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-rw-r--r--qpid/java/broker/src/main/grammar/SelectorParser.jj621
-rw-r--r--qpid/java/broker/src/main/java/log4j.properties24
-rw-r--r--qpid/java/broker/src/main/java/org/apache/log4j/QpidCompositeRollingAppender.java1125
-rw-r--r--qpid/java/broker/src/main/java/org/apache/log4j/xml/QpidLog4JConfigurator.java320
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/configuration/Configuration.java188
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/CompletionCode.java36
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/ManagementExchange.java557
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFBrokerRequestCommand.java78
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFBrokerResponseCommand.java46
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFClass.java158
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFClassIndicationCommand.java50
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFClassQueryCommand.java90
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommand.java54
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommandCompletionCommand.java56
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommandDecoder.java98
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommandHeader.java63
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFEventClass.java42
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFEventCommand.java49
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFEventSeverity.java33
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFGetQueryCommand.java182
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMessage.java211
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethod.java157
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethodInvocation.java26
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethodRequestCommand.java88
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethodResponseCommand.java76
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFObject.java76
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFObjectClass.java44
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFOperation.java67
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFPackage.java67
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFPackageIndicationCommand.java46
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFPackageQueryCommand.java86
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFProperty.java123
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFSchemaRequestCommand.java88
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFSchemaResponseCommand.java83
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFService.java1670
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFStatistic.java61
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFType.java53
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/AMQBrokerManagerMBean.java400
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/AMQChannel.java1465
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/ExtractResendAndRequeue.java133
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/Main.java617
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/ack/UnacknowledgedMessageMap.java72
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/ack/UnacknowledgedMessageMapImpl.java175
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/binding/Binding.java118
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/binding/BindingFactory.java289
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BindingConfig.java41
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BindingConfigType.java112
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BridgeConfig.java48
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BridgeConfigType.java169
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BrokerConfig.java57
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BrokerConfigType.java143
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigObjectType.java30
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigProperty.java66
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigStore.java184
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigurationManager.java53
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfiguredObject.java37
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConnectionConfig.java49
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConnectionConfigType.java145
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfig.java55
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfigType.java113
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfiguration.java58
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfigurationPlugin.java29
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/LinkConfig.java57
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/LinkConfigType.java136
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/QueueConfig.java86
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/QueueConfigType.java121
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/QueueConfiguration.java208
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ServerConfiguration.java860
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SessionConfig.java55
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SessionConfigType.java136
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SubscriptionConfig.java47
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SubscriptionConfigType.java136
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SystemConfig.java42
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SystemConfigImpl.java136
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SystemConfigType.java128
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/TopicConfig.java78
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/TopicConfiguration.java269
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/VirtualHostConfig.java34
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/VirtualHostConfigType.java96
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/VirtualHostConfiguration.java342
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/management/ConfigurationManagementMBean.java48
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/ConfigurationPlugin.java454
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/ConfigurationPluginFactory.java38
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionConfiguration.java89
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionPolicyConfiguration.java76
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionQueueConfiguration.java153
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/connection/ConnectionRegistry.java81
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/connection/IConnectionRegistry.java42
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/AbstractExchange.java403
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/AbstractExchangeMBean.java182
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DefaultExchangeFactory.java146
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DefaultExchangeRegistry.java164
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DirectExchange.java216
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DirectExchangeMBean.java81
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/Exchange.java145
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeFactory.java43
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeInUseException.java45
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeInitialiser.java54
-rwxr-xr-xqpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeReferrer.java26
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeRegistry.java55
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeType.java35
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/FanoutExchange.java206
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/FanoutExchangeMBean.java70
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/HeadersBinding.java260
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/HeadersExchange.java260
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/HeadersExchangeMBean.java98
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/MessageRouter.java40
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/TopicExchange.java369
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/TopicExchangeMBean.java77
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeaderKey.java40
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeaderKeyDictionary.java50
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeaderMatcherResult.java25
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeadersMatcherDFAState.java339
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeadersParser.java441
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicExchangeResult.java201
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicMatcherDFAState.java295
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicMatcherResult.java25
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicNormalizer.java96
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicParser.java613
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicWord.java54
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicWordDictionary.java63
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/federation/Bridge.java823
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/federation/BrokerLink.java512
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/ArithmeticExpression.java275
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BinaryExpression.java106
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BooleanExpression.java38
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/ComparisonExpression.java599
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/ConstantExpression.java209
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/Expression.java36
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/FilterManager.java37
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/FilterManagerFactory.java75
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java63
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/LogicExpression.java120
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/MessageFilter.java28
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/NoConsumerFilter.java48
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/PropertyExpression.java235
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/SimpleFilterManager.java94
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/UnaryExpression.java362
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/XPathExpression.java126
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/XQueryExpression.java57
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/XalanXPathEvaluator.java101
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/flow/AbstractFlowCreditManager.java71
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/flow/BytesOnlyCreditManager.java89
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/flow/CreditCreditManager.java188
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager.java46
-rwxr-xr-xqpid/java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager_0_10.java28
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/flow/LimitlessCreditManager.java54
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/flow/MessageAndBytesCreditManager.java92
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/flow/MessageOnlyCreditManager.java88
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/flow/Pre0_10CreditManager.java195
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/flow/WindowCreditManager.java213
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/AccessRequestHandler.java77
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicAckMethodHandler.java67
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicCancelMethodHandler.java74
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicConsumeMethodHandler.java173
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicGetMethodHandler.java206
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicPublishMethodHandler.java96
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicQosHandler.java58
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicRecoverMethodHandler.java73
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicRecoverSyncMethodHandler.java83
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicRejectMethodHandler.java125
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelCloseHandler.java77
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelCloseOkHandler.java53
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelFlowHandler.java66
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelOpenHandler.java141
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionCloseMethodHandler.java72
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionCloseOkMethodHandler.java63
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionOpenMethodHandler.java101
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java126
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionStartOkMethodHandler.java162
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionTuneOkMethodHandler.java58
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeBoundHandler.java178
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeDeclareHandler.java108
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeDeleteHandler.java71
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/OnCurrentThreadExecutor.java34
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueBindHandler.java159
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueDeclareHandler.java254
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueDeleteHandler.java125
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueuePurgeHandler.java123
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueUnbindHandler.java123
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl.java574
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl_0_9.java164
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl_0_91.java168
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl_8_0.java86
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxCommitHandler.java76
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxRollbackHandler.java82
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxSelectHandler.java63
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/handler/UnexpectedMethodException.java36
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/information/management/ServerInformationMBean.java146
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/logging/AbstractRootMessageLogger.java59
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/logging/CompositeStartupMessageLogger.java51
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/logging/Log4jMessageLogger.java74
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/logging/LogActor.java66
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/logging/LogMessage.java26
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/logging/LogSubject.java36
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/logging/NullRootMessageLogger.java47
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/logging/RootMessageLogger.java75
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/logging/SystemOutMessageLogger.java51
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/AMQPChannelActor.java64
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/AMQPConnectionActor.java54
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-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/transport/QpidAcceptor.java44
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerConnection.java346
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerConnectionDelegate.java158
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSession.java678
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSessionDelegate.java1244
-rwxr-xr-xqpid/java/broker/src/main/java/org/apache/qpid/server/txn/AutoCommitTransaction.java258
-rwxr-xr-xqpid/java/broker/src/main/java/org/apache/qpid/server/txn/LocalTransaction.java309
-rwxr-xr-xqpid/java/broker/src/main/java/org/apache/qpid/server/txn/ServerTransaction.java110
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/util/CircularBuffer.java131
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/util/LoggingProxy.java105
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/HouseKeepingTask.java76
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/ManagedVirtualHost.java44
-rwxr-xr-xqpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHost.java100
-rwxr-xr-xqpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostConfigRecoveryHandler.java360
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostImpl.java876
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostRegistry.java109
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/ConfiguredQueueBindingListener.java106
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/SlowConsumerDetection.java158
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/VirtualHostHouseKeepingPlugin.java54
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/VirtualHostPlugin.java43
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/VirtualHostPluginFactory.java28
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/logging/SlowConsumerDetection_logmessages.properties23
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/logging/TopicDeletePolicy_logmessages.properties22
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/policies/TopicDeletePolicy.java141
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/policies/TopicDeletePolicyConfiguration.java81
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/slowconsumerdetection/policies/SlowConsumerPolicyPlugin.java29
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/slowconsumerdetection/policies/SlowConsumerPolicyPluginFactory.java27
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/MessageStoreTool.java652
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/AbstractCommand.java66
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Clear.java85
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Command.java36
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Copy.java59
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Dump.java305
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Help.java98
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/List.java314
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Load.java94
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Move.java202
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Purge.java67
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Quit.java54
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Select.java233
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Show.java516
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/security/Passwd.java81
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/CommandParser.java51
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/Console.java90
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/SimpleCommandParser.java121
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/SimpleConsole.java364
434 files changed, 69119 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/grammar/SelectorParser.jj b/qpid/java/broker/src/main/grammar/SelectorParser.jj
new file mode 100644
index 0000000000..c9e01cd01f
--- /dev/null
+++ b/qpid/java/broker/src/main/grammar/SelectorParser.jj
@@ -0,0 +1,621 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+ //
+ // Original File from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+ //
+
+// ----------------------------------------------------------------------------
+// OPTIONS
+// ----------------------------------------------------------------------------
+options {
+ STATIC = false;
+ UNICODE_INPUT = true;
+
+ // some performance optimizations
+ OPTIMIZE_TOKEN_MANAGER = true;
+ ERROR_REPORTING = false;
+}
+
+// ----------------------------------------------------------------------------
+// PARSER
+// ----------------------------------------------------------------------------
+
+PARSER_BEGIN(SelectorParser)
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.filter.jms.selector;
+
+import java.io.StringReader;
+import java.util.ArrayList;
+
+import org.apache.qpid.AMQInvalidArgumentException;
+import org.apache.qpid.server.filter.ArithmeticExpression;
+import org.apache.qpid.server.filter.BooleanExpression;
+import org.apache.qpid.server.filter.ComparisonExpression;
+import org.apache.qpid.server.filter.ConstantExpression;
+import org.apache.qpid.server.filter.Expression;
+import org.apache.qpid.server.filter.LogicExpression;
+import org.apache.qpid.server.filter.PropertyExpression;
+import org.apache.qpid.server.filter.UnaryExpression;
+
+/**
+ * JMS Selector Parser generated by JavaCC
+ *
+ * Do not edit this .java file directly - it is autogenerated from SelectorParser.jj
+ */
+public class SelectorParser {
+
+ public SelectorParser() {
+ this(new StringReader(""));
+ }
+
+ public BooleanExpression parse(String sql) throws AMQInvalidArgumentException {
+ this.ReInit(new StringReader(sql));
+
+ try {
+ return this.JmsSelector();
+ }
+ catch (Throwable e) {
+ throw (AMQInvalidArgumentException)new AMQInvalidArgumentException(sql,e);
+ }
+
+ }
+
+ private BooleanExpression asBooleanExpression(Expression value) throws ParseException {
+ if (value instanceof BooleanExpression) {
+ return (BooleanExpression) value;
+ }
+ if (value instanceof PropertyExpression) {
+ return UnaryExpression.createBooleanCast( value );
+ }
+ throw new ParseException("Expression will not result in a boolean value: " + value);
+ }
+
+
+}
+
+PARSER_END(SelectorParser)
+
+// ----------------------------------------------------------------------------
+// Tokens
+// ----------------------------------------------------------------------------
+
+/* White Space */
+SPECIAL_TOKEN :
+{
+ " " | "\t" | "\n" | "\r" | "\f"
+}
+
+/* Comments */
+SKIP:
+{
+ <LINE_COMMENT: "--" (~["\n","\r"])* ("\n"|"\r"|"\r\n") >
+}
+
+SKIP:
+{
+ <BLOCK_COMMENT: "/*" (~["*"])* "*" ("*" | (~["*","/"] (~["*"])* "*"))* "/">
+}
+
+/* Reserved Words */
+TOKEN [IGNORE_CASE] :
+{
+ < NOT : "NOT">
+ | < AND : "AND">
+ | < OR : "OR">
+ | < BETWEEN : "BETWEEN">
+ | < LIKE : "LIKE">
+ | < ESCAPE : "ESCAPE">
+ | < IN : "IN">
+ | < IS : "IS">
+ | < TRUE : "TRUE" >
+ | < FALSE : "FALSE" >
+ | < NULL : "NULL" >
+ | < XPATH : "XPATH" >
+ | < XQUERY : "XQUERY" >
+}
+
+/* Literals */
+TOKEN [IGNORE_CASE] :
+{
+
+ < DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* (["l","L"])? >
+ | < HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ >
+ | < OCTAL_LITERAL: "0" (["0"-"7"])* >
+ | < FLOATING_POINT_LITERAL:
+ (["0"-"9"])+ "." (["0"-"9"])* (<EXPONENT>)? // matches: 5.5 or 5. or 5.5E10 or 5.E10
+ | "." (["0"-"9"])+ (<EXPONENT>)? // matches: .5 or .5E10
+ | (["0"-"9"])+ <EXPONENT> // matches: 5E10
+ >
+ | < #EXPONENT: "E" (["+","-"])? (["0"-"9"])+ >
+ | < STRING_LITERAL: "'" ( ("''") | ~["'"] )* "'" >
+}
+
+TOKEN [IGNORE_CASE] :
+{
+ < ID : ["a"-"z", "_", "$"] (["a"-"z","0"-"9","_", "$"])* >
+ | < QUOTED_ID : "\"" ( ("\"\"") | ~["\""] )* "\"" >
+}
+
+// ----------------------------------------------------------------------------
+// Grammer
+// ----------------------------------------------------------------------------
+BooleanExpression JmsSelector() :
+{
+ Expression left=null;
+}
+{
+ (
+ left = orExpression()
+ )
+ {
+ return asBooleanExpression(left);
+ }
+
+}
+
+Expression orExpression() :
+{
+ Expression left;
+ Expression right;
+}
+{
+ (
+ left = andExpression()
+ (
+ <OR> right = andExpression()
+ {
+ left = LogicExpression.createOR(asBooleanExpression(left), asBooleanExpression(right));
+ }
+ )*
+ )
+ {
+ return left;
+ }
+
+}
+
+
+Expression andExpression() :
+{
+ Expression left;
+ Expression right;
+}
+{
+ (
+ left = equalityExpression()
+ (
+ <AND> right = equalityExpression()
+ {
+ left = LogicExpression.createAND(asBooleanExpression(left), asBooleanExpression(right));
+ }
+ )*
+ )
+ {
+ return left;
+ }
+}
+
+Expression equalityExpression() :
+{
+ Expression left;
+ Expression right;
+}
+{
+ (
+ left = comparisonExpression()
+ (
+
+ "=" right = comparisonExpression()
+ {
+ left = ComparisonExpression.createEqual(left, right);
+ }
+ |
+ "<>" right = comparisonExpression()
+ {
+ left = ComparisonExpression.createNotEqual(left, right);
+ }
+ |
+ LOOKAHEAD(2)
+ <IS> <NULL>
+ {
+ left = ComparisonExpression.createIsNull(left);
+ }
+ |
+ <IS> <NOT> <NULL>
+ {
+ left = ComparisonExpression.createIsNotNull(left);
+ }
+ )*
+ )
+ {
+ return left;
+ }
+}
+
+Expression comparisonExpression() :
+{
+ Expression left;
+ Expression right;
+ Expression low;
+ Expression high;
+ String t, u;
+ boolean not;
+ ArrayList list;
+}
+{
+ (
+ left = addExpression()
+ (
+
+ ">" right = addExpression()
+ {
+ left = ComparisonExpression.createGreaterThan(left, right);
+ }
+ |
+ ">=" right = addExpression()
+ {
+ left = ComparisonExpression.createGreaterThanEqual(left, right);
+ }
+ |
+ "<" right = addExpression()
+ {
+ left = ComparisonExpression.createLessThan(left, right);
+ }
+ |
+ "<=" right = addExpression()
+ {
+ left = ComparisonExpression.createLessThanEqual(left, right);
+ }
+ |
+ {
+ u=null;
+ }
+ <LIKE> t = stringLitteral()
+ [ <ESCAPE> u = stringLitteral() ]
+ {
+ left = ComparisonExpression.createLike(left, t, u);
+ }
+ |
+ LOOKAHEAD(2)
+ {
+ u=null;
+ }
+ <NOT> <LIKE> t = stringLitteral() [ <ESCAPE> u = stringLitteral() ]
+ {
+ left = ComparisonExpression.createNotLike(left, t, u);
+ }
+ |
+ <BETWEEN> low = addExpression() <AND> high = addExpression()
+ {
+ left = ComparisonExpression.createBetween(left, low, high);
+ }
+ |
+ LOOKAHEAD(2)
+ <NOT> <BETWEEN> low = addExpression() <AND> high = addExpression()
+ {
+ left = ComparisonExpression.createNotBetween(left, low, high);
+ }
+ |
+ <IN>
+ "("
+ t = stringLitteral()
+ {
+ list = new ArrayList();
+ list.add( t );
+ }
+ (
+ ","
+ t = stringLitteral()
+ {
+ list.add( t );
+ }
+
+ )*
+ ")"
+ {
+ left = ComparisonExpression.createInFilter(left, list);
+ }
+ |
+ LOOKAHEAD(2)
+ <NOT> <IN>
+ "("
+ t = stringLitteral()
+ {
+ list = new ArrayList();
+ list.add( t );
+ }
+ (
+ ","
+ t = stringLitteral()
+ {
+ list.add( t );
+ }
+
+ )*
+ ")"
+ {
+ left = ComparisonExpression.createNotInFilter(left, list);
+ }
+
+ )*
+ )
+ {
+ return left;
+ }
+}
+
+Expression addExpression() :
+{
+ Expression left;
+ Expression right;
+}
+{
+ left = multExpr()
+ (
+ LOOKAHEAD( ("+"|"-") multExpr())
+ (
+ "+" right = multExpr()
+ {
+ left = ArithmeticExpression.createPlus(left, right);
+ }
+ |
+ "-" right = multExpr()
+ {
+ left = ArithmeticExpression.createMinus(left, right);
+ }
+ )
+
+ )*
+ {
+ return left;
+ }
+}
+
+Expression multExpr() :
+{
+ Expression left;
+ Expression right;
+}
+{
+ left = unaryExpr()
+ (
+ "*" right = unaryExpr()
+ {
+ left = ArithmeticExpression.createMultiply(left, right);
+ }
+ |
+ "/" right = unaryExpr()
+ {
+ left = ArithmeticExpression.createDivide(left, right);
+ }
+ |
+ "%" right = unaryExpr()
+ {
+ left = ArithmeticExpression.createMod(left, right);
+ }
+
+ )*
+ {
+ return left;
+ }
+}
+
+
+Expression unaryExpr() :
+{
+ String s=null;
+ Expression left=null;
+}
+{
+ (
+ LOOKAHEAD( "+" unaryExpr() )
+ "+" left=unaryExpr()
+ |
+ "-" left=unaryExpr()
+ {
+ left = UnaryExpression.createNegate(left);
+ }
+ |
+ <NOT> left=unaryExpr()
+ {
+ left = UnaryExpression.createNOT( asBooleanExpression(left) );
+ }
+ |
+ <XPATH> s=stringLitteral()
+ {
+ left = UnaryExpression.createXPath( s );
+ }
+ |
+ <XQUERY> s=stringLitteral()
+ {
+ left = UnaryExpression.createXQuery( s );
+ }
+ |
+ left = primaryExpr()
+ )
+ {
+ return left;
+ }
+
+}
+
+Expression primaryExpr() :
+{
+ Expression left=null;
+}
+{
+ (
+ left = literal()
+ |
+ left = variable()
+ |
+ "(" left = orExpression() ")"
+ )
+ {
+ return left;
+ }
+}
+
+
+
+ConstantExpression literal() :
+{
+ Token t;
+ String s;
+ ConstantExpression left=null;
+}
+{
+ (
+ (
+ s = stringLitteral()
+ {
+ left = new ConstantExpression(s);
+ }
+ )
+ |
+ (
+ t = <DECIMAL_LITERAL>
+ {
+ left = ConstantExpression.createFromDecimal(t.image);
+ }
+ )
+ |
+ (
+ t = <HEX_LITERAL>
+ {
+ left = ConstantExpression.createFromHex(t.image);
+ }
+ )
+ |
+ (
+ t = <OCTAL_LITERAL>
+ {
+ left = ConstantExpression.createFromOctal(t.image);
+ }
+ )
+ |
+ (
+ t = <FLOATING_POINT_LITERAL>
+ {
+ left = ConstantExpression.createFloat(t.image);
+ }
+ )
+ |
+ (
+ <TRUE>
+ {
+ left = ConstantExpression.TRUE;
+ }
+ )
+ |
+ (
+ <FALSE>
+ {
+ left = ConstantExpression.FALSE;
+ }
+ )
+ |
+ (
+ <NULL>
+ {
+ left = ConstantExpression.NULL;
+ }
+ )
+ )
+ {
+ return left;
+ }
+}
+
+String stringLitteral() :
+{
+ Token t;
+ StringBuffer rc = new StringBuffer();
+ boolean first=true;
+}
+{
+ t = <STRING_LITERAL>
+ {
+ // Decode the sting value.
+ String image = t.image;
+ for( int i=1; i < image.length()-1; i++ ) {
+ char c = image.charAt(i);
+ if( c == '\'' )
+ i++;
+ rc.append(c);
+ }
+ return rc.toString();
+ }
+}
+
+PropertyExpression variable() :
+{
+ Token t;
+ StringBuffer rc = new StringBuffer();
+ PropertyExpression left=null;
+}
+{
+ (
+ t = <ID>
+ {
+ left = new PropertyExpression(t.image);
+ }
+ |
+ t = <QUOTED_ID>
+ {
+ // Decode the sting value.
+ String image = t.image;
+ for( int i=1; i < image.length()-1; i++ ) {
+ char c = image.charAt(i);
+ if( c == '"' )
+ i++;
+ rc.append(c);
+ }
+ return new PropertyExpression(rc.toString());
+ }
+
+
+ )
+ {
+ return left;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/log4j.properties b/qpid/java/broker/src/main/java/log4j.properties
new file mode 100644
index 0000000000..6788c65463
--- /dev/null
+++ b/qpid/java/broker/src/main/java/log4j.properties
@@ -0,0 +1,24 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+log4j.rootCategory=${amqj.logging.level}, console
+
+log4j.appender.console=org.apache.log4j.ConsoleAppender
+log4j.appender.console.Threshold=all
+log4j.appender.console.layout=org.apache.log4j.PatternLayout
+log4j.appender.console.layout.ConversionPattern=%t %d %p [%c{4}] %m%n
diff --git a/qpid/java/broker/src/main/java/org/apache/log4j/QpidCompositeRollingAppender.java b/qpid/java/broker/src/main/java/org/apache/log4j/QpidCompositeRollingAppender.java
new file mode 100644
index 0000000000..4426a7aeec
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/log4j/QpidCompositeRollingAppender.java
@@ -0,0 +1,1125 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.log4j;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.Writer;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.zip.GZIPOutputStream;
+
+import org.apache.log4j.helpers.CountingQuietWriter;
+import org.apache.log4j.helpers.LogLog;
+import org.apache.log4j.helpers.OptionConverter;
+import org.apache.log4j.spi.LoggingEvent;
+
+/**
+ * <p>CompositeRollingAppender combines RollingFileAppender and DailyRollingFileAppender<br> It can function as either
+ * or do both at the same time (making size based rolling files like RollingFileAppender until a data/time boundary is
+ * crossed at which time it rolls all of those files as per the DailyRollingFileAppender) based on the setting for
+ * <code>rollingStyle</code>.<br> <br> To use CompositeRollingAppender to roll log files as they reach a certain size
+ * (like RollingFileAppender), set rollingStyle=1 (@see config.size)<br> To use CompositeRollingAppender to roll log
+ * files at certain time intervals (daily for example), set rollingStyle=2 and a datePattern (@see config.time)<br> To
+ * have CompositeRollingAppender roll log files at a certain size AND rename those according to time intervals, set
+ * rollingStyle=3 (@see config.composite)<br>
+ *
+ * <p>A of few additional optional features have been added:<br> -- Attach date pattern for current log file (@see
+ * staticLogFileName)<br> -- Backup number increments for newer files (@see countDirection)<br> -- Infinite number of
+ * backups by file size (@see maxSizeRollBackups)<br> <br> <p>A few notes and warnings: For large or infinite number of
+ * backups countDirection > 0 is highly recommended, with staticLogFileName = false if time based rolling is also used
+ * -- this will reduce the number of file renamings to few or none. Changing staticLogFileName or countDirection
+ * without clearing the directory could have nasty side effects. If Date/Time based rolling is enabled,
+ * CompositeRollingAppender will attempt to roll existing files in the directory without a date/time tag based on the
+ * last modified date of the base log files last modification.<br> <br> <p>A maximum number of backups based on
+ * date/time boundries would be nice but is not yet implemented.<br>
+ *
+ * @author Kevin Steppe
+ * @author Heinz Richter
+ * @author Eirik Lygre
+ * @author Ceki G&uuml;lc&uuml;
+ * @author Martin Ritchie
+ */
+public class QpidCompositeRollingAppender extends FileAppender
+{
+ // The code assumes that the following 'time' constants are in a increasing
+ // sequence.
+ static final int TOP_OF_TROUBLE = -1;
+ static final int TOP_OF_MINUTE = 0;
+ static final int TOP_OF_HOUR = 1;
+ static final int HALF_DAY = 2;
+ static final int TOP_OF_DAY = 3;
+ static final int TOP_OF_WEEK = 4;
+ static final int TOP_OF_MONTH = 5;
+
+ /** Style of rolling to use */
+ static final int BY_SIZE = 1;
+ static final int BY_DATE = 2;
+ static final int BY_COMPOSITE = 3;
+
+ // Not currently used
+ static final String S_BY_SIZE = "Size";
+ static final String S_BY_DATE = "Date";
+ static final String S_BY_COMPOSITE = "Composite";
+
+ /** The date pattern. By default, the pattern is set to "'.'yyyy-MM-dd" meaning daily rollover. */
+ private String datePattern = "'.'yyyy-MM-dd";
+
+ /**
+ * The actual formatted filename that is currently being written to or will be the file transferred to on roll over
+ * (based on staticLogFileName).
+ */
+ private String scheduledFilename = null;
+
+ /** The timestamp when we shall next recompute the filename. */
+ private long nextCheck = System.currentTimeMillis() - 1;
+
+ /** Holds date of last roll over */
+ Date now = new Date();
+
+ SimpleDateFormat sdf;
+
+ /** Helper class to determine next rollover time */
+ RollingCalendar rc = new RollingCalendar();
+
+ /** The default maximum file size is 10MB. */
+ protected long maxFileSize = 10 * 1024 * 1024;
+
+ /** There is zero backup files by default. */
+ protected int maxSizeRollBackups = 0;
+ /** How many sized based backups have been made so far */
+ protected int curSizeRollBackups = 0;
+
+ /** not yet implemented */
+ protected int maxTimeRollBackups = -1;
+ protected int curTimeRollBackups = 0;
+
+ /**
+ * By default newer files have lower numbers. (countDirection < 0) ie. log.1 is most recent, log.5 is the 5th
+ * backup, etc... countDirection > 0 does the opposite ie. log.1 is the first backup made, log.5 is the 5th backup
+ * made, etc. For infinite backups use countDirection > 0 to reduce rollOver costs.
+ */
+ protected int countDirection = -1;
+
+ /** Style of rolling to Use. BY_SIZE (1), BY_DATE(2), BY COMPOSITE(3) */
+ protected int rollingStyle = BY_COMPOSITE;
+ protected boolean rollDate = true;
+ protected boolean rollSize = true;
+
+ /**
+ * By default file.log is always the current file. Optionally file.log.yyyy-mm-dd for current formated datePattern
+ * can by the currently logging file (or file.log.curSizeRollBackup or even file.log.yyyy-mm-dd.curSizeRollBackup)
+ * This will make time based roll overs with a large number of backups much faster -- it won't have to rename all
+ * the backups!
+ */
+ protected boolean staticLogFileName = true;
+
+ /** FileName provided in configuration. Used for rolling properly */
+ protected String baseFileName;
+
+ /** Do we want to .gz our backup files. */
+ protected boolean compress = false;
+
+ /** Do we want to use a second thread when compressing our backup files. */
+ protected boolean compressAsync = false;
+
+ /** Do we want to start numbering files at zero. */
+ protected boolean zeroBased = false;
+
+ /** Path provided in configuration. Used for moving backup files to */
+ protected String backupFilesToPath = null;
+ private final ConcurrentLinkedQueue<CompressJob> _compress = new ConcurrentLinkedQueue<CompressJob>();
+ private AtomicBoolean _compressing = new AtomicBoolean(false);
+ private static final String COMPRESS_EXTENSION = ".gz";
+
+ /** The default constructor does nothing. */
+ public QpidCompositeRollingAppender()
+ { }
+
+ /**
+ * Instantiate a <code>CompositeRollingAppender</code> and open the file designated by <code>filename</code>. The
+ * opened filename will become the ouput destination for this appender.
+ */
+ public QpidCompositeRollingAppender(Layout layout, String filename, String datePattern) throws IOException
+ {
+ this(layout, filename, datePattern, true);
+ }
+
+ /**
+ * Instantiate a CompositeRollingAppender and open the file designated by <code>filename</code>. The opened filename
+ * will become the ouput destination for this appender.
+ *
+ * <p>If the <code>append</code> parameter is true, the file will be appended to. Otherwise, the file desginated by
+ * <code>filename</code> will be truncated before being opened.
+ */
+ public QpidCompositeRollingAppender(Layout layout, String filename, boolean append) throws IOException
+ {
+ super(layout, filename, append);
+ }
+
+ /**
+ * Instantiate a CompositeRollingAppender and open the file designated by <code>filename</code>. The opened filename
+ * will become the ouput destination for this appender.
+ */
+ public QpidCompositeRollingAppender(Layout layout, String filename, String datePattern, boolean append)
+ throws IOException
+ {
+ super(layout, filename, append);
+ this.datePattern = datePattern;
+ activateOptions();
+ }
+
+ /**
+ * Instantiate a CompositeRollingAppender and open the file designated by <code>filename</code>. The opened filename
+ * will become the output destination for this appender.
+ *
+ * <p>The file will be appended to. DatePattern is default.
+ */
+ public QpidCompositeRollingAppender(Layout layout, String filename) throws IOException
+ {
+ super(layout, filename);
+ }
+
+ /**
+ * The <b>DatePattern</b> takes a string in the same format as expected by {@link java.text.SimpleDateFormat}. This
+ * options determines the rollover schedule.
+ */
+ public void setDatePattern(String pattern)
+ {
+ datePattern = pattern;
+ }
+
+ /** Returns the value of the <b>DatePattern</b> option. */
+ public String getDatePattern()
+ {
+ return datePattern;
+ }
+
+ /** Returns the value of the <b>maxSizeRollBackups</b> option. */
+ public int getMaxSizeRollBackups()
+ {
+ return maxSizeRollBackups;
+ }
+
+ /**
+ * Get the maximum size that the output file is allowed to reach before being rolled over to backup files.
+ *
+ * @since 1.1
+ */
+ public long getMaximumFileSize()
+ {
+ return maxFileSize;
+ }
+
+ /**
+ * <p>Set the maximum number of backup files to keep around based on file size.
+ *
+ * <p>The <b>MaxSizeRollBackups</b> option determines how many backup files are kept before the oldest is erased.
+ * This option takes an integer value. If set to zero, then there will be no backup files and the log file will be
+ * truncated when it reaches <code>MaxFileSize</code>. If a negative number is supplied then no deletions will be
+ * made. Note that this could result in very slow performance as a large number of files are rolled over unless
+ * {@link #setCountDirection} up is used.
+ *
+ * <p>The maximum applys to -each- time based group of files and -not- the total. Using a daily roll the maximum
+ * total files would be (#days run) * (maxSizeRollBackups)
+ */
+ public void setMaxSizeRollBackups(int maxBackups)
+ {
+ maxSizeRollBackups = maxBackups;
+ }
+
+ /**
+ * Set the maximum size that the output file is allowed to reach before being rolled over to backup files.
+ *
+ * <p>This method is equivalent to {@link #setMaxFileSize} except that it is required for differentiating the setter
+ * taking a <code>long</code> argument from the setter taking a <code>String</code> argument by the JavaBeans {@link
+ * java.beans.Introspector Introspector}.
+ *
+ * @see #setMaxFileSize(String)
+ */
+ public void setMaxFileSize(long maxFileSize)
+ {
+ this.maxFileSize = maxFileSize;
+ }
+
+ /**
+ * Set the maximum size that the output file is allowed to reach before being rolled over to backup files.
+ *
+ * <p>This method is equivalent to {@link #setMaxFileSize} except that it is required for differentiating the setter
+ * taking a <code>long</code> argument from the setter taking a <code>String</code> argument by the JavaBeans {@link
+ * java.beans.Introspector Introspector}.
+ *
+ * @see #setMaxFileSize(String)
+ */
+ public void setMaximumFileSize(long maxFileSize)
+ {
+ this.maxFileSize = maxFileSize;
+ }
+
+ /**
+ * Set the maximum size that the output file is allowed to reach before being rolled over to backup files.
+ *
+ * <p>In configuration files, the <b>MaxFileSize</b> option takes an long integer in the range 0 - 2^63. You can
+ * specify the value with the suffixes "KB", "MB" or "GB" so that the integer is interpreted being expressed
+ * respectively in kilobytes, megabytes or gigabytes. For example, the value "10KB" will be interpreted as 10240.
+ */
+ public void setMaxFileSize(String value)
+ {
+ maxFileSize = OptionConverter.toFileSize(value, maxFileSize + 1);
+ }
+
+ protected void setQWForFiles(Writer writer)
+ {
+ qw = new CountingQuietWriter(writer, errorHandler);
+ }
+
+ // Taken verbatum from DailyRollingFileAppender
+ int computeCheckPeriod()
+ {
+ RollingCalendar c = new RollingCalendar();
+ // set sate to 1970-01-01 00:00:00 GMT
+ Date epoch = new Date(0);
+ if (datePattern != null)
+ {
+ for (int i = TOP_OF_MINUTE; i <= TOP_OF_MONTH; i++)
+ {
+ String r0 = sdf.format(epoch);
+ c.setType(i);
+ Date next = new Date(c.getNextCheckMillis(epoch));
+ String r1 = sdf.format(next);
+ // LogLog.debug("Type = "+i+", r0 = "+r0+", r1 = "+r1);
+ if ((r0 != null) && (r1 != null) && !r0.equals(r1))
+ {
+ return i;
+ }
+ }
+ }
+
+ return TOP_OF_TROUBLE; // Deliberately head for trouble...
+ }
+
+ // Now for the new stuff
+ /**
+ * Handles append time behavior for CompositeRollingAppender. This checks if a roll over either by date (checked
+ * first) or time (checked second) is need and then appends to the file last.
+ */
+ protected void subAppend(LoggingEvent event)
+ {
+
+ if (rollDate)
+ {
+ long n = System.currentTimeMillis();
+ if (n >= nextCheck)
+ {
+ now.setTime(n);
+ nextCheck = rc.getNextCheckMillis(now);
+
+ rollOverTime();
+ }
+ }
+
+ if (rollSize)
+ {
+ if ((fileName != null) && (((CountingQuietWriter) qw).getCount() >= maxFileSize))
+ {
+ rollOverSize();
+ }
+ }
+
+ super.subAppend(event);
+ }
+
+ public void setFile(String file)
+ {
+ baseFileName = file.trim();
+ fileName = file.trim();
+ }
+
+ /**
+ * Creates and opens the file for logging. If <code>staticLogFileName</code> is false then the fully qualified name
+ * is determined and used.
+ */
+ public synchronized void setFile(String fileName, boolean append) throws IOException
+ {
+ if (!staticLogFileName)
+ {
+ scheduledFilename = fileName = fileName.trim() + sdf.format(now);
+ }
+
+ super.setFile(fileName, append, bufferedIO, bufferSize);
+
+ if (append)
+ {
+ File f = new File(fileName);
+ ((CountingQuietWriter) qw).setCount(f.length());
+ }
+ }
+
+ public int getCountDirection()
+ {
+ return countDirection;
+ }
+
+ public void setCountDirection(int direction)
+ {
+ countDirection = direction;
+ }
+
+ public int getRollingStyle()
+ {
+ return rollingStyle;
+ }
+
+ public void setRollingStyle(int style)
+ {
+ rollingStyle = style;
+ switch (rollingStyle)
+ {
+
+ case BY_SIZE:
+ rollDate = false;
+ rollSize = true;
+ break;
+
+ case BY_DATE:
+ rollDate = true;
+ rollSize = false;
+ break;
+
+ case BY_COMPOSITE:
+ rollDate = true;
+ rollSize = true;
+ break;
+
+ default:
+ errorHandler.error("Invalid rolling Style, use 1 (by size only), 2 (by date only) or 3 (both)");
+ }
+ }
+
+ /*
+ public void setRollingStyle(String style) {
+ if (style == S_BY_SIZE) {
+ rollingStyle = BY_SIZE;
+ }
+ else if (style == S_BY_DATE) {
+ rollingStyle = BY_DATE;
+ }
+ else if (style == S_BY_COMPOSITE) {
+ rollingStyle = BY_COMPOSITE;
+ }
+ }
+ */
+ public boolean getStaticLogFileName()
+ {
+ return staticLogFileName;
+ }
+
+ public void setStaticLogFileName(boolean s)
+ {
+ staticLogFileName = s;
+ }
+
+ public void setStaticLogFileName(String value)
+ {
+ setStaticLogFileName(OptionConverter.toBoolean(value, true));
+ }
+
+ public boolean getCompressBackupFiles()
+ {
+ return compress;
+ }
+
+ public void setCompressBackupFiles(boolean c)
+ {
+ compress = c;
+ }
+
+ public boolean getCompressAsync()
+ {
+ return compressAsync;
+ }
+
+ public void setCompressAsync(boolean c)
+ {
+ compressAsync = c;
+ if (compressAsync)
+ {
+ executor = Executors.newFixedThreadPool(1);
+
+ compressor = new Compressor();
+ }
+ }
+
+ public boolean getZeroBased()
+ {
+ return zeroBased;
+ }
+
+ public void setZeroBased(boolean z)
+ {
+ zeroBased = z;
+ }
+
+ public String getBackupFilesToPath()
+ {
+ return backupFilesToPath;
+ }
+
+ public void setbackupFilesToPath(String path)
+ {
+ File td = new File(path);
+ if (!td.exists())
+ {
+ td.mkdirs();
+ }
+
+ backupFilesToPath = path;
+ }
+
+ /**
+ * Initializes based on exisiting conditions at time of <code> activateOptions</code>. The following is done:<br>
+ * <br> A) determine curSizeRollBackups<br> B) determine curTimeRollBackups (not implemented)<br> C) initiates a
+ * roll over if needed for crossing a date boundary since the last run.
+ */
+ protected void existingInit()
+ {
+ curTimeRollBackups = 0;
+
+ // part A starts here
+ // This is now down at first log when curSizeRollBackup==0 see rollFile
+ // part A ends here
+
+ // part B not yet implemented
+
+ // part C
+ if (staticLogFileName && rollDate)
+ {
+ File old = new File(baseFileName);
+ if (old.exists())
+ {
+ Date last = new Date(old.lastModified());
+ if (!(sdf.format(last).equals(sdf.format(now))))
+ {
+ scheduledFilename = baseFileName + sdf.format(last);
+ LogLog.debug("Initial roll over to: " + scheduledFilename);
+ rollOverTime();
+ }
+ }
+ }
+
+ LogLog.debug("curSizeRollBackups after rollOver at: " + curSizeRollBackups);
+ // part C ends here
+
+ }
+
+ /**
+ * Sets initial conditions including date/time roll over information, first check, scheduledFilename, and calls
+ * <code>existingInit</code> to initialize the current # of backups.
+ */
+ public void activateOptions()
+ {
+
+ // REMOVE removed rollDate from boolean to enable Alex's change
+ if (datePattern != null)
+ {
+ now.setTime(System.currentTimeMillis());
+ sdf = new SimpleDateFormat(datePattern);
+ int type = computeCheckPeriod();
+ // printPeriodicity(type);
+ rc.setType(type);
+ // next line added as this removes the name check in rollOver
+ nextCheck = rc.getNextCheckMillis(now);
+ }
+ else
+ {
+ if (rollDate)
+ {
+ LogLog.error("Either DatePattern or rollingStyle options are not set for [" + name + "].");
+ }
+ }
+
+ existingInit();
+
+ if (rollDate && (fileName != null) && (scheduledFilename == null))
+ {
+ scheduledFilename = fileName + sdf.format(now);
+ }
+
+ try
+ {
+ this.setFile(fileName, true);
+ }
+ catch (IOException e)
+ {
+ errorHandler.error("Cannot set file name:" + fileName);
+ }
+
+ super.activateOptions();
+ }
+
+ /**
+ * Rollover the file(s) to date/time tagged file(s). Opens the new file (through setFile) and resets
+ * curSizeRollBackups.
+ */
+ protected void rollOverTime()
+ {
+
+ curTimeRollBackups++;
+
+ this.closeFile(); // keep windows happy.
+
+
+ rollFile();
+
+ try
+ {
+ curSizeRollBackups = 0; // We're cleared out the old date and are ready for the new
+
+ // new scheduled name
+ scheduledFilename = fileName + sdf.format(now);
+ this.setFile(baseFileName, false);
+ }
+ catch (IOException e)
+ {
+ errorHandler.error("setFile(" + fileName + ", false) call failed.");
+ }
+
+ }
+
+ /**
+ * Renames file <code>from</code> to file <code>to</code>. It also checks for existence of target file and deletes
+ * if it does.
+ */
+ protected void rollFile(String from, String to, boolean compress)
+ {
+ if (from.equals(to))
+ {
+ if (compress)
+ {
+ LogLog.error("Attempting to compress file with same output name.");
+ }
+
+ return;
+ }
+
+ if (backupFilesToPath != null)
+ {
+ to = backupFilesToPath + System.getProperty("file.separator") + new File(to).getName();
+ }
+
+ File target = new File(to);
+
+ File file = new File(from);
+ // Perform Roll by renaming
+ if (!file.getPath().equals(target.getPath()))
+ {
+ file.renameTo(target);
+ }
+
+ // Compress file after it has been moved out the way... this is safe
+ // as it will gain a .gz ending and we can then safely delete this file
+ // as it will not be the statically named value.
+ if (compress)
+ {
+ compress(target);
+ }
+
+ LogLog.debug(from + " -> " + to);
+ }
+
+ private void compress(File target)
+ {
+ if (compressAsync)
+ {
+ synchronized (_compress)
+ {
+ _compress.offer(new CompressJob(target, target));
+ }
+
+ startCompression();
+ }
+ else
+ {
+ doCompress(target, target);
+ }
+ }
+
+ private void startCompression()
+ {
+ if (_compressing.compareAndSet(false, true))
+ {
+ executor.execute(compressor);
+ }
+ }
+
+ /**
+ * Delete the given file that is prepended with the relative path to the log
+ * directory.
+ *
+ * Compress is enabled check for file with COMPRESS_EXTENSION(.gz)
+ *
+ * if backupFilesToPath is set then check in this directory not the
+ * main log directory.
+ */
+ protected void deleteFile(String relativeFileName)
+ {
+ String fileName="";
+ // If we have configured a backup location then we should look in there
+ // for the file we are trying to delete
+ if (backupFilesToPath != null)
+ {
+ File file = new File(relativeFileName);
+
+ fileName = backupFilesToPath + System.getProperty("file.separator") + file.getName();
+ }
+
+ // If we are compressing the at the extension
+ if (compress)
+ {
+ fileName += COMPRESS_EXTENSION;
+ }
+
+
+ File file = new File(fileName);
+
+ if (file.exists())
+ {
+ file.delete();
+ }
+ }
+
+ /**
+ * Implements roll overs base on file size.
+ *
+ * <p>If the maximum number of size based backups is reached (<code>curSizeRollBackups == maxSizeRollBackups</code)
+ * then the oldest file is deleted -- it's index determined by the sign of countDirection.<br> If
+ * <code>countDirection</code> < 0, then files {<code>File.1</code>, ..., <code>File.curSizeRollBackups -1</code>}
+ * are renamed to {<code>File.2</code>, ..., <code>File.curSizeRollBackups</code>}. Moreover, <code>File</code> is
+ * renamed <code>File.1</code> and closed.<br>
+ *
+ * A new file is created to receive further log output.
+ *
+ * <p>If <code>maxSizeRollBackups</code> is equal to zero, then the <code>File</code> is truncated with no backup
+ * files created.
+ *
+ * <p>If <code>maxSizeRollBackups</code> < 0, then <code>File</code> is renamed if needed and no files are deleted.
+ */
+
+ // synchronization not necessary since doAppend is alreasy synched
+ protected void rollOverSize()
+ {
+ File file;
+
+ this.closeFile(); // keep windows happy.
+
+ LogLog.debug("rolling over count=" + ((CountingQuietWriter) qw).getCount());
+ LogLog.debug("maxSizeRollBackups = " + maxSizeRollBackups);
+ LogLog.debug("curSizeRollBackups = " + curSizeRollBackups);
+ LogLog.debug("countDirection = " + countDirection);
+
+ // If maxBackups <= 0, then there is no file renaming to be done.
+ if (maxSizeRollBackups != 0)
+ {
+ rollFile();
+ }
+
+ try
+ {
+ // This will also close the file. This is OK since multiple
+ // close operations are safe.
+ this.setFile(baseFileName, false);
+ }
+ catch (IOException e)
+ {
+ LogLog.error("setFile(" + fileName + ", false) call failed.", e);
+ }
+ }
+
+ /**
+ * Perform file Rollover ensuring the countDirection is applied along with
+ * the other options
+ */
+ private void rollFile()
+ {
+ LogLog.debug("CD="+countDirection+",start");
+ if (countDirection < 0)
+ {
+ // If we haven't rolled yet then validate we have the right value
+ // for curSizeRollBackups
+ if (curSizeRollBackups == 0)
+ {
+ //Validate curSizeRollBackups
+ curSizeRollBackups = countFileIndex(fileName);
+ // decrement to offset the later increment
+ curSizeRollBackups--;
+ }
+
+ // If we are not keeping an infinite set of backups the delete oldest
+ if (maxSizeRollBackups > 0)
+ {
+ LogLog.debug("CD=-1,curSizeRollBackups:"+curSizeRollBackups);
+ LogLog.debug("CD=-1,maxSizeRollBackups:"+maxSizeRollBackups);
+
+ // Delete the oldest file.
+ // curSizeRollBackups is never -1 so infinite backups are ok here
+ if ((curSizeRollBackups - maxSizeRollBackups) >= 0)
+ {
+ //The oldest file is the one with the largest number
+ // as the 0 is always fileName
+ // which moves to fileName.1 etc.
+ LogLog.debug("CD=-1,deleteFile:"+curSizeRollBackups);
+ deleteFile(fileName + '.' + curSizeRollBackups);
+ // decrement to offset the later increment
+ curSizeRollBackups--;
+ }
+ }
+ // Map {(maxBackupIndex - 1), ..., 2, 1} to {maxBackupIndex, ..., 3, 2}
+ for (int i = curSizeRollBackups; i >= 1; i--)
+ {
+ String oldName = (fileName + "." + i);
+ String newName = (fileName + '.' + (i + 1));
+
+ // Ensure that when compressing we rename the compressed archives
+ if (compress)
+ {
+ rollFile(oldName + COMPRESS_EXTENSION, newName + COMPRESS_EXTENSION, false);
+ }
+ else
+ {
+ rollFile(oldName, newName, false);
+ }
+ }
+
+ curSizeRollBackups++;
+ // Rename fileName to fileName.1
+ rollFile(fileName, fileName + ".1", compress);
+
+ } // REMOVE This code branching for Alexander Cerna's request
+ else if (countDirection == 0)
+ {
+ // rollFile based on date pattern
+ now.setTime(System.currentTimeMillis());
+ String newFile = fileName + sdf.format(now);
+
+ // If we haven't rolled yet then validate we have the right value
+ // for curSizeRollBackups
+ if (curSizeRollBackups == 0)
+ {
+ //Validate curSizeRollBackups
+ curSizeRollBackups = countFileIndex(newFile);
+ // to balance the increment just coming up. as the count returns
+ // the next free number not the last used.
+ curSizeRollBackups--;
+ }
+
+ // If we are not keeping an infinite set of backups the delete oldest
+ if (maxSizeRollBackups > 0)
+ {
+ // Don't prune older files if they exist just go for the last
+ // one based on our maxSizeRollBackups. This means we may have
+ // more files left on disk that maxSizeRollBackups if this value
+ // is adjusted between runs but that is an acceptable state.
+ // Otherwise we would have to check on startup that we didn't
+ // have more than maxSizeRollBackups and prune then.
+
+ if (((curSizeRollBackups - maxSizeRollBackups) >= 0))
+ {
+ LogLog.debug("CD=0,curSizeRollBackups:"+curSizeRollBackups);
+ LogLog.debug("CD=0,maxSizeRollBackups:"+maxSizeRollBackups);
+
+ // delete the first and keep counting up.
+ int oldestFileIndex = curSizeRollBackups - maxSizeRollBackups + 1;
+ LogLog.debug("CD=0,deleteFile:"+oldestFileIndex);
+ deleteFile(newFile + '.' + oldestFileIndex);
+ }
+ }
+
+
+ String finalName = newFile;
+
+ curSizeRollBackups++;
+
+ // Add rollSize if it is > 0
+ if (curSizeRollBackups > 0 )
+ {
+ finalName = newFile + '.' + curSizeRollBackups;
+
+ }
+
+ rollFile(fileName, finalName, compress);
+ }
+ else
+ { // countDirection > 0
+ // If we haven't rolled yet then validate we have the right value
+ // for curSizeRollBackups
+ if (curSizeRollBackups == 0)
+ {
+ //Validate curSizeRollBackups
+ curSizeRollBackups = countFileIndex(fileName);
+ // to balance the increment just coming up. as the count returns
+ // the next free number not the last used.
+ curSizeRollBackups--;
+ }
+
+ // If we are not keeping an infinite set of backups the delete oldest
+ if (maxSizeRollBackups > 0)
+ {
+ LogLog.debug("CD=1,curSizeRollBackups:"+curSizeRollBackups);
+ LogLog.debug("CD=1,maxSizeRollBackups:"+maxSizeRollBackups);
+
+ // Don't prune older files if they exist just go for the last
+ // one based on our maxSizeRollBackups. This means we may have
+ // more files left on disk that maxSizeRollBackups if this value
+ // is adjusted between runs but that is an acceptable state.
+ // Otherwise we would have to check on startup that we didn't
+ // have more than maxSizeRollBackups and prune then.
+
+ if (((curSizeRollBackups - maxSizeRollBackups) >= 0))
+ {
+ // delete the first and keep counting up.
+ int oldestFileIndex = curSizeRollBackups - maxSizeRollBackups + 1;
+ LogLog.debug("CD=1,deleteFile:"+oldestFileIndex);
+ deleteFile(fileName + '.' + oldestFileIndex);
+ }
+ }
+
+
+ curSizeRollBackups++;
+
+ rollFile(fileName, fileName + '.' + curSizeRollBackups, compress);
+
+ }
+ LogLog.debug("CD="+countDirection+",done");
+ }
+
+
+ private int countFileIndex(String fileName)
+ {
+ return countFileIndex(fileName, true);
+ }
+ /**
+ * Use filename as a base name and find what count number we are up to by
+ * looking at the files in this format:
+ *
+ * <filename>.<count>[COMPRESS_EXTENSION]
+ *
+ * If a count value of 1 cannot be found then a directory listing is
+ * performed to try and identify if there is a valid value for <count>.
+ *
+ *
+ * @param fileName the basefilename to use
+ * @param checkBackupLocation should backupFilesToPath location be checked for existing backups
+ * @return int the next free index
+ */
+ private int countFileIndex(String fileName, boolean checkBackupLocation)
+ {
+ String testFileName;
+
+ // It is possible for index 1..n to be missing leaving n+1..n+1+m logs
+ // in this scenario we should still return n+1+m+1
+ int index=1;
+
+ testFileName = fileName + "." + index;
+
+ // Bail out early if there is a problem with the file
+ if (new File(testFileName) == null
+ || new File(testFileName + COMPRESS_EXTENSION) == null)
+
+ {
+ return index;
+ }
+
+ // Check that we do not have the 1..n missing scenario
+ if (!(new File(testFileName).exists()
+ || new File(testFileName + COMPRESS_EXTENSION).exists()))
+
+ {
+ int max=0;
+ String prunedFileName = new File(fileName).getName();
+
+ // Look through all files to find next index
+ if (new File(fileName).getParentFile() != null)
+ {
+ for (File file : new File(fileName).getParentFile().listFiles())
+ {
+ String name = file.getName();
+
+ if (name.startsWith(prunedFileName) && !name.equals(prunedFileName))
+ {
+ String parsedCount = name.substring(prunedFileName.length() + 1);
+
+ if (parsedCount.endsWith(COMPRESS_EXTENSION))
+ {
+ parsedCount = parsedCount.substring(0, parsedCount.indexOf(COMPRESS_EXTENSION));
+ }
+
+ try
+ {
+ max = Integer.parseInt(parsedCount);
+
+ // if we got a good value then update our index value.
+ if (max > index)
+ {
+ // +1 as we want to return the next free value.
+ index = max + 1;
+ }
+ }
+ catch (NumberFormatException nfe)
+ {
+ //ignore it assume file doesn't exist.
+ }
+ }
+ }
+ }
+
+ // Update testFileName
+ testFileName = fileName + "." + index;
+ }
+
+
+ while (new File(testFileName).exists()
+ || new File(testFileName + COMPRESS_EXTENSION).exists())
+ {
+ index++;
+ testFileName = fileName + "." + index;
+ }
+
+ if (checkBackupLocation && index == 1 && backupFilesToPath != null)
+ {
+ LogLog.debug("Trying backup location:"+backupFilesToPath + System.getProperty("file.separator") + fileName);
+ return countFileIndex(backupFilesToPath + System.getProperty("file.separator") + new File(fileName).getName(), false);
+ }
+
+ return index;
+ }
+
+ protected synchronized void doCompress(File from, File to)
+ {
+ String toFile;
+
+ toFile = to.getPath() + COMPRESS_EXTENSION;
+
+ File target = new File(toFile);
+ if (target.exists())
+ {
+ LogLog.debug("deleting existing target file: " + target);
+ target.delete();
+ }
+
+ try
+ {
+ // Create the GZIP output stream
+ GZIPOutputStream out = new GZIPOutputStream(new FileOutputStream(target));
+ try
+ {
+ // Open the input file
+ FileInputStream in = new FileInputStream(from);
+ try
+ {
+ // Transfer bytes from the input file to the GZIP output stream
+ byte[] buf = new byte[1024];
+ int len;
+ while ((len = in.read(buf)) > 0)
+ {
+ out.write(buf, 0, len);
+ }
+ }
+ finally
+ {
+ in.close();
+ }
+
+ // Complete the GZIP file
+ out.finish();
+ }
+ finally
+ {
+ out.close();
+ }
+ // Remove old file.
+ from.delete();
+ }
+ catch (IOException e)
+ {
+ if (target.exists())
+ {
+ target.delete();
+ }
+
+ rollFile(from.getPath(), to.getPath(), false);
+ }
+ }
+
+ private static class CompressJob
+ {
+ File _from, _to;
+
+ CompressJob(File from, File to)
+ {
+ _from = from;
+ _to = to;
+ }
+
+ File getFrom()
+ {
+ return _from;
+ }
+
+ File getTo()
+ {
+ return _to;
+ }
+ }
+
+ Compressor compressor = null;
+
+ Executor executor;
+
+ private class Compressor implements Runnable
+ {
+ public void run()
+ {
+ boolean running = true;
+ while (running)
+ {
+ CompressJob job = _compress.poll();
+
+ doCompress(job.getFrom(), job.getTo());
+
+ synchronized (_compress)
+ {
+ if (_compress.isEmpty())
+ {
+ running = false;
+ _compressing.set(false);
+ }
+ }
+ }
+
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/log4j/xml/QpidLog4JConfigurator.java b/qpid/java/broker/src/main/java/org/apache/log4j/xml/QpidLog4JConfigurator.java
new file mode 100644
index 0000000000..1200ba6e0b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/log4j/xml/QpidLog4JConfigurator.java
@@ -0,0 +1,320 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.log4j.xml;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Map;
+import java.util.concurrent.locks.ReentrantLock;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.logging.management.LoggingManagementMBean;
+import org.xml.sax.ErrorHandler;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+
+/**
+ * Substitute for the Log4J XMLWatchdog (as used by DOMConfigurator.configureAndWatch)
+ *
+ * Extends the default behaviour with a strict parser check on the XML file before allowing the reconfiguration to proceed,
+ * ensuring that any parser error or warning prevents initiation of a configuration update by Log4J, which aborts mid-update
+ * upon fatal errors from the parser and proceeds in the event of 'regular' parser errors and warnings, in all cases allowing
+ * startup to proceed with whatever half-baked configuration then exists.
+ */
+public class QpidLog4JConfigurator
+{
+ //lock to protect access to the configuration file
+ //shared with LoggingManagementMBean
+ public static final ReentrantLock LOCK = new ReentrantLock();
+ private static Logger _logger;
+ private static DOMConfigurator domConfig = new DOMConfigurator();
+
+ private QpidLog4JConfigurator()
+ {
+ //no instances
+ }
+
+ public static void configure(String filename) throws IOException, ParserConfigurationException,
+ SAXException, IllegalLoggerLevelException
+ {
+ try
+ {
+ LOCK.lock();
+
+ parseXMLConfigFile(filename);
+ checkLoggerLevels(filename);
+
+ DOMConfigurator.configure(filename);
+
+ if(_logger == null)
+ {
+ _logger = Logger.getLogger(QpidLog4JConfigurator.class);
+ }
+ }
+ finally
+ {
+ LOCK.unlock();
+ }
+ }
+
+ public static void configureAndWatch(String filename, long delay) throws IOException, ParserConfigurationException,
+ SAXException, IllegalLoggerLevelException
+ {
+ parseXMLConfigFile(filename);
+ checkLoggerLevels(filename);
+
+ QpidLog4JXMLWatchdog watchdog = new QpidLog4JXMLWatchdog(filename);
+ watchdog.setDelay(delay);
+ watchdog.start();
+ }
+
+ private static void parseXMLConfigFile(String fileName) throws IOException, SAXException,
+ ParserConfigurationException
+ {
+ try
+ {
+ LOCK.lock();
+
+ //check file was specified, exists, and is readable
+ if(fileName == null)
+ {
+ throw new IOException("Provided log4j XML configuration filename was null");
+ }
+
+ File configFile = new File(fileName);
+
+ if (!configFile.exists())
+ {
+ throw new IOException("The log4j XML configuration file does not exist: " + fileName);
+ }
+ else if (!configFile.canRead())
+ {
+ throw new IOException("The log4j XML configuration file is not readable: " + fileName);
+ }
+
+ //parse it
+ DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
+ DocumentBuilder docBuilder;
+
+ ErrorHandler errHandler = new QpidLog4JSaxErrorHandler();
+
+ docFactory.setValidating(true);
+ docBuilder = docFactory.newDocumentBuilder();
+ docBuilder.setErrorHandler(errHandler);
+ docBuilder.setEntityResolver(new Log4jEntityResolver());
+ docBuilder.parse(fileName);
+ }
+ finally
+ {
+ LOCK.unlock();
+ }
+ }
+
+ public static class QpidLog4JSaxErrorHandler implements ErrorHandler
+ {
+ public void error(SAXParseException e) throws SAXException
+ {
+ if(_logger != null)
+ {
+ _logger.warn(constructMessage("Error parsing XML file", e));
+ }
+ else
+ {
+ System.err.println(constructMessage("Error parsing XML file", e));
+ }
+ }
+
+ public void fatalError(SAXParseException e) throws SAXException
+ {
+ throw new SAXException(constructMessage("Fatal error parsing XML file", e));
+ }
+
+ public void warning(SAXParseException e) throws SAXException
+ {
+ if(_logger != null)
+ {
+ _logger.warn(constructMessage("Warning parsing XML file", e));
+ }
+ else
+ {
+ System.err.println(constructMessage("Warning parsing XML file", e));
+ }
+ }
+
+ private static String constructMessage(final String msg, final SAXParseException ex)
+ {
+ return msg + ": Line " + ex.getLineNumber()+" column " +ex.getColumnNumber() + ": " + ex.getMessage();
+ }
+ }
+
+ private static class QpidLog4JXMLWatchdog extends XMLWatchdog
+ {
+ public QpidLog4JXMLWatchdog(String filename)
+ {
+ super(filename);
+ }
+
+ public void doOnChange()
+ {
+ try
+ {
+ LOCK.lock();
+
+ try
+ {
+ parseXMLConfigFile(filename);
+ }
+ catch (Exception e)
+ {
+ //logger will be instantiated following first configuration success, which has been pre-validated
+ //and so the null check should never actually be required.
+ if(_logger != null)
+ {
+ _logger.warn("Parsing the log4j XML configuration file generated errors/warnings. " +
+ "The new configuration was not applied. Correct the issues to prompt " +
+ "another update attempt: " + e.getMessage());
+ }
+ return;
+ }
+
+ try
+ {
+ checkLoggerLevels(filename);
+ }
+ catch (Exception e)
+ {
+ //logger will be instantiated following first configuration success, which has been pre-validated
+ //and so the null check should never actually be required.
+ if(_logger != null)
+ {
+ _logger.warn("Errors were found when validating the logger level values in the " +
+ "log4j XML configuration file. The new configuration was not applied. " +
+ "Correct the issues to prompt another update attempt: " + e.getMessage());
+ }
+ return;
+ }
+
+ //everything checked was ok, let the normal update process proceed
+ super.doOnChange();
+
+ //a configuration has now been applied, enable logging for future attempts
+ if(_logger == null)
+ {
+ _logger = Logger.getLogger(QpidLog4JConfigurator.class);
+ }
+
+ _logger.info("Applied log4j configuration from: " + filename);
+ }
+ finally
+ {
+ LOCK.unlock();
+ }
+
+ }
+ }
+
+ protected static void checkLoggerLevels(String filename) throws IllegalLoggerLevelException, IOException
+ {
+ //check that the logger levels specified in the XML are actually valid
+
+ try
+ {
+ LOCK.lock();
+
+ //get the Logger levels to check
+ Map<String, String> loggersLevels;
+ loggersLevels = LoggingManagementMBean.retrieveConfigFileLoggersLevels(filename);
+ //add the RootLogger to the list too
+ String rootLoggerlevelString = LoggingManagementMBean.retrieveConfigFileRootLoggerLevel(filename);
+ loggersLevels.put("Root", rootLoggerlevelString);
+
+
+ for (Map.Entry<String, String> entry : loggersLevels.entrySet())
+ {
+ String loggerName = entry.getKey();
+ String levelString = entry.getValue();
+
+ //let log4j replace any properties in the string
+ String log4jConfiguredString = domConfig.subst(levelString);
+
+ if(log4jConfiguredString.equals("") && ! log4jConfiguredString.equals(levelString))
+ {
+ //log4j has returned an empty string but this isnt what we gave it.
+ //There may have been an undefined property. Unlike an incorrect
+ //literal value, we will allow this case to proceed, but warn users.
+
+ if(_logger != null)
+ {
+ _logger.warn("Unable to detect Level value from '" + levelString
+ +"' for logger '" + loggerName + "', Log4J will default this to DEBUG");
+ }
+ else
+ {
+ System.err.println("Unable to detect Level value from '" + levelString
+ +"' for logger " + loggerName + ", Log4J will default this to DEBUG");
+ }
+
+ continue;
+ }
+
+ checkLevel(loggerName,log4jConfiguredString);
+ }
+ }
+ finally
+ {
+ LOCK.unlock();
+ }
+ }
+
+ private static void checkLevel(String loggerName, String levelString) throws IllegalLoggerLevelException
+ {
+ if("null".equalsIgnoreCase(levelString) || "inherited".equalsIgnoreCase(levelString))
+ {
+ //the string "null" signals to inherit from a parent logger
+ return;
+ }
+
+ Level level = Level.toLevel(levelString);
+
+ //above Level.toLevel call returns a DEBUG Level if the request fails. Check the result.
+ if (level.equals(Level.DEBUG) && !(levelString.equalsIgnoreCase("debug")))
+ {
+ //received DEBUG but we did not ask for it, the Level request failed.
+ throw new IllegalLoggerLevelException("Level '" + levelString + "' specified for Logger '" + loggerName + "' is invalid");
+ }
+ }
+
+ public static class IllegalLoggerLevelException extends Exception
+ {
+ private static final long serialVersionUID = 1L;
+
+ public IllegalLoggerLevelException(String msg)
+ {
+ super(msg);
+ }
+ }
+}
+
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/configuration/Configuration.java b/qpid/java/broker/src/main/java/org/apache/qpid/configuration/Configuration.java
new file mode 100644
index 0000000000..0b63c68854
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/configuration/Configuration.java
@@ -0,0 +1,188 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.configuration;
+
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.ParseException;
+import org.apache.commons.cli.PosixParser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+
+public class Configuration
+{
+ public static final String QPID_HOME = "QPID_HOME";
+
+ final String QPIDHOME = System.getProperty(QPID_HOME);
+
+ private static Logger _devlog = LoggerFactory.getLogger(Configuration.class);
+
+ public static final String DEFAULT_LOG_CONFIG_FILENAME = "log4j.xml";
+ public static final String DEFAULT_CONFIG_FILE = "etc/config.xml";
+
+ protected final Options _options = new Options();
+ protected CommandLine _commandLine;
+ protected File _configFile;
+
+
+ public Configuration()
+ {
+
+ }
+
+ public void processCommandline(String[] args) throws InitException
+ {
+ try
+ {
+ _commandLine = new PosixParser().parse(_options, args);
+ }
+ catch (ParseException e)
+ {
+ throw new InitException("Unable to parse commmandline", e);
+ }
+
+ final File defaultConfigFile = new File(QPIDHOME, DEFAULT_CONFIG_FILE);
+ setConfig(new File(_commandLine.getOptionValue("c", defaultConfigFile.getPath())));
+ }
+
+ public void setConfig(File file)
+ {
+ _configFile = file;
+ }
+
+ /**
+ * @param option The option to set.
+ */
+ public void setOption(Option option)
+ {
+ _options.addOption(option);
+ }
+
+ /**
+ * getOptionValue from the configuration
+ * @param option variable argument, first string is option to get, second if present is the default value.
+ * @return the String for the given option or null if not present (if default value not specified)
+ */
+ public String getOptionValue(String... option)
+ {
+ if (option.length == 1)
+ {
+ return _commandLine.getOptionValue(option[0]);
+ }
+ else if (option.length == 2)
+ {
+ return _commandLine.getOptionValue(option[0], option[1]);
+ }
+ return null;
+ }
+
+ public void loadConfig(File file) throws InitException
+ {
+ setConfig(file);
+ loadConfig();
+ }
+
+ private void loadConfig() throws InitException
+ {
+ if (!_configFile.exists())
+ {
+ String error = "File " + _configFile + " could not be found. Check the file exists and is readable.";
+
+ if (QPIDHOME == null)
+ {
+ error = error + "\nNote: " + QPID_HOME + " is not set.";
+ }
+
+ throw new InitException(error, null);
+ }
+ else
+ {
+ _devlog.debug("Using configuration file " + _configFile.getAbsolutePath());
+ }
+
+// String logConfig = _commandLine.getOptionValue("l");
+// String logWatchConfig = _commandLine.getOptionValue("w", "0");
+// if (logConfig != null)
+// {
+// File logConfigFile = new File(logConfig);
+// configureLogging(logConfigFile, logWatchConfig);
+// }
+// else
+// {
+// File configFileDirectory = _configFile.getParentFile();
+// File logConfigFile = new File(configFileDirectory, DEFAULT_LOG_CONFIG_FILENAME);
+// configureLogging(logConfigFile, logWatchConfig);
+// }
+ }
+
+
+// private void configureLogging(File logConfigFile, String logWatchConfig)
+// {
+// int logWatchTime = 0;
+// try
+// {
+// logWatchTime = Integer.parseInt(logWatchConfig);
+// }
+// catch (NumberFormatException e)
+// {
+// _devlog.error("Log watch configuration value of " + logWatchConfig + " is invalid. Must be "
+// + "a non-negative integer. Using default of zero (no watching configured");
+// }
+//
+// if (logConfigFile.exists() && logConfigFile.canRead())
+// {
+// _devlog.info("Configuring logger using configuration file " + logConfigFile.getAbsolutePath());
+// if (logWatchTime > 0)
+// {
+// _devlog.info("log file " + logConfigFile.getAbsolutePath() + " will be checked for changes every "
+// + logWatchTime + " seconds");
+// // log4j expects the watch interval in milliseconds
+// DOMConfigurator.configureAndWatch(logConfigFile.getAbsolutePath(), logWatchTime * 1000);
+// }
+// else
+// {
+// DOMConfigurator.configure(logConfigFile.getAbsolutePath());
+// }
+// }
+// else
+// {
+// System.err.println("Logging configuration error: unable to read file " + logConfigFile.getAbsolutePath());
+// System.err.println("Using basic log4j configuration");
+// BasicConfigurator.configure();
+// }
+// }
+
+ public File getConfigFile()
+ {
+ return _configFile;
+ }
+
+
+ public static class InitException extends Exception
+ {
+ InitException(String msg, Throwable cause)
+ {
+ super(msg, cause);
+ }
+ }
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/CompletionCode.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/CompletionCode.java
new file mode 100644
index 0000000000..706ab3974a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/CompletionCode.java
@@ -0,0 +1,36 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+public enum CompletionCode
+{
+ OK,
+ UNKNOWN_OBJECT,
+ UNKNOWN_METHOD,
+ NOT_IMPLEMENTED,
+ INVALID_PARAMETER,
+ FEATURE_NOT_IMPLEMENTED,
+ FORBIDDEN,
+ EXCEPTION,
+ UNKNOWN_PACKAGE,
+ UNKNOWN_CLASS;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/ManagementExchange.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/ManagementExchange.java
new file mode 100644
index 0000000000..593c1616fb
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/ManagementExchange.java
@@ -0,0 +1,557 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ConfiguredObject;
+import org.apache.qpid.server.configuration.ExchangeConfigType;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.exchange.ExchangeReferrer;
+import org.apache.qpid.server.exchange.ExchangeType;
+import org.apache.qpid.server.exchange.topic.TopicExchangeResult;
+import org.apache.qpid.server.exchange.topic.TopicMatcherResult;
+import org.apache.qpid.server.exchange.topic.TopicNormalizer;
+import org.apache.qpid.server.exchange.topic.TopicParser;
+import org.apache.qpid.server.message.AMQMessageHeader;
+import org.apache.qpid.server.message.InboundMessage;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.virtualhost.HouseKeepingTask;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.TimerTask;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.concurrent.atomic.AtomicLong;
+
+public class ManagementExchange implements Exchange, QMFService.Listener
+{
+ private static final AMQShortString QPID_MANAGEMENT = new AMQShortString("qpid.management");
+ private static final AMQShortString QPID_MANAGEMENT_TYPE = new AMQShortString("management");
+
+ private VirtualHost _virtualHost;
+
+ private final TopicParser _parser = new TopicParser();
+
+ private final Map<AMQShortString, TopicExchangeResult> _topicExchangeResults =
+ new ConcurrentHashMap<AMQShortString, TopicExchangeResult>();
+
+ private final Set<Binding> _bindingSet = new CopyOnWriteArraySet<Binding>();
+ private UUID _id;
+ private static final String AGENT_BANK = "0";
+
+ private int _bindingCountHigh;
+ private final AtomicLong _msgReceived = new AtomicLong();
+ private final AtomicLong _bytesReceived = new AtomicLong();
+
+ private final CopyOnWriteArrayList<BindingListener> _listeners = new CopyOnWriteArrayList<Exchange.BindingListener>();
+
+ //TODO : persist creation time
+ private long _createTime = System.currentTimeMillis();
+
+
+ private class ManagementQueue implements BaseQueue
+ {
+ private final String NAME_AS_STRING = "##__mgmt_pseudo_queue__##" + UUID.randomUUID().toString();
+ private final AMQShortString NAME_AS_SHORT_STRING = new AMQShortString(NAME_AS_STRING);
+
+ public void enqueue(ServerMessage message) throws AMQException
+ {
+ long size = message.getSize();
+
+ ByteBuffer buf = ByteBuffer.allocate((int) size);
+
+ int offset = 0;
+
+ while(offset < size)
+ {
+ offset += message.getContent(buf,offset);
+ }
+
+ buf.flip();
+ QMFCommandDecoder commandDecoder = new QMFCommandDecoder(getQMFService(),buf);
+ QMFCommand cmd;
+ while((cmd = commandDecoder.decode()) != null)
+ {
+ cmd.process(_virtualHost, message);
+ }
+
+ }
+
+ public void enqueue(ServerMessage message, PostEnqueueAction action) throws AMQException
+ {
+ enqueue(message);
+ }
+
+ public boolean isDurable()
+ {
+ return false;
+ }
+
+ public AMQShortString getNameShortString()
+ {
+ return NAME_AS_SHORT_STRING;
+ }
+
+ public String getResourceName()
+ {
+ return NAME_AS_STRING;
+ }
+ }
+
+
+ private final ManagementQueue _mgmtQueue = new ManagementQueue();
+
+ public ManagementExchange()
+ {
+ }
+
+ public static final ExchangeType<ManagementExchange> TYPE = new ExchangeType<ManagementExchange>()
+ {
+
+ public AMQShortString getName()
+ {
+ return QPID_MANAGEMENT_TYPE;
+ }
+
+ public Class<ManagementExchange> getExchangeClass()
+ {
+ return ManagementExchange.class;
+ }
+
+ public ManagementExchange newInstance(VirtualHost host,
+ AMQShortString name,
+ boolean durable,
+ int ticket,
+ boolean autoDelete) throws AMQException
+ {
+ ManagementExchange exch = new ManagementExchange();
+ exch.initialise(host, name, durable, ticket, autoDelete);
+ return exch;
+ }
+
+ public AMQShortString getDefaultExchangeName()
+ {
+ return QPID_MANAGEMENT;
+ }
+ };
+
+
+ public AMQShortString getNameShortString()
+ {
+ return QPID_MANAGEMENT;
+ }
+
+ public AMQShortString getTypeShortString()
+ {
+ return QPID_MANAGEMENT_TYPE;
+ }
+
+ public void initialise(VirtualHost host, AMQShortString name, boolean durable, int ticket, boolean autoDelete)
+ throws AMQException
+ {
+ if(!QPID_MANAGEMENT.equals(name))
+ {
+ throw new AMQException("Can't create more than one Management exchange");
+ }
+ _virtualHost = host;
+ _id = host.getConfigStore().createId();
+ _virtualHost.scheduleHouseKeepingTask(_virtualHost.getBroker().getManagementPublishInterval(), new UpdateTask(_virtualHost));
+ getConfigStore().addConfiguredObject(this);
+ getQMFService().addListener(this);
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public ExchangeConfigType getConfigType()
+ {
+ return ExchangeConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return _virtualHost;
+ }
+
+ public boolean isDurable()
+ {
+ return true;
+ }
+
+ public VirtualHost getVirtualHost()
+ {
+ return _virtualHost;
+ }
+
+ public String getName()
+ {
+ return QPID_MANAGEMENT.toString();
+ }
+
+ public ExchangeType getType()
+ {
+ return TYPE;
+ }
+
+ public boolean isAutoDelete()
+ {
+ return false;
+ }
+
+ public int getTicket()
+ {
+ return 0;
+ }
+
+ public void close() throws AMQException
+ {
+ getConfigStore().removeConfiguredObject(this);
+ }
+
+ public ConfigStore getConfigStore()
+ {
+ return getVirtualHost().getConfigStore();
+ }
+
+ public synchronized void addBinding(final Binding b)
+ {
+
+ if(_bindingSet.add(b))
+ {
+ AMQShortString routingKey = TopicNormalizer.normalize(new AMQShortString(b.getBindingKey()));
+
+ TopicExchangeResult result = _topicExchangeResults.get(routingKey);
+ if(result == null)
+ {
+ result = new TopicExchangeResult();
+ result.addUnfilteredQueue(b.getQueue());
+ _parser.addBinding(routingKey, result);
+ _topicExchangeResults.put(routingKey,result);
+ }
+ else
+ {
+ result.addUnfilteredQueue(b.getQueue());
+ }
+
+ result.addBinding(b);
+ }
+
+ for(BindingListener listener : _listeners)
+ {
+ listener.bindingAdded(this, b);
+ }
+
+ if(_bindingSet.size() > _bindingCountHigh)
+ {
+ _bindingCountHigh = _bindingSet.size();
+ }
+
+ String bindingKey = b.getBindingKey();
+
+ if(bindingKey.startsWith("schema.") || bindingKey.startsWith("*.") || bindingKey.startsWith("#."))
+ {
+ publishAllSchema();
+ }
+ if(bindingKey.startsWith("console.") || bindingKey.startsWith("*.") || bindingKey.startsWith("#."))
+ {
+ publishAllConsole();
+ }
+
+ }
+
+ void publishAllConsole()
+ {
+ QMFService qmfService = getQMFService();
+
+ long sampleTime = System.currentTimeMillis();
+
+ for(QMFPackage pkg : qmfService.getSupportedSchemas())
+ {
+ for(QMFClass qmfClass : pkg.getClasses())
+ {
+ Collection<QMFObject> qmfObjects = qmfService.getObjects(qmfClass);
+
+ publishObjectsToConsole(sampleTime, qmfObjects);
+ }
+
+ }
+
+ }
+
+ private QMFService getQMFService()
+ {
+ return _virtualHost.getApplicationRegistry().getQMFService();
+ }
+
+ void publishObjectsToConsole(final long sampleTime,
+ final Collection<QMFObject> qmfObjects)
+ {
+ if(!qmfObjects.isEmpty() && hasBindings())
+ {
+ QMFClass qmfClass = qmfObjects.iterator().next().getQMFClass();
+ ArrayList<QMFCommand> commands = new ArrayList<QMFCommand>();
+
+
+ for(QMFObject obj : qmfObjects)
+ {
+ commands.add(obj.asConfigInfoCmd(sampleTime));
+ commands.add(obj.asInstrumentInfoCmd(sampleTime));
+ }
+
+ publishToConsole(qmfClass, commands);
+ }
+ }
+
+ private void publishToConsole(final QMFClass qmfClass, final ArrayList<QMFCommand> commands)
+ {
+ if(!commands.isEmpty() && hasBindings())
+ {
+ String routingKey = "console.obj.1." + AGENT_BANK + "." + qmfClass.getPackage().getName() + "." + qmfClass.getName();
+ QMFMessage message = new QMFMessage(routingKey,commands.toArray(new QMFCommand[commands.size()]));
+
+ Collection<TopicMatcherResult> results = _parser.parse(new AMQShortString(routingKey));
+ HashSet<AMQQueue> queues = new HashSet<AMQQueue>();
+ for(TopicMatcherResult result : results)
+ {
+ TopicExchangeResult res = (TopicExchangeResult)result;
+
+ for(Binding b : res.getBindings())
+ {
+ b.incrementMatches();
+ }
+
+ queues.addAll(((TopicExchangeResult)result).getUnfilteredQueues());
+ }
+ for(AMQQueue queue : queues)
+ {
+ try
+ {
+ queue.enqueue(message);
+ }
+ catch (AMQException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+ }
+ }
+
+ void publishAllSchema()
+ {
+
+ }
+
+ public synchronized void removeBinding(final Binding binding)
+ {
+ if(_bindingSet.remove(binding))
+ {
+ AMQShortString bindingKey = TopicNormalizer.normalize(new AMQShortString(binding.getBindingKey()));
+ TopicExchangeResult result = _topicExchangeResults.get(bindingKey);
+ result.removeBinding(binding);
+ result.removeUnfilteredQueue(binding.getQueue());
+ }
+
+ for(BindingListener listener : _listeners)
+ {
+ listener.bindingRemoved(this, binding);
+ }
+ }
+
+ public synchronized Collection<Binding> getBindings()
+ {
+ return new ArrayList<Binding>(_bindingSet);
+ }
+
+ public ArrayList<BaseQueue> route(InboundMessage message)
+ {
+ ArrayList<BaseQueue> queues = new ArrayList<BaseQueue>(1);
+ _msgReceived.incrementAndGet();
+ _bytesReceived.addAndGet(message.getSize());
+ queues.add(_mgmtQueue);
+ return queues;
+ }
+
+ public boolean isBound(AMQShortString routingKey, FieldTable arguments, AMQQueue queue)
+ {
+ return false; //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public boolean isBound(AMQShortString routingKey, AMQQueue queue)
+ {
+ return false; //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public boolean isBound(AMQShortString routingKey)
+ {
+ return false; //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public boolean isBound(AMQQueue queue)
+ {
+ return false; //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public boolean hasBindings()
+ {
+ return !_bindingSet.isEmpty();
+ }
+
+ public boolean isBound(String bindingKey, AMQQueue queue)
+ {
+ return false; //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public boolean isBound(String bindingKey)
+ {
+ return false; //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public void addCloseTask(final Task task)
+ {
+ //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public void removeCloseTask(final Task task)
+ {
+ //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+
+
+ public Exchange getAlternateExchange()
+ {
+ return null;
+ }
+
+ public Map<String, Object> getArguments()
+ {
+ return null; //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public void setAlternateExchange(Exchange exchange)
+ {
+
+ }
+
+ public void removeReference(ExchangeReferrer exchange)
+ {
+ }
+
+ public void addReference(ExchangeReferrer exchange)
+ {
+ }
+
+ public boolean hasReferrers()
+ {
+ return true;
+ }
+
+
+
+ private class UpdateTask extends HouseKeepingTask
+ {
+ public UpdateTask(VirtualHost vhost)
+ {
+ super(vhost);
+ }
+
+ public void execute()
+ {
+ publishAllConsole();
+ publishAllSchema();
+ }
+
+ }
+
+ public void objectCreated(final QMFObject obj)
+ {
+ publishObjectsToConsole(System.currentTimeMillis(), Collections.singleton(obj));
+ }
+
+ public void objectDeleted(final QMFObject obj)
+ {
+ publishObjectsToConsole(System.currentTimeMillis(), Collections.singleton(obj));
+ }
+
+ public long getBindingCount()
+ {
+ return getBindings().size();
+ }
+
+ public long getBindingCountHigh()
+ {
+ return _bindingCountHigh;
+ }
+
+ public long getMsgReceives()
+ {
+ return _msgReceived.get();
+ }
+
+ public long getMsgRoutes()
+ {
+ return getMsgReceives();
+ }
+
+ public long getByteReceives()
+ {
+ return _bytesReceived.get();
+ }
+
+ public long getByteRoutes()
+ {
+ return getByteReceives();
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ public void addBindingListener(final BindingListener listener)
+ {
+ _listeners.add(listener);
+ }
+
+ public void removeBindingListener(final BindingListener listener)
+ {
+ _listeners.remove(listener);
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFBrokerRequestCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFBrokerRequestCommand.java
new file mode 100644
index 0000000000..b98daf7cb1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFBrokerRequestCommand.java
@@ -0,0 +1,78 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.transport.codec.BBDecoder;
+import org.apache.qpid.transport.codec.BBEncoder;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.message.MessageTransferMessage;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.management.common.mbeans.ManagedConnection;
+
+import java.util.ArrayList;
+
+public class QMFBrokerRequestCommand extends QMFCommand
+{
+
+ public QMFBrokerRequestCommand(QMFCommandHeader header, BBDecoder buf)
+ {
+ super(header);
+ }
+
+ public void process(VirtualHost virtualHost, ServerMessage message)
+ {
+ String exchangeName = message.getMessageHeader().getReplyToExchange();
+ String queueName = message.getMessageHeader().getReplyToRoutingKey();
+
+ QMFCommand[] commands = new QMFCommand[2];
+ commands[0] = new QMFBrokerResponseCommand(this, virtualHost);
+ commands[1] = new QMFCommandCompletionCommand(this);
+
+ Exchange exchange = virtualHost.getExchangeRegistry().getExchange(exchangeName);
+
+ for(QMFCommand cmd : commands)
+ {
+ QMFMessage responseMessage = new QMFMessage(queueName, cmd);
+
+
+ ArrayList<? extends BaseQueue> queues = exchange.route(responseMessage);
+
+
+ for(BaseQueue q : queues)
+ {
+ try
+ {
+ q.enqueue(responseMessage);
+ }
+ catch (AMQException e)
+ {
+ e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
+ }
+ }
+ }
+ }
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFBrokerResponseCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFBrokerResponseCommand.java
new file mode 100644
index 0000000000..ac01c47fe8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFBrokerResponseCommand.java
@@ -0,0 +1,46 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.transport.codec.BBEncoder;
+
+public class QMFBrokerResponseCommand extends QMFCommand
+{
+ private QMFCommandHeader _header;
+ private VirtualHost _virtualHost;
+
+ public QMFBrokerResponseCommand(QMFBrokerRequestCommand qmfBrokerRequestCommand, VirtualHost virtualHost)
+ {
+ super( new QMFCommandHeader(qmfBrokerRequestCommand.getHeader().getVersion(),
+ qmfBrokerRequestCommand.getHeader().getSeq(),
+ QMFOperation.BROKER_RESPONSE));
+ _virtualHost = virtualHost;
+ }
+
+ public void encode(BBEncoder encoder)
+ {
+ super.encode(encoder);
+ encoder.writeUuid(_virtualHost.getBrokerId());
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFClass.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFClass.java
new file mode 100644
index 0000000000..3408ff09f4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFClass.java
@@ -0,0 +1,158 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.server.configuration.ConfiguredObject;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.List;
+import java.util.LinkedHashMap;
+
+abstract public class QMFClass
+{
+
+
+ public enum Type
+ {
+ OBJECT((byte)1),
+ EVENT((byte)2);
+
+ private final byte _value;
+
+ Type(byte value)
+ {
+ _value = value;
+ }
+
+ public byte getValue()
+ {
+ return _value;
+ }
+ }
+
+ private final Type _type;
+ private QMFPackage _package;
+ private final String _name;
+ private byte[] _schemaHash;
+
+ private Map<String, QMFProperty> _properties = new LinkedHashMap<String, QMFProperty>();
+ private Map<String, QMFStatistic> _statistics = new LinkedHashMap<String, QMFStatistic>();
+ private Map<String, QMFMethod> _methods = new LinkedHashMap<String, QMFMethod>();
+
+
+
+ public QMFClass(Type type, String name, byte[] schemaHash, List<QMFProperty> properties,
+ List<QMFStatistic> statistics, List<QMFMethod> methods)
+ {
+ this(type, name, schemaHash);
+ setProperties(properties);
+ setStatistics(statistics);
+ setMethods(methods);
+ }
+
+
+ public QMFClass(Type type, String name, byte[] schemaHash)
+
+ {
+ _type = type;
+ _name = name;
+ _schemaHash = schemaHash;
+
+ }
+
+ protected void setProperties(List<QMFProperty> properties)
+ {
+ for(QMFProperty prop : properties)
+ {
+ _properties.put(prop.getName(), prop);
+ }
+ }
+
+ protected void setStatistics(List<QMFStatistic> statistics)
+ {
+ for(QMFStatistic stat : statistics)
+ {
+ _statistics.put(stat.getName(), stat);
+ }
+ }
+
+
+ protected void setMethods(List<QMFMethod> methods)
+ {
+ for(QMFMethod method : methods)
+ {
+ _methods.put(method.getName(), method);
+ }
+ }
+
+ public void setPackage(QMFPackage aPackage)
+ {
+ _package = aPackage;
+ for(QMFProperty prop : _properties.values())
+ {
+ prop.setQMFClass(this);
+ }
+ // TODO Statisics, Methods
+ }
+
+ public Type getType()
+ {
+ return _type;
+ }
+
+ public QMFPackage getPackage()
+ {
+ return _package;
+ }
+
+ public String getName()
+ {
+ return _name;
+ }
+
+ public byte[] getSchemaHash()
+ {
+ return _schemaHash;
+ }
+
+ public Collection<QMFProperty> getProperties()
+ {
+ return _properties.values();
+ }
+
+ public Collection<QMFStatistic> getStatistics()
+ {
+ return _statistics.values();
+ }
+
+ public Collection<QMFMethod> getMethods()
+ {
+ return _methods.values();
+ }
+
+ public QMFMethod getMethod(String methodName)
+ {
+ return _methods.get(methodName);
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFClassIndicationCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFClassIndicationCommand.java
new file mode 100644
index 0000000000..a956a9bd70
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFClassIndicationCommand.java
@@ -0,0 +1,50 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.transport.codec.BBEncoder;
+
+public class QMFClassIndicationCommand extends QMFCommand
+{
+ private QMFClass _qmfClass;
+
+ public QMFClassIndicationCommand(QMFClassQueryCommand qmfClassQueryCommand, QMFClass qmfClass)
+ {
+ super(new QMFCommandHeader(qmfClassQueryCommand.getHeader().getVersion(),
+ qmfClassQueryCommand.getHeader().getSeq(),
+ QMFOperation.CLASS_INDICATION));
+ _qmfClass = qmfClass;
+ }
+
+
+ @Override
+ public void encode(BBEncoder encoder)
+ {
+ super.encode(encoder);
+ encoder.writeUint8(_qmfClass.getType().getValue());
+ encoder.writeStr8(_qmfClass.getPackage().getName());
+ encoder.writeStr8(_qmfClass.getName());
+ encoder.writeBin128(_qmfClass.getSchemaHash());
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFClassQueryCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFClassQueryCommand.java
new file mode 100644
index 0000000000..26a27cfa19
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFClassQueryCommand.java
@@ -0,0 +1,90 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.transport.codec.BBDecoder;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+import org.apache.qpid.AMQException;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+public class QMFClassQueryCommand extends QMFCommand
+{
+ private final String _package;
+
+ public QMFClassQueryCommand(QMFCommandHeader header, BBDecoder decoder)
+ {
+ super(header);
+ _package = decoder.readStr8();
+ }
+
+ public void process(VirtualHost virtualHost, ServerMessage message)
+ {
+ String exchangeName = message.getMessageHeader().getReplyToExchange();
+ String routingKey = message.getMessageHeader().getReplyToRoutingKey();
+
+ IApplicationRegistry appRegistry = virtualHost.getApplicationRegistry();
+ QMFService service = appRegistry.getQMFService();
+
+ QMFPackage qmfPackage = service.getPackage(_package);
+ Collection<QMFClass> qmfClasses = qmfPackage.getClasses();
+
+ QMFCommand[] commands = new QMFCommand[ qmfClasses.size() + 1 ];
+
+ int i = 0;
+ for(QMFClass qmfClass : qmfClasses)
+ {
+ commands[i++] = new QMFClassIndicationCommand(this, qmfClass);
+ }
+ commands[ commands.length - 1 ] = new QMFCommandCompletionCommand(this);
+
+
+ for(QMFCommand cmd : commands)
+ {
+
+
+ QMFMessage responseMessage = new QMFMessage(routingKey, cmd);
+
+ Exchange exchange = virtualHost.getExchangeRegistry().getExchange(exchangeName);
+
+ ArrayList<? extends BaseQueue> queues = exchange.route(responseMessage);
+
+ for(BaseQueue q : queues)
+ {
+ try
+ {
+ q.enqueue(responseMessage);
+ }
+ catch (AMQException e)
+ {
+ e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
+ }
+ }
+ }
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommand.java
new file mode 100644
index 0000000000..4f143701af
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommand.java
@@ -0,0 +1,54 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.transport.codec.BBEncoder;
+
+public abstract class QMFCommand
+{
+
+ private final QMFCommandHeader _header;
+
+ protected QMFCommand(QMFCommandHeader header)
+ {
+ _header = header;
+ }
+
+
+ public void process(final VirtualHost virtualHost, final ServerMessage message)
+ {
+ throw new UnsupportedOperationException();
+ }
+
+ public void encode(BBEncoder encoder)
+ {
+ _header.encode(encoder);
+
+ }
+
+ public QMFCommandHeader getHeader()
+ {
+ return _header;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommandCompletionCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommandCompletionCommand.java
new file mode 100644
index 0000000000..f163e434d1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommandCompletionCommand.java
@@ -0,0 +1,56 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.transport.codec.BBEncoder;
+
+public class QMFCommandCompletionCommand extends QMFCommand
+{
+
+ private final CompletionCode _status;
+ private final String _text;
+
+ public QMFCommandCompletionCommand(QMFCommand command)
+ {
+ this(command, CompletionCode.OK, "");
+ }
+ public QMFCommandCompletionCommand(QMFCommand command, CompletionCode status, String text)
+ {
+ super( new QMFCommandHeader(command.getHeader().getVersion(),
+ command.getHeader().getSeq(),
+ QMFOperation.COMMAND_COMPLETION));
+
+ _status = status;
+ _text = text;
+ }
+
+
+ @Override
+ public void encode(BBEncoder encoder)
+ {
+ super.encode(encoder);
+ encoder.writeInt32(_status.ordinal());
+ encoder.writeStr8(_text);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommandDecoder.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommandDecoder.java
new file mode 100644
index 0000000000..ac036dfa19
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommandDecoder.java
@@ -0,0 +1,98 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.transport.codec.BBDecoder;
+
+import java.nio.ByteBuffer;
+
+public class QMFCommandDecoder
+{
+ private BBDecoder _decoder;
+
+
+ private static final QMFOperation[] OP_CODES = new QMFOperation[256];
+ private final QMFService _qmfService;
+
+ static
+ {
+ for(QMFOperation op : QMFOperation.values())
+ {
+ OP_CODES[op.getOpcode()] = op;
+ }
+ }
+
+ public QMFCommandDecoder(final QMFService qmfService, ByteBuffer buf)
+ {
+ _qmfService = qmfService;
+ _decoder = new BBDecoder();
+ _decoder.init(buf);
+ }
+
+ public QMFCommand decode()
+ {
+ if(_decoder.hasRemaining())
+ {
+ QMFCommandHeader header = readQMFHeader();
+
+ switch(header.getOperation())
+ {
+ case BROKER_REQUEST:
+ return new QMFBrokerRequestCommand(header, _decoder);
+ case PACKAGE_QUERY:
+ return new QMFPackageQueryCommand(header, _decoder);
+ case CLASS_QUERY:
+ return new QMFClassQueryCommand(header, _decoder);
+ case SCHEMA_REQUEST:
+ return new QMFSchemaRequestCommand(header, _decoder);
+ case METHOD_REQUEST:
+ return new QMFMethodRequestCommand(header, _decoder, _qmfService);
+ case GET_QUERY:
+ return new QMFGetQueryCommand(header, _decoder);
+ default:
+ System.out.println("Unknown command");
+
+ }
+
+ return null;
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ private QMFCommandHeader readQMFHeader()
+ {
+ if(_decoder.readInt8() == (byte) 'A'
+ && _decoder.readInt8() == (byte) 'M')
+ {
+ byte version = _decoder.readInt8();
+ short opCode = _decoder.readUint8();
+ int seq = _decoder.readInt32();
+
+ return new QMFCommandHeader(version, seq, OP_CODES[opCode]);
+
+ }
+ return null;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommandHeader.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommandHeader.java
new file mode 100644
index 0000000000..c4d771317f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFCommandHeader.java
@@ -0,0 +1,63 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.transport.codec.BBEncoder;
+
+public class QMFCommandHeader
+{
+ private final byte _version;
+ private final int _seq;
+
+ private final QMFOperation _operation;
+
+ public QMFCommandHeader(byte version, int seq, QMFOperation operation)
+ {
+ _version = version;
+ _seq = seq;
+ _operation = operation;
+ }
+
+ public byte getVersion()
+ {
+ return _version;
+ }
+
+ public int getSeq()
+ {
+ return _seq;
+ }
+
+ public QMFOperation getOperation()
+ {
+ return _operation;
+ }
+
+ public void encode(BBEncoder encoder)
+ {
+ encoder.writeUint8((short)'A');
+ encoder.writeUint8((short)'M');
+ encoder.writeInt8(_version);
+ encoder.writeUint8((short)_operation.getOpcode());
+ encoder.writeInt32(_seq);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFEventClass.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFEventClass.java
new file mode 100644
index 0000000000..ec471f18e8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFEventClass.java
@@ -0,0 +1,42 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.qmf;
+
+import java.util.List;
+
+public abstract class QMFEventClass extends QMFClass
+{
+ public QMFEventClass(String name,
+ byte[] schemaHash,
+ List<QMFProperty> properties,
+ List<QMFStatistic> statistics, List<QMFMethod> methods)
+ {
+ super(Type.EVENT, name, schemaHash, properties, statistics, methods);
+ }
+
+ public QMFEventClass(String name, byte[] schemaHash)
+ {
+ super(Type.EVENT, name, schemaHash);
+ }
+
+ abstract public QMFEventSeverity getSeverity();
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFEventCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFEventCommand.java
new file mode 100644
index 0000000000..d70c12db19
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFEventCommand.java
@@ -0,0 +1,49 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.transport.codec.BBEncoder;
+
+public abstract class QMFEventCommand<T extends QMFEventClass> extends QMFCommand
+{
+ private final long _timestamp;
+
+ protected QMFEventCommand()
+ {
+ super(new QMFCommandHeader((byte)'2',0, QMFOperation.EVENT));
+ _timestamp = System.currentTimeMillis();
+ }
+
+ abstract public T getEventClass();
+
+ @Override
+ public void encode(final BBEncoder encoder)
+ {
+ super.encode(encoder);
+ encoder.writeStr8(getEventClass().getPackage().getName());
+ encoder.writeStr8(getEventClass().getName());
+ encoder.writeBin128(new byte[16]);
+ encoder.writeUint64(_timestamp * 1000000L);
+ encoder.writeUint8((short) getEventClass().getSeverity().ordinal());
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFEventSeverity.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFEventSeverity.java
new file mode 100644
index 0000000000..9f9c832732
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFEventSeverity.java
@@ -0,0 +1,33 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.qmf;
+
+public enum QMFEventSeverity
+{
+ EMERGENCY,
+ ALERT,
+ CRITICAL,
+ ERROR,
+ WARN,
+ NOTICE,
+ INFORM,
+ DEBUG
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFGetQueryCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFGetQueryCommand.java
new file mode 100644
index 0000000000..8e8cb55a0d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFGetQueryCommand.java
@@ -0,0 +1,182 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.transport.codec.BBDecoder;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+import org.apache.qpid.AMQException;
+
+import java.util.*;
+
+public class QMFGetQueryCommand extends QMFCommand
+{
+ private Map<String, Object> _map;
+
+
+ public QMFGetQueryCommand(QMFCommandHeader header, BBDecoder decoder)
+ {
+ super(header);
+
+ _map = decoder.readMap();
+ }
+
+ public void process(VirtualHost virtualHost, ServerMessage message)
+ {
+ String exchangeName = message.getMessageHeader().getReplyToExchange();
+ String routingKey = message.getMessageHeader().getReplyToRoutingKey();
+
+ IApplicationRegistry appRegistry = virtualHost.getApplicationRegistry();
+ QMFService service = appRegistry.getQMFService();
+
+ String className = (String) _map.get("_class");
+ String packageName = (String) _map.get("_package");
+ byte[] objectIdBytes = (byte[]) _map.get("_objectId");
+ UUID objectId;
+ if(objectIdBytes != null)
+ {
+ long msb = 0;
+ long lsb = 0;
+
+ for (int i = 0; i != 8; i++)
+ {
+ msb = (msb << 8) | (objectIdBytes[i] & 0xff);
+ }
+ for (int i = 8; i != 16; i++)
+ {
+ lsb = (lsb << 8) | (objectIdBytes[i] & 0xff);
+ }
+ objectId = new UUID(msb, lsb);
+ }
+ else
+ {
+ objectId = null;
+ }
+
+ List<QMFCommand> commands = new ArrayList<QMFCommand>();
+ final long sampleTime = System.currentTimeMillis() * 1000000l;
+
+ Collection<QMFPackage> packages;
+
+ if(packageName != null && packageName.length() != 0)
+ {
+ QMFPackage qmfPackage = service.getPackage(packageName);
+ if(qmfPackage == null)
+ {
+ packages = Collections.EMPTY_LIST;
+ }
+ else
+ {
+ packages = Collections.singleton(qmfPackage);
+ }
+ }
+ else
+ {
+ packages = service.getSupportedSchemas();
+ }
+
+ for(QMFPackage qmfPackage : packages)
+ {
+
+ Collection<QMFClass> qmfClasses;
+
+ if(className != null && className.length() != 0)
+ {
+ QMFClass qmfClass = qmfPackage.getQMFClass(className);
+ if(qmfClass == null)
+ {
+ qmfClasses = Collections.EMPTY_LIST;
+ }
+ else
+ {
+ qmfClasses = Collections.singleton(qmfClass);
+ }
+ }
+ else
+ {
+ qmfClasses = qmfPackage.getClasses();
+ }
+
+
+ for(QMFClass qmfClass : qmfClasses)
+ {
+ Collection<QMFObject> objects;
+
+ if(objectId != null)
+ {
+ QMFObject obj = service.getObjectById(qmfClass, objectId);
+ if(obj == null)
+ {
+ objects = Collections.EMPTY_LIST;
+ }
+ else
+ {
+ objects = Collections.singleton(obj);
+ }
+ }
+ else
+ {
+ objects = service.getObjects(qmfClass);
+ }
+
+ for(QMFObject object : objects)
+ {
+
+ commands.add(object.asGetQueryResponseCmd(this, sampleTime));
+ }
+ }
+
+
+ }
+
+
+ commands.add( new QMFCommandCompletionCommand(this));
+
+
+ for(QMFCommand cmd : commands)
+ {
+
+
+ QMFMessage responseMessage = new QMFMessage(routingKey, cmd);
+
+ Exchange exchange = virtualHost.getExchangeRegistry().getExchange(exchangeName);
+
+ ArrayList<? extends BaseQueue> queues = exchange.route(responseMessage);
+
+ for(BaseQueue q : queues)
+ {
+ try
+ {
+ q.enqueue(responseMessage);
+ }
+ catch (AMQException e)
+ {
+ e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
+ }
+ }
+ }
+ }
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMessage.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMessage.java
new file mode 100644
index 0000000000..895ff643a2
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMessage.java
@@ -0,0 +1,211 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.server.configuration.SessionConfig;
+import org.apache.qpid.server.message.*;
+import org.apache.qpid.transport.codec.BBEncoder;
+
+import java.nio.ByteBuffer;
+import java.util.Set;
+
+public class QMFMessage implements ServerMessage, InboundMessage, AMQMessageHeader
+{
+
+ private ByteBuffer _content;
+ private String _routingKey;
+
+ public QMFMessage(String routingKey, QMFCommand command)
+ {
+ this(routingKey, new QMFCommand[] { command });
+ }
+
+
+ public QMFMessage(String routingKey, QMFCommand[] commands)
+ {
+ _routingKey = routingKey;
+ BBEncoder encoder = new BBEncoder(256);
+
+ for(QMFCommand cmd : commands)
+ {
+ cmd.encode(encoder);
+ }
+
+
+ _content = encoder.buffer();
+ }
+
+ public String getRoutingKey()
+ {
+ return _routingKey;
+ }
+
+ public AMQMessageHeader getMessageHeader()
+ {
+ return this;
+ }
+
+ public boolean isPersistent()
+ {
+ return false;
+ }
+
+ public boolean isRedelivered()
+ {
+ return false;
+ }
+
+ public long getSize()
+ {
+ return _content.limit();
+ }
+
+ public boolean isImmediate()
+ {
+ return false;
+ }
+
+ public String getCorrelationId()
+ {
+ return null;
+ }
+
+ public long getExpiration()
+ {
+ return 0;
+ }
+
+ public String getMessageId()
+ {
+ return null;
+ }
+
+ public String getMimeType()
+ {
+ return null;
+ }
+
+ public String getEncoding()
+ {
+ return null;
+ }
+
+ public byte getPriority()
+ {
+ return 4;
+ }
+
+ public long getTimestamp()
+ {
+ return 0;
+ }
+
+ public String getType()
+ {
+ return null;
+ }
+
+ public String getReplyTo()
+ {
+ return null;
+ }
+
+ public String getReplyToExchange()
+ {
+ return null;
+ }
+
+ public String getReplyToRoutingKey()
+ {
+ return null;
+ }
+
+ public Object getHeader(String name)
+ {
+ return null;
+ }
+
+ public boolean containsHeaders(Set<String> names)
+ {
+ return false;
+ }
+
+ public boolean containsHeader(String name)
+ {
+ return false;
+ }
+
+ public MessageReference newReference()
+ {
+ return new QMFMessageReference(this);
+ }
+
+ public Long getMessageNumber()
+ {
+ return null;
+ }
+
+ public long getArrivalTime()
+ {
+ return 0;
+ }
+
+ public int getContent(ByteBuffer buf, int offset)
+ {
+ ByteBuffer src = _content.duplicate();
+ _content.position(offset);
+ _content = _content.slice();
+ int len = _content.remaining();
+ if(len > buf.remaining())
+ {
+ len = buf.remaining();
+ }
+
+ buf.put(src);
+
+ return len;
+ }
+
+ private static class QMFMessageReference extends MessageReference<QMFMessage>
+ {
+ public QMFMessageReference(QMFMessage message)
+ {
+ super(message);
+ }
+
+ protected void onReference(QMFMessage message)
+ {
+
+ }
+
+ protected void onRelease(QMFMessage message)
+ {
+
+ }
+ }
+
+ public SessionConfig getSessionConfig()
+ {
+ return null;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethod.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethod.java
new file mode 100644
index 0000000000..63e8fa6a1e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethod.java
@@ -0,0 +1,157 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.transport.codec.Encoder;
+import org.apache.qpid.transport.codec.BBDecoder;
+
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.ArrayList;
+
+public abstract class QMFMethod<T extends QMFObject>
+{
+ private final LinkedHashMap<String,Object> _map = new LinkedHashMap<String,Object>();
+ private final List<Argument> _arguments = new ArrayList<Argument>();
+
+ private static final String NAME = "name";
+ private static final String TYPE = "type";
+ private static final String REF_PACKAGE = "refPackage";
+ private static final String REF_CLASS = "refClass";
+ private static final String UNIT = "unit";
+ private static final String MIN = "min";
+ private static final String MAX = "max";
+ private static final String MAX_LENGTH = "maxlen";
+ private static final String DESCRIPTION = "desc";
+ private static final String DEFAULT = "default";
+ private static final String DIRECTION = "dir";
+ private static final String ARG_COUNT = "argCount";
+
+
+
+ public enum Direction
+ {
+ I,
+ O,
+ IO;
+ }
+
+ public class Argument
+ {
+ private final LinkedHashMap<String,Object> _map = new LinkedHashMap<String,Object>();
+
+ public Argument(String name, QMFType type)
+ {
+ _map.put(NAME, name);
+ _map.put(TYPE, type.codeValue());
+ }
+
+ public void setRefPackage(String refPackage)
+ {
+ _map.put(REF_PACKAGE, refPackage);
+ }
+
+ public void setRefClass(String refClass)
+ {
+ _map.put(REF_CLASS, refClass);
+ }
+
+ public void setUnit(String unit)
+ {
+ _map.put(UNIT, unit);
+ }
+
+ public void setMax(Number max)
+ {
+ _map.put(MAX, max);
+ }
+
+ public void setMin(Number min)
+ {
+ _map.put(MIN, min);
+ }
+
+ public void setMaxLength(int len)
+ {
+ _map.put(MAX_LENGTH, len);
+ }
+
+ public void setDefault(Object dflt)
+ {
+ _map.put(DEFAULT, dflt);
+ }
+
+ public void setDescription(String desc)
+ {
+ _map.put(DESCRIPTION, desc);
+ }
+
+ public void setDirection(Direction direction)
+ {
+ _map.put(DIRECTION, direction.toString());
+ }
+
+ public void encode(Encoder encoder)
+ {
+ encoder.writeMap(_map);
+ }
+
+ public String getName()
+ {
+ return (String) _map.get(NAME);
+ }
+ }
+
+ public QMFMethod(String name, String description)
+ {
+ _map.put(NAME, name);
+ _map.put(ARG_COUNT, 0);
+ if(description != null)
+ {
+ _map.put(DESCRIPTION, description);
+ }
+
+ }
+
+ abstract public QMFMethodInvocation<T> parse(final BBDecoder decoder);
+
+ protected void addArgument(Argument arg)
+ {
+ _arguments.add(arg);
+ _map.put(ARG_COUNT, _arguments.size());
+ }
+
+
+ public void encode(Encoder encoder)
+ {
+ encoder.writeMap(_map);
+ for(Argument arg : _arguments)
+ {
+ arg.encode(encoder);
+ }
+ }
+
+ public String getName()
+ {
+ return (String) _map.get(NAME);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethodInvocation.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethodInvocation.java
new file mode 100644
index 0000000000..5348c2783f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethodInvocation.java
@@ -0,0 +1,26 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.qmf;
+
+public interface QMFMethodInvocation<T extends QMFObject>
+{
+ QMFMethodResponseCommand execute(T obj, QMFMethodRequestCommand cmd);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethodRequestCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethodRequestCommand.java
new file mode 100644
index 0000000000..cf27e4b970
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethodRequestCommand.java
@@ -0,0 +1,88 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.transport.codec.BBDecoder;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.AMQException;
+
+import java.util.UUID;
+import java.util.ArrayList;
+
+public class QMFMethodRequestCommand extends QMFCommand
+{
+ private QMFMethodInvocation _methodInstance;
+ private QMFObject _object;
+
+ public QMFMethodRequestCommand(final QMFCommandHeader header, final BBDecoder decoder, final QMFService qmfService)
+ {
+ super(header);
+ UUID objectId = decoder.readUuid();
+ String packageName = decoder.readStr8();
+ String className = decoder.readStr8();
+ byte[] hash = decoder.readBin128();
+ String methodName = decoder.readStr8();
+
+ QMFPackage qmfPackage = qmfService.getPackage(packageName);
+ QMFClass qmfClass = qmfPackage.getQMFClass(className);
+ _object = qmfService.getObjectById(qmfClass, objectId);
+ QMFMethod method = qmfClass.getMethod(methodName);
+ _methodInstance = method.parse(decoder);
+
+ }
+
+ public void process(final VirtualHost virtualHost, final ServerMessage message)
+ {
+ String exchangeName = message.getMessageHeader().getReplyToExchange();
+ String queueName = message.getMessageHeader().getReplyToRoutingKey();
+
+ QMFCommand[] commands = new QMFCommand[2];
+ commands[0] = _methodInstance.execute(_object, this);
+ commands[1] = new QMFCommandCompletionCommand(this);
+
+ Exchange exchange = virtualHost.getExchangeRegistry().getExchange(exchangeName);
+
+ for(QMFCommand cmd : commands)
+ {
+ QMFMessage responseMessage = new QMFMessage(queueName, cmd);
+
+
+ ArrayList<? extends BaseQueue> queues = exchange.route(responseMessage);
+
+
+ for(BaseQueue q : queues)
+ {
+ try
+ {
+ q.enqueue(responseMessage);
+ }
+ catch (AMQException e)
+ {
+ e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
+ }
+ }
+ }
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethodResponseCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethodResponseCommand.java
new file mode 100644
index 0000000000..5fea014ad8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFMethodResponseCommand.java
@@ -0,0 +1,76 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.transport.codec.BBEncoder;
+
+public class QMFMethodResponseCommand extends QMFCommand
+{
+ private CompletionCode _status = null;
+ private String _msg = null;
+
+ public QMFMethodResponseCommand(final QMFMethodRequestCommand cmd,
+ CompletionCode status,
+ String msg)
+ {
+ super( new QMFCommandHeader(cmd.getHeader().getVersion(),
+ cmd.getHeader().getSeq(),
+ QMFOperation.METHOD_RESPONSE));
+
+ if(status == null)
+ {
+ _status = CompletionCode.OK;
+ }
+ else
+ {
+ _status = status;
+ }
+
+ _msg = msg;
+ }
+
+ public CompletionCode getStatus()
+ {
+ return _status;
+ }
+
+ public String getStatusText()
+ {
+ return _msg;
+ }
+
+ @Override
+ public void encode(final BBEncoder encoder)
+ {
+ super.encode(encoder);
+
+ encoder.writeUint32(_status.ordinal());
+
+ if(_msg == null)
+ {
+ encoder.writeStr16(_status.toString());
+ }
+ else
+ {
+ encoder.writeStr16(_msg);
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFObject.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFObject.java
new file mode 100644
index 0000000000..d126717fc8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFObject.java
@@ -0,0 +1,76 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.qmf;
+
+import java.util.UUID;
+
+public abstract class QMFObject<C extends QMFClass, D extends QMFObject.Delegate>
+{
+ private long _deleteTime;
+
+ public interface Delegate
+ {
+ UUID getId();
+ long getCreateTime();
+ }
+
+
+ private D _delegate;
+
+ protected QMFObject(D delegate)
+ {
+ _delegate = delegate;
+ }
+
+ public D getDelegate()
+ {
+ return _delegate;
+ }
+
+ abstract public C getQMFClass();
+
+ public final UUID getId()
+ {
+ return _delegate.getId();
+ }
+
+ public final long getCreateTime()
+ {
+ return _delegate.getCreateTime();
+ }
+
+ public final void setDeleteTime()
+ {
+ _deleteTime = System.currentTimeMillis();
+ }
+
+ public final long getDeleteTime()
+ {
+ return _deleteTime;
+ }
+
+
+
+ abstract public QMFCommand asConfigInfoCmd(long sampleTime);
+ abstract public QMFCommand asInstrumentInfoCmd(long sampleTime);
+ abstract public QMFCommand asGetQueryResponseCmd(final QMFGetQueryCommand queryCommand, long sampleTime);
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFObjectClass.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFObjectClass.java
new file mode 100644
index 0000000000..fefdecb8d7
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFObjectClass.java
@@ -0,0 +1,44 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.qmf;
+
+import java.util.List;
+
+public abstract class QMFObjectClass<T extends QMFObject, S extends QMFObject.Delegate> extends QMFClass
+{
+ public QMFObjectClass(String name,
+ byte[] schemaHash,
+ List<QMFProperty> properties,
+ List<QMFStatistic> statistics, List<QMFMethod> methods)
+ {
+ super(QMFClass.Type.OBJECT, name, schemaHash, properties, statistics, methods);
+ }
+
+ public QMFObjectClass(String name, byte[] schemaHash)
+ {
+ super(QMFClass.Type.OBJECT, name, schemaHash);
+ }
+
+
+ public abstract T newInstance(S delegate);
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFOperation.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFOperation.java
new file mode 100644
index 0000000000..6736b5d460
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFOperation.java
@@ -0,0 +1,67 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+public enum QMFOperation
+{
+
+
+ BROKER_REQUEST('B'),
+ BROKER_RESPONSE('b'), // This message contains a broker response, sent from the broker in response to a broker request message.
+ COMMAND_COMPLETION('z'), // This message is sent to indicate the completion of a request.
+ CLASS_QUERY('Q'), // Class query messages are used by a management console to request a list of schema classes that are known by the management broker.
+ CLASS_INDICATION('q'), // Sent by the management broker, a class indication notifies the peer of the existence of a schema class.
+ SCHEMA_REQUEST('S'), // Schema request messages are used to request the full schema details for a class.
+ SCHEMA_RESPONSE('s'), // Schema response message contain a full description of the schema for a class.
+ HEARTBEAT_INDEICATION('h'), // This message is published once per publish-interval. It can be used by a client to positively determine which objects did not change during the interval (since updates are not published for objects with no changes).
+ CONFIG_INDICATION('c'),
+ INSTRUMENTATION_INDICATION('i'),
+ GET_QUERY_RESPONSE('g'), // This message contains a content record. Content records contain the values of all properties or statistics in an object. Such records are broadcast on a periodic interval if 1) a change has been made in the value of one of the elements, or 2) if a new management client has bound a queue to the management exchange.
+ GET_QUERY('G'), // Sent by a management console, a get query requests that the management broker provide content indications for all objects that match the query criteria.
+ METHOD_REQUEST('M'), // This message contains a method request.
+ METHOD_RESPONSE('m'), // This message contains a method result.
+ PACKAGE_QUERY('P'), // This message contains a schema package query request, requesting that the broker dump the list of known packages
+ PACKAGE_INDICATION('p'), // This message contains a schema package indication, identifying a package known by the broker
+ AGENT_ATTACH_REUQEST('A'), // This message is sent by a remote agent when it wishes to attach to a management broker
+ AGENT_ATTACH_RESPONSE('a'), // The management broker sends this response if an attaching remote agent is permitted to join
+ CONSOLE_ADDED_INDICATION('x'), // This message is sent to all remote agents by the management broker when a new console binds to the management exchange
+ EVENT('e')
+ ;
+
+
+ private final char _opcode;
+
+ private static final QMFOperation[] OP_CODES = new QMFOperation[256];
+
+
+ QMFOperation(char opcode)
+ {
+ _opcode = opcode;
+ }
+
+
+ public char getOpcode()
+ {
+ return _opcode;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFPackage.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFPackage.java
new file mode 100644
index 0000000000..681e64b799
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFPackage.java
@@ -0,0 +1,67 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.HashMap;
+
+public class QMFPackage
+{
+ private final String _name;
+ private final Map<String, QMFClass> _classes = new HashMap<String, QMFClass>();
+
+ public QMFPackage(String name)
+ {
+ _name = name;
+ }
+
+ public QMFPackage(String name, Collection<QMFClass> classes)
+ {
+ this(name);
+ setClasses(classes);
+ }
+
+ protected void setClasses(Collection<QMFClass> classes)
+ {
+ for(QMFClass qmfClass : classes)
+ {
+ qmfClass.setPackage(this);
+ _classes.put(qmfClass.getName(), qmfClass);
+ }
+ }
+
+ public String getName()
+ {
+ return _name;
+ }
+
+ public Collection<QMFClass> getClasses()
+ {
+ return _classes.values();
+ }
+
+ public QMFClass getQMFClass(String className)
+ {
+ return _classes.get(className);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFPackageIndicationCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFPackageIndicationCommand.java
new file mode 100644
index 0000000000..7053b80655
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFPackageIndicationCommand.java
@@ -0,0 +1,46 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.transport.codec.BBEncoder;
+
+public class QMFPackageIndicationCommand extends QMFCommand
+{
+ private String _supportedSchema;
+
+ public QMFPackageIndicationCommand(QMFPackageQueryCommand qmfPackageQueryCommand, String supportedSchema)
+ {
+ super( new QMFCommandHeader(qmfPackageQueryCommand.getHeader().getVersion(),
+ qmfPackageQueryCommand.getHeader().getSeq(),
+ QMFOperation.PACKAGE_INDICATION));
+ _supportedSchema = supportedSchema;
+
+ }
+
+ public void encode(BBEncoder encoder)
+ {
+ super.encode(encoder);
+ encoder.writeStr8(_supportedSchema);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFPackageQueryCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFPackageQueryCommand.java
new file mode 100644
index 0000000000..6defd088de
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFPackageQueryCommand.java
@@ -0,0 +1,86 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.transport.codec.BBDecoder;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+import org.apache.qpid.AMQException;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+public class QMFPackageQueryCommand extends QMFCommand
+{
+ public QMFPackageQueryCommand(QMFCommandHeader header, BBDecoder decoder)
+ {
+ super(header);
+ }
+
+ public void process(VirtualHost virtualHost, ServerMessage message)
+ {
+ String exchangeName = message.getMessageHeader().getReplyToExchange();
+ String routingKey = message.getMessageHeader().getReplyToRoutingKey();
+
+
+ IApplicationRegistry appRegistry = virtualHost.getApplicationRegistry();
+ QMFService service = appRegistry.getQMFService();
+
+ Collection<QMFPackage> supportedSchemas = service.getSupportedSchemas();
+
+ QMFCommand[] commands = new QMFCommand[ supportedSchemas.size() + 1 ];
+
+ int i = 0;
+ for(QMFPackage p : supportedSchemas)
+ {
+ commands[i++] = new QMFPackageIndicationCommand(this, p.getName());
+ }
+ commands[ commands.length - 1 ] = new QMFCommandCompletionCommand(this);
+
+
+ for(QMFCommand cmd : commands)
+ {
+
+ QMFMessage responseMessage = new QMFMessage(routingKey, cmd);
+
+ Exchange exchange = virtualHost.getExchangeRegistry().getExchange(exchangeName);
+
+ ArrayList<? extends BaseQueue> queues = exchange.route(responseMessage);
+
+
+ for(BaseQueue q : queues)
+ {
+ try
+ {
+ q.enqueue(responseMessage);
+ }
+ catch (AMQException e)
+ {
+ e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
+ }
+ }
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFProperty.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFProperty.java
new file mode 100644
index 0000000000..5748722afe
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFProperty.java
@@ -0,0 +1,123 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.transport.codec.Encoder;
+
+import java.util.Map;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+
+public class QMFProperty
+{
+ private final Map<String, Object> _map = new LinkedHashMap<String, Object>();
+ private static final String NAME = "name";
+ private static final String TYPE = "type";
+ private static final String ACCESS = "access";
+ private static final String INDEX = "index";
+ private static final String OPTIONAL = "optional";
+ private static final String REF_PACKAGE = "refPackage";
+ private static final String REF_CLASS = "refClass";
+ private static final String UNIT = "unit";
+ private static final String MIN = "min";
+ private static final String MAX = "max";
+ private static final String MAX_LENGTH = "maxlen";
+ private static final String DESCRIPTION = "desc";
+
+
+ public static enum AccessCode
+ {
+ RC,
+ RW,
+ RO;
+
+ public int codeValue()
+ {
+ return ordinal()+1;
+ }
+ }
+
+ public QMFProperty(String name, QMFType type, AccessCode accessCode, boolean index, boolean optional)
+ {
+ _map.put(NAME, name);
+ _map.put(TYPE, type.codeValue());
+ _map.put(ACCESS, accessCode.codeValue());
+ _map.put(INDEX, index ? 1 : 0);
+ _map.put(OPTIONAL, optional ? 1 :0);
+ }
+
+
+ public void setQMFClass(QMFClass qmfClass)
+ {
+ /* _map.put(REF_CLASS, qmfClass.getName());
+ _map.put(REF_PACKAGE, qmfClass.getPackage().getName());*/
+ }
+
+ public void setReferencedClass(String refClass)
+ {
+ _map.put(REF_CLASS, refClass);
+ }
+
+ public void setReferencedPackage(String refPackage)
+ {
+ _map.put(REF_CLASS, refPackage);
+ }
+
+
+ public String getName()
+ {
+ return (String) _map.get(NAME);
+ }
+
+
+ public void setUnit(String unit)
+ {
+ _map.put(UNIT, unit);
+ }
+
+ public void setMin(Number min)
+ {
+ _map.put(MIN, min);
+ }
+
+ public void setMax(Number max)
+ {
+ _map.put(MAX, max);
+ }
+
+ public void setMaxLength(int maxlen)
+ {
+ _map.put(MAX_LENGTH, maxlen);
+ }
+
+
+ public void setDescription(String description)
+ {
+ _map.put(DESCRIPTION, description);
+ }
+
+ public void encode(Encoder encoder)
+ {
+ encoder.writeMap(_map);
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFSchemaRequestCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFSchemaRequestCommand.java
new file mode 100644
index 0000000000..3141676f10
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFSchemaRequestCommand.java
@@ -0,0 +1,88 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.transport.codec.BBDecoder;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.AMQException;
+
+import java.util.Collection;
+import java.util.ArrayList;
+
+public class QMFSchemaRequestCommand extends QMFCommand
+{
+ private final String _packageName;
+ private final String _className;
+ private final byte[] _hash;
+
+ public QMFSchemaRequestCommand(QMFCommandHeader header, BBDecoder decoder)
+ {
+ super(header);
+ _packageName = decoder.readStr8();
+ _className = decoder.readStr8();
+ _hash = decoder.readBin128();
+ }
+
+ public void process(VirtualHost virtualHost, ServerMessage message)
+ {
+ String exchangeName = message.getMessageHeader().getReplyToExchange();
+ String routingKey = message.getMessageHeader().getReplyToRoutingKey();
+
+ IApplicationRegistry appRegistry = virtualHost.getApplicationRegistry();
+ QMFService service = appRegistry.getQMFService();
+
+ QMFPackage qmfPackage = service.getPackage(_packageName);
+ QMFClass qmfClass = qmfPackage.getQMFClass( _className );
+
+ QMFCommand[] commands = new QMFCommand[2];
+ commands[0] = new QMFSchemaResponseCommand(this, qmfClass);
+ commands[ 1 ] = new QMFCommandCompletionCommand(this);
+
+
+
+ Exchange exchange = virtualHost.getExchangeRegistry().getExchange(exchangeName);
+
+ for(QMFCommand cmd : commands)
+ {
+ QMFMessage responseMessage = new QMFMessage(routingKey, cmd);
+
+
+ ArrayList<? extends BaseQueue> queues = exchange.route(responseMessage);
+
+ for(BaseQueue q : queues)
+ {
+ try
+ {
+ q.enqueue(responseMessage);
+ }
+ catch (AMQException e)
+ {
+ e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
+ }
+ }
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFSchemaResponseCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFSchemaResponseCommand.java
new file mode 100644
index 0000000000..fea2430130
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFSchemaResponseCommand.java
@@ -0,0 +1,83 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.transport.codec.BBEncoder;
+
+import java.util.Collection;
+
+public class QMFSchemaResponseCommand extends QMFCommand
+{
+ private final QMFClass _qmfClass;
+
+
+ public QMFSchemaResponseCommand(QMFSchemaRequestCommand qmfSchemaRequestCommand, QMFClass qmfClass)
+ {
+ super(new QMFCommandHeader(qmfSchemaRequestCommand.getHeader().getVersion(),
+ qmfSchemaRequestCommand.getHeader().getSeq(),
+ QMFOperation.SCHEMA_RESPONSE));
+ _qmfClass = qmfClass;
+ }
+
+ @Override
+ public void encode(BBEncoder encoder)
+ {
+ super.encode(encoder);
+ encoder.writeUint8(_qmfClass.getType().getValue());
+ encoder.writeStr8(_qmfClass.getPackage().getName());
+ encoder.writeStr8(_qmfClass.getName());
+ encoder.writeBin128(_qmfClass.getSchemaHash());
+
+ Collection<QMFProperty> props = _qmfClass.getProperties();
+ Collection<QMFStatistic> stats = _qmfClass.getStatistics();
+ Collection<QMFMethod> methods = _qmfClass.getMethods();
+
+ encoder.writeUint16(props.size());
+ if(_qmfClass.getType() == QMFClass.Type.OBJECT)
+ {
+ encoder.writeUint16(stats.size());
+ encoder.writeUint16(methods.size());
+ }
+
+ for(QMFProperty prop : props)
+ {
+ prop.encode(encoder);
+ }
+
+ if(_qmfClass.getType() == QMFClass.Type.OBJECT)
+ {
+
+ for(QMFStatistic stat : stats)
+ {
+ stat.encode(encoder);
+ }
+
+ for(QMFMethod method : methods)
+ {
+ method.encode(encoder);
+ }
+ }
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFService.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFService.java
new file mode 100644
index 0000000000..5192d5be6f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFService.java
@@ -0,0 +1,1670 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.common.Closeable;
+import org.apache.qpid.qmf.schema.BrokerSchema;
+import org.apache.qpid.server.configuration.*;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+public class QMFService implements ConfigStore.ConfigEventListener, Closeable
+{
+
+
+ private IApplicationRegistry _applicationRegistry;
+ private ConfigStore _configStore;
+
+
+ private final Map<String, QMFPackage> _supportedSchemas = new HashMap<String, QMFPackage>();
+ private static final Map<String, ConfigObjectType> _qmfClassMapping = new HashMap<String, ConfigObjectType>();
+
+ static
+ {
+ _qmfClassMapping.put("system", SystemConfigType.getInstance());
+ _qmfClassMapping.put("broker", BrokerConfigType.getInstance());
+ _qmfClassMapping.put("vhost", VirtualHostConfigType.getInstance());
+ _qmfClassMapping.put("exchange", ExchangeConfigType.getInstance());
+ _qmfClassMapping.put("queue", QueueConfigType.getInstance());
+ _qmfClassMapping.put("binding", BindingConfigType.getInstance());
+ _qmfClassMapping.put("connection", ConnectionConfigType.getInstance());
+ _qmfClassMapping.put("session", SessionConfigType.getInstance());
+ _qmfClassMapping.put("subscription", SubscriptionConfigType.getInstance());
+ _qmfClassMapping.put("link", LinkConfigType.getInstance());
+ _qmfClassMapping.put("bridge", BridgeConfigType.getInstance());
+ }
+
+ private final Map<ConfigObjectType, ConfigObjectAdapter> _adapterMap =
+ new HashMap<ConfigObjectType, ConfigObjectAdapter>();
+ private final Map<ConfigObjectType,QMFClass> _classMap =
+ new HashMap<ConfigObjectType,QMFClass>();
+
+
+ private final ConcurrentHashMap<QMFClass,ConcurrentHashMap<ConfiguredObject, QMFObject>> _managedObjects =
+ new ConcurrentHashMap<QMFClass,ConcurrentHashMap<ConfiguredObject, QMFObject>>();
+
+ private final ConcurrentHashMap<QMFClass,ConcurrentHashMap<UUID, QMFObject>> _managedObjectsById =
+ new ConcurrentHashMap<QMFClass,ConcurrentHashMap<UUID, QMFObject>>();
+
+ private static final BrokerSchema PACKAGE = BrokerSchema.getPackage();
+
+ public static interface Listener
+ {
+ public void objectCreated(QMFObject obj);
+ public void objectDeleted(QMFObject obj);
+ }
+
+ private final CopyOnWriteArrayList<Listener> _listeners = new CopyOnWriteArrayList<Listener>();
+
+ abstract class ConfigObjectAdapter<Q extends QMFObject<S,D>, S extends QMFObjectClass<Q,D>, D extends QMFObject.Delegate, T extends ConfigObjectType<T,C>, C extends ConfiguredObject<T,C>>
+ {
+ private final T _type;
+ private final S _qmfClass;
+
+
+ protected ConfigObjectAdapter(final T type, final S qmfClass)
+ {
+ _type = type;
+ _qmfClass = qmfClass;
+ _adapterMap.put(type,this);
+ _classMap.put(type,qmfClass);
+ }
+
+ public T getType()
+ {
+ return _type;
+ }
+
+ public S getQMFClass()
+ {
+ return _qmfClass;
+ }
+
+ protected final Q newInstance(D delegate)
+ {
+ return _qmfClass.newInstance(delegate);
+ }
+
+ public abstract Q createQMFObject(C configObject);
+ }
+
+ private ConfigObjectAdapter<BrokerSchema.SystemObject,
+ BrokerSchema.SystemClass,
+ BrokerSchema.SystemDelegate,
+ SystemConfigType,
+ SystemConfig> _systemObjectAdapter =
+ new ConfigObjectAdapter<BrokerSchema.SystemObject,
+ BrokerSchema.SystemClass,
+ BrokerSchema.SystemDelegate,
+ SystemConfigType,
+ SystemConfig>(SystemConfigType.getInstance(),
+ PACKAGE.getQMFClassInstance(BrokerSchema.SystemClass.class))
+ {
+
+
+ public BrokerSchema.SystemObject createQMFObject(
+ final SystemConfig configObject)
+ {
+ return newInstance(new SystemDelegate(configObject));
+ }
+ };
+
+ private ConfigObjectAdapter<BrokerSchema.BrokerObject,
+ BrokerSchema.BrokerClass,
+ BrokerSchema.BrokerDelegate,
+ BrokerConfigType,
+ BrokerConfig> _brokerObjectAdapter =
+ new ConfigObjectAdapter<BrokerSchema.BrokerObject,
+ BrokerSchema.BrokerClass,
+ BrokerSchema.BrokerDelegate,
+ BrokerConfigType,
+ BrokerConfig>(BrokerConfigType.getInstance(),
+ PACKAGE.getQMFClassInstance(BrokerSchema.BrokerClass.class))
+ {
+
+ public BrokerSchema.BrokerObject createQMFObject(
+ final BrokerConfig configObject)
+ {
+ return newInstance(new BrokerDelegate(configObject));
+ }
+ };
+
+ private ConfigObjectAdapter<BrokerSchema.VhostObject,
+ BrokerSchema.VhostClass,
+ BrokerSchema.VhostDelegate,
+ VirtualHostConfigType,
+ VirtualHostConfig> _vhostObjectAdapter =
+ new ConfigObjectAdapter<BrokerSchema.VhostObject,
+ BrokerSchema.VhostClass,
+ BrokerSchema.VhostDelegate,
+ VirtualHostConfigType,
+ VirtualHostConfig>(VirtualHostConfigType.getInstance(),
+ PACKAGE.getQMFClassInstance(BrokerSchema.VhostClass.class))
+ {
+
+ public BrokerSchema.VhostObject createQMFObject(
+ final VirtualHostConfig configObject)
+ {
+ return newInstance(new VhostDelegate(configObject));
+ }
+ };
+
+
+ private ConfigObjectAdapter<BrokerSchema.ExchangeObject,
+ BrokerSchema.ExchangeClass,
+ BrokerSchema.ExchangeDelegate,
+ ExchangeConfigType,
+ ExchangeConfig> _exchangeObjectAdapter =
+ new ConfigObjectAdapter<BrokerSchema.ExchangeObject,
+ BrokerSchema.ExchangeClass,
+ BrokerSchema.ExchangeDelegate,
+ ExchangeConfigType,
+ ExchangeConfig>(ExchangeConfigType.getInstance(),
+ PACKAGE.getQMFClassInstance(BrokerSchema.ExchangeClass.class))
+ {
+
+ public BrokerSchema.ExchangeObject createQMFObject(
+ final ExchangeConfig configObject)
+ {
+ return newInstance(new ExchangeDelegate(configObject));
+ }
+ };
+
+
+ private ConfigObjectAdapter<BrokerSchema.QueueObject,
+ BrokerSchema.QueueClass,
+ BrokerSchema.QueueDelegate,
+ QueueConfigType,
+ QueueConfig> _queueObjectAdapter =
+ new ConfigObjectAdapter<BrokerSchema.QueueObject,
+ BrokerSchema.QueueClass,
+ BrokerSchema.QueueDelegate,
+ QueueConfigType,
+ QueueConfig>(QueueConfigType.getInstance(),
+ PACKAGE.getQMFClassInstance(BrokerSchema.QueueClass.class))
+ {
+
+ public BrokerSchema.QueueObject createQMFObject(
+ final QueueConfig configObject)
+ {
+ return newInstance(new QueueDelegate(configObject));
+ }
+ };
+
+
+ private ConfigObjectAdapter<BrokerSchema.BindingObject,
+ BrokerSchema.BindingClass,
+ BrokerSchema.BindingDelegate,
+ BindingConfigType,
+ BindingConfig> _bindingObjectAdapter =
+ new ConfigObjectAdapter<BrokerSchema.BindingObject,
+ BrokerSchema.BindingClass,
+ BrokerSchema.BindingDelegate,
+ BindingConfigType,
+ BindingConfig>(BindingConfigType.getInstance(),
+ PACKAGE.getQMFClassInstance(BrokerSchema.BindingClass.class))
+ {
+
+ public BrokerSchema.BindingObject createQMFObject(
+ final BindingConfig configObject)
+ {
+ return newInstance(new BindingDelegate(configObject));
+ }
+ };
+
+
+ private ConfigObjectAdapter<BrokerSchema.ConnectionObject,
+ BrokerSchema.ConnectionClass,
+ BrokerSchema.ConnectionDelegate,
+ ConnectionConfigType,
+ ConnectionConfig> _connectionObjectAdapter =
+ new ConfigObjectAdapter<BrokerSchema.ConnectionObject,
+ BrokerSchema.ConnectionClass,
+ BrokerSchema.ConnectionDelegate,
+ ConnectionConfigType,
+ ConnectionConfig>(ConnectionConfigType.getInstance(),
+ PACKAGE.getQMFClassInstance(BrokerSchema.ConnectionClass.class))
+ {
+
+ public BrokerSchema.ConnectionObject createQMFObject(
+ final ConnectionConfig configObject)
+ {
+ return newInstance(new ConnectionDelegate(configObject));
+ }
+ };
+
+
+ private ConfigObjectAdapter<BrokerSchema.SessionObject,
+ BrokerSchema.SessionClass,
+ BrokerSchema.SessionDelegate,
+ SessionConfigType,
+ SessionConfig> _sessionObjectAdapter =
+ new ConfigObjectAdapter<BrokerSchema.SessionObject,
+ BrokerSchema.SessionClass,
+ BrokerSchema.SessionDelegate,
+ SessionConfigType,
+ SessionConfig>(SessionConfigType.getInstance(),
+ PACKAGE.getQMFClassInstance(BrokerSchema.SessionClass.class))
+ {
+
+ public BrokerSchema.SessionObject createQMFObject(
+ final SessionConfig configObject)
+ {
+ return newInstance(new SessionDelegate(configObject));
+ }
+ };
+
+ private ConfigObjectAdapter<BrokerSchema.SubscriptionObject,
+ BrokerSchema.SubscriptionClass,
+ BrokerSchema.SubscriptionDelegate,
+ SubscriptionConfigType,
+ SubscriptionConfig> _subscriptionObjectAdapter =
+ new ConfigObjectAdapter<BrokerSchema.SubscriptionObject,
+ BrokerSchema.SubscriptionClass,
+ BrokerSchema.SubscriptionDelegate,
+ SubscriptionConfigType,
+ SubscriptionConfig>(SubscriptionConfigType.getInstance(),
+ PACKAGE.getQMFClassInstance(BrokerSchema.SubscriptionClass.class))
+ {
+
+ public BrokerSchema.SubscriptionObject createQMFObject(
+ final SubscriptionConfig configObject)
+ {
+ return newInstance(new SubscriptionDelegate(configObject));
+ }
+ };
+
+
+ private ConfigObjectAdapter<BrokerSchema.LinkObject,
+ BrokerSchema.LinkClass,
+ BrokerSchema.LinkDelegate,
+ LinkConfigType,
+ LinkConfig> _linkObjectAdapter =
+ new ConfigObjectAdapter<BrokerSchema.LinkObject,
+ BrokerSchema.LinkClass,
+ BrokerSchema.LinkDelegate,
+ LinkConfigType,
+ LinkConfig>(LinkConfigType.getInstance(),
+ PACKAGE.getQMFClassInstance(BrokerSchema.LinkClass.class))
+ {
+
+ public BrokerSchema.LinkObject createQMFObject(
+ final LinkConfig configObject)
+ {
+ return newInstance(new LinkDelegate(configObject));
+ }
+ };
+
+
+ private ConfigObjectAdapter<BrokerSchema.BridgeObject,
+ BrokerSchema.BridgeClass,
+ BrokerSchema.BridgeDelegate,
+ BridgeConfigType,
+ BridgeConfig> _bridgeObjectAdapter =
+ new ConfigObjectAdapter<BrokerSchema.BridgeObject,
+ BrokerSchema.BridgeClass,
+ BrokerSchema.BridgeDelegate,
+ BridgeConfigType,
+ BridgeConfig>(BridgeConfigType.getInstance(),
+ PACKAGE.getQMFClassInstance(BrokerSchema.BridgeClass.class))
+ {
+
+ public BrokerSchema.BridgeObject createQMFObject(
+ final BridgeConfig configObject)
+ {
+ return newInstance(new BridgeDelegate(configObject));
+ }
+ };
+
+
+
+ public QMFService(ConfigStore configStore, IApplicationRegistry applicationRegistry)
+ {
+ _configStore = configStore;
+ _applicationRegistry = applicationRegistry;
+ registerSchema(PACKAGE);
+
+ for(ConfigObjectType v : _qmfClassMapping.values())
+ {
+ configStore.addConfigEventListener(v, this);
+ }
+ init();
+ }
+
+ public void close()
+ {
+ for(ConfigObjectType v : _qmfClassMapping.values())
+ {
+ _configStore.removeConfigEventListener(v, this);
+ }
+ _listeners.clear();
+
+ _managedObjects.clear();
+ _managedObjectsById.clear();
+ _classMap.clear();
+ _adapterMap.clear();
+ _supportedSchemas.clear();
+ }
+
+
+ public void registerSchema(QMFPackage qmfPackage)
+ {
+ _supportedSchemas.put(qmfPackage.getName(), qmfPackage);
+ }
+
+
+ public Collection<QMFPackage> getSupportedSchemas()
+ {
+ return _supportedSchemas.values();
+ }
+
+ public QMFPackage getPackage(String aPackage)
+ {
+ return _supportedSchemas.get(aPackage);
+ }
+
+ public void onEvent(final ConfiguredObject object, final ConfigStore.Event evt)
+ {
+
+ switch (evt)
+ {
+ case CREATED:
+ manageObject(object);
+ break;
+
+ case DELETED:
+ unmanageObject(object);
+ break;
+ }
+ }
+
+ public QMFObject getObjectById(QMFClass qmfclass, UUID id)
+ {
+ ConcurrentHashMap<UUID, QMFObject> map = _managedObjectsById.get(qmfclass);
+ if(map != null)
+ {
+ return map.get(id);
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ private void unmanageObject(final ConfiguredObject object)
+ {
+ final QMFClass qmfClass = _classMap.get(object.getConfigType());
+
+ if(qmfClass == null)
+ {
+ return;
+ }
+
+ ConcurrentHashMap<ConfiguredObject, QMFObject> classObjects = _managedObjects.get(qmfClass);
+ if(classObjects != null)
+ {
+ QMFObject qmfObject = classObjects.remove(object);
+ if(qmfObject != null)
+ {
+ _managedObjectsById.get(qmfClass).remove(object.getId());
+ objectRemoved(qmfObject);
+ }
+ }
+ }
+
+ private void manageObject(final ConfiguredObject object)
+ {
+ ConfigObjectAdapter adapter = _adapterMap.get(object.getConfigType());
+ QMFObject qmfObject = adapter.createQMFObject(object);
+ final QMFClass qmfClass = qmfObject.getQMFClass();
+ ConcurrentHashMap<ConfiguredObject, QMFObject> classObjects = _managedObjects.get(qmfClass);
+
+ if(classObjects == null)
+ {
+ classObjects = new ConcurrentHashMap<ConfiguredObject, QMFObject>();
+ if(_managedObjects.putIfAbsent(qmfClass, classObjects) != null)
+ {
+ classObjects = _managedObjects.get(qmfClass);
+ }
+ }
+
+ ConcurrentHashMap<UUID, QMFObject> classObjectsById = _managedObjectsById.get(qmfClass);
+ if(classObjectsById == null)
+ {
+ classObjectsById = new ConcurrentHashMap<UUID, QMFObject>();
+ if(_managedObjectsById.putIfAbsent(qmfClass, classObjectsById) != null)
+ {
+ classObjectsById = _managedObjectsById.get(qmfClass);
+ }
+ }
+
+ classObjectsById.put(object.getId(),qmfObject);
+
+ if(classObjects.putIfAbsent(object, qmfObject) == null)
+ {
+ objectAdded(qmfObject);
+ }
+ }
+
+ private void objectRemoved(final QMFObject qmfObject)
+ {
+ qmfObject.setDeleteTime();
+ for(Listener l : _listeners)
+ {
+ l.objectDeleted(qmfObject);
+ }
+ }
+
+ private void objectAdded(final QMFObject qmfObject)
+ {
+ for(Listener l : _listeners)
+ {
+ l.objectCreated(qmfObject);
+ }
+ }
+
+ public void addListener(Listener l)
+ {
+ _listeners.add(l);
+ }
+
+ public void removeListener(Listener l)
+ {
+ _listeners.remove(l);
+ }
+
+
+ private void init()
+ {
+ for(QMFClass qmfClass : PACKAGE.getClasses())
+ {
+ ConfigObjectType configType = getConfigType(qmfClass);
+ if(configType != null)
+ {
+ Collection<ConfiguredObject> objects = _configStore.getConfiguredObjects(configType);
+ for(ConfiguredObject object : objects)
+ {
+ manageObject(object);
+ }
+ }
+ }
+ }
+
+ public Collection<QMFObject> getObjects(QMFClass qmfClass)
+ {
+ ConcurrentHashMap<ConfiguredObject, QMFObject> classObjects = _managedObjects.get(qmfClass);
+ if(classObjects != null)
+ {
+ return classObjects.values();
+ }
+ else
+ {
+ return Collections.EMPTY_SET;
+ }
+ }
+
+ private QMFObject adapt(final ConfiguredObject object)
+ {
+ if(object == null)
+ {
+ return null;
+ }
+
+ QMFClass qmfClass = _classMap.get(object.getConfigType());
+ ConcurrentHashMap<ConfiguredObject, QMFObject> classObjects = _managedObjects.get(qmfClass);
+ if(classObjects != null)
+ {
+ QMFObject qmfObject = classObjects.get(object);
+ if(qmfObject != null)
+ {
+ return qmfObject;
+ }
+ }
+
+ return _adapterMap.get(object.getConfigType()).createQMFObject(object);
+ }
+
+ private ConfigObjectType getConfigType(final QMFClass qmfClass)
+ {
+ return _qmfClassMapping.get(qmfClass.getName());
+ }
+
+ private static class SystemDelegate implements BrokerSchema.SystemDelegate
+ {
+ private final SystemConfig _obj;
+
+ public SystemDelegate(final SystemConfig obj)
+ {
+ _obj = obj;
+ }
+
+ public UUID getSystemId()
+ {
+ return _obj.getId();
+ }
+
+ public String getOsName()
+ {
+ return _obj.getOperatingSystemName();
+ }
+
+ public String getNodeName()
+ {
+ return _obj.getNodeName();
+ }
+
+ public String getRelease()
+ {
+ return _obj.getOSRelease();
+ }
+
+ public String getVersion()
+ {
+ return _obj.getOSVersion();
+ }
+
+ public String getMachine()
+ {
+ return _obj.getOSArchitecture();
+ }
+
+ public UUID getId()
+ {
+ return _obj.getId();
+ }
+
+ public long getCreateTime()
+ {
+ return _obj.getCreateTime();
+ }
+ }
+
+ private class BrokerDelegate implements BrokerSchema.BrokerDelegate
+ {
+ private final BrokerConfig _obj;
+
+ public BrokerDelegate(final BrokerConfig obj)
+ {
+ _obj = obj;
+ }
+
+ public BrokerSchema.SystemObject getSystemRef()
+ {
+ return (BrokerSchema.SystemObject) adapt(_obj.getSystem());
+ }
+
+ public String getName()
+ {
+ return "amqp-broker";
+ }
+
+ public Integer getPort()
+ {
+ return _obj.getPort();
+ }
+
+ public Integer getWorkerThreads()
+ {
+ return _obj.getWorkerThreads();
+ }
+
+ public Integer getMaxConns()
+ {
+ return _obj.getMaxConnections();
+ }
+
+ public Integer getConnBacklog()
+ {
+ return _obj.getConnectionBacklogLimit();
+ }
+
+ public Long getStagingThreshold()
+ {
+ return _obj.getStagingThreshold();
+ }
+
+ public Integer getMgmtPubInterval()
+ {
+ return _obj.getManagementPublishInterval();
+ }
+
+ public String getVersion()
+ {
+ return _obj.getVersion();
+ }
+
+ public String getDataDir()
+ {
+ return _obj.getDataDirectory();
+ }
+
+ public Long getUptime()
+ {
+ return (System.currentTimeMillis() - _obj.getCreateTime()) * 1000000L;
+ }
+
+ public BrokerSchema.BrokerClass.EchoMethodResponseCommand echo(final BrokerSchema.BrokerClass.EchoMethodResponseCommandFactory factory,
+ final Long sequence,
+ final String body)
+ {
+ return factory.createResponseCommand(sequence, body);
+ }
+
+ public BrokerSchema.BrokerClass.ConnectMethodResponseCommand connect(final BrokerSchema.BrokerClass.ConnectMethodResponseCommandFactory factory,
+ final String host,
+ final Long port,
+ final Boolean durable,
+ final String authMechanism,
+ final String username,
+ final String password,
+ final String transport)
+ {
+ _obj.createBrokerConnection(transport, host, port.intValue(), durable, authMechanism, username, password);
+
+ return factory.createResponseCommand();
+ }
+
+ public BrokerSchema.BrokerClass.QueueMoveMessagesMethodResponseCommand queueMoveMessages(final BrokerSchema.BrokerClass.QueueMoveMessagesMethodResponseCommandFactory factory,
+ final String srcQueue,
+ final String destQueue,
+ final Long qty)
+ {
+ // TODO
+ return factory.createResponseCommand(CompletionCode.NOT_IMPLEMENTED);
+ }
+
+ public BrokerSchema.BrokerClass.GetLogLevelMethodResponseCommand getLogLevel(final BrokerSchema.BrokerClass.GetLogLevelMethodResponseCommandFactory factory)
+ {
+ // TODO: The Java broker has numerous loggers, so we can't really implement this method properly.
+ return factory.createResponseCommand(CompletionCode.NOT_IMPLEMENTED);
+ }
+
+ public BrokerSchema.BrokerClass.SetLogLevelMethodResponseCommand setLogLevel(final BrokerSchema.BrokerClass.SetLogLevelMethodResponseCommandFactory factory, String level)
+ {
+ // TODO: The Java broker has numerous loggers, so we can't really implement this method properly.
+ return factory.createResponseCommand(CompletionCode.NOT_IMPLEMENTED);
+ }
+
+ public BrokerSchema.BrokerClass.CreateMethodResponseCommand create(final BrokerSchema.BrokerClass.CreateMethodResponseCommandFactory factory,
+ final String type,
+ final String name,
+ final Map properties,
+ final java.lang.Boolean lenient)
+ {
+ //TODO:
+ return factory.createResponseCommand(CompletionCode.NOT_IMPLEMENTED);
+ }
+
+ public BrokerSchema.BrokerClass.DeleteMethodResponseCommand delete(final BrokerSchema.BrokerClass.DeleteMethodResponseCommandFactory factory,
+ final String type,
+ final String name,
+ final Map options)
+ {
+ //TODO:
+ return factory.createResponseCommand(CompletionCode.NOT_IMPLEMENTED);
+ }
+
+ public UUID getId()
+ {
+ return _obj.getId();
+ }
+
+ public long getCreateTime()
+ {
+ return _obj.getCreateTime();
+ }
+ }
+
+ private class VhostDelegate implements BrokerSchema.VhostDelegate
+ {
+ private final VirtualHostConfig _obj;
+
+ public VhostDelegate(final VirtualHostConfig obj)
+ {
+ _obj = obj;
+ }
+
+ public BrokerSchema.BrokerObject getBrokerRef()
+ {
+ return (BrokerSchema.BrokerObject) adapt(_obj.getBroker());
+ }
+
+ public String getName()
+ {
+ return _obj.getName();
+ }
+
+ public String getFederationTag()
+ {
+ return _obj.getFederationTag();
+ }
+
+ public UUID getId()
+ {
+ return _obj.getId();
+ }
+
+ public long getCreateTime()
+ {
+ return _obj.getCreateTime();
+ }
+ }
+
+ private class ExchangeDelegate implements BrokerSchema.ExchangeDelegate
+ {
+ private final ExchangeConfig _obj;
+
+ public ExchangeDelegate(final ExchangeConfig obj)
+ {
+ _obj = obj;
+ }
+
+ public BrokerSchema.VhostObject getVhostRef()
+ {
+ return (BrokerSchema.VhostObject) adapt(_obj.getVirtualHost());
+ }
+
+ public String getName()
+ {
+ return _obj.getName();
+ }
+
+ public String getType()
+ {
+ return _obj.getType().getName().toString();
+ }
+
+ public Boolean getDurable()
+ {
+ return _obj.isDurable();
+ }
+
+ public Boolean getAutoDelete()
+ {
+ return _obj.isAutoDelete();
+ }
+
+ public BrokerSchema.ExchangeObject getAltExchange()
+ {
+ if(_obj.getAlternateExchange() != null)
+ {
+ return (BrokerSchema.ExchangeObject) adapt(_obj.getAlternateExchange());
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public Map getArguments()
+ {
+ return _obj.getArguments();
+ }
+
+ public Long getProducerCount()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getProducerCountHigh()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getProducerCountLow()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getBindingCount()
+ {
+ return _obj.getBindingCount();
+ }
+
+ public Long getBindingCountHigh()
+ {
+ return _obj.getBindingCountHigh();
+ }
+
+ public Long getBindingCountLow()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getMsgReceives()
+ {
+ return _obj.getMsgReceives();
+ }
+
+ public Long getMsgDrops()
+ {
+ return getMsgReceives() - getMsgRoutes();
+ }
+
+ public Long getMsgRoutes()
+ {
+ return _obj.getMsgRoutes();
+ }
+
+ public Long getByteReceives()
+ {
+ return _obj.getByteReceives();
+ }
+
+ public Long getByteDrops()
+ {
+ return getByteReceives() - getByteRoutes();
+ }
+
+ public Long getByteRoutes()
+ {
+ return _obj.getByteRoutes();
+ }
+
+ public UUID getId()
+ {
+ return _obj.getId();
+ }
+
+ public long getCreateTime()
+ {
+ return _obj.getCreateTime();
+ }
+ }
+
+ private class QueueDelegate implements BrokerSchema.QueueDelegate
+ {
+ private final QueueConfig _obj;
+
+ public QueueDelegate(final QueueConfig obj)
+ {
+ _obj = obj;
+ }
+
+ public BrokerSchema.VhostObject getVhostRef()
+ {
+ return (BrokerSchema.VhostObject) adapt(_obj.getVirtualHost());
+ }
+
+ public String getName()
+ {
+ return _obj.getName();
+ }
+
+ public Boolean getDurable()
+ {
+ return _obj.isDurable();
+ }
+
+ public Boolean getAutoDelete()
+ {
+ return _obj.isAutoDelete();
+ }
+
+ public Boolean getExclusive()
+ {
+ return _obj.isExclusive();
+ }
+
+ public BrokerSchema.ExchangeObject getAltExchange()
+ {
+ if(_obj.getAlternateExchange() != null)
+ {
+ return (BrokerSchema.ExchangeObject) adapt(_obj.getAlternateExchange());
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public Long getMsgTotalEnqueues()
+ {
+ return _obj.getReceivedMessageCount();
+ }
+
+ public Long getMsgTotalDequeues()
+ {
+ return _obj.getMessageDequeueCount();
+ }
+
+ public Long getMsgTxnEnqueues()
+ {
+ return _obj.getMsgTxnEnqueues();
+ }
+
+ public Long getMsgTxnDequeues()
+ {
+ return _obj.getMsgTxnDequeues();
+ }
+
+ public Long getMsgPersistEnqueues()
+ {
+ return _obj.getPersistentMsgEnqueues();
+ }
+
+ public Long getMsgPersistDequeues()
+ {
+ return _obj.getPersistentMsgDequeues();
+ }
+
+ public Long getMsgDepth()
+ {
+ return (long) _obj.getMessageCount();
+ }
+
+ public Long getByteDepth()
+ {
+ return _obj.getQueueDepth();
+ }
+
+ public Long getByteTotalEnqueues()
+ {
+ return _obj.getTotalEnqueueSize();
+ }
+
+ public Long getByteTotalDequeues()
+ {
+ return _obj.getTotalDequeueSize();
+ }
+
+ public Long getByteTxnEnqueues()
+ {
+ return _obj.getByteTxnEnqueues();
+ }
+
+ public Long getByteTxnDequeues()
+ {
+ return _obj.getByteTxnDequeues();
+ }
+
+ public Long getBytePersistEnqueues()
+ {
+ return _obj.getPersistentByteEnqueues();
+ }
+
+ public Long getBytePersistDequeues()
+ {
+ return _obj.getPersistentByteDequeues();
+ }
+
+ public Long getConsumerCount()
+ {
+ return (long) _obj.getConsumerCount();
+ }
+
+ public Long getConsumerCountHigh()
+ {
+ return (long) _obj.getConsumerCountHigh();
+ }
+
+ public Long getConsumerCountLow()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getBindingCount()
+ {
+ return (long) _obj.getBindingCount();
+ }
+
+ public Long getBindingCountHigh()
+ {
+ return (long) _obj.getBindingCountHigh();
+ }
+
+ public Long getBindingCountLow()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getUnackedMessages()
+ {
+ return _obj.getUnackedMessageCount();
+ }
+
+ public Long getUnackedMessagesHigh()
+ {
+ return _obj.getUnackedMessageCountHigh();
+ }
+
+ public Long getUnackedMessagesLow()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getMessageLatencySamples()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getMessageLatencyMin()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getMessageLatencyMax()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getMessageLatencyAverage()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Boolean getFlowStopped()
+ {
+ return Boolean.FALSE;
+ }
+
+ public Long getFlowStoppedCount()
+ {
+ return 0L;
+ }
+
+ public BrokerSchema.QueueClass.PurgeMethodResponseCommand purge(final BrokerSchema.QueueClass.PurgeMethodResponseCommandFactory factory,
+ final Long request)
+ {
+ try
+ {
+ _obj.purge(request);
+ } catch (AMQException e)
+ {
+ // TODO
+ throw new RuntimeException();
+ }
+ return factory.createResponseCommand();
+ }
+
+ public BrokerSchema.QueueClass.RerouteMethodResponseCommand reroute(final BrokerSchema.QueueClass.RerouteMethodResponseCommandFactory factory,
+ final Long request,
+ final Boolean useAltExchange,
+ final String exchange)
+ {
+ //TODO
+ return factory.createResponseCommand(CompletionCode.NOT_IMPLEMENTED);
+ }
+
+
+ public Map getArguments()
+ {
+ return _obj.getArguments();
+ }
+
+ public UUID getId()
+ {
+ return _obj.getId();
+ }
+
+ public long getCreateTime()
+ {
+ return _obj.getCreateTime();
+ }
+ }
+
+ private class BindingDelegate implements BrokerSchema.BindingDelegate
+ {
+ private final BindingConfig _obj;
+
+ public BindingDelegate(final BindingConfig obj)
+ {
+ _obj = obj;
+ }
+
+ public BrokerSchema.ExchangeObject getExchangeRef()
+ {
+ return (BrokerSchema.ExchangeObject) adapt(_obj.getExchange());
+ }
+
+ public BrokerSchema.QueueObject getQueueRef()
+ {
+ return (BrokerSchema.QueueObject) adapt(_obj.getQueue());
+ }
+
+ public String getBindingKey()
+ {
+ return _obj.getBindingKey();
+ }
+
+ public Map getArguments()
+ {
+ return _obj.getArguments();
+ }
+
+ public String getOrigin()
+ {
+ return _obj.getOrigin();
+ }
+
+ public Long getMsgMatched()
+ {
+ // TODO
+ return _obj.getMatches();
+ }
+
+ public UUID getId()
+ {
+ return _obj.getId();
+ }
+
+ public long getCreateTime()
+ {
+ return _obj.getCreateTime();
+ }
+ }
+
+ private class ConnectionDelegate implements BrokerSchema.ConnectionDelegate
+ {
+ private final ConnectionConfig _obj;
+
+ public ConnectionDelegate(final ConnectionConfig obj)
+ {
+ _obj = obj;
+ }
+
+ public BrokerSchema.VhostObject getVhostRef()
+ {
+ return (BrokerSchema.VhostObject) adapt(_obj.getVirtualHost());
+ }
+
+ public String getAddress()
+ {
+ return _obj.getAddress();
+ }
+
+ public Boolean getIncoming()
+ {
+ return _obj.isIncoming();
+ }
+
+ public Boolean getSystemConnection()
+ {
+ return _obj.isSystemConnection();
+ }
+
+ public Boolean getFederationLink()
+ {
+ return _obj.isFederationLink();
+ }
+
+ public String getAuthIdentity()
+ {
+ return _obj.getAuthId();
+ }
+
+ public String getRemoteProcessName()
+ {
+ return _obj.getRemoteProcessName();
+ }
+
+ public Long getRemotePid()
+ {
+ Integer remotePID = _obj.getRemotePID();
+ return remotePID == null ? null : (long) remotePID;
+ }
+
+ public Long getRemoteParentPid()
+ {
+ Integer remotePPID = _obj.getRemoteParentPID();
+ return remotePPID == null ? null : (long) remotePPID;
+
+ }
+
+ public Boolean getClosing()
+ {
+ return false;
+ }
+
+ public Long getFramesFromClient()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getFramesToClient()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getBytesFromClient()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getBytesToClient()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getMsgsFromClient()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getMsgsToClient()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public BrokerSchema.ConnectionClass.CloseMethodResponseCommand close(final BrokerSchema.ConnectionClass.CloseMethodResponseCommandFactory factory)
+ {
+ _obj.mgmtClose();
+
+ return factory.createResponseCommand();
+ }
+
+ public UUID getId()
+ {
+ return _obj.getId();
+ }
+
+ public long getCreateTime()
+ {
+ return _obj.getCreateTime();
+ }
+
+ public Boolean getShadow()
+ {
+ return _obj.isShadow();
+ }
+ }
+
+ private class SessionDelegate implements BrokerSchema.SessionDelegate
+ {
+ private final SessionConfig _obj;
+
+ public SessionDelegate(final SessionConfig obj)
+ {
+ _obj = obj;
+ }
+
+ public BrokerSchema.VhostObject getVhostRef()
+ {
+ return (BrokerSchema.VhostObject) adapt(_obj.getVirtualHost());
+ }
+
+ public String getName()
+ {
+ return _obj.getSessionName();
+ }
+
+ public Integer getChannelId()
+ {
+ return _obj.getChannel();
+ }
+
+ public BrokerSchema.ConnectionObject getConnectionRef()
+ {
+ return (BrokerSchema.ConnectionObject) adapt(_obj.getConnectionConfig());
+ }
+
+ public Long getDetachedLifespan()
+ {
+ return _obj.getDetachedLifespan();
+ }
+
+ public Boolean getAttached()
+ {
+ return _obj.isAttached();
+ }
+
+ public Long getExpireTime()
+ {
+ return _obj.getExpiryTime();
+ }
+
+ public Long getMaxClientRate()
+ {
+ return _obj.getMaxClientRate();
+ }
+
+ public Long getFramesOutstanding()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public Long getTxnStarts()
+ {
+ return _obj.getTxnStarts();
+ }
+
+ public Long getTxnCommits()
+ {
+ return _obj.getTxnCommits();
+ }
+
+ public Long getTxnRejects()
+ {
+ return _obj.getTxnRejects();
+ }
+
+ public Long getTxnCount()
+ {
+ return _obj.getTxnCount();
+ }
+
+ public Long getClientCredit()
+ {
+ // TODO
+ return 0l;
+ }
+
+ public BrokerSchema.SessionClass.SolicitAckMethodResponseCommand solicitAck(final BrokerSchema.SessionClass.SolicitAckMethodResponseCommandFactory factory)
+ {
+ //TODO
+ return factory.createResponseCommand(CompletionCode.NOT_IMPLEMENTED);
+ }
+
+ public BrokerSchema.SessionClass.DetachMethodResponseCommand detach(final BrokerSchema.SessionClass.DetachMethodResponseCommandFactory factory)
+ {
+ //TODO
+ return factory.createResponseCommand(CompletionCode.NOT_IMPLEMENTED);
+ }
+
+ public BrokerSchema.SessionClass.ResetLifespanMethodResponseCommand resetLifespan(final BrokerSchema.SessionClass.ResetLifespanMethodResponseCommandFactory factory)
+ {
+ //TODO
+ return factory.createResponseCommand(CompletionCode.NOT_IMPLEMENTED);
+ }
+
+ public BrokerSchema.SessionClass.CloseMethodResponseCommand close(final BrokerSchema.SessionClass.CloseMethodResponseCommandFactory factory)
+ {
+ try
+ {
+ _obj.mgmtClose();
+ }
+ catch (AMQException e)
+ {
+ return factory.createResponseCommand(CompletionCode.EXCEPTION, e.getMessage());
+ }
+
+ return factory.createResponseCommand();
+ }
+
+ public UUID getId()
+ {
+ return _obj.getId();
+ }
+
+ public long getCreateTime()
+ {
+ return _obj.getCreateTime();
+ }
+ }
+
+ private class SubscriptionDelegate implements BrokerSchema.SubscriptionDelegate
+ {
+ private final SubscriptionConfig _obj;
+
+ private SubscriptionDelegate(final SubscriptionConfig obj)
+ {
+ _obj = obj;
+ }
+
+
+ public BrokerSchema.SessionObject getSessionRef()
+ {
+ return (BrokerSchema.SessionObject) adapt(_obj.getSessionConfig());
+ }
+
+ public BrokerSchema.QueueObject getQueueRef()
+ {
+ return (BrokerSchema.QueueObject) adapt(_obj.getQueue());
+ }
+
+ public String getName()
+ {
+ return _obj.getName();
+ }
+
+ public Boolean getBrowsing()
+ {
+ return _obj.isBrowsing();
+ }
+
+ public Boolean getAcknowledged()
+ {
+ return _obj.isExplicitAcknowledge();
+ }
+
+ public Boolean getExclusive()
+ {
+ return _obj.isExclusive();
+ }
+
+ public String getCreditMode()
+ {
+ return _obj.getCreditMode();
+ }
+
+ public Map getArguments()
+ {
+ return _obj.getArguments();
+ }
+
+ public Long getDelivered()
+ {
+ return _obj.getDelivered();
+ }
+
+ public UUID getId()
+ {
+ return _obj.getId();
+ }
+
+ public long getCreateTime()
+ {
+ return _obj.getCreateTime();
+ }
+ }
+
+ private class BridgeDelegate implements BrokerSchema.BridgeDelegate
+ {
+ private final BridgeConfig _obj;
+
+ private BridgeDelegate(final BridgeConfig obj)
+ {
+ _obj = obj;
+ }
+
+ public BrokerSchema.LinkObject getLinkRef()
+ {
+ return (BrokerSchema.LinkObject) adapt(_obj.getLink());
+ }
+
+ public Integer getChannelId()
+ {
+ return _obj.getChannelId();
+ }
+
+ public Boolean getDurable()
+ {
+ return _obj.isDurable();
+ }
+
+ public String getSrc()
+ {
+ return _obj.getSource();
+ }
+
+ public String getDest()
+ {
+ return _obj.getDestination();
+ }
+
+ public String getKey()
+ {
+ return _obj.getKey();
+ }
+
+ public Boolean getSrcIsQueue()
+ {
+ return _obj.isQueueBridge();
+ }
+
+ public Boolean getSrcIsLocal()
+ {
+ return _obj.isLocalSource();
+ }
+
+ public String getTag()
+ {
+ return _obj.getTag();
+ }
+
+ public String getExcludes()
+ {
+ return _obj.getExcludes();
+ }
+
+ public Boolean getDynamic()
+ {
+ return _obj.isDynamic();
+ }
+
+ public Integer getSync()
+ {
+ return _obj.getAckBatching();
+ }
+
+ public BrokerSchema.BridgeClass.CloseMethodResponseCommand close(final BrokerSchema.BridgeClass.CloseMethodResponseCommandFactory factory)
+ {
+ return null;
+ }
+
+ public UUID getId()
+ {
+ return _obj.getId();
+ }
+
+ public long getCreateTime()
+ {
+ return _obj.getCreateTime();
+ }
+ }
+
+ private class LinkDelegate implements BrokerSchema.LinkDelegate
+ {
+ private final LinkConfig _obj;
+
+ private LinkDelegate(final LinkConfig obj)
+ {
+ _obj = obj;
+ }
+
+ public BrokerSchema.VhostObject getVhostRef()
+ {
+ return (BrokerSchema.VhostObject) adapt(_obj.getVirtualHost());
+ }
+
+ public String getHost()
+ {
+ return _obj.getHost();
+ }
+
+ public Integer getPort()
+ {
+ return _obj.getPort();
+ }
+
+ public String getTransport()
+ {
+ return _obj.getTransport();
+ }
+
+ public Boolean getDurable()
+ {
+ return _obj.isDurable();
+ }
+
+ public String getState()
+ {
+ // TODO
+ return "";
+ }
+
+ public String getLastError()
+ {
+ // TODO
+ return "";
+ }
+
+ public BrokerSchema.LinkClass.CloseMethodResponseCommand close(final BrokerSchema.LinkClass.CloseMethodResponseCommandFactory factory)
+ {
+ _obj.close();
+ return factory.createResponseCommand();
+ }
+
+ public BrokerSchema.LinkClass.BridgeMethodResponseCommand bridge(final BrokerSchema.LinkClass.BridgeMethodResponseCommandFactory factory,
+ final Boolean durable,
+ final String src,
+ final String dest,
+ final String key,
+ final String tag,
+ final String excludes,
+ final Boolean srcIsQueue,
+ final Boolean srcIsLocal,
+ final Boolean dynamic,
+ final Integer sync)
+ {
+ _obj.createBridge(durable, dynamic, srcIsQueue, srcIsLocal, src, dest, key, tag, excludes);
+ return factory.createResponseCommand();
+ }
+
+ public UUID getId()
+ {
+ return _obj.getId();
+ }
+
+ public long getCreateTime()
+ {
+ return _obj.getCreateTime();
+ }
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFStatistic.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFStatistic.java
new file mode 100644
index 0000000000..89d650e03b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFStatistic.java
@@ -0,0 +1,61 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.qmf;
+
+import org.apache.qpid.transport.codec.Encoder;
+
+import java.util.LinkedHashMap;
+
+public class QMFStatistic
+{
+ private final LinkedHashMap<String,Object> _map = new LinkedHashMap<String,Object>();
+ private static final String NAME = "name";
+ private static final String TYPE = "type";
+ private static final String UNIT = "unit";
+ private static final String DESCRIPTION = "desc";
+
+
+ public QMFStatistic(String name, QMFType type, String unit, String description)
+ {
+ _map.put(NAME, name);
+ _map.put(TYPE, type.codeValue());
+ if(unit != null)
+ {
+ _map.put(UNIT, unit);
+ }
+ if(description != null)
+ {
+ _map.put(DESCRIPTION, description);
+ }
+
+ }
+
+ public void encode(Encoder encoder)
+ {
+ encoder.writeMap(_map);
+ }
+
+ public String getName()
+ {
+ return (String) _map.get(NAME);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFType.java b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFType.java
new file mode 100644
index 0000000000..0e01c27db5
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/qmf/QMFType.java
@@ -0,0 +1,53 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.qmf;
+
+public enum QMFType
+{
+
+ UINT8,
+ UINT16,
+ UINT32,
+ UINT64,
+ UNKNOWN,
+ STR8,
+ STR16,
+ ABSTIME,
+ DELTATIME,
+ OBJECTREFERENCE,
+ BOOLEAN,
+ FLOAT,
+ DOUBLE,
+ UUID,
+ MAP,
+ INT8,
+ INT16,
+ INT32,
+ INT64,
+ OBJECT,
+ LIST,
+ ARRAY;
+
+ public int codeValue()
+ {
+ return ordinal()+1;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/AMQBrokerManagerMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/AMQBrokerManagerMBean.java
new file mode 100644
index 0000000000..d1ea5dba69
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/AMQBrokerManagerMBean.java
@@ -0,0 +1,400 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import javax.management.JMException;
+import javax.management.MBeanException;
+import javax.management.MalformedObjectNameException;
+import javax.management.ObjectName;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.management.common.mbeans.ManagedBroker;
+import org.apache.qpid.management.common.mbeans.ManagedQueue;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanConstructor;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.exchange.ExchangeFactory;
+import org.apache.qpid.server.exchange.ExchangeRegistry;
+import org.apache.qpid.server.exchange.ExchangeType;
+import org.apache.qpid.server.management.AMQManagedObject;
+import org.apache.qpid.server.management.ManagedObject;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.AMQQueueFactory;
+import org.apache.qpid.server.queue.AMQQueueMBean;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.store.DurableConfigurationStore;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.virtualhost.VirtualHostImpl;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.ManagementActor;
+
+/**
+ * This MBean implements the broker management interface and exposes the
+ * Broker level management features like creating and deleting exchanges and queue.
+ */
+@MBeanDescription("This MBean exposes the broker level management features")
+public class AMQBrokerManagerMBean extends AMQManagedObject implements ManagedBroker
+{
+ private final QueueRegistry _queueRegistry;
+ private final ExchangeRegistry _exchangeRegistry;
+ private final ExchangeFactory _exchangeFactory;
+ private final DurableConfigurationStore _durableConfig;
+
+ private final VirtualHostImpl.VirtualHostMBean _virtualHostMBean;
+
+ @MBeanConstructor("Creates the Broker Manager MBean")
+ public AMQBrokerManagerMBean(VirtualHostImpl.VirtualHostMBean virtualHostMBean) throws JMException
+ {
+ super(ManagedBroker.class, ManagedBroker.TYPE);
+
+ _virtualHostMBean = virtualHostMBean;
+ VirtualHost virtualHost = virtualHostMBean.getVirtualHost();
+
+ _queueRegistry = virtualHost.getQueueRegistry();
+ _exchangeRegistry = virtualHost.getExchangeRegistry();
+ _durableConfig = virtualHost.getDurableConfigurationStore();
+ _exchangeFactory = virtualHost.getExchangeFactory();
+ }
+
+ public String getObjectInstanceName()
+ {
+ return _virtualHostMBean.getVirtualHost().getName();
+ }
+
+ /**
+ * Returns an array of the exchange types available for creation.
+ * @since Qpid JMX API 1.3
+ * @throws IOException
+ */
+ public String[] getExchangeTypes() throws IOException
+ {
+ ArrayList<String> exchangeTypes = new ArrayList<String>();
+ for(ExchangeType<? extends Exchange> ex : _exchangeFactory.getPublicCreatableTypes())
+ {
+ exchangeTypes.add(ex.getName().toString());
+ }
+
+ return exchangeTypes.toArray(new String[0]);
+ }
+
+ /**
+ * Returns a list containing the names of the attributes available for the Queue mbeans.
+ * @since Qpid JMX API 1.3
+ * @throws IOException
+ */
+ public List<String> retrieveQueueAttributeNames() throws IOException
+ {
+ return ManagedQueue.QUEUE_ATTRIBUTES;
+ }
+
+ /**
+ * Returns a List of Object Lists containing the requested attribute values (in the same sequence requested) for each queue in the virtualhost.
+ * If a particular attribute cant be found or raises an mbean/reflection exception whilst being gathered its value is substituted with the String "-".
+ * @since Qpid JMX API 1.3
+ * @throws IOException
+ */
+ public List<List<Object>> retrieveQueueAttributeValues(String[] attributes) throws IOException
+ {
+ if(_queueRegistry.getQueues().size() == 0)
+ {
+ return new ArrayList<List<Object>>();
+ }
+
+ List<List<Object>> queueAttributesList = new ArrayList<List<Object>>(_queueRegistry.getQueues().size());
+
+ int attributesLength = attributes.length;
+
+ for(AMQQueue queue : _queueRegistry.getQueues())
+ {
+ AMQQueueMBean mbean = (AMQQueueMBean) queue.getManagedObject();
+
+ if(mbean == null)
+ {
+ continue;
+ }
+
+ List<Object> attributeValues = new ArrayList<Object>(attributesLength);
+
+ for(int i=0; i < attributesLength; i++)
+ {
+ try
+ {
+ attributeValues.add(mbean.getAttribute(attributes[i]));
+ }
+ catch (Exception e)
+ {
+ attributeValues.add("-");
+ }
+ }
+
+ queueAttributesList.add(attributeValues);
+ }
+
+ return queueAttributesList;
+ }
+
+ /**
+ * Creates new exchange and registers it with the registry.
+ *
+ * @param exchangeName
+ * @param type
+ * @param durable
+ * @throws JMException
+ * @throws MBeanException
+ */
+ public void createNewExchange(String exchangeName, String type, boolean durable) throws JMException, MBeanException
+ {
+ CurrentActor.set(new ManagementActor(_logActor.getRootMessageLogger()));
+ try
+ {
+ synchronized (_exchangeRegistry)
+ {
+ Exchange exchange = _exchangeRegistry.getExchange(new AMQShortString(exchangeName));
+ if (exchange == null)
+ {
+ exchange = _exchangeFactory.createExchange(new AMQShortString(exchangeName), new AMQShortString(type),
+ durable, false, 0);
+ _exchangeRegistry.registerExchange(exchange);
+ if (durable)
+ {
+ _durableConfig.createExchange(exchange);
+ }
+ }
+ else
+ {
+ throw new JMException("The exchange \"" + exchangeName + "\" already exists.");
+ }
+ }
+ }
+ catch (AMQException ex)
+ {
+ JMException jme = new JMException(ex.toString());
+ throw new MBeanException(jme, "Error in creating exchange " + exchangeName);
+ }
+ finally
+ {
+ CurrentActor.remove();
+ }
+ }
+
+ /**
+ * Unregisters the exchange from registry.
+ *
+ * @param exchangeName
+ * @throws JMException
+ * @throws MBeanException
+ */
+ public void unregisterExchange(String exchangeName) throws JMException, MBeanException
+ {
+ // TODO
+ // Check if the exchange is in use.
+ // boolean inUse = false;
+ // Check if there are queue-bindings with the exchange and unregister
+ // when there are no bindings.
+ CurrentActor.set(new ManagementActor(_logActor.getRootMessageLogger()));
+ try
+ {
+ _exchangeRegistry.unregisterExchange(new AMQShortString(exchangeName), false);
+ }
+ catch (AMQException ex)
+ {
+ JMException jme = new JMException(ex.toString());
+ throw new MBeanException(jme, "Error in unregistering exchange " + exchangeName);
+ }
+ finally
+ {
+ CurrentActor.remove();
+ }
+ }
+
+ /**
+ * Creates a new queue and registers it with the registry and puts it
+ * in persistance storage if durable queue.
+ *
+ * @param queueName
+ * @param durable
+ * @param owner
+ * @throws JMException
+ * @throws MBeanException
+ */
+ public void createNewQueue(String queueName, String owner, boolean durable) throws JMException, MBeanException
+ {
+ AMQQueue queue = _queueRegistry.getQueue(new AMQShortString(queueName));
+ if (queue != null)
+ {
+ throw new JMException("The queue \"" + queueName + "\" already exists.");
+ }
+
+ CurrentActor.set(new ManagementActor(_logActor.getRootMessageLogger()));
+ try
+ {
+ AMQShortString ownerShortString = null;
+ if (owner != null)
+ {
+ ownerShortString = new AMQShortString(owner);
+ }
+
+ queue = AMQQueueFactory.createAMQQueueImpl(new AMQShortString(queueName), durable, ownerShortString, false, false, getVirtualHost(), null);
+ if (queue.isDurable() && !queue.isAutoDelete())
+ {
+ _durableConfig.createQueue(queue);
+ }
+
+ _queueRegistry.registerQueue(queue);
+ }
+ catch (AMQException ex)
+ {
+ JMException jme = new JMException(ex.toString());
+ throw new MBeanException(jme, "Error in creating queue " + queueName);
+ }
+ finally
+ {
+ CurrentActor.remove();
+ }
+ }
+
+ private VirtualHost getVirtualHost()
+ {
+ return _virtualHostMBean.getVirtualHost();
+ }
+
+ /**
+ * Deletes the queue from queue registry and persistant storage.
+ *
+ * @param queueName
+ * @throws JMException
+ * @throws MBeanException
+ */
+ public void deleteQueue(String queueName) throws JMException, MBeanException
+ {
+ AMQQueue queue = _queueRegistry.getQueue(new AMQShortString(queueName));
+ if (queue == null)
+ {
+ throw new JMException("The Queue " + queueName + " is not a registered queue.");
+ }
+
+ CurrentActor.set(new ManagementActor(_logActor.getRootMessageLogger()));
+ try
+ {
+ queue.delete();
+ if (queue.isDurable())
+ {
+ _durableConfig.removeQueue(queue);
+ }
+ }
+ catch (AMQException ex)
+ {
+ JMException jme = new JMException(ex.toString());
+ throw new MBeanException(jme, "Error in deleting queue " + queueName);
+ }
+ finally
+ {
+ CurrentActor.remove();
+ }
+ }
+
+ @Override
+ public ManagedObject getParentObject()
+ {
+ return _virtualHostMBean;
+ }
+
+ // This will have a single instance for a virtual host, so not having the name property in the ObjectName
+ @Override
+ public ObjectName getObjectName() throws MalformedObjectNameException
+ {
+ return getObjectNameForSingleInstanceMBean();
+ }
+
+ public void resetStatistics() throws Exception
+ {
+ getVirtualHost().resetStatistics();
+ }
+
+ public double getPeakMessageDeliveryRate()
+ {
+ return getVirtualHost().getMessageDeliveryStatistics().getPeak();
+ }
+
+ public double getPeakDataDeliveryRate()
+ {
+ return getVirtualHost().getDataDeliveryStatistics().getPeak();
+ }
+
+ public double getMessageDeliveryRate()
+ {
+ return getVirtualHost().getMessageDeliveryStatistics().getRate();
+ }
+
+ public double getDataDeliveryRate()
+ {
+ return getVirtualHost().getDataDeliveryStatistics().getRate();
+ }
+
+ public long getTotalMessagesDelivered()
+ {
+ return getVirtualHost().getMessageDeliveryStatistics().getTotal();
+ }
+
+ public long getTotalDataDelivered()
+ {
+ return getVirtualHost().getDataDeliveryStatistics().getTotal();
+ }
+
+ public double getPeakMessageReceiptRate()
+ {
+ return getVirtualHost().getMessageReceiptStatistics().getPeak();
+ }
+
+ public double getPeakDataReceiptRate()
+ {
+ return getVirtualHost().getDataReceiptStatistics().getPeak();
+ }
+
+ public double getMessageReceiptRate()
+ {
+ return getVirtualHost().getMessageReceiptStatistics().getRate();
+ }
+
+ public double getDataReceiptRate()
+ {
+ return getVirtualHost().getDataReceiptStatistics().getRate();
+ }
+
+ public long getTotalMessagesReceived()
+ {
+ return getVirtualHost().getMessageReceiptStatistics().getTotal();
+ }
+
+ public long getTotalDataReceived()
+ {
+ return getVirtualHost().getDataReceiptStatistics().getTotal();
+ }
+
+ public boolean isStatisticsEnabled()
+ {
+ return getVirtualHost().isStatisticsEnabled();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/AMQChannel.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/AMQChannel.java
new file mode 100644
index 0000000000..08eb05680c
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/AMQChannel.java
@@ -0,0 +1,1465 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.AMQConnectionException;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQSecurityException;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.BasicContentHeaderProperties;
+import org.apache.qpid.framing.ContentBody;
+import org.apache.qpid.framing.ContentHeaderBody;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.framing.abstraction.ContentChunk;
+import org.apache.qpid.framing.abstraction.MessagePublishInfo;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.ack.UnacknowledgedMessageMap;
+import org.apache.qpid.server.ack.UnacknowledgedMessageMapImpl;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ConfiguredObject;
+import org.apache.qpid.server.configuration.ConnectionConfig;
+import org.apache.qpid.server.configuration.SessionConfig;
+import org.apache.qpid.server.configuration.SessionConfigType;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.flow.FlowCreditManager;
+import org.apache.qpid.server.flow.Pre0_10CreditManager;
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.actors.AMQPChannelActor;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.messages.ChannelMessages;
+import org.apache.qpid.server.logging.subjects.ChannelLogSubject;
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.server.message.MessageMetaData;
+import org.apache.qpid.server.message.MessageReference;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.output.ProtocolOutputConverter;
+import org.apache.qpid.server.protocol.AMQProtocolEngine;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.protocol.AMQConnectionModel;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.queue.IncomingMessage;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.store.MessageStore;
+import org.apache.qpid.server.store.StoredMessage;
+import org.apache.qpid.server.subscription.ClientDeliveryMethod;
+import org.apache.qpid.server.subscription.RecordDeliveryMethod;
+import org.apache.qpid.server.subscription.Subscription;
+import org.apache.qpid.server.subscription.SubscriptionFactoryImpl;
+import org.apache.qpid.server.txn.AutoCommitTransaction;
+import org.apache.qpid.server.txn.LocalTransaction;
+import org.apache.qpid.server.txn.ServerTransaction;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.SortedSet;
+import java.util.TreeSet;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
+
+public class AMQChannel implements SessionConfig, AMQSessionModel
+{
+ public static final int DEFAULT_PREFETCH = 5000;
+
+ private static final Logger _logger = Logger.getLogger(AMQChannel.class);
+
+ private static final boolean MSG_AUTH =
+ ApplicationRegistry.getInstance().getConfiguration().getMsgAuth();
+
+
+ private final int _channelId;
+
+
+ private final Pre0_10CreditManager _creditManager = new Pre0_10CreditManager(0l,0l);
+
+ /**
+ * The delivery tag is unique per channel. This is pre-incremented before putting into the deliver frame so that
+ * value of this represents the <b>last</b> tag sent out
+ */
+ private long _deliveryTag = 0;
+
+ /** A channel has a default queue (the last declared) that is used when no queue name is explictily set */
+ private AMQQueue _defaultQueue;
+
+ /** This tag is unique per subscription to a queue. The server returns this in response to a basic.consume request. */
+ private int _consumerTag;
+
+ /**
+ * The current message - which may be partial in the sense that not all frames have been received yet - which has
+ * been received by this channel. As the frames are received the message gets updated and once all frames have been
+ * received the message can then be routed.
+ */
+ private IncomingMessage _currentMessage;
+
+ /** Maps from consumer tag to subscription instance. Allows us to unsubscribe from a queue. */
+ protected final Map<AMQShortString, Subscription> _tag2SubscriptionMap = new HashMap<AMQShortString, Subscription>();
+
+ private final MessageStore _messageStore;
+
+ private UnacknowledgedMessageMap _unacknowledgedMessageMap = new UnacknowledgedMessageMapImpl(DEFAULT_PREFETCH);
+
+ // Set of messages being acknoweledged in the current transaction
+ private SortedSet<QueueEntry> _acknowledgedMessages = new TreeSet<QueueEntry>();
+
+ private final AtomicBoolean _suspended = new AtomicBoolean(false);
+
+ private ServerTransaction _transaction;
+
+ private final AtomicLong _txnStarts = new AtomicLong(0);
+ private final AtomicLong _txnCommits = new AtomicLong(0);
+ private final AtomicLong _txnRejects = new AtomicLong(0);
+ private final AtomicLong _txnCount = new AtomicLong(0);
+ private final AtomicLong _txnUpdateTime = new AtomicLong(0);
+
+ private final AMQProtocolSession _session;
+ private AtomicBoolean _closing = new AtomicBoolean(false);
+
+ private final ConcurrentMap<AMQQueue, Boolean> _blockingQueues = new ConcurrentHashMap<AMQQueue, Boolean>();
+
+ private final AtomicBoolean _blocking = new AtomicBoolean(false);
+
+
+ private LogActor _actor;
+ private LogSubject _logSubject;
+ private volatile boolean _rollingBack;
+
+ private static final Runnable NULL_TASK = new Runnable() { public void run() {} };
+ private List<QueueEntry> _resendList = new ArrayList<QueueEntry>();
+ private static final
+ AMQShortString IMMEDIATE_DELIVERY_REPLY_TEXT = new AMQShortString("Immediate delivery is not possible.");
+ private final UUID _id;
+ private long _createTime = System.currentTimeMillis();
+
+ public AMQChannel(AMQProtocolSession session, int channelId, MessageStore messageStore)
+ throws AMQException
+ {
+ _session = session;
+ _channelId = channelId;
+
+ _actor = new AMQPChannelActor(this, session.getLogActor().getRootMessageLogger());
+ _logSubject = new ChannelLogSubject(this);
+ _id = getConfigStore().createId();
+ _actor.message(ChannelMessages.CREATE());
+
+ getConfigStore().addConfiguredObject(this);
+
+ _messageStore = messageStore;
+
+ // by default the session is non-transactional
+ _transaction = new AutoCommitTransaction(_messageStore);
+ }
+
+ public ConfigStore getConfigStore()
+ {
+ return getVirtualHost().getConfigStore();
+ }
+
+ /** Sets this channel to be part of a local transaction */
+ public void setLocalTransactional()
+ {
+ _transaction = new LocalTransaction(_messageStore);
+ _txnStarts.incrementAndGet();
+ }
+
+ public boolean isTransactional()
+ {
+ // this does not look great but there should only be one "non-transactional"
+ // transactional context, while there could be several transactional ones in
+ // theory
+ return !(_transaction instanceof AutoCommitTransaction);
+ }
+
+ public boolean inTransaction()
+ {
+ return isTransactional() && _txnUpdateTime.get() > 0 && _transaction.getTransactionStartTime() > 0;
+ }
+
+ private void incrementOutstandingTxnsIfNecessary()
+ {
+ if(isTransactional())
+ {
+ //There can currently only be at most one outstanding transaction
+ //due to only having LocalTransaction support. Set value to 1 if 0.
+ _txnCount.compareAndSet(0,1);
+ }
+ }
+
+ private void decrementOutstandingTxnsIfNecessary()
+ {
+ if(isTransactional())
+ {
+ //There can currently only be at most one outstanding transaction
+ //due to only having LocalTransaction support. Set value to 0 if 1.
+ _txnCount.compareAndSet(1,0);
+ }
+ }
+
+ public Long getTxnStarts()
+ {
+ return _txnStarts.get();
+ }
+
+ public Long getTxnCommits()
+ {
+ return _txnCommits.get();
+ }
+
+ public Long getTxnRejects()
+ {
+ return _txnRejects.get();
+ }
+
+ public Long getTxnCount()
+ {
+ return _txnCount.get();
+ }
+
+ public int getChannelId()
+ {
+ return _channelId;
+ }
+
+ public void setPublishFrame(MessagePublishInfo info, final Exchange e) throws AMQSecurityException
+ {
+ if (!getVirtualHost().getSecurityManager().authorisePublish(info.isImmediate(), info.getRoutingKey().asString(), e.getName()))
+ {
+ throw new AMQSecurityException("Permission denied: " + e.getName());
+ }
+ _currentMessage = new IncomingMessage(info);
+ _currentMessage.setExchange(e);
+ }
+
+ public void publishContentHeader(ContentHeaderBody contentHeaderBody)
+ throws AMQException
+ {
+ if (_currentMessage == null)
+ {
+ throw new AMQException("Received content header without previously receiving a BasicPublish frame");
+ }
+ else
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Content header received on channel " + _channelId);
+ }
+
+ _currentMessage.setContentHeaderBody(contentHeaderBody);
+
+ _currentMessage.setExpiration();
+
+
+ MessageMetaData mmd = _currentMessage.headersReceived();
+ final StoredMessage<MessageMetaData> handle = _messageStore.addMessage(mmd);
+ _currentMessage.setStoredMessage(handle);
+
+ routeCurrentMessage();
+
+
+ _transaction.addPostTransactionAction(new ServerTransaction.Action()
+ {
+
+ public void postCommit()
+ {
+ }
+
+ public void onRollback()
+ {
+ handle.remove();
+ }
+ });
+
+ deliverCurrentMessageIfComplete();
+ }
+ }
+
+ private void deliverCurrentMessageIfComplete()
+ throws AMQException
+ {
+ // check and deliver if header says body length is zero
+ if (_currentMessage.allContentReceived())
+ {
+ try
+ {
+ _currentMessage.getStoredMessage().flushToStore();
+
+ final ArrayList<? extends BaseQueue> destinationQueues = _currentMessage.getDestinationQueues();
+
+ if(!checkMessageUserId(_currentMessage.getContentHeader()))
+ {
+ _transaction.addPostTransactionAction(new WriteReturnAction(AMQConstant.ACCESS_REFUSED, "Access Refused", _currentMessage));
+ }
+ else
+ {
+ if(destinationQueues == null || _currentMessage.getDestinationQueues().isEmpty())
+ {
+ if (_currentMessage.isMandatory() || _currentMessage.isImmediate())
+ {
+ _transaction.addPostTransactionAction(new WriteReturnAction(AMQConstant.NO_ROUTE, "No Route for message", _currentMessage));
+ }
+ else
+ {
+ _logger.warn("MESSAGE DISCARDED: No routes for message - " + createAMQMessage(_currentMessage));
+ }
+
+ }
+ else
+ {
+ _transaction.enqueue(destinationQueues, _currentMessage, new MessageDeliveryAction(_currentMessage, destinationQueues, isTransactional()));
+ incrementOutstandingTxnsIfNecessary();
+ updateTransactionalActivity();
+ }
+ }
+ }
+ finally
+ {
+ long bodySize = _currentMessage.getSize();
+ long timestamp = ((BasicContentHeaderProperties) _currentMessage.getContentHeader().getProperties()).getTimestamp();
+ _session.registerMessageReceived(bodySize, timestamp);
+ _currentMessage = null;
+ }
+ }
+
+ }
+
+ public void publishContentBody(ContentBody contentBody) throws AMQException
+ {
+ if (_currentMessage == null)
+ {
+ throw new AMQException("Received content body without previously receiving a JmsPublishBody");
+ }
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug(debugIdentity() + "Content body received on channel " + _channelId);
+ }
+
+ try
+ {
+
+ // returns true iff the message was delivered (i.e. if all data was
+ // received
+ final ContentChunk contentChunk =
+ _session.getMethodRegistry().getProtocolVersionMethodConverter().convertToContentChunk(contentBody);
+
+ _currentMessage.addContentBodyFrame(contentChunk);
+
+ deliverCurrentMessageIfComplete();
+ }
+ catch (AMQException e)
+ {
+ // we want to make sure we don't keep a reference to the message in the
+ // event of an error
+ _currentMessage = null;
+ throw e;
+ }
+ }
+
+ protected void routeCurrentMessage() throws AMQException
+ {
+ _currentMessage.route();
+ }
+
+ public long getNextDeliveryTag()
+ {
+ return ++_deliveryTag;
+ }
+
+ public int getNextConsumerTag()
+ {
+ return ++_consumerTag;
+ }
+
+
+ public Subscription getSubscription(AMQShortString subscription)
+ {
+ return _tag2SubscriptionMap.get(subscription);
+ }
+
+ /**
+ * Subscribe to a queue. We register all subscriptions in the channel so that if the channel is closed we can clean
+ * up all subscriptions, even if the client does not explicitly unsubscribe from all queues.
+ *
+ * @param tag the tag chosen by the client (if null, server will generate one)
+ * @param queue the queue to subscribe to
+ * @param acks Are acks enabled for this subscriber
+ * @param filters Filters to apply to this subscriber
+ *
+ * @param noLocal Flag stopping own messages being receivied.
+ * @param exclusive Flag requesting exclusive access to the queue
+ * @return the consumer tag. This is returned to the subscriber and used in subsequent unsubscribe requests
+ *
+ * @throws AMQException if something goes wrong
+ */
+ public AMQShortString subscribeToQueue(AMQShortString tag, AMQQueue queue, boolean acks,
+ FieldTable filters, boolean noLocal, boolean exclusive) throws AMQException
+ {
+ if (tag == null)
+ {
+ tag = new AMQShortString("sgen_" + getNextConsumerTag());
+ }
+
+ if (_tag2SubscriptionMap.containsKey(tag))
+ {
+ throw new AMQException("Consumer already exists with same tag: " + tag);
+ }
+
+ Subscription subscription =
+ SubscriptionFactoryImpl.INSTANCE.createSubscription(_channelId, _session, tag, acks, filters, noLocal, _creditManager);
+
+
+ // So to keep things straight we put before the call and catch all exceptions from the register and tidy up.
+ // We add before we register as the Async Delivery process may AutoClose the subscriber
+ // so calling _cT2QM.remove before we have done put which was after the register succeeded.
+ // So to keep things straight we put before the call and catch all exceptions from the register and tidy up.
+
+ _tag2SubscriptionMap.put(tag, subscription);
+
+ try
+ {
+ queue.registerSubscription(subscription, exclusive);
+ }
+ catch (AMQException e)
+ {
+ _tag2SubscriptionMap.remove(tag);
+ throw e;
+ }
+ return tag;
+ }
+
+ /**
+ * Unsubscribe a consumer from a queue.
+ * @param consumerTag
+ * @return true if the consumerTag had a mapped queue that could be unregistered.
+ * @throws AMQException
+ */
+ public boolean unsubscribeConsumer(AMQShortString consumerTag) throws AMQException
+ {
+
+ Subscription sub = _tag2SubscriptionMap.remove(consumerTag);
+ if (sub != null)
+ {
+ try
+ {
+ sub.getSendLock();
+ sub.getQueue().unregisterSubscription(sub);
+ }
+ finally
+ {
+ sub.releaseSendLock();
+ }
+ return true;
+ }
+ else
+ {
+ _logger.warn("Attempt to unsubscribe consumer with tag '"+consumerTag+"' which is not registered.");
+ }
+ return false;
+ }
+
+ /**
+ * Called from the protocol session to close this channel and clean up. T
+ *
+ * @throws AMQException if there is an error during closure
+ */
+ public void close() throws AMQException
+ {
+ if(!_closing.compareAndSet(false, true))
+ {
+ //Channel is already closing
+ return;
+ }
+
+ CurrentActor.get().message(_logSubject, ChannelMessages.CLOSE());
+
+ unsubscribeAllConsumers();
+ _transaction.rollback();
+
+ try
+ {
+ requeue();
+ }
+ catch (AMQException e)
+ {
+ _logger.error("Caught AMQException whilst attempting to reque:" + e);
+ }
+
+ getConfigStore().removeConfiguredObject(this);
+
+ }
+
+ private void unsubscribeAllConsumers() throws AMQException
+ {
+ if (_logger.isInfoEnabled())
+ {
+ if (!_tag2SubscriptionMap.isEmpty())
+ {
+ _logger.info("Unsubscribing all consumers on channel " + toString());
+ }
+ else
+ {
+ _logger.info("No consumers to unsubscribe on channel " + toString());
+ }
+ }
+
+ for (Map.Entry<AMQShortString, Subscription> me : _tag2SubscriptionMap.entrySet())
+ {
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("Unsubscribing consumer '" + me.getKey() + "' on channel " + toString());
+ }
+
+ Subscription sub = me.getValue();
+
+ try
+ {
+ sub.getSendLock();
+ sub.getQueue().unregisterSubscription(sub);
+ }
+ finally
+ {
+ sub.releaseSendLock();
+ }
+
+ }
+
+ _tag2SubscriptionMap.clear();
+ }
+
+ /**
+ * Add a message to the channel-based list of unacknowledged messages
+ *
+ * @param entry the record of the message on the queue that was delivered
+ * @param deliveryTag the delivery tag used when delivering the message (see protocol spec for description of the
+ * delivery tag)
+ * @param subscription The consumer that is to acknowledge this message.
+ */
+ public void addUnacknowledgedMessage(QueueEntry entry, long deliveryTag, Subscription subscription)
+ {
+ if (_logger.isDebugEnabled())
+ {
+ if (entry.getQueue() == null)
+ {
+ _logger.debug("Adding unacked message with a null queue:" + entry);
+ }
+ else
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug(debugIdentity() + " Adding unacked message(" + entry.getMessage().toString() + " DT:" + deliveryTag
+ + ") with a queue(" + entry.getQueue() + ") for " + subscription);
+ }
+ }
+ }
+
+ _unacknowledgedMessageMap.add(deliveryTag, entry);
+
+ }
+
+ private final String id = "(" + System.identityHashCode(this) + ")";
+
+ public String debugIdentity()
+ {
+ return _channelId + id;
+ }
+
+ /**
+ * Called to attempt re-delivery all outstanding unacknowledged messages on the channel. May result in delivery to
+ * this same channel or to other subscribers.
+ *
+ * @throws org.apache.qpid.AMQException if the requeue fails
+ */
+ public void requeue() throws AMQException
+ {
+ // we must create a new map since all the messages will get a new delivery tag when they are redelivered
+ Collection<QueueEntry> messagesToBeDelivered = _unacknowledgedMessageMap.cancelAllMessages();
+
+ if (!messagesToBeDelivered.isEmpty())
+ {
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("Requeuing " + messagesToBeDelivered.size() + " unacked messages. for " + toString());
+ }
+
+ }
+
+ for (QueueEntry unacked : messagesToBeDelivered)
+ {
+ if (!unacked.isQueueDeleted())
+ {
+ // Mark message redelivered
+ unacked.setRedelivered();
+
+ // Ensure message is released for redelivery
+ unacked.release();
+
+ }
+ else
+ {
+ unacked.discard();
+ }
+ }
+
+ }
+
+ /**
+ * Requeue a single message
+ *
+ * @param deliveryTag The message to requeue
+ *
+ * @throws AMQException If something goes wrong.
+ */
+ public void requeue(long deliveryTag) throws AMQException
+ {
+ QueueEntry unacked = _unacknowledgedMessageMap.remove(deliveryTag);
+
+ if (unacked != null)
+ {
+ // Mark message redelivered
+ unacked.setRedelivered();
+
+ // Ensure message is released for redelivery
+ if (!unacked.isQueueDeleted())
+ {
+
+ // Ensure message is released for redelivery
+ unacked.release();
+
+ }
+ else
+ {
+ _logger.warn(System.identityHashCode(this) + " Requested requeue of message(" + unacked
+ + "):" + deliveryTag + " but no queue defined and no DeadLetter queue so DROPPING message.");
+
+ unacked.discard();
+ }
+ }
+ else
+ {
+ _logger.warn("Requested requeue of message:" + deliveryTag + " but no such delivery tag exists."
+ + _unacknowledgedMessageMap.size());
+
+ }
+
+ }
+
+ /**
+ * Called to resend all outstanding unacknowledged messages to this same channel.
+ *
+ * @param requeue Are the messages to be requeued or dropped.
+ *
+ * @throws AMQException When something goes wrong.
+ */
+ public void resend(final boolean requeue) throws AMQException
+ {
+
+
+ final Map<Long, QueueEntry> msgToRequeue = new LinkedHashMap<Long, QueueEntry>();
+ final Map<Long, QueueEntry> msgToResend = new LinkedHashMap<Long, QueueEntry>();
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("unacked map Size:" + _unacknowledgedMessageMap.size());
+ }
+
+ // Process the Unacked-Map.
+ // Marking messages who still have a consumer for to be resent
+ // and those that don't to be requeued.
+ _unacknowledgedMessageMap.visit(new ExtractResendAndRequeue(_unacknowledgedMessageMap,
+ msgToRequeue,
+ msgToResend,
+ requeue,
+ _messageStore));
+
+
+ // Process Messages to Resend
+ if (_logger.isDebugEnabled())
+ {
+ if (!msgToResend.isEmpty())
+ {
+ _logger.debug("Preparing (" + msgToResend.size() + ") message to resend.");
+ }
+ else
+ {
+ _logger.debug("No message to resend.");
+ }
+ }
+
+ for (Map.Entry<Long, QueueEntry> entry : msgToResend.entrySet())
+ {
+ QueueEntry message = entry.getValue();
+ long deliveryTag = entry.getKey();
+
+
+
+ ServerMessage msg = message.getMessage();
+ AMQQueue queue = message.getQueue();
+
+ // Our Java Client will always suspend the channel when resending!
+ // If the client has requested the messages be resent then it is
+ // their responsibility to ensure that thay are capable of receiving them
+ // i.e. The channel hasn't been server side suspended.
+ // if (isSuspended())
+ // {
+ // _logger.info("Channel is suspended so requeuing");
+ // //move this message to requeue
+ // msgToRequeue.add(message);
+ // }
+ // else
+ // {
+ // release to allow it to be delivered
+
+ // Without any details from the client about what has been processed we have to mark
+ // all messages in the unacked map as redelivered.
+ message.setRedelivered();
+
+ Subscription sub = message.getDeliveredSubscription();
+
+ if (sub != null)
+ {
+
+ if(!queue.resend(message,sub))
+ {
+ msgToRequeue.put(deliveryTag, message);
+ }
+ }
+ else
+ {
+
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("DeliveredSubscription not recorded so just requeueing(" + message.toString()
+ + ")to prevent loss");
+ }
+ // move this message to requeue
+ msgToRequeue.put(deliveryTag, message);
+ }
+ } // for all messages
+ // } else !isSuspend
+
+ if (_logger.isInfoEnabled())
+ {
+ if (!msgToRequeue.isEmpty())
+ {
+ _logger.info("Preparing (" + msgToRequeue.size() + ") message to requeue to.");
+ }
+ }
+
+ // Process Messages to Requeue at the front of the queue
+ for (Map.Entry<Long, QueueEntry> entry : msgToRequeue.entrySet())
+ {
+ QueueEntry message = entry.getValue();
+ long deliveryTag = entry.getKey();
+ _unacknowledgedMessageMap.remove(deliveryTag);
+
+ message.setRedelivered();
+ message.release();
+
+ }
+ }
+
+
+ /**
+ * Acknowledge one or more messages.
+ *
+ * @param deliveryTag the last delivery tag
+ * @param multiple if true will acknowledge all messages up to an including the delivery tag. if false only
+ * acknowledges the single message specified by the delivery tag
+ *
+ * @throws AMQException if the delivery tag is unknown (e.g. not outstanding) on this channel
+ */
+ public void acknowledgeMessage(long deliveryTag, boolean multiple) throws AMQException
+ {
+ Collection<QueueEntry> ackedMessages = getAckedMessages(deliveryTag, multiple);
+ _transaction.dequeue(ackedMessages, new MessageAcknowledgeAction(ackedMessages));
+ updateTransactionalActivity();
+ }
+
+ private Collection<QueueEntry> getAckedMessages(long deliveryTag, boolean multiple)
+ {
+
+ Map<Long, QueueEntry> ackedMessageMap = new LinkedHashMap<Long,QueueEntry>();
+ _unacknowledgedMessageMap.collect(deliveryTag, multiple, ackedMessageMap);
+ _unacknowledgedMessageMap.remove(ackedMessageMap);
+ return ackedMessageMap.values();
+ }
+
+ /**
+ * Used only for testing purposes.
+ *
+ * @return the map of unacknowledged messages
+ */
+ public UnacknowledgedMessageMap getUnacknowledgedMessageMap()
+ {
+ return _unacknowledgedMessageMap;
+ }
+
+ /**
+ * Called from the ChannelFlowHandler to suspend this Channel
+ * @param suspended boolean, should this Channel be suspended
+ */
+ public void setSuspended(boolean suspended)
+ {
+ boolean wasSuspended = _suspended.getAndSet(suspended);
+ if (wasSuspended != suspended)
+ {
+ // Log Flow Started before we start the subscriptions
+ if (!suspended)
+ {
+ _actor.message(_logSubject, ChannelMessages.FLOW("Started"));
+ }
+
+
+ // This section takes two different approaches to perform to perform
+ // the same function. Ensuring that the Subscription has taken note
+ // of the change in Channel State
+
+ // Here we have become unsuspended and so we ask each the queue to
+ // perform an Async delivery for each of the subscriptions in this
+ // Channel. The alternative would be to ensure that the subscription
+ // had received the change in suspension state. That way the logic
+ // behind decieding to start an async delivery was located with the
+ // Subscription.
+ if (wasSuspended)
+ {
+ // may need to deliver queued messages
+ for (Subscription s : _tag2SubscriptionMap.values())
+ {
+ s.getQueue().deliverAsync(s);
+ }
+ }
+
+
+ // Here we have become suspended so we need to ensure that each of
+ // the Subscriptions has noticed this change so that we can be sure
+ // they are not still sending messages. Again the code here is a
+ // very simplistic approach to ensure that the change of suspension
+ // has been noticed by each of the Subscriptions. Unlike the above
+ // case we don't actually need to do anything else.
+ if (!wasSuspended)
+ {
+ // may need to deliver queued messages
+ for (Subscription s : _tag2SubscriptionMap.values())
+ {
+ try
+ {
+ s.getSendLock();
+ }
+ finally
+ {
+ s.releaseSendLock();
+ }
+ }
+ }
+
+
+ // Log Suspension only after we have confirmed all suspensions are
+ // stopped.
+ if (suspended)
+ {
+ _actor.message(_logSubject, ChannelMessages.FLOW("Stopped"));
+ }
+
+ }
+ }
+
+ public boolean isSuspended()
+ {
+ return _suspended.get() || _closing.get() || _session.isClosing();
+ }
+
+ public void commit() throws AMQException
+ {
+ if (!isTransactional())
+ {
+ throw new AMQException("Fatal error: commit called on non-transactional channel");
+ }
+
+ _transaction.commit();
+
+ _txnCommits.incrementAndGet();
+ _txnStarts.incrementAndGet();
+ decrementOutstandingTxnsIfNecessary();
+ }
+
+ public void rollback() throws AMQException
+ {
+ rollback(NULL_TASK);
+ }
+
+ public void rollback(Runnable postRollbackTask) throws AMQException
+ {
+ if (!isTransactional())
+ {
+ throw new AMQException("Fatal error: commit called on non-transactional channel");
+ }
+
+ // stop all subscriptions
+ _rollingBack = true;
+ boolean requiresSuspend = _suspended.compareAndSet(false,true);
+
+ // ensure all subscriptions have seen the change to the channel state
+ for(Subscription sub : _tag2SubscriptionMap.values())
+ {
+ sub.getSendLock();
+ sub.releaseSendLock();
+ }
+
+ try
+ {
+ _transaction.rollback();
+ }
+ finally
+ {
+ _rollingBack = false;
+
+ _txnRejects.incrementAndGet();
+ _txnStarts.incrementAndGet();
+ decrementOutstandingTxnsIfNecessary();
+ }
+
+ postRollbackTask.run();
+
+ for(QueueEntry entry : _resendList)
+ {
+ Subscription sub = entry.getDeliveredSubscription();
+ if(sub == null || sub.isClosed())
+ {
+ entry.release();
+ }
+ else
+ {
+ sub.getQueue().resend(entry, sub);
+ }
+ }
+ _resendList.clear();
+
+ if(requiresSuspend)
+ {
+ _suspended.set(false);
+ for(Subscription sub : _tag2SubscriptionMap.values())
+ {
+ sub.getQueue().deliverAsync(sub);
+ }
+
+ }
+
+
+ }
+
+ /**
+ * Update last transaction activity timestamp
+ */
+ private void updateTransactionalActivity()
+ {
+ if (isTransactional())
+ {
+ _txnUpdateTime.set(System.currentTimeMillis());
+ }
+ }
+
+ public String toString()
+ {
+ return "["+_session.toString()+":"+_channelId+"]";
+ }
+
+ public void setDefaultQueue(AMQQueue queue)
+ {
+ _defaultQueue = queue;
+ }
+
+ public AMQQueue getDefaultQueue()
+ {
+ return _defaultQueue;
+ }
+
+
+ public boolean isClosing()
+ {
+ return _closing.get();
+ }
+
+ public AMQProtocolSession getProtocolSession()
+ {
+ return _session;
+ }
+
+ public FlowCreditManager getCreditManager()
+ {
+ return _creditManager;
+ }
+
+ public void setCredit(final long prefetchSize, final int prefetchCount)
+ {
+ _actor.message(ChannelMessages.PREFETCH_SIZE(prefetchSize, prefetchCount));
+ _creditManager.setCreditLimits(prefetchSize, prefetchCount);
+ }
+
+ public MessageStore getMessageStore()
+ {
+ return _messageStore;
+ }
+
+ private final ClientDeliveryMethod _clientDeliveryMethod = new ClientDeliveryMethod()
+ {
+
+ public void deliverToClient(final Subscription sub, final QueueEntry entry, final long deliveryTag)
+ throws AMQException
+ {
+ getProtocolSession().getProtocolOutputConverter().writeDeliver(entry, getChannelId(),
+ deliveryTag, sub.getConsumerTag());
+ _session.registerMessageDelivered(entry.getMessage().getSize());
+ }
+
+ };
+
+ public ClientDeliveryMethod getClientDeliveryMethod()
+ {
+ return _clientDeliveryMethod;
+ }
+
+ private final RecordDeliveryMethod _recordDeliveryMethod = new RecordDeliveryMethod()
+ {
+
+ public void recordMessageDelivery(final Subscription sub, final QueueEntry entry, final long deliveryTag)
+ {
+ addUnacknowledgedMessage(entry, deliveryTag, sub);
+ }
+ };
+
+ public RecordDeliveryMethod getRecordDeliveryMethod()
+ {
+ return _recordDeliveryMethod;
+ }
+
+
+ private AMQMessage createAMQMessage(IncomingMessage incomingMessage)
+ throws AMQException
+ {
+
+ AMQMessage message = new AMQMessage(incomingMessage.getStoredMessage());
+
+ message.setExpiration(incomingMessage.getExpiration());
+ message.setClientIdentifier(_session);
+ return message;
+ }
+
+ private boolean checkMessageUserId(ContentHeaderBody header)
+ {
+ AMQShortString userID =
+ header.getProperties() instanceof BasicContentHeaderProperties
+ ? ((BasicContentHeaderProperties) header.getProperties()).getUserId()
+ : null;
+
+ return (!MSG_AUTH || _session.getPrincipal().getName().equals(userID == null? "" : userID.toString()));
+
+ }
+
+ public Object getID()
+ {
+ return _channelId;
+ }
+
+ public AMQConnectionModel getConnectionModel()
+ {
+ return _session;
+ }
+
+ public String getClientID()
+ {
+ return String.valueOf(_session.getContextKey());
+ }
+
+ public LogSubject getLogSubject()
+ {
+ return _logSubject;
+ }
+
+ private class MessageDeliveryAction implements ServerTransaction.Action
+ {
+ private IncomingMessage _incommingMessage;
+ private ArrayList<? extends BaseQueue> _destinationQueues;
+
+ public MessageDeliveryAction(IncomingMessage currentMessage,
+ ArrayList<? extends BaseQueue> destinationQueues,
+ boolean transactional)
+ {
+ _incommingMessage = currentMessage;
+ _destinationQueues = destinationQueues;
+ }
+
+ public void postCommit()
+ {
+ try
+ {
+ final boolean immediate = _incommingMessage.isImmediate();
+
+ final AMQMessage amqMessage = createAMQMessage(_incommingMessage);
+ MessageReference ref = amqMessage.newReference();
+
+ for(final BaseQueue queue : _destinationQueues)
+ {
+ BaseQueue.PostEnqueueAction action;
+
+ if(immediate)
+ {
+ action = new ImmediateAction(queue);
+ }
+ else
+ {
+ action = null;
+ }
+
+ queue.enqueue(amqMessage, action);
+
+ if(queue instanceof AMQQueue)
+ {
+ ((AMQQueue)queue).checkCapacity(AMQChannel.this);
+ }
+
+ }
+ ref.release();
+ }
+ catch (AMQException e)
+ {
+ // TODO
+ throw new RuntimeException(e);
+ }
+
+
+
+
+
+ }
+
+ public void onRollback()
+ {
+ // Maybe keep track of entries that were created and then delete them here in case of failure
+ // to in memory enqueue
+ }
+
+ private class ImmediateAction implements BaseQueue.PostEnqueueAction
+ {
+ private final BaseQueue _queue;
+
+ public ImmediateAction(BaseQueue queue)
+ {
+ _queue = queue;
+ }
+
+ public void onEnqueue(QueueEntry entry)
+ {
+ if (!entry.getDeliveredToConsumer() && entry.acquire())
+ {
+
+
+ ServerTransaction txn = new LocalTransaction(_messageStore);
+ Collection<QueueEntry> entries = new ArrayList<QueueEntry>(1);
+ entries.add(entry);
+ final AMQMessage message = (AMQMessage) entry.getMessage();
+ txn.dequeue(_queue, entry.getMessage(),
+ new MessageAcknowledgeAction(entries)
+ {
+ @Override
+ public void postCommit()
+ {
+ try
+ {
+ final
+ ProtocolOutputConverter outputConverter =
+ _session.getProtocolOutputConverter();
+
+ outputConverter.writeReturn(message.getMessagePublishInfo(),
+ message.getContentHeaderBody(),
+ message,
+ _channelId,
+ AMQConstant.NO_CONSUMERS.getCode(),
+ IMMEDIATE_DELIVERY_REPLY_TEXT);
+ }
+ catch (AMQException e)
+ {
+ throw new RuntimeException(e);
+ }
+ super.postCommit();
+ }
+ }
+ );
+ txn.commit();
+
+
+ }
+
+ }
+ }
+ }
+
+ private class MessageAcknowledgeAction implements ServerTransaction.Action
+ {
+ private final Collection<QueueEntry> _ackedMessages;
+
+
+ public MessageAcknowledgeAction(Collection<QueueEntry> ackedMessages)
+ {
+ _ackedMessages = ackedMessages;
+ }
+
+ public void postCommit()
+ {
+ try
+ {
+ for(QueueEntry entry : _ackedMessages)
+ {
+ entry.discard();
+ }
+ }
+ finally
+ {
+ _acknowledgedMessages.clear();
+ }
+
+ }
+
+ public void onRollback()
+ {
+ // explicit rollbacks resend the message after the rollback-ok is sent
+ if(_rollingBack)
+ {
+ _resendList.addAll(_ackedMessages);
+ }
+ else
+ {
+ try
+ {
+ for(QueueEntry entry : _ackedMessages)
+ {
+ entry.release();
+ }
+ }
+ finally
+ {
+ _acknowledgedMessages.clear();
+ }
+ }
+
+ }
+ }
+
+ private class WriteReturnAction implements ServerTransaction.Action
+ {
+ private final AMQConstant _errorCode;
+ private final IncomingMessage _message;
+ private final String _description;
+
+ public WriteReturnAction(AMQConstant errorCode,
+ String description,
+ IncomingMessage message)
+ {
+ _errorCode = errorCode;
+ _message = message;
+ _description = description;
+ }
+
+ public void postCommit()
+ {
+ try
+ {
+ _session.getProtocolOutputConverter().writeReturn(_message.getMessagePublishInfo(),
+ _message.getContentHeader(),
+ _message,
+ _channelId,
+ _errorCode.getCode(),
+ new AMQShortString(_description));
+ }
+ catch (AMQException e)
+ {
+ //TODO
+ throw new RuntimeException(e);
+ }
+
+ }
+
+ public void onRollback()
+ {
+ //To change body of implemented methods use File | Settings | File Templates.
+ }
+ }
+
+
+ public LogActor getLogActor()
+ {
+ return _actor;
+ }
+
+ public void block(AMQQueue queue)
+ {
+ if(_blockingQueues.putIfAbsent(queue, Boolean.TRUE) == null)
+ {
+
+ if(_blocking.compareAndSet(false,true))
+ {
+ _actor.message(_logSubject, ChannelMessages.FLOW_ENFORCED(queue.getNameShortString().toString()));
+ flow(false);
+ }
+ }
+ }
+
+ public void unblock(AMQQueue queue)
+ {
+ if(_blockingQueues.remove(queue))
+ {
+ if(_blocking.compareAndSet(true,false))
+ {
+ _actor.message(_logSubject, ChannelMessages.FLOW_REMOVED());
+
+ flow(true);
+ }
+ }
+ }
+
+ private void flow(boolean flow)
+ {
+ MethodRegistry methodRegistry = _session.getMethodRegistry();
+ AMQMethodBody responseBody = methodRegistry.createChannelFlowBody(flow);
+ _session.writeFrame(responseBody.generateFrame(_channelId));
+ }
+
+ public boolean getBlocking()
+ {
+ return _blocking.get();
+ }
+
+ public VirtualHost getVirtualHost()
+ {
+ return getProtocolSession().getVirtualHost();
+ }
+
+
+ public ConfiguredObject getParent()
+ {
+ return getVirtualHost();
+ }
+
+ public SessionConfigType getConfigType()
+ {
+ return SessionConfigType.getInstance();
+ }
+
+ public int getChannel()
+ {
+ return getChannelId();
+ }
+
+ public boolean isAttached()
+ {
+ return true;
+ }
+
+ public long getDetachedLifespan()
+ {
+ return 0;
+ }
+
+ public ConnectionConfig getConnectionConfig()
+ {
+ return (AMQProtocolEngine)getProtocolSession();
+ }
+
+ public Long getExpiryTime()
+ {
+ return null;
+ }
+
+ public Long getMaxClientRate()
+ {
+ return null;
+ }
+
+ public boolean isDurable()
+ {
+ return false;
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public String getSessionName()
+ {
+ return getConnectionConfig().getAddress() + "/" + getChannelId();
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ public void mgmtClose() throws AMQException
+ {
+ _session.mgmtCloseChannel(_channelId);
+ }
+
+ public void checkTransactionStatus(long openWarn, long openClose, long idleWarn, long idleClose) throws AMQException
+ {
+ if (inTransaction())
+ {
+ long currentTime = System.currentTimeMillis();
+ long openTime = currentTime - _transaction.getTransactionStartTime();
+ long idleTime = currentTime - _txnUpdateTime.get();
+
+ // Log a warning on idle or open transactions
+ if (idleWarn > 0L && idleTime > idleWarn)
+ {
+ CurrentActor.get().message(_logSubject, ChannelMessages.IDLE_TXN(idleTime));
+ _logger.warn("IDLE TRANSACTION ALERT " + _logSubject.toString() + " " + idleTime + " ms");
+ }
+ else if (openWarn > 0L && openTime > openWarn)
+ {
+ CurrentActor.get().message(_logSubject, ChannelMessages.OPEN_TXN(openTime));
+ _logger.warn("OPEN TRANSACTION ALERT " + _logSubject.toString() + " " + openTime + " ms");
+ }
+
+ // Close connection for idle or open transactions that have timed out
+ if (idleClose > 0L && idleTime > idleClose)
+ {
+ getConnectionModel().closeSession(this, AMQConstant.RESOURCE_ERROR, "Idle transaction timed out");
+ }
+ else if (openClose > 0L && openTime > openClose)
+ {
+ getConnectionModel().closeSession(this, AMQConstant.RESOURCE_ERROR, "Open transaction timed out");
+ }
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/ExtractResendAndRequeue.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/ExtractResendAndRequeue.java
new file mode 100644
index 0000000000..9da02e0600
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/ExtractResendAndRequeue.java
@@ -0,0 +1,133 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server;
+
+import org.apache.qpid.server.ack.UnacknowledgedMessageMap;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.subscription.Subscription;
+import org.apache.qpid.server.store.TransactionLog;
+import org.apache.qpid.server.txn.ServerTransaction;
+import org.apache.qpid.server.txn.AutoCommitTransaction;
+import org.apache.qpid.AMQException;
+import org.apache.log4j.Logger;
+
+import java.util.Map;
+
+public class ExtractResendAndRequeue implements UnacknowledgedMessageMap.Visitor
+{
+ private static final Logger _log = Logger.getLogger(ExtractResendAndRequeue.class);
+
+ private final Map<Long, QueueEntry> _msgToRequeue;
+ private final Map<Long, QueueEntry> _msgToResend;
+ private final boolean _requeueIfUnabletoResend;
+ private final UnacknowledgedMessageMap _unacknowledgedMessageMap;
+ private final TransactionLog _transactionLog;
+
+ public ExtractResendAndRequeue(UnacknowledgedMessageMap unacknowledgedMessageMap,
+ Map<Long, QueueEntry> msgToRequeue,
+ Map<Long, QueueEntry> msgToResend,
+ boolean requeueIfUnabletoResend,
+ TransactionLog txnLog)
+ {
+ _unacknowledgedMessageMap = unacknowledgedMessageMap;
+ _msgToRequeue = msgToRequeue;
+ _msgToResend = msgToResend;
+ _requeueIfUnabletoResend = requeueIfUnabletoResend;
+ _transactionLog = txnLog;
+ }
+
+ public boolean callback(final long deliveryTag, QueueEntry message) throws AMQException
+ {
+
+ message.setRedelivered();
+ final Subscription subscription = message.getDeliveredSubscription();
+ if (subscription != null)
+ {
+ // Consumer exists
+ if (!subscription.isClosed())
+ {
+ _msgToResend.put(deliveryTag, message);
+ }
+ else // consumer has gone
+ {
+ _msgToRequeue.put(deliveryTag, message);
+ }
+ }
+ else
+ {
+ // Message has no consumer tag, so was "delivered" to a GET
+ // or consumer no longer registered
+ // cannot resend, so re-queue.
+ if (!message.isQueueDeleted())
+ {
+ if (_requeueIfUnabletoResend)
+ {
+ _msgToRequeue.put(deliveryTag, message);
+ }
+ else
+ {
+
+ dequeueEntry(message);
+ _log.info("No DeadLetter Queue and requeue not requested so dropping message:" + message);
+ }
+ }
+ else
+ {
+ dequeueEntry(message);
+ _log.warn("Message.queue is null and no DeadLetter Queue so dropping message:" + message);
+ }
+ }
+
+ // false means continue processing
+ return false;
+ }
+
+
+ private void dequeueEntry(final QueueEntry node)
+ {
+ ServerTransaction txn = new AutoCommitTransaction(_transactionLog);
+ dequeueEntry(node, txn);
+ }
+
+ private void dequeueEntry(final QueueEntry node, ServerTransaction txn)
+ {
+ txn.dequeue(node.getQueue(), node.getMessage(),
+ new ServerTransaction.Action()
+ {
+
+ public void postCommit()
+ {
+ node.discard();
+ }
+
+ public void onRollback()
+ {
+
+ }
+ });
+ }
+
+ public void visitComplete()
+ {
+ _unacknowledgedMessageMap.clear();
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/Main.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/Main.java
new file mode 100644
index 0000000000..9d3c4dd2e8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/Main.java
@@ -0,0 +1,617 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.util.EnumSet;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Properties;
+import java.util.Set;
+
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.HelpFormatter;
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.OptionBuilder;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.ParseException;
+import org.apache.commons.cli.PosixParser;
+import org.apache.log4j.Logger;
+import org.apache.log4j.PropertyConfigurator;
+import org.apache.log4j.xml.QpidLog4JConfigurator;
+import org.apache.qpid.common.QpidProperties;
+import org.apache.qpid.framing.ProtocolVersion;
+import org.apache.qpid.server.configuration.ServerConfiguration;
+import org.apache.qpid.server.configuration.management.ConfigurationManagementMBean;
+import org.apache.qpid.server.information.management.ServerInformationMBean;
+import org.apache.qpid.server.logging.SystemOutMessageLogger;
+import org.apache.qpid.server.logging.actors.BrokerActor;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.GenericActor;
+import org.apache.qpid.server.logging.management.LoggingManagementMBean;
+import org.apache.qpid.server.logging.messages.BrokerMessages;
+import org.apache.qpid.server.protocol.AMQProtocolEngineFactory;
+import org.apache.qpid.server.protocol.MultiVersionProtocolEngineFactory;
+import org.apache.qpid.server.protocol.MultiVersionProtocolEngineFactory.VERSION;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.registry.ConfigurationFileApplicationRegistry;
+import org.apache.qpid.server.transport.QpidAcceptor;
+import org.apache.qpid.ssl.SSLContextFactory;
+import org.apache.qpid.transport.NetworkDriver;
+import org.apache.qpid.transport.network.mina.MINANetworkDriver;
+
+/**
+ * Main entry point for AMQPD.
+ *
+ */
+public class Main
+{
+ private static Logger _logger;
+
+ private static final String DEFAULT_CONFIG_FILE = "etc/config.xml";
+
+ public static final String DEFAULT_LOG_CONFIG_FILENAME = "log4j.xml";
+ public static final String QPID_HOME = "QPID_HOME";
+ private static final int IPV4_ADDRESS_LENGTH = 4;
+
+ private static final char IPV4_LITERAL_SEPARATOR = '.';
+
+ protected static class InitException extends Exception
+ {
+ InitException(String msg, Throwable cause)
+ {
+ super(msg, cause);
+ }
+ }
+
+ protected final Options options = new Options();
+ protected CommandLine commandLine;
+
+ protected Main(String[] args)
+ {
+ setOptions(options);
+ if (parseCommandline(args))
+ {
+ execute();
+ }
+ }
+
+ protected boolean parseCommandline(String[] args)
+ {
+ try
+ {
+ commandLine = new PosixParser().parse(options, args);
+
+ return true;
+ }
+ catch (ParseException e)
+ {
+ System.err.println("Error: " + e.getMessage());
+ HelpFormatter formatter = new HelpFormatter();
+ formatter.printHelp("Qpid", options, true);
+
+ return false;
+ }
+ }
+
+ @SuppressWarnings("static-access")
+ protected void setOptions(Options options)
+ {
+ Option help = new Option("h", "help", false, "print this message");
+ Option version = new Option("v", "version", false, "print the version information and exit");
+ Option configFile =
+ OptionBuilder.withArgName("file").hasArg().withDescription("use given configuration file").withLongOpt("config")
+ .create("c");
+ Option port =
+ OptionBuilder.withArgName("port").hasArg()
+ .withDescription("listen on the specified port. Overrides any value in the config file")
+ .withLongOpt("port").create("p");
+
+ Option exclude0_10 =
+ OptionBuilder.withArgName("exclude-0-10").hasArg()
+ .withDescription("when listening on the specified port do not accept AMQP0-10 connections. The specified port must be one specified on the command line")
+ .withLongOpt("exclude-0-10").create();
+
+ Option exclude0_9_1 =
+ OptionBuilder.withArgName("exclude-0-9-1").hasArg()
+ .withDescription("when listening on the specified port do not accept AMQP0-9-1 connections. The specified port must be one specified on the command line")
+ .withLongOpt("exclude-0-9-1").create();
+
+
+ Option exclude0_9 =
+ OptionBuilder.withArgName("exclude-0-9").hasArg()
+ .withDescription("when listening on the specified port do not accept AMQP0-9 connections. The specified port must be one specified on the command line")
+ .withLongOpt("exclude-0-9").create();
+
+
+ Option exclude0_8 =
+ OptionBuilder.withArgName("exclude-0-8").hasArg()
+ .withDescription("when listening on the specified port do not accept AMQP0-8 connections. The specified port must be one specified on the command line")
+ .withLongOpt("exclude-0-8").create();
+
+
+ Option mport =
+ OptionBuilder.withArgName("mport").hasArg()
+ .withDescription("listen on the specified management port. Overrides any value in the config file")
+ .withLongOpt("mport").create("m");
+
+
+ Option bind =
+ OptionBuilder.withArgName("bind").hasArg()
+ .withDescription("bind to the specified address. Overrides any value in the config file")
+ .withLongOpt("bind").create("b");
+ Option logconfig =
+ OptionBuilder.withArgName("logconfig").hasArg()
+ .withDescription("use the specified log4j xml configuration file. By "
+ + "default looks for a file named " + DEFAULT_LOG_CONFIG_FILENAME
+ + " in the same directory as the configuration file").withLongOpt("logconfig").create("l");
+ Option logwatchconfig =
+ OptionBuilder.withArgName("logwatch").hasArg()
+ .withDescription("monitor the log file configuration file for changes. Units are seconds. "
+ + "Zero means do not check for changes.").withLongOpt("logwatch").create("w");
+
+ options.addOption(help);
+ options.addOption(version);
+ options.addOption(configFile);
+ options.addOption(logconfig);
+ options.addOption(logwatchconfig);
+ options.addOption(port);
+ options.addOption(exclude0_10);
+ options.addOption(exclude0_9_1);
+ options.addOption(exclude0_9);
+ options.addOption(exclude0_8);
+ options.addOption(mport);
+ options.addOption(bind);
+ }
+
+ protected void execute()
+ {
+ // note this understands either --help or -h. If an option only has a long name you can use that but if
+ // an option has a short name and a long name you must use the short name here.
+ if (commandLine.hasOption("h"))
+ {
+ HelpFormatter formatter = new HelpFormatter();
+ formatter.printHelp("Qpid", options, true);
+ }
+ else if (commandLine.hasOption("v"))
+ {
+ String ver = QpidProperties.getVersionString();
+
+ StringBuilder protocol = new StringBuilder("AMQP version(s) [major.minor]: ");
+
+ boolean first = true;
+ for (ProtocolVersion pv : ProtocolVersion.getSupportedProtocolVersions())
+ {
+ if (first)
+ {
+ first = false;
+ }
+ else
+ {
+ protocol.append(", ");
+ }
+
+ protocol.append(pv.getMajorVersion()).append('-').append(pv.getMinorVersion());
+
+ }
+
+ System.out.println(ver + " (" + protocol + ")");
+ }
+ else
+ {
+ try
+ {
+ CurrentActor.set(new BrokerActor(new SystemOutMessageLogger()));
+ startup();
+ CurrentActor.remove();
+ }
+ catch (InitException e)
+ {
+ System.out.println("Initialisation Error : " + e.getMessage());
+ shutdown(1);
+ }
+ catch (Throwable e)
+ {
+ System.out.println("Error initialising message broker: " + e);
+ e.printStackTrace();
+ shutdown(1);
+ }
+ }
+ }
+
+ protected void shutdown(int status)
+ {
+ ApplicationRegistry.removeAll();
+ System.exit(status);
+ }
+
+ protected void startup() throws Exception
+ {
+ final String QpidHome = System.getProperty(QPID_HOME);
+ final File defaultConfigFile = new File(QpidHome, DEFAULT_CONFIG_FILE);
+ final File configFile = new File(commandLine.getOptionValue("c", defaultConfigFile.getPath()));
+ if (!configFile.exists())
+ {
+ String error = "File " + configFile + " could not be found. Check the file exists and is readable.";
+
+ if (QpidHome == null)
+ {
+ error = error + "\nNote: " + QPID_HOME + " is not set.";
+ }
+
+ throw new InitException(error, null);
+ }
+ else
+ {
+ CurrentActor.get().message(BrokerMessages.CONFIG(configFile.getAbsolutePath()));
+ }
+
+ String logConfig = commandLine.getOptionValue("l");
+ String logWatchConfig = commandLine.getOptionValue("w", "0");
+
+ int logWatchTime = 0;
+ try
+ {
+ logWatchTime = Integer.parseInt(logWatchConfig);
+ }
+ catch (NumberFormatException e)
+ {
+ System.err.println("Log watch configuration value of " + logWatchConfig + " is invalid. Must be "
+ + "a non-negative integer. Using default of zero (no watching configured");
+ }
+
+ File logConfigFile;
+ if (logConfig != null)
+ {
+ logConfigFile = new File(logConfig);
+ configureLogging(logConfigFile, logWatchTime);
+ }
+ else
+ {
+ File configFileDirectory = configFile.getParentFile();
+ logConfigFile = new File(configFileDirectory, DEFAULT_LOG_CONFIG_FILENAME);
+ configureLogging(logConfigFile, logWatchTime);
+ }
+
+ ConfigurationFileApplicationRegistry config = new ConfigurationFileApplicationRegistry(configFile);
+ ServerConfiguration serverConfig = config.getConfiguration();
+ updateManagementPort(serverConfig, commandLine.getOptionValue("m"));
+
+ ApplicationRegistry.initialise(config);
+
+ // We have already loaded the BrokerMessages class by this point so we
+ // need to refresh the locale setting incase we had a different value in
+ // the configuration.
+ BrokerMessages.reload();
+
+ // AR.initialise() sets and removes its own actor so we now need to set the actor
+ // for the remainder of the startup, and the default actor if the stack is empty
+ CurrentActor.set(new BrokerActor(config.getCompositeStartupMessageLogger()));
+ CurrentActor.setDefault(new BrokerActor(config.getRootMessageLogger()));
+ GenericActor.setDefaultMessageLogger(config.getRootMessageLogger());
+
+
+ try
+ {
+ configureLoggingManagementMBean(logConfigFile, logWatchTime);
+
+ ConfigurationManagementMBean configMBean = new ConfigurationManagementMBean();
+ configMBean.register();
+
+ ServerInformationMBean sysInfoMBean = new ServerInformationMBean(config);
+ sysInfoMBean.register();
+
+
+ String[] portStr = commandLine.getOptionValues("p");
+
+ Set<Integer> ports = new HashSet<Integer>();
+ Set<Integer> exclude_0_10 = new HashSet<Integer>();
+ Set<Integer> exclude_0_9_1 = new HashSet<Integer>();
+ Set<Integer> exclude_0_9 = new HashSet<Integer>();
+ Set<Integer> exclude_0_8 = new HashSet<Integer>();
+
+ if(portStr == null || portStr.length == 0)
+ {
+
+ parsePortList(ports, serverConfig.getPorts());
+ parsePortList(exclude_0_10, serverConfig.getPortExclude010());
+ parsePortList(exclude_0_9_1, serverConfig.getPortExclude091());
+ parsePortList(exclude_0_9, serverConfig.getPortExclude09());
+ parsePortList(exclude_0_8, serverConfig.getPortExclude08());
+
+ }
+ else
+ {
+ parsePortArray(ports, portStr);
+ parsePortArray(exclude_0_10, commandLine.getOptionValues("exclude-0-10"));
+ parsePortArray(exclude_0_9_1, commandLine.getOptionValues("exclude-0-9-1"));
+ parsePortArray(exclude_0_9, commandLine.getOptionValues("exclude-0-9"));
+ parsePortArray(exclude_0_8, commandLine.getOptionValues("exclude-0-8"));
+
+ }
+
+
+
+
+ String bindAddr = commandLine.getOptionValue("b");
+ if (bindAddr == null)
+ {
+ bindAddr = serverConfig.getBind();
+ }
+ InetAddress bindAddress = null;
+
+
+
+ if (bindAddr.equals("wildcard"))
+ {
+ bindAddress = new InetSocketAddress(0).getAddress();
+ }
+ else
+ {
+ bindAddress = InetAddress.getByAddress(parseIP(bindAddr));
+ }
+
+ String hostName = bindAddress.getCanonicalHostName();
+
+
+ String keystorePath = serverConfig.getKeystorePath();
+ String keystorePassword = serverConfig.getKeystorePassword();
+ String certType = serverConfig.getCertType();
+ SSLContextFactory sslFactory = null;
+
+ if (!serverConfig.getSSLOnly())
+ {
+
+ for(int port : ports)
+ {
+
+ NetworkDriver driver = new MINANetworkDriver();
+
+ Set<VERSION> supported = EnumSet.allOf(VERSION.class);
+
+ if(exclude_0_10.contains(port))
+ {
+ supported.remove(VERSION.v0_10);
+ }
+
+ if(exclude_0_9_1.contains(port))
+ {
+ supported.remove(VERSION.v0_9_1);
+ }
+ if(exclude_0_9.contains(port))
+ {
+ supported.remove(VERSION.v0_9);
+ }
+ if(exclude_0_8.contains(port))
+ {
+ supported.remove(VERSION.v0_8);
+ }
+
+ MultiVersionProtocolEngineFactory protocolEngineFactory =
+ new MultiVersionProtocolEngineFactory(hostName, supported);
+
+
+
+ driver.bind(port, new InetAddress[]{bindAddress}, protocolEngineFactory,
+ serverConfig.getNetworkConfiguration(), null);
+ ApplicationRegistry.getInstance().addAcceptor(new InetSocketAddress(bindAddress, port),
+ new QpidAcceptor(driver,"TCP"));
+ CurrentActor.get().message(BrokerMessages.LISTENING("TCP", port));
+
+ }
+
+ }
+
+ if (serverConfig.getEnableSSL())
+ {
+ sslFactory = new SSLContextFactory(keystorePath, keystorePassword, certType);
+ NetworkDriver driver = new MINANetworkDriver();
+ driver.bind(serverConfig.getSSLPort(), new InetAddress[]{bindAddress},
+ new AMQProtocolEngineFactory(), serverConfig.getNetworkConfiguration(), sslFactory);
+ ApplicationRegistry.getInstance().addAcceptor(new InetSocketAddress(bindAddress, serverConfig.getSSLPort()),
+ new QpidAcceptor(driver,"TCP"));
+ CurrentActor.get().message(BrokerMessages.LISTENING("TCP/SSL", serverConfig.getSSLPort()));
+ }
+
+ CurrentActor.get().message(BrokerMessages.READY());
+
+ }
+ finally
+ {
+ // Startup is complete so remove the AR initialised Startup actor
+ CurrentActor.remove();
+ }
+
+
+
+ }
+
+ private void parsePortArray(Set<Integer> ports, String[] portStr)
+ throws InitException
+ {
+ if(portStr != null)
+ {
+ for(int i = 0; i < portStr.length; i++)
+ {
+ try
+ {
+ ports.add(Integer.parseInt(portStr[i]));
+ }
+ catch (NumberFormatException e)
+ {
+ throw new InitException("Invalid port: " + portStr[i], e);
+ }
+ }
+ }
+ }
+
+ private void parsePortList(Set<Integer> output, List input)
+ throws InitException
+ {
+ if(input != null)
+ {
+ for(Object port : input)
+ {
+ try
+ {
+ output.add(Integer.parseInt(String.valueOf(port)));
+ }
+ catch (NumberFormatException e)
+ {
+ throw new InitException("Invalid port: " + port, e);
+ }
+ }
+ }
+ }
+
+ /**
+ * Update the configuration data with the management port.
+ * @param configuration
+ * @param managementPort The string from the command line
+ */
+ private void updateManagementPort(ServerConfiguration configuration, String managementPort)
+ {
+ if (managementPort != null)
+ {
+ try
+ {
+ configuration.setJMXManagementPort(Integer.parseInt(managementPort));
+ }
+ catch (NumberFormatException e)
+ {
+ _logger.warn("Invalid management port: " + managementPort + " will use:" + configuration.getJMXManagementPort(), e);
+ }
+ }
+ }
+
+ public static void main(String[] args)
+ {
+ //if the -Dlog4j.configuration property has not been set, enable the init override
+ //to stop Log4J wondering off and picking up the first log4j.xml/properties file it
+ //finds from the classpath when we get the first Loggers
+ if(System.getProperty("log4j.configuration") == null)
+ {
+ System.setProperty("log4j.defaultInitOverride", "true");
+ }
+
+ //now that the override status is know, we can instantiate the Loggers
+ _logger = Logger.getLogger(Main.class);
+
+ new Main(args);
+ }
+
+ private byte[] parseIP(String address) throws Exception
+ {
+ char[] literalBuffer = address.toCharArray();
+ int byteCount = 0;
+ int currByte = 0;
+ byte[] ip = new byte[IPV4_ADDRESS_LENGTH];
+ for (int i = 0; i < literalBuffer.length; i++)
+ {
+ char currChar = literalBuffer[i];
+ if ((currChar >= '0') && (currChar <= '9'))
+ {
+ currByte = (currByte * 10) + (Character.digit(currChar, 10) & 0xFF);
+ }
+
+ if (currChar == IPV4_LITERAL_SEPARATOR || (i + 1 == literalBuffer.length))
+ {
+ ip[byteCount++] = (byte) currByte;
+ currByte = 0;
+ }
+ }
+
+ if (byteCount != 4)
+ {
+ throw new Exception("Invalid IP address: " + address);
+ }
+ return ip;
+ }
+
+ private void configureLogging(File logConfigFile, int logWatchTime) throws InitException, IOException
+ {
+ if (logConfigFile.exists() && logConfigFile.canRead())
+ {
+ CurrentActor.get().message(BrokerMessages.LOG_CONFIG(logConfigFile.getAbsolutePath()));
+
+ if (logWatchTime > 0)
+ {
+ System.out.println("log file " + logConfigFile.getAbsolutePath() + " will be checked for changes every "
+ + logWatchTime + " seconds");
+ // log4j expects the watch interval in milliseconds
+ try
+ {
+ QpidLog4JConfigurator.configureAndWatch(logConfigFile.getPath(), logWatchTime * 1000);
+ }
+ catch (Exception e)
+ {
+ throw new InitException(e.getMessage(),e);
+ }
+ }
+ else
+ {
+ try
+ {
+ QpidLog4JConfigurator.configure(logConfigFile.getPath());
+ }
+ catch (Exception e)
+ {
+ throw new InitException(e.getMessage(),e);
+ }
+ }
+ }
+ else
+ {
+ System.err.println("Logging configuration error: unable to read file " + logConfigFile.getAbsolutePath());
+ System.err.println("Using the fallback internal log4j.properties configuration");
+
+ InputStream propsFile = this.getClass().getResourceAsStream("/log4j.properties");
+ if(propsFile == null)
+ {
+ throw new IOException("Unable to load the fallback internal log4j.properties configuration file");
+ }
+ else
+ {
+ try
+ {
+ Properties fallbackProps = new Properties();
+ fallbackProps.load(propsFile);
+ PropertyConfigurator.configure(fallbackProps);
+ }
+ finally
+ {
+ propsFile.close();
+ }
+ }
+ }
+ }
+
+ private void configureLoggingManagementMBean(File logConfigFile, int logWatchTime) throws Exception
+ {
+ LoggingManagementMBean blm = new LoggingManagementMBean(logConfigFile.getPath(),logWatchTime);
+
+ blm.register();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/ack/UnacknowledgedMessageMap.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/ack/UnacknowledgedMessageMap.java
new file mode 100644
index 0000000000..3bad73d86d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/ack/UnacknowledgedMessageMap.java
@@ -0,0 +1,72 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.ack;
+
+import java.util.Collection;
+import java.util.Set;
+import java.util.Map;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.queue.QueueEntry;
+
+
+public interface UnacknowledgedMessageMap
+{
+ public interface Visitor
+ {
+ /**
+ * @param deliveryTag
+ *@param message the message being iterated over @return true to stop iteration, false to continue
+ * @throws AMQException
+ */
+ boolean callback(final long deliveryTag, QueueEntry message) throws AMQException;
+
+ void visitComplete();
+ }
+
+ void visit(Visitor visitor) throws AMQException;
+
+ void add(long deliveryTag, QueueEntry message);
+
+ void collect(long deliveryTag, boolean multiple, Map<Long, QueueEntry> msgs);
+
+ void remove(Map<Long,QueueEntry> msgs);
+
+ QueueEntry remove(long deliveryTag);
+
+ Collection<QueueEntry> cancelAllMessages();
+
+ int size();
+
+ void clear();
+
+ QueueEntry get(long deliveryTag);
+
+ /**
+ * Get the set of delivery tags that are outstanding.
+ *
+ * @return a set of delivery tags
+ */
+ Set<Long> getDeliveryTags();
+
+}
+
+
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/ack/UnacknowledgedMessageMapImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/ack/UnacknowledgedMessageMapImpl.java
new file mode 100644
index 0000000000..d920d97c1a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/ack/UnacknowledgedMessageMapImpl.java
@@ -0,0 +1,175 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.ack;
+
+import java.util.Collection;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.queue.QueueEntry;
+
+public class UnacknowledgedMessageMapImpl implements UnacknowledgedMessageMap
+{
+ private final Object _lock = new Object();
+
+ private long _unackedSize;
+
+ private Map<Long, QueueEntry> _map;
+
+ private long _lastDeliveryTag;
+
+ private final int _prefetchLimit;
+
+ public UnacknowledgedMessageMapImpl(int prefetchLimit)
+ {
+ _prefetchLimit = prefetchLimit;
+ _map = new LinkedHashMap<Long, QueueEntry>(prefetchLimit);
+ }
+
+ public void collect(long deliveryTag, boolean multiple, Map<Long, QueueEntry> msgs)
+ {
+ if (multiple)
+ {
+ collect(deliveryTag, msgs);
+ }
+ else
+ {
+ final QueueEntry entry = get(deliveryTag);
+ if(entry != null)
+ {
+ msgs.put(deliveryTag, entry);
+ }
+ }
+
+ }
+
+ public void remove(Map<Long,QueueEntry> msgs)
+ {
+ synchronized (_lock)
+ {
+ for (Long deliveryTag : msgs.keySet())
+ {
+ remove(deliveryTag);
+ }
+ }
+ }
+
+ public QueueEntry remove(long deliveryTag)
+ {
+ synchronized (_lock)
+ {
+
+ QueueEntry message = _map.remove(deliveryTag);
+ if(message != null)
+ {
+ _unackedSize -= message.getMessage().getSize();
+
+ }
+
+ return message;
+ }
+ }
+
+ public void visit(Visitor visitor) throws AMQException
+ {
+ synchronized (_lock)
+ {
+ Set<Map.Entry<Long, QueueEntry>> currentEntries = _map.entrySet();
+ for (Map.Entry<Long, QueueEntry> entry : currentEntries)
+ {
+ visitor.callback(entry.getKey().longValue(), entry.getValue());
+ }
+ visitor.visitComplete();
+ }
+ }
+
+ public void add(long deliveryTag, QueueEntry message)
+ {
+ synchronized (_lock)
+ {
+ _map.put(deliveryTag, message);
+ _unackedSize += message.getMessage().getSize();
+ _lastDeliveryTag = deliveryTag;
+ }
+ }
+
+ public Collection<QueueEntry> cancelAllMessages()
+ {
+ synchronized (_lock)
+ {
+ Collection<QueueEntry> currentEntries = _map.values();
+ _map = new LinkedHashMap<Long, QueueEntry>(_prefetchLimit);
+ _unackedSize = 0l;
+ return currentEntries;
+ }
+ }
+
+ public int size()
+ {
+ synchronized (_lock)
+ {
+ return _map.size();
+ }
+ }
+
+ public void clear()
+ {
+ synchronized (_lock)
+ {
+ _map.clear();
+ _unackedSize = 0l;
+ }
+ }
+
+ public QueueEntry get(long key)
+ {
+ synchronized (_lock)
+ {
+ return _map.get(key);
+ }
+ }
+
+ public Set<Long> getDeliveryTags()
+ {
+ synchronized (_lock)
+ {
+ return _map.keySet();
+ }
+ }
+
+ private void collect(long key, Map<Long, QueueEntry> msgs)
+ {
+ synchronized (_lock)
+ {
+ for (Map.Entry<Long, QueueEntry> entry : _map.entrySet())
+ {
+ msgs.put(entry.getKey(),entry.getValue());
+ if (entry.getKey() == key)
+ {
+ break;
+ }
+ }
+ }
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/binding/Binding.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/binding/Binding.java
new file mode 100644
index 0000000000..60c9a86b76
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/binding/Binding.java
@@ -0,0 +1,118 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.binding;
+
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.queue.AMQQueue;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicLong;
+
+public class Binding
+{
+ private final String _bindingKey;
+ private final AMQQueue _queue;
+ private final Exchange _exchange;
+ private final Map<String, Object> _arguments;
+ private final UUID _id;
+ private final AtomicLong _matches = new AtomicLong();
+
+ public Binding(UUID id, final String bindingKey, final AMQQueue queue, final Exchange exchange, final Map<String, Object> arguments)
+ {
+ _id = id;
+ _bindingKey = bindingKey;
+ _queue = queue;
+ _exchange = exchange;
+ _arguments = arguments == null ? Collections.EMPTY_MAP : Collections.unmodifiableMap(arguments);
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public String getBindingKey()
+ {
+ return _bindingKey;
+ }
+
+ public AMQQueue getQueue()
+ {
+ return _queue;
+ }
+
+ public Exchange getExchange()
+ {
+ return _exchange;
+ }
+
+ public Map<String, Object> getArguments()
+ {
+ return _arguments;
+ }
+
+ public void incrementMatches()
+ {
+ _matches.incrementAndGet();
+ }
+
+ public long getMatches()
+ {
+ return _matches.get();
+ }
+
+ boolean isDurable()
+ {
+ return _queue.isDurable() && _exchange.isDurable();
+ }
+
+ @Override
+ public boolean equals(final Object o)
+ {
+ if (this == o)
+ {
+ return true;
+ }
+
+ if (o == null || !(o instanceof Binding))
+ {
+ return false;
+ }
+
+ final Binding binding = (Binding) o;
+
+ return (_bindingKey == null ? binding.getBindingKey() == null : _bindingKey.equals(binding.getBindingKey()))
+ && (_exchange == null ? binding.getExchange() == null : _exchange.equals(binding.getExchange()))
+ && (_queue == null ? binding.getQueue() == null : _queue.equals(binding.getQueue()));
+ }
+
+ @Override
+ public int hashCode()
+ {
+ int result = _bindingKey == null ? 1 : _bindingKey.hashCode();
+ result = 31 * result + (_queue == null ? 3 : _queue.hashCode());
+ result = 31 * result + (_exchange == null ? 5 : _exchange.hashCode());
+ return result;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/binding/BindingFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/binding/BindingFactory.java
new file mode 100644
index 0000000000..400ce50bc4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/binding/BindingFactory.java
@@ -0,0 +1,289 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.binding;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQInternalException;
+import org.apache.qpid.AMQSecurityException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.configuration.BindingConfig;
+import org.apache.qpid.server.configuration.BindingConfigType;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ConfiguredObject;
+import org.apache.qpid.server.configuration.QueueConfiguration;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.messages.BindingMessages;
+import org.apache.qpid.server.logging.subjects.BindingLogSubject;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.store.DurableConfigurationStore;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class BindingFactory
+{
+ private final VirtualHost _virtualHost;
+ private final DurableConfigurationStore.Source _configSource;
+ private final Exchange _defaultExchange;
+
+ private final ConcurrentHashMap<BindingImpl, BindingImpl> _bindings = new ConcurrentHashMap<BindingImpl, BindingImpl>();
+
+
+ public BindingFactory(final VirtualHost vhost)
+ {
+ this(vhost, vhost.getExchangeRegistry().getDefaultExchange());
+ }
+
+ public BindingFactory(final DurableConfigurationStore.Source configSource, final Exchange defaultExchange)
+ {
+ _configSource = configSource;
+ _defaultExchange = defaultExchange;
+ if (configSource instanceof VirtualHost)
+ {
+ _virtualHost = (VirtualHost) configSource;
+ }
+ else
+ {
+ _virtualHost = null;
+ }
+ }
+
+ public VirtualHost getVirtualHost()
+ {
+ return _virtualHost;
+ }
+
+
+
+ private final class BindingImpl extends Binding implements AMQQueue.Task, Exchange.Task, BindingConfig
+ {
+ private final BindingLogSubject _logSubject;
+ //TODO : persist creation time
+ private long _createTime = System.currentTimeMillis();
+
+ private BindingImpl(String bindingKey, final AMQQueue queue, final Exchange exchange, final Map<String, Object> arguments)
+ {
+ super(queue.getVirtualHost().getConfigStore().createId(), bindingKey, queue, exchange, arguments);
+ _logSubject = new BindingLogSubject(bindingKey,exchange,queue);
+
+ }
+
+
+ public void doTask(final AMQQueue queue) throws AMQException
+ {
+ removeBinding(this);
+ }
+
+ public void onClose(final Exchange exchange) throws AMQSecurityException, AMQInternalException
+ {
+ removeBinding(this);
+ }
+
+ void logCreation()
+ {
+ CurrentActor.get().message(_logSubject, BindingMessages.CREATED(String.valueOf(getArguments()), getArguments() != null && !getArguments().isEmpty()));
+ }
+
+ void logDestruction()
+ {
+ CurrentActor.get().message(_logSubject, BindingMessages.DELETED());
+ }
+
+ public String getOrigin()
+ {
+ return (String) getArguments().get("qpid.fed.origin");
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ public BindingConfigType getConfigType()
+ {
+ return BindingConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return _virtualHost;
+ }
+
+ public boolean isDurable()
+ {
+ return getQueue().isDurable() && getExchange().isDurable();
+ }
+
+ }
+
+
+
+ public boolean addBinding(String bindingKey, AMQQueue queue, Exchange exchange, Map<String, Object> arguments) throws AMQSecurityException, AMQInternalException
+ {
+ return makeBinding(bindingKey, queue, exchange, arguments, false, false);
+ }
+
+
+ public boolean replaceBinding(final String bindingKey,
+ final AMQQueue queue,
+ final Exchange exchange,
+ final Map<String, Object> arguments) throws AMQSecurityException, AMQInternalException
+ {
+ return makeBinding(bindingKey, queue, exchange, arguments, false, true);
+ }
+
+ private boolean makeBinding(String bindingKey, AMQQueue queue, Exchange exchange, Map<String, Object> arguments, boolean restore, boolean force) throws AMQSecurityException, AMQInternalException
+ {
+ assert queue != null;
+ if (bindingKey == null)
+ {
+ bindingKey = "";
+ }
+ if (exchange == null)
+ {
+ exchange = _defaultExchange;
+ }
+ if (arguments == null)
+ {
+ arguments = Collections.emptyMap();
+ }
+
+ //Perform ACLs
+ if (!getVirtualHost().getSecurityManager().authoriseBind(exchange, queue, new AMQShortString(bindingKey)))
+ {
+ throw new AMQSecurityException("Permission denied: binding " + bindingKey);
+ }
+
+ BindingImpl b = new BindingImpl(bindingKey,queue,exchange,arguments);
+ BindingImpl existingMapping = _bindings.putIfAbsent(b,b);
+ if (existingMapping == null || force)
+ {
+ if (existingMapping != null)
+ {
+ removeBinding(existingMapping);
+ }
+
+ if (b.isDurable() && !restore)
+ {
+ _configSource.getDurableConfigurationStore().bindQueue(exchange,new AMQShortString(bindingKey),queue,FieldTable.convertToFieldTable(arguments));
+ }
+
+ queue.addQueueDeleteTask(b);
+ exchange.addCloseTask(b);
+ queue.addBinding(b);
+ exchange.addBinding(b);
+ getConfigStore().addConfiguredObject(b);
+ b.logCreation();
+
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ private ConfigStore getConfigStore()
+ {
+ return getVirtualHost().getConfigStore();
+ }
+
+ public void restoreBinding(final String bindingKey, final AMQQueue queue, final Exchange exchange, final Map<String, Object> argumentMap) throws AMQSecurityException, AMQInternalException
+ {
+ makeBinding(bindingKey,queue,exchange,argumentMap,true, false);
+ }
+
+ public void removeBinding(final Binding b) throws AMQSecurityException, AMQInternalException
+ {
+ removeBinding(b.getBindingKey(), b.getQueue(), b.getExchange(), b.getArguments());
+ }
+
+
+ public Binding removeBinding(String bindingKey, AMQQueue queue, Exchange exchange, Map<String, Object> arguments) throws AMQSecurityException, AMQInternalException
+ {
+ assert queue != null;
+ if (bindingKey == null)
+ {
+ bindingKey = "";
+ }
+ if (exchange == null)
+ {
+ exchange = _defaultExchange;
+ }
+ if (arguments == null)
+ {
+ arguments = Collections.emptyMap();
+ }
+
+ // Check access
+ if (!getVirtualHost().getSecurityManager().authoriseUnbind(exchange, new AMQShortString(bindingKey), queue))
+ {
+ throw new AMQSecurityException("Permission denied: binding " + bindingKey);
+ }
+
+ BindingImpl b = _bindings.remove(new BindingImpl(bindingKey,queue,exchange,arguments));
+
+ if (b != null)
+ {
+ exchange.removeBinding(b);
+ queue.removeBinding(b);
+ exchange.removeCloseTask(b);
+ queue.removeQueueDeleteTask(b);
+
+ if (b.isDurable())
+ {
+ _configSource.getDurableConfigurationStore().unbindQueue(exchange,
+ new AMQShortString(bindingKey),
+ queue,
+ FieldTable.convertToFieldTable(arguments));
+ }
+ b.logDestruction();
+ getConfigStore().removeConfiguredObject(b);
+ }
+
+ return b;
+ }
+
+ public Binding getBinding(String bindingKey, AMQQueue queue, Exchange exchange, Map<String, Object> arguments)
+ {
+ assert queue != null;
+ if(bindingKey == null)
+ {
+ bindingKey = "";
+ }
+ if(exchange == null)
+ {
+ exchange = _defaultExchange;
+ }
+ if(arguments == null)
+ {
+ arguments = Collections.emptyMap();
+ }
+
+ BindingImpl b = new BindingImpl(bindingKey,queue,exchange,arguments);
+ return _bindings.get(b);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BindingConfig.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BindingConfig.java
new file mode 100644
index 0000000000..233134abc5
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BindingConfig.java
@@ -0,0 +1,41 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import java.util.Map;
+
+
+public interface BindingConfig extends ConfiguredObject<BindingConfigType, BindingConfig>
+{
+
+ ExchangeConfig getExchange();
+
+ QueueConfig getQueue();
+
+ String getBindingKey();
+
+ Map<String, Object> getArguments();
+
+ String getOrigin();
+
+ long getMatches();
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BindingConfigType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BindingConfigType.java
new file mode 100644
index 0000000000..5cd064ff42
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BindingConfigType.java
@@ -0,0 +1,112 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import org.apache.qpid.server.exchange.ExchangeType;
+
+import java.util.*;
+
+public final class BindingConfigType extends ConfigObjectType<BindingConfigType, BindingConfig>
+{
+ private static final List<BindingProperty<?>> BINDING_PROPERTIES = new ArrayList<BindingProperty<?>>();
+
+ public static interface BindingProperty<S> extends ConfigProperty<BindingConfigType, BindingConfig, S>
+ {
+ }
+
+ private abstract static class BindingReadWriteProperty<S> extends ConfigProperty.ReadWriteConfigProperty<BindingConfigType, BindingConfig, S> implements BindingProperty<S>
+ {
+ public BindingReadWriteProperty(String name)
+ {
+ super(name);
+ BINDING_PROPERTIES.add(this);
+ }
+ }
+
+ private abstract static class BindingReadOnlyProperty<S> extends ConfigProperty.ReadOnlyConfigProperty<BindingConfigType, BindingConfig, S> implements BindingProperty<S>
+ {
+ public BindingReadOnlyProperty(String name)
+ {
+ super(name);
+ BINDING_PROPERTIES.add(this);
+ }
+ }
+
+ public static final BindingReadOnlyProperty<ExchangeConfig> EXCHANGE_PROPERTY = new BindingReadOnlyProperty<ExchangeConfig>("exchange")
+ {
+ public ExchangeConfig getValue(BindingConfig object)
+ {
+ return object.getExchange();
+ }
+ };
+
+ public static final BindingReadOnlyProperty<QueueConfig> QUEUE_PROPERTY = new BindingReadOnlyProperty<QueueConfig>("queue")
+ {
+ public QueueConfig getValue(BindingConfig object)
+ {
+ return object.getQueue();
+ }
+ };
+
+ public static final BindingReadOnlyProperty<String> BINDING_KEY_PROPERTY = new BindingReadOnlyProperty<String>("bindingKey")
+ {
+ public String getValue(BindingConfig object)
+ {
+ return object.getBindingKey();
+ }
+ };
+
+ public static final BindingReadOnlyProperty<Map<String,Object>> ARGUMENTS = new BindingReadOnlyProperty<Map<String,Object>>("arguments")
+ {
+ public Map<String,Object> getValue(BindingConfig object)
+ {
+ return object.getArguments();
+ }
+ };
+
+ public static final BindingReadOnlyProperty<String> ORIGIN_PROPERTY = new BindingReadOnlyProperty<String>("origin")
+ {
+ public String getValue(BindingConfig object)
+ {
+ return object.getOrigin();
+ }
+ };
+
+ private static final BindingConfigType INSTANCE = new BindingConfigType();
+
+ private BindingConfigType()
+ {
+ }
+
+ public Collection<BindingProperty<?>> getProperties()
+ {
+ return Collections.unmodifiableList(BINDING_PROPERTIES);
+ }
+
+ public static BindingConfigType getInstance()
+ {
+ return INSTANCE;
+ }
+
+
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BridgeConfig.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BridgeConfig.java
new file mode 100644
index 0000000000..00ed5fd0dd
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BridgeConfig.java
@@ -0,0 +1,48 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+public interface BridgeConfig extends ConfiguredObject<BridgeConfigType, BridgeConfig>
+{
+
+ boolean isDynamic();
+
+ boolean isQueueBridge();
+
+ boolean isLocalSource();
+
+ String getSource();
+
+ String getDestination();
+
+ String getKey();
+
+ String getTag();
+
+ String getExcludes();
+
+ LinkConfig getLink();
+
+ Integer getChannelId();
+
+ int getAckBatching();
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BridgeConfigType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BridgeConfigType.java
new file mode 100644
index 0000000000..a8d3cd9ec3
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BridgeConfigType.java
@@ -0,0 +1,169 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import org.apache.qpid.server.exchange.ExchangeType;
+
+import java.util.*;
+
+public final class BridgeConfigType extends ConfigObjectType<BridgeConfigType, BridgeConfig>
+{
+ private static final List<BridgeProperty<?>> BRIDGE_PROPERTIES = new ArrayList<BridgeProperty<?>>();
+
+ public static interface BridgeProperty<S> extends ConfigProperty<BridgeConfigType, BridgeConfig, S>
+ {
+ }
+
+ private abstract static class BridgeReadWriteProperty<S> extends ConfigProperty.ReadWriteConfigProperty<BridgeConfigType, BridgeConfig, S> implements BridgeProperty<S>
+ {
+ public BridgeReadWriteProperty(String name)
+ {
+ super(name);
+ BRIDGE_PROPERTIES.add(this);
+ }
+ }
+
+ private abstract static class BridgeReadOnlyProperty<S> extends ConfigProperty.ReadOnlyConfigProperty<BridgeConfigType, BridgeConfig, S> implements BridgeProperty<S>
+ {
+ public BridgeReadOnlyProperty(String name)
+ {
+ super(name);
+ BRIDGE_PROPERTIES.add(this);
+ }
+ }
+
+ public static final BridgeReadOnlyProperty<LinkConfig> LINK_PROPERTY = new BridgeReadOnlyProperty<LinkConfig>("link")
+ {
+ public LinkConfig getValue(BridgeConfig object)
+ {
+ return object.getLink();
+ }
+ };
+
+ public static final BridgeReadOnlyProperty<Integer> CHANNEL_ID_PROPERTY = new BridgeReadOnlyProperty<Integer>("channelId")
+ {
+ public Integer getValue(BridgeConfig object)
+ {
+ return object.getChannelId();
+ }
+ };
+
+ public static final BridgeReadOnlyProperty<Boolean> DURABLE_PROPERTY = new BridgeReadOnlyProperty<Boolean>("durable")
+ {
+ public Boolean getValue(BridgeConfig object)
+ {
+ return object.isDurable();
+ }
+ };
+
+ public static final BridgeReadOnlyProperty<String> SOURCE_PROPERTY = new BridgeReadOnlyProperty<String>("source")
+ {
+ public String getValue(BridgeConfig object)
+ {
+ return object.getSource();
+ }
+ };
+
+ public static final BridgeReadOnlyProperty<String> DESTINATION_PROPERTY = new BridgeReadOnlyProperty<String>("destination")
+ {
+ public String getValue(BridgeConfig object)
+ {
+ return object.getDestination();
+ }
+ };
+
+ public static final BridgeReadOnlyProperty<String> KEY_PROPERTY = new BridgeReadOnlyProperty<String>("key")
+ {
+ public String getValue(BridgeConfig object)
+ {
+ return object.getKey();
+ }
+ };
+
+ public static final BridgeReadOnlyProperty<Boolean> QUEUE_BRIDGE_PROPERTY = new BridgeReadOnlyProperty<Boolean>("queueBridge")
+ {
+ public Boolean getValue(BridgeConfig object)
+ {
+ return object.isQueueBridge();
+ }
+ };
+
+ public static final BridgeReadOnlyProperty<Boolean> LOCAL_SOURCE_PROPERTY = new BridgeReadOnlyProperty<Boolean>("localSource")
+ {
+ public Boolean getValue(BridgeConfig object)
+ {
+ return object.isLocalSource();
+ }
+ };
+
+ public static final BridgeReadOnlyProperty<String> TAG_PROPERTY = new BridgeReadOnlyProperty<String>("tag")
+ {
+ public String getValue(BridgeConfig object)
+ {
+ return object.getTag();
+ }
+ };
+
+ public static final BridgeReadOnlyProperty<String> EXCLUDES_PROPERTY = new BridgeReadOnlyProperty<String>("excludes")
+ {
+ public String getValue(BridgeConfig object)
+ {
+ return object.getExcludes();
+ }
+ };
+
+ public static final BridgeReadOnlyProperty<Boolean> DYNAMIC_PROPERTY = new BridgeReadOnlyProperty<Boolean>("dynamic")
+ {
+ public Boolean getValue(BridgeConfig object)
+ {
+ return object.isDynamic();
+ }
+ };
+
+ public static final BridgeReadOnlyProperty<Integer> ACK_BATCHING_PROPERTY = new BridgeReadOnlyProperty<Integer>("ackBatching")
+ {
+ public Integer getValue(BridgeConfig object)
+ {
+ return object.getAckBatching();
+ }
+ };
+
+
+ private static final BridgeConfigType INSTANCE = new BridgeConfigType();
+
+ private BridgeConfigType()
+ {
+ }
+
+ public Collection<BridgeProperty<?>> getProperties()
+ {
+ return Collections.unmodifiableList(BRIDGE_PROPERTIES);
+ }
+
+ public static BridgeConfigType getInstance()
+ {
+ return INSTANCE;
+ }
+
+
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BrokerConfig.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BrokerConfig.java
new file mode 100644
index 0000000000..5cdb886821
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BrokerConfig.java
@@ -0,0 +1,57 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+
+public interface BrokerConfig extends ConfiguredObject<BrokerConfigType,BrokerConfig>
+{
+ void setSystem(SystemConfig system);
+
+ SystemConfig getSystem();
+
+ Integer getPort();
+
+ Integer getWorkerThreads();
+
+ Integer getMaxConnections();
+
+ Integer getConnectionBacklogLimit();
+
+ Long getStagingThreshold();
+
+ Integer getManagementPublishInterval();
+
+ String getVersion();
+
+ String getDataDirectory();
+
+ void addVirtualHost(VirtualHostConfig virtualHost);
+
+ void createBrokerConnection(String transport,
+ String host,
+ int port,
+ boolean durable,
+ String authMechanism,
+ String username, String password);
+
+ String getFederationTag();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BrokerConfigType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BrokerConfigType.java
new file mode 100644
index 0000000000..82b2fc82d2
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/BrokerConfigType.java
@@ -0,0 +1,143 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import java.util.*;
+import java.io.File;
+
+public final class BrokerConfigType extends ConfigObjectType<BrokerConfigType, BrokerConfig>
+{
+ private static final List<BrokerProperty<?>> BROKER_PROPERTIES = new ArrayList<BrokerProperty<?>>();
+
+ public static interface BrokerProperty<S> extends ConfigProperty<BrokerConfigType, BrokerConfig, S>
+ {
+ }
+
+ private abstract static class BrokerReadWriteProperty<S> extends ConfigProperty.ReadWriteConfigProperty<BrokerConfigType, BrokerConfig, S> implements BrokerProperty<S>
+ {
+ public BrokerReadWriteProperty(String name)
+ {
+ super(name);
+ BROKER_PROPERTIES.add(this);
+ }
+ }
+
+ private abstract static class BrokerReadOnlyProperty<S> extends ConfigProperty.ReadOnlyConfigProperty<BrokerConfigType, BrokerConfig, S> implements BrokerProperty<S>
+ {
+ public BrokerReadOnlyProperty(String name)
+ {
+ super(name);
+ BROKER_PROPERTIES.add(this);
+ }
+ }
+
+ public static final BrokerReadOnlyProperty<SystemConfig> SYSTEM_PROPERTY = new BrokerReadOnlyProperty<SystemConfig>("system")
+ {
+ public SystemConfig getValue(BrokerConfig object)
+ {
+ return object.getSystem();
+ }
+ };
+
+ public static final BrokerReadOnlyProperty<Integer> PORT_PROPERTY = new BrokerReadOnlyProperty<Integer>("port")
+ {
+ public Integer getValue(BrokerConfig object)
+ {
+ return object.getPort();
+ }
+ };
+
+ public static final BrokerReadOnlyProperty<Integer> WORKER_THREADS_PROPERTY = new BrokerReadOnlyProperty<Integer>("workerThreads")
+ {
+ public Integer getValue(BrokerConfig object)
+ {
+ return object.getWorkerThreads();
+ }
+ };
+
+ public static final BrokerReadOnlyProperty<Integer> MAX_CONNECTIONS_PROPERTY = new BrokerReadOnlyProperty<Integer>("maxConnections")
+ {
+ public Integer getValue(BrokerConfig object)
+ {
+ return object.getMaxConnections();
+ }
+ };
+
+ public static final BrokerReadOnlyProperty<Integer> CONNECTION_BACKLOG_LIMIT_PROPERTY = new BrokerReadOnlyProperty<Integer>("connectionBacklog")
+ {
+ public Integer getValue(BrokerConfig object)
+ {
+ return object.getConnectionBacklogLimit();
+ }
+ };
+
+ public static final BrokerReadOnlyProperty<Long> STAGING_THRESHOLD_PROPERTY = new BrokerReadOnlyProperty<Long>("stagingThreshold")
+ {
+ public Long getValue(BrokerConfig object)
+ {
+ return object.getStagingThreshold();
+ }
+ };
+
+ public static final BrokerReadOnlyProperty<Integer> MANAGEMENT_PUBLISH_INTERVAL_PROPERTY = new BrokerReadOnlyProperty<Integer>("mgmtPublishInterval")
+ {
+ public Integer getValue(BrokerConfig object)
+ {
+ return object.getManagementPublishInterval();
+ }
+ };
+
+ public static final BrokerReadOnlyProperty<String> VERSION_PROPERTY = new BrokerReadOnlyProperty<String>("version")
+ {
+ public String getValue(BrokerConfig object)
+ {
+ return object.getVersion();
+ }
+ };
+
+ public static final BrokerReadOnlyProperty<String> DATA_DIR_PROPERTY = new BrokerReadOnlyProperty<String>("dataDirectory")
+ {
+ public String getValue(BrokerConfig object)
+ {
+ return object.getDataDirectory();
+ }
+ };
+
+ private static final BrokerConfigType INSTANCE = new BrokerConfigType();
+
+ private BrokerConfigType()
+ {
+ }
+
+ public Collection<BrokerProperty<?>> getProperties()
+ {
+ return Collections.unmodifiableList(BROKER_PROPERTIES);
+ }
+
+ public static BrokerConfigType getInstance()
+ {
+ return INSTANCE;
+ }
+
+
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigObjectType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigObjectType.java
new file mode 100644
index 0000000000..c45aaaf1ee
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigObjectType.java
@@ -0,0 +1,30 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import java.util.Collection;
+
+public abstract class ConfigObjectType<T extends ConfigObjectType<T,C>, C extends ConfiguredObject<T,C>>
+{
+ public abstract Collection<? extends ConfigProperty<T, C, ?>> getProperties();
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigProperty.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigProperty.java
new file mode 100644
index 0000000000..2d88ba00a0
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigProperty.java
@@ -0,0 +1,66 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+public interface ConfigProperty<T extends ConfigObjectType<T,C>, C extends ConfiguredObject<T,C>, S>
+{
+ public String getName();
+
+ public S getValue(C object);
+
+ public void setValue(C object, S value);
+
+ public void clearValue(C object);
+
+ public abstract static class ReadWriteConfigProperty<T extends ConfigObjectType<T,C>, C extends ConfiguredObject<T,C>,S> implements ConfigProperty<T, C, S>
+ {
+ private final String _name;
+
+ protected ReadWriteConfigProperty(String name)
+ {
+ _name = name;
+ }
+
+ public final String getName()
+ {
+ return _name;
+ }
+ }
+
+ public abstract static class ReadOnlyConfigProperty<T extends ConfigObjectType<T,C>, C extends ConfiguredObject<T,C>, S> extends ReadWriteConfigProperty<T, C, S>
+ {
+ protected ReadOnlyConfigProperty(String name)
+ {
+ super(name);
+ }
+
+ public final void setValue(C object, S value)
+ {
+ throw new UnsupportedOperationException("Cannot set value '"+getName()+"' as this property is read-only");
+ }
+
+ public final void clearValue(C object)
+ {
+ throw new UnsupportedOperationException("Cannot set value '"+getName()+"' as this property is read-only");
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigStore.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigStore.java
new file mode 100644
index 0000000000..0e03e33be8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigStore.java
@@ -0,0 +1,184 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import java.util.UUID;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.AtomicReference;
+
+public class ConfigStore
+{
+ private ConcurrentHashMap<ConfigObjectType, ConcurrentHashMap<UUID, ConfiguredObject>> _typeMap =
+ new ConcurrentHashMap<ConfigObjectType, ConcurrentHashMap<UUID, ConfiguredObject>>();
+
+ private ConcurrentHashMap<ConfigObjectType, CopyOnWriteArrayList<ConfigEventListener>> _listenerMap =
+ new ConcurrentHashMap<ConfigObjectType, CopyOnWriteArrayList<ConfigEventListener>>();
+
+ private AtomicReference<SystemConfig> _root = new AtomicReference<SystemConfig>(null);
+
+ private final AtomicLong _objectIdSource = new AtomicLong(0l);
+
+
+ public enum Event
+ {
+ CREATED, DELETED
+ }
+
+ public interface ConfigEventListener<T extends ConfigObjectType<T,C>, C extends ConfiguredObject<T, C>>
+ {
+ void onEvent(C object, Event evt);
+ }
+
+ private ConfigStore()
+ {
+ }
+
+ public <T extends ConfigObjectType<T, C>, C extends ConfiguredObject<T, C>> ConfiguredObject<T, C> getConfiguredObject(ConfigObjectType<T,C> type, UUID id)
+ {
+ ConcurrentHashMap<UUID, ConfiguredObject> typeMap = _typeMap.get(type);
+ if(typeMap != null)
+ {
+ return typeMap.get(id);
+ }
+ else
+ {
+ return null;
+ }
+
+ }
+
+ public <T extends ConfigObjectType<T, C>, C extends ConfiguredObject<T, C>> Collection<? extends C> getConfiguredObjects(ConfigObjectType<T,C> type)
+ {
+ ConcurrentHashMap typeMap = _typeMap.get(type);
+ if(typeMap != null)
+ {
+ return typeMap.values();
+ }
+ else
+ {
+ return Collections.EMPTY_LIST;
+ }
+
+ }
+
+ public <T extends ConfigObjectType<T, C>, C extends ConfiguredObject<T, C>> void addConfiguredObject(ConfiguredObject<T, C> object)
+ {
+ ConcurrentHashMap typeMap = _typeMap.get(object.getConfigType());
+ if(typeMap == null)
+ {
+ typeMap = new ConcurrentHashMap();
+ ConcurrentHashMap oldMap = _typeMap.putIfAbsent(object.getConfigType(), typeMap);
+ if(oldMap != null)
+ {
+ typeMap = oldMap;
+ }
+
+ }
+
+ typeMap.put(object.getId(), object);
+ sendEvent(Event.CREATED, object);
+ }
+
+
+ public <T extends ConfigObjectType<T, C>, C extends ConfiguredObject<T, C>> void removeConfiguredObject(ConfiguredObject<T, C> object)
+ {
+ ConcurrentHashMap typeMap = _typeMap.get(object.getConfigType());
+ if(typeMap != null)
+ {
+ typeMap.remove(object.getId());
+ sendEvent(Event.DELETED, object);
+ }
+ }
+
+ public <T extends ConfigObjectType<T, C>, C extends ConfiguredObject<T, C>> void addConfigEventListener(T type, ConfigEventListener<T,C> listener)
+ {
+ CopyOnWriteArrayList listeners = _listenerMap.get(type);
+ if(listeners == null)
+ {
+ listeners = new CopyOnWriteArrayList();
+ CopyOnWriteArrayList oldListeners = _listenerMap.putIfAbsent(type, listeners);
+ if(oldListeners != null)
+ {
+ listeners = oldListeners;
+ }
+
+ }
+
+ listeners.add(listener);
+
+ }
+
+ public <T extends ConfigObjectType<T, C>, C extends ConfiguredObject<T, C>> void removeConfigEventListener(T type, ConfigEventListener<T,C> listener)
+ {
+ CopyOnWriteArrayList listeners = _listenerMap.get(type);
+ if(listeners != null)
+ {
+ listeners.remove(listener);
+ }
+ }
+
+ private void sendEvent(Event e, ConfiguredObject o)
+ {
+ CopyOnWriteArrayList<ConfigEventListener> listeners = _listenerMap.get(o.getConfigType());
+ if(listeners != null)
+ {
+ for(ConfigEventListener listener : listeners)
+ {
+ listener.onEvent(o, e);
+ }
+ }
+ }
+
+ public boolean setRoot(SystemConfig object)
+ {
+ if(_root.compareAndSet(null,object))
+ {
+ addConfiguredObject(object);
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ public UUID createId()
+ {
+ return new UUID(0l, _objectIdSource.getAndIncrement());
+ }
+
+
+ public SystemConfig getRoot()
+ {
+ return _root.get();
+ }
+
+ public static ConfigStore newInstance()
+ {
+ return new ConfigStore();
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigurationManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigurationManager.java
new file mode 100644
index 0000000000..2c492ff6b9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigurationManager.java
@@ -0,0 +1,53 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.configuration;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+
+public class ConfigurationManager
+{
+ public List<ConfigurationPlugin> getConfigurationPlugins(String configurationElement, Configuration configuration) throws ConfigurationException
+ {
+ List<ConfigurationPlugin> plugins = new ArrayList<ConfigurationPlugin>();
+ Map<List<String>, ConfigurationPluginFactory> factories =
+ ApplicationRegistry.getInstance().getPluginManager().getConfigurationPlugins();
+
+ for (Entry<List<String>, ConfigurationPluginFactory> entry : factories.entrySet())
+ {
+ if (entry.getKey().contains(configurationElement))
+ {
+ ConfigurationPluginFactory factory = entry.getValue();
+ plugins.add(factory.newInstance(configurationElement, configuration));
+ }
+ }
+
+ return plugins;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfiguredObject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfiguredObject.java
new file mode 100644
index 0000000000..78666a3f93
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfiguredObject.java
@@ -0,0 +1,37 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import java.util.UUID;
+
+public interface ConfiguredObject<T extends ConfigObjectType<T,C>, C extends ConfiguredObject<T, C>>
+{
+ public UUID getId();
+
+ public T getConfigType();
+
+ public ConfiguredObject<T,C> getParent();
+
+ public boolean isDurable();
+
+ long getCreateTime();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConnectionConfig.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConnectionConfig.java
new file mode 100644
index 0000000000..0dd36fe1fe
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConnectionConfig.java
@@ -0,0 +1,49 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+public interface ConnectionConfig extends ConfiguredObject<ConnectionConfigType, ConnectionConfig>
+{
+ VirtualHostConfig getVirtualHost();
+
+ String getAddress();
+
+ Boolean isIncoming();
+
+ Boolean isSystemConnection();
+
+ Boolean isFederationLink();
+
+ String getAuthId();
+
+ String getRemoteProcessName();
+
+ Integer getRemotePID();
+
+ Integer getRemoteParentPID();
+
+ ConfigStore getConfigStore();
+
+ Boolean isShadow();
+
+ void mgmtClose();
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConnectionConfigType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConnectionConfigType.java
new file mode 100644
index 0000000000..9750b12dea
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ConnectionConfigType.java
@@ -0,0 +1,145 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import org.apache.qpid.server.exchange.ExchangeType;
+
+import java.util.*;
+
+public final class ConnectionConfigType extends ConfigObjectType<ConnectionConfigType, ConnectionConfig>
+{
+ private static final List<ConnectionProperty<?>> CONNECTION_PROPERTIES = new ArrayList<ConnectionProperty<?>>();
+
+ public static interface ConnectionProperty<S> extends ConfigProperty<ConnectionConfigType, ConnectionConfig, S>
+ {
+ }
+
+ private abstract static class ConnectionReadWriteProperty<S> extends ConfigProperty.ReadWriteConfigProperty<ConnectionConfigType, ConnectionConfig, S> implements ConnectionProperty<S>
+ {
+ public ConnectionReadWriteProperty(String name)
+ {
+ super(name);
+ CONNECTION_PROPERTIES.add(this);
+ }
+ }
+
+ private abstract static class ConnectionReadOnlyProperty<S> extends ConfigProperty.ReadOnlyConfigProperty<ConnectionConfigType, ConnectionConfig, S> implements ConnectionProperty<S>
+ {
+ public ConnectionReadOnlyProperty(String name)
+ {
+ super(name);
+ CONNECTION_PROPERTIES.add(this);
+ }
+ }
+
+ public static final ConnectionReadOnlyProperty<VirtualHostConfig> VIRTUAL_HOST_PROPERTY = new ConnectionReadOnlyProperty<VirtualHostConfig>("virtualHost")
+ {
+ public VirtualHostConfig getValue(ConnectionConfig object)
+ {
+ return object.getVirtualHost();
+ }
+ };
+
+ public static final ConnectionReadOnlyProperty<String> ADDRESS_PROPERTY = new ConnectionReadOnlyProperty<String>("address")
+ {
+ public String getValue(ConnectionConfig object)
+ {
+ return object.getAddress();
+ }
+ };
+
+ public static final ConnectionReadOnlyProperty<Boolean> INCOMING_PROPERTY = new ConnectionReadOnlyProperty<Boolean>("incoming")
+ {
+ public Boolean getValue(ConnectionConfig object)
+ {
+ return object.isIncoming();
+ }
+ };
+
+ public static final ConnectionReadOnlyProperty<Boolean> SYSTEM_CONNECTION_PROPERTY = new ConnectionReadOnlyProperty<Boolean>("systemConnection")
+ {
+ public Boolean getValue(ConnectionConfig object)
+ {
+ return object.isSystemConnection();
+ }
+ };
+
+ public static final ConnectionReadOnlyProperty<Boolean> FEDERATION_LINK_PROPERTY = new ConnectionReadOnlyProperty<Boolean>("federationLink")
+ {
+ public Boolean getValue(ConnectionConfig object)
+ {
+ return object.isFederationLink();
+ }
+ };
+
+ public static final ConnectionReadOnlyProperty<String> AUTH_ID_PROPERTY = new ConnectionReadOnlyProperty<String>("authId")
+ {
+ public String getValue(ConnectionConfig object)
+ {
+ return object.getAuthId();
+ }
+ };
+
+ public static final ConnectionReadOnlyProperty<String> REMOTE_PROCESS_NAME_PROPERTY = new ConnectionReadOnlyProperty<String>("remoteProcessName")
+ {
+ public String getValue(ConnectionConfig object)
+ {
+ return object.getRemoteProcessName();
+ }
+ };
+
+
+ public static final ConnectionReadOnlyProperty<Integer> REMOTE_PID_PROPERTY = new ConnectionReadOnlyProperty<Integer>("remotePid")
+ {
+ public Integer getValue(ConnectionConfig object)
+ {
+ return object.getRemotePID();
+ }
+ };
+
+ public static final ConnectionReadOnlyProperty<Integer> REMOTE_PARENT_PID_PROPERTY = new ConnectionReadOnlyProperty<Integer>("remoteParentPid")
+ {
+ public Integer getValue(ConnectionConfig object)
+ {
+ return object.getRemoteParentPID();
+ }
+ };
+
+ private static final ConnectionConfigType INSTANCE = new ConnectionConfigType();
+
+ private ConnectionConfigType()
+ {
+ }
+
+ public Collection<ConnectionProperty<?>> getProperties()
+ {
+ return Collections.unmodifiableList(CONNECTION_PROPERTIES);
+ }
+
+ public static ConnectionConfigType getInstance()
+ {
+ return INSTANCE;
+ }
+
+
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfig.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfig.java
new file mode 100644
index 0000000000..41c51d9684
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfig.java
@@ -0,0 +1,55 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import org.apache.qpid.server.exchange.ExchangeType;
+
+import java.util.Map;
+
+
+public interface ExchangeConfig extends ConfiguredObject<ExchangeConfigType, ExchangeConfig>
+{
+ VirtualHostConfig getVirtualHost();
+
+ String getName();
+
+ ExchangeType getType();
+
+ boolean isAutoDelete();
+
+ ExchangeConfig getAlternateExchange();
+
+ Map<String, Object> getArguments();
+
+
+ long getBindingCount();
+
+ long getBindingCountHigh();
+
+ long getMsgReceives();
+
+ long getMsgRoutes();
+
+ long getByteReceives();
+
+ long getByteRoutes();
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfigType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfigType.java
new file mode 100644
index 0000000000..2095301ad6
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfigType.java
@@ -0,0 +1,113 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import org.apache.qpid.server.exchange.ExchangeType;
+
+import java.util.*;
+
+public final class ExchangeConfigType extends ConfigObjectType<ExchangeConfigType, ExchangeConfig>
+{
+ private static final List<ExchangeProperty<?>> EXCHANGE_PROPERTIES = new ArrayList<ExchangeProperty<?>>();
+
+ public static interface ExchangeProperty<S> extends ConfigProperty<ExchangeConfigType, ExchangeConfig, S>
+ {
+ }
+
+ private abstract static class ExchangeReadWriteProperty<S> extends ConfigProperty.ReadWriteConfigProperty<ExchangeConfigType, ExchangeConfig, S> implements ExchangeProperty<S>
+ {
+ public ExchangeReadWriteProperty(String name)
+ {
+ super(name);
+ EXCHANGE_PROPERTIES.add(this);
+ }
+ }
+
+ private abstract static class ExchangeReadOnlyProperty<S> extends ConfigProperty.ReadOnlyConfigProperty<ExchangeConfigType, ExchangeConfig, S> implements ExchangeProperty<S>
+ {
+ public ExchangeReadOnlyProperty(String name)
+ {
+ super(name);
+ EXCHANGE_PROPERTIES.add(this);
+ }
+ }
+
+ public static final ExchangeReadOnlyProperty<VirtualHostConfig> VIRTUAL_HOST_PROPERTY = new ExchangeReadOnlyProperty<VirtualHostConfig>("virtualHost")
+ {
+ public VirtualHostConfig getValue(ExchangeConfig object)
+ {
+ return object.getVirtualHost();
+ }
+ };
+
+ public static final ExchangeReadOnlyProperty<String> NAME_PROPERTY = new ExchangeReadOnlyProperty<String>("name")
+ {
+ public String getValue(ExchangeConfig object)
+ {
+ return object.getName();
+ }
+ };
+
+ public static final ExchangeReadOnlyProperty<Boolean> AUTODELETE_PROPERTY = new ExchangeReadOnlyProperty<Boolean>("autodelete")
+ {
+ public Boolean getValue(ExchangeConfig object)
+ {
+ return object.isAutoDelete();
+ }
+ };
+
+
+ public static final ExchangeReadOnlyProperty<ExchangeConfig> ALTERNATE_EXCHANGE_PROPERTY = new ExchangeReadOnlyProperty<ExchangeConfig>("alternateExchange")
+ {
+ public ExchangeConfig getValue(ExchangeConfig object)
+ {
+ return object.getAlternateExchange();
+ }
+ };
+
+ public static final ExchangeReadOnlyProperty<Map<String,Object>> ARGUMENTS = new ExchangeReadOnlyProperty<Map<String,Object>>("arguments")
+ {
+ public Map<String,Object> getValue(ExchangeConfig object)
+ {
+ return object.getArguments();
+ }
+ };
+
+ private static final ExchangeConfigType INSTANCE = new ExchangeConfigType();
+
+ private ExchangeConfigType()
+ {
+ }
+
+ public Collection<ExchangeProperty<?>> getProperties()
+ {
+ return Collections.unmodifiableList(EXCHANGE_PROPERTIES);
+ }
+
+ public static ExchangeConfigType getInstance()
+ {
+ return INSTANCE;
+ }
+
+
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfiguration.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfiguration.java
new file mode 100644
index 0000000000..c7cf0c0892
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfiguration.java
@@ -0,0 +1,58 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.configuration;
+
+import org.apache.commons.configuration.Configuration;
+
+
+public class ExchangeConfiguration
+{
+
+ private Configuration _config;
+ private String _name;
+
+ public ExchangeConfiguration(String exchName, Configuration subset)
+ {
+ _name = exchName;
+ _config = subset;
+ }
+
+ public String getName()
+ {
+ return _name;
+ }
+
+ public String getType()
+ {
+ return _config.getString("type","direct");
+ }
+
+ public boolean getDurable()
+ {
+ return _config.getBoolean("durable", false);
+ }
+
+ public boolean getAutoDelete()
+ {
+ return _config.getBoolean("autodelete",false);
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfigurationPlugin.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfigurationPlugin.java
new file mode 100644
index 0000000000..bfb2de4235
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ExchangeConfigurationPlugin.java
@@ -0,0 +1,29 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.configuration;
+
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.queue.AMQQueue;
+
+public interface ExchangeConfigurationPlugin
+{
+ ConfigurationPlugin getConfiguration(AMQQueue queue);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/LinkConfig.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/LinkConfig.java
new file mode 100644
index 0000000000..5a6159df34
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/LinkConfig.java
@@ -0,0 +1,57 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import org.apache.qpid.server.exchange.ExchangeType;
+
+import java.util.Map;
+
+
+public interface LinkConfig extends ConfiguredObject<LinkConfigType, LinkConfig>
+{
+ VirtualHostConfig getVirtualHost();
+
+
+ String getTransport();
+
+ String getHost();
+
+ int getPort();
+
+ String getRemoteVhost();
+
+ String getAuthMechanism();
+
+ String getUsername();
+
+ String getPassword();
+
+ void close();
+
+ void createBridge(boolean durable,
+ boolean dynamic,
+ boolean srcIsQueue,
+ boolean srcIsLocal,
+ String src,
+ String dest,
+ String key, String tag, String excludes);
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/LinkConfigType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/LinkConfigType.java
new file mode 100644
index 0000000000..4dc46b70c9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/LinkConfigType.java
@@ -0,0 +1,136 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import org.apache.qpid.server.exchange.ExchangeType;
+
+import java.util.*;
+
+public final class LinkConfigType extends ConfigObjectType<LinkConfigType, LinkConfig>
+{
+ private static final List<LinkProperty<?>> LINK_PROPERTIES = new ArrayList<LinkProperty<?>>();
+
+ public static interface LinkProperty<S> extends ConfigProperty<LinkConfigType, LinkConfig, S>
+ {
+ }
+
+ private abstract static class LinkReadWriteProperty<S> extends ConfigProperty.ReadWriteConfigProperty<LinkConfigType, LinkConfig, S> implements LinkProperty<S>
+ {
+ public LinkReadWriteProperty(String name)
+ {
+ super(name);
+ LINK_PROPERTIES.add(this);
+ }
+ }
+
+ private abstract static class LinkReadOnlyProperty<S> extends ConfigProperty.ReadOnlyConfigProperty<LinkConfigType, LinkConfig, S> implements LinkProperty<S>
+ {
+ public LinkReadOnlyProperty(String name)
+ {
+ super(name);
+ LINK_PROPERTIES.add(this);
+ }
+ }
+
+ public static final LinkReadOnlyProperty<VirtualHostConfig> VIRTUAL_HOST_PROPERTY = new LinkReadOnlyProperty<VirtualHostConfig>("virtualHost")
+ {
+ public VirtualHostConfig getValue(LinkConfig object)
+ {
+ return object.getVirtualHost();
+ }
+ };
+
+ public static final LinkReadOnlyProperty<String> TRANSPORT_PROPERTY = new LinkReadOnlyProperty<String>("transport")
+ {
+ public String getValue(LinkConfig object)
+ {
+ return object.getTransport();
+ }
+ };
+
+ public static final LinkReadOnlyProperty<String> HOST_PROPERTY = new LinkReadOnlyProperty<String>("host")
+ {
+ public String getValue(LinkConfig object)
+ {
+ return object.getHost();
+ }
+ };
+
+ public static final LinkReadOnlyProperty<Integer> PORT_PROPERTY = new LinkReadOnlyProperty<Integer>("host")
+ {
+ public Integer getValue(LinkConfig object)
+ {
+ return object.getPort();
+ }
+ };
+
+ public static final LinkReadOnlyProperty<String> REMOTE_VHOST_PROPERTY = new LinkReadOnlyProperty<String>("remoteVhost")
+ {
+ public String getValue(LinkConfig object)
+ {
+ return object.getRemoteVhost();
+ }
+ };
+
+ public static final LinkReadOnlyProperty<String> AUTH_MECHANISM_PROPERTY = new LinkReadOnlyProperty<String>("authMechanism")
+ {
+ public String getValue(LinkConfig object)
+ {
+ return object.getAuthMechanism();
+ }
+ };
+
+ public static final LinkReadOnlyProperty<String> USERNAME_PROPERTY = new LinkReadOnlyProperty<String>("username")
+ {
+ public String getValue(LinkConfig object)
+ {
+ return object.getUsername();
+ }
+ };
+
+ public static final LinkReadOnlyProperty<String> PASSWORD_PROPERTY = new LinkReadOnlyProperty<String>("password")
+ {
+ public String getValue(LinkConfig object)
+ {
+ return object.getPassword();
+ }
+ };
+
+ private static final LinkConfigType INSTANCE = new LinkConfigType();
+
+ private LinkConfigType()
+ {
+ }
+
+ public Collection<LinkProperty<?>> getProperties()
+ {
+ return Collections.unmodifiableList(LINK_PROPERTIES);
+ }
+
+ public static LinkConfigType getInstance()
+ {
+ return INSTANCE;
+ }
+
+
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/QueueConfig.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/QueueConfig.java
new file mode 100644
index 0000000000..be34c8d63d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/QueueConfig.java
@@ -0,0 +1,86 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import java.util.Map;
+
+import org.apache.qpid.AMQException;
+
+
+public interface QueueConfig extends ConfiguredObject<QueueConfigType, QueueConfig>
+{
+ VirtualHostConfig getVirtualHost();
+
+ String getName();
+
+ boolean isExclusive();
+
+ boolean isAutoDelete();
+
+ ExchangeConfig getAlternateExchange();
+
+ Map<String, Object> getArguments();
+
+ long getReceivedMessageCount();
+
+ int getMessageCount();
+
+ long getQueueDepth();
+
+ int getConsumerCount();
+
+ int getConsumerCountHigh();
+
+ int getBindingCount();
+
+ int getBindingCountHigh();
+
+ ConfigStore getConfigStore();
+
+ long getMessageDequeueCount();
+
+ long getTotalEnqueueSize();
+
+ long getTotalDequeueSize();
+
+ long getByteTxnEnqueues();
+
+ long getByteTxnDequeues();
+
+ long getMsgTxnEnqueues();
+
+ long getMsgTxnDequeues();
+
+ long getPersistentByteEnqueues();
+
+ long getPersistentByteDequeues();
+
+ long getPersistentMsgEnqueues();
+
+ long getPersistentMsgDequeues();
+
+ long getUnackedMessageCount();
+
+ long getUnackedMessageCountHigh();
+
+ void purge(long request) throws AMQException;
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/QueueConfigType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/QueueConfigType.java
new file mode 100644
index 0000000000..a794ed9747
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/QueueConfigType.java
@@ -0,0 +1,121 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import org.apache.qpid.server.exchange.ExchangeType;
+
+import java.util.*;
+
+public final class QueueConfigType extends ConfigObjectType<QueueConfigType, QueueConfig>
+{
+ private static final List<QueueProperty<?>> QUEUE_PROPERTIES = new ArrayList<QueueProperty<?>>();
+
+ public static interface QueueProperty<S> extends ConfigProperty<QueueConfigType, QueueConfig, S>
+ {
+ }
+
+ private abstract static class QueueReadWriteProperty<S> extends ConfigProperty.ReadWriteConfigProperty<QueueConfigType, QueueConfig, S> implements QueueProperty<S>
+ {
+ public QueueReadWriteProperty(String name)
+ {
+ super(name);
+ QUEUE_PROPERTIES.add(this);
+ }
+ }
+
+ private abstract static class QueueReadOnlyProperty<S> extends ConfigProperty.ReadOnlyConfigProperty<QueueConfigType, QueueConfig, S> implements QueueProperty<S>
+ {
+ public QueueReadOnlyProperty(String name)
+ {
+ super(name);
+ QUEUE_PROPERTIES.add(this);
+ }
+ }
+
+ public static final QueueReadOnlyProperty<VirtualHostConfig> VISTUAL_HOST_PROPERTY = new QueueReadOnlyProperty<VirtualHostConfig>("virtualHost")
+ {
+ public VirtualHostConfig getValue(QueueConfig object)
+ {
+ return object.getVirtualHost();
+ }
+ };
+
+ public static final QueueReadOnlyProperty<String> NAME_PROPERTY = new QueueReadOnlyProperty<String>("name")
+ {
+ public String getValue(QueueConfig object)
+ {
+ return object.getName();
+ }
+ };
+
+ public static final QueueReadOnlyProperty<Boolean> AUTODELETE_PROPERTY = new QueueReadOnlyProperty<Boolean>("autodelete")
+ {
+ public Boolean getValue(QueueConfig object)
+ {
+ return object.isAutoDelete();
+ }
+ };
+
+ public static final QueueReadOnlyProperty<Boolean> EXCLUSIVE_PROPERTY = new QueueReadOnlyProperty<Boolean>("exclusive")
+ {
+ public Boolean getValue(QueueConfig object)
+ {
+ return object.isExclusive();
+ }
+ };
+
+ public static final QueueReadOnlyProperty<ExchangeConfig> ALTERNATE_EXCHANGE_PROPERTY = new QueueReadOnlyProperty<ExchangeConfig>("alternateExchange")
+ {
+ public ExchangeConfig getValue(QueueConfig object)
+ {
+ return object.getAlternateExchange();
+ }
+ };
+
+ public static final QueueReadOnlyProperty<Map<String,Object>> ARGUMENTS = new QueueReadOnlyProperty<Map<String,Object>>("arguments")
+ {
+ public Map<String,Object> getValue(QueueConfig object)
+ {
+ return object.getArguments();
+ }
+ };
+
+
+ private static final QueueConfigType INSTANCE = new QueueConfigType();
+
+ private QueueConfigType()
+ {
+ }
+
+ public Collection<QueueProperty<?>> getProperties()
+ {
+ return Collections.unmodifiableList(QUEUE_PROPERTIES);
+ }
+
+ public static QueueConfigType getInstance()
+ {
+ return INSTANCE;
+ }
+
+
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/QueueConfiguration.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/QueueConfiguration.java
new file mode 100644
index 0000000000..4512de6fb4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/QueueConfiguration.java
@@ -0,0 +1,208 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.configuration;
+
+import java.util.List;
+
+import org.apache.commons.configuration.CompositeConfiguration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.exchange.ExchangeDefaults;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+
+public class QueueConfiguration extends ConfigurationPlugin
+{
+ private String _name;
+ private VirtualHostConfiguration _vHostConfig;
+
+ public QueueConfiguration(String name, VirtualHostConfiguration virtualHostConfiguration) throws ConfigurationException
+ {
+ _vHostConfig = virtualHostConfiguration;
+ _name = name;
+
+ CompositeConfiguration mungedConf = new CompositeConfiguration();
+ mungedConf.addConfiguration(_vHostConfig.getConfig().subset("queues.queue." + name));
+ mungedConf.addConfiguration(_vHostConfig.getConfig().subset("queues"));
+
+ setConfiguration("virtualhosts.virtualhost.queues.queue", mungedConf);
+ }
+
+ public String[] getElementsProcessed()
+ {
+ return new String[]{"maximumMessageSize",
+ "maximumQueueDepth",
+ "maximumMessageCount",
+ "maximumMessageAge",
+ "minimumAlertRepeatGap",
+ "durable",
+ "exchange",
+ "exclusive",
+ "queue",
+ "autodelete",
+ "priority",
+ "priorities",
+ "routingKey",
+ "capacity",
+ "flowResumeCapacity",
+ "lvq",
+ "lvqKey"
+ };
+ }
+
+ @Override
+ public void validateConfiguration() throws ConfigurationException
+ {
+ //Currently doesn't do validation
+ }
+
+ public VirtualHostConfiguration getVirtualHostConfiguration()
+ {
+ return _vHostConfig;
+ }
+
+ public boolean getDurable()
+ {
+ return getBooleanValue("durable");
+ }
+
+ public boolean getExclusive()
+ {
+ return getBooleanValue("exclusive");
+ }
+
+ public boolean getAutoDelete()
+ {
+ return getBooleanValue("autodelete");
+ }
+
+ public String getOwner()
+ {
+ return getStringValue("owner", null);
+ }
+
+ public boolean getPriority()
+ {
+ return getBooleanValue("priority");
+ }
+
+ public int getPriorities()
+ {
+ return getIntValue("priorities", -1);
+ }
+
+ public String getExchange()
+ {
+ return getStringValue("exchange", ExchangeDefaults.DEFAULT_EXCHANGE_NAME.asString());
+ }
+
+ public List getRoutingKeys()
+ {
+ return getListValue("routingKey");
+ }
+
+ public String getName()
+ {
+ return _name;
+ }
+
+ public int getMaximumMessageAge()
+ {
+ return getIntValue("maximumMessageAge", _vHostConfig.getMaximumMessageAge());
+ }
+
+ public long getMaximumQueueDepth()
+ {
+ return getLongValue("maximumQueueDepth", _vHostConfig.getMaximumQueueDepth());
+ }
+
+ public long getMaximumMessageSize()
+ {
+ return getLongValue("maximumMessageSize", _vHostConfig.getMaximumMessageSize());
+ }
+
+ public long getMaximumMessageCount()
+ {
+ return getLongValue("maximumMessageCount", _vHostConfig.getMaximumMessageCount());
+ }
+
+ public long getMinimumAlertRepeatGap()
+ {
+ return getLongValue("minimumAlertRepeatGap", _vHostConfig.getMinimumAlertRepeatGap());
+ }
+
+ public long getCapacity()
+ {
+ return getLongValue("capacity", _vHostConfig.getCapacity());
+ }
+
+ public long getFlowResumeCapacity()
+ {
+ return getLongValue("flowResumeCapacity", _vHostConfig.getFlowResumeCapacity());
+ }
+
+ public boolean isLVQ()
+ {
+ return getBooleanValue("lvq");
+ }
+
+ public String getLVQKey()
+ {
+ return getStringValue("lvqKey", null);
+ }
+
+
+ public static class QueueConfig extends ConfigurationPlugin
+ {
+ @Override
+ public String[] getElementsProcessed()
+ {
+ return new String[]{"name"};
+ }
+
+ public String getName()
+ {
+ return getStringValue("name");
+ }
+
+
+ public void validateConfiguration() throws ConfigurationException
+ {
+ if (_configuration.isEmpty())
+ {
+ throw new ConfigurationException("Queue section cannot be empty.");
+ }
+
+ if (getName() == null)
+ {
+ throw new ConfigurationException("Queue section must have a 'name' element.");
+ }
+
+ }
+
+
+ @Override
+ public String formatToString()
+ {
+ return "Name:"+getName();
+ }
+
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ServerConfiguration.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ServerConfiguration.java
new file mode 100644
index 0000000000..297f7abdb8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/ServerConfiguration.java
@@ -0,0 +1,860 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import java.io.File;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import org.apache.commons.configuration.CompositeConfiguration;
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.commons.configuration.ConfigurationFactory;
+import org.apache.commons.configuration.HierarchicalConfiguration;
+import org.apache.commons.configuration.SystemConfiguration;
+import org.apache.commons.configuration.XMLConfiguration;
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.configuration.management.ConfigurationManagementMBean;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.virtualhost.VirtualHostRegistry;
+import org.apache.qpid.transport.NetworkDriverConfiguration;
+
+import sun.misc.Signal;
+import sun.misc.SignalHandler;
+
+public class ServerConfiguration extends ConfigurationPlugin implements SignalHandler
+{
+ protected static final Logger _logger = Logger.getLogger(ServerConfiguration.class);
+
+ // Default Configuration values
+ public static final int DEFAULT_BUFFER_READ_LIMIT_SIZE = 262144;
+ public static final int DEFAULT_BUFFER_WRITE_LIMIT_SIZE = 262144;
+ public static final boolean DEFAULT_BROKER_CONNECTOR_PROTECTIO_ENABLED = false;
+ public static final String DEFAULT_STATUS_UPDATES = "on";
+ public static final String SECURITY_CONFIG_RELOADED = "SECURITY CONFIGURATION RELOADED";
+
+ public static final int DEFAULT_FRAME_SIZE = 65536;
+ public static final int DEFAULT_PORT = 5672;
+ public static final int DEFAULT_SSL_PORT = 8672;
+ public static final long DEFAULT_HOUSEKEEPING_PERIOD = 30000L;
+ public static final int DEFAULT_JMXPORT = 8999;
+
+ public static final String QPID_HOME = "QPID_HOME";
+ public static final String QPID_WORK = "QPID_WORK";
+ public static final String LIB_DIR = "lib";
+ public static final String PLUGIN_DIR = "plugins";
+ public static final String CACHE_DIR = "cache";
+
+ private Map<String, VirtualHostConfiguration> _virtualHosts = new HashMap<String, VirtualHostConfiguration>();
+
+ private File _configFile;
+ private File _vhostsFile;
+
+ private Logger _log = Logger.getLogger(this.getClass());
+
+ private ConfigurationManagementMBean _mbean;
+
+ // Map of environment variables to config items
+ private static final Map<String, String> envVarMap = new HashMap<String, String>();
+
+ // Configuration values to be read from the configuration file
+ //todo Move all properties to static values to ensure system testing can be performed.
+ public static final String CONNECTOR_PROTECTIO_ENABLED = "connector.protectio.enabled";
+ public static final String CONNECTOR_PROTECTIO_READ_BUFFER_LIMIT_SIZE = "connector.protectio.readBufferLimitSize";
+ public static final String CONNECTOR_PROTECTIO_WRITE_BUFFER_LIMIT_SIZE = "connector.protectio.writeBufferLimitSize";
+ public static final String MGMT_CUSTOM_REGISTRY_SOCKET = "management.custom-registry-socket";
+ public static final String STATUS_UPDATES = "status-updates";
+ public static final String ADVANCED_LOCALE = "advanced.locale";
+
+ {
+ envVarMap.put("QPID_PORT", "connector.port");
+ envVarMap.put("QPID_ENABLEDIRECTBUFFERS", "advanced.enableDirectBuffers");
+ envVarMap.put("QPID_SSLPORT", "connector.ssl.port");
+ envVarMap.put("QPID_NIO", "connector.qpidnio");
+ envVarMap.put("QPID_WRITEBIASED", "advanced.useWriteBiasedPool");
+ envVarMap.put("QPID_JMXPORT", "management.jmxport");
+ envVarMap.put("QPID_FRAMESIZE", "advanced.framesize");
+ envVarMap.put("QPID_MSGAUTH", "security.msg-auth");
+ envVarMap.put("QPID_AUTOREGISTER", "auto_register");
+ envVarMap.put("QPID_MANAGEMENTENABLED", "management.enabled");
+ envVarMap.put("QPID_HEARTBEATDELAY", "heartbeat.delay");
+ envVarMap.put("QPID_HEARTBEATTIMEOUTFACTOR", "heartbeat.timeoutFactor");
+ envVarMap.put("QPID_MAXIMUMMESSAGEAGE", "maximumMessageAge");
+ envVarMap.put("QPID_MAXIMUMMESSAGECOUNT", "maximumMessageCount");
+ envVarMap.put("QPID_MAXIMUMQUEUEDEPTH", "maximumQueueDepth");
+ envVarMap.put("QPID_MAXIMUMMESSAGESIZE", "maximumMessageSize");
+ envVarMap.put("QPID_MAXIMUMCHANNELCOUNT", "maximumChannelCount");
+ envVarMap.put("QPID_MINIMUMALERTREPEATGAP", "minimumAlertRepeatGap");
+ envVarMap.put("QPID_QUEUECAPACITY", "capacity");
+ envVarMap.put("QPID_FLOWRESUMECAPACITY", "flowResumeCapacity");
+ envVarMap.put("QPID_SOCKETRECEIVEBUFFER", "connector.socketReceiveBuffer");
+ envVarMap.put("QPID_SOCKETWRITEBUFFER", "connector.socketWriteBuffer");
+ envVarMap.put("QPID_TCPNODELAY", "connector.tcpNoDelay");
+ envVarMap.put("QPID_ENABLEPOOLEDALLOCATOR", "advanced.enablePooledAllocator");
+ envVarMap.put("QPID_STATUS-UPDATES", "status-updates");
+ }
+
+ /**
+ * Loads the given file and sets up the HUP signal handler.
+ *
+ * This will load the file and present the root level properties but will
+ * not perform any virtualhost configuration.
+ * <p>
+ * To perform this {@link #initialise()} must be called.
+ * <p>
+ * This has been made a two step process to allow the Plugin Manager and
+ * Configuration Manager to be initialised in the Application Registry.
+ * <p>
+ * If using this ServerConfiguration via an ApplicationRegistry there is no
+ * need to explictly call {@link #initialise()} as this is done via the
+ * {@link ApplicationRegistry#initialise()} method.
+ *
+ * @param configurationURL
+ * @throws org.apache.commons.configuration.ConfigurationException
+ */
+ public ServerConfiguration(File configurationURL) throws ConfigurationException
+ {
+ this(parseConfig(configurationURL));
+ _configFile = configurationURL;
+ try
+ {
+ Signal sig = new sun.misc.Signal("HUP");
+ sun.misc.Signal.handle(sig, this);
+ }
+ catch (Exception e)
+ {
+ _logger.info("Signal HUP not supported for OS: " + System.getProperty("os.name"));
+ // We're on something that doesn't handle SIGHUP, how sad, Windows.
+ }
+ }
+
+ /**
+ * Wraps the given Commons Configuration as a ServerConfiguration.
+ *
+ * Mainly used during testing and in locations where configuration is not
+ * desired but the interface requires configuration.
+ * <p>
+ * If the given configuration has VirtualHost configuration then
+ * {@link #initialise()} must be called to perform the required setup.
+ * <p>
+ * This has been made a two step process to allow the Plugin Manager and
+ * Configuration Manager to be initialised in the Application Registry.
+ * <p>
+ * If using this ServerConfiguration via an ApplicationRegistry there is no
+ * need to explictly call {@link #initialise()} as this is done via the
+ * {@link ApplicationRegistry#initialise()} method.
+ *
+ * @param conf
+ */
+ public ServerConfiguration(Configuration conf)
+ {
+ _configuration = conf;
+ }
+
+ /**
+ * Processes this configuration and setups any VirtualHosts defined in the
+ * configuration.
+ *
+ * This has been separated from the constructor to allow the PluginManager
+ * time to be created and provide plugins to the ConfigurationManager for
+ * processing here.
+ * <p>
+ * Called by {@link ApplicationRegistry#initialise()}.
+ * <p>
+ * NOTE: A DEFAULT ApplicationRegistry must exist when using this method
+ * or a new ApplicationRegistry will be created.
+ *
+ * @throws ConfigurationException
+ */
+ public void initialise() throws ConfigurationException
+ {
+ setConfiguration("", _configuration);
+ setupVirtualHosts(_configuration);
+ }
+
+ public String[] getElementsProcessed()
+ {
+ return new String[] { "" };
+ }
+
+ @Override
+ public void validateConfiguration() throws ConfigurationException
+ {
+ // Support for security.jmx.access was removed when JMX access rights were incorporated into the main ACL.
+ // This ensure that users remove the element from their configuration file.
+
+ if (getListValue("security.jmx.access").size() > 0)
+ {
+ String message = "Validation error : security/jmx/access is no longer a supported element within the configuration xml."
+ + (_configFile == null ? "" : " Configuration file : " + _configFile);
+ throw new ConfigurationException(message);
+ }
+ }
+
+ /*
+ * Modified to enforce virtualhosts configuration in external file or main file, but not
+ * both, as a fix for QPID-2360 and QPID-2361.
+ */
+ @SuppressWarnings("unchecked")
+ protected void setupVirtualHosts(Configuration conf) throws ConfigurationException
+ {
+ List<String> vhostFiles = conf.getList("virtualhosts");
+ Configuration vhostConfig = conf.subset("virtualhosts");
+
+ // Only one configuration mechanism allowed
+ if (!vhostFiles.isEmpty() && !vhostConfig.subset("virtualhost").isEmpty())
+ {
+ throw new ConfigurationException("Only one of external or embedded virtualhosts configuration allowed.");
+ }
+
+ // We can only have one vhosts XML file included
+ if (vhostFiles.size() > 1)
+ {
+ throw new ConfigurationException("Only one external virtualhosts configuration file allowed, multiple filenames found.");
+ }
+
+ // Virtualhost configuration object
+ Configuration vhostConfiguration = new HierarchicalConfiguration();
+
+ // Load from embedded configuration if possible
+ if (!vhostConfig.subset("virtualhost").isEmpty())
+ {
+ vhostConfiguration = vhostConfig;
+ }
+ else
+ {
+ // Load from the external configuration if possible
+ for (String fileName : vhostFiles)
+ {
+ // Open the vhosts XML file and copy values from it to our config
+ _vhostsFile = new File(fileName);
+ if (!_vhostsFile.exists())
+ {
+ throw new ConfigurationException("Virtualhosts file does not exist");
+ }
+ vhostConfiguration = parseConfig(new File(fileName));
+
+ // save the default virtualhost name
+ String defaultVirtualHost = vhostConfiguration.getString("default");
+ _configuration.setProperty("virtualhosts.default", defaultVirtualHost);
+ }
+ }
+
+ // Now extract the virtual host names from the configuration object
+ List hosts = vhostConfiguration.getList("virtualhost.name");
+ for (int j = 0; j < hosts.size(); j++)
+ {
+ String name = (String) hosts.get(j);
+
+ // Add the virtual hosts to the server configuration
+ VirtualHostConfiguration virtualhost = new VirtualHostConfiguration(name, vhostConfiguration.subset("virtualhost." + name));
+ _virtualHosts.put(virtualhost.getName(), virtualhost);
+ }
+ }
+
+ private static void substituteEnvironmentVariables(Configuration conf)
+ {
+ for (Entry<String, String> var : envVarMap.entrySet())
+ {
+ String val = System.getenv(var.getKey());
+ if (val != null)
+ {
+ conf.setProperty(var.getValue(), val);
+ }
+ }
+ }
+
+ private static Configuration parseConfig(File file) throws ConfigurationException
+ {
+ ConfigurationFactory factory = new ConfigurationFactory();
+ factory.setConfigurationFileName(file.getAbsolutePath());
+ Configuration conf = factory.getConfiguration();
+
+ Iterator<?> keys = conf.getKeys();
+ if (!keys.hasNext())
+ {
+ keys = null;
+ conf = flatConfig(file);
+ }
+
+ substituteEnvironmentVariables(conf);
+
+ return conf;
+ }
+
+ /**
+ * Check the configuration file to see if status updates are enabled.
+ *
+ * @return true if status updates are enabled
+ */
+ public boolean getStatusUpdatesEnabled()
+ {
+ // Retrieve the setting from configuration but default to on.
+ String value = getStringValue(STATUS_UPDATES, DEFAULT_STATUS_UPDATES);
+
+ return value.equalsIgnoreCase("on");
+ }
+
+ /**
+ * The currently defined {@see Locale} for this broker
+ *
+ * @return the configuration defined locale
+ */
+ public Locale getLocale()
+ {
+ String localeString = getStringValue(ADVANCED_LOCALE);
+ // Expecting locale of format langauge_country_variant
+
+ // If the configuration does not have a defined locale use the JVM default
+ if (localeString == null)
+ {
+ return Locale.getDefault();
+ }
+
+ String[] parts = localeString.split("_");
+
+ Locale locale;
+ switch (parts.length)
+ {
+ case 1:
+ locale = new Locale(localeString);
+ break;
+ case 2:
+ locale = new Locale(parts[0], parts[1]);
+ break;
+ default:
+ StringBuilder variant = new StringBuilder(parts[2]);
+ // If we have a variant such as the Java doc suggests for Spanish
+ // Traditional_WIN we may end up with more than 3 parts on a
+ // split with '_'. So we should recombine the variant.
+ if (parts.length > 3)
+ {
+ for (int index = 3; index < parts.length; index++)
+ {
+ variant.append('_').append(parts[index]);
+ }
+ }
+
+ locale = new Locale(parts[0], parts[1], variant.toString());
+ }
+
+ return locale;
+ }
+
+ // Our configuration class needs to make the interpolate method
+ // public so it can be called below from the config method.
+ public static class MyConfiguration extends CompositeConfiguration
+ {
+ public String interpolate(String obj)
+ {
+ return super.interpolate(obj);
+ }
+ }
+
+ public final static Configuration flatConfig(File file) throws ConfigurationException
+ {
+ // We have to override the interpolate methods so that
+ // interpolation takes place accross the entirety of the
+ // composite configuration. Without doing this each
+ // configuration object only interpolates variables defined
+ // inside itself.
+ final MyConfiguration conf = new MyConfiguration();
+ conf.addConfiguration(new SystemConfiguration()
+ {
+ protected String interpolate(String o)
+ {
+ return conf.interpolate(o);
+ }
+ });
+ conf.addConfiguration(new XMLConfiguration(file)
+ {
+ protected String interpolate(String o)
+ {
+ return conf.interpolate(o);
+ }
+ });
+ return conf;
+ }
+
+ public String getConfigurationURL()
+ {
+ return _configFile == null ? "" : _configFile.getAbsolutePath();
+ }
+
+ public void handle(Signal arg0)
+ {
+ try
+ {
+ reparseConfigFileSecuritySections();
+ }
+ catch (ConfigurationException e)
+ {
+ _logger.error("Could not reload configuration file security sections", e);
+ }
+ }
+
+ public void reparseConfigFileSecuritySections() throws ConfigurationException
+ {
+ if (_configFile != null)
+ {
+ Configuration newConfig = parseConfig(_configFile);
+ setConfiguration("", newConfig);
+ ApplicationRegistry.getInstance().getSecurityManager().configureHostPlugins(this);
+
+ // Reload virtualhosts from correct location
+ Configuration newVhosts;
+ if (_vhostsFile == null)
+ {
+ newVhosts = newConfig.subset("virtualhosts");
+ }
+ else
+ {
+ newVhosts = parseConfig(_vhostsFile);
+ }
+
+ VirtualHostRegistry vhostRegistry = ApplicationRegistry.getInstance().getVirtualHostRegistry();
+ for (String hostName : _virtualHosts.keySet())
+ {
+ VirtualHost vhost = vhostRegistry.getVirtualHost(hostName);
+ Configuration vhostConfig = newVhosts.subset("virtualhost." + hostName);
+ vhost.getConfiguration().setConfiguration("virtualhosts.virtualhost", vhostConfig); // XXX
+ vhost.getSecurityManager().configureGlobalPlugins(this);
+ vhost.getSecurityManager().configureHostPlugins(vhost.getConfiguration());
+ }
+
+ _logger.warn(SECURITY_CONFIG_RELOADED);
+ }
+ }
+
+ public String getQpidWork()
+ {
+ return System.getProperty(QPID_WORK, System.getProperty("java.io.tmpdir"));
+ }
+
+ public String getQpidHome()
+ {
+ return System.getProperty(QPID_HOME);
+ }
+
+ public void setJMXManagementPort(int mport)
+ {
+ getConfig().setProperty("management.jmxport", mport);
+ }
+
+ public int getJMXManagementPort()
+ {
+ return getIntValue("management.jmxport", DEFAULT_JMXPORT);
+ }
+
+ public boolean getUseCustomRMISocketFactory()
+ {
+ return getBooleanValue(MGMT_CUSTOM_REGISTRY_SOCKET, true);
+ }
+
+ public void setUseCustomRMISocketFactory(boolean bool)
+ {
+ getConfig().setProperty(MGMT_CUSTOM_REGISTRY_SOCKET, bool);
+ }
+
+ public boolean getPlatformMbeanserver()
+ {
+ return getBooleanValue("management.platform-mbeanserver", true);
+ }
+
+ public String[] getVirtualHosts()
+ {
+ return _virtualHosts.keySet().toArray(new String[_virtualHosts.size()]);
+ }
+
+ public String getPluginDirectory()
+ {
+ return getStringValue("plugin-directory");
+ }
+
+ public String getCacheDirectory()
+ {
+ return getStringValue("cache-directory");
+ }
+
+ public VirtualHostConfiguration getVirtualHostConfig(String name)
+ {
+ return _virtualHosts.get(name);
+ }
+
+ public void setVirtualHostConfig(VirtualHostConfiguration config)
+ {
+ _virtualHosts.put(config.getName(), config);
+ }
+
+ public List<String> getPrincipalDatabaseNames()
+ {
+ return getListValue("security.principal-databases.principal-database.name");
+ }
+
+ public List<String> getPrincipalDatabaseClass()
+ {
+ return getListValue("security.principal-databases.principal-database.class");
+ }
+
+ public List<String> getPrincipalDatabaseAttributeNames(int index)
+ {
+ String name = "security.principal-databases.principal-database(" + index + ")." + "attributes.attribute.name";
+ return getListValue(name);
+ }
+
+ public List<String> getPrincipalDatabaseAttributeValues(int index)
+ {
+ String name = "security.principal-databases.principal-database(" + index + ")." + "attributes.attribute.value";
+ return getListValue(name);
+ }
+
+ public List<String> getManagementPrincipalDBs()
+ {
+ return getListValue("security.jmx.principal-database");
+ }
+
+ public int getFrameSize()
+ {
+ return getIntValue("advanced.framesize", DEFAULT_FRAME_SIZE);
+ }
+
+ public boolean getProtectIOEnabled()
+ {
+ return getBooleanValue(CONNECTOR_PROTECTIO_ENABLED, DEFAULT_BROKER_CONNECTOR_PROTECTIO_ENABLED);
+ }
+
+ public int getBufferReadLimit()
+ {
+ return getIntValue(CONNECTOR_PROTECTIO_READ_BUFFER_LIMIT_SIZE, DEFAULT_BUFFER_READ_LIMIT_SIZE);
+ }
+
+ public int getBufferWriteLimit()
+ {
+ return getIntValue(CONNECTOR_PROTECTIO_WRITE_BUFFER_LIMIT_SIZE, DEFAULT_BUFFER_WRITE_LIMIT_SIZE);
+ }
+
+ public boolean getSynchedClocks()
+ {
+ return getBooleanValue("advanced.synced-clocks");
+ }
+
+ public boolean getMsgAuth()
+ {
+ return getBooleanValue("security.msg-auth");
+ }
+
+ public String getJMXPrincipalDatabase()
+ {
+ return getStringValue("security.jmx.principal-database");
+ }
+
+ public String getManagementKeyStorePath()
+ {
+ return getStringValue("management.ssl.keyStorePath");
+ }
+
+ public boolean getManagementSSLEnabled()
+ {
+ return getBooleanValue("management.ssl.enabled", true);
+ }
+
+ public String getManagementKeyStorePassword()
+ {
+ return getStringValue("management.ssl.keyStorePassword");
+ }
+
+ public boolean getQueueAutoRegister()
+ {
+ return getBooleanValue("queue.auto_register", true);
+ }
+
+ public boolean getManagementEnabled()
+ {
+ return getBooleanValue("management.enabled", true);
+ }
+
+ public void setManagementEnabled(boolean enabled)
+ {
+ getConfig().setProperty("management.enabled", enabled);
+ }
+
+ public int getHeartBeatDelay()
+ {
+ return getIntValue("heartbeat.delay", 5);
+ }
+
+ public double getHeartBeatTimeout()
+ {
+ return getDoubleValue("heartbeat.timeoutFactor", 2.0);
+ }
+
+ public int getDeliveryPoolSize()
+ {
+ return getIntValue("delivery.poolsize");
+ }
+
+ public long getMaximumMessageAge()
+ {
+ return getLongValue("maximumMessageAge");
+ }
+
+ public long getMaximumMessageCount()
+ {
+ return getLongValue("maximumMessageCount");
+ }
+
+ public long getMaximumQueueDepth()
+ {
+ return getLongValue("maximumQueueDepth");
+ }
+
+ public long getMaximumMessageSize()
+ {
+ return getLongValue("maximumMessageSize");
+ }
+
+ public long getMinimumAlertRepeatGap()
+ {
+ return getLongValue("minimumAlertRepeatGap");
+ }
+
+ public long getCapacity()
+ {
+ return getLongValue("capacity");
+ }
+
+ public long getFlowResumeCapacity()
+ {
+ return getLongValue("flowResumeCapacity", getCapacity());
+ }
+
+ public int getProcessors()
+ {
+ return getIntValue("connector.processors", 4);
+ }
+
+ public List getPorts()
+ {
+ return getListValue("connector.port", Collections.singletonList(DEFAULT_PORT));
+ }
+
+ public List getPortExclude010()
+ {
+ return getListValue("connector.non010port");
+ }
+
+ public List getPortExclude091()
+ {
+ return getListValue("connector.non091port");
+ }
+
+ public List getPortExclude09()
+ {
+ return getListValue("connector.non09port");
+ }
+
+ public List getPortExclude08()
+ {
+ return getListValue("connector.non08port");
+ }
+
+ public String getBind()
+ {
+ return getStringValue("connector.bind", "wildcard");
+ }
+
+ public int getReceiveBufferSize()
+ {
+ return getIntValue("connector.socketReceiveBuffer", 32767);
+ }
+
+ public int getWriteBufferSize()
+ {
+ return getIntValue("connector.socketWriteBuffer", 32767);
+ }
+
+ public boolean getTcpNoDelay()
+ {
+ return getBooleanValue("connector.tcpNoDelay", true);
+ }
+
+ public boolean getEnableExecutorPool()
+ {
+ return getBooleanValue("advanced.filterchain[@enableExecutorPool]");
+ }
+
+ public boolean getEnableSSL()
+ {
+ return getBooleanValue("connector.ssl.enabled");
+ }
+
+ public boolean getSSLOnly()
+ {
+ return getBooleanValue("connector.ssl.sslOnly");
+ }
+
+ public int getSSLPort()
+ {
+ return getIntValue("connector.ssl.port", DEFAULT_SSL_PORT);
+ }
+
+ public String getKeystorePath()
+ {
+ return getStringValue("connector.ssl.keystorePath", "none");
+ }
+
+ public String getKeystorePassword()
+ {
+ return getStringValue("connector.ssl.keystorePassword", "none");
+ }
+
+ public String getCertType()
+ {
+ return getStringValue("connector.ssl.certType", "SunX509");
+ }
+
+ public boolean getQpidNIO()
+ {
+ return getBooleanValue("connector.qpidnio");
+ }
+
+ public boolean getUseBiasedWrites()
+ {
+ return getBooleanValue("advanced.useWriteBiasedPool");
+ }
+
+ public String getDefaultVirtualHost()
+ {
+ return getStringValue("virtualhosts.default");
+ }
+
+ public void setDefaultVirtualHost(String vhost)
+ {
+ getConfig().setProperty("virtualhosts.default", vhost);
+ }
+
+ public void setHousekeepingExpiredMessageCheckPeriod(long value)
+ {
+ getConfig().setProperty("housekeeping.expiredMessageCheckPeriod", value);
+ }
+
+ public long getHousekeepingCheckPeriod()
+ {
+ return getLongValue("housekeeping.checkPeriod",
+ getLongValue("housekeeping.expiredMessageCheckPeriod",
+ DEFAULT_HOUSEKEEPING_PERIOD));
+ }
+
+ public long getStatisticsSamplePeriod()
+ {
+ return getConfig().getLong("statistics.sample.period", 5000L);
+ }
+
+ public boolean isStatisticsGenerationBrokerEnabled()
+ {
+ return getConfig().getBoolean("statistics.generation.broker", false);
+ }
+
+ public boolean isStatisticsGenerationVirtualhostsEnabled()
+ {
+ return getConfig().getBoolean("statistics.generation.virtualhosts", false);
+ }
+
+ public boolean isStatisticsGenerationConnectionsEnabled()
+ {
+ return getConfig().getBoolean("statistics.generation.connections", false);
+ }
+
+ public long getStatisticsReportingPeriod()
+ {
+ return getConfig().getLong("statistics.reporting.period", 0L);
+ }
+
+ public boolean isStatisticsReportResetEnabled()
+ {
+ return getConfig().getBoolean("statistics.reporting.reset", false);
+ }
+
+ public NetworkDriverConfiguration getNetworkConfiguration()
+ {
+ return new NetworkDriverConfiguration()
+ {
+
+ public Integer getTrafficClass()
+ {
+ return null;
+ }
+
+ public Boolean getTcpNoDelay()
+ {
+ // Can't call parent getTcpNoDelay since it just calls this one
+ return getBooleanValue("connector.tcpNoDelay", true);
+ }
+
+ public Integer getSoTimeout()
+ {
+ return null;
+ }
+
+ public Integer getSoLinger()
+ {
+ return null;
+ }
+
+ public Integer getSendBufferSize()
+ {
+ return getBufferWriteLimit();
+ }
+
+ public Boolean getReuseAddress()
+ {
+ return null;
+ }
+
+ public Integer getReceiveBufferSize()
+ {
+ return getBufferReadLimit();
+ }
+
+ public Boolean getOOBInline()
+ {
+ return null;
+ }
+
+ public Boolean getKeepAlive()
+ {
+ return null;
+ }
+ };
+ }
+
+ public int getMaxChannelCount()
+ {
+ return getIntValue("maximumChannelCount", 256);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SessionConfig.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SessionConfig.java
new file mode 100644
index 0000000000..8fef642eff
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SessionConfig.java
@@ -0,0 +1,55 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import org.apache.qpid.AMQException;
+
+public interface SessionConfig extends ConfiguredObject<SessionConfigType, SessionConfig>
+{
+ VirtualHostConfig getVirtualHost();
+
+ String getSessionName();
+
+ int getChannel();
+
+ ConnectionConfig getConnectionConfig();
+
+ boolean isAttached();
+
+ long getDetachedLifespan();
+
+ Long getExpiryTime();
+
+ Long getMaxClientRate();
+
+ Long getTxnStarts();
+
+ Long getTxnCommits();
+
+ Long getTxnRejects();
+
+ Long getTxnCount();
+
+ boolean isTransactional();
+
+ void mgmtClose() throws AMQException;
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SessionConfigType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SessionConfigType.java
new file mode 100644
index 0000000000..97cf275575
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SessionConfigType.java
@@ -0,0 +1,136 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import org.apache.qpid.server.exchange.ExchangeType;
+
+import java.util.*;
+
+public final class SessionConfigType extends ConfigObjectType<SessionConfigType, SessionConfig>
+{
+ private static final List<SessionProperty<?>> SESSION_PROPERTIES = new ArrayList<SessionProperty<?>>();
+
+ public static interface SessionProperty<S> extends ConfigProperty<SessionConfigType, SessionConfig, S>
+ {
+ }
+
+ private abstract static class SessionReadWriteProperty<S> extends ConfigProperty.ReadWriteConfigProperty<SessionConfigType, SessionConfig, S> implements SessionProperty<S>
+ {
+ public SessionReadWriteProperty(String name)
+ {
+ super(name);
+ SESSION_PROPERTIES.add(this);
+ }
+ }
+
+ private abstract static class SessionReadOnlyProperty<S> extends ConfigProperty.ReadOnlyConfigProperty<SessionConfigType, SessionConfig, S> implements SessionProperty<S>
+ {
+ public SessionReadOnlyProperty(String name)
+ {
+ super(name);
+ SESSION_PROPERTIES.add(this);
+ }
+ }
+
+ public static final SessionReadOnlyProperty<VirtualHostConfig> VIRTUAL_HOST_PROPERTY = new SessionReadOnlyProperty<VirtualHostConfig>("virtualHost")
+ {
+ public VirtualHostConfig getValue(SessionConfig object)
+ {
+ return object.getVirtualHost();
+ }
+ };
+
+ public static final SessionReadOnlyProperty<String> NAME_PROPERTY = new SessionReadOnlyProperty<String>("name")
+ {
+ public String getValue(SessionConfig object)
+ {
+ return object.getSessionName();
+ }
+ };
+
+ public static final SessionReadOnlyProperty<Integer> CHANNEL_ID_PROPERTY = new SessionReadOnlyProperty<Integer>("channelId")
+ {
+ public Integer getValue(SessionConfig object)
+ {
+ return object.getChannel();
+ }
+ };
+
+ public static final SessionReadOnlyProperty<ConnectionConfig> CONNECTION_PROPERTY = new SessionReadOnlyProperty<ConnectionConfig>("connection")
+ {
+ public ConnectionConfig getValue(SessionConfig object)
+ {
+ return object.getConnectionConfig();
+ }
+ };
+
+ public static final SessionReadOnlyProperty<Boolean> ATTACHED_PROPERTY = new SessionReadOnlyProperty<Boolean>("attached")
+ {
+ public Boolean getValue(SessionConfig object)
+ {
+ return object.isAttached();
+ }
+ };
+
+ public static final SessionReadOnlyProperty<Long> DETACHED_LIFESPAN_PROPERTY = new SessionReadOnlyProperty<Long>("detachedLifespan")
+ {
+ public Long getValue(SessionConfig object)
+ {
+ return object.getDetachedLifespan();
+ }
+ };
+
+ public static final SessionReadOnlyProperty<Long> EXPIRE_TIME_PROPERTY = new SessionReadOnlyProperty<Long>("expireTime")
+ {
+ public Long getValue(SessionConfig object)
+ {
+ return object.getExpiryTime();
+ }
+ };
+
+ public static final SessionReadOnlyProperty<Long> MAX_CLIENT_RATE_PROPERTY = new SessionReadOnlyProperty<Long>("maxClientRate")
+ {
+ public Long getValue(SessionConfig object)
+ {
+ return object.getMaxClientRate();
+ }
+ };
+
+ private static final SessionConfigType INSTANCE = new SessionConfigType();
+
+ private SessionConfigType()
+ {
+ }
+
+ public Collection<SessionProperty<?>> getProperties()
+ {
+ return Collections.unmodifiableList(SESSION_PROPERTIES);
+ }
+
+ public static SessionConfigType getInstance()
+ {
+ return INSTANCE;
+ }
+
+
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SubscriptionConfig.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SubscriptionConfig.java
new file mode 100644
index 0000000000..b101d70553
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SubscriptionConfig.java
@@ -0,0 +1,47 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import java.util.Map;
+
+
+public interface SubscriptionConfig extends ConfiguredObject<SubscriptionConfigType, SubscriptionConfig>
+{
+
+ SessionConfig getSessionConfig();
+
+ QueueConfig getQueue();
+
+ String getName();
+
+ Map<String, Object> getArguments();
+
+ String getCreditMode();
+
+ boolean isBrowsing();
+
+ boolean isExclusive();
+
+ boolean isExplicitAcknowledge();
+
+ Long getDelivered();
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SubscriptionConfigType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SubscriptionConfigType.java
new file mode 100644
index 0000000000..99d3273b55
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SubscriptionConfigType.java
@@ -0,0 +1,136 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+
+import java.util.*;
+
+public final class SubscriptionConfigType extends ConfigObjectType<SubscriptionConfigType, SubscriptionConfig>
+{
+ private static final List<SubscriptionProperty<?>> SUBSCRIPTION_PROPERTIES = new ArrayList<SubscriptionProperty<?>>();
+
+ public static interface SubscriptionProperty<S> extends ConfigProperty<SubscriptionConfigType, SubscriptionConfig, S>
+ {
+ }
+
+ private abstract static class SubscriptionReadWriteProperty<S> extends ConfigProperty.ReadWriteConfigProperty<SubscriptionConfigType, SubscriptionConfig, S> implements SubscriptionProperty<S>
+ {
+ public SubscriptionReadWriteProperty(String name)
+ {
+ super(name);
+ SUBSCRIPTION_PROPERTIES.add(this);
+ }
+ }
+
+ private abstract static class SubscriptionReadOnlyProperty<S> extends ConfigProperty.ReadOnlyConfigProperty<SubscriptionConfigType, SubscriptionConfig, S> implements SubscriptionProperty<S>
+ {
+ public SubscriptionReadOnlyProperty(String name)
+ {
+ super(name);
+ SUBSCRIPTION_PROPERTIES.add(this);
+ }
+ }
+
+ public static final SubscriptionReadOnlyProperty<SessionConfig> SESSION_PROPERTY = new SubscriptionReadOnlyProperty<SessionConfig>("session")
+ {
+ public SessionConfig getValue(SubscriptionConfig object)
+ {
+ return object.getSessionConfig();
+ }
+ };
+
+ public static final SubscriptionReadOnlyProperty<QueueConfig> QUEUE_PROPERTY = new SubscriptionReadOnlyProperty<QueueConfig>("queue")
+ {
+ public QueueConfig getValue(SubscriptionConfig object)
+ {
+ return object.getQueue();
+ }
+ };
+
+ public static final SubscriptionReadOnlyProperty<String> NAME_PROPERTY = new SubscriptionReadOnlyProperty<String>("name")
+ {
+ public String getValue(SubscriptionConfig object)
+ {
+ return object.getName();
+ }
+ };
+
+ public static final SubscriptionReadOnlyProperty<Map<String,Object>> ARGUMENTS = new SubscriptionReadOnlyProperty<Map<String,Object>>("arguments")
+ {
+ public Map<String,Object> getValue(SubscriptionConfig object)
+ {
+ return object.getArguments();
+ }
+ };
+
+ public static final SubscriptionReadOnlyProperty<String> CREDIT_MODE_PROPERTY = new SubscriptionReadOnlyProperty<String>("creditMode")
+ {
+ public String getValue(SubscriptionConfig object)
+ {
+ return object.getCreditMode();
+ }
+ };
+
+ public static final SubscriptionReadOnlyProperty<Boolean> BROWSING_PROPERTY = new SubscriptionReadOnlyProperty<Boolean>("browsing")
+ {
+ public Boolean getValue(SubscriptionConfig object)
+ {
+ return object.isBrowsing();
+ }
+ };
+
+ public static final SubscriptionReadOnlyProperty<Boolean> EXCLUSIVE_PROPERTY = new SubscriptionReadOnlyProperty<Boolean>("exclusive")
+ {
+ public Boolean getValue(SubscriptionConfig object)
+ {
+ return object.isExclusive();
+ }
+ };
+
+ public static final SubscriptionReadOnlyProperty<Boolean> EXPLICIT_ACK_PROPERTY = new SubscriptionReadOnlyProperty<Boolean>("explicitAck")
+ {
+ public Boolean getValue(SubscriptionConfig object)
+ {
+ return object.isExplicitAcknowledge();
+ }
+ };
+
+ private static final SubscriptionConfigType INSTANCE = new SubscriptionConfigType();
+
+ private SubscriptionConfigType()
+ {
+ }
+
+ public Collection<SubscriptionProperty<?>> getProperties()
+ {
+ return Collections.unmodifiableList(SUBSCRIPTION_PROPERTIES);
+ }
+
+
+ public static SubscriptionConfigType getInstance()
+ {
+ return INSTANCE;
+ }
+
+
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SystemConfig.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SystemConfig.java
new file mode 100644
index 0000000000..8a9029fbfd
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SystemConfig.java
@@ -0,0 +1,42 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+public interface SystemConfig extends ConfiguredObject<SystemConfigType,SystemConfig>
+{
+ String getName();
+
+ String getOperatingSystemName();
+
+ String getNodeName();
+
+
+ String getOSRelease();
+
+ String getOSVersion();
+
+ String getOSArchitecture();
+
+ void addBroker(BrokerConfig broker);
+
+ void removeBroker(BrokerConfig broker);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SystemConfigImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SystemConfigImpl.java
new file mode 100644
index 0000000000..09ebb07105
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SystemConfigImpl.java
@@ -0,0 +1,136 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import java.util.UUID;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+public class SystemConfigImpl implements SystemConfig
+{
+ private static final String OS_NAME = System.getProperty("os.name");
+ private static final String OS_ARCH = System.getProperty("os.arch");
+ private static final String OS_VERSION = System.getProperty("os.version");
+
+ private final UUID _id;
+ private String _name;
+
+ private final String _host;
+
+ private final Map<UUID, BrokerConfig> _brokers = new ConcurrentHashMap<UUID, BrokerConfig>();
+
+ private final long _createTime = System.currentTimeMillis();
+ private final ConfigStore _store;
+
+ public SystemConfigImpl(ConfigStore store)
+ {
+ this(store.createId(), store);
+ }
+
+ public SystemConfigImpl(UUID id, ConfigStore store)
+ {
+ _id = id;
+ _store = store;
+ String host;
+ try
+ {
+ InetAddress addr = InetAddress.getLocalHost();
+ host = addr.getHostName();
+ }
+ catch (UnknownHostException e)
+ {
+ host="localhost";
+ }
+ _host = host;
+ }
+
+ public String getName()
+ {
+ return _name;
+ }
+
+ public String getOperatingSystemName()
+ {
+ return OS_NAME;
+ }
+
+ public String getNodeName()
+ {
+ return _host;
+ }
+
+ public String getOSRelease()
+ {
+ return OS_VERSION;
+ }
+
+ public String getOSVersion()
+ {
+ return "";
+ }
+
+ public String getOSArchitecture()
+ {
+ return OS_ARCH;
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public SystemConfigType getConfigType()
+ {
+ return SystemConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return null;
+ }
+
+ public boolean isDurable()
+ {
+ return false;
+ }
+
+ public void addBroker(final BrokerConfig broker)
+ {
+ broker.setSystem(this);
+ _store.addConfiguredObject(broker);
+ _brokers.put(broker.getId(), broker);
+ }
+
+ public void removeBroker(final BrokerConfig broker)
+ {
+ _brokers.remove(broker.getId());
+ _store.removeConfiguredObject(broker);
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SystemConfigType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SystemConfigType.java
new file mode 100644
index 0000000000..f5aabd2345
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/SystemConfigType.java
@@ -0,0 +1,128 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import java.util.*;
+
+public final class SystemConfigType extends ConfigObjectType<SystemConfigType, SystemConfig>
+{
+ private static final List<SystemProperty<?>> SYSTEM_PROPERTIES = new ArrayList<SystemProperty<?>>();
+
+ public static interface SystemProperty<S> extends ConfigProperty<SystemConfigType, SystemConfig, S>
+ {
+ }
+
+ private abstract static class SystemReadWriteProperty<S> extends ConfigProperty.ReadWriteConfigProperty<SystemConfigType, SystemConfig, S> implements SystemProperty<S>
+ {
+ public SystemReadWriteProperty(String name)
+ {
+ super(name);
+ SYSTEM_PROPERTIES.add(this);
+ }
+ }
+
+ private abstract static class SystemReadOnlyProperty<S> extends ConfigProperty.ReadOnlyConfigProperty<SystemConfigType, SystemConfig, S> implements SystemProperty<S>
+ {
+ public SystemReadOnlyProperty(String name)
+ {
+ super(name);
+ SYSTEM_PROPERTIES.add(this);
+ }
+ }
+
+ public static final SystemReadOnlyProperty<String> NAME_PROPERTY = new SystemReadOnlyProperty<String>("name")
+ {
+ public String getValue(SystemConfig object)
+ {
+ return object.getName();
+ }
+ };
+
+ public static final SystemReadOnlyProperty<UUID> ID_PROPERTY = new SystemReadOnlyProperty<UUID>("id")
+ {
+ public UUID getValue(SystemConfig object)
+ {
+ return object.getId();
+ }
+ };
+
+ public static final SystemReadOnlyProperty<String> OS_NAME_PROPERTY = new SystemReadOnlyProperty<String>("osName")
+ {
+ public String getValue(SystemConfig object)
+ {
+ return object.getOperatingSystemName();
+ }
+ };
+
+ public static final SystemReadOnlyProperty<String> NODE_NAME_PROPERTY = new SystemReadOnlyProperty<String>("nodeName")
+ {
+ public String getValue(SystemConfig object)
+ {
+ return object.getNodeName();
+ }
+ };
+
+ public static final SystemReadOnlyProperty<String> RELEASE_PROPERTY = new SystemReadOnlyProperty<String>("release")
+ {
+ public String getValue(SystemConfig object)
+ {
+ return object.getOSRelease();
+ }
+ };
+
+ public static final SystemReadOnlyProperty<String> VERSION_PROPERTY = new SystemReadOnlyProperty<String>("version")
+ {
+ public String getValue(SystemConfig object)
+ {
+ return object.getOSVersion();
+ }
+ };
+
+ public static final SystemReadOnlyProperty<String> MACHINE_PROPERTY = new SystemReadOnlyProperty<String>("machine")
+ {
+ public String getValue(SystemConfig object)
+ {
+ return object.getOSArchitecture();
+ }
+ };
+
+ private static final SystemConfigType INSTANCE = new SystemConfigType();
+
+ private SystemConfigType()
+ {
+ }
+
+ public Collection<SystemProperty<?>> getProperties()
+ {
+ return Collections.unmodifiableList(SYSTEM_PROPERTIES);
+ }
+
+
+
+ public static SystemConfigType getInstance()
+ {
+ return INSTANCE;
+ }
+
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/TopicConfig.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/TopicConfig.java
new file mode 100644
index 0000000000..d5420d9718
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/TopicConfig.java
@@ -0,0 +1,78 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.configuration;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.commons.configuration.PropertiesConfiguration;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+
+public class TopicConfig extends ConfigurationPlugin
+{
+ public TopicConfig()
+ {
+ _configuration = new PropertiesConfiguration();
+ }
+
+ @Override
+ public String[] getElementsProcessed()
+ {
+ return new String[]{"name", "subscriptionName"};
+ }
+
+ public String getName()
+ {
+ // If we don't have a specific topic then this config is for all topics.
+ return getStringValue("name", "#");
+ }
+
+ public String getSubscriptionName()
+ {
+ return getStringValue("subscriptionName");
+ }
+
+ public void validateConfiguration() throws ConfigurationException
+ {
+ if (_configuration.isEmpty())
+ {
+ throw new ConfigurationException("Topic section cannot be empty.");
+ }
+
+ if (getStringValue("name") == null && getSubscriptionName() == null)
+ {
+ throw new ConfigurationException("Topic section must have a 'name' or 'subscriptionName' element.");
+ }
+
+ System.err.println("********* Created TC:"+this);
+ }
+
+
+ @Override
+ public String formatToString()
+ {
+ String response = "Topic:"+getName();
+ if (getSubscriptionName() != null)
+ {
+ response += ", SubscriptionName:"+getSubscriptionName();
+ }
+
+ return response;
+ }
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/TopicConfiguration.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/TopicConfiguration.java
new file mode 100644
index 0000000000..8716fed8c1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/TopicConfiguration.java
@@ -0,0 +1,269 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.configuration;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+import org.apache.qpid.server.exchange.TopicExchange;
+import org.apache.qpid.server.queue.AMQQueue;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+public class TopicConfiguration extends ConfigurationPlugin implements ExchangeConfigurationPlugin
+{
+ public static final ConfigurationPluginFactory FACTORY = new TopicConfigurationFactory();
+
+ private static final String VIRTUALHOSTS_VIRTUALHOST_TOPICS = "virtualhosts.virtualhost.topics";
+
+ public static class TopicConfigurationFactory implements ConfigurationPluginFactory
+ {
+
+ public ConfigurationPlugin newInstance(String path, Configuration config) throws ConfigurationException
+ {
+ TopicConfiguration topicsConfig = new TopicConfiguration();
+ topicsConfig.setConfiguration(path, config);
+ return topicsConfig;
+ }
+
+ public List<String> getParentPaths()
+ {
+ return Arrays.asList(VIRTUALHOSTS_VIRTUALHOST_TOPICS);
+ }
+ }
+
+ Map<String, TopicConfig> _topics = new HashMap<String, TopicConfig>();
+ Map<String, Map<String, TopicConfig>> _subscriptions = new HashMap<String, Map<String, TopicConfig>>();
+
+ public String[] getElementsProcessed()
+ {
+ return new String[]{"topic"};
+ }
+
+ @Override
+ public void validateConfiguration() throws ConfigurationException
+ {
+ if (_configuration.isEmpty())
+ {
+ throw new ConfigurationException("Topics section cannot be empty.");
+ }
+
+ int topics = _configuration.getList("topic.name").size() +
+ _configuration.getList("topic.subscriptionName").size();
+
+ for (int index = 0; index < topics; index++)
+ {
+ Configuration topicSubset = _configuration.subset("topic(" + index + ")");
+
+ // This will occur when we have a subscriptionName that is bound to a
+ // topic.
+ if (topicSubset.isEmpty())
+ {
+ break;
+ }
+
+ TopicConfig topic = new TopicConfig();
+
+ topic.setConfiguration(VIRTUALHOSTS_VIRTUALHOST_TOPICS + ".topic", topicSubset );
+
+ String name = _configuration.getString("topic(" + index + ").name");
+ String subscriptionName = _configuration.getString("topic(" + index + ").subscriptionName");
+
+ // Record config if subscriptionName is there
+ if (subscriptionName != null)
+ {
+ processSubscription(subscriptionName, topic);
+ }
+ else
+ {
+ // Otherwise record config as topic if we have the name
+ if (name != null)
+ {
+ processTopic(name, topic);
+ }
+ }
+ }
+ }
+
+ /**
+ * @param name
+ * @param topic
+ *
+ * @throws org.apache.commons.configuration.ConfigurationException
+ *
+ */
+ private void processTopic(String name, TopicConfig topic) throws ConfigurationException
+ {
+ if (_topics.containsKey(name))
+ {
+ throw new ConfigurationException("Topics section cannot contain two entries for the same topic.");
+ }
+ else
+ {
+ _topics.put(name, topic);
+ }
+ }
+
+
+ private void processSubscription(String name, TopicConfig topic) throws ConfigurationException
+ {
+ Map<String,TopicConfig> topics;
+ if (_subscriptions.containsKey(name))
+ {
+ topics = _subscriptions.get(name);
+
+ if (topics.containsKey(topic.getName()))
+ {
+ throw new ConfigurationException("Subcription cannot contain two entries for the same topic.");
+ }
+ }
+ else
+ {
+ topics = new HashMap<String,TopicConfig>();
+ }
+
+ topics.put(topic.getName(),topic);
+ _subscriptions.put(name, topics);
+
+ }
+
+ @Override
+ public String formatToString()
+ {
+ return "Topics:" + _topics + ", Subscriptions:" + _subscriptions;
+ }
+
+ /**
+ * This processes the given queue and apply configuration in the following
+ * order:
+ *
+ * Global Topic Values -> Topic Values -> Subscription Values
+ *
+ * @param queue
+ *
+ * @return
+ */
+ public ConfigurationPlugin getConfiguration(AMQQueue queue)
+ {
+ //Create config with global topic configuration
+ TopicConfig config = new TopicConfig();
+
+ // Add global topic configuration
+ config.addConfiguration(this);
+
+ // Process Topic Bindings as these are more generic than subscriptions
+ List<TopicConfig> boundToTopics = new LinkedList<TopicConfig>();
+
+ //Merge the configuration in the order that they are bound
+ for (Binding binding : queue.getBindings())
+ {
+ if (binding.getExchange().getType().equals(TopicExchange.TYPE))
+ {
+ // Identify topic for the binding key
+ TopicConfig topicConfig = getTopicConfigForRoutingKey(binding.getBindingKey());
+ if (topicConfig != null)
+ {
+ boundToTopics.add(topicConfig);
+ }
+ }
+ }
+
+ // If the Queue is bound to a number of topics then only use the global
+ // topic configuration.
+ // todo - What does it mean in terms of configuration to be bound to a
+ // number of topics? Do we try and merge?
+ // YES - right thing to do would be to merge from generic to specific.
+ // Means we need to be able to get an ordered list of topics for this
+ // binding.
+ if (boundToTopics.size() == 1)
+ {
+ config.addConfiguration(boundToTopics.get(0));
+ }
+
+ // If we have a subscription then attempt to look it up.
+ String subscriptionName = queue.getName();
+
+ // Apply subscription configurations
+ if (_subscriptions.containsKey(subscriptionName))
+ {
+
+ //Get all the Configuration that this subscription is bound to.
+ Map<String, TopicConfig> topics = _subscriptions.get(subscriptionName);
+
+ TopicConfig subscriptionSpecificConfig = null;
+
+ // See if we have a TopicConfig in topics for a topic we are bound to.
+ for (Binding binding : queue.getBindings())
+ {
+ if (binding.getExchange().getType().equals(TopicExchange.TYPE))
+ {
+ //todo - What does it mean to have multiple matches?
+ // Take the first match we get
+ if (subscriptionSpecificConfig == null)
+ {
+ // lookup the binding to see if we have a match in the subscription configs
+ subscriptionSpecificConfig = topics.get(binding.getBindingKey());
+ }
+ }
+ }
+
+ //todo we don't account for wild cards here. only explicit matching and all subscriptions
+ if (subscriptionSpecificConfig == null)
+ {
+ // lookup the binding to see if we have a match in the subscription configs
+ subscriptionSpecificConfig = topics.get("#");
+ }
+
+ // Apply subscription specific config.
+ if (subscriptionSpecificConfig != null)
+ {
+ config.addConfiguration(subscriptionSpecificConfig);
+ }
+ }
+ return config;
+ }
+
+ /**
+ * This method should perform the same heuristics as the TopicExchange
+ * to attempt to identify a piece of configuration for the give routingKey.
+ *
+ * i.e. If we have 'stocks.*' defined in the config
+ * and we bind 'stocks.appl' then we should return the 'stocks.*'
+ * configuration.
+ *
+ * @param routingkey the key to lookup
+ *
+ * @return the TopicConfig if found.
+ */
+ private TopicConfig getTopicConfigForRoutingKey(String routingkey)
+ {
+ //todo actually perform TopicExchange style lookup not just straight
+ // lookup as we are just now.
+ return _topics.get(routingkey);
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/VirtualHostConfig.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/VirtualHostConfig.java
new file mode 100644
index 0000000000..9256724c56
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/VirtualHostConfig.java
@@ -0,0 +1,34 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+public interface VirtualHostConfig extends ConfiguredObject<VirtualHostConfigType, VirtualHostConfig>
+{
+ String getName();
+
+ BrokerConfig getBroker();
+
+ String getFederationTag();
+
+ void setBroker(BrokerConfig brokerConfig);
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/VirtualHostConfigType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/VirtualHostConfigType.java
new file mode 100644
index 0000000000..96682335bf
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/VirtualHostConfigType.java
@@ -0,0 +1,96 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.configuration;
+
+import java.util.*;
+
+public class VirtualHostConfigType extends ConfigObjectType<VirtualHostConfigType, VirtualHostConfig>
+{
+ private static final List<VirtualHostProperty<?>> VIRTUAL_HOST_PROPERTIES = new ArrayList<VirtualHostProperty<?>>();
+ private static final VirtualHostConfigType INSTANCE = new VirtualHostConfigType();
+public static interface VirtualHostProperty<S> extends ConfigProperty<VirtualHostConfigType, VirtualHostConfig, S>
+ {
+ }
+
+ private abstract static class VirtualHostReadWriteProperty<S> extends ConfigProperty.ReadWriteConfigProperty<VirtualHostConfigType, VirtualHostConfig, S> implements VirtualHostProperty<S>
+ {
+ public VirtualHostReadWriteProperty(String name)
+ {
+ super(name);
+ VIRTUAL_HOST_PROPERTIES.add(this);
+ }
+ }
+
+ private abstract static class VirtualHostReadOnlyProperty<S> extends ConfigProperty.ReadOnlyConfigProperty<VirtualHostConfigType, VirtualHostConfig, S> implements VirtualHostProperty<S>
+ {
+ public VirtualHostReadOnlyProperty(String name)
+ {
+ super(name);
+ VIRTUAL_HOST_PROPERTIES.add(this);
+ }
+ }
+
+
+ public static final VirtualHostReadOnlyProperty<String> NAME_PROPERTY = new VirtualHostReadOnlyProperty<String>("name")
+ {
+ public String getValue(VirtualHostConfig object)
+ {
+ return object.getName();
+ }
+ };
+
+
+ public static final VirtualHostReadOnlyProperty<BrokerConfig> BROKER_PROPERTY = new VirtualHostReadOnlyProperty<BrokerConfig>("broker")
+ {
+ public BrokerConfig getValue(VirtualHostConfig object)
+ {
+ return object.getBroker();
+ }
+ };
+
+ public static final VirtualHostReadOnlyProperty<String> FEDERATION_TAG_PROPERTY = new VirtualHostReadOnlyProperty<String>("federationTag")
+ {
+ public String getValue(VirtualHostConfig object)
+ {
+ return object.getFederationTag();
+ }
+ };
+
+
+
+ public Collection<? extends ConfigProperty<VirtualHostConfigType, VirtualHostConfig, ?>> getProperties()
+ {
+ return Collections.unmodifiableList(VIRTUAL_HOST_PROPERTIES);
+ }
+
+
+ private VirtualHostConfigType()
+ {
+ }
+
+ public static VirtualHostConfigType getInstance()
+ {
+ return INSTANCE;
+ }
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/VirtualHostConfiguration.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/VirtualHostConfiguration.java
new file mode 100644
index 0000000000..a710230616
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/VirtualHostConfiguration.java
@@ -0,0 +1,342 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.configuration;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.configuration.CompositeConfiguration;
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.commons.configuration.PropertiesConfiguration;
+import org.apache.qpid.exchange.ExchangeDefaults;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.store.MemoryMessageStore;
+
+public class VirtualHostConfiguration extends ConfigurationPlugin
+{
+ private String _name;
+ private Map<String, QueueConfiguration> _queues = new HashMap<String, QueueConfiguration>();
+ private Map<String, ExchangeConfiguration> _exchanges = new HashMap<String, ExchangeConfiguration>();
+
+ public VirtualHostConfiguration(String name, Configuration config) throws ConfigurationException
+ {
+ _name = name;
+ setConfiguration(config);
+ }
+
+ /**
+ * Apply the given configuration to this VirtualHostConfiguration
+ *
+ * @param config the config to apply
+ * @throws ConfigurationException if a problem occurs with configuration
+ */
+ public void setConfiguration(Configuration config) throws ConfigurationException
+ {
+ setConfiguration("virtualhosts.virtualhost", config);
+
+ Iterator i = getListValue("queues.queue.name").iterator();
+
+ while (i.hasNext())
+ {
+ String queueName = (String) i.next();
+ _queues.put(queueName, new QueueConfiguration(queueName, this));
+ }
+
+ i = getListValue("exchanges.exchange.name").iterator();
+ int count = 0;
+ while (i.hasNext())
+ {
+ CompositeConfiguration mungedConf = new CompositeConfiguration();
+ mungedConf.addConfiguration(config.subset("exchanges.exchange(" + count++ + ")"));
+ mungedConf.addConfiguration(_configuration.subset("exchanges"));
+ String exchName = (String) i.next();
+ _exchanges.put(exchName, new ExchangeConfiguration(exchName, mungedConf));
+ }
+ }
+
+ public String getName()
+ {
+ return _name;
+ }
+
+ public long getHousekeepingExpiredMessageCheckPeriod()
+ {
+ return getLongValue("housekeeping.expiredMessageCheckPeriod", ApplicationRegistry.getInstance().getConfiguration().getHousekeepingCheckPeriod());
+ }
+
+ public String getAuthenticationDatabase()
+ {
+ return getStringValue("security.authentication.name");
+ }
+
+ public List getCustomExchanges()
+ {
+ return getListValue("custom-exchanges.class-name");
+ }
+
+ public Configuration getStoreConfiguration()
+ {
+ return _configuration.subset("store");
+ }
+
+ public String getMessageStoreClass()
+ {
+ return getStringValue("store.class", MemoryMessageStore.class.getName());
+ }
+
+ public void setMessageStoreClass(String storeClass)
+ {
+ _configuration.setProperty("store.class", storeClass);
+ }
+
+ public List getExchanges()
+ {
+ return getListValue("exchanges.exchange.name");
+ }
+
+ public String[] getQueueNames()
+ {
+ return _queues.keySet().toArray(new String[_queues.size()]);
+ }
+
+ public ExchangeConfiguration getExchangeConfiguration(String exchangeName)
+ {
+ return _exchanges.get(exchangeName);
+ }
+
+ public QueueConfiguration getQueueConfiguration(String queueName)
+ {
+ // We might be asked for the config for a queue we don't know about,
+ // such as one that's been dynamically created. Those get the defaults by default.
+ if (_queues.containsKey(queueName))
+ {
+ return _queues.get(queueName);
+ }
+ else
+ {
+ try
+ {
+ return new QueueConfiguration(queueName, this);
+ }
+ catch (ConfigurationException e)
+ {
+ // The configuration is empty so there can't be an error.
+ return null;
+ }
+ }
+ }
+
+ public ConfigurationPlugin getQueueConfiguration(AMQQueue queue)
+ {
+ VirtualHostConfiguration hostConfig = queue.getVirtualHost().getConfiguration();
+
+ // First check if we have a named queue configuration (the easy case)
+ if (Arrays.asList(hostConfig.getQueueNames()).contains(queue.getName()))
+ {
+ return null;
+ }
+
+ // We don't have an explicit queue config we must find out what we need.
+ ArrayList<Binding> bindings = new ArrayList<Binding>(queue.getBindings());
+
+ List<AMQShortString> exchangeClasses = new ArrayList<AMQShortString>(bindings.size());
+
+ //Remove default exchange
+ for (int index = 0; index < bindings.size(); index++)
+ {
+ // Ignore the DEFAULT Exchange binding
+ if (bindings.get(index).getExchange().getNameShortString().equals(ExchangeDefaults.DEFAULT_EXCHANGE_NAME))
+ {
+ bindings.remove(index);
+ }
+ else
+ {
+ exchangeClasses.add(bindings.get(index).getExchange().getType().getName());
+
+ if (exchangeClasses.size() > 1)
+ {
+ // If we have more than 1 class of exchange then we can only use the global queue configuration.
+ // and this will be returned from the default getQueueConfiguration
+ return null;
+ }
+ }
+ }
+
+ // If we are just bound the the default exchange then use the default.
+ if (bindings.isEmpty())
+ {
+ return null;
+ }
+
+ // If we are bound to only one type of exchange then we are going
+ // to have to resolve the configuration for that exchange.
+
+ String exchangeName = bindings.get(0).getExchange().getType().getName().toString();
+
+ // Lookup a Configuration handler for this Exchange.
+
+ // Build the expected class name. <Exchangename>sConfiguration
+ // i.e. TopicConfiguration or HeadersConfiguration
+ String exchangeClass = "org.apache.qpid.server.configuration."
+ + exchangeName.substring(0, 1).toUpperCase()
+ + exchangeName.substring(1) + "Configuration";
+
+ ExchangeConfigurationPlugin exchangeConfiguration
+ = (ExchangeConfigurationPlugin) queue.getVirtualHost().getConfiguration().getConfiguration(exchangeClass);
+
+ // now need to perform the queue-topic-topics-queues magic.
+ // So make a new ConfigurationObject that will hold all the configuration for this queue.
+ ConfigurationPlugin queueConfig = new QueueConfiguration.QueueConfig();
+
+ // Initialise the queue with any Global values we may have
+ PropertiesConfiguration newQueueConfig = new PropertiesConfiguration();
+ newQueueConfig.setProperty("name", queue.getName());
+
+ try
+ {
+ //Set the queue name
+ CompositeConfiguration mungedConf = new CompositeConfiguration();
+ //Set the queue name
+ mungedConf.addConfiguration(newQueueConfig);
+ //Set the global queue configuration
+ mungedConf.addConfiguration(getConfig().subset("queues"));
+
+ // Set configuration
+ queueConfig.setConfiguration("virtualhosts.virtualhost.queues", mungedConf);
+ }
+ catch (ConfigurationException e)
+ {
+ // This will not occur as queues only require a name.
+ _logger.error("QueueConfiguration requirements have changed.");
+ }
+
+ // Merge any configuration the Exchange wishes to apply
+ if (exchangeConfiguration != null)
+ {
+ queueConfig.addConfiguration(exchangeConfiguration.getConfiguration(queue));
+ }
+
+ //Finally merge in any specific queue configuration we have.
+ if (_queues.containsKey(queue.getName()))
+ {
+ queueConfig.addConfiguration(_queues.get(queue.getName()));
+ }
+
+ return queueConfig;
+ }
+
+ public long getMemoryUsageMaximum()
+ {
+ return getLongValue("queues.maximumMemoryUsage");
+ }
+
+ public long getMemoryUsageMinimum()
+ {
+ return getLongValue("queues.minimumMemoryUsage");
+ }
+
+ public int getMaximumMessageAge()
+ {
+ return getIntValue("queues.maximumMessageAge");
+ }
+
+ public Long getMaximumQueueDepth()
+ {
+ return getLongValue("queues.maximumQueueDepth");
+ }
+
+ public Long getMaximumMessageSize()
+ {
+ return getLongValue("queues.maximumMessageSize");
+ }
+
+ public Long getMaximumMessageCount()
+ {
+ return getLongValue("queues.maximumMessageCount");
+ }
+
+ public Long getMinimumAlertRepeatGap()
+ {
+ return getLongValue("queues.minimumAlertRepeatGap");
+ }
+
+ public long getCapacity()
+ {
+ return getLongValue("queues.capacity");
+ }
+
+ public long getFlowResumeCapacity()
+ {
+ return getLongValue("queues.flowResumeCapacity", getCapacity());
+ }
+
+ public String[] getElementsProcessed()
+ {
+ return new String[]{"queues", "exchanges", "custom-exchanges", "store", "housekeeping"};
+
+ }
+
+ @Override
+ public void validateConfiguration() throws ConfigurationException
+ {
+ // QPID-3249. Support for specifying authentication name at vhost level is no longer supported.
+ if (getListValue("security.authentication.name").size() > 0)
+ {
+ String message = "Validation error : security/authentication/name is no longer a supported element within the configuration xml."
+ + " It appears in virtual host definition : " + _name;
+ throw new ConfigurationException(message);
+ }
+ }
+
+ public int getHouseKeepingThreadCount()
+ {
+ return getIntValue("housekeeping.poolSize", Runtime.getRuntime().availableProcessors());
+ }
+
+ public long getTransactionTimeoutOpenWarn()
+ {
+ return getLongValue("transactionTimeout.openWarn", 0L);
+ }
+
+ public long getTransactionTimeoutOpenClose()
+ {
+ return getLongValue("transactionTimeout.openClose", 0L);
+ }
+
+ public long getTransactionTimeoutIdleWarn()
+ {
+ return getLongValue("transactionTimeout.idleWarn", 0L);
+ }
+
+ public long getTransactionTimeoutIdleClose()
+ {
+ return getLongValue("transactionTimeout.idleClose", 0L);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/management/ConfigurationManagementMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/management/ConfigurationManagementMBean.java
new file mode 100644
index 0000000000..cc402d5b4a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/management/ConfigurationManagementMBean.java
@@ -0,0 +1,48 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.configuration.management;
+
+import javax.management.NotCompliantMBeanException;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.management.common.mbeans.ConfigurationManagement;
+import org.apache.qpid.server.management.AMQManagedObject;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+
+public class ConfigurationManagementMBean extends AMQManagedObject implements ConfigurationManagement
+{
+
+ public ConfigurationManagementMBean() throws NotCompliantMBeanException
+ {
+ super(ConfigurationManagement.class, ConfigurationManagement.TYPE);
+ }
+
+ public String getObjectInstanceName()
+ {
+ return ConfigurationManagement.TYPE;
+ }
+
+ public void reloadSecurityConfiguration() throws Exception
+ {
+ ApplicationRegistry.getInstance().getConfiguration().reparseConfigFileSecuritySections();
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/ConfigurationPlugin.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/ConfigurationPlugin.java
new file mode 100644
index 0000000000..82b576ea51
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/ConfigurationPlugin.java
@@ -0,0 +1,454 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.configuration.plugins;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.commons.configuration.ConversionException;
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.configuration.ConfigurationManager;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.NoSuchElementException;
+import java.util.Set;
+
+public abstract class ConfigurationPlugin
+{
+ protected static final Logger _logger = Logger.getLogger(ConfigurationPlugin.class);
+
+ private Map<String, ConfigurationPlugin>
+ _pluginConfiguration = new HashMap<String, ConfigurationPlugin>();
+
+ protected Configuration _configuration;
+
+ /**
+ * The Elements that this Plugin can process.
+ *
+ * For a Queues plugin that would be a list containing:
+ * <ul>
+ * <li>queue - the queue entries
+ * <li>the alerting values for defaults
+ * <li>exchange - the default exchange
+ * <li>durable - set the default durablity
+ * </ul>
+ */
+ abstract public String[] getElementsProcessed();
+
+ /** Performs configuration validation. */
+ public void validateConfiguration() throws ConfigurationException
+ {
+ // Override in sub-classes
+ }
+
+ public Configuration getConfig()
+ {
+ return _configuration;
+ }
+
+ public <C extends ConfigurationPlugin> C getConfiguration(String plugin)
+ {
+ return (C) _pluginConfiguration.get(plugin);
+ }
+
+ /**
+ * Sets the configuration for this plugin
+ *
+ * @param path
+ * @param configuration the configuration for this plugin.
+ */
+ public void setConfiguration(String path, Configuration configuration) throws ConfigurationException
+ {
+ _configuration = configuration;
+
+ // Extract a list of elements for processing
+ Iterator<?> keys = configuration.getKeys();
+
+ Set<String> elements = new HashSet<String>();
+ while (keys.hasNext())
+ {
+ String key = (String) keys.next();
+
+ int elementNameIndex = key.indexOf(".");
+
+ String element = key.trim();
+ if (elementNameIndex != -1)
+ {
+ element = key.substring(0, elementNameIndex).trim();
+ }
+
+ // Trim any element properties
+ elementNameIndex = element.indexOf("[");
+ if (elementNameIndex > 0)
+ {
+ element = element.substring(0, elementNameIndex).trim();
+ }
+
+ elements.add(element);
+ }
+
+ //Remove the items we already expect in the configuration
+ for (String tag : getElementsProcessed())
+ {
+
+ // Work round the issue with Commons configuration.
+ // With an XMLConfiguration the key will be [@property]
+ // but with a CompositeConfiguration it will be @property].
+ // Hide this issue from our users so when/if we change the
+ // configuration they don't have to.
+ int bracketIndex = tag.indexOf("[");
+ if (bracketIndex != -1)
+ {
+ tag = tag.substring(bracketIndex + 1, tag.length());
+ }
+
+ elements.remove(tag);
+ }
+
+ if (_logger.isInfoEnabled())
+ {
+ if (!elements.isEmpty())
+ {
+ _logger.info("Elements to lookup:" + path);
+ for (String tag : elements)
+ {
+ _logger.info("Tag:'" + tag + "'");
+ }
+ }
+ }
+
+ // Process the elements in the configuration
+ for (String element : elements)
+ {
+ ConfigurationManager configurationManager = ApplicationRegistry.getInstance().getConfigurationManager();
+ Configuration handled = element.length() == 0 ? configuration : configuration.subset(element);
+
+ String configurationElement = element;
+ if (path.length() > 0)
+ {
+ configurationElement = path + "." + configurationElement;
+ }
+
+ List<ConfigurationPlugin> handlers = configurationManager.getConfigurationPlugins(configurationElement, handled);
+
+ if(_logger.isDebugEnabled())
+ {
+ _logger.debug("For '" + element + "' found handlers (" + handlers.size() + "):" + handlers);
+ }
+
+ for (ConfigurationPlugin plugin : handlers)
+ {
+ _pluginConfiguration.put(plugin.getClass().getName(), plugin);
+ }
+ }
+
+ validateConfiguration();
+ }
+
+ /** Helper method to print out list of keys in a {@link Configuration}. */
+ public static final void showKeys(Configuration config)
+ {
+ if (config.isEmpty())
+ {
+ _logger.info("Configuration is empty");
+ }
+ else
+ {
+ Iterator<?> keys = config.getKeys();
+ while (keys.hasNext())
+ {
+ String key = (String) keys.next();
+ _logger.info("Configuration key: " + key);
+ }
+ }
+ }
+
+ protected boolean hasConfiguration()
+ {
+ return _configuration != null;
+ }
+
+ /// Getters
+
+ protected double getDoubleValue(String property)
+ {
+ return getDoubleValue(property, 0.0);
+ }
+
+ protected double getDoubleValue(String property, double defaultValue)
+ {
+ return _configuration.getDouble(property, defaultValue);
+ }
+
+ protected long getLongValue(String property)
+ {
+ return getLongValue(property, 0);
+ }
+
+ protected long getLongValue(String property, long defaultValue)
+ {
+ return _configuration.getLong(property, defaultValue);
+ }
+
+ protected int getIntValue(String property)
+ {
+ return getIntValue(property, 0);
+ }
+
+ protected int getIntValue(String property, int defaultValue)
+ {
+ return _configuration.getInt(property, defaultValue);
+ }
+
+ protected String getStringValue(String property)
+ {
+ return getStringValue(property, null);
+ }
+
+ protected String getStringValue(String property, String defaultValue)
+ {
+ return _configuration.getString(property, defaultValue);
+ }
+
+ protected boolean getBooleanValue(String property)
+ {
+ return getBooleanValue(property, false);
+ }
+
+ protected boolean getBooleanValue(String property, boolean defaultValue)
+ {
+ return _configuration.getBoolean(property, defaultValue);
+ }
+
+ protected List getListValue(String property)
+ {
+ return getListValue(property, Collections.EMPTY_LIST);
+ }
+
+ protected List getListValue(String property, List defaultValue)
+ {
+ return _configuration.getList(property, defaultValue);
+ }
+
+ /// Validation Helpers
+
+ protected boolean contains(String property)
+ {
+ return _configuration.getProperty(property) != null;
+ }
+
+ /**
+ * Provide mechanism to validate Configuration contains a Postiive Long Value
+ *
+ * @param property
+ *
+ * @throws ConfigurationException
+ */
+ protected void validatePositiveLong(String property) throws ConfigurationException
+ {
+ try
+ {
+ if (!containsPositiveLong(property))
+ {
+ throw new ConfigurationException(this.getClass().getSimpleName()
+ + ": '" + property +
+ "' must be a Positive Long value.");
+ }
+ }
+ catch (Exception e)
+ {
+ Throwable last = e;
+
+ // Find the first cause
+ if (e instanceof ConversionException)
+ {
+ Throwable t = e.getCause();
+ while (t != null)
+ {
+ last = t;
+ t = last.getCause();
+ }
+ }
+
+ throw new ConfigurationException(this.getClass().getSimpleName() +
+ ": unable to configure invalid " +
+ property + ":" +
+ _configuration.getString(property),
+ last);
+ }
+ }
+
+ protected boolean containsLong(String property)
+ {
+ try
+ {
+ _configuration.getLong(property);
+ return true;
+ }
+ catch (NoSuchElementException e)
+ {
+ return false;
+ }
+ }
+
+ protected boolean containsPositiveLong(String property)
+ {
+ try
+ {
+ long value = _configuration.getLong(property);
+ return value > 0;
+ }
+ catch (NoSuchElementException e)
+ {
+ return false;
+ }
+
+ }
+
+ protected boolean containsInt(String property)
+ {
+ try
+ {
+ _configuration.getInt(property);
+ return true;
+ }
+ catch (NoSuchElementException e)
+ {
+ return false;
+ }
+ }
+
+ protected boolean containsBoolean(String property)
+ {
+ try
+ {
+ _configuration.getBoolean(property);
+ return true;
+ }
+ catch (NoSuchElementException e)
+ {
+ return false;
+ }
+ }
+
+ /**
+ * Given another configuration merge the configuration into our own config
+ *
+ * The new values being merged in will take precedence over existing values.
+ *
+ * In the simplistic case this means something like:
+ *
+ * So if we have configuration set
+ * name = 'fooo'
+ *
+ * And the new configuration contains a name then that will be reset.
+ * name = 'new'
+ *
+ * However this plugin will simply contain other plugins so the merge will
+ * be called until we end up at a base plugin that understand how to merge
+ * items. i.e Alerting values. Where the provided configuration will take
+ * precedence.
+ *
+ * @param configuration the config to merge in to our own.
+ */
+ public void addConfiguration(ConfigurationPlugin configuration)
+ {
+ // If given configuration is null then there is nothing to process.
+ if (configuration == null)
+ {
+ return;
+ }
+
+ // Merge all the sub configuration items
+ for (Map.Entry<String, ConfigurationPlugin> newPlugins : configuration._pluginConfiguration.entrySet())
+ {
+ String key = newPlugins.getKey();
+ ConfigurationPlugin config = newPlugins.getValue();
+
+ if (_pluginConfiguration.containsKey(key))
+ {
+ //Merge the configuration if we already have this type of config
+ _pluginConfiguration.get(key).mergeConfiguration(config);
+ }
+ else
+ {
+ //otherwise just add it to our config.
+ _pluginConfiguration.put(key, config);
+ }
+ }
+
+ //Merge the configuration itself
+ String key = configuration.getClass().getName();
+ if (_pluginConfiguration.containsKey(key))
+ {
+ //Merge the configuration if we already have this type of config
+ _pluginConfiguration.get(key).mergeConfiguration(configuration);
+ }
+ else
+ {
+ //If we are adding a configuration of our own type then merge
+ if (configuration.getClass() == this.getClass())
+ {
+ mergeConfiguration(configuration);
+ }
+ else
+ {
+ // just store this in case someone else needs it.
+ _pluginConfiguration.put(key, configuration);
+ }
+
+ }
+
+ }
+
+ protected void mergeConfiguration(ConfigurationPlugin configuration)
+ {
+ _configuration = configuration.getConfig();
+ }
+
+ public String toString()
+ {
+ StringBuilder sb = new StringBuilder();
+
+ sb.append("\n").append(getClass().getSimpleName());
+ sb.append("=[ (").append(formatToString()).append(")");
+
+ for(Map.Entry<String,ConfigurationPlugin> item : _pluginConfiguration.entrySet())
+ {
+ sb.append("\n").append(item.getValue());
+ }
+
+ sb.append("]\n");
+
+ return sb.toString();
+ }
+
+ public String formatToString()
+ {
+ return super.toString();
+ }
+
+}
+
+
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/ConfigurationPluginFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/ConfigurationPluginFactory.java
new file mode 100644
index 0000000000..02560b296e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/ConfigurationPluginFactory.java
@@ -0,0 +1,38 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.configuration.plugins;
+
+import java.util.List;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+
+public interface ConfigurationPluginFactory
+{
+ /**
+ * The Parent paths of the configuration that this plugin supports.
+ *
+ * For example, {@code queue} elements have a parent path of {@code virtualhosts.virtualhost}.
+ */
+ public List<String> getParentPaths();
+
+ public ConfigurationPlugin newInstance(String path, Configuration config) throws ConfigurationException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionConfiguration.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionConfiguration.java
new file mode 100644
index 0000000000..7a2632d923
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionConfiguration.java
@@ -0,0 +1,89 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.configuration.plugins;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.commons.configuration.ConversionException;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+public class SlowConsumerDetectionConfiguration extends ConfigurationPlugin
+{
+ public static class SlowConsumerDetectionConfigurationFactory implements ConfigurationPluginFactory
+ {
+ public ConfigurationPlugin newInstance(String path, Configuration config) throws ConfigurationException
+ {
+ SlowConsumerDetectionConfiguration slowConsumerConfig = new SlowConsumerDetectionConfiguration();
+ slowConsumerConfig.setConfiguration(path, config);
+ return slowConsumerConfig;
+ }
+
+ public List<String> getParentPaths()
+ {
+ return Arrays.asList("virtualhosts.virtualhost.slow-consumer-detection");
+ }
+ }
+
+ //Set Default time unit to seconds
+ TimeUnit _timeUnit = TimeUnit.SECONDS;
+
+ public String[] getElementsProcessed()
+ {
+ return new String[]{"delay",
+ "timeunit"};
+ }
+
+ public long getDelay()
+ {
+ return getLongValue("delay", 10);
+ }
+
+ public TimeUnit getTimeUnit()
+ {
+ return _timeUnit;
+ }
+
+ @Override
+ public void validateConfiguration() throws ConfigurationException
+ {
+ validatePositiveLong("delay");
+
+ String timeUnit = getStringValue("timeunit");
+
+ if (timeUnit != null)
+ {
+ try
+ {
+ _timeUnit = TimeUnit.valueOf(timeUnit.toUpperCase());
+ }
+ catch (IllegalArgumentException iae)
+ {
+ throw new ConfigurationException("Unable to configure Slow Consumer Detection invalid TimeUnit:" + timeUnit);
+ }
+ }
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionPolicyConfiguration.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionPolicyConfiguration.java
new file mode 100644
index 0000000000..ca8dec851a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionPolicyConfiguration.java
@@ -0,0 +1,76 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.configuration.plugins;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class SlowConsumerDetectionPolicyConfiguration extends ConfigurationPlugin
+{
+ public static class SlowConsumerDetectionPolicyConfigurationFactory implements ConfigurationPluginFactory
+ {
+ public ConfigurationPlugin newInstance(String path, Configuration config) throws ConfigurationException
+ {
+ SlowConsumerDetectionPolicyConfiguration slowConsumerConfig = new SlowConsumerDetectionPolicyConfiguration();
+ slowConsumerConfig.setConfiguration(path, config);
+ return slowConsumerConfig;
+ }
+
+ public List<String> getParentPaths()
+ {
+ return Arrays.asList(
+ "virtualhosts.virtualhost.queues.slow-consumer-detection.policy",
+ "virtualhosts.virtualhost.queues.queue.slow-consumer-detection.policy",
+ "virtualhosts.virtualhost.topics.slow-consumer-detection.policy",
+ "virtualhosts.virtualhost.topics.topic.slow-consumer-detection.policy");
+ }
+ }
+
+ public String[] getElementsProcessed()
+ {
+ return new String[]{"name"};
+ }
+
+ public String getPolicyName()
+ {
+ return getStringValue("name");
+ }
+
+ @Override
+ public void validateConfiguration() throws ConfigurationException
+ {
+ if (getPolicyName() == null)
+ {
+ throw new ConfigurationException("No Slow consumer policy defined.");
+ }
+ }
+
+ @Override
+ public String formatToString()
+ {
+ return "Policy:"+getPolicyName();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionQueueConfiguration.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionQueueConfiguration.java
new file mode 100644
index 0000000000..0638ea362f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/configuration/plugins/SlowConsumerDetectionQueueConfiguration.java
@@ -0,0 +1,153 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.configuration.plugins;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+import org.apache.qpid.server.plugins.PluginManager;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.slowconsumerdetection.policies.SlowConsumerPolicyPlugin;
+import org.apache.qpid.slowconsumerdetection.policies.SlowConsumerPolicyPluginFactory;
+
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+public class SlowConsumerDetectionQueueConfiguration extends ConfigurationPlugin
+{
+ private SlowConsumerPolicyPlugin _policyPlugin;
+
+ public static class SlowConsumerDetectionQueueConfigurationFactory implements ConfigurationPluginFactory
+ {
+ public ConfigurationPlugin newInstance(String path, Configuration config) throws ConfigurationException
+ {
+ SlowConsumerDetectionQueueConfiguration slowConsumerConfig = new SlowConsumerDetectionQueueConfiguration();
+ slowConsumerConfig.setConfiguration(path, config);
+ return slowConsumerConfig;
+ }
+
+ public List<String> getParentPaths()
+ {
+ return Arrays.asList(
+ "virtualhosts.virtualhost.queues.slow-consumer-detection",
+ "virtualhosts.virtualhost.queues.queue.slow-consumer-detection",
+ "virtualhosts.virtualhost.topics.slow-consumer-detection",
+ "virtualhosts.virtualhost.topics.topic.slow-consumer-detection");
+ }
+ }
+
+ public String[] getElementsProcessed()
+ {
+ return new String[]{"messageAge",
+ "depth",
+ "messageCount"};
+ }
+
+ public long getMessageAge()
+ {
+ return getLongValue("messageAge");
+ }
+
+ public long getDepth()
+ {
+ return getLongValue("depth");
+ }
+
+ public long getMessageCount()
+ {
+ return getLongValue("messageCount");
+ }
+
+ public SlowConsumerPolicyPlugin getPolicy()
+ {
+ return _policyPlugin;
+ }
+
+ @Override
+ public void validateConfiguration() throws ConfigurationException
+ {
+ if (!containsPositiveLong("messageAge") &&
+ !containsPositiveLong("depth") &&
+ !containsPositiveLong("messageCount"))
+ {
+ throw new ConfigurationException("At least one configuration property" +
+ "('messageAge','depth' or 'messageCount') must be specified.");
+ }
+
+ SlowConsumerDetectionPolicyConfiguration policyConfig = getConfiguration(SlowConsumerDetectionPolicyConfiguration.class.getName());
+
+ PluginManager pluginManager = ApplicationRegistry.getInstance().getPluginManager();
+ Map<String, SlowConsumerPolicyPluginFactory> factories = pluginManager.getSlowConsumerPlugins();
+
+ if (policyConfig == null)
+ {
+ throw new ConfigurationException("No Slow Consumer Policy specified. Known Policies:" + factories.keySet());
+ }
+
+ if (_logger.isDebugEnabled())
+ {
+ Iterator<?> keys = policyConfig.getConfig().getKeys();
+
+ while (keys.hasNext())
+ {
+ String key = (String) keys.next();
+
+ _logger.debug("Policy Keys:" + key);
+ }
+
+ }
+
+ SlowConsumerPolicyPluginFactory<SlowConsumerPolicyPlugin> pluginFactory = factories.get(policyConfig.getPolicyName().toLowerCase());
+
+ if (pluginFactory == null)
+ {
+ throw new ConfigurationException("Unknown Slow Consumer Policy specified:" + policyConfig.getPolicyName() + " Known Policies:" + factories.keySet());
+ }
+
+ _policyPlugin = pluginFactory.newInstance(policyConfig);
+
+ // Debug the creation of this Config
+ _logger.debug(this);
+ }
+
+ public String formatToString()
+ {
+ StringBuilder sb = new StringBuilder();
+ if (getMessageAge() > 0)
+ {
+ sb.append("Age:").append(getMessageAge()).append(":");
+ }
+ if (getDepth() > 0)
+ {
+ sb.append("Depth:").append(getDepth()).append(":");
+ }
+ if (getMessageCount() > 0)
+ {
+ sb.append("Count:").append(getMessageCount()).append(":");
+ }
+
+ sb.append("Policy[").append(getPolicy()).append("]");
+ return sb.toString();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/connection/ConnectionRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/connection/ConnectionRegistry.java
new file mode 100644
index 0000000000..c06305ee4e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/connection/ConnectionRegistry.java
@@ -0,0 +1,81 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.connection;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.common.Closeable;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.protocol.AMQConnectionModel;
+
+public class ConnectionRegistry implements IConnectionRegistry, Closeable
+{
+ private List<AMQConnectionModel> _registry = new CopyOnWriteArrayList<AMQConnectionModel>();
+
+ private Logger _logger = Logger.getLogger(ConnectionRegistry.class);
+
+ public void initialise()
+ {
+ // None required
+ }
+
+ /** Close all of the currently open connections. */
+ public void close()
+ {
+ while (!_registry.isEmpty())
+ {
+ AMQConnectionModel connection = _registry.get(0);
+ closeConnection(connection, AMQConstant.INTERNAL_ERROR, "Broker is shutting down");
+ }
+ }
+
+ public void closeConnection(AMQConnectionModel connection, AMQConstant cause, String message)
+ {
+ try
+ {
+ connection.close(cause, message);
+ }
+ catch (AMQException e)
+ {
+ _logger.warn("Error closing connection:" + e.getMessage());
+ }
+ }
+
+ public void registerConnection(AMQConnectionModel connnection)
+ {
+ _registry.add(connnection);
+ }
+
+ public void deregisterConnection(AMQConnectionModel connnection)
+ {
+ _registry.remove(connnection);
+ }
+
+ @Override
+ public List<AMQConnectionModel> getConnections()
+ {
+ return new ArrayList<AMQConnectionModel>(_registry);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/connection/IConnectionRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/connection/IConnectionRegistry.java
new file mode 100644
index 0000000000..b4f5bffa57
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/connection/IConnectionRegistry.java
@@ -0,0 +1,42 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.connection;
+
+import java.util.List;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.protocol.AMQConnectionModel;
+
+public interface IConnectionRegistry
+{
+ public void initialise();
+
+ public void close() throws AMQException;
+
+ public void closeConnection(AMQConnectionModel connection, AMQConstant cause, String message);
+
+ public List<AMQConnectionModel> getConnections();
+
+ public void registerConnection(AMQConnectionModel connnection);
+
+ public void deregisterConnection(AMQConnectionModel connnection);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/AbstractExchange.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/AbstractExchange.java
new file mode 100644
index 0000000000..d0231e4d80
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/AbstractExchange.java
@@ -0,0 +1,403 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ConfiguredObject;
+import org.apache.qpid.server.configuration.ExchangeConfigType;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.messages.ExchangeMessages;
+import org.apache.qpid.server.logging.subjects.ExchangeLogSubject;
+import org.apache.qpid.server.management.Managable;
+import org.apache.qpid.server.management.ManagedObject;
+import org.apache.qpid.server.message.InboundMessage;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import javax.management.JMException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
+
+public abstract class AbstractExchange implements Exchange, Managable
+{
+
+
+ private AMQShortString _name;
+ private final AtomicBoolean _closed = new AtomicBoolean();
+
+ private Exchange _alternateExchange;
+
+ protected boolean _durable;
+ protected int _ticket;
+
+ private VirtualHost _virtualHost;
+
+ private final List<Exchange.Task> _closeTaskList = new CopyOnWriteArrayList<Exchange.Task>();
+
+
+ protected AbstractExchangeMBean _exchangeMbean;
+
+ /**
+ * Whether the exchange is automatically deleted once all queues have detached from it
+ */
+ protected boolean _autoDelete;
+
+ //The logSubject for ths exchange
+ private LogSubject _logSubject;
+ private Map<ExchangeReferrer,Object> _referrers = new ConcurrentHashMap<ExchangeReferrer,Object>();
+
+ private final CopyOnWriteArrayList<Binding> _bindings = new CopyOnWriteArrayList<Binding>();
+ private final ExchangeType<? extends Exchange> _type;
+ private UUID _id;
+ private final AtomicInteger _bindingCountHigh = new AtomicInteger();
+ private final AtomicLong _receivedMessageCount = new AtomicLong();
+ private final AtomicLong _receivedMessageSize = new AtomicLong();
+ private final AtomicLong _routedMessageCount = new AtomicLong();
+ private final AtomicLong _routedMessageSize = new AtomicLong();
+
+ private final CopyOnWriteArrayList<Exchange.BindingListener> _listeners = new CopyOnWriteArrayList<Exchange.BindingListener>();
+
+ //TODO : persist creation time
+ private long _createTime = System.currentTimeMillis();
+
+ public AbstractExchange(final ExchangeType<? extends Exchange> type)
+ {
+ _type = type;
+ }
+
+ public AMQShortString getNameShortString()
+ {
+ return _name;
+ }
+
+ public final AMQShortString getTypeShortString()
+ {
+ return _type.getName();
+ }
+
+ /**
+ * Concrete exchanges must implement this method in order to create the managed representation. This is
+ * called during initialisation (template method pattern).
+ * @return the MBean
+ */
+ protected abstract AbstractExchangeMBean createMBean() throws JMException;
+
+ public void initialise(VirtualHost host, AMQShortString name, boolean durable, int ticket, boolean autoDelete)
+ throws AMQException
+ {
+ _virtualHost = host;
+ _name = name;
+ _durable = durable;
+ _autoDelete = autoDelete;
+ _ticket = ticket;
+
+ // TODO - fix
+ _id = getConfigStore().createId();
+
+ getConfigStore().addConfiguredObject(this);
+ try
+ {
+ _exchangeMbean = createMBean();
+ _exchangeMbean.register();
+ }
+ catch (JMException e)
+ {
+ getLogger().error(e);
+ }
+ _logSubject = new ExchangeLogSubject(this, this.getVirtualHost());
+
+ // Log Exchange creation
+ CurrentActor.get().message(ExchangeMessages.CREATED(String.valueOf(getTypeShortString()), String.valueOf(name), durable));
+ }
+
+ public ConfigStore getConfigStore()
+ {
+ return getVirtualHost().getConfigStore();
+ }
+
+ public abstract Logger getLogger();
+
+ public boolean isDurable()
+ {
+ return _durable;
+ }
+
+ public boolean isAutoDelete()
+ {
+ return _autoDelete;
+ }
+
+ public int getTicket()
+ {
+ return _ticket;
+ }
+
+ public void close() throws AMQException
+ {
+
+ if(_closed.compareAndSet(false,true))
+ {
+ if (_exchangeMbean != null)
+ {
+ _exchangeMbean.unregister();
+ }
+ getConfigStore().removeConfiguredObject(this);
+ if(_alternateExchange != null)
+ {
+ _alternateExchange.removeReference(this);
+ }
+
+ CurrentActor.get().message(_logSubject, ExchangeMessages.DELETED());
+
+ for(Task task : _closeTaskList)
+ {
+ task.onClose(this);
+ }
+ _closeTaskList.clear();
+ }
+ }
+
+ public String toString()
+ {
+ return getClass().getSimpleName() + "[" + getNameShortString() +"]";
+ }
+
+ public ManagedObject getManagedObject()
+ {
+ return _exchangeMbean;
+ }
+
+ public VirtualHost getVirtualHost()
+ {
+ return _virtualHost;
+ }
+
+ public QueueRegistry getQueueRegistry()
+ {
+ return getVirtualHost().getQueueRegistry();
+ }
+
+ public boolean isBound(String bindingKey, Map<String,Object> arguments, AMQQueue queue)
+ {
+ return isBound(new AMQShortString(bindingKey), queue);
+ }
+
+
+ public boolean isBound(String bindingKey, AMQQueue queue)
+ {
+ return isBound(new AMQShortString(bindingKey), queue);
+ }
+
+ public boolean isBound(String bindingKey)
+ {
+ return isBound(new AMQShortString(bindingKey));
+ }
+
+ public Exchange getAlternateExchange()
+ {
+ return _alternateExchange;
+ }
+
+ public void setAlternateExchange(Exchange exchange)
+ {
+ if(_alternateExchange != null)
+ {
+ _alternateExchange.removeReference(this);
+ }
+ if(exchange != null)
+ {
+ exchange.addReference(this);
+ }
+ _alternateExchange = exchange;
+
+ }
+
+ public void removeReference(ExchangeReferrer exchange)
+ {
+ _referrers.remove(exchange);
+ }
+
+ public void addReference(ExchangeReferrer exchange)
+ {
+ _referrers.put(exchange, Boolean.TRUE);
+ }
+
+ public boolean hasReferrers()
+ {
+ return !_referrers.isEmpty();
+ }
+
+ public void addCloseTask(final Task task)
+ {
+ _closeTaskList.add(task);
+ }
+
+ public void removeCloseTask(final Task task)
+ {
+ _closeTaskList.remove(task);
+ }
+
+ public final void addBinding(final Binding binding)
+ {
+ _bindings.add(binding);
+ int bindingCountSize = _bindings.size();
+ int maxBindingsSize;
+ while((maxBindingsSize = _bindingCountHigh.get()) < bindingCountSize)
+ {
+ _bindingCountHigh.compareAndSet(maxBindingsSize, bindingCountSize);
+ }
+ for(BindingListener listener : _listeners)
+ {
+ listener.bindingAdded(this, binding);
+ }
+ onBind(binding);
+ }
+
+ public long getBindingCountHigh()
+ {
+ return _bindingCountHigh.get();
+ }
+
+ public final void removeBinding(final Binding binding)
+ {
+ onUnbind(binding);
+ for(BindingListener listener : _listeners)
+ {
+ listener.bindingRemoved(this, binding);
+ }
+ _bindings.remove(binding);
+ }
+
+ public final Collection<Binding> getBindings()
+ {
+ return Collections.unmodifiableList(_bindings);
+ }
+
+ protected abstract void onBind(final Binding binding);
+
+ protected abstract void onUnbind(final Binding binding);
+
+
+ public String getName()
+ {
+ return _name.toString();
+ }
+
+ public ExchangeType getType()
+ {
+ return _type;
+ }
+
+ public Map<String, Object> getArguments()
+ {
+ // TODO - Fix
+ return Collections.EMPTY_MAP;
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public ExchangeConfigType getConfigType()
+ {
+ return ExchangeConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return _virtualHost;
+ }
+
+ public long getBindingCount()
+ {
+ return getBindings().size();
+ }
+
+
+
+ public final ArrayList<? extends BaseQueue> route(final InboundMessage message)
+ {
+ _receivedMessageCount.incrementAndGet();
+ _receivedMessageSize.addAndGet(message.getSize());
+ final ArrayList<? extends BaseQueue> queues = doRoute(message);
+ if(queues != null && !queues.isEmpty())
+ {
+ _routedMessageCount.incrementAndGet();
+ _routedMessageSize.addAndGet(message.getSize());
+ }
+ return queues;
+ }
+
+ protected abstract ArrayList<? extends BaseQueue> doRoute(final InboundMessage message);
+
+ public long getMsgReceives()
+ {
+ return _receivedMessageCount.get();
+ }
+
+ public long getMsgRoutes()
+ {
+ return _routedMessageCount.get();
+ }
+
+ public long getByteReceives()
+ {
+ return _receivedMessageSize.get();
+ }
+
+ public long getByteRoutes()
+ {
+ return _routedMessageSize.get();
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ public void addBindingListener(final BindingListener listener)
+ {
+ _listeners.add(listener);
+ }
+
+ public void removeBindingListener(final BindingListener listener)
+ {
+ _listeners.remove(listener);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/AbstractExchangeMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/AbstractExchangeMBean.java
new file mode 100644
index 0000000000..0f1b709475
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/AbstractExchangeMBean.java
@@ -0,0 +1,182 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import java.util.Collections;
+import java.util.Map;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQSecurityException;
+import org.apache.qpid.server.management.AMQManagedObject;
+import org.apache.qpid.server.management.ManagedObject;
+import org.apache.qpid.server.management.ManagedObjectRegistry;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.binding.BindingFactory;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.ManagementActor;
+import org.apache.qpid.management.common.mbeans.ManagedExchange;
+import org.apache.qpid.framing.AMQShortString;
+
+import javax.management.openmbean.*;
+import javax.management.MBeanException;
+import javax.management.NotCompliantMBeanException;
+import javax.management.ObjectName;
+import javax.management.MalformedObjectNameException;
+import javax.management.JMException;
+
+/**
+ * Abstract MBean class. This has some of the methods implemented from
+ * management intrerface for exchanges. Any implementaion of an
+ * Exchange MBean should extend this class.
+ */
+public abstract class AbstractExchangeMBean<T extends AbstractExchange> extends AMQManagedObject implements ManagedExchange
+{
+ // open mbean data types for representing exchange bindings
+ protected OpenType[] _bindingItemTypes;
+ protected CompositeType _bindingDataType;
+ protected TabularType _bindinglistDataType;
+
+
+ private T _exchange;
+
+ public AbstractExchangeMBean(final T abstractExchange) throws NotCompliantMBeanException
+ {
+ super(ManagedExchange.class, ManagedExchange.TYPE);
+ _exchange = abstractExchange;
+ }
+
+ protected void init() throws OpenDataException
+ {
+ _bindingItemTypes = new OpenType[2];
+ _bindingItemTypes[0] = SimpleType.STRING;
+ _bindingItemTypes[1] = new ArrayType(1, SimpleType.STRING);
+ _bindingDataType = new CompositeType("Exchange Binding", "Binding key and Queue names",
+ COMPOSITE_ITEM_NAMES.toArray(new String[COMPOSITE_ITEM_NAMES.size()]),
+ COMPOSITE_ITEM_DESCRIPTIONS.toArray(new String[COMPOSITE_ITEM_DESCRIPTIONS.size()]), _bindingItemTypes);
+ _bindinglistDataType = new TabularType("Exchange Bindings", "Exchange Bindings for " + getName(),
+ _bindingDataType, TABULAR_UNIQUE_INDEX.toArray(new String[TABULAR_UNIQUE_INDEX.size()]));
+ }
+
+ public ManagedObject getParentObject()
+ {
+ return _exchange.getVirtualHost().getManagedObject();
+ }
+
+ public T getExchange()
+ {
+ return _exchange;
+ }
+
+
+ public String getObjectInstanceName()
+ {
+ return ObjectName.quote(_exchange.getName());
+ }
+
+ public String getName()
+ {
+ return _exchange.getName();
+ }
+
+ public String getExchangeType()
+ {
+ return _exchange.getTypeShortString().toString();
+ }
+
+ public Integer getTicketNo()
+ {
+ return _exchange._ticket;
+ }
+
+ public boolean isDurable()
+ {
+ return _exchange._durable;
+ }
+
+ public boolean isAutoDelete()
+ {
+ return _exchange._autoDelete;
+ }
+
+ // Added exchangetype in the object name lets maangement apps to do any customization required
+ public ObjectName getObjectName() throws MalformedObjectNameException
+ {
+ String objNameString = super.getObjectName().toString();
+ objNameString = objNameString + ",ExchangeType=" + getExchangeType();
+ return new ObjectName(objNameString);
+ }
+
+ protected ManagedObjectRegistry getManagedObjectRegistry()
+ {
+ return ApplicationRegistry.getInstance().getManagedObjectRegistry();
+ }
+
+ public void createNewBinding(String queueName, String binding) throws JMException
+ {
+ VirtualHost vhost = getExchange().getVirtualHost();
+ AMQQueue queue = vhost.getQueueRegistry().getQueue(new AMQShortString(queueName));
+ if (queue == null)
+ {
+ throw new JMException("Queue \"" + queueName + "\" is not registered with the virtualhost.");
+ }
+
+ CurrentActor.set(new ManagementActor(_logActor.getRootMessageLogger()));
+ try
+ {
+ vhost.getBindingFactory().addBinding(binding,queue,getExchange(),null);
+ }
+ catch (AMQException ex)
+ {
+ JMException jme = new JMException(ex.toString());
+ throw new MBeanException(jme, "Error creating new binding " + binding);
+ }
+ CurrentActor.remove();
+ }
+
+ /**
+ * Removes a queue binding from the exchange.
+ *
+ * @see BindingFactory#removeBinding(String, AMQQueue, Exchange, Map)
+ */
+ public void removeBinding(String queueName, String binding) throws JMException
+ {
+ VirtualHost vhost = getExchange().getVirtualHost();
+ AMQQueue queue = vhost.getQueueRegistry().getQueue(new AMQShortString(queueName));
+ if (queue == null)
+ {
+ throw new JMException("Queue \"" + queueName + "\" is not registered with the virtualhost.");
+ }
+
+ CurrentActor.set(new ManagementActor(_logActor.getRootMessageLogger()));
+ try
+ {
+ vhost.getBindingFactory().removeBinding(binding, queue, _exchange, Collections.<String, Object>emptyMap());
+ }
+ catch (AMQException ex)
+ {
+ JMException jme = new JMException(ex.toString());
+ throw new MBeanException(jme, "Error removing binding " + binding);
+ }
+ CurrentActor.remove();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DefaultExchangeFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DefaultExchangeFactory.java
new file mode 100644
index 0000000000..7837a9bc38
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DefaultExchangeFactory.java
@@ -0,0 +1,146 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQConnectionException;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQSecurityException;
+import org.apache.qpid.AMQUnknownExchangeType;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.qmf.ManagementExchange;
+import org.apache.qpid.server.configuration.VirtualHostConfiguration;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class DefaultExchangeFactory implements ExchangeFactory
+{
+ private static final Logger _logger = Logger.getLogger(DefaultExchangeFactory.class);
+
+ private Map<AMQShortString, ExchangeType<? extends Exchange>> _exchangeClassMap = new HashMap<AMQShortString, ExchangeType<? extends Exchange>>();
+ private final VirtualHost _host;
+
+ public DefaultExchangeFactory(VirtualHost host)
+ {
+ _host = host;
+ registerExchangeType(DirectExchange.TYPE);
+ registerExchangeType(TopicExchange.TYPE);
+ registerExchangeType(HeadersExchange.TYPE);
+ registerExchangeType(FanoutExchange.TYPE);
+ registerExchangeType(ManagementExchange.TYPE);
+ }
+
+ public void registerExchangeType(ExchangeType<? extends Exchange> type)
+ {
+ _exchangeClassMap.put(type.getName(), type);
+ }
+
+ public Collection<ExchangeType<? extends Exchange>> getRegisteredTypes()
+ {
+ return _exchangeClassMap.values();
+ }
+
+ public Collection<ExchangeType<? extends Exchange>> getPublicCreatableTypes()
+ {
+ Collection<ExchangeType<? extends Exchange>> publicTypes =
+ new ArrayList<ExchangeType<? extends Exchange>>();
+ publicTypes.addAll(_exchangeClassMap.values());
+
+ //Remove the ManagementExchange type if present, as these
+ //are private and cannot be created by external means
+ publicTypes.remove(ManagementExchange.TYPE);
+
+ return publicTypes;
+ }
+
+
+
+ public Exchange createExchange(String exchange, String type, boolean durable, boolean autoDelete)
+ throws AMQException
+ {
+ return createExchange(new AMQShortString(exchange), new AMQShortString(type), durable, autoDelete, 0);
+ }
+
+ public Exchange createExchange(AMQShortString exchange, AMQShortString type, boolean durable, boolean autoDelete,
+ int ticket)
+ throws AMQException
+ {
+ // Check access
+ if (!_host.getSecurityManager().authoriseCreateExchange(autoDelete, durable, exchange, null, null, null, type))
+ {
+ String description = "Permission denied: exchange-name '" + exchange.asString() + "'";
+ throw new AMQSecurityException(description);
+ }
+
+ ExchangeType<? extends Exchange> exchType = _exchangeClassMap.get(type);
+ if (exchType == null)
+ {
+ throw new AMQUnknownExchangeType("Unknown exchange type: " + type,null);
+ }
+
+ Exchange e = exchType.newInstance(_host, exchange, durable, ticket, autoDelete);
+ return e;
+ }
+
+ public void initialise(VirtualHostConfiguration hostConfig)
+ {
+
+ if (hostConfig == null)
+ {
+ return;
+ }
+
+ for(Object className : hostConfig.getCustomExchanges())
+ {
+ try
+ {
+ ExchangeType<?> exchangeType = ApplicationRegistry.getInstance().getPluginManager().getExchanges().get(String.valueOf(className));
+ if (exchangeType == null)
+ {
+ _logger.error("No such custom exchange class found: \""+String.valueOf(className)+"\"");
+ return;
+ }
+ Class<? extends ExchangeType> exchangeTypeClass = exchangeType.getClass();
+ ExchangeType<? extends ExchangeType> type = exchangeTypeClass.newInstance();
+ registerExchangeType(type);
+ }
+ catch (ClassCastException classCastEx)
+ {
+ _logger.error("No custom exchange class: \""+String.valueOf(className)+"\" cannot be registered as it does not extend class \""+ExchangeType.class+"\"");
+ }
+ catch (IllegalAccessException e)
+ {
+ _logger.error("Cannot create custom exchange class: \""+String.valueOf(className)+"\"",e);
+ }
+ catch (InstantiationException e)
+ {
+ _logger.error("Cannot create custom exchange class: \""+String.valueOf(className)+"\"",e);
+ }
+ }
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DefaultExchangeRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DefaultExchangeRegistry.java
new file mode 100644
index 0000000000..0e7459498a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DefaultExchangeRegistry.java
@@ -0,0 +1,164 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import java.util.Collection;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQSecurityException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.queue.IncomingMessage;
+import org.apache.qpid.server.store.DurableConfigurationStore;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class DefaultExchangeRegistry implements ExchangeRegistry
+{
+ private static final Logger _log = Logger.getLogger(DefaultExchangeRegistry.class);
+
+ /**
+ * Maps from exchange name to exchange instance
+ */
+ private ConcurrentMap<AMQShortString, Exchange> _exchangeMap = new ConcurrentHashMap<AMQShortString, Exchange>();
+ private ConcurrentMap<String, Exchange> _exchangeMapStr = new ConcurrentHashMap<String, Exchange>();
+
+ private Exchange _defaultExchange;
+ private VirtualHost _host;
+
+ public DefaultExchangeRegistry(VirtualHost host)
+ {
+ //create 'standard' exchanges:
+ _host = host;
+
+ }
+
+ public void initialise() throws AMQException
+ {
+ new ExchangeInitialiser().initialise(_host.getExchangeFactory(), this, getDurableConfigurationStore());
+ }
+
+
+
+ public DurableConfigurationStore getDurableConfigurationStore()
+ {
+ return _host.getDurableConfigurationStore();
+ }
+
+ public void registerExchange(Exchange exchange) throws AMQException
+ {
+ _exchangeMap.put(exchange.getNameShortString(), exchange);
+ _exchangeMapStr.put(exchange.getNameShortString().toString(), exchange);
+ }
+
+ public void setDefaultExchange(Exchange exchange)
+ {
+ _defaultExchange = exchange;
+ }
+
+ public Exchange getDefaultExchange()
+ {
+ return _defaultExchange;
+ }
+
+ public Collection<AMQShortString> getExchangeNames()
+ {
+ return _exchangeMap.keySet();
+ }
+
+ public void unregisterExchange(AMQShortString name, boolean inUse) throws AMQException
+ {
+ // Check access
+ if (!_host.getSecurityManager().authoriseDelete(_exchangeMap.get(name)))
+ {
+ throw new AMQSecurityException();
+ }
+
+ // TODO: check inUse argument
+
+ Exchange e = _exchangeMap.remove(name);
+ _exchangeMapStr.remove(name.toString());
+ if (e != null)
+ {
+ if (e.isDurable())
+ {
+ getDurableConfigurationStore().removeExchange(e);
+ }
+ e.close();
+ }
+ else
+ {
+ throw new AMQException("Unknown exchange " + name);
+ }
+ }
+
+ public void unregisterExchange(String name, boolean inUse) throws AMQException
+ {
+ unregisterExchange(new AMQShortString(name), inUse);
+ }
+
+ public Exchange getExchange(AMQShortString name)
+ {
+ if ((name == null) || name.length() == 0)
+ {
+ return getDefaultExchange();
+ }
+ else
+ {
+ return _exchangeMap.get(name);
+ }
+
+ }
+
+ public Exchange getExchange(String name)
+ {
+ if ((name == null) || name.length() == 0)
+ {
+ return getDefaultExchange();
+ }
+ else
+ {
+ return _exchangeMapStr.get(name);
+ }
+ }
+
+
+ /**
+ * Routes content through exchanges, delivering it to 1 or more queues.
+ * @param payload
+ * @throws AMQException if something goes wrong delivering data
+ */
+ public void routeContent(IncomingMessage payload) throws AMQException
+ {
+ final AMQShortString exchange = payload.getExchange();
+ final Exchange exch = getExchange(exchange);
+ // there is a small window of opportunity for the exchange to be deleted in between
+ // the BasicPublish being received (where the exchange is validated) and the final
+ // content body being received (which triggers this method)
+ // TODO: check where the exchange is validated
+ if (exch == null)
+ {
+ throw new AMQException("Exchange '" + exchange + "' does not exist");
+ }
+ payload.enqueue(exch.route(payload));
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DirectExchange.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DirectExchange.java
new file mode 100644
index 0000000000..cb0d8ecf8f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DirectExchange.java
@@ -0,0 +1,216 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.exchange.ExchangeDefaults;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.message.InboundMessage;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import javax.management.JMException;
+import java.util.ArrayList;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArraySet;
+
+public class DirectExchange extends AbstractExchange
+{
+ private static final Logger _logger = Logger.getLogger(DirectExchange.class);
+
+ private final ConcurrentHashMap<String, CopyOnWriteArraySet<Binding>> _bindingsByKey =
+ new ConcurrentHashMap<String, CopyOnWriteArraySet<Binding>>();
+
+ public static final ExchangeType<DirectExchange> TYPE = new ExchangeType<DirectExchange>()
+ {
+
+ public AMQShortString getName()
+ {
+ return ExchangeDefaults.DIRECT_EXCHANGE_CLASS;
+ }
+
+ public Class<DirectExchange> getExchangeClass()
+ {
+ return DirectExchange.class;
+ }
+
+ public DirectExchange newInstance(VirtualHost host,
+ AMQShortString name,
+ boolean durable,
+ int ticket,
+ boolean autoDelete) throws AMQException
+ {
+ DirectExchange exch = new DirectExchange();
+ exch.initialise(host,name,durable,ticket,autoDelete);
+ return exch;
+ }
+
+ public AMQShortString getDefaultExchangeName()
+ {
+ return ExchangeDefaults.DIRECT_EXCHANGE_NAME;
+ }
+ };
+
+
+ public DirectExchange()
+ {
+ super(TYPE);
+ }
+
+ protected AbstractExchangeMBean createMBean() throws JMException
+ {
+ return new DirectExchangeMBean(this);
+ }
+
+ public Logger getLogger()
+ {
+ return _logger;
+ }
+
+
+ public ArrayList<? extends BaseQueue> doRoute(InboundMessage payload)
+ {
+
+ final String routingKey = payload.getRoutingKey();
+
+ CopyOnWriteArraySet<Binding> bindings = _bindingsByKey.get(routingKey == null ? "" : routingKey);
+
+ if(bindings != null)
+ {
+ final ArrayList<BaseQueue> queues = new ArrayList<BaseQueue>(bindings.size());
+
+ for(Binding binding : bindings)
+ {
+ queues.add(binding.getQueue());
+ binding.incrementMatches();
+ }
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Publishing message to queue " + queues);
+ }
+
+ return queues;
+ }
+ else
+ {
+ return new ArrayList<BaseQueue>(0);
+ }
+
+
+
+ }
+
+ public boolean isBound(AMQShortString routingKey, FieldTable arguments, AMQQueue queue)
+ {
+ return isBound(routingKey,queue);
+ }
+
+ public boolean isBound(AMQShortString routingKey, AMQQueue queue)
+ {
+ String bindingKey = (routingKey == null) ? "" : routingKey.toString();
+ CopyOnWriteArraySet<Binding> bindings = _bindingsByKey.get(bindingKey);
+ if(bindings != null)
+ {
+ for(Binding binding : bindings)
+ {
+ if(binding.getQueue().equals(queue))
+ {
+ return true;
+ }
+ }
+ }
+ return false;
+
+ }
+
+ public boolean isBound(AMQShortString routingKey)
+ {
+ String bindingKey = (routingKey == null) ? "" : routingKey.toString();
+ CopyOnWriteArraySet<Binding> bindings = _bindingsByKey.get(bindingKey);
+ return bindings != null && !bindings.isEmpty();
+ }
+
+ public boolean isBound(AMQQueue queue)
+ {
+
+ for (CopyOnWriteArraySet<Binding> bindings : _bindingsByKey.values())
+ {
+ for(Binding binding : bindings)
+ {
+ if(binding.getQueue().equals(queue))
+ {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ public boolean hasBindings()
+ {
+ return !getBindings().isEmpty();
+ }
+
+ protected void onBind(final Binding binding)
+ {
+ String bindingKey = binding.getBindingKey();
+ AMQQueue queue = binding.getQueue();
+ AMQShortString routingKey = AMQShortString.valueOf(bindingKey);
+
+ assert queue != null;
+ assert routingKey != null;
+
+ CopyOnWriteArraySet<Binding> bindings = _bindingsByKey.get(bindingKey);
+
+ if(bindings == null)
+ {
+ bindings = new CopyOnWriteArraySet<Binding>();
+ CopyOnWriteArraySet<Binding> newBindings;
+ if((newBindings = _bindingsByKey.putIfAbsent(bindingKey, bindings)) != null)
+ {
+ bindings = newBindings;
+ }
+ }
+
+ bindings.add(binding);
+
+ }
+
+ protected void onUnbind(final Binding binding)
+ {
+ assert binding != null;
+
+ CopyOnWriteArraySet<Binding> bindings = _bindingsByKey.get(binding.getBindingKey());
+ if(bindings != null)
+ {
+ bindings.remove(binding);
+ }
+
+ }
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DirectExchangeMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DirectExchangeMBean.java
new file mode 100644
index 0000000000..94fc44d9c7
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/DirectExchangeMBean.java
@@ -0,0 +1,81 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanConstructor;
+import org.apache.qpid.server.binding.Binding;
+
+import javax.management.JMException;
+import javax.management.openmbean.*;
+import java.util.List;
+import java.util.Map;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+/**
+ * MBean class implementing the management interfaces.
+ */
+@MBeanDescription("Management Bean for Direct Exchange")
+final class DirectExchangeMBean extends AbstractExchangeMBean<DirectExchange>
+{
+ @MBeanConstructor("Creates an MBean for AMQ direct exchange")
+ public DirectExchangeMBean(final DirectExchange exchange) throws JMException
+ {
+ super(exchange);
+
+ init();
+ }
+
+ public TabularData bindings() throws OpenDataException
+ {
+ TabularDataSupport bindingList = new TabularDataSupport(_bindinglistDataType);
+
+ Map<String, List<String>> bindingMap = new HashMap<String, List<String>>();
+
+ for (Binding binding : getExchange().getBindings())
+ {
+ String key = binding.getBindingKey();
+ List<String> queueList = bindingMap.get(key);
+ if(queueList == null)
+ {
+ queueList = new ArrayList<String>();
+ bindingMap.put(key, queueList);
+ }
+ queueList.add(binding.getQueue().getNameShortString().toString());
+
+ }
+
+ for(Map.Entry<String, List<String>> entry : bindingMap.entrySet())
+ {
+ Object[] bindingItemValues = {entry.getKey(), entry.getValue().toArray(new String[0])};
+ CompositeData bindingData = new CompositeDataSupport(_bindingDataType,
+ COMPOSITE_ITEM_NAMES.toArray(new String[COMPOSITE_ITEM_NAMES.size()]),
+ bindingItemValues);
+ bindingList.put(bindingData);
+ }
+
+ return bindingList;
+ }
+
+
+
+}// End of MBean class
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/Exchange.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/Exchange.java
new file mode 100644
index 0000000000..356a7f89b9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/Exchange.java
@@ -0,0 +1,145 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQInternalException;
+import org.apache.qpid.AMQSecurityException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.InboundMessage;
+import org.apache.qpid.server.binding.BindingFactory;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.configuration.ExchangeConfig;
+
+import javax.management.JMException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Collection;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+public interface Exchange extends ExchangeReferrer, ExchangeConfig
+{
+
+ public interface BindingListener
+ {
+ void bindingAdded(Exchange exchange, Binding binding);
+ void bindingRemoved(Exchange exchange, Binding binding);
+ }
+
+ AMQShortString getNameShortString();
+
+ AMQShortString getTypeShortString();
+
+ void initialise(VirtualHost host, AMQShortString name, boolean durable, int ticket, boolean autoDelete)
+ throws AMQException, JMException;
+
+ boolean isDurable();
+
+ /**
+ * @return true if the exchange will be deleted after all queues have been detached
+ */
+ boolean isAutoDelete();
+
+ int getTicket();
+
+ void close() throws AMQException;
+
+
+ ArrayList<? extends BaseQueue> route(InboundMessage message);
+
+
+ /**
+ * Determines whether a message would be isBound to a particular queue using a specific routing key and arguments
+ * @param routingKey
+ * @param arguments
+ * @param queue
+ * @return
+ * @throws AMQException
+ */
+ boolean isBound(AMQShortString routingKey, FieldTable arguments, AMQQueue queue);
+
+ /**
+ * Determines whether a message would be isBound to a particular queue using a specific routing key
+ * @param routingKey
+ * @param queue
+ * @return
+ * @throws AMQException
+ */
+ boolean isBound(AMQShortString routingKey, AMQQueue queue);
+
+ /**
+ * Determines whether a message is routing to any queue using a specific _routing key
+ * @param routingKey
+ * @return
+ * @throws AMQException
+ */
+ boolean isBound(AMQShortString routingKey);
+
+ boolean isBound(AMQQueue queue);
+
+ /**
+ * Returns true if this exchange has at least one binding associated with it.
+ * @return
+ * @throws AMQException
+ */
+ boolean hasBindings();
+
+
+ boolean isBound(String bindingKey, AMQQueue queue);
+
+ boolean isBound(String bindingKey);
+
+ void addCloseTask(Task task);
+
+ void removeCloseTask(Task task);
+
+
+ Exchange getAlternateExchange();
+
+ void setAlternateExchange(Exchange exchange);
+
+ void removeReference(ExchangeReferrer exchange);
+
+ void addReference(ExchangeReferrer exchange);
+
+ boolean hasReferrers();
+
+ void addBinding(Binding binding);
+
+ void removeBinding(Binding binding);
+
+ Collection<Binding> getBindings();
+
+ public void addBindingListener(BindingListener listener);
+
+ public void removeBindingListener(BindingListener listener);
+
+
+ public static interface Task
+ {
+ public void onClose(Exchange exchange) throws AMQSecurityException, AMQInternalException;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeFactory.java
new file mode 100644
index 0000000000..92795487e4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeFactory.java
@@ -0,0 +1,43 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import java.util.Collection;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.configuration.VirtualHostConfiguration;
+
+
+public interface ExchangeFactory
+{
+ Exchange createExchange(AMQShortString exchange, AMQShortString type, boolean durable, boolean autoDelete,
+ int ticket)
+ throws AMQException;
+
+ void initialise(VirtualHostConfiguration hostConfig);
+
+ Collection<ExchangeType<? extends Exchange>> getRegisteredTypes();
+
+ Collection<ExchangeType<? extends Exchange>> getPublicCreatableTypes();
+
+ Exchange createExchange(String exchange, String type, boolean durable, boolean autoDelete) throws AMQException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeInUseException.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeInUseException.java
new file mode 100644
index 0000000000..c77f114428
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeInUseException.java
@@ -0,0 +1,45 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.qpid.AMQException;
+
+/**
+ * ExchangeInUseRegistry indicates that an exchange cannot be unregistered because it is currently being used.
+ *
+ * <p/><table id="crc"><caption>CRC Card</caption>
+ * <tr><th> Responsibilities <th> Collaborations
+ * <tr><td> Represents failure to unregister exchange that is in use.
+ * </table>
+ *
+ * @todo Not an AMQP exception as no status code.
+ *
+ * @todo This exception is not used. However, it is part of the ExchangeRegistry interface, and looks like code is
+ * going to need to be added to throw/deal with this. Alternatively ExchangeResitries may be able to handle the
+ * issue internally.
+ */
+public class ExchangeInUseException extends AMQException
+{
+ public ExchangeInUseException(String exchangeName)
+ {
+ super("Exchange " + exchangeName + " is currently in use");
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeInitialiser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeInitialiser.java
new file mode 100644
index 0000000000..4dfcce7bbe
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeInitialiser.java
@@ -0,0 +1,54 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.exchange.ExchangeDefaults;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.store.DurableConfigurationStore;
+
+public class ExchangeInitialiser
+{
+ public void initialise(ExchangeFactory factory, ExchangeRegistry registry, DurableConfigurationStore store) throws AMQException{
+ for (ExchangeType<? extends Exchange> type : factory.getRegisteredTypes())
+ {
+ define (registry, factory, type.getDefaultExchangeName(), type.getName(), store);
+ }
+
+ define(registry, factory, ExchangeDefaults.DEFAULT_EXCHANGE_NAME, ExchangeDefaults.DIRECT_EXCHANGE_CLASS, store);
+ registry.setDefaultExchange(registry.getExchange(ExchangeDefaults.DEFAULT_EXCHANGE_NAME));
+ }
+
+ private void define(ExchangeRegistry r, ExchangeFactory f,
+ AMQShortString name, AMQShortString type, DurableConfigurationStore store) throws AMQException
+ {
+ if(r.getExchange(name)== null)
+ {
+ Exchange exchange = f.createExchange(name, type, true, false, 0);
+ r.registerExchange(exchange);
+
+ if(exchange.isDurable())
+ {
+ store.createExchange(exchange);
+ }
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeReferrer.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeReferrer.java
new file mode 100755
index 0000000000..e41d63d97d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeReferrer.java
@@ -0,0 +1,26 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.exchange;
+
+public interface ExchangeReferrer
+{
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeRegistry.java
new file mode 100644
index 0000000000..e34ef29d9b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeRegistry.java
@@ -0,0 +1,55 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+
+import java.util.Collection;
+
+
+public interface ExchangeRegistry extends MessageRouter
+{
+ void registerExchange(Exchange exchange) throws AMQException;
+
+ /**
+ * Unregister an exchange
+ * @param name name of the exchange to delete
+ * @param inUse if true, do NOT delete the exchange if it is in use (has queues bound to it)
+ * @throws ExchangeInUseException when the exchange cannot be deleted because it is in use
+ * @throws AMQException
+ */
+ void unregisterExchange(AMQShortString name, boolean inUse) throws ExchangeInUseException, AMQException;
+
+ Exchange getExchange(AMQShortString name);
+
+ void setDefaultExchange(Exchange exchange);
+
+ Exchange getDefaultExchange();
+
+ Collection<AMQShortString> getExchangeNames();
+
+ void initialise() throws AMQException;
+
+ Exchange getExchange(String exchangeName);
+
+ void unregisterExchange(String exchange, boolean ifUnused) throws ExchangeInUseException, AMQException;;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeType.java
new file mode 100644
index 0000000000..0b55caa2f1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/ExchangeType.java
@@ -0,0 +1,35 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+
+public interface ExchangeType<T extends Exchange>
+{
+ public AMQShortString getName();
+ public Class<T> getExchangeClass();
+ public T newInstance(VirtualHost host, AMQShortString name,
+ boolean durable, int ticket, boolean autoDelete) throws AMQException;
+ public AMQShortString getDefaultExchangeName();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/FanoutExchange.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/FanoutExchange.java
new file mode 100644
index 0000000000..bd75f7bc51
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/FanoutExchange.java
@@ -0,0 +1,206 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.exchange.ExchangeDefaults;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.message.InboundMessage;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import javax.management.JMException;
+import java.util.ArrayList;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class FanoutExchange extends AbstractExchange
+{
+ private static final Logger _logger = Logger.getLogger(FanoutExchange.class);
+
+ private static final Integer ONE = Integer.valueOf(1);
+
+ /**
+ * Maps from queue name to queue instances
+ */
+ private final ConcurrentHashMap<AMQQueue,Integer> _queues = new ConcurrentHashMap<AMQQueue,Integer>();
+
+ protected AbstractExchangeMBean createMBean() throws JMException
+ {
+ return new FanoutExchangeMBean(this);
+ }
+
+ public Logger getLogger()
+ {
+ return _logger;
+ }
+
+ public static final ExchangeType<FanoutExchange> TYPE = new ExchangeType<FanoutExchange>()
+ {
+
+ public AMQShortString getName()
+ {
+ return ExchangeDefaults.FANOUT_EXCHANGE_CLASS;
+ }
+
+ public Class<FanoutExchange> getExchangeClass()
+ {
+ return FanoutExchange.class;
+ }
+
+ public FanoutExchange newInstance(VirtualHost host,
+ AMQShortString name,
+ boolean durable,
+ int ticket,
+ boolean autoDelete) throws AMQException
+ {
+ FanoutExchange exch = new FanoutExchange();
+ exch.initialise(host, name, durable, ticket, autoDelete);
+ return exch;
+ }
+
+ public AMQShortString getDefaultExchangeName()
+ {
+ return ExchangeDefaults.FANOUT_EXCHANGE_NAME;
+ }
+ };
+
+ public FanoutExchange()
+ {
+ super(TYPE);
+ }
+
+ public ArrayList<BaseQueue> doRoute(InboundMessage payload)
+ {
+
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Publishing message to queue " + _queues);
+ }
+
+ for(Binding b : getBindings())
+ {
+ b.incrementMatches();
+ }
+
+ return new ArrayList<BaseQueue>(_queues.keySet());
+
+ }
+
+ public boolean isBound(AMQShortString routingKey, FieldTable arguments, AMQQueue queue)
+ {
+ return isBound(routingKey, queue);
+ }
+
+ public boolean isBound(AMQShortString routingKey, AMQQueue queue)
+ {
+ return _queues.contains(queue);
+ }
+
+ public boolean isBound(AMQShortString routingKey)
+ {
+
+ return (_queues != null) && !_queues.isEmpty();
+ }
+
+ public boolean isBound(AMQQueue queue)
+ {
+
+ return _queues.contains(queue);
+ }
+
+ public boolean hasBindings()
+ {
+ return !_queues.isEmpty();
+ }
+
+ protected void onBind(final Binding binding)
+ {
+ AMQQueue queue = binding.getQueue();
+ assert queue != null;
+
+ Integer oldVal;
+
+ if((oldVal = _queues.putIfAbsent(queue, ONE)) != null)
+ {
+ Integer newVal = oldVal+1;
+ while(!_queues.replace(queue, oldVal, newVal))
+ {
+ oldVal = _queues.get(queue);
+ if(oldVal == null)
+ {
+ oldVal = _queues.putIfAbsent(queue, ONE);
+ if(oldVal == null)
+ {
+ break;
+ }
+ }
+ newVal = oldVal + 1;
+ }
+ }
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Binding queue " + queue
+ + " with routing key " + new AMQShortString(binding.getBindingKey()) + " to exchange " + this);
+ }
+ }
+
+ protected void onUnbind(final Binding binding)
+ {
+ AMQQueue queue = binding.getQueue();
+ Integer oldValue = _queues.get(queue);
+
+ boolean done = false;
+
+ while(!(done || oldValue == null))
+ {
+ while(!(done || oldValue == null) && oldValue.intValue() == 1)
+ {
+ if(!_queues.remove(queue, oldValue))
+ {
+ oldValue = _queues.get(queue);
+ }
+ else
+ {
+ done = true;
+ }
+ }
+ while(!(done || oldValue == null) && oldValue.intValue() != 1)
+ {
+ Integer newValue = oldValue - 1;
+ if(!_queues.replace(queue, oldValue, newValue))
+ {
+ oldValue = _queues.get(queue);
+ }
+ else
+ {
+ done = true;
+ }
+ }
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/FanoutExchangeMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/FanoutExchangeMBean.java
new file mode 100644
index 0000000000..2c85b7f787
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/FanoutExchangeMBean.java
@@ -0,0 +1,70 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanConstructor;
+import org.apache.qpid.server.binding.Binding;
+
+import javax.management.JMException;
+import javax.management.openmbean.*;
+import java.util.ArrayList;
+
+/**
+ * MBean class implementing the management interfaces.
+ */
+@MBeanDescription("Management Bean for Fanout Exchange")
+final class FanoutExchangeMBean extends AbstractExchangeMBean<FanoutExchange>
+{
+ private static final String BINDING_KEY_SUBSTITUTE = "*";
+
+ @MBeanConstructor("Creates an MBean for AMQ fanout exchange")
+ public FanoutExchangeMBean(final FanoutExchange exchange) throws JMException
+ {
+ super(exchange);
+ init();
+ }
+
+ public TabularData bindings() throws OpenDataException
+ {
+
+ TabularDataSupport bindingList = new TabularDataSupport(_bindinglistDataType);
+
+
+ ArrayList<String> queueNames = new ArrayList<String>();
+
+ for (Binding binding : getExchange().getBindings())
+ {
+ String queueName = binding.getQueue().getNameShortString().toString();
+ queueNames.add(queueName);
+ }
+
+ Object[] bindingItemValues = {BINDING_KEY_SUBSTITUTE, queueNames.toArray(new String[0])};
+ CompositeData bindingData = new CompositeDataSupport(_bindingDataType,
+ COMPOSITE_ITEM_NAMES.toArray(new String[COMPOSITE_ITEM_NAMES.size()]),
+ bindingItemValues);
+ bindingList.put(bindingData);
+
+ return bindingList;
+ }
+
+
+} // End of MBean class
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/HeadersBinding.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/HeadersBinding.java
new file mode 100644
index 0000000000..f58a6513a9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/HeadersBinding.java
@@ -0,0 +1,260 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.framing.AMQTypedValue;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.message.AMQMessageHeader;
+
+/**
+ * Defines binding and matching based on a set of headers.
+ */
+class HeadersBinding
+{
+ private static final Logger _logger = Logger.getLogger(HeadersBinding.class);
+
+ private final FieldTable _mappings;
+ private final Binding _binding;
+ private final Set<String> required = new HashSet<String>();
+ private final Map<String,Object> matches = new HashMap<String,Object>();
+ private boolean matchAny;
+
+ /**
+ * Creates a header binding for a set of mappings. Those mappings whose value is
+ * null or the empty string are assumed only to be required headers, with
+ * no constraint on the value. Those with a non-null value are assumed to
+ * define a required match of value.
+ *
+ * @param binding the binding to create a header binding using
+ */
+ public HeadersBinding(Binding binding)
+ {
+ _binding = binding;
+ if(_binding !=null)
+ {
+ _mappings = FieldTable.convertToFieldTable(_binding.getArguments());
+ initMappings();
+ }
+ else
+ {
+ _mappings = null;
+ }
+ }
+
+ private void initMappings()
+ {
+ _mappings.processOverElements(new FieldTable.FieldTableElementProcessor()
+ {
+
+ public boolean processElement(String propertyName, AMQTypedValue value)
+ {
+ if (isSpecial(propertyName))
+ {
+ processSpecial(propertyName, value.getValue());
+ }
+ else if (value.getValue() == null || value.getValue().equals(""))
+ {
+ required.add(propertyName);
+ }
+ else
+ {
+ matches.put(propertyName,value.getValue());
+ }
+
+ return true;
+ }
+
+ public Object getResult()
+ {
+ return null;
+ }
+ });
+ }
+
+ protected FieldTable getMappings()
+ {
+ return _mappings;
+ }
+
+ public Binding getBinding()
+ {
+ return _binding;
+ }
+
+ /**
+ * Checks whether the supplied headers match the requirements of this binding
+ * @param headers the headers to check
+ * @return true if the headers define any required keys and match any required
+ * values
+ */
+ public boolean matches(AMQMessageHeader headers)
+ {
+ if(headers == null)
+ {
+ return required.isEmpty() && matches.isEmpty();
+ }
+ else
+ {
+ return matchAny ? or(headers) : and(headers);
+ }
+ }
+
+ private boolean and(AMQMessageHeader headers)
+ {
+ if(headers.containsHeaders(required))
+ {
+ for(Map.Entry<String, Object> e : matches.entrySet())
+ {
+ if(!e.getValue().equals(headers.getHeader(e.getKey())))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+
+ private boolean or(final AMQMessageHeader headers)
+ {
+ if(required.isEmpty())
+ {
+ return matches.isEmpty() || passesMatchesOr(headers);
+ }
+ else
+ {
+ if(!passesRequiredOr(headers))
+ {
+ return !matches.isEmpty() && passesMatchesOr(headers);
+ }
+ else
+ {
+ return true;
+ }
+
+ }
+ }
+
+ private boolean passesMatchesOr(AMQMessageHeader headers)
+ {
+ for(Map.Entry<String,Object> entry : matches.entrySet())
+ {
+ if(headers.containsHeader(entry.getKey())
+ && ((entry.getValue() == null && headers.getHeader(entry.getKey()) == null)
+ || (entry.getValue().equals(headers.getHeader(entry.getKey())))))
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private boolean passesRequiredOr(AMQMessageHeader headers)
+ {
+ for(String name : required)
+ {
+ if(headers.containsHeader(name))
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private void processSpecial(String key, Object value)
+ {
+ if("X-match".equalsIgnoreCase(key))
+ {
+ matchAny = isAny(value);
+ }
+ else
+ {
+ _logger.warn("Ignoring special header: " + key);
+ }
+ }
+
+ private boolean isAny(Object value)
+ {
+ if(value instanceof String)
+ {
+ if("any".equalsIgnoreCase((String) value)) return true;
+ if("all".equalsIgnoreCase((String) value)) return false;
+ }
+ _logger.warn("Ignoring unrecognised match type: " + value);
+ return false;//default to all
+ }
+
+ static boolean isSpecial(Object key)
+ {
+ return key instanceof String && isSpecial((String) key);
+ }
+
+ static boolean isSpecial(String key)
+ {
+ return key.startsWith("X-") || key.startsWith("x-");
+ }
+
+ @Override
+ public boolean equals(final Object o)
+ {
+ if (this == o)
+ {
+ return true;
+ }
+
+ if (o == null)
+ {
+ return false;
+ }
+
+ if (!(o instanceof HeadersBinding))
+ {
+ return false;
+ }
+
+ final HeadersBinding hb = (HeadersBinding) o;
+
+ if(_binding == null)
+ {
+ if(hb.getBinding() != null)
+ {
+ return false;
+ }
+ }
+ else if (!_binding.equals(hb.getBinding()))
+ {
+ return false;
+ }
+
+ return true;
+ }
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/HeadersExchange.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/HeadersExchange.java
new file mode 100644
index 0000000000..f9cbfeb78b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/HeadersExchange.java
@@ -0,0 +1,260 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.exchange.ExchangeDefaults;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.InboundMessage;
+import org.apache.qpid.server.message.AMQMessageHeader;
+import org.apache.qpid.server.binding.Binding;
+
+import javax.management.JMException;
+import java.util.ArrayList;
+import java.util.LinkedHashSet;
+import java.util.Map;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArraySet;
+
+/**
+ * An exchange that binds queues based on a set of required headers and header values
+ * and routes messages to these queues by matching the headers of the message against
+ * those with which the queues were bound.
+ * <p/>
+ * <pre>
+ * The Headers Exchange
+ *
+ * Routes messages according to the value/presence of fields in the message header table.
+ * (Basic and JMS content has a content header field called "headers" that is a table of
+ * message header fields).
+ *
+ * class = "headers"
+ * routing key is not used
+ *
+ * Has the following binding arguments:
+ *
+ * the X-match field - if "all", does an AND match (used for GRM), if "any", does an OR match.
+ * other fields prefixed with "X-" are ignored (and generate a console warning message).
+ * a field with no value or empty value indicates a match on presence only.
+ * a field with a value indicates match on field presence and specific value.
+ *
+ * Standard instances:
+ *
+ * amq.match - pub/sub on field content/value
+ * </pre>
+ */
+public class HeadersExchange extends AbstractExchange
+{
+
+ private static final Logger _logger = Logger.getLogger(HeadersExchange.class);
+
+ private final ConcurrentHashMap<String, CopyOnWriteArraySet<Binding>> _bindingsByKey =
+ new ConcurrentHashMap<String, CopyOnWriteArraySet<Binding>>();
+
+ private final CopyOnWriteArrayList<HeadersBinding> _bindingHeaderMatchers =
+ new CopyOnWriteArrayList<HeadersBinding>();
+
+
+ public static final ExchangeType<HeadersExchange> TYPE = new ExchangeType<HeadersExchange>()
+ {
+
+ public AMQShortString getName()
+ {
+ return ExchangeDefaults.HEADERS_EXCHANGE_CLASS;
+ }
+
+ public Class<HeadersExchange> getExchangeClass()
+ {
+ return HeadersExchange.class;
+ }
+
+ public HeadersExchange newInstance(VirtualHost host, AMQShortString name, boolean durable, int ticket,
+ boolean autoDelete) throws AMQException
+ {
+ HeadersExchange exch = new HeadersExchange();
+
+ exch.initialise(host, name, durable, ticket, autoDelete);
+ return exch;
+ }
+
+ public AMQShortString getDefaultExchangeName()
+ {
+
+ return ExchangeDefaults.HEADERS_EXCHANGE_NAME;
+ }
+ };
+
+ public HeadersExchange()
+ {
+ super(TYPE);
+ }
+
+
+
+ public ArrayList<BaseQueue> doRoute(InboundMessage payload)
+ {
+ AMQMessageHeader header = payload.getMessageHeader();
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Exchange " + getNameShortString() + ": routing message with headers " + header);
+ }
+
+ LinkedHashSet<BaseQueue> queues = new LinkedHashSet<BaseQueue>();
+
+ for (HeadersBinding hb : _bindingHeaderMatchers)
+ {
+ if (hb.matches(header))
+ {
+ Binding b = hb.getBinding();
+
+ b.incrementMatches();
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Exchange " + getNameShortString() + ": delivering message with headers " +
+ header + " to " + b.getQueue().getNameShortString());
+ }
+ queues.add(b.getQueue());
+ }
+ }
+
+ return new ArrayList<BaseQueue>(queues);
+ }
+
+ public boolean isBound(AMQShortString routingKey, FieldTable arguments, AMQQueue queue)
+ {
+ //fixme isBound here should take the arguements in to consideration.
+ return isBound(routingKey, queue);
+ }
+
+ public boolean isBound(AMQShortString routingKey, AMQQueue queue)
+ {
+ String bindingKey = (routingKey == null) ? "" : routingKey.toString();
+ CopyOnWriteArraySet<Binding> bindings = _bindingsByKey.get(bindingKey);
+
+ if(bindings != null)
+ {
+ for(Binding binding : bindings)
+ {
+ if(binding.getQueue().equals(queue))
+ {
+ return true;
+ }
+ }
+ }
+
+ return false;
+ }
+
+ public boolean isBound(AMQShortString routingKey)
+ {
+ String bindingKey = (routingKey == null) ? "" : routingKey.toString();
+ CopyOnWriteArraySet<Binding> bindings = _bindingsByKey.get(bindingKey);
+ return bindings != null && !bindings.isEmpty();
+ }
+
+ public boolean isBound(AMQQueue queue)
+ {
+ for (CopyOnWriteArraySet<Binding> bindings : _bindingsByKey.values())
+ {
+ for(Binding binding : bindings)
+ {
+ if(binding.getQueue().equals(queue))
+ {
+ return true;
+ }
+ }
+ }
+
+ return false;
+ }
+
+ public boolean hasBindings()
+ {
+ return !getBindings().isEmpty();
+ }
+
+ protected AbstractExchangeMBean createMBean() throws JMException
+ {
+ return new HeadersExchangeMBean(this);
+ }
+
+ public Logger getLogger()
+ {
+ return _logger;
+ }
+
+ protected void onBind(final Binding binding)
+ {
+ String bindingKey = binding.getBindingKey();
+ AMQQueue queue = binding.getQueue();
+ AMQShortString routingKey = AMQShortString.valueOf(bindingKey);
+ Map<String,Object> args = binding.getArguments();
+
+ assert queue != null;
+ assert routingKey != null;
+
+ CopyOnWriteArraySet<Binding> bindings = _bindingsByKey.get(bindingKey);
+
+ if(bindings == null)
+ {
+ bindings = new CopyOnWriteArraySet<Binding>();
+ CopyOnWriteArraySet<Binding> newBindings;
+ if((newBindings = _bindingsByKey.putIfAbsent(bindingKey, bindings)) != null)
+ {
+ bindings = newBindings;
+ }
+ }
+
+ if(_logger.isDebugEnabled())
+ {
+ _logger.debug("Exchange " + getNameShortString() + ": Binding " + queue.getNameShortString() +
+ " with binding key '" +bindingKey + "' and args: " + args);
+ }
+
+ _bindingHeaderMatchers.add(new HeadersBinding(binding));
+ bindings.add(binding);
+
+ }
+
+ protected void onUnbind(final Binding binding)
+ {
+ assert binding != null;
+
+ CopyOnWriteArraySet<Binding> bindings = _bindingsByKey.get(binding.getBindingKey());
+ if(bindings != null)
+ {
+ bindings.remove(binding);
+ }
+
+ if(_logger.isDebugEnabled())
+ {
+ _logger.debug("Removing Binding: " + _bindingHeaderMatchers.remove(new HeadersBinding(binding)));
+ }
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/HeadersExchangeMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/HeadersExchangeMBean.java
new file mode 100644
index 0000000000..66c9b5b552
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/HeadersExchangeMBean.java
@@ -0,0 +1,98 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanConstructor;
+import org.apache.qpid.server.binding.Binding;
+
+import javax.management.JMException;
+import javax.management.openmbean.*;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Map;
+
+/**
+ * HeadersExchangeMBean class implements the management interface for the
+ * Header Exchanges.
+ */
+@MBeanDescription("Management Bean for Headers Exchange")
+final class HeadersExchangeMBean extends AbstractExchangeMBean<HeadersExchange>
+{
+
+ @MBeanConstructor("Creates an MBean for AMQ Headers exchange")
+ public HeadersExchangeMBean(final HeadersExchange headersExchange) throws JMException
+ {
+ super(headersExchange);
+ init();
+ }
+
+ /**
+ * initialises the OpenType objects.
+ */
+ protected void init() throws OpenDataException
+ {
+
+ _bindingItemTypes = new OpenType[3];
+ _bindingItemTypes[0] = SimpleType.INTEGER;
+ _bindingItemTypes[1] = SimpleType.STRING;
+ _bindingItemTypes[2] = new ArrayType(1, SimpleType.STRING);
+ _bindingDataType = new CompositeType("Exchange Binding", "Queue name and header bindings",
+ HEADERS_COMPOSITE_ITEM_NAMES.toArray(new String[HEADERS_COMPOSITE_ITEM_NAMES.size()]),
+ HEADERS_COMPOSITE_ITEM_DESC.toArray(new String[HEADERS_COMPOSITE_ITEM_DESC.size()]), _bindingItemTypes);
+ _bindinglistDataType = new TabularType("Exchange Bindings", "List of exchange bindings for " + getName(),
+ _bindingDataType, HEADERS_TABULAR_UNIQUE_INDEX.toArray(new String[HEADERS_TABULAR_UNIQUE_INDEX.size()]));
+ }
+
+ public TabularData bindings() throws OpenDataException
+ {
+ TabularDataSupport bindingList = new TabularDataSupport(_bindinglistDataType);
+ int count = 1;
+ for (Binding binding : getExchange().getBindings())
+ {
+
+ String queueName = binding.getQueue().getNameShortString().toString();
+
+
+ Map<String,Object> headerMappings = binding.getArguments();
+ final List<String> mappingList = new ArrayList<String>();
+
+ if(headerMappings != null)
+ {
+ for(Map.Entry<String,Object> entry : headerMappings.entrySet())
+ {
+
+ mappingList.add(entry.getKey() + "=" + entry.getValue());
+ }
+ }
+
+
+ Object[] bindingItemValues = {count++, queueName, mappingList.toArray(new String[0])};
+ CompositeData bindingData = new CompositeDataSupport(_bindingDataType,
+ HEADERS_COMPOSITE_ITEM_NAMES.toArray(new String[HEADERS_COMPOSITE_ITEM_NAMES.size()]), bindingItemValues);
+ bindingList.put(bindingData);
+ }
+
+ return bindingList;
+ }
+
+
+} // End of MBean class
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/MessageRouter.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/MessageRouter.java
new file mode 100644
index 0000000000..025a8014aa
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/MessageRouter.java
@@ -0,0 +1,40 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.queue.IncomingMessage;
+
+/**
+ * Separated out from the ExchangeRegistry interface to allow components
+ * that use only this part to have a dependency with a reduced footprint.
+ *
+ */
+public interface MessageRouter
+{
+ /**
+ * Routes content through exchanges, delivering it to 1 or more queues.
+ * @param message the message to be routed
+ *
+ * @throws org.apache.qpid.AMQException if something goes wrong delivering data
+ */
+ void routeContent(IncomingMessage message) throws AMQException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/TopicExchange.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/TopicExchange.java
new file mode 100644
index 0000000000..e523eb24fb
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/TopicExchange.java
@@ -0,0 +1,369 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQInvalidArgumentException;
+import org.apache.qpid.common.AMQPFilterTypes;
+import org.apache.qpid.exchange.ExchangeDefaults;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.exchange.topic.*;
+import org.apache.qpid.server.filter.JMSSelectorFilter;
+import org.apache.qpid.server.message.InboundMessage;
+
+import javax.management.JMException;
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+import java.lang.ref.WeakReference;
+
+public class TopicExchange extends AbstractExchange
+{
+
+ public static final ExchangeType<TopicExchange> TYPE = new ExchangeType<TopicExchange>()
+ {
+
+ public AMQShortString getName()
+ {
+ return ExchangeDefaults.TOPIC_EXCHANGE_CLASS;
+ }
+
+ public Class<TopicExchange> getExchangeClass()
+ {
+ return TopicExchange.class;
+ }
+
+ public TopicExchange newInstance(VirtualHost host,
+ AMQShortString name,
+ boolean durable,
+ int ticket,
+ boolean autoDelete) throws AMQException
+ {
+ TopicExchange exch = new TopicExchange();
+ exch.initialise(host, name, durable, ticket, autoDelete);
+ return exch;
+ }
+
+ public AMQShortString getDefaultExchangeName()
+ {
+ return ExchangeDefaults.TOPIC_EXCHANGE_NAME;
+ }
+ };
+
+
+ private static final Logger _logger = Logger.getLogger(TopicExchange.class);
+
+
+
+ private final TopicParser _parser = new TopicParser();
+
+ private final Map<AMQShortString, TopicExchangeResult> _topicExchangeResults =
+ new ConcurrentHashMap<AMQShortString, TopicExchangeResult>();
+
+ private final Map<Binding, FieldTable> _bindings = new HashMap<Binding, FieldTable>();
+
+ private final Map<String, WeakReference<JMSSelectorFilter>> _selectorCache = new WeakHashMap<String, WeakReference<JMSSelectorFilter>>();
+
+ public TopicExchange()
+ {
+ super(TYPE);
+ }
+
+ protected synchronized void registerQueue(final Binding binding) throws AMQInvalidArgumentException
+ {
+ AMQShortString rKey = new AMQShortString(binding.getBindingKey()) ;
+ AMQQueue queue = binding.getQueue();
+ FieldTable args = FieldTable.convertToFieldTable(binding.getArguments());
+
+ assert queue != null;
+ assert rKey != null;
+
+ _logger.debug("Registering queue " + queue.getNameShortString() + " with routing key " + rKey);
+
+
+ AMQShortString routingKey = TopicNormalizer.normalize(rKey);
+
+ if(_bindings.containsKey(binding))
+ {
+ FieldTable oldArgs = _bindings.get(binding);
+ TopicExchangeResult result = _topicExchangeResults.get(routingKey);
+
+ if(argumentsContainSelector(args))
+ {
+ if(argumentsContainSelector(oldArgs))
+ {
+ result.replaceQueueFilter(queue,createSelectorFilter(oldArgs), createSelectorFilter(args));
+ }
+ else
+ {
+ result.addFilteredQueue(queue,createSelectorFilter(args));
+ result.removeUnfilteredQueue(queue);
+ }
+ }
+ else
+ {
+ if(argumentsContainSelector(oldArgs))
+ {
+ result.addUnfilteredQueue(queue);
+ result.removeFilteredQueue(queue, createSelectorFilter(oldArgs));
+ }
+ else
+ {
+ // TODO - fix control flow
+ return;
+ }
+ }
+
+ result.addBinding(binding);
+
+ }
+ else
+ {
+
+ TopicExchangeResult result = _topicExchangeResults.get(routingKey);
+ if(result == null)
+ {
+ result = new TopicExchangeResult();
+ if(argumentsContainSelector(args))
+ {
+ result.addFilteredQueue(queue, createSelectorFilter(args));
+ }
+ else
+ {
+ result.addUnfilteredQueue(queue);
+ }
+ _parser.addBinding(routingKey, result);
+ _topicExchangeResults.put(routingKey,result);
+ }
+ else
+ {
+ if(argumentsContainSelector(args))
+ {
+ result.addFilteredQueue(queue, createSelectorFilter(args));
+ }
+ else
+ {
+ result.addUnfilteredQueue(queue);
+ }
+ }
+
+ result.addBinding(binding);
+ _bindings.put(binding, args);
+ }
+
+
+ }
+
+ private JMSSelectorFilter createSelectorFilter(final FieldTable args) throws AMQInvalidArgumentException
+ {
+
+ final String selectorString = args.getString(AMQPFilterTypes.JMS_SELECTOR.getValue());
+ WeakReference<JMSSelectorFilter> selectorRef = _selectorCache.get(selectorString);
+ JMSSelectorFilter selector = null;
+
+ if(selectorRef == null || (selector = selectorRef.get())==null)
+ {
+ selector = new JMSSelectorFilter(selectorString);
+ _selectorCache.put(selectorString, new WeakReference<JMSSelectorFilter>(selector));
+ }
+ return selector;
+ }
+
+ private static boolean argumentsContainSelector(final FieldTable args)
+ {
+ return args != null && args.containsKey(AMQPFilterTypes.JMS_SELECTOR.getValue()) && args.getString(AMQPFilterTypes.JMS_SELECTOR.getValue()).trim().length() != 0;
+ }
+
+ public ArrayList<BaseQueue> doRoute(InboundMessage payload)
+ {
+
+ final AMQShortString routingKey = payload.getRoutingKey() == null
+ ? AMQShortString.EMPTY_STRING
+ : new AMQShortString(payload.getRoutingKey());
+
+ // The copy here is unfortunate, but not too bad relevant to the amount of
+ // things created and copied in getMatchedQueues
+ ArrayList<BaseQueue> queues = new ArrayList<BaseQueue>();
+ queues.addAll(getMatchedQueues(payload, routingKey));
+
+ if(queues == null || queues.isEmpty())
+ {
+ _logger.info("Message routing key: " + payload.getRoutingKey() + " No routes.");
+ }
+
+ return queues;
+
+ }
+
+ public boolean isBound(AMQShortString routingKey, FieldTable arguments, AMQQueue queue)
+ {
+ Binding binding = new Binding(null, routingKey.toString(), queue, this, FieldTable.convertToMap(arguments));
+
+ if (arguments == null)
+ {
+ return _bindings.containsKey(binding);
+ }
+ else
+ {
+ FieldTable o = _bindings.get(binding);
+ if (o != null)
+ {
+ return o.equals(arguments);
+ }
+ else
+ {
+ return false;
+ }
+
+ }
+ }
+
+ public boolean isBound(AMQShortString routingKey, AMQQueue queue)
+ {
+ return isBound(routingKey, null, queue);
+ }
+
+ public boolean isBound(AMQShortString routingKey)
+ {
+ for(Binding b : _bindings.keySet())
+ {
+ if(b.getBindingKey().equals(routingKey.toString()))
+ {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ public boolean isBound(AMQQueue queue)
+ {
+ for(Binding b : _bindings.keySet())
+ {
+ if(b.getQueue().equals(queue))
+ {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ public boolean hasBindings()
+ {
+ return !_bindings.isEmpty();
+ }
+
+ private boolean deregisterQueue(final Binding binding)
+ {
+ if(_bindings.containsKey(binding))
+ {
+ FieldTable bindingArgs = _bindings.remove(binding);
+ AMQShortString bindingKey = TopicNormalizer.normalize(new AMQShortString(binding.getBindingKey()));
+ TopicExchangeResult result = _topicExchangeResults.get(bindingKey);
+
+ result.removeBinding(binding);
+
+ if(argumentsContainSelector(bindingArgs))
+ {
+ try
+ {
+ result.removeFilteredQueue(binding.getQueue(), createSelectorFilter(bindingArgs));
+ }
+ catch (AMQInvalidArgumentException e)
+ {
+ return false;
+ }
+ }
+ else
+ {
+ result.removeUnfilteredQueue(binding.getQueue());
+ }
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ protected AbstractExchangeMBean createMBean() throws JMException
+ {
+ return new TopicExchangeMBean(this);
+ }
+
+ public Logger getLogger()
+ {
+ return _logger;
+ }
+
+ private Collection<AMQQueue> getMatchedQueues(InboundMessage message, AMQShortString routingKey)
+ {
+
+ Collection<TopicMatcherResult> results = _parser.parse(routingKey);
+ if(results.isEmpty())
+ {
+ return Collections.EMPTY_SET;
+ }
+ else
+ {
+ Collection<AMQQueue> queues = results.size() == 1 ? null : new HashSet<AMQQueue>();
+ for(TopicMatcherResult result : results)
+ {
+ TopicExchangeResult res = (TopicExchangeResult)result;
+
+ for(Binding b : res.getBindings())
+ {
+ b.incrementMatches();
+ }
+
+ queues = res.processMessage(message, queues);
+ }
+ return queues;
+ }
+
+
+ }
+
+ protected void onBind(final Binding binding)
+ {
+ try
+ {
+ registerQueue(binding);
+ }
+ catch (AMQInvalidArgumentException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ protected void onUnbind(final Binding binding)
+ {
+ deregisterQueue(binding);
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/TopicExchangeMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/TopicExchangeMBean.java
new file mode 100644
index 0000000000..620c3ce140
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/TopicExchangeMBean.java
@@ -0,0 +1,77 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange;
+
+import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanConstructor;
+import org.apache.qpid.server.binding.Binding;
+
+import javax.management.JMException;
+import javax.management.openmbean.*;
+import java.util.List;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.ArrayList;
+
+/** TopicExchangeMBean class implements the management interface for the Topic exchanges. */
+@MBeanDescription("Management Bean for Topic Exchange")
+final class TopicExchangeMBean extends AbstractExchangeMBean<TopicExchange>
+{
+ private TopicExchange _topicExchange;
+
+ @MBeanConstructor("Creates an MBean for AMQ topic exchange")
+ public TopicExchangeMBean(final TopicExchange topicExchange) throws JMException
+ {
+ super(topicExchange);
+ init();
+ }
+
+ /** returns exchange bindings in tabular form */
+ public TabularData bindings() throws OpenDataException
+ {
+ TabularDataSupport bindingList = new TabularDataSupport(_bindinglistDataType);
+ Map<String, List<String>> bindingData = new HashMap<String, List<String>>();
+ for (Binding binding : getExchange().getBindings())
+ {
+ String key = binding.getBindingKey();
+ List<String> queueNames = bindingData.get(key);
+ if(queueNames == null)
+ {
+ queueNames = new ArrayList<String>();
+ bindingData.put(key, queueNames);
+ }
+ queueNames.add(binding.getQueue().getNameShortString().toString());
+
+ }
+ for(Map.Entry<String, List<String>> entry : bindingData.entrySet())
+ {
+ Object[] bindingItemValues = {entry.getKey(), entry.getValue().toArray(new String[entry.getValue().size()]) };
+ CompositeData bindingCompositeData =
+ new CompositeDataSupport(_bindingDataType,
+ COMPOSITE_ITEM_NAMES.toArray(new String[COMPOSITE_ITEM_NAMES.size()]),
+ bindingItemValues);
+ bindingList.put(bindingCompositeData);
+ }
+
+ return bindingList;
+ }
+
+} // End of MBean class
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeaderKey.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeaderKey.java
new file mode 100644
index 0000000000..8fdb91cbef
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeaderKey.java
@@ -0,0 +1,40 @@
+package org.apache.qpid.server.exchange.headers;
+
+import org.apache.qpid.framing.AMQShortString;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class HeaderKey
+{
+ public static final HeaderKey UNKNOWN = new HeaderKey(new AMQShortString("<< UNKNOWN >>"));
+ private AMQShortString _key;
+
+ public HeaderKey(final AMQShortString key)
+ {
+ _key = key;
+ }
+
+ public String toString()
+ {
+ return _key.toString();
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeaderKeyDictionary.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeaderKeyDictionary.java
new file mode 100644
index 0000000000..7be99a88c9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeaderKeyDictionary.java
@@ -0,0 +1,50 @@
+package org.apache.qpid.server.exchange.headers;
+
+import org.apache.qpid.framing.AMQShortString;
+
+import java.util.Map;
+import java.util.HashMap;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class HeaderKeyDictionary
+{
+
+ private final Map<AMQShortString, HeaderKey> _dictionary = new HashMap<AMQShortString, HeaderKey>();
+
+
+ public HeaderKey get(final AMQShortString key)
+ {
+ HeaderKey headerKey = _dictionary.get(key);
+ return headerKey == null ? HeaderKey.UNKNOWN : headerKey;
+ }
+
+ public HeaderKey getOrCreate(final AMQShortString key)
+ {
+ HeaderKey headerKey = _dictionary.get(key);
+ if(headerKey == null)
+ {
+ headerKey = new HeaderKey(key);
+ _dictionary.put(key, headerKey);
+ }
+ return headerKey;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeaderMatcherResult.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeaderMatcherResult.java
new file mode 100644
index 0000000000..518064bb29
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeaderMatcherResult.java
@@ -0,0 +1,25 @@
+package org.apache.qpid.server.exchange.headers;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class HeaderMatcherResult
+{
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeadersMatcherDFAState.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeadersMatcherDFAState.java
new file mode 100644
index 0000000000..9da93d483a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeadersMatcherDFAState.java
@@ -0,0 +1,339 @@
+package org.apache.qpid.server.exchange.headers;
+
+import org.apache.qpid.framing.AMQTypedValue;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.exchange.topic.TopicMatcherDFAState;
+import org.apache.qpid.server.exchange.topic.TopicWord;
+import org.apache.qpid.server.exchange.topic.TopicMatcherResult;
+
+import java.util.*;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class HeadersMatcherDFAState
+{
+
+
+ private final Collection<HeaderMatcherResult> _results;
+ private final Map<HeaderKey, Map<AMQTypedValue,HeadersMatcherDFAState>> _nextStateMap;
+ private final HeaderKeyDictionary _dictionary;
+
+ public HeadersMatcherDFAState(Map<HeaderKey, Map<AMQTypedValue,HeadersMatcherDFAState>> nextStateMap,
+ Collection<HeaderMatcherResult> results,
+ HeaderKeyDictionary dictionary)
+ {
+ _nextStateMap = nextStateMap;
+ _results = results;
+ _dictionary = dictionary;
+ }
+
+
+ public Collection<HeaderMatcherResult> match(final FieldTable table)
+ {
+ return match(table.iterator());
+ }
+
+
+
+ public Collection<HeaderMatcherResult> match(Iterator<Map.Entry<AMQShortString,AMQTypedValue>> fieldTableIterator)
+ {
+
+ if(_nextStateMap.isEmpty())
+ {
+ return _results;
+ }
+
+ while(fieldTableIterator.hasNext())
+ {
+
+ Map.Entry<AMQShortString, AMQTypedValue> fieldTableEntry = fieldTableIterator.next();
+ HeaderKey key = _dictionary.get(fieldTableEntry.getKey());
+ if(key != HeaderKey.UNKNOWN)
+ {
+ Map<AMQTypedValue, HeadersMatcherDFAState> valueToStateMap = _nextStateMap.get(key);
+
+ if(valueToStateMap != null)
+ {
+ HeadersMatcherDFAState nextState = valueToStateMap.get(fieldTableEntry.getValue());
+
+ if(nextState == null)
+ {
+ nextState = valueToStateMap.get(null);
+ }
+ if(nextState != null && nextState != this)
+ {
+ return nextState.match(fieldTableIterator);
+ }
+ }
+
+ }
+ }
+
+ return _results;
+
+ }
+
+
+ HeadersMatcherDFAState mergeStateMachines(HeadersMatcherDFAState otherStateMachine)
+ {
+
+ assert(otherStateMachine._dictionary == _dictionary);
+
+ Map<Set<HeadersMatcherDFAState>, HeadersMatcherDFAState> newStateMap= new HashMap<Set<HeadersMatcherDFAState>, HeadersMatcherDFAState>();
+
+ Collection<HeaderMatcherResult> results;
+
+ if(_results.isEmpty())
+ {
+ results = otherStateMachine._results;
+ }
+ else if(otherStateMachine._results.isEmpty())
+ {
+ results = _results;
+ }
+ else
+ {
+ results = new HashSet<HeaderMatcherResult>(_results);
+ results.addAll(otherStateMachine._results);
+ }
+
+
+ final Map<HeaderKey, Map<AMQTypedValue, HeadersMatcherDFAState>> newNextStateMap = new HashMap<HeaderKey, Map<AMQTypedValue, HeadersMatcherDFAState>>();
+
+ HeadersMatcherDFAState newState = new HeadersMatcherDFAState(newNextStateMap, results, _dictionary);
+
+
+ Set<HeadersMatcherDFAState> oldStates = new HashSet<HeadersMatcherDFAState>();
+ oldStates.add(this);
+ oldStates.add(otherStateMachine);
+
+ newStateMap.put(oldStates, newState);
+
+ mergeStateMachines(oldStates, newNextStateMap, newStateMap);
+
+ return newState;
+
+
+ }
+
+ private void mergeStateMachines(final Set<HeadersMatcherDFAState> oldStates,
+ final Map<HeaderKey, Map<AMQTypedValue, HeadersMatcherDFAState>> newNextStateMap,
+ final Map<Set<HeadersMatcherDFAState>, HeadersMatcherDFAState> newStateMap)
+ {
+ Map<HeaderKey, Map<AMQTypedValue, Set<HeadersMatcherDFAState>>> nfaMap = new HashMap<HeaderKey, Map<AMQTypedValue, Set<HeadersMatcherDFAState>>>();
+
+ Set<HeaderKey> distinctKeys = new HashSet<HeaderKey>();
+
+ for(HeadersMatcherDFAState state : oldStates)
+ {
+ Map<HeaderKey, Map<AMQTypedValue, HeadersMatcherDFAState>> map = state._nextStateMap;
+
+ for(Map.Entry<HeaderKey, Map<AMQTypedValue, HeadersMatcherDFAState>> entry : map.entrySet())
+ {
+ Map<AMQTypedValue, Set<HeadersMatcherDFAState>> valueToStatesMap = nfaMap.get(entry.getKey());
+
+ if(valueToStatesMap == null)
+ {
+ valueToStatesMap = new HashMap<AMQTypedValue, Set<HeadersMatcherDFAState>>();
+ nfaMap.put(entry.getKey(), valueToStatesMap);
+ }
+
+ for(Map.Entry<AMQTypedValue, HeadersMatcherDFAState> valueToStateEntry : entry.getValue().entrySet())
+ {
+ Set<HeadersMatcherDFAState> states = valueToStatesMap.get(valueToStateEntry.getKey());
+ if(states == null)
+ {
+ states = new HashSet<HeadersMatcherDFAState>();
+ valueToStatesMap.put(valueToStateEntry.getKey(),states);
+ }
+ states.add(valueToStateEntry.getValue());
+ }
+
+ distinctKeys.add(entry.getKey());
+ }
+ }
+
+ Map<HeaderKey, Set<HeadersMatcherDFAState>> anyValueStates = new HashMap<HeaderKey, Set<HeadersMatcherDFAState>>();
+
+ for(HeaderKey distinctKey : distinctKeys)
+ {
+ Map<AMQTypedValue, Set<HeadersMatcherDFAState>> valueToStateMap = nfaMap.get(distinctKey);
+ if(valueToStateMap != null)
+ {
+ Set<HeadersMatcherDFAState> statesForKeyDefault = valueToStateMap.get(null);
+ if(statesForKeyDefault != null)
+ {
+ anyValueStates.put(distinctKey, statesForKeyDefault);
+ }
+ }
+ }
+
+ // add the defaults for "null" to all other specified values of a given header key
+
+ for( Map.Entry<HeaderKey,Map<AMQTypedValue,Set<HeadersMatcherDFAState>>> entry : nfaMap.entrySet())
+ {
+ Map<AMQTypedValue, Set<HeadersMatcherDFAState>> valueToStatesMap = entry.getValue();
+ for(Map.Entry<AMQTypedValue, Set<HeadersMatcherDFAState>> valueToStates : valueToStatesMap.entrySet())
+ {
+ if(valueToStates.getKey() != null)
+ {
+
+
+ Set<HeadersMatcherDFAState> defaults = anyValueStates.get(entry.getKey());
+ if(defaults != null)
+ {
+ valueToStates.getValue().addAll(defaults);
+ }
+ }
+ }
+ }
+
+ // if a given header key is not mentioned in the map of a machine; then that machine would stay at the same state
+ // for that key.
+ for(HeaderKey distinctKey : distinctKeys)
+ {
+ Map<AMQTypedValue, Set<HeadersMatcherDFAState>> valueToStatesMap = nfaMap.get(distinctKey);
+ for(HeadersMatcherDFAState oldState : oldStates)
+ {
+ if(!oldState._nextStateMap.containsKey(distinctKey))
+ {
+ for(Set<HeadersMatcherDFAState> endStates : valueToStatesMap.values())
+ {
+ endStates.add(oldState);
+ }
+ }
+ }
+ }
+
+
+
+
+ for(Map.Entry<HeaderKey,Map<AMQTypedValue,Set<HeadersMatcherDFAState>>> transitionClass : nfaMap.entrySet())
+ {
+ Map<AMQTypedValue, HeadersMatcherDFAState> valueToDFAState = newNextStateMap.get(transitionClass.getKey());
+ if(valueToDFAState == null)
+ {
+ valueToDFAState = new HashMap<AMQTypedValue, HeadersMatcherDFAState>();
+ newNextStateMap.put(transitionClass.getKey(), valueToDFAState);
+ }
+
+ for(Map.Entry<AMQTypedValue,Set<HeadersMatcherDFAState>> transition : transitionClass.getValue().entrySet())
+ {
+ Set<HeadersMatcherDFAState> destinations = transition.getValue();
+
+
+ HeadersMatcherDFAState nextState = newStateMap.get(destinations);
+
+ if(nextState == null)
+ {
+
+ if(destinations.size() == 1)
+ {
+ nextState = destinations.iterator().next();
+ newStateMap.put(destinations, nextState);
+ }
+ else
+ {
+ Collection<HeaderMatcherResult> results;
+
+ Set<Collection<HeaderMatcherResult>> resultSets = new HashSet<Collection<HeaderMatcherResult>>();
+ for(HeadersMatcherDFAState destination : destinations)
+ {
+ resultSets.add(destination._results);
+ }
+ resultSets.remove(Collections.EMPTY_SET);
+ if(resultSets.size() == 0)
+ {
+ results = Collections.EMPTY_SET;
+ }
+ else if(resultSets.size() == 1)
+ {
+ results = resultSets.iterator().next();
+ }
+ else
+ {
+ results = new HashSet<HeaderMatcherResult>();
+ for(Collection<HeaderMatcherResult> oldResult : resultSets)
+ {
+ results.addAll(oldResult);
+ }
+ }
+
+ final Map<HeaderKey, Map<AMQTypedValue, HeadersMatcherDFAState>> nextStateMap = new HashMap<HeaderKey, Map<AMQTypedValue, HeadersMatcherDFAState>>();
+
+ nextState = new HeadersMatcherDFAState(nextStateMap, results, _dictionary);
+ newStateMap.put(destinations, nextState);
+
+ mergeStateMachines(
+ destinations,
+ nextStateMap,
+ newStateMap);
+
+
+ }
+
+
+ }
+ valueToDFAState.put(transition.getKey(),nextState);
+ }
+ }
+
+
+
+ final ArrayList<HeaderKey> removeKeyList = new ArrayList<HeaderKey>();
+
+ for(Map.Entry<HeaderKey,Map<AMQTypedValue,HeadersMatcherDFAState>> entry : _nextStateMap.entrySet())
+ {
+ final ArrayList<AMQTypedValue> removeValueList = new ArrayList<AMQTypedValue>();
+
+ for(Map.Entry<AMQTypedValue,HeadersMatcherDFAState> valueToDFAState : entry.getValue().entrySet())
+ {
+ if(valueToDFAState.getValue() == this)
+ {
+ HeadersMatcherDFAState defaultState = entry.getValue().get(null);
+ if(defaultState == null || defaultState == this)
+ {
+ removeValueList.add(valueToDFAState.getKey());
+ }
+ }
+ }
+
+ for(AMQTypedValue removeValue : removeValueList)
+ {
+ entry.getValue().remove(removeValue);
+ }
+
+ if(entry.getValue().isEmpty())
+ {
+ removeKeyList.add(entry.getKey());
+ }
+
+ }
+
+ for(HeaderKey removeKey : removeKeyList)
+ {
+ _nextStateMap.remove(removeKey);
+ }
+
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeadersParser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeadersParser.java
new file mode 100644
index 0000000000..0e3a3894fe
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/headers/HeadersParser.java
@@ -0,0 +1,441 @@
+package org.apache.qpid.server.exchange.headers;
+
+import org.apache.qpid.framing.*;
+
+import java.util.*;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class HeadersParser
+{
+
+ private final HeaderKeyDictionary _dictionary = new HeaderKeyDictionary();
+ private static final AMQShortString MATCHING_TYPE_KEY = new AMQShortString("x-match");
+ private static final String ANY_MATCHING = "any";
+ private static final AMQShortString RESERVED_KEY_PREFIX = new AMQShortString("x-");
+
+
+ HeadersMatcherDFAState createStateMachine(FieldTable bindingArguments, HeaderMatcherResult result)
+ {
+ String matchingType = bindingArguments.getString(MATCHING_TYPE_KEY);
+ boolean matchAny = matchingType.equalsIgnoreCase(ANY_MATCHING);
+ if(matchAny)
+ {
+ return createStateMachineForAnyMatch(bindingArguments, result);
+ }
+ else
+ {
+ return createStateMachineForAllMatch(bindingArguments, result);
+ }
+
+
+ }
+
+
+ private HeadersMatcherDFAState createStateMachineForAnyMatch(final FieldTable bindingArguments,
+ final HeaderMatcherResult result)
+ {
+
+ // DFAs for "any" matches have only two states, "not-matched" and "matched"... they start in the former
+ // and upon meeting any of the criteria they move to the latter
+
+ //noinspection unchecked
+ final HeadersMatcherDFAState successState =
+ new HeadersMatcherDFAState(Collections.EMPTY_MAP,Collections.singleton(result),_dictionary);
+
+ Map<HeaderKey, Map<AMQTypedValue, HeadersMatcherDFAState>> nextStateMap =
+ new HashMap<HeaderKey, Map<AMQTypedValue, HeadersMatcherDFAState>>();
+
+ Set<AMQShortString> seenKeys = new HashSet<AMQShortString>();
+
+ Iterator<Map.Entry<AMQShortString, AMQTypedValue>> tableIterator = bindingArguments.iterator();
+
+ while(tableIterator.hasNext())
+ {
+ final Map.Entry<AMQShortString, AMQTypedValue> entry = tableIterator.next();
+ final AMQShortString key = entry.getKey();
+ final AMQTypedValue value = entry.getValue();
+
+
+ if(seenKeys.add(key) && !key.startsWith(RESERVED_KEY_PREFIX))
+ {
+ final AMQType type = value.getType();
+
+ final HeaderKey headerKey = _dictionary.getOrCreate(key);
+ final Map<AMQTypedValue, HeadersMatcherDFAState> valueMap;
+
+ if(type == AMQType.VOID ||
+ ((type == AMQType.ASCII_STRING || type == AMQType.WIDE_STRING) && ((CharSequence)value.getValue()).length() == 0))
+ {
+ valueMap = Collections.singletonMap(null,successState);
+
+ }
+ else
+ {
+ valueMap = Collections.singletonMap(value,successState);
+ }
+ nextStateMap.put(headerKey,valueMap);
+
+ }
+
+ }
+
+ if(seenKeys.size() == 0)
+ {
+ return successState;
+ }
+ else
+ {
+ return new HeadersMatcherDFAState(nextStateMap,Collections.EMPTY_SET,_dictionary);
+ }
+
+
+ }
+
+
+ private HeadersMatcherDFAState createStateMachineForAllMatch(final FieldTable bindingArguments,
+ final HeaderMatcherResult result)
+ {
+ // DFAs for "all" matches have a "success" state, a "fail" state, and states for every subset of
+ // matches which are possible, starting with the empty subset. For example if we have a binding
+ // { x-match="all"
+ // a=1
+ // b=1
+ // c=1
+ // d=1 }
+ // Then we would have the following states
+ // (1) Seen none of a, b, c, or d
+ // (2) Seen a=1 ; none of b,c, or d
+ // (3) Seen b=1 ; none of a,c, or d
+ // (4) Seen c=1 ; none of a,b, or d
+ // (5) Seen d=1 ; none of a,b, or c
+ // (6) Seen a=1,b=1 ; none of c,d
+ // (7) Seen a=1,c=1 ; none of b,d
+ // (8) Seen a=1,d=1 ; none of b,c
+ // (9) Seen b=1,c=1 ; none of a,d
+ //(10) Seen b=1,d=1 ; none of c,d
+ //(11) Seen c=1,d=1 ; none of a,b
+ //(12) Seen a=1,b=1,c=1 ; not d
+ //(13) Seen a=1,b=1,d=1 ; not c
+ //(14) Seen a=1,c=1,d=1 ; not b
+ //(15) Seen b=1,c=1,d=1 ; not a
+ //(16) success
+ //(17) fail
+ //
+ // All states but (16) can transition to (17); additionally:
+ // (1) can transition to (2),(3),(4),(5)
+ // (2) can transition to (6),(7),(8)
+ // (3) can transition to (6),(9),(10)
+ // (4) can transition to (7),(9),(11)
+ // (5) can transition to (8),(10),(11)
+ // (6) can transition to (12),(13)
+ // (7) can transition to (12),(14)
+ // (8) can transition to (13),(14)
+ // (9) can transition to (12),(15)
+ //(10) can transition to (13),(15)
+ //(11) can transition to (14),(15)
+ //(12)-(15) can transition to (16)
+
+ Set<AMQShortString> seenKeys = new HashSet<AMQShortString>();
+ List<KeyValuePair> requiredTerms = new ArrayList<KeyValuePair>(bindingArguments.size());
+
+ Iterator<Map.Entry<AMQShortString, AMQTypedValue>> tableIterator = bindingArguments.iterator();
+
+
+
+ while(tableIterator.hasNext())
+ {
+ final Map.Entry<AMQShortString, AMQTypedValue> entry = tableIterator.next();
+ final AMQShortString key = entry.getKey();
+ final AMQTypedValue value = entry.getValue();
+
+
+ if(seenKeys.add(key) && !key.startsWith(RESERVED_KEY_PREFIX))
+ {
+ final AMQType type = value.getType();
+
+ if(type == AMQType.VOID ||
+ ((type == AMQType.ASCII_STRING || type == AMQType.WIDE_STRING) && ((CharSequence)value.getValue()).length() == 0))
+ {
+ requiredTerms.add(new KeyValuePair(_dictionary.getOrCreate(key),null));
+ }
+ else
+ {
+ requiredTerms.add(new KeyValuePair(_dictionary.getOrCreate(key),value));
+ }
+ }
+
+ }
+
+ final HeadersMatcherDFAState successState =
+ new HeadersMatcherDFAState(Collections.EMPTY_MAP,Collections.singleton(result),_dictionary);
+
+ final HeadersMatcherDFAState failState =
+ new HeadersMatcherDFAState(Collections.EMPTY_MAP,Collections.EMPTY_SET,_dictionary);
+
+ Map<Set<KeyValuePair>, HeadersMatcherDFAState> notSeenTermsToStateMap =
+ new HashMap<Set<KeyValuePair>, HeadersMatcherDFAState>();
+
+ notSeenTermsToStateMap.put(Collections.EMPTY_SET, successState);
+
+
+ final int numberOfTerms = requiredTerms.size();
+
+ for(int numMissingTerms = 1; numMissingTerms <= numberOfTerms; numMissingTerms++)
+ {
+ int[] pos = new int[numMissingTerms];
+ for(int i = 0; i < numMissingTerms; i++)
+ {
+ pos[i] = i;
+ }
+
+ final int maxTermValue = (numberOfTerms - (numMissingTerms - 1));
+
+ while(pos[0] < maxTermValue)
+ {
+
+ Set<KeyValuePair> stateSet = new HashSet<KeyValuePair>();
+ for(int posIndex = 0; posIndex < pos.length; posIndex++)
+ {
+ stateSet.add(requiredTerms.get(pos[posIndex]));
+ }
+
+ final Map<HeaderKey, Map<AMQTypedValue,HeadersMatcherDFAState>> nextStateMap =
+ new HashMap<HeaderKey, Map<AMQTypedValue,HeadersMatcherDFAState>>();
+
+
+ for(int posIndex = 0; posIndex < pos.length; posIndex++)
+ {
+ KeyValuePair nextTerm = requiredTerms.get(pos[posIndex]);
+ HashSet<KeyValuePair> nextStateSet =
+ new HashSet<KeyValuePair>(stateSet);
+ nextStateSet.remove(nextTerm);
+
+ Map<AMQTypedValue, HeadersMatcherDFAState> valueToStateMap =
+ new HashMap<AMQTypedValue, HeadersMatcherDFAState>();
+ nextStateMap.put(nextTerm._key, valueToStateMap);
+
+ valueToStateMap.put( nextTerm._value,notSeenTermsToStateMap.get(nextStateSet));
+ if(nextTerm._value != null)
+ {
+ valueToStateMap.put(null, failState);
+ }
+
+
+ }
+
+
+ HeadersMatcherDFAState newState = new HeadersMatcherDFAState(nextStateMap, Collections.EMPTY_SET, _dictionary);
+
+ notSeenTermsToStateMap.put(stateSet, newState);
+
+ int i = numMissingTerms;
+ while(i-- != 0)
+ {
+ if(++pos[i] <= numberOfTerms -(numMissingTerms-i))
+ {
+ int k = pos[i];
+ for(int j = i+1; j < numMissingTerms; j++)
+ {
+ pos[j] = ++k;
+ }
+ break;
+ }
+ }
+ }
+
+
+
+
+ }
+
+
+ return notSeenTermsToStateMap.get(new HashSet<KeyValuePair>(requiredTerms));
+
+
+
+ }
+
+ public static void main(String[] args) throws AMQFrameDecodingException
+ {
+
+ FieldTable bindingTable = new FieldTable();
+
+ bindingTable.setString(new AMQShortString("x-match"),"all");
+ bindingTable.setInteger("a",1);
+ bindingTable.setVoid(new AMQShortString("b"));
+ bindingTable.setString("c","");
+ bindingTable.setInteger("d",4);
+ bindingTable.setInteger("e",1);
+
+
+
+ FieldTable bindingTable2 = new FieldTable();
+ bindingTable2.setString(new AMQShortString("x-match"),"all");
+ bindingTable2.setInteger("a",1);
+ bindingTable2.setVoid(new AMQShortString("b"));
+ bindingTable2.setString("c","");
+ bindingTable2.setInteger("d",4);
+ bindingTable2.setInteger("e",1);
+ bindingTable2.setInteger("f",1);
+
+
+ FieldTable table = new FieldTable();
+ table.setInteger("a",1);
+ table.setInteger("b",2);
+ table.setString("c","");
+ table.setInteger("d",4);
+ table.setInteger("e",1);
+ table.setInteger("f",1);
+ table.setInteger("h",1);
+ table.setInteger("i",1);
+ table.setInteger("j",1);
+ table.setInteger("k",1);
+ table.setInteger("l",1);
+
+ org.apache.mina.common.ByteBuffer buffer = org.apache.mina.common.ByteBuffer.allocate( (int) table.getEncodedSize());
+ EncodingUtils.writeFieldTableBytes(buffer, table);
+ buffer.flip();
+
+ FieldTable table2 = EncodingUtils.readFieldTable(buffer);
+
+
+
+ FieldTable bindingTable3 = new FieldTable();
+ bindingTable3.setString(new AMQShortString("x-match"),"any");
+ bindingTable3.setInteger("a",1);
+ bindingTable3.setInteger("b",3);
+
+
+ FieldTable bindingTable4 = new FieldTable();
+ bindingTable4.setString(new AMQShortString("x-match"),"any");
+ bindingTable4.setVoid(new AMQShortString("a"));
+
+
+ FieldTable bindingTable5 = new FieldTable();
+ bindingTable5.setString(new AMQShortString("x-match"),"all");
+ bindingTable5.setString(new AMQShortString("h"),"hello");
+
+ for(int i = 0; i < 100; i++)
+ {
+ printMatches(new FieldTable[] {bindingTable5} , table2);
+ }
+
+
+
+ }
+
+
+
+ private static void printMatches(final FieldTable[] bindingKeys, final FieldTable routingKey)
+ {
+ HeadersMatcherDFAState sm = null;
+ Map<HeaderMatcherResult, String> resultMap = new HashMap<HeaderMatcherResult, String>();
+
+ HeadersParser parser = new HeadersParser();
+
+ for(int i = 0; i < bindingKeys.length; i++)
+ {
+ HeaderMatcherResult r = new HeaderMatcherResult();
+ resultMap.put(r, bindingKeys[i].toString());
+
+
+ if(i==0)
+ {
+ sm = parser.createStateMachine(bindingKeys[i], r);
+ }
+ else
+ {
+ sm = sm.mergeStateMachines(parser.createStateMachine(bindingKeys[i], r));
+ }
+ }
+
+ Collection<HeaderMatcherResult> results = null;
+ long beforeTime = System.currentTimeMillis();
+ for(int i = 0; i < 1000000; i++)
+ {
+ routingKey.size();
+
+ assert sm != null;
+ results = sm.match(routingKey);
+
+ }
+ long elapsed = System.currentTimeMillis() - beforeTime;
+ System.out.println("1000000 Iterations took: " + elapsed);
+ Collection<String> resultStrings = new ArrayList<String>();
+
+ assert results != null;
+ for(HeaderMatcherResult result : results)
+ {
+ resultStrings.add(resultMap.get(result));
+ }
+
+ final ArrayList<String> nonMatches = new ArrayList<String>();
+ for(FieldTable key : bindingKeys)
+ {
+ nonMatches.add(key.toString());
+ }
+ nonMatches.removeAll(resultStrings);
+ System.out.println("\""+routingKey+"\" matched with " + resultStrings + " DID NOT MATCH with " + nonMatches);
+
+
+ }
+
+
+ public final static class KeyValuePair
+ {
+ public final HeaderKey _key;
+ public final AMQTypedValue _value;
+ private final int _hashCode;
+
+ public KeyValuePair(final HeaderKey key, final AMQTypedValue value)
+ {
+ _key = key;
+ _value = value;
+ int hash = (1 + 31 * _key.hashCode());
+ if(_value != null)
+ {
+ hash+=_value.hashCode();
+ }
+ _hashCode = hash;
+ }
+
+ public int hashCode()
+ {
+ return _hashCode;
+ }
+
+ public boolean equals(Object o)
+ {
+ assert o != null;
+ assert o instanceof KeyValuePair;
+ KeyValuePair other = (KeyValuePair)o;
+ return (_key == other._key) && (_value == null ? other._value == null : _value.equals(other._value));
+ }
+
+
+ public String toString()
+ {
+ return "{" + _key + " -> " + _value + "}";
+ }
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicExchangeResult.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicExchangeResult.java
new file mode 100644
index 0000000000..41dc0d749a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicExchangeResult.java
@@ -0,0 +1,201 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange.topic;
+
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.filter.MessageFilter;
+import org.apache.qpid.server.message.InboundMessage;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+public final class TopicExchangeResult implements TopicMatcherResult
+{
+ private final List<Binding> _bindings = new CopyOnWriteArrayList<Binding>();
+ private final Map<AMQQueue, Integer> _unfilteredQueues = new ConcurrentHashMap<AMQQueue, Integer>();
+ private final ConcurrentHashMap<AMQQueue, Map<MessageFilter,Integer>> _filteredQueues = new ConcurrentHashMap<AMQQueue, Map<MessageFilter, Integer>>();
+
+ public void addUnfilteredQueue(AMQQueue queue)
+ {
+ Integer instances = _unfilteredQueues.get(queue);
+ if(instances == null)
+ {
+ _unfilteredQueues.put(queue, 1);
+ }
+ else
+ {
+ _unfilteredQueues.put(queue, instances + 1);
+ }
+ }
+
+ public void removeUnfilteredQueue(AMQQueue queue)
+ {
+ Integer instances = _unfilteredQueues.get(queue);
+ if(instances == 1)
+ {
+ _unfilteredQueues.remove(queue);
+ }
+ else
+ {
+ _unfilteredQueues.put(queue,instances - 1);
+ }
+
+ }
+
+ public Collection<AMQQueue> getUnfilteredQueues()
+ {
+ return _unfilteredQueues.keySet();
+ }
+
+ public void addBinding(Binding binding)
+ {
+ _bindings.add(binding);
+ }
+
+ public void removeBinding(Binding binding)
+ {
+ _bindings.remove(binding);
+ }
+
+ public List<Binding> getBindings()
+ {
+ return new ArrayList<Binding>(_bindings);
+ }
+
+ public void addFilteredQueue(AMQQueue queue, MessageFilter filter)
+ {
+ Map<MessageFilter,Integer> filters = _filteredQueues.get(queue);
+ if(filters == null)
+ {
+ filters = new ConcurrentHashMap<MessageFilter,Integer>();
+ _filteredQueues.put(queue, filters);
+ }
+ Integer instances = filters.get(filter);
+ if(instances == null)
+ {
+ filters.put(filter,1);
+ }
+ else
+ {
+ filters.put(filter, instances + 1);
+ }
+
+ }
+
+ public void removeFilteredQueue(AMQQueue queue, MessageFilter filter)
+ {
+ Map<MessageFilter,Integer> filters = _filteredQueues.get(queue);
+ if(filters != null)
+ {
+ Integer instances = filters.get(filter);
+ if(instances != null)
+ {
+ if(instances == 1)
+ {
+ filters.remove(filter);
+ if(filters.isEmpty())
+ {
+ _filteredQueues.remove(queue);
+ }
+ }
+ else
+ {
+ filters.put(filter, instances - 1);
+ }
+ }
+
+ }
+
+ }
+
+ public void replaceQueueFilter(AMQQueue queue,
+ MessageFilter oldFilter,
+ MessageFilter newFilter)
+ {
+ Map<MessageFilter,Integer> filters = _filteredQueues.get(queue);
+ Map<MessageFilter,Integer> newFilters = new ConcurrentHashMap<MessageFilter,Integer>(filters);
+ Integer oldFilterInstances = filters.get(oldFilter);
+ if(oldFilterInstances == 1)
+ {
+ newFilters.remove(oldFilter);
+ }
+ else
+ {
+ newFilters.put(oldFilter, oldFilterInstances-1);
+ }
+ Integer newFilterInstances = filters.get(newFilter);
+ if(newFilterInstances == null)
+ {
+ newFilters.put(newFilter, 1);
+ }
+ else
+ {
+ newFilters.put(newFilter, newFilterInstances+1);
+ }
+ _filteredQueues.put(queue,newFilters);
+ }
+
+ public Collection<AMQQueue> processMessage(InboundMessage msg, Collection<AMQQueue> queues)
+ {
+ if(queues == null)
+ {
+ if(_filteredQueues.isEmpty())
+ {
+ return new ArrayList<AMQQueue>(_unfilteredQueues.keySet());
+ }
+ else
+ {
+ queues = new HashSet<AMQQueue>();
+ }
+ }
+ else if(!(queues instanceof Set))
+ {
+ queues = new HashSet<AMQQueue>(queues);
+ }
+
+ queues.addAll(_unfilteredQueues.keySet());
+ if(!_filteredQueues.isEmpty())
+ {
+ for(Map.Entry<AMQQueue, Map<MessageFilter, Integer>> entry : _filteredQueues.entrySet())
+ {
+ if(!queues.contains(entry.getKey()))
+ {
+ for(MessageFilter filter : entry.getValue().keySet())
+ {
+ if(filter.matches(msg))
+ {
+ queues.add(entry.getKey());
+ }
+ }
+ }
+ }
+ }
+ return queues;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicMatcherDFAState.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicMatcherDFAState.java
new file mode 100644
index 0000000000..36076cf75b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicMatcherDFAState.java
@@ -0,0 +1,295 @@
+package org.apache.qpid.server.exchange.topic;
+
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.AMQShortStringTokenizer;
+
+import java.util.*;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class TopicMatcherDFAState
+{
+ private static final AtomicInteger stateId = new AtomicInteger();
+
+ private final int _id = stateId.incrementAndGet();
+
+ private final Collection<TopicMatcherResult> _results;
+ private final Map<TopicWord, TopicMatcherDFAState> _nextStateMap;
+ private static final byte TOPIC_DELIMITTER = (byte)'.';
+
+
+ public TopicMatcherDFAState(Map<TopicWord, TopicMatcherDFAState> nextStateMap,
+ Collection<TopicMatcherResult> results )
+ {
+ _nextStateMap = nextStateMap;
+ _results = results;
+ }
+
+
+ public TopicMatcherDFAState nextState(TopicWord word)
+ {
+ final TopicMatcherDFAState nextState = _nextStateMap.get(word);
+ return nextState == null ? _nextStateMap.get(TopicWord.ANY_WORD) : nextState;
+ }
+
+ public Collection<TopicMatcherResult> terminate()
+ {
+ return _results;
+ }
+
+
+ public Collection<TopicMatcherResult> parse(TopicWordDictionary dictionary, AMQShortString routingKey)
+ {
+ return parse(dictionary, routingKey.tokenize(TOPIC_DELIMITTER));
+ }
+
+ private Collection<TopicMatcherResult> parse(final TopicWordDictionary dictionary,
+ final AMQShortStringTokenizer tokens)
+ {
+ if(!tokens.hasMoreTokens())
+ {
+ return _results;
+ }
+ TopicWord word = dictionary.getWord(tokens.nextToken());
+ TopicMatcherDFAState nextState = _nextStateMap.get(word);
+ if(nextState == null && word != TopicWord.ANY_WORD)
+ {
+ nextState = _nextStateMap.get(TopicWord.ANY_WORD);
+ }
+ if(nextState == null)
+ {
+ return Collections.EMPTY_SET;
+ }
+ // Shortcut if we are at a looping terminal state
+ if((nextState == this) && (_nextStateMap.size() == 1) && _nextStateMap.containsKey(TopicWord.ANY_WORD))
+ {
+ return _results;
+ }
+
+ return nextState.parse(dictionary, tokens);
+
+ }
+
+
+ public TopicMatcherDFAState mergeStateMachines(TopicMatcherDFAState otherStateMachine)
+ {
+ Map<Set<TopicMatcherDFAState>, TopicMatcherDFAState> newStateMap= new HashMap<Set<TopicMatcherDFAState>, TopicMatcherDFAState>();
+
+ Collection<TopicMatcherResult> results;
+
+ if(_results.isEmpty())
+ {
+ results = otherStateMachine._results;
+ }
+ else if(otherStateMachine._results.isEmpty())
+ {
+ results = _results;
+ }
+ else
+ {
+ results = new HashSet<TopicMatcherResult>(_results);
+ results.addAll(otherStateMachine._results);
+ }
+
+
+ final Map<TopicWord, TopicMatcherDFAState> newNextStateMap = new HashMap<TopicWord, TopicMatcherDFAState>();
+
+ TopicMatcherDFAState newState = new TopicMatcherDFAState(newNextStateMap, results);
+
+
+ Set<TopicMatcherDFAState> oldStates = new HashSet<TopicMatcherDFAState>();
+ oldStates.add(this);
+ oldStates.add(otherStateMachine);
+
+ newStateMap.put(oldStates, newState);
+
+ mergeStateMachines(oldStates, newNextStateMap, newStateMap);
+
+ return newState;
+
+ }
+
+ private static void mergeStateMachines(
+ final Set<TopicMatcherDFAState> oldStates,
+ final Map<TopicWord, TopicMatcherDFAState> newNextStateMap,
+ final Map<Set<TopicMatcherDFAState>, TopicMatcherDFAState> newStateMap)
+ {
+ Map<TopicWord, Set<TopicMatcherDFAState>> nfaMap = new HashMap<TopicWord, Set<TopicMatcherDFAState>>();
+
+ for(TopicMatcherDFAState state : oldStates)
+ {
+ Map<TopicWord, TopicMatcherDFAState> map = state._nextStateMap;
+ for(Map.Entry<TopicWord, TopicMatcherDFAState> entry : map.entrySet())
+ {
+ Set<TopicMatcherDFAState> states = nfaMap.get(entry.getKey());
+ if(states == null)
+ {
+ states = new HashSet<TopicMatcherDFAState>();
+ nfaMap.put(entry.getKey(), states);
+ }
+ states.add(entry.getValue());
+ }
+ }
+
+ Set<TopicMatcherDFAState> anyWordStates = nfaMap.get(TopicWord.ANY_WORD);
+
+ for(Map.Entry<TopicWord, Set<TopicMatcherDFAState>> transition : nfaMap.entrySet())
+ {
+ Set<TopicMatcherDFAState> destinations = transition.getValue();
+
+ if(anyWordStates != null)
+ {
+ destinations.addAll(anyWordStates);
+ }
+
+ TopicMatcherDFAState nextState = newStateMap.get(destinations);
+ if(nextState == null)
+ {
+
+ if(destinations.size() == 1)
+ {
+ nextState = destinations.iterator().next();
+ newStateMap.put(destinations, nextState);
+ }
+ else
+ {
+ Collection<TopicMatcherResult> results;
+
+ Set<Collection<TopicMatcherResult>> resultSets = new HashSet<Collection<TopicMatcherResult>>();
+ for(TopicMatcherDFAState destination : destinations)
+ {
+ resultSets.add(destination._results);
+ }
+ resultSets.remove(Collections.EMPTY_SET);
+ if(resultSets.size() == 0)
+ {
+ results = Collections.EMPTY_SET;
+ }
+ else if(resultSets.size() == 1)
+ {
+ results = resultSets.iterator().next();
+ }
+ else
+ {
+ results = new HashSet<TopicMatcherResult>();
+ for(Collection<TopicMatcherResult> oldResult : resultSets)
+ {
+ results.addAll(oldResult);
+ }
+ }
+
+ final Map<TopicWord, TopicMatcherDFAState> nextStateMap = new HashMap<TopicWord, TopicMatcherDFAState>();
+
+ nextState = new TopicMatcherDFAState(nextStateMap, results);
+ newStateMap.put(destinations, nextState);
+
+ mergeStateMachines(
+ destinations,
+ nextStateMap,
+ newStateMap);
+
+
+ }
+
+
+ }
+ newNextStateMap.put(transition.getKey(),nextState);
+ }
+
+ // Remove redundant transitions where defined tokenWord has same action as ANY_WORD
+ TopicMatcherDFAState anyWordState = newNextStateMap.get(TopicWord.ANY_WORD);
+ if(anyWordState != null)
+ {
+ List<TopicWord> removeList = new ArrayList<TopicWord>();
+ for(Map.Entry<TopicWord,TopicMatcherDFAState> entry : newNextStateMap.entrySet())
+ {
+ if(entry.getValue() == anyWordState && entry.getKey() != TopicWord.ANY_WORD)
+ {
+ removeList.add(entry.getKey());
+ }
+ }
+ for(TopicWord removeKey : removeList)
+ {
+ newNextStateMap.remove(removeKey);
+ }
+ }
+
+
+
+ }
+
+
+ public String toString()
+ {
+ StringBuilder transitions = new StringBuilder();
+ for(Map.Entry<TopicWord, TopicMatcherDFAState> entry : _nextStateMap.entrySet())
+ {
+ transitions.append("[ ");
+ transitions.append(entry.getKey());
+ transitions.append("\t ->\t ");
+ transitions.append(entry.getValue()._id);
+ transitions.append(" ]\n");
+ }
+
+
+ return "[ State " + _id + " ]\n" + transitions + "\n";
+
+ }
+
+ public String reachableStates()
+ {
+ StringBuilder result = new StringBuilder("Start state: " + _id + "\n");
+
+ SortedSet<TopicMatcherDFAState> reachableStates =
+ new TreeSet<TopicMatcherDFAState>(new Comparator<TopicMatcherDFAState>()
+ {
+ public int compare(final TopicMatcherDFAState o1, final TopicMatcherDFAState o2)
+ {
+ return o1._id - o2._id;
+ }
+ });
+ reachableStates.add(this);
+
+ int count;
+
+ do
+ {
+ count = reachableStates.size();
+ Collection<TopicMatcherDFAState> originalStates = new ArrayList<TopicMatcherDFAState>(reachableStates);
+ for(TopicMatcherDFAState state : originalStates)
+ {
+ reachableStates.addAll(state._nextStateMap.values());
+ }
+ }
+ while(reachableStates.size() != count);
+
+
+
+ for(TopicMatcherDFAState state : reachableStates)
+ {
+ result.append(state.toString());
+ }
+
+ return result.toString();
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicMatcherResult.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicMatcherResult.java
new file mode 100644
index 0000000000..71d30adfac
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicMatcherResult.java
@@ -0,0 +1,25 @@
+package org.apache.qpid.server.exchange.topic;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public interface TopicMatcherResult
+{
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicNormalizer.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicNormalizer.java
new file mode 100644
index 0000000000..7e7cb6c0ae
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicNormalizer.java
@@ -0,0 +1,96 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.exchange.topic;
+
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.AMQShortStringTokenizer;
+import org.apache.qpid.server.exchange.TopicExchange;
+
+import java.util.List;
+import java.util.ArrayList;
+
+public class TopicNormalizer
+{
+ private static final byte TOPIC_SEPARATOR = (byte)'.';
+ private static final byte HASH_BYTE = (byte)'#';
+ private static final byte STAR_BYTE = (byte)'*';
+
+ private static final AMQShortString TOPIC_SEPARATOR_AS_SHORTSTRING = new AMQShortString(".");
+ private static final AMQShortString AMQP_STAR_TOKEN = new AMQShortString("*");
+ private static final AMQShortString AMQP_HASH_TOKEN = new AMQShortString("#");
+
+ public static AMQShortString normalize(AMQShortString routingKey)
+ {
+ if(routingKey == null)
+ {
+ return AMQShortString.EMPTY_STRING;
+ }
+ else if(!(routingKey.contains(HASH_BYTE) || routingKey.contains(STAR_BYTE)))
+ {
+ return routingKey;
+ }
+ else
+ {
+ AMQShortStringTokenizer routingTokens = routingKey.tokenize(TOPIC_SEPARATOR);
+
+ List<AMQShortString> subscriptionList = new ArrayList<AMQShortString>();
+
+ while (routingTokens.hasMoreTokens())
+ {
+ subscriptionList.add(routingTokens.nextToken());
+ }
+
+ int size = subscriptionList.size();
+
+ for (int index = 0; index < size; index++)
+ {
+ // if there are more levels
+ if ((index + 1) < size)
+ {
+ if (subscriptionList.get(index).equals(AMQP_HASH_TOKEN))
+ {
+ if (subscriptionList.get(index + 1).equals(AMQP_HASH_TOKEN))
+ {
+ // we don't need #.# delete this one
+ subscriptionList.remove(index);
+ size--;
+ // redo this normalisation
+ index--;
+ }
+
+ if (subscriptionList.get(index + 1).equals(AMQP_STAR_TOKEN))
+ {
+ // we don't want #.* swap to *.#
+ // remove it and put it in at index + 1
+ subscriptionList.add(index + 1, subscriptionList.remove(index));
+ }
+ }
+ } // if we have more levels
+ }
+
+
+
+ AMQShortString normalizedString = AMQShortString.join(subscriptionList, TOPIC_SEPARATOR_AS_SHORTSTRING);
+
+ return normalizedString;
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicParser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicParser.java
new file mode 100644
index 0000000000..3e9facf412
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicParser.java
@@ -0,0 +1,613 @@
+package org.apache.qpid.server.exchange.topic;
+
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.AMQShortStringTokenizer;
+
+import java.util.*;
+import java.util.concurrent.atomic.AtomicReference;
+import java.io.IOException;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class TopicParser
+{
+ private static final byte TOPIC_DELIMITER = (byte)'.';
+
+ private final TopicWordDictionary _dictionary = new TopicWordDictionary();
+ private final AtomicReference<TopicMatcherDFAState> _stateMachine = new AtomicReference<TopicMatcherDFAState>();
+
+ private static class Position
+ {
+ private final TopicWord _word;
+ private final boolean _selfTransition;
+ private final int _position;
+ private final boolean _endState;
+ private boolean _followedByAnyLoop;
+
+
+ public Position(final int position, final TopicWord word, final boolean selfTransition, final boolean endState)
+ {
+ _position = position;
+ _word = word;
+ _selfTransition = selfTransition;
+ _endState = endState;
+ }
+
+
+ }
+
+ private static final Position ERROR_POSITION = new Position(Integer.MAX_VALUE,null, true, false);
+
+ private static class SimpleState
+ {
+ Set<Position> _positions;
+ Map<TopicWord, SimpleState> _nextState;
+ }
+
+
+ public void addBinding(AMQShortString bindingKey, TopicMatcherResult result)
+ {
+
+ TopicMatcherDFAState startingStateMachine;
+ TopicMatcherDFAState newStateMachine;
+
+ do
+ {
+ startingStateMachine = _stateMachine.get();
+ if(startingStateMachine == null)
+ {
+ newStateMachine = createStateMachine(bindingKey, result);
+ }
+ else
+ {
+ newStateMachine = startingStateMachine.mergeStateMachines(createStateMachine(bindingKey, result));
+ }
+
+ }
+ while(!_stateMachine.compareAndSet(startingStateMachine,newStateMachine));
+
+ }
+
+ public Collection<TopicMatcherResult> parse(AMQShortString routingKey)
+ {
+ TopicMatcherDFAState stateMachine = _stateMachine.get();
+ if(stateMachine == null)
+ {
+ return Collections.EMPTY_SET;
+ }
+ else
+ {
+ return stateMachine.parse(_dictionary,routingKey);
+ }
+ }
+
+
+ TopicMatcherDFAState createStateMachine(AMQShortString bindingKey, TopicMatcherResult result)
+ {
+ List<TopicWord> wordList = createTopicWordList(bindingKey);
+ int wildCards = 0;
+ for(TopicWord word : wordList)
+ {
+ if(word == TopicWord.WILDCARD_WORD)
+ {
+ wildCards++;
+ }
+ }
+ if(wildCards == 0)
+ {
+ TopicMatcherDFAState[] states = new TopicMatcherDFAState[wordList.size()+1];
+ states[states.length-1] = new TopicMatcherDFAState(Collections.EMPTY_MAP, Collections.singleton(result));
+ for(int i = states.length-2; i >= 0; i--)
+ {
+ states[i] = new TopicMatcherDFAState(Collections.singletonMap(wordList.get(i),states[i+1]),Collections.EMPTY_SET);
+
+ }
+ return states[0];
+ }
+ else if(wildCards == wordList.size())
+ {
+ Map<TopicWord,TopicMatcherDFAState> stateMap = new HashMap<TopicWord,TopicMatcherDFAState>();
+ TopicMatcherDFAState state = new TopicMatcherDFAState(stateMap, Collections.singleton(result));
+ stateMap.put(TopicWord.ANY_WORD, state);
+ return state;
+ }
+
+
+ int positionCount = wordList.size() - wildCards;
+
+ Position[] positions = new Position[positionCount+1];
+
+ int lastWord;
+
+ if(wordList.get(wordList.size()-1)== TopicWord.WILDCARD_WORD)
+ {
+ lastWord = wordList.size()-1;
+ positions[positionCount] = new Position(positionCount, TopicWord.ANY_WORD, true, true);
+ }
+ else
+ {
+ lastWord = wordList.size();
+ positions[positionCount] = new Position(positionCount, TopicWord.ANY_WORD, false, true);
+ }
+
+
+ int pos = 0;
+ int wordPos = 0;
+
+
+ while(wordPos < lastWord)
+ {
+ TopicWord word = wordList.get(wordPos++);
+
+ if(word == TopicWord.WILDCARD_WORD)
+ {
+ int nextWordPos = wordPos++;
+ word = wordList.get(nextWordPos);
+
+ positions[pos] = new Position(pos++,word,true,false);
+ }
+ else
+ {
+ positions[pos] = new Position(pos++,word,false,false);
+ }
+
+ }
+
+
+ for(int p = 0; p<positionCount; p++)
+ {
+ boolean followedByWildcards = true;
+
+ int n = p;
+ while(followedByWildcards && n<(positionCount+1))
+ {
+
+ if(positions[n]._selfTransition)
+ {
+ break;
+ }
+ else if(positions[n]._word!=TopicWord.ANY_WORD)
+ {
+ followedByWildcards = false;
+ }
+ n++;
+ }
+
+
+ positions[p]._followedByAnyLoop = followedByWildcards && (n!= positionCount+1);
+ }
+
+
+ // from each position you transition to a set of other positions.
+ // we approach this by examining steps of increasing length - so we
+ // look how far we can go from the start position in 1 word, 2 words, etc...
+
+ Map<Set<Position>,SimpleState> stateMap = new HashMap<Set<Position>,SimpleState>();
+
+
+ SimpleState state = new SimpleState();
+ state._positions = Collections.singleton( positions[0] );
+ stateMap.put(state._positions, state);
+
+ calculateNextStates(state, stateMap, positions);
+
+ SimpleState[] simpleStates = stateMap.values().toArray(new SimpleState[stateMap.size()]);
+ HashMap<TopicWord, TopicMatcherDFAState>[] dfaStateMaps = new HashMap[simpleStates.length];
+ Map<SimpleState, TopicMatcherDFAState> simple2DFAMap = new HashMap<SimpleState, TopicMatcherDFAState>();
+
+ for(int i = 0; i < simpleStates.length; i++)
+ {
+
+ Collection<TopicMatcherResult> results;
+ boolean endState = false;
+
+ for(Position p : simpleStates[i]._positions)
+ {
+ if(p._endState)
+ {
+ endState = true;
+ break;
+ }
+ }
+
+ if(endState)
+ {
+ results = Collections.singleton(result);
+ }
+ else
+ {
+ results = Collections.EMPTY_SET;
+ }
+
+ dfaStateMaps[i] = new HashMap<TopicWord, TopicMatcherDFAState>();
+ simple2DFAMap.put(simpleStates[i], new TopicMatcherDFAState(dfaStateMaps[i],results));
+
+ }
+ for(int i = 0; i < simpleStates.length; i++)
+ {
+ SimpleState simpleState = simpleStates[i];
+
+ Map<TopicWord, SimpleState> nextSimpleStateMap = simpleState._nextState;
+ for(Map.Entry<TopicWord, SimpleState> stateMapEntry : nextSimpleStateMap.entrySet())
+ {
+ dfaStateMaps[i].put(stateMapEntry.getKey(), simple2DFAMap.get(stateMapEntry.getValue()));
+ }
+
+ }
+
+ return simple2DFAMap.get(state);
+
+ }
+
+
+
+ private void calculateNextStates(final SimpleState state,
+ final Map<Set<Position>, SimpleState> stateMap,
+ final Position[] positions)
+ {
+ Map<TopicWord, Set<Position>> transitions = new HashMap<TopicWord,Set<Position>>();
+
+ for(Position pos : state._positions)
+ {
+ if(pos._selfTransition)
+ {
+ Set<Position> dest = transitions.get(TopicWord.ANY_WORD);
+ if(dest == null)
+ {
+ dest = new HashSet<Position>();
+ transitions.put(TopicWord.ANY_WORD,dest);
+ }
+ dest.add(pos);
+ }
+
+ final int nextPos = pos._position + 1;
+ Position nextPosition = nextPos == positions.length ? ERROR_POSITION : positions[nextPos];
+
+ Set<Position> dest = transitions.get(pos._word);
+ if(dest == null)
+ {
+ dest = new HashSet<Position>();
+ transitions.put(pos._word,dest);
+ }
+ dest.add(nextPosition);
+
+ }
+
+ Set<Position> anyWordTransitions = transitions.get(TopicWord.ANY_WORD);
+ if(anyWordTransitions != null)
+ {
+ for(Set<Position> dest : transitions.values())
+ {
+ dest.addAll(anyWordTransitions);
+ }
+ }
+
+ state._nextState = new HashMap<TopicWord, SimpleState>();
+
+ for(Map.Entry<TopicWord,Set<Position>> dest : transitions.entrySet())
+ {
+
+ if(dest.getValue().size()>1)
+ {
+ dest.getValue().remove(ERROR_POSITION);
+ }
+ Position loopingTerminal = null;
+ for(Position destPos : dest.getValue())
+ {
+ if(destPos._selfTransition && destPos._endState)
+ {
+ loopingTerminal = destPos;
+ break;
+ }
+ }
+
+ if(loopingTerminal!=null)
+ {
+ dest.setValue(Collections.singleton(loopingTerminal));
+ }
+ else
+ {
+ Position anyLoop = null;
+ for(Position destPos : dest.getValue())
+ {
+ if(destPos._followedByAnyLoop)
+ {
+ if(anyLoop == null || anyLoop._position<destPos._position)
+ {
+ anyLoop = destPos;
+ }
+ }
+ }
+ if(anyLoop != null)
+ {
+ Collection<Position> removals = new ArrayList<Position>();
+ for(Position destPos : dest.getValue())
+ {
+ if(destPos._position < anyLoop._position)
+ {
+ removals.add(destPos);
+ }
+ }
+ dest.getValue().removeAll(removals);
+ }
+ }
+
+ SimpleState stateForEntry = stateMap.get(dest.getValue());
+ if(stateForEntry == null)
+ {
+ stateForEntry = new SimpleState();
+ stateForEntry._positions = dest.getValue();
+ stateMap.put(dest.getValue(),stateForEntry);
+ calculateNextStates(stateForEntry,
+ stateMap,
+ positions);
+ }
+ state._nextState.put(dest.getKey(),stateForEntry);
+
+
+
+ }
+
+ // remove redundant transitions
+ SimpleState anyWordState = state._nextState.get(TopicWord.ANY_WORD);
+ if(anyWordState != null)
+ {
+ List<TopicWord> removeList = new ArrayList<TopicWord>();
+ for(Map.Entry<TopicWord,SimpleState> entry : state._nextState.entrySet())
+ {
+ if(entry.getValue() == anyWordState && entry.getKey() != TopicWord.ANY_WORD)
+ {
+ removeList.add(entry.getKey());
+ }
+ }
+ for(TopicWord removeKey : removeList)
+ {
+ state._nextState.remove(removeKey);
+ }
+ }
+
+
+ }
+
+ private List<TopicWord> createTopicWordList(final AMQShortString bindingKey)
+ {
+ AMQShortStringTokenizer tokens = bindingKey.tokenize(TOPIC_DELIMITER);
+ TopicWord previousWord = null;
+
+ List<TopicWord> wordList = new ArrayList<TopicWord>();
+
+ while(tokens.hasMoreTokens())
+ {
+ TopicWord nextWord = _dictionary.getOrCreateWord(tokens.nextToken());
+ if(previousWord == TopicWord.WILDCARD_WORD)
+ {
+
+ if(nextWord == TopicWord.WILDCARD_WORD)
+ {
+ // consecutive wildcards can be merged
+ // i.e. subsequent wildcards can be discarded
+ continue;
+ }
+ else if(nextWord == TopicWord.ANY_WORD)
+ {
+ // wildcard and anyword can be reordered to always put anyword first
+ wordList.set(wordList.size()-1,TopicWord.ANY_WORD);
+ nextWord = TopicWord.WILDCARD_WORD;
+ }
+ }
+ wordList.add(nextWord);
+ previousWord = nextWord;
+
+ }
+ return wordList;
+ }
+
+
+ public static void main(String[] args)
+ {
+
+ printMatches("#.b.*.*.*.*.*.h.#.j.*.*.*.*.*.*.q.#.r.*.*.*.*.*.*.*.*","a.b.c.d.e.f.g.h.i.j.k.l.m.n.o.p.q.r.s.t.u.v.w.x.y.z");
+ printMatches(new String[]{
+ "#.a.#",
+ "#.b.#",
+ "#.c.#",
+ "#.d.#",
+ "#.e.#",
+ "#.f.#",
+ "#.g.#",
+ "#.h.#",
+ "#.i.#",
+ "#.j.#",
+ "#.k.#",
+ "#.l.#",
+ "#.m.#",
+ "#.n.#",
+ "#.o.#",
+ "#.p.#",
+ "#.q.#"
+
+ }, "a.b.c.d.e.f.g.h.i.j.k.l.m.n.o.p.q.r.s.t.u.v.w.x.y.z");
+/*
+ printMatches(new String[]{
+ "#.a.#",
+ "#.b.#",
+ "#.c.#",
+ "#.d.#",
+ "#.e.#",
+ "#.f.#",
+ "#.g.#",
+ "#.h.#",
+ "#.i.#",
+ "#.j.#",
+ "#.k.#",
+ "#.l.#",
+ "#.m.#",
+ "#.n.#",
+ "#.o.#",
+ "#.p.#",
+ "#.q.#",
+ "#.r.#",
+ "#.s.#",
+ "#.t.#",
+ "#.u.#",
+ "#.v.#",
+ "#.w.#",
+ "#.x.#",
+ "#.y.#",
+ "#.z.#"
+
+
+ },"a.b");
+
+ printMatches("#.b.*.*.*.*.*.h.#.j.*.*.*.*.*.p.#.r.*.*.*.*.*","a.b.c.d.e.f.g.h.i.j.k.l.m.n.o.p.q.r.s.t.u.v.w.x.y.z");
+ printMatches("#.b.*.*.*.*.*.h.#.j.*.*.*.*.*.p.#.r.*.*.*.*.*.*.*.*","a.b.c.d.e.f.g.h.i.j.k.l.m.n.o.p.q.r.s.t.u.v.w.x.y.z");
+ printMatches("a.#.b.#","a.b.b.b.b.b.b.b.c");
+
+*/
+
+ printMatches("","");
+ printMatches("a","a");
+ printMatches("a","");
+ printMatches("","a");
+ printMatches("a.b","a.b");
+ printMatches("a","a.b");
+ printMatches("a.b","a");
+ printMatches("*","a");
+ printMatches("*.b","a.b");
+ printMatches("*.*","a.b");
+ printMatches("a.*","a.b");
+ printMatches("a.*.#","a.b");
+ printMatches("a.#.b","a.b");
+
+ printMatches("#.b","a");
+ printMatches("#.b","a.b");
+ printMatches("#.a.b","a.b");
+
+
+ printMatches("#","");
+ printMatches("#","a");
+ printMatches("#","a.b");
+ printMatches("#.#","a.b");
+ printMatches("#.*","a.b");
+
+ printMatches("#.a.b","a.b");
+ printMatches("a.b.#","a.b");
+ printMatches("a.#","a.b");
+ printMatches("#.*.#","a.b");
+ printMatches("#.*.b.#","a.b");
+ printMatches("#.a.*.#","a.b");
+ printMatches("#.a.#.b.#","a.b");
+ printMatches("#.*.#.*.#","a.b");
+ printMatches("*.#.*.#","a.b");
+ printMatches("#.*.#.*","a.b");
+
+
+ printMatches(new String[]{"a.#.b.#","a.*.#.b.#"},"a.b.b.b.b.b.b.b.c");
+
+
+ printMatches(new String[]{"a.b", "a.c"},"a.b");
+ printMatches(new String[]{"a.#", "a.c", "#.b"},"a.b");
+ printMatches(new String[]{"a.#", "a.c", "#.b", "#", "*.*"},"a.b");
+
+ printMatches(new String[]{"a.b.c.d.e.#", "a.b.c.d.#", "a.b.c.d.*", "a.b.c.#", "#.e", "a.*.c.d.e","#.c.*.#.*.*"},"a.b.c.d.e");
+ printMatches(new String[]{"a.b.c.d.e.#", "a.b.c.d.#", "a.b.c.d.*", "a.b.c.#", "#.e", "a.*.c.d.e","#.c.*.#.*.*"},"a.b.c.d.f.g");
+
+
+
+
+ }
+
+ private static void printMatches(final String[] bindingKeys, final String routingKey)
+ {
+ TopicMatcherDFAState sm = null;
+ Map<TopicMatcherResult, String> resultMap = new HashMap<TopicMatcherResult, String>();
+
+ TopicParser parser = new TopicParser();
+
+ long start = System.currentTimeMillis();
+ for(int i = 0; i < bindingKeys.length; i++)
+ {
+ System.out.println((System.currentTimeMillis() - start) + ":\t" + bindingKeys[i]);
+ TopicMatcherResult r = new TopicMatcherResult(){};
+ resultMap.put(r, bindingKeys[i]);
+ AMQShortString bindingKeyShortString = new AMQShortString(bindingKeys[i]);
+
+ System.err.println("=====================================================");
+ System.err.println("Adding binding key: " + bindingKeyShortString);
+ System.err.println("-----------------------------------------------------");
+
+
+ if(i==0)
+ {
+ sm = parser.createStateMachine(bindingKeyShortString, r);
+ }
+ else
+ {
+ sm = sm.mergeStateMachines(parser.createStateMachine(bindingKeyShortString, r));
+ }
+ System.err.println(sm.reachableStates());
+ System.err.println("=====================================================");
+ try
+ {
+ System.in.read();
+ }
+ catch (IOException e)
+ {
+ e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
+ }
+ }
+ AMQShortString routingKeyShortString = new AMQShortString(routingKey);
+
+ Collection<TopicMatcherResult> results = sm.parse(parser._dictionary, routingKeyShortString);
+ Collection<String> resultStrings = new ArrayList<String>();
+
+ for(TopicMatcherResult result : results)
+ {
+ resultStrings.add(resultMap.get(result));
+ }
+
+ final ArrayList<String> nonMatches = new ArrayList<String>(Arrays.asList(bindingKeys));
+ nonMatches.removeAll(resultStrings);
+ System.out.println("\""+routingKeyShortString+"\" matched with " + resultStrings + " DID NOT MATCH with " + nonMatches);
+
+
+ }
+
+ private static void printMatches(String bindingKey, String routingKey)
+ {
+ printMatches(new String[] { bindingKey }, routingKey);
+ }
+
+
+ private static boolean matches(String bindingKey, String routingKey)
+ {
+ AMQShortString bindingKeyShortString = new AMQShortString(bindingKey);
+ AMQShortString routingKeyShortString = new AMQShortString(routingKey);
+ TopicParser parser = new TopicParser();
+
+ final TopicMatcherResult result = new TopicMatcherResult(){};
+
+ TopicMatcherDFAState sm = parser.createStateMachine(bindingKeyShortString, result);
+ return !sm.parse(parser._dictionary,routingKeyShortString).isEmpty();
+
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicWord.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicWord.java
new file mode 100644
index 0000000000..f14d70f8a1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicWord.java
@@ -0,0 +1,54 @@
+package org.apache.qpid.server.exchange.topic;
+
+import org.apache.qpid.framing.AMQShortString;
+
+import java.util.Map;
+import java.util.HashMap;
+import java.util.concurrent.ConcurrentHashMap;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public final class TopicWord
+{
+ public static final TopicWord ANY_WORD = new TopicWord("*");
+ public static final TopicWord WILDCARD_WORD = new TopicWord("#");
+ private String _word;
+
+ public TopicWord()
+ {
+
+ }
+
+ public TopicWord(String s)
+ {
+ _word = s;
+ }
+
+ public TopicWord(final AMQShortString name)
+ {
+ _word = name.toString();
+ }
+
+ public String toString()
+ {
+ return _word;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicWordDictionary.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicWordDictionary.java
new file mode 100644
index 0000000000..65a0cd3107
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/topic/TopicWordDictionary.java
@@ -0,0 +1,63 @@
+package org.apache.qpid.server.exchange.topic;
+
+import org.apache.qpid.framing.AMQShortString;
+
+import java.util.concurrent.ConcurrentHashMap;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class TopicWordDictionary
+{
+ private final ConcurrentHashMap<AMQShortString,TopicWord> _dictionary =
+ new ConcurrentHashMap<AMQShortString,TopicWord>();
+
+
+
+ public TopicWordDictionary()
+ {
+ _dictionary.put(new AMQShortString("*"), TopicWord.ANY_WORD);
+ _dictionary.put(new AMQShortString("#"), TopicWord.WILDCARD_WORD);
+ }
+
+
+
+
+ public TopicWord getOrCreateWord(AMQShortString name)
+ {
+ TopicWord word = _dictionary.putIfAbsent(name, new TopicWord(name));
+ if(word == null)
+ {
+ word = _dictionary.get(name);
+ }
+ return word;
+ }
+
+
+ public TopicWord getWord(AMQShortString name)
+ {
+ TopicWord word = _dictionary.get(name);
+ if(word == null)
+ {
+ word = TopicWord.ANY_WORD;
+ }
+ return word;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/federation/Bridge.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/federation/Bridge.java
new file mode 100644
index 0000000000..fbc5387daf
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/federation/Bridge.java
@@ -0,0 +1,823 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.federation;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.configuration.BridgeConfig;
+import org.apache.qpid.server.configuration.BridgeConfigType;
+import org.apache.qpid.server.configuration.ConfiguredObject;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.exchange.ExchangeRegistry;
+import org.apache.qpid.server.flow.FlowCreditManager_0_10;
+import org.apache.qpid.server.flow.WindowCreditManager;
+import org.apache.qpid.server.message.MessageMetaData_0_10;
+import org.apache.qpid.server.message.MessageTransferMessage;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.AMQQueueFactory;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.store.MessageStore;
+import org.apache.qpid.server.store.StoredMessage;
+import org.apache.qpid.server.subscription.Subscription_0_10;
+import org.apache.qpid.server.transport.ServerSession;
+import org.apache.qpid.server.txn.AutoCommitTransaction;
+import org.apache.qpid.server.txn.ServerTransaction;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.transport.DeliveryProperties;
+import org.apache.qpid.transport.MessageAcceptMode;
+import org.apache.qpid.transport.MessageAcquireMode;
+import org.apache.qpid.transport.MessageCreditUnit;
+import org.apache.qpid.transport.MessageFlowMode;
+import org.apache.qpid.transport.MessageReject;
+import org.apache.qpid.transport.MessageRejectCode;
+import org.apache.qpid.transport.MessageTransfer;
+import org.apache.qpid.transport.Option;
+import org.apache.qpid.transport.RangeSet;
+import org.apache.qpid.transport.Session;
+import org.apache.qpid.transport.SessionException;
+import org.apache.qpid.transport.SessionListener;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+public class Bridge implements BridgeConfig
+{
+ private final boolean _durable;
+ private final boolean _dynamic;
+ private final boolean _queueBridge;
+ private final boolean _localSource;
+ private final String _source;
+ private final String _destination;
+ private final String _key;
+ private final String _tag;
+ private final String _excludes;
+ private final BrokerLink _link;
+ private UUID _id;
+ private long _createTime = System.currentTimeMillis();
+
+ private Session _session;
+
+ private BridgeImpl _delegate;
+
+ private final int _bridgeNo;
+ private AutoCommitTransaction _transaction;
+
+ public Bridge(final BrokerLink brokerLink,
+ final int bridgeNo,
+ final boolean durable,
+ final boolean dynamic,
+ final boolean srcIsQueue,
+ final boolean srcIsLocal,
+ final String src,
+ final String dest,
+ final String key,
+ final String tag,
+ final String excludes)
+ {
+ _link = brokerLink;
+ _bridgeNo = bridgeNo;
+ _durable = durable;
+ _dynamic = dynamic;
+ _queueBridge = srcIsQueue;
+ _localSource = srcIsLocal;
+ _source = src;
+ _destination = dest;
+ _key = key;
+ _tag = tag;
+ _excludes = excludes;
+ _id = brokerLink.getConfigStore().createId();
+
+ _transaction = new AutoCommitTransaction(getVirtualHost().getMessageStore());
+
+ if(dynamic)
+ {
+ if(srcIsLocal)
+ {
+ // TODO
+ }
+ else
+ {
+ if(srcIsQueue)
+ {
+ // TODO
+ }
+ else
+ {
+ _delegate = new DynamicExchangeBridge();
+ }
+ }
+ }
+ else
+ {
+ if(srcIsLocal)
+ {
+ if(srcIsQueue)
+ {
+ _delegate = new StaticQueuePushBridge();
+ }
+ else
+ {
+ _delegate = new StaticExchangePushBridge();
+ }
+ }
+ else
+ {
+ if(srcIsQueue)
+ {
+ _delegate = new StaticQueuePullBridge();
+ }
+ else
+ {
+ _delegate = new StaticExchangePullBridge();
+ }
+ }
+ }
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public BridgeConfigType getConfigType()
+ {
+ return BridgeConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return getLink();
+ }
+
+ public boolean isDurable()
+ {
+ return _durable;
+ }
+
+ public boolean isDynamic()
+ {
+ return _dynamic;
+ }
+
+ public boolean isQueueBridge()
+ {
+ return _queueBridge;
+ }
+
+ public boolean isLocalSource()
+ {
+ return _localSource;
+ }
+
+ public String getSource()
+ {
+ return _source;
+ }
+
+ public String getDestination()
+ {
+ return _destination;
+ }
+
+ public String getKey()
+ {
+ return _key;
+ }
+
+ public String getTag()
+ {
+ return _tag;
+ }
+
+ public String getExcludes()
+ {
+ return _excludes;
+ }
+
+ public BrokerLink getLink()
+ {
+ return _link;
+ }
+
+ public Integer getChannelId()
+ {
+ return (_session == null) ? 0 : _session.getChannel();
+ }
+
+ public int getAckBatching()
+ {
+ return 0;
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ @Override
+ public boolean equals(final Object o)
+ {
+ if (this == o)
+ {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass())
+ {
+ return false;
+ }
+
+ final Bridge bridge = (Bridge) o;
+
+ if (_durable != bridge._durable)
+ {
+ return false;
+ }
+ if (_dynamic != bridge._dynamic)
+ {
+ return false;
+ }
+ if (_localSource != bridge._localSource)
+ {
+ return false;
+ }
+ if (_queueBridge != bridge._queueBridge)
+ {
+ return false;
+ }
+ if (_destination != null ? !_destination.equals(bridge._destination) : bridge._destination != null)
+ {
+ return false;
+ }
+ if (_excludes != null ? !_excludes.equals(bridge._excludes) : bridge._excludes != null)
+ {
+ return false;
+ }
+ if (_key != null ? !_key.equals(bridge._key) : bridge._key != null)
+ {
+ return false;
+ }
+ if (_source != null ? !_source.equals(bridge._source) : bridge._source != null)
+ {
+ return false;
+ }
+ if (_tag != null ? !_tag.equals(bridge._tag) : bridge._tag != null)
+ {
+ return false;
+ }
+
+ return true;
+ }
+
+ @Override
+ public int hashCode()
+ {
+ int result = (_durable ? 1 : 0);
+ result = 31 * result + (_dynamic ? 1 : 0);
+ result = 31 * result + (_queueBridge ? 1 : 0);
+ result = 31 * result + (_localSource ? 1 : 0);
+ result = 31 * result + (_source != null ? _source.hashCode() : 0);
+ result = 31 * result + (_destination != null ? _destination.hashCode() : 0);
+ result = 31 * result + (_key != null ? _key.hashCode() : 0);
+ result = 31 * result + (_tag != null ? _tag.hashCode() : 0);
+ result = 31 * result + (_excludes != null ? _excludes.hashCode() : 0);
+ return result;
+ }
+
+ public void setSession(final Session session)
+ {
+ _session = session;
+ _delegate.setSession(session);
+ }
+
+ private long getMessageWindowSize()
+ {
+ return 10l;
+ }
+
+
+ VirtualHost getVirtualHost()
+ {
+ return _link.getVirtualHost();
+ }
+
+ public void close()
+ {
+ // TODO
+ _delegate.close();
+ _session = null;
+ }
+
+
+ private interface BridgeImpl
+ {
+ void setSession(Session session);
+
+ void close();
+ }
+
+ private abstract class AbstractPullBridge implements BridgeImpl, SessionListener
+ {
+ public final void setSession(final Session session)
+ {
+ session.setSessionListener(this);
+ onSession();
+
+ }
+
+ abstract void onSession();
+
+
+
+ public void message(final Session ssn, final MessageTransfer xfr)
+ {
+ ExchangeRegistry exchangeRegistry = getVirtualHost().getExchangeRegistry();
+
+ Exchange exchange = exchangeRegistry.getExchange(_destination);
+
+ // TODO - deal with exchange not existing
+
+ DeliveryProperties delvProps = null;
+ if(xfr.getHeader() != null && (delvProps = xfr.getHeader().get(DeliveryProperties.class)) != null && delvProps.hasTtl() && !delvProps.hasExpiration())
+ {
+ delvProps.setExpiration(System.currentTimeMillis() + delvProps.getTtl());
+ }
+
+ MessageMetaData_0_10 messageMetaData = new MessageMetaData_0_10(xfr);
+ final MessageStore store = getVirtualHost().getMessageStore();
+ StoredMessage<MessageMetaData_0_10> storeMessage = store.addMessage(messageMetaData);
+ storeMessage.addContent(0,xfr.getBody());
+ storeMessage.flushToStore();
+ MessageTransferMessage message = new MessageTransferMessage(storeMessage, ((ServerSession)_session).getReference());
+
+ ArrayList<? extends BaseQueue> queues = exchange.route(message);
+
+
+
+ if(queues != null && queues.size() != 0)
+ {
+ enqueue(message, queues);
+ }
+ else
+ {
+ if(delvProps == null || !delvProps.hasDiscardUnroutable() || !delvProps.getDiscardUnroutable())
+ {
+ if(xfr.getAcceptMode() == MessageAcceptMode.EXPLICIT)
+ {
+ RangeSet rejects = new RangeSet();
+ rejects.add(xfr.getId());
+ MessageReject reject = new MessageReject(rejects, MessageRejectCode.UNROUTABLE, "Unroutable");
+ ssn.invoke(reject);
+ }
+ else
+ {
+ Exchange alternate = exchange.getAlternateExchange();
+ if(alternate != null)
+ {
+ queues = alternate.route(message);
+ if(queues != null && queues.size() != 0)
+ {
+ enqueue(message, queues);
+ }
+ else
+ {
+ //TODO - log the message discard
+ }
+ }
+ else
+ {
+ //TODO - log the message discard
+ }
+
+
+ }
+ }
+
+
+ }
+
+ ssn.processed(xfr);
+
+ }
+
+
+ private void enqueue(final ServerMessage message, final ArrayList<? extends BaseQueue> queues)
+ {
+ _transaction.enqueue(queues,message, new ServerTransaction.Action()
+ {
+
+ BaseQueue[] _queues = queues.toArray(new BaseQueue[queues.size()]);
+
+ public void postCommit()
+ {
+ for(int i = 0; i < _queues.length; i++)
+ {
+ try
+ {
+ _queues[i].enqueue(message);
+ }
+ catch (AMQException e)
+ {
+ // TODO
+
+ throw new RuntimeException(e);
+ }
+ }
+ }
+
+ public void onRollback()
+ {
+ // NO-OP
+ }
+ });
+
+ }
+
+ public void exception(final Session session, final SessionException exception)
+ {
+ // TODO - Handle exceptions
+ }
+
+ public void closed(final Session session)
+ {
+ // TODO - handle close
+ }
+
+ public void opened(final Session session)
+ {
+ // this method never called
+ }
+
+ public void resumed(final Session session)
+ {
+ // will never resume these sessions
+ }
+
+
+
+ }
+
+ private final class StaticExchangePullBridge extends AbstractPullBridge
+ {
+ private final String _tmpQueueName = "bridge_queue_" + _bridgeNo + "_" + _link.getFederationTag();;
+
+ public void onSession()
+ {
+
+ final HashMap<String, Object> options = new HashMap<String, Object>();
+ options.put("qpid.trace.exclude", _link.getFederationTag());
+ options.put("qpid.trace.id",_link.getRemoteFederationTag());
+ _session.queueDeclare(_tmpQueueName,null, options, Option.AUTO_DELETE, Option.EXCLUSIVE);
+ _session.sync();
+ // todo check exception
+ final Map<String,Object> bindingArgs = new HashMap<String,Object>();
+ _session.exchangeBind(_tmpQueueName, _source, _key, bindingArgs);
+ _session.sync();
+ // todo check exception
+
+ final Map<String,Object> subscribeOptions = Collections.EMPTY_MAP;
+ final String subName = String.valueOf(_bridgeNo);
+ _session.messageSubscribe(_tmpQueueName,
+ subName,MessageAcceptMode.NONE,MessageAcquireMode.PRE_ACQUIRED,null,0l, subscribeOptions);
+ _session.sync();
+ // todo check exception
+
+ _session.messageSetFlowMode(subName,MessageFlowMode.WINDOW);
+ _session.messageFlow(subName, MessageCreditUnit.MESSAGE, getMessageWindowSize());
+ _session.messageFlow(subName, MessageCreditUnit.BYTE, 0xFFFFFFFF);
+
+ }
+
+ public void close()
+ {
+ // TODO
+ }
+ }
+
+ private final class StaticQueuePullBridge extends AbstractPullBridge
+ {
+
+ public void onSession()
+ {
+
+ final Map<String,Object> subscribeOptions = Collections.EMPTY_MAP;
+ final String subName = String.valueOf(_bridgeNo);
+ _session.messageSubscribe(_source,
+ subName,MessageAcceptMode.NONE,MessageAcquireMode.PRE_ACQUIRED,null,0l, subscribeOptions);
+ _session.sync();
+ // todo check exception
+
+ _session.messageSetFlowMode(subName,MessageFlowMode.WINDOW);
+ _session.messageFlow(subName, MessageCreditUnit.MESSAGE, getMessageWindowSize());
+ _session.messageFlow(subName, MessageCreditUnit.BYTE, 0xFFFFFFFF);
+
+ }
+
+ public void close()
+ {
+ // TODO
+ }
+ }
+
+ private final class DynamicExchangeBridge extends AbstractPullBridge implements Exchange.BindingListener
+ {
+ private final String _tmpQueueName = "bridge_queue_" + _bridgeNo + "_" + _link.getFederationTag();
+
+ private final ConcurrentMap<Binding,Binding> _bindings = new ConcurrentHashMap<Binding,Binding>();
+
+
+ void onSession()
+ {
+
+
+ final HashMap<String, Object> options = new HashMap<String, Object>();
+ options.put("qpid.trace.exclude", _link.getFederationTag());
+ options.put("qpid.trace.id",_link.getRemoteFederationTag());
+ _session.queueDeclare(_tmpQueueName,null, options, Option.AUTO_DELETE, Option.EXCLUSIVE);
+ _session.sync();
+ // todo - check exception
+
+ final Map<String,Object> subscribeOptions = Collections.EMPTY_MAP;
+ final String subName = String.valueOf(_bridgeNo);
+ _session.messageSubscribe(_tmpQueueName,
+ subName,MessageAcceptMode.NONE,MessageAcquireMode.PRE_ACQUIRED,null,0l, subscribeOptions);
+ _session.sync();
+ // todo check exception
+ _session.messageSetFlowMode(subName,MessageFlowMode.WINDOW);
+ _session.messageFlow(subName, MessageCreditUnit.MESSAGE, getMessageWindowSize());
+ _session.messageFlow(subName, MessageCreditUnit.BYTE, 0xFFFFFFFF);
+ _session.sync();
+ // todo check exception
+
+
+ ExchangeRegistry exchangeRegistry = getVirtualHost().getExchangeRegistry();
+
+ Exchange exchange = exchangeRegistry.getExchange(_destination);
+
+ // TODO - check null
+
+ exchange.addBindingListener(this);
+
+ Collection<Binding> bindings = exchange.getBindings();
+ for(Binding binding : bindings)
+ {
+ propogateBinding(binding);
+ }
+
+ }
+
+ private void propogateBinding(final Binding binding)
+ {
+ if(_bindings.putIfAbsent(binding,binding)== null)
+ {
+ Map<String,Object> arguments = new HashMap<String,Object>(binding.getArguments());
+
+ if(arguments.get("qpid.fed.origin") == null)
+ {
+ arguments.put("qpid.fed.op","");
+ arguments.put("qpid.fed.origin",_link.getFederationTag());
+ arguments.put("qpid.fed.tags",_link.getFederationTag());
+ }
+ else
+ {
+ String tags = (String) arguments.get("qpid.fed.tags");
+ if(tags == null)
+ {
+ tags = _link.getFederationTag();
+ }
+ else
+ {
+ if(Arrays.asList(tags.split(",")).contains(_link.getFederationTag()))
+ {
+ return;
+ }
+ tags += "," + _link.getFederationTag();
+ }
+ arguments.put("qpid.fed.tags", tags);
+ }
+
+ _session.exchangeBind(_tmpQueueName, _source, binding.getBindingKey(), arguments);
+ _session.sync();
+ // TODO - check exception?
+
+ }
+ }
+
+ private void propogateBindingRemoval(final Binding binding)
+ {
+ if(_bindings.remove(binding) != null)
+ {
+ // TODO - this is wrong!!!!
+ _session.exchangeUnbind(_tmpQueueName, _source, binding.getBindingKey());
+ }
+ }
+
+
+ public void bindingAdded(final Exchange exchange, final Binding binding)
+ {
+ propogateBinding(binding);
+ }
+
+ public void bindingRemoved(final Exchange exchange, final Binding binding)
+ {
+ propogateBindingRemoval(binding);
+ }
+
+ public void close()
+ {
+ // TODO
+ }
+ }
+
+ private class StaticExchangePushBridge implements BridgeImpl, SessionListener
+ {
+ private final String _tmpQueueName = "bridge_queue_" + _bridgeNo + "_" + _link.getFederationTag();
+ private AMQQueue _queue;
+
+ public void setSession(final Session session)
+ {
+ assert session instanceof ServerSession;
+
+ session.setSessionListener(this);
+
+ ExchangeRegistry exchangeRegistry = getVirtualHost().getExchangeRegistry();
+
+ Exchange exchange = exchangeRegistry.getExchange(_source);
+
+ // TODO - Check null
+
+ final HashMap<String, Object> options = new HashMap<String, Object>();
+ options.put("qpid.trace.exclude", _link.getFederationTag());
+ options.put("qpid.trace.id",_link.getRemoteFederationTag());
+
+ try
+ {
+ _queue = AMQQueueFactory.createAMQQueueImpl(_tmpQueueName,
+ isDurable(),
+ _link.getFederationTag(),
+ false,
+ false,
+ getVirtualHost(),
+ options);
+ }
+ catch (AMQException e)
+ {
+ // TODO
+ throw new RuntimeException(e);
+ }
+
+ FlowCreditManager_0_10 creditManager = new WindowCreditManager(0xFFFFFFFF,getMessageWindowSize());
+
+ //TODO Handle the passing of non-null Filters and Arguments here
+
+ Subscription_0_10 sub = new Subscription_0_10((ServerSession)session,
+ _destination,
+ MessageAcceptMode.NONE,
+ MessageAcquireMode.PRE_ACQUIRED,
+ MessageFlowMode.WINDOW,
+ creditManager, null,null);
+
+ ((ServerSession)session).register(_destination, sub);
+
+ try
+ {
+ _queue.registerSubscription(sub, true);
+ getVirtualHost().getBindingFactory().addBinding(_key, _queue, exchange, Collections.<String, Object>emptyMap());
+ }
+ catch (AMQException e)
+ {
+ // TODO
+ throw new RuntimeException(e);
+ }
+ }
+
+ public void close()
+ {
+ // TODO
+ }
+
+ public void opened(final Session session)
+ {
+ // this method never called
+ }
+
+ public void resumed(final Session session)
+ {
+ // this session will never be resumed
+ }
+
+ public void message(final Session ssn, final MessageTransfer xfr)
+ {
+ // messages should not be sent ... should probably log error
+ }
+
+ public void exception(final Session session, final SessionException exception)
+ {
+ // TODO
+ }
+
+ public void closed(final Session session)
+ {
+ // TODO
+ }
+ }
+
+ private class StaticQueuePushBridge implements BridgeImpl, SessionListener
+ {
+ private AMQQueue _queue;
+
+ public void setSession(final Session session)
+ {
+ assert session instanceof ServerSession;
+
+ session.setSessionListener(this);
+
+ QueueRegistry queueRegistry = getVirtualHost().getQueueRegistry();
+
+ _queue = queueRegistry.getQueue(_source);
+
+ // TODO - null check
+
+ FlowCreditManager_0_10 creditManager = new WindowCreditManager(0xFFFFFFFF,getMessageWindowSize());
+
+ //TODO Handle the passing of non-null Filters and Arguments here
+
+ Subscription_0_10 sub = new Subscription_0_10((ServerSession)session,
+ _destination,
+ MessageAcceptMode.NONE,
+ MessageAcquireMode.PRE_ACQUIRED,
+ MessageFlowMode.WINDOW,
+ creditManager, null,null);
+
+ ((ServerSession)session).register(_destination, sub);
+
+ try
+ {
+ _queue.registerSubscription(sub, false);
+ }
+ catch (AMQException e)
+ {
+ // TODO
+ throw new RuntimeException(e);
+ }
+
+ }
+
+ public void close()
+ {
+ // TODO
+ }
+
+ public void opened(final Session session)
+ {
+ // never called
+ }
+
+ public void resumed(final Session session)
+ {
+ // session will not resume
+ }
+
+ public void message(final Session ssn, final MessageTransfer xfr)
+ {
+ // should never be called ... should probably log error
+ }
+
+ public void exception(final Session session, final SessionException exception)
+ {
+ // TODO
+ }
+
+ public void closed(final Session session)
+ {
+ // TODO
+ }
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/federation/BrokerLink.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/federation/BrokerLink.java
new file mode 100644
index 0000000000..fa2fb9ead1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/federation/BrokerLink.java
@@ -0,0 +1,512 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.federation;
+
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ConfiguredObject;
+import org.apache.qpid.server.configuration.ConnectionConfig;
+import org.apache.qpid.server.configuration.ConnectionConfigType;
+import org.apache.qpid.server.configuration.LinkConfig;
+import org.apache.qpid.server.configuration.LinkConfigType;
+import org.apache.qpid.server.transport.ServerSession;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.transport.Binary;
+import org.apache.qpid.transport.Connection;
+import org.apache.qpid.transport.ConnectionException;
+import org.apache.qpid.transport.ConnectionListener;
+import org.apache.qpid.transport.Session;
+import org.apache.qpid.transport.SessionDelegate;
+import org.apache.qpid.transport.TransportException;
+
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
+
+public class BrokerLink implements LinkConfig, ConnectionListener
+{
+
+ private static final int CORE_POOL_SIZE = 4;
+
+ private static final ScheduledThreadPoolExecutor _threadPool =
+ new ScheduledThreadPoolExecutor(CORE_POOL_SIZE);
+
+
+ private final String _transport;
+ private final String _host;
+ private final int _port;
+ private final String _remoteVhost;
+ private final boolean _durable;
+ private final String _authMechanism;
+ private final String _username;
+ private final String _password;
+ private final VirtualHost _virtualHost;
+ private UUID _id;
+ private AtomicBoolean _closing = new AtomicBoolean();
+ private final long _createTime = System.currentTimeMillis();
+ private Connection _qpidConnection;
+ private AtomicReference<Thread> _executor = new AtomicReference<Thread>();
+ private AtomicInteger _bridgeId = new AtomicInteger();
+
+ private final ConcurrentHashMap<Bridge,Bridge> _bridges = new ConcurrentHashMap<Bridge,Bridge>();
+ private final ConcurrentHashMap<Bridge,Bridge> _activeBridges = new ConcurrentHashMap<Bridge,Bridge>();
+ private final ConcurrentLinkedQueue<Bridge> _pendingBridges = new ConcurrentLinkedQueue<Bridge>();
+ private String _remoteFederationTag;
+
+ private ConnectionConfig _connectionConfig;
+ private ConnectionException _exception;
+ private String _lastErrorMessage;
+ private int _retryDelay = 1;
+ private final Runnable _makeConnectionTask = new Runnable()
+ {
+ public void run()
+ {
+ doMakeConnection();
+ }
+ };;
+ ;
+
+ public static enum State
+ {
+ OPERATIONAL,
+ DOWN,
+ ESTABLISHING,
+ DELETED
+ }
+
+
+ private volatile State _state = State.DOWN;
+
+ private static final AtomicReferenceFieldUpdater<BrokerLink, State> _stateUpdater =
+ AtomicReferenceFieldUpdater.newUpdater(BrokerLink.class, State.class, "_state");
+
+ private class ConnectionConfigAdapter implements ConnectionConfig
+ {
+ private long _adapterCreateTime = System.currentTimeMillis();
+ private UUID _id = BrokerLink.this.getConfigStore().createId();
+
+ public VirtualHost getVirtualHost()
+ {
+ return BrokerLink.this.getVirtualHost();
+ }
+
+ public String getAddress()
+ {
+ return _host+":"+_port;
+ }
+
+ public Boolean isIncoming()
+ {
+ return false;
+ }
+
+ public Boolean isSystemConnection()
+ {
+ return true;
+ }
+
+ public Boolean isFederationLink()
+ {
+ return true;
+ }
+
+ public String getAuthId()
+ {
+ return _username;
+ }
+
+ public String getRemoteProcessName()
+ {
+ return null;
+ }
+
+ public Integer getRemotePID()
+ {
+ return null;
+ }
+
+ public Integer getRemoteParentPID()
+ {
+ return null;
+ }
+
+ public ConfigStore getConfigStore()
+ {
+ return getVirtualHost().getConfigStore();
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public ConnectionConfigType getConfigType()
+ {
+ return ConnectionConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return getVirtualHost();
+ }
+
+ public boolean isDurable()
+ {
+ return false;
+ }
+
+ public long getCreateTime()
+ {
+ return _adapterCreateTime;
+ }
+
+ public Boolean isShadow()
+ {
+ return false;
+ }
+
+ public void mgmtClose()
+ {
+ _connectionConfig.mgmtClose();
+ }
+ }
+
+ private class SessionFactory implements Connection.SessionFactory
+ {
+
+ public Session newSession(final Connection conn, final Binary name, final long expiry)
+ {
+ return new ServerSession(conn, new SessionDelegate(), name, expiry, _connectionConfig);
+ }
+ };
+
+
+ public BrokerLink(final VirtualHost virtualHost,
+ final String transport,
+ final String host,
+ final int port,
+ final String remoteVhost,
+ final boolean durable,
+ final String authMechanism, final String username, final String password)
+ {
+ _virtualHost = virtualHost;
+ _transport = transport;
+ _host = host;
+ _port = port;
+ _remoteVhost = remoteVhost;
+ _durable = durable;
+ _authMechanism = authMechanism;
+ _username = username;
+ _password = password;
+ _id = virtualHost.getConfigStore().createId();
+ _qpidConnection = new Connection();
+ _connectionConfig = new ConnectionConfigAdapter();
+ _qpidConnection.addConnectionListener(this);
+
+
+ makeConnection();
+ }
+
+ private final boolean updateState(State expected, State newState)
+ {
+ return _stateUpdater.compareAndSet(this,expected,newState);
+ }
+
+ private void makeConnection()
+ {
+ _threadPool.execute(_makeConnectionTask);
+ }
+
+
+
+ private void doMakeConnection()
+ {
+ if(updateState(State.DOWN, State.ESTABLISHING))
+ {
+ try
+ {
+ _qpidConnection.connect(_host, _port, _remoteVhost, _username, _password, "ssl".equals(_transport), _authMechanism);
+
+ final Map<String,Object> serverProps = _qpidConnection.getServerProperties();
+ _remoteFederationTag = (String) serverProps.get("qpid.federation_tag");
+ if(_remoteFederationTag == null)
+ {
+ _remoteFederationTag = UUID.fromString(_transport+":"+_host+":"+_port).toString();
+ }
+ _qpidConnection.setSessionFactory(new SessionFactory());
+ _qpidConnection.setAuthorizationID(_username == null ? "" : _username);
+
+ updateState(State.ESTABLISHING, State.OPERATIONAL);
+
+ _retryDelay = 1;
+
+ for(Bridge bridge : _bridges.values())
+ {
+ if(_state != State.OPERATIONAL)
+ {
+ break;
+ }
+ addBridge(bridge);
+ }
+
+
+ }
+ catch (TransportException e)
+ {
+ _lastErrorMessage = e.getMessage();
+ if(_retryDelay < 60)
+ {
+ _retryDelay <<= 1;
+ }
+
+ updateState(State.ESTABLISHING, State.DOWN);
+ _activeBridges.clear();
+ scheduleConnectionRetry();
+ }
+ }
+ }
+
+ private void scheduleConnectionRetry()
+ {
+ if(_state != State.DELETED)
+ {
+ _threadPool.schedule(_makeConnectionTask, _retryDelay, TimeUnit.SECONDS);
+ }
+ }
+
+ public VirtualHost getVirtualHost()
+ {
+ return _virtualHost;
+ }
+
+ public String getTransport()
+ {
+ return _transport;
+ }
+
+ public String getHost()
+ {
+ return _host;
+ }
+
+ public int getPort()
+ {
+ return _port;
+ }
+
+ public String getRemoteVhost()
+ {
+ return _remoteVhost;
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public LinkConfigType getConfigType()
+ {
+ return LinkConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return getVirtualHost();
+ }
+
+ public boolean isDurable()
+ {
+ return _durable;
+ }
+
+ public String getAuthMechanism()
+ {
+ return _authMechanism;
+ }
+
+ public String getUsername()
+ {
+ return _username;
+ }
+
+ public String getPassword()
+ {
+ return _password;
+ }
+
+ @Override
+ public boolean equals(final Object o)
+ {
+ if (this == o)
+ {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass())
+ {
+ return false;
+ }
+
+ final BrokerLink that = (BrokerLink) o;
+
+ if (_port != that._port)
+ {
+ return false;
+ }
+ if (_host != null ? !_host.equals(that._host) : that._host != null)
+ {
+ return false;
+ }
+ if (_remoteVhost != null ? !_remoteVhost.equals(that._remoteVhost) : that._remoteVhost != null)
+ {
+ return false;
+ }
+ if (_transport != null ? !_transport.equals(that._transport) : that._transport != null)
+ {
+ return false;
+ }
+
+ return true;
+ }
+
+ @Override
+ public int hashCode()
+ {
+ int result = _transport != null ? _transport.hashCode() : 0;
+ result = 31 * result + (_host != null ? _host.hashCode() : 0);
+ result = 31 * result + _port;
+ result = 31 * result + (_remoteVhost != null ? _remoteVhost.hashCode() : 0);
+ return result;
+ }
+
+ public void close()
+ {
+ if(_closing.compareAndSet(false,true))
+ {
+ // TODO - close connection
+ for(Bridge bridge : _bridges.values())
+ {
+ bridge.close();
+ }
+ _bridges.clear();
+
+ _virtualHost.removeBrokerConnection(this);
+ }
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ public void createBridge(final boolean durable,
+ final boolean dynamic,
+ final boolean srcIsQueue,
+ final boolean srcIsLocal,
+ final String src,
+ final String dest,
+ final String key,
+ final String tag,
+ final String excludes)
+ {
+ if(!_closing.get())
+ {
+ Bridge bridge = new Bridge(this, _bridgeId.incrementAndGet(), durable,dynamic,srcIsQueue,srcIsLocal,src,dest,key,tag,excludes);
+ if(_bridges.putIfAbsent(bridge, bridge) == null)
+ {
+
+ addBridge(bridge);
+ }
+ }
+
+
+ }
+
+ private void addBridge(final Bridge bridge)
+ {
+ getConfigStore().addConfiguredObject(bridge);
+
+ if(_state == State.OPERATIONAL && (_activeBridges.putIfAbsent(bridge,bridge) == null))
+ {
+
+
+ Session session = _qpidConnection.createSession("Bridge("
+ + (bridge.isDurable() ? "durable" : "transient")
+ + "," + (bridge.isDynamic() ? "dynamic" : "static")
+ + "," + (bridge.isQueueBridge() ? "queue" : "exchange")
+ + "," + (bridge.isLocalSource() ? "local-src" : "remote-src")
+ + ",[Source: '" + bridge.getSource() + "']"
+ + ",[Destination: '" + bridge.getDestination() + "']"
+ + ",[Key: '" + bridge.getKey() + "']"
+ + ",[Tag: '" + bridge.getTag() + "']"
+ + ".[Excludes: '" + bridge.getExcludes() + "'])");
+ bridge.setSession(session);
+
+
+ if(_closing.get())
+ {
+ bridge.close();
+ }
+ }
+
+ }
+
+ public void opened(final Connection connection)
+ {
+ // this method not called
+ }
+
+ public void exception(final Connection connection, final ConnectionException exception)
+ {
+ _exception = exception;
+ _lastErrorMessage = exception.getMessage();
+
+ }
+
+ public void closed(final Connection connection)
+ {
+ State currentState = _state;
+ if(currentState != State.DOWN && currentState != State.DELETED && updateState(currentState, State.DOWN))
+ {
+ scheduleConnectionRetry();
+ }
+ }
+
+ public ConfigStore getConfigStore()
+ {
+ return getVirtualHost().getConfigStore();
+ }
+
+ public String getFederationTag()
+ {
+ return getVirtualHost().getFederationTag();
+ }
+
+ public String getRemoteFederationTag()
+ {
+ return _remoteFederationTag;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/ArithmeticExpression.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/ArithmeticExpression.java
new file mode 100644
index 0000000000..221d23ef0d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/ArithmeticExpression.java
@@ -0,0 +1,275 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.qpid.server.filter;
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.queue.Filterable;
+
+/**
+ * An expression which performs an operation on two expression values
+ */
+public abstract class ArithmeticExpression extends BinaryExpression
+{
+
+ protected static final int INTEGER = 1;
+ protected static final int LONG = 2;
+ protected static final int DOUBLE = 3;
+
+ /**
+ * @param left
+ * @param right
+ */
+ public ArithmeticExpression(Expression left, Expression right)
+ {
+ super(left, right);
+ }
+
+ public static Expression createPlus(Expression left, Expression right)
+ {
+ return new ArithmeticExpression(left, right)
+ {
+ protected Object evaluate(Object lvalue, Object rvalue)
+ {
+ if (lvalue instanceof String)
+ {
+ String text = (String) lvalue;
+ String answer = text + rvalue;
+
+ return answer;
+ }
+ else if (lvalue instanceof Number)
+ {
+ return plus((Number) lvalue, asNumber(rvalue));
+ }
+
+ throw new RuntimeException("Cannot call plus operation on: " + lvalue + " and: " + rvalue);
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "+";
+ }
+ };
+ }
+
+ public static Expression createMinus(Expression left, Expression right)
+ {
+ return new ArithmeticExpression(left, right)
+ {
+ protected Object evaluate(Object lvalue, Object rvalue)
+ {
+ if (lvalue instanceof Number)
+ {
+ return minus((Number) lvalue, asNumber(rvalue));
+ }
+
+ throw new RuntimeException("Cannot call minus operation on: " + lvalue + " and: " + rvalue);
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "-";
+ }
+ };
+ }
+
+ public static Expression createMultiply(Expression left, Expression right)
+ {
+ return new ArithmeticExpression(left, right)
+ {
+
+ protected Object evaluate(Object lvalue, Object rvalue)
+ {
+ if (lvalue instanceof Number)
+ {
+ return multiply((Number) lvalue, asNumber(rvalue));
+ }
+
+ throw new RuntimeException("Cannot call multiply operation on: " + lvalue + " and: " + rvalue);
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "*";
+ }
+ };
+ }
+
+ public static Expression createDivide(Expression left, Expression right)
+ {
+ return new ArithmeticExpression(left, right)
+ {
+
+ protected Object evaluate(Object lvalue, Object rvalue)
+ {
+ if (lvalue instanceof Number)
+ {
+ return divide((Number) lvalue, asNumber(rvalue));
+ }
+
+ throw new RuntimeException("Cannot call divide operation on: " + lvalue + " and: " + rvalue);
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "/";
+ }
+ };
+ }
+
+ public static Expression createMod(Expression left, Expression right)
+ {
+ return new ArithmeticExpression(left, right)
+ {
+
+ protected Object evaluate(Object lvalue, Object rvalue)
+ {
+ if (lvalue instanceof Number)
+ {
+ return mod((Number) lvalue, asNumber(rvalue));
+ }
+
+ throw new RuntimeException("Cannot call mod operation on: " + lvalue + " and: " + rvalue);
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "%";
+ }
+ };
+ }
+
+ protected Number plus(Number left, Number right)
+ {
+ switch (numberType(left, right))
+ {
+
+ case INTEGER:
+ return Integer.valueOf(left.intValue() + right.intValue());
+
+ case LONG:
+ return Long.valueOf(left.longValue() + right.longValue());
+
+ default:
+ return Double.valueOf(left.doubleValue() + right.doubleValue());
+ }
+ }
+
+ protected Number minus(Number left, Number right)
+ {
+ switch (numberType(left, right))
+ {
+
+ case INTEGER:
+ return Integer.valueOf(left.intValue() - right.intValue());
+
+ case LONG:
+ return Long.valueOf(left.longValue() - right.longValue());
+
+ default:
+ return Double.valueOf(left.doubleValue() - right.doubleValue());
+ }
+ }
+
+ protected Number multiply(Number left, Number right)
+ {
+ switch (numberType(left, right))
+ {
+
+ case INTEGER:
+ return Integer.valueOf(left.intValue() * right.intValue());
+
+ case LONG:
+ return Long.valueOf(left.longValue() * right.longValue());
+
+ default:
+ return Double.valueOf(left.doubleValue() * right.doubleValue());
+ }
+ }
+
+ protected Number divide(Number left, Number right)
+ {
+ return Double.valueOf(left.doubleValue() / right.doubleValue());
+ }
+
+ protected Number mod(Number left, Number right)
+ {
+ return Double.valueOf(left.doubleValue() % right.doubleValue());
+ }
+
+ private int numberType(Number left, Number right)
+ {
+ if (isDouble(left) || isDouble(right))
+ {
+ return DOUBLE;
+ }
+ else if ((left instanceof Long) || (right instanceof Long))
+ {
+ return LONG;
+ }
+ else
+ {
+ return INTEGER;
+ }
+ }
+
+ private boolean isDouble(Number n)
+ {
+ return (n instanceof Float) || (n instanceof Double);
+ }
+
+ protected Number asNumber(Object value)
+ {
+ if (value instanceof Number)
+ {
+ return (Number) value;
+ }
+ else
+ {
+ throw new RuntimeException("Cannot convert value: " + value + " into a number");
+ }
+ }
+
+ public Object evaluate(Filterable message)
+ {
+ Object lvalue = left.evaluate(message);
+ if (lvalue == null)
+ {
+ return null;
+ }
+
+ Object rvalue = right.evaluate(message);
+ if (rvalue == null)
+ {
+ return null;
+ }
+
+ return evaluate(lvalue, rvalue);
+ }
+
+ /**
+ * @param lvalue
+ * @param rvalue
+ * @return
+ */
+ protected abstract Object evaluate(Object lvalue, Object rvalue);
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BinaryExpression.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BinaryExpression.java
new file mode 100644
index 0000000000..024257bea9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BinaryExpression.java
@@ -0,0 +1,106 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.qpid.server.filter;
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+/**
+ * An expression which performs an operation on two expression values.
+ */
+public abstract class BinaryExpression implements Expression
+{
+ protected Expression left;
+ protected Expression right;
+
+ public BinaryExpression(Expression left, Expression right)
+ {
+ this.left = left;
+ this.right = right;
+ }
+
+ public Expression getLeft()
+ {
+ return left;
+ }
+
+ public Expression getRight()
+ {
+ return right;
+ }
+
+ /**
+ * @see java.lang.Object#toString()
+ */
+ public String toString()
+ {
+ return "(" + left.toString() + " " + getExpressionSymbol() + " " + right.toString() + ")";
+ }
+
+ /**
+ * TODO: more efficient hashCode()
+ *
+ * @see java.lang.Object#hashCode()
+ */
+ public int hashCode()
+ {
+ return toString().hashCode();
+ }
+
+ /**
+ * TODO: more efficient hashCode()
+ *
+ * @see java.lang.Object#equals(java.lang.Object)
+ */
+ public boolean equals(Object o)
+ {
+
+ if ((o == null) || !this.getClass().equals(o.getClass()))
+ {
+ return false;
+ }
+
+ return toString().equals(o.toString());
+
+ }
+
+ /**
+ * Returns the symbol that represents this binary expression. For example, addition is
+ * represented by "+"
+ *
+ * @return
+ */
+ public abstract String getExpressionSymbol();
+
+ /**
+ * @param expression
+ */
+ public void setRight(Expression expression)
+ {
+ right = expression;
+ }
+
+ /**
+ * @param expression
+ */
+ public void setLeft(Expression expression)
+ {
+ left = expression;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BooleanExpression.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BooleanExpression.java
new file mode 100644
index 0000000000..06e8664470
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BooleanExpression.java
@@ -0,0 +1,38 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.qpid.server.filter;
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+import org.apache.qpid.server.queue.Filterable;
+
+/**
+ * A BooleanExpression is an expression that always
+ * produces a Boolean result.
+ */
+public interface BooleanExpression extends Expression
+{
+
+ /**
+ * @param message
+ * @return true if the expression evaluates to Boolean.TRUE.
+ */
+ public boolean matches(Filterable message);
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/ComparisonExpression.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/ComparisonExpression.java
new file mode 100644
index 0000000000..aad9d41174
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/ComparisonExpression.java
@@ -0,0 +1,599 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.filter;
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.regex.Pattern;
+
+import org.apache.qpid.server.queue.Filterable;
+
+/**
+ * A filter performing a comparison of two objects
+ */
+public abstract class ComparisonExpression extends BinaryExpression implements BooleanExpression
+{
+
+ public static BooleanExpression createBetween(Expression value, Expression left, Expression right)
+ {
+ return LogicExpression.createAND(createGreaterThanEqual(value, left), createLessThanEqual(value, right));
+ }
+
+ public static BooleanExpression createNotBetween(Expression value, Expression left, Expression right)
+ {
+ return LogicExpression.createOR(createLessThan(value, left), createGreaterThan(value, right));
+ }
+
+ private static final HashSet<Character> REGEXP_CONTROL_CHARS = new HashSet<Character>();
+
+ static
+ {
+ REGEXP_CONTROL_CHARS.add('.');
+ REGEXP_CONTROL_CHARS.add('\\');
+ REGEXP_CONTROL_CHARS.add('[');
+ REGEXP_CONTROL_CHARS.add(']');
+ REGEXP_CONTROL_CHARS.add('^');
+ REGEXP_CONTROL_CHARS.add('$');
+ REGEXP_CONTROL_CHARS.add('?');
+ REGEXP_CONTROL_CHARS.add('*');
+ REGEXP_CONTROL_CHARS.add('+');
+ REGEXP_CONTROL_CHARS.add('{');
+ REGEXP_CONTROL_CHARS.add('}');
+ REGEXP_CONTROL_CHARS.add('|');
+ REGEXP_CONTROL_CHARS.add('(');
+ REGEXP_CONTROL_CHARS.add(')');
+ REGEXP_CONTROL_CHARS.add(':');
+ REGEXP_CONTROL_CHARS.add('&');
+ REGEXP_CONTROL_CHARS.add('<');
+ REGEXP_CONTROL_CHARS.add('>');
+ REGEXP_CONTROL_CHARS.add('=');
+ REGEXP_CONTROL_CHARS.add('!');
+ }
+
+ static class LikeExpression extends UnaryExpression implements BooleanExpression
+ {
+
+ Pattern likePattern;
+
+ /**
+ * @param right
+ */
+ public LikeExpression(Expression right, String like, int escape)
+ {
+ super(right);
+
+ StringBuffer regexp = new StringBuffer(like.length() * 2);
+ regexp.append("\\A"); // The beginning of the input
+ for (int i = 0; i < like.length(); i++)
+ {
+ char c = like.charAt(i);
+ if (escape == (0xFFFF & c))
+ {
+ i++;
+ if (i >= like.length())
+ {
+ // nothing left to escape...
+ break;
+ }
+
+ char t = like.charAt(i);
+ regexp.append("\\x");
+ regexp.append(Integer.toHexString(0xFFFF & t));
+ }
+ else if (c == '%')
+ {
+ regexp.append(".*?"); // Do a non-greedy match
+ }
+ else if (c == '_')
+ {
+ regexp.append("."); // match one
+ }
+ else if (REGEXP_CONTROL_CHARS.contains(c))
+ {
+ regexp.append("\\x");
+ regexp.append(Integer.toHexString(0xFFFF & c));
+ }
+ else
+ {
+ regexp.append(c);
+ }
+ }
+
+ regexp.append("\\z"); // The end of the input
+
+ likePattern = Pattern.compile(regexp.toString(), Pattern.DOTALL);
+ }
+
+ /**
+ * org.apache.activemq.filter.UnaryExpression#getExpressionSymbol()
+ */
+ public String getExpressionSymbol()
+ {
+ return "LIKE";
+ }
+
+ /**
+ * org.apache.activemq.filter.Expression#evaluate(MessageEvaluationContext)
+ */
+ public Object evaluate(Filterable message)
+ {
+
+ Object rv = this.getRight().evaluate(message);
+
+ if (rv == null)
+ {
+ return null;
+ }
+
+ if (!(rv instanceof String))
+ {
+ return
+ Boolean.FALSE;
+ // throw new RuntimeException("LIKE can only operate on String identifiers. LIKE attemped on: '" + rv.getClass());
+ }
+
+ return likePattern.matcher((String) rv).matches() ? Boolean.TRUE : Boolean.FALSE;
+ }
+
+ public boolean matches(Filterable message)
+ {
+ Object object = evaluate(message);
+
+ return (object != null) && (object == Boolean.TRUE);
+ }
+ }
+
+ public static BooleanExpression createLike(Expression left, String right, String escape)
+ {
+ if ((escape != null) && (escape.length() != 1))
+ {
+ throw new RuntimeException(
+ "The ESCAPE string litteral is invalid. It can only be one character. Litteral used: " + escape);
+ }
+
+ int c = -1;
+ if (escape != null)
+ {
+ c = 0xFFFF & escape.charAt(0);
+ }
+
+ return new LikeExpression(left, right, c);
+ }
+
+ public static BooleanExpression createNotLike(Expression left, String right, String escape)
+ {
+ return UnaryExpression.createNOT(createLike(left, right, escape));
+ }
+
+ public static BooleanExpression createInFilter(Expression left, List elements)
+ {
+
+ if (!(left instanceof PropertyExpression))
+ {
+ throw new RuntimeException("Expected a property for In expression, got: " + left);
+ }
+
+ return UnaryExpression.createInExpression((PropertyExpression) left, elements, false);
+
+ }
+
+ public static BooleanExpression createNotInFilter(Expression left, List elements)
+ {
+
+ if (!(left instanceof PropertyExpression))
+ {
+ throw new RuntimeException("Expected a property for In expression, got: " + left);
+ }
+
+ return UnaryExpression.createInExpression((PropertyExpression) left, elements, true);
+
+ }
+
+ public static BooleanExpression createIsNull(Expression left)
+ {
+ return doCreateEqual(left, ConstantExpression.NULL);
+ }
+
+ public static BooleanExpression createIsNotNull(Expression left)
+ {
+ return UnaryExpression.createNOT(doCreateEqual(left, ConstantExpression.NULL));
+ }
+
+ public static BooleanExpression createNotEqual(Expression left, Expression right)
+ {
+ return UnaryExpression.createNOT(createEqual(left, right));
+ }
+
+ public static BooleanExpression createEqual(Expression left, Expression right)
+ {
+ checkEqualOperand(left);
+ checkEqualOperand(right);
+ checkEqualOperandCompatability(left, right);
+
+ return doCreateEqual(left, right);
+ }
+
+ private static BooleanExpression doCreateEqual(Expression left, Expression right)
+ {
+ return new EqualExpression(left, right);
+ }
+
+ public static BooleanExpression createGreaterThan(final Expression left, final Expression right)
+ {
+ checkLessThanOperand(left);
+ checkLessThanOperand(right);
+
+ return new ComparisonExpression(left, right)
+ {
+ protected boolean asBoolean(int answer)
+ {
+ return answer > 0;
+ }
+
+ public String getExpressionSymbol()
+ {
+ return ">";
+ }
+ };
+ }
+
+ public static BooleanExpression createGreaterThanEqual(final Expression left, final Expression right)
+ {
+ checkLessThanOperand(left);
+ checkLessThanOperand(right);
+
+ return new ComparisonExpression(left, right)
+ {
+ protected boolean asBoolean(int answer)
+ {
+ return answer >= 0;
+ }
+
+ public String getExpressionSymbol()
+ {
+ return ">=";
+ }
+ };
+ }
+
+ public static BooleanExpression createLessThan(final Expression left, final Expression right)
+ {
+ checkLessThanOperand(left);
+ checkLessThanOperand(right);
+
+ return new ComparisonExpression(left, right)
+ {
+
+ protected boolean asBoolean(int answer)
+ {
+ return answer < 0;
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "<";
+ }
+
+ };
+ }
+
+ public static BooleanExpression createLessThanEqual(final Expression left, final Expression right)
+ {
+ checkLessThanOperand(left);
+ checkLessThanOperand(right);
+
+ return new ComparisonExpression(left, right)
+ {
+
+ protected boolean asBoolean(int answer)
+ {
+ return answer <= 0;
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "<=";
+ }
+ };
+ }
+
+ /**
+ * Only Numeric expressions can be used in >, >=, < or <= expressions.s
+ *
+ * @param expr
+ */
+ public static void checkLessThanOperand(Expression expr)
+ {
+ if (expr instanceof ConstantExpression)
+ {
+ Object value = ((ConstantExpression) expr).getValue();
+ if (value instanceof Number)
+ {
+ return;
+ }
+
+ // Else it's boolean or a String..
+ throw new RuntimeException("Value '" + expr + "' cannot be compared.");
+ }
+
+ if (expr instanceof BooleanExpression)
+ {
+ throw new RuntimeException("Value '" + expr + "' cannot be compared.");
+ }
+ }
+
+ /**
+ * Validates that the expression can be used in == or <> expression.
+ * Cannot not be NULL TRUE or FALSE litterals.
+ *
+ * @param expr
+ */
+ public static void checkEqualOperand(Expression expr)
+ {
+ if (expr instanceof ConstantExpression)
+ {
+ Object value = ((ConstantExpression) expr).getValue();
+ if (value == null)
+ {
+ throw new RuntimeException("'" + expr + "' cannot be compared.");
+ }
+ }
+ }
+
+ /**
+ *
+ * @param left
+ * @param right
+ */
+ private static void checkEqualOperandCompatability(Expression left, Expression right)
+ {
+ if ((left instanceof ConstantExpression) && (right instanceof ConstantExpression))
+ {
+ if ((left instanceof BooleanExpression) && !(right instanceof BooleanExpression))
+ {
+ throw new RuntimeException("'" + left + "' cannot be compared with '" + right + "'");
+ }
+ }
+ }
+
+ /**
+ * @param left
+ * @param right
+ */
+ public ComparisonExpression(Expression left, Expression right)
+ {
+ super(left, right);
+ }
+
+ public Object evaluate(Filterable message)
+ {
+ Comparable lv = (Comparable) left.evaluate(message);
+ if (lv == null)
+ {
+ return null;
+ }
+
+ Comparable rv = (Comparable) right.evaluate(message);
+ if (rv == null)
+ {
+ return null;
+ }
+
+ return compare(lv, rv);
+ }
+
+ protected Boolean compare(Comparable lv, Comparable rv)
+ {
+ Class lc = lv.getClass();
+ Class rc = rv.getClass();
+ // If the the objects are not of the same type,
+ // try to convert up to allow the comparison.
+ if (lc != rc)
+ {
+ if (lc == Byte.class)
+ {
+ if (rc == Short.class)
+ {
+ lv = ((Number) lv).shortValue();
+ }
+ else if (rc == Integer.class)
+ {
+ lv = ((Number) lv).intValue();
+ }
+ else if (rc == Long.class)
+ {
+ lv = ((Number) lv).longValue();
+ }
+ else if (rc == Float.class)
+ {
+ lv = ((Number) lv).floatValue();
+ }
+ else if (rc == Double.class)
+ {
+ lv = ((Number) lv).doubleValue();
+ }
+ else
+ {
+ return Boolean.FALSE;
+ }
+ }
+ else if (lc == Short.class)
+ {
+ if (rc == Integer.class)
+ {
+ lv = ((Number) lv).intValue();
+ }
+ else if (rc == Long.class)
+ {
+ lv = ((Number) lv).longValue();
+ }
+ else if (rc == Float.class)
+ {
+ lv = ((Number) lv).floatValue();
+ }
+ else if (rc == Double.class)
+ {
+ lv = ((Number) lv).doubleValue();
+ }
+ else
+ {
+ return Boolean.FALSE;
+ }
+ }
+ else if (lc == Integer.class)
+ {
+ if (rc == Long.class)
+ {
+ lv = ((Number) lv).longValue();
+ }
+ else if (rc == Float.class)
+ {
+ lv = ((Number) lv).floatValue();
+ }
+ else if (rc == Double.class)
+ {
+ lv = ((Number) lv).doubleValue();
+ }
+ else
+ {
+ return Boolean.FALSE;
+ }
+ }
+ else if (lc == Long.class)
+ {
+ if (rc == Integer.class)
+ {
+ rv = ((Number) rv).longValue();
+ }
+ else if (rc == Float.class)
+ {
+ lv = ((Number) lv).floatValue();
+ }
+ else if (rc == Double.class)
+ {
+ lv = ((Number) lv).doubleValue();
+ }
+ else
+ {
+ return Boolean.FALSE;
+ }
+ }
+ else if (lc == Float.class)
+ {
+ if (rc == Integer.class)
+ {
+ rv = ((Number) rv).floatValue();
+ }
+ else if (rc == Long.class)
+ {
+ rv = ((Number) rv).floatValue();
+ }
+ else if (rc == Double.class)
+ {
+ lv = ((Number) lv).doubleValue();
+ }
+ else
+ {
+ return Boolean.FALSE;
+ }
+ }
+ else if (lc == Double.class)
+ {
+ if (rc == Integer.class)
+ {
+ rv = ((Number) rv).doubleValue();
+ }
+ else if (rc == Long.class)
+ {
+ rv = ((Number) rv).doubleValue();
+ }
+ else if (rc == Float.class)
+ {
+ rv = ((Number) rv).doubleValue();
+ }
+ else
+ {
+ return Boolean.FALSE;
+ }
+ }
+ else
+ {
+ return Boolean.FALSE;
+ }
+ }
+
+ return asBoolean(lv.compareTo(rv)) ? Boolean.TRUE : Boolean.FALSE;
+ }
+
+ protected abstract boolean asBoolean(int answer);
+
+ public boolean matches(Filterable message)
+ {
+ Object object = evaluate(message);
+
+ return (object != null) && (object == Boolean.TRUE);
+ }
+
+ private static class EqualExpression extends ComparisonExpression
+ {
+ public EqualExpression(final Expression left, final Expression right)
+ {
+ super(left, right);
+ }
+
+ public Object evaluate(Filterable message)
+ {
+ Object lv = left.evaluate(message);
+ Object rv = right.evaluate(message);
+
+ // Iff one of the values is null
+ if ((lv == null) ^ (rv == null))
+ {
+ return Boolean.FALSE;
+ }
+
+ if ((lv == rv) || lv.equals(rv))
+ {
+ return Boolean.TRUE;
+ }
+
+ if ((lv instanceof Comparable) && (rv instanceof Comparable))
+ {
+ return compare((Comparable) lv, (Comparable) rv);
+ }
+
+ return Boolean.FALSE;
+ }
+
+ protected boolean asBoolean(int answer)
+ {
+ return answer == 0;
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "=";
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/ConstantExpression.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/ConstantExpression.java
new file mode 100644
index 0000000000..5cc9ca8ef2
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/ConstantExpression.java
@@ -0,0 +1,209 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.filter;
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+import java.math.BigDecimal;
+
+import org.apache.qpid.server.queue.Filterable;
+
+/**
+ * Represents a constant expression
+ */
+public class ConstantExpression implements Expression
+{
+
+ static class BooleanConstantExpression extends ConstantExpression implements BooleanExpression
+ {
+ public BooleanConstantExpression(Object value)
+ {
+ super(value);
+ }
+
+ public boolean matches(Filterable message)
+ {
+ Object object = evaluate(message);
+
+ return (object != null) && (object == Boolean.TRUE);
+ }
+ }
+
+ public static final BooleanConstantExpression NULL = new BooleanConstantExpression(null);
+ public static final BooleanConstantExpression TRUE = new BooleanConstantExpression(Boolean.TRUE);
+ public static final BooleanConstantExpression FALSE = new BooleanConstantExpression(Boolean.FALSE);
+
+ private Object value;
+
+ public static ConstantExpression createFromDecimal(String text)
+ {
+
+ // Strip off the 'l' or 'L' if needed.
+ if (text.endsWith("l") || text.endsWith("L"))
+ {
+ text = text.substring(0, text.length() - 1);
+ }
+
+ Number value;
+ try
+ {
+ value = new Long(text);
+ }
+ catch (NumberFormatException e)
+ {
+ // The number may be too big to fit in a long.
+ value = new BigDecimal(text);
+ }
+
+ long l = value.longValue();
+ if ((Integer.MIN_VALUE <= l) && (l <= Integer.MAX_VALUE))
+ {
+ value = value.intValue();
+ }
+
+ return new ConstantExpression(value);
+ }
+
+ public static ConstantExpression createFromHex(String text)
+ {
+ Number value = Long.parseLong(text.substring(2), 16);
+ long l = value.longValue();
+ if ((Integer.MIN_VALUE <= l) && (l <= Integer.MAX_VALUE))
+ {
+ value = value.intValue();
+ }
+
+ return new ConstantExpression(value);
+ }
+
+ public static ConstantExpression createFromOctal(String text)
+ {
+ Number value = Long.parseLong(text, 8);
+ long l = value.longValue();
+ if ((Integer.MIN_VALUE <= l) && (l <= Integer.MAX_VALUE))
+ {
+ value = value.intValue();
+ }
+
+ return new ConstantExpression(value);
+ }
+
+ public static ConstantExpression createFloat(String text)
+ {
+ Number value = new Double(text);
+
+ return new ConstantExpression(value);
+ }
+
+ public ConstantExpression(Object value)
+ {
+ this.value = value;
+ }
+
+ public Object evaluate(Filterable message)
+ {
+ return value;
+ }
+
+ public Object getValue()
+ {
+ return value;
+ }
+
+ /**
+ * @see java.lang.Object#toString()
+ */
+ public String toString()
+ {
+ if (value == null)
+ {
+ return "NULL";
+ }
+
+ if (value instanceof Boolean)
+ {
+ return ((Boolean) value) ? "TRUE" : "FALSE";
+ }
+
+ if (value instanceof String)
+ {
+ return encodeString((String) value);
+ }
+
+ return value.toString();
+ }
+
+ /**
+ * TODO: more efficient hashCode()
+ *
+ * @see java.lang.Object#hashCode()
+ */
+ public int hashCode()
+ {
+ return toString().hashCode();
+ }
+
+ /**
+ * TODO: more efficient hashCode()
+ *
+ * @see java.lang.Object#equals(java.lang.Object)
+ */
+ public boolean equals(Object o)
+ {
+
+ if ((o == null) || !this.getClass().equals(o.getClass()))
+ {
+ return false;
+ }
+
+ return toString().equals(o.toString());
+
+ }
+
+ /**
+ * Encodes the value of string so that it looks like it would look like
+ * when it was provided in a selector.
+ *
+ * @param s
+ * @return
+ */
+ public static String encodeString(String s)
+ {
+ StringBuffer b = new StringBuffer();
+ b.append('\'');
+ for (int i = 0; i < s.length(); i++)
+ {
+ char c = s.charAt(i);
+ if (c == '\'')
+ {
+ b.append(c);
+ }
+
+ b.append(c);
+ }
+
+ b.append('\'');
+
+ return b.toString();
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/Expression.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/Expression.java
new file mode 100644
index 0000000000..97e9915271
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/Expression.java
@@ -0,0 +1,36 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.qpid.server.filter;
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+import org.apache.qpid.server.queue.Filterable;
+
+/**
+ * Represents an expression
+ */
+public interface Expression
+{
+
+ /**
+ * @return the value of this expression
+ */
+ public Object evaluate(Filterable message);
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/FilterManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/FilterManager.java
new file mode 100644
index 0000000000..b5e282038b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/FilterManager.java
@@ -0,0 +1,37 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.filter;
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+import org.apache.qpid.server.queue.Filterable;
+
+public interface FilterManager
+{
+ void add(MessageFilter filter);
+
+ void remove(MessageFilter filter);
+
+ boolean allAllow(Filterable msg);
+
+ boolean hasFilters();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/FilterManagerFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/FilterManagerFactory.java
new file mode 100644
index 0000000000..dac517150a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/FilterManagerFactory.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.filter;
+
+import java.util.Map;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.common.AMQPFilterTypes;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.log4j.Logger;
+
+
+public class FilterManagerFactory
+{
+
+ private final static Logger _logger = Logger.getLogger(FilterManagerFactory.class);
+
+ //fixme move to a common class so it can be refered to from client code.
+
+ public static FilterManager createManager(FieldTable filters) throws AMQException
+ {
+ FilterManager manager = null;
+
+ if (filters != null)
+ {
+
+
+
+ if(filters.containsKey(AMQPFilterTypes.JMS_SELECTOR.getValue()))
+ {
+ String selector = filters.getString(AMQPFilterTypes.JMS_SELECTOR.getValue());
+
+ if (selector != null && !selector.equals(""))
+ {
+ manager = new SimpleFilterManager();
+ manager.add(new JMSSelectorFilter(selector));
+ }
+
+ }
+
+
+ }
+ else
+ {
+ _logger.debug("No Filters found.");
+ }
+
+
+ return manager;
+
+ }
+
+ public static FilterManager createManager(Map<String,Object> map) throws AMQException
+ {
+ return createManager(FieldTable.convertToFieldTable(map));
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java
new file mode 100644
index 0000000000..f32de03841
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.filter;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQInvalidArgumentException;
+import org.apache.qpid.server.filter.jms.selector.SelectorParser;
+import org.apache.qpid.server.queue.Filterable;
+
+
+public class JMSSelectorFilter implements MessageFilter
+{
+ private final static Logger _logger = org.apache.log4j.Logger.getLogger(JMSSelectorFilter.class);
+
+ private String _selector;
+ private BooleanExpression _matcher;
+
+ public JMSSelectorFilter(String selector) throws AMQInvalidArgumentException
+ {
+ _selector = selector;
+ _matcher = new SelectorParser().parse(selector);
+ }
+
+ public boolean matches(Filterable message)
+ {
+ boolean match = _matcher.matches(message);
+ if(_logger.isDebugEnabled())
+ {
+ _logger.debug(message + " match(" + match + ") selector(" + System.identityHashCode(_selector) + "):" + _selector);
+ }
+ return match;
+ }
+
+ public String getSelector()
+ {
+ return _selector;
+ }
+
+ @Override
+ public String toString()
+ {
+ return "JMSSelector("+_selector+")";
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/LogicExpression.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/LogicExpression.java
new file mode 100644
index 0000000000..fdba184da4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/LogicExpression.java
@@ -0,0 +1,120 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.qpid.server.filter;
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+import org.apache.qpid.server.queue.Filterable;
+
+/**
+ * A filter performing a comparison of two objects
+ */
+public abstract class LogicExpression extends BinaryExpression implements BooleanExpression
+{
+
+ public static BooleanExpression createOR(BooleanExpression lvalue, BooleanExpression rvalue)
+ {
+ return new OrExpression(lvalue, rvalue);
+ }
+
+ public static BooleanExpression createAND(BooleanExpression lvalue, BooleanExpression rvalue)
+ {
+ return new AndExpression(lvalue, rvalue);
+ }
+
+ /**
+ * @param left
+ * @param right
+ */
+ public LogicExpression(BooleanExpression left, BooleanExpression right)
+ {
+ super(left, right);
+ }
+
+ public abstract Object evaluate(Filterable message);
+
+ public boolean matches(Filterable message)
+ {
+ Object object = evaluate(message);
+
+ return (object != null) && (object == Boolean.TRUE);
+ }
+
+ private static class OrExpression extends LogicExpression
+ {
+ public OrExpression(final BooleanExpression lvalue, final BooleanExpression rvalue)
+ {
+ super(lvalue, rvalue);
+ }
+
+ public Object evaluate(Filterable message)
+ {
+
+ Boolean lv = (Boolean) left.evaluate(message);
+ // Can we do an OR shortcut??
+ if ((lv != null) && lv.booleanValue())
+ {
+ return Boolean.TRUE;
+ }
+
+ Boolean rv = (Boolean) right.evaluate(message);
+
+ return (rv == null) ? null : rv;
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "OR";
+ }
+ }
+
+ private static class AndExpression extends LogicExpression
+ {
+ public AndExpression(final BooleanExpression lvalue, final BooleanExpression rvalue)
+ {
+ super(lvalue, rvalue);
+ }
+
+ public Object evaluate(Filterable message)
+ {
+
+ Boolean lv = (Boolean) left.evaluate(message);
+
+ // Can we do an AND shortcut??
+ if (lv == null)
+ {
+ return null;
+ }
+
+ if (!lv.booleanValue())
+ {
+ return Boolean.FALSE;
+ }
+
+ Boolean rv = (Boolean) right.evaluate(message);
+
+ return (rv == null) ? null : rv;
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "AND";
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/MessageFilter.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/MessageFilter.java
new file mode 100644
index 0000000000..f5416af09a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/MessageFilter.java
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.filter;
+
+import org.apache.qpid.server.queue.Filterable;
+
+public interface MessageFilter
+{
+ boolean matches(Filterable message);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/NoConsumerFilter.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/NoConsumerFilter.java
new file mode 100644
index 0000000000..65ddf19fc4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/NoConsumerFilter.java
@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.filter;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.queue.Filterable;
+
+public class NoConsumerFilter implements MessageFilter
+{
+ private final static Logger _logger = org.apache.log4j.Logger.getLogger(NoConsumerFilter.class);
+
+
+ public NoConsumerFilter() throws AMQException
+ {
+ _logger.info("Created NoConsumerFilter");
+ }
+
+ public boolean matches(Filterable message)
+ {
+ return true;
+ }
+
+ @Override
+ public String toString()
+ {
+ return "NoConsumer";
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/PropertyExpression.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/PropertyExpression.java
new file mode 100644
index 0000000000..11fdeae2b1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/PropertyExpression.java
@@ -0,0 +1,235 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.filter;
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+import java.util.HashMap;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.CommonContentHeaderProperties;
+import org.apache.qpid.server.queue.Filterable;
+
+/**
+ * Represents a property expression
+ */
+public class PropertyExpression implements Expression
+{
+ // Constants - defined the same as JMS
+ private static final int NON_PERSISTENT = 1;
+ private static final int PERSISTENT = 2;
+ private static final int DEFAULT_PRIORITY = 4;
+
+ private static final Logger _logger = org.apache.log4j.Logger.getLogger(PropertyExpression.class);
+
+ private static final HashMap<String, Expression> JMS_PROPERTY_EXPRESSIONS = new HashMap<String, Expression>();
+
+ {
+ JMS_PROPERTY_EXPRESSIONS.put("JMSDestination", new Expression()
+ {
+ public Object evaluate(Filterable message)
+ {
+ //TODO
+ return null;
+ }
+ });
+ JMS_PROPERTY_EXPRESSIONS.put("JMSReplyTo", new ReplyToExpression());
+
+ JMS_PROPERTY_EXPRESSIONS.put("JMSType", new TypeExpression());
+
+ JMS_PROPERTY_EXPRESSIONS.put("JMSDeliveryMode", new DeliveryModeExpression());
+
+ JMS_PROPERTY_EXPRESSIONS.put("JMSPriority", new PriorityExpression());
+
+ JMS_PROPERTY_EXPRESSIONS.put("JMSMessageID", new MessageIDExpression());
+
+ JMS_PROPERTY_EXPRESSIONS.put("AMQMessageID", new MessageIDExpression());
+
+ JMS_PROPERTY_EXPRESSIONS.put("JMSTimestamp", new TimestampExpression());
+
+ JMS_PROPERTY_EXPRESSIONS.put("JMSCorrelationID", new CorrelationIdExpression());
+
+ JMS_PROPERTY_EXPRESSIONS.put("JMSExpiration", new ExpirationExpression());
+
+ JMS_PROPERTY_EXPRESSIONS.put("JMSRedelivered", new Expression()
+ {
+ public Object evaluate(Filterable message)
+ {
+ return message.isRedelivered();
+ }
+ });
+ }
+
+ private final String name;
+ private final Expression jmsPropertyExpression;
+
+ public boolean outerTest()
+ {
+ return false;
+ }
+
+ public PropertyExpression(String name)
+ {
+ this.name = name;
+
+
+
+ jmsPropertyExpression = (Expression) JMS_PROPERTY_EXPRESSIONS.get(name);
+ }
+
+ public Object evaluate(Filterable message)
+ {
+
+ if (jmsPropertyExpression != null)
+ {
+ return jmsPropertyExpression.evaluate(message);
+ }
+ else
+ {
+ return message.getMessageHeader().getHeader(name);
+ }
+ }
+
+ public String getName()
+ {
+ return name;
+ }
+
+ /**
+ * @see java.lang.Object#toString()
+ */
+ public String toString()
+ {
+ return name;
+ }
+
+ /**
+ * @see java.lang.Object#hashCode()
+ */
+ public int hashCode()
+ {
+ return name.hashCode();
+ }
+
+ /**
+ * @see java.lang.Object#equals(java.lang.Object)
+ */
+ public boolean equals(Object o)
+ {
+
+ if ((o == null) || !this.getClass().equals(o.getClass()))
+ {
+ return false;
+ }
+
+ return name.equals(((PropertyExpression) o).name);
+
+ }
+
+ private static class ReplyToExpression implements Expression
+ {
+ public Object evaluate(Filterable message)
+ {
+ String replyTo = message.getMessageHeader().getReplyTo();
+ return replyTo;
+ }
+
+ }
+
+ private static class TypeExpression implements Expression
+ {
+ public Object evaluate(Filterable message)
+ {
+
+ String type = message.getMessageHeader().getType();
+ return type;
+
+ }
+ }
+
+ private static class DeliveryModeExpression implements Expression
+ {
+ public Object evaluate(Filterable message)
+ {
+ int mode = message.isPersistent() ? PERSISTENT : NON_PERSISTENT;
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("JMSDeliveryMode is :" + mode);
+ }
+
+ return mode;
+ }
+ }
+
+ private static class PriorityExpression implements Expression
+ {
+ public Object evaluate(Filterable message)
+ {
+ byte priority = message.getMessageHeader().getPriority();
+ return (int) priority;
+ }
+ }
+
+ private static class MessageIDExpression implements Expression
+ {
+ public Object evaluate(Filterable message)
+ {
+
+ String messageId = message.getMessageHeader().getMessageId();
+
+ return messageId;
+
+ }
+ }
+
+ private static class TimestampExpression implements Expression
+ {
+ public Object evaluate(Filterable message)
+ {
+ long timestamp = message.getMessageHeader().getTimestamp();
+ return timestamp;
+ }
+ }
+
+ private static class CorrelationIdExpression implements Expression
+ {
+ public Object evaluate(Filterable message)
+ {
+
+ String correlationId = message.getMessageHeader().getCorrelationId();
+
+ return correlationId;
+ }
+ }
+
+ private static class ExpirationExpression implements Expression
+ {
+ public Object evaluate(Filterable message)
+ {
+ long expiration = message.getMessageHeader().getExpiration();
+ return expiration;
+
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/SimpleFilterManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/SimpleFilterManager.java
new file mode 100644
index 0000000000..c563569cb4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/SimpleFilterManager.java
@@ -0,0 +1,94 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.filter;
+
+import java.util.concurrent.ConcurrentLinkedQueue;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.queue.Filterable;
+
+public class SimpleFilterManager implements FilterManager
+{
+ private final Logger _logger = Logger.getLogger(SimpleFilterManager.class);
+
+ private final ConcurrentLinkedQueue<MessageFilter> _filters;
+ private String _toString = "";
+
+ public SimpleFilterManager()
+ {
+ _logger.debug("Creating SimpleFilterManager");
+ _filters = new ConcurrentLinkedQueue<MessageFilter>();
+ }
+
+ public void add(MessageFilter filter)
+ {
+ _filters.add(filter);
+ updateStringValue();
+ }
+
+ public void remove(MessageFilter filter)
+ {
+ _filters.remove(filter);
+ updateStringValue();
+ }
+
+ public boolean allAllow(Filterable msg)
+ {
+ for (MessageFilter filter : _filters)
+ {
+ if (!filter.matches(msg))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public boolean hasFilters()
+ {
+ return !_filters.isEmpty();
+ }
+
+
+ @Override
+ public String toString()
+ {
+ return _toString;
+ }
+
+ private void updateStringValue()
+ {
+ StringBuilder toString = new StringBuilder();
+ for (MessageFilter filter : _filters)
+ {
+ toString.append(filter.toString());
+ toString.append(",");
+ }
+
+ if (_filters.size() > 0)
+ {
+ //Remove the last ','
+ toString.deleteCharAt(toString.length()-1);
+ }
+ _toString = toString.toString();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/UnaryExpression.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/UnaryExpression.java
new file mode 100644
index 0000000000..557af95001
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/UnaryExpression.java
@@ -0,0 +1,362 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.filter;
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+import java.math.BigDecimal;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.queue.Filterable;
+
+/**
+ * An expression which performs an operation on two expression values
+ */
+public abstract class UnaryExpression implements Expression
+{
+
+ private static final BigDecimal BD_LONG_MIN_VALUE = BigDecimal.valueOf(Long.MIN_VALUE);
+ protected Expression right;
+
+ public static Expression createNegate(Expression left)
+ {
+ return new NegativeExpression(left);
+ }
+
+ public static BooleanExpression createInExpression(PropertyExpression right, List elements, final boolean not)
+ {
+
+ // Use a HashSet if there are many elements.
+ Collection t;
+ if (elements.size() == 0)
+ {
+ t = null;
+ }
+ else if (elements.size() < 5)
+ {
+ t = elements;
+ }
+ else
+ {
+ t = new HashSet(elements);
+ }
+
+ final Collection inList = t;
+
+ return new InExpression(right, inList, not);
+ }
+
+ abstract static class BooleanUnaryExpression extends UnaryExpression implements BooleanExpression
+ {
+ public BooleanUnaryExpression(Expression left)
+ {
+ super(left);
+ }
+
+ public boolean matches(Filterable message)
+ {
+ Object object = evaluate(message);
+
+ return (object != null) && (object == Boolean.TRUE);
+ }
+ }
+ ;
+
+ public static<E extends Exception> BooleanExpression createNOT(BooleanExpression left)
+ {
+ return new NotExpression(left);
+ }
+
+ public static BooleanExpression createXPath(final String xpath)
+ {
+ return new XPathExpression(xpath);
+ }
+
+ public static BooleanExpression createXQuery(final String xpath)
+ {
+ return new XQueryExpression(xpath);
+ }
+
+ public static<E extends Exception> BooleanExpression createBooleanCast(Expression left)
+ {
+ return new BooleanCastExpression(left);
+ }
+
+ private static Number negate(Number left)
+ {
+ Class clazz = left.getClass();
+ if (clazz == Integer.class)
+ {
+ return -left.intValue();
+ }
+ else if (clazz == Long.class)
+ {
+ return -left.longValue();
+ }
+ else if (clazz == Float.class)
+ {
+ return -left.floatValue();
+ }
+ else if (clazz == Double.class)
+ {
+ return -left.doubleValue();
+ }
+ else if (clazz == BigDecimal.class)
+ {
+ // We ussually get a big deciamal when we have Long.MIN_VALUE constant in the
+ // Selector. Long.MIN_VALUE is too big to store in a Long as a positive so we store it
+ // as a Big decimal. But it gets Negated right away.. to here we try to covert it back
+ // to a Long.
+ BigDecimal bd = (BigDecimal) left;
+ bd = bd.negate();
+
+ if (BD_LONG_MIN_VALUE.compareTo(bd) == 0)
+ {
+ return Long.MIN_VALUE;
+ }
+
+ return bd;
+ }
+ else
+ {
+ throw new RuntimeException("Don't know how to negate: " + left);
+ }
+ }
+
+ public UnaryExpression(Expression left)
+ {
+ this.right = left;
+ }
+
+ public Expression getRight()
+ {
+ return right;
+ }
+
+ public void setRight(Expression expression)
+ {
+ right = expression;
+ }
+
+ /**
+ * @see java.lang.Object#toString()
+ */
+ public String toString()
+ {
+ return "(" + getExpressionSymbol() + " " + right.toString() + ")";
+ }
+
+ /**
+ * TODO: more efficient hashCode()
+ *
+ * @see java.lang.Object#hashCode()
+ */
+ public int hashCode()
+ {
+ return toString().hashCode();
+ }
+
+ /**
+ * TODO: more efficient hashCode()
+ *
+ * @see java.lang.Object#equals(java.lang.Object)
+ */
+ public boolean equals(Object o)
+ {
+ return ((o != null) && this.getClass().equals(o.getClass())) && toString().equals(o.toString());
+ }
+
+ /**
+ * Returns the symbol that represents this binary expression. For example, addition is
+ * represented by "+"
+ *
+ * @return
+ */
+ public abstract String getExpressionSymbol();
+
+ private static class NegativeExpression extends UnaryExpression
+ {
+ public NegativeExpression(final Expression left)
+ {
+ super(left);
+ }
+
+ public Object evaluate(Filterable message)
+ {
+ Object rvalue = right.evaluate(message);
+ if (rvalue == null)
+ {
+ return null;
+ }
+
+ if (rvalue instanceof Number)
+ {
+ return negate((Number) rvalue);
+ }
+
+ return null;
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "-";
+ }
+ }
+
+ private static class InExpression extends BooleanUnaryExpression
+ {
+ private final Collection _inList;
+ private final boolean _not;
+
+ public InExpression(final PropertyExpression right, final Collection inList, final boolean not)
+ {
+ super(right);
+ _inList = inList;
+ _not = not;
+ }
+
+ public Object evaluate(Filterable message)
+ {
+
+ Object rvalue = right.evaluate(message);
+ if (rvalue == null)
+ {
+ return null;
+ }
+
+ if (rvalue.getClass() != String.class)
+ {
+ return null;
+ }
+
+ if (((_inList != null) && _inList.contains(rvalue)) ^ _not)
+ {
+ return Boolean.TRUE;
+ }
+ else
+ {
+ return Boolean.FALSE;
+ }
+
+ }
+
+ public String toString()
+ {
+ StringBuffer answer = new StringBuffer();
+ answer.append(right);
+ answer.append(" ");
+ answer.append(getExpressionSymbol());
+ answer.append(" ( ");
+
+ int count = 0;
+ for (Iterator i = _inList.iterator(); i.hasNext();)
+ {
+ Object o = (Object) i.next();
+ if (count != 0)
+ {
+ answer.append(", ");
+ }
+
+ answer.append(o);
+ count++;
+ }
+
+ answer.append(" )");
+
+ return answer.toString();
+ }
+
+ public String getExpressionSymbol()
+ {
+ if (_not)
+ {
+ return "NOT IN";
+ }
+ else
+ {
+ return "IN";
+ }
+ }
+ }
+
+ private static class NotExpression extends BooleanUnaryExpression
+ {
+ public NotExpression(final BooleanExpression left)
+ {
+ super(left);
+ }
+
+ public Object evaluate(Filterable message)
+ {
+ Boolean lvalue = (Boolean) right.evaluate(message);
+ if (lvalue == null)
+ {
+ return null;
+ }
+
+ return lvalue.booleanValue() ? Boolean.FALSE : Boolean.TRUE;
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "NOT";
+ }
+ }
+
+ private static class BooleanCastExpression extends BooleanUnaryExpression
+ {
+ public BooleanCastExpression(final Expression left)
+ {
+ super(left);
+ }
+
+ public Object evaluate(Filterable message)
+ {
+ Object rvalue = right.evaluate(message);
+ if (rvalue == null)
+ {
+ return null;
+ }
+
+ if (!rvalue.getClass().equals(Boolean.class))
+ {
+ return Boolean.FALSE;
+ }
+
+ return ((Boolean) rvalue).booleanValue() ? Boolean.TRUE : Boolean.FALSE;
+ }
+
+ public String toString()
+ {
+ return right.toString();
+ }
+
+ public String getExpressionSymbol()
+ {
+ return "";
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/XPathExpression.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/XPathExpression.java
new file mode 100644
index 0000000000..aa35cb5a76
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/XPathExpression.java
@@ -0,0 +1,126 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.qpid.server.filter;
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.queue.Filterable;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+/**
+ * Used to evaluate an XPath Expression in a JMS selector.
+ */
+public final class XPathExpression implements BooleanExpression {
+
+ private static final Logger log = Logger.getLogger(XPathExpression.class);
+ private static final String EVALUATOR_SYSTEM_PROPERTY = "org.apache.qpid.server.filter.XPathEvaluatorClassName";
+ private static final String DEFAULT_EVALUATOR_CLASS_NAME=XalanXPathEvaluator.class.getName();
+
+ private static final Constructor EVALUATOR_CONSTRUCTOR;
+
+ static {
+ String cn = System.getProperty(EVALUATOR_SYSTEM_PROPERTY, DEFAULT_EVALUATOR_CLASS_NAME);
+ Constructor m = null;
+ try {
+ try {
+ m = getXPathEvaluatorConstructor(cn);
+ } catch (Throwable e) {
+ log.warn("Invalid "+XPathEvaluator.class.getName()+" implementation: "+cn+", reason: "+e,e);
+ cn = DEFAULT_EVALUATOR_CLASS_NAME;
+ try {
+ m = getXPathEvaluatorConstructor(cn);
+ } catch (Throwable e2) {
+ log.error("Default XPath evaluator could not be loaded",e);
+ }
+ }
+ } finally {
+ EVALUATOR_CONSTRUCTOR = m;
+ }
+ }
+
+ private static Constructor getXPathEvaluatorConstructor(String cn) throws ClassNotFoundException, SecurityException, NoSuchMethodException {
+ Class c = XPathExpression.class.getClassLoader().loadClass(cn);
+ if( !XPathEvaluator.class.isAssignableFrom(c) ) {
+ throw new ClassCastException(""+c+" is not an instance of "+XPathEvaluator.class);
+ }
+ return c.getConstructor(new Class[]{String.class});
+ }
+
+ private final String xpath;
+ private final XPathEvaluator evaluator;
+
+ static public interface XPathEvaluator {
+ public boolean evaluate(Filterable message);
+ }
+
+ XPathExpression(String xpath) {
+ this.xpath = xpath;
+ this.evaluator = createEvaluator(xpath);
+ }
+
+ private XPathEvaluator createEvaluator(String xpath2) {
+ try {
+ return (XPathEvaluator)EVALUATOR_CONSTRUCTOR.newInstance(new Object[]{xpath});
+ } catch (InvocationTargetException e) {
+ Throwable cause = e.getCause();
+ if( cause instanceof RuntimeException ) {
+ throw (RuntimeException)cause;
+ }
+ throw new RuntimeException("Invalid XPath Expression: "+xpath+" reason: "+e.getMessage(), e);
+ } catch (Throwable e) {
+ throw new RuntimeException("Invalid XPath Expression: "+xpath+" reason: "+e.getMessage(), e);
+ }
+ }
+
+ public Object evaluate(Filterable message) {
+// try {
+//FIXME this is flow to disk work
+// if( message.isDropped() )
+// return null;
+ return evaluator.evaluate(message) ? Boolean.TRUE : Boolean.FALSE;
+// } catch (IOException e) {
+//
+// JMSException exception = new JMSException(e.getMessage());
+// exception.initCause(e);
+// throw exception;
+//
+// }
+
+ }
+
+ public String toString() {
+ return "XPATH "+ConstantExpression.encodeString(xpath);
+ }
+
+ /**
+ * @param message
+ * @return true if the expression evaluates to Boolean.TRUE.
+ * @throws AMQException
+ */
+ public boolean matches(Filterable message)
+ {
+ Object object = evaluate(message);
+ return object!=null && object==Boolean.TRUE;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/XQueryExpression.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/XQueryExpression.java
new file mode 100644
index 0000000000..ae22f17413
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/XQueryExpression.java
@@ -0,0 +1,57 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.qpid.server.filter;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.queue.Filterable;
+
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+/**
+ * Used to evaluate an XQuery Expression in a JMS selector.
+ */
+public final class XQueryExpression implements BooleanExpression {
+ private final String xpath;
+
+ XQueryExpression(String xpath) {
+ super();
+ this.xpath = xpath;
+ }
+
+ public Object evaluate(Filterable message) {
+ return Boolean.FALSE;
+ }
+
+ public String toString() {
+ return "XQUERY "+ConstantExpression.encodeString(xpath);
+ }
+
+ /**
+ * @param message
+ * @return true if the expression evaluates to Boolean.TRUE.
+ * @throws AMQException
+ */
+ public boolean matches(Filterable message)
+ {
+ Object object = evaluate(message);
+ return object!=null && object==Boolean.TRUE;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/XalanXPathEvaluator.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/XalanXPathEvaluator.java
new file mode 100644
index 0000000000..f83eb63ac5
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/XalanXPathEvaluator.java
@@ -0,0 +1,101 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.qpid.server.filter;
+//
+// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
+//
+
+import java.io.ByteArrayInputStream;
+import java.io.StringReader;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+
+import org.apache.qpid.server.queue.Filterable;
+import org.apache.xpath.CachedXPathAPI;
+import org.w3c.dom.Document;
+import org.w3c.dom.traversal.NodeIterator;
+import org.xml.sax.InputSource;
+
+public class XalanXPathEvaluator implements XPathExpression.XPathEvaluator {
+
+ private final String xpath;
+
+ public XalanXPathEvaluator(String xpath) {
+ this.xpath = xpath;
+ }
+
+ public boolean evaluate(Filterable m)
+ {
+ // TODO - we would have to check the content type and then evaluate the content
+ // here... is this really a feature we wish to implement? - RobG
+ /*
+
+ if( m instanceof TextMessage ) {
+ String text = ((TextMessage)m).getText();
+ return evaluate(text);
+ } else if ( m instanceof BytesMessage ) {
+ BytesMessage bm = (BytesMessage) m;
+ byte data[] = new byte[(int) bm.getBodyLength()];
+ bm.readBytes(data);
+ return evaluate(data);
+ }
+ */
+ return false;
+
+ }
+
+ private boolean evaluate(byte[] data) {
+ try {
+
+ InputSource inputSource = new InputSource(new ByteArrayInputStream(data));
+
+ DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+ factory.setNamespaceAware(true);
+ DocumentBuilder dbuilder = factory.newDocumentBuilder();
+ Document doc = dbuilder.parse(inputSource);
+
+ CachedXPathAPI cachedXPathAPI = new CachedXPathAPI();
+ NodeIterator iterator = cachedXPathAPI.selectNodeIterator(doc,xpath);
+ return iterator.nextNode()!=null;
+
+ } catch (Throwable e) {
+ return false;
+ }
+ }
+
+ private boolean evaluate(String text) {
+ try {
+ InputSource inputSource = new InputSource(new StringReader(text));
+
+ DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+ factory.setNamespaceAware(true);
+ DocumentBuilder dbuilder = factory.newDocumentBuilder();
+ Document doc = dbuilder.parse(inputSource);
+
+ // We should associated the cachedXPathAPI object with the message being evaluated
+ // since that should speedup subsequent xpath expressions.
+ CachedXPathAPI cachedXPathAPI = new CachedXPathAPI();
+ NodeIterator iterator = cachedXPathAPI.selectNodeIterator(doc,xpath);
+ return iterator.nextNode()!=null;
+ } catch (Throwable e) {
+ return false;
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/AbstractFlowCreditManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/AbstractFlowCreditManager.java
new file mode 100644
index 0000000000..cfe5aedd61
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/AbstractFlowCreditManager.java
@@ -0,0 +1,71 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.flow;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.Set;
+import java.util.HashSet;
+
+public abstract class AbstractFlowCreditManager implements FlowCreditManager
+{
+ protected final AtomicBoolean _suspended = new AtomicBoolean(false);
+ private final Set<FlowCreditManagerListener> _listeners = new HashSet<FlowCreditManagerListener>();
+
+ public final void addStateListener(FlowCreditManagerListener listener)
+ {
+ synchronized(_listeners)
+ {
+ _listeners.add(listener);
+ }
+ }
+
+ public final boolean removeListener(FlowCreditManagerListener listener)
+ {
+ synchronized(_listeners)
+ {
+ return _listeners.remove(listener);
+ }
+ }
+
+ private void notifyListeners(final boolean suspended)
+ {
+ synchronized(_listeners)
+ {
+ for(FlowCreditManagerListener listener : _listeners)
+ {
+ listener.creditStateChanged(!suspended);
+ }
+ }
+ }
+
+ protected final void setSuspended(final boolean suspended)
+ {
+ if(_suspended.compareAndSet(!suspended, suspended))
+ {
+ notifyListeners(suspended);
+ }
+ }
+
+ protected final void notifyIncreaseBytesCredit()
+ {
+ notifyListeners(false);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/BytesOnlyCreditManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/BytesOnlyCreditManager.java
new file mode 100644
index 0000000000..c5f2d1e808
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/BytesOnlyCreditManager.java
@@ -0,0 +1,89 @@
+package org.apache.qpid.server.flow;
+
+import org.apache.qpid.server.message.ServerMessage;
+
+import java.util.concurrent.atomic.AtomicLong;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class BytesOnlyCreditManager extends AbstractFlowCreditManager
+{
+ private final AtomicLong _bytesCredit;
+
+ public BytesOnlyCreditManager(long initialCredit)
+ {
+ _bytesCredit = new AtomicLong(initialCredit);
+ }
+
+ public long getMessageCredit()
+ {
+ return -1L;
+ }
+
+ public long getBytesCredit()
+ {
+ return _bytesCredit.get();
+ }
+
+ public void restoreCredit(long messageCredit, long bytesCredit)
+ {
+ _bytesCredit.addAndGet(bytesCredit);
+ setSuspended(false);
+ }
+
+ public void removeAllCredit()
+ {
+ _bytesCredit.set(0L);
+ }
+
+ public boolean hasCredit()
+ {
+ return _bytesCredit.get() > 0L;
+ }
+
+ public boolean useCreditForMessage(ServerMessage msg)
+ {
+ final long msgSize = msg.getSize();
+ if(hasCredit())
+ {
+ if(_bytesCredit.addAndGet(-msgSize) >= 0)
+ {
+ return true;
+ }
+ else
+ {
+ _bytesCredit.addAndGet(msgSize);
+ setSuspended(true);
+ return false;
+ }
+ }
+ else
+ {
+ return false;
+ }
+
+ }
+
+ public void setBytesCredit(long bytesCredit)
+ {
+ _bytesCredit.set( bytesCredit );
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/CreditCreditManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/CreditCreditManager.java
new file mode 100644
index 0000000000..b47f986155
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/CreditCreditManager.java
@@ -0,0 +1,188 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.flow;
+
+import org.apache.qpid.server.message.ServerMessage;
+
+public class CreditCreditManager extends AbstractFlowCreditManager implements FlowCreditManager_0_10
+{
+ private volatile long _bytesCredit;
+ private volatile long _messageCredit;
+
+
+ public CreditCreditManager()
+ {
+ this(0L, 0L);
+ }
+
+ public CreditCreditManager(long bytesCredit, long messageCredit)
+ {
+ _bytesCredit = bytesCredit;
+ _messageCredit = messageCredit;
+ setSuspended(!hasCredit());
+
+ }
+
+
+ public synchronized void setCreditLimits(final long bytesCredit, final long messageCredit)
+ {
+ _bytesCredit = bytesCredit;
+ _messageCredit = messageCredit;
+
+ setSuspended(!hasCredit());
+
+ }
+
+
+ public long getMessageCredit()
+ {
+ return _messageCredit == -1L
+ ? Long.MAX_VALUE
+ : _messageCredit;
+ }
+
+ public long getBytesCredit()
+ {
+ return _bytesCredit == -1L
+ ? Long.MAX_VALUE
+ : _bytesCredit;
+ }
+
+ public synchronized void restoreCredit(final long messageCredit, final long bytesCredit)
+ {
+ /*_bytesCredit = 0l;
+ _messageCredit = 0l;
+ setSuspended(true);*/
+ }
+
+
+ public synchronized void addCredit(final long messageCredit, final long bytesCredit)
+ {
+ boolean notifyIncrease = true;
+ if(_messageCredit >= 0L && messageCredit > 0L)
+ {
+ notifyIncrease = _messageCredit != 0L;
+ _messageCredit += messageCredit;
+ }
+
+
+
+ if(_bytesCredit >= 0L && bytesCredit > 0L)
+ {
+ notifyIncrease = notifyIncrease && bytesCredit>0;
+ _bytesCredit += bytesCredit;
+
+
+
+ if(notifyIncrease)
+ {
+ notifyIncreaseBytesCredit();
+ }
+ }
+
+
+
+ setSuspended(!hasCredit());
+
+ }
+
+ public void clearCredit()
+ {
+ _bytesCredit = 0l;
+ _messageCredit = 0l;
+ setSuspended(true);
+ }
+
+
+ public synchronized boolean hasCredit()
+ {
+ // Note !=, if credit is < 0 that indicates infinite credit
+ return (_bytesCredit != 0L && _messageCredit != 0L);
+ }
+
+ public synchronized boolean useCreditForMessage(final ServerMessage msg)
+ {
+ if(_messageCredit >= 0L)
+ {
+ if(_messageCredit > 0)
+ {
+ if(_bytesCredit < 0L)
+ {
+ _messageCredit--;
+
+ return true;
+ }
+ else if(msg.getSize() <= _bytesCredit)
+ {
+ _messageCredit--;
+ _bytesCredit -= msg.getSize();
+
+ return true;
+ }
+ else
+ {
+ //setSuspended(true);
+ return false;
+ }
+ }
+ else
+ {
+ setSuspended(true);
+ return false;
+ }
+ }
+ else if(_bytesCredit >= 0L)
+ {
+ if(msg.getSize() <= _bytesCredit)
+ {
+ _bytesCredit -= msg.getSize();
+
+ return true;
+ }
+ else
+ {
+ //setSuspended(true);
+ return false;
+ }
+
+ }
+ else
+ {
+ return true;
+ }
+
+ }
+
+ public synchronized void stop()
+ {
+ if(_bytesCredit > 0)
+ {
+ _bytesCredit = 0;
+ }
+ if(_messageCredit > 0)
+ {
+ _messageCredit = 0;
+ }
+
+ }
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager.java
new file mode 100644
index 0000000000..bec51d361d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager.java
@@ -0,0 +1,46 @@
+package org.apache.qpid.server.flow;
+
+import org.apache.qpid.server.message.ServerMessage;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public interface FlowCreditManager
+{
+ long getMessageCredit();
+
+ long getBytesCredit();
+
+ public static interface FlowCreditManagerListener
+ {
+ void creditStateChanged(boolean hasCredit);
+ }
+
+ void addStateListener(FlowCreditManagerListener listener);
+
+ boolean removeListener(FlowCreditManagerListener listener);
+
+ public void restoreCredit(long messageCredit, long bytesCredit);
+
+ public boolean hasCredit();
+
+ public boolean useCreditForMessage(ServerMessage msg);
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager_0_10.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager_0_10.java
new file mode 100755
index 0000000000..48c336c0b1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/FlowCreditManager_0_10.java
@@ -0,0 +1,28 @@
+package org.apache.qpid.server.flow;
+
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+public interface FlowCreditManager_0_10 extends FlowCreditManager
+{
+ public void addCredit(long count, long bytes);
+
+ void clearCredit();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/LimitlessCreditManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/LimitlessCreditManager.java
new file mode 100644
index 0000000000..901b71fd1f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/LimitlessCreditManager.java
@@ -0,0 +1,54 @@
+package org.apache.qpid.server.flow;
+
+import org.apache.qpid.server.message.ServerMessage;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class LimitlessCreditManager extends AbstractFlowCreditManager implements FlowCreditManager
+{
+ public long getMessageCredit()
+ {
+ return -1L;
+ }
+
+ public long getBytesCredit()
+ {
+ return -1L;
+ }
+
+ public void restoreCredit(long messageCredit, long bytesCredit)
+ {
+ }
+
+ public void removeAllCredit()
+ {
+ }
+
+ public boolean hasCredit()
+ {
+ return true;
+ }
+
+ public boolean useCreditForMessage(ServerMessage msg)
+ {
+ return true;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/MessageAndBytesCreditManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/MessageAndBytesCreditManager.java
new file mode 100644
index 0000000000..19a9ac1d23
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/MessageAndBytesCreditManager.java
@@ -0,0 +1,92 @@
+package org.apache.qpid.server.flow;
+
+import org.apache.qpid.server.message.ServerMessage;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class MessageAndBytesCreditManager extends AbstractFlowCreditManager implements FlowCreditManager
+{
+ private long _messageCredit;
+ private long _bytesCredit;
+
+ public MessageAndBytesCreditManager(final long messageCredit, final long bytesCredit)
+ {
+ _messageCredit = messageCredit;
+ _bytesCredit = bytesCredit;
+ }
+
+ public synchronized long getMessageCredit()
+ {
+ return _messageCredit;
+ }
+
+ public synchronized long getBytesCredit()
+ {
+ return _bytesCredit;
+ }
+
+ public synchronized void restoreCredit(long messageCredit, long bytesCredit)
+ {
+ _messageCredit += messageCredit;
+ _bytesCredit += bytesCredit;
+ setSuspended(hasCredit());
+ }
+
+ public synchronized void removeAllCredit()
+ {
+ _messageCredit = 0L;
+ _bytesCredit = 0L;
+ setSuspended(true);
+ }
+
+ public synchronized boolean hasCredit()
+ {
+ return (_messageCredit > 0L) && ( _bytesCredit > 0L );
+ }
+
+ public synchronized boolean useCreditForMessage(ServerMessage msg)
+ {
+ if(_messageCredit == 0L)
+ {
+ setSuspended(true);
+ return false;
+ }
+ else
+ {
+ final long msgSize = msg.getSize();
+ if(msgSize > _bytesCredit)
+ {
+ setSuspended(true);
+ return false;
+ }
+ _messageCredit--;
+ _bytesCredit -= msgSize;
+ setSuspended(false);
+ return true;
+ }
+
+ }
+
+ public synchronized void setBytesCredit(long bytesCredit)
+ {
+ _bytesCredit = bytesCredit;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/MessageOnlyCreditManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/MessageOnlyCreditManager.java
new file mode 100644
index 0000000000..a386f66b11
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/MessageOnlyCreditManager.java
@@ -0,0 +1,88 @@
+package org.apache.qpid.server.flow;
+
+import org.apache.qpid.server.message.ServerMessage;
+
+import java.util.concurrent.atomic.AtomicLong;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class MessageOnlyCreditManager extends AbstractFlowCreditManager implements FlowCreditManager
+{
+ private final AtomicLong _messageCredit;
+
+ public MessageOnlyCreditManager(final long initialCredit)
+ {
+ _messageCredit = new AtomicLong(initialCredit);
+ }
+
+ public long getMessageCredit()
+ {
+ return _messageCredit.get();
+ }
+
+ public long getBytesCredit()
+ {
+ return -1L;
+ }
+
+ public void restoreCredit(long messageCredit, long bytesCredit)
+ {
+ _messageCredit.addAndGet(messageCredit);
+ setSuspended(false);
+
+ }
+
+ public void removeAllCredit()
+ {
+ setSuspended(true);
+ _messageCredit.set(0L);
+ }
+
+ public boolean hasCredit()
+ {
+ return _messageCredit.get() > 0L;
+ }
+
+ public boolean useCreditForMessage(ServerMessage msg)
+ {
+ if(hasCredit())
+ {
+ if(_messageCredit.addAndGet(-1L) >= 0)
+ {
+ setSuspended(false);
+ return true;
+ }
+ else
+ {
+ _messageCredit.addAndGet(1L);
+ setSuspended(true);
+ return false;
+ }
+ }
+ else
+ {
+ setSuspended(true);
+ return false;
+ }
+
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/Pre0_10CreditManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/Pre0_10CreditManager.java
new file mode 100644
index 0000000000..026804439c
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/Pre0_10CreditManager.java
@@ -0,0 +1,195 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.flow;
+
+import org.apache.qpid.server.message.ServerMessage;
+
+public class Pre0_10CreditManager extends AbstractFlowCreditManager implements FlowCreditManager
+{
+
+ private volatile long _bytesCreditLimit;
+ private volatile long _messageCreditLimit;
+
+ private volatile long _bytesCredit;
+ private volatile long _messageCredit;
+
+ public Pre0_10CreditManager(long bytesCreditLimit, long messageCreditLimit)
+ {
+ _bytesCreditLimit = bytesCreditLimit;
+ _messageCreditLimit = messageCreditLimit;
+ _bytesCredit = bytesCreditLimit;
+ _messageCredit = messageCreditLimit;
+ }
+
+
+ public synchronized void setCreditLimits(final long bytesCreditLimit, final long messageCreditLimit)
+ {
+ long bytesCreditChange = bytesCreditLimit - _bytesCreditLimit;
+ long messageCreditChange = messageCreditLimit - _messageCreditLimit;
+
+
+
+ if(bytesCreditChange != 0L)
+ {
+ if(bytesCreditLimit == 0L)
+ {
+ _bytesCredit = 0;
+ }
+ else
+ {
+ _bytesCredit += bytesCreditChange;
+ }
+ }
+
+
+ if(messageCreditChange != 0L)
+ {
+ if(messageCreditLimit == 0L)
+ {
+ _messageCredit = 0;
+ }
+ else
+ {
+ _messageCredit += messageCreditChange;
+ }
+ }
+
+
+ _bytesCreditLimit = bytesCreditLimit;
+ _messageCreditLimit = messageCreditLimit;
+
+ setSuspended(!hasCredit());
+
+ }
+
+
+ public long getMessageCredit()
+ {
+ return _messageCredit;
+ }
+
+ public long getBytesCredit()
+ {
+ return _bytesCredit;
+ }
+
+ public synchronized void restoreCredit(final long messageCredit, final long bytesCredit)
+ {
+ final long messageCreditLimit = _messageCreditLimit;
+ boolean notifyIncrease = true;
+ if(messageCreditLimit != 0L)
+ {
+ notifyIncrease = (_messageCredit != 0);
+ long newCredit = _messageCredit + messageCredit;
+ _messageCredit = newCredit > messageCreditLimit ? messageCreditLimit : newCredit;
+ }
+
+
+ final long bytesCreditLimit = _bytesCreditLimit;
+ if(bytesCreditLimit != 0L)
+ {
+ long newCredit = _bytesCredit + bytesCredit;
+ _bytesCredit = newCredit > bytesCreditLimit ? bytesCreditLimit : newCredit;
+ if(notifyIncrease && bytesCredit>0)
+ {
+ notifyIncreaseBytesCredit();
+ }
+ }
+
+
+
+ setSuspended(!hasCredit());
+
+ }
+
+ public synchronized void removeAllCredit()
+ {
+ _bytesCredit = 0L;
+ _messageCredit = 0L;
+ setSuspended(!hasCredit());
+ }
+
+ public synchronized boolean hasCredit()
+ {
+ return (_bytesCreditLimit == 0L || _bytesCredit > 0)
+ && (_messageCreditLimit == 0L || _messageCredit > 0);
+ }
+
+ public synchronized boolean useCreditForMessage(final ServerMessage msg)
+ {
+ if(_messageCreditLimit != 0L)
+ {
+ if(_messageCredit != 0L)
+ {
+ if(_bytesCreditLimit == 0L)
+ {
+ _messageCredit--;
+
+ return true;
+ }
+ else
+ {
+ if((_bytesCredit >= msg.getSize()) || (_bytesCredit == _bytesCreditLimit))
+ {
+ _messageCredit--;
+ _bytesCredit -= msg.getSize();
+
+ return true;
+ }
+ else
+ {
+ //setSuspended(true);
+ return false;
+ }
+ }
+ }
+ else
+ {
+ setSuspended(true);
+ return false;
+ }
+ }
+ else
+ {
+ if(_bytesCreditLimit == 0L)
+ {
+
+ return true;
+ }
+ else
+ {
+ if((_bytesCredit >= msg.getSize()) || (_bytesCredit == _bytesCreditLimit))
+ {
+ _bytesCredit -= msg.getSize();
+
+ return true;
+ }
+ else
+ {
+ //setSuspended(true);
+ return false;
+ }
+ }
+
+ }
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/WindowCreditManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/WindowCreditManager.java
new file mode 100644
index 0000000000..10f578551a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/flow/WindowCreditManager.java
@@ -0,0 +1,213 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.flow;
+
+import org.apache.qpid.server.message.ServerMessage;
+
+public class WindowCreditManager extends AbstractFlowCreditManager implements FlowCreditManager_0_10
+{
+ private volatile long _bytesCreditLimit;
+ private volatile long _messageCreditLimit;
+
+ private volatile long _bytesUsed;
+ private volatile long _messageUsed;
+
+ public WindowCreditManager()
+ {
+ this(0L, 0L);
+ }
+
+ public WindowCreditManager(long bytesCreditLimit, long messageCreditLimit)
+ {
+ _bytesCreditLimit = bytesCreditLimit;
+ _messageCreditLimit = messageCreditLimit;
+ setSuspended(!hasCredit());
+
+ }
+
+
+ public synchronized void setCreditLimits(final long bytesCreditLimit, final long messageCreditLimit)
+ {
+ _bytesCreditLimit = bytesCreditLimit;
+ _messageCreditLimit = messageCreditLimit;
+
+ setSuspended(!hasCredit());
+
+ }
+
+
+ public long getMessageCredit()
+ {
+ return _messageCreditLimit == -1L
+ ? Long.MAX_VALUE
+ : _messageUsed < _messageCreditLimit ? _messageCreditLimit - _messageUsed : 0L;
+ }
+
+ public long getBytesCredit()
+ {
+ return _bytesCreditLimit == -1L
+ ? Long.MAX_VALUE
+ : _bytesUsed < _bytesCreditLimit ? _bytesCreditLimit - _bytesUsed : 0L;
+ }
+
+ public synchronized void restoreCredit(final long messageCredit, final long bytesCredit)
+ {
+ boolean notifyIncrease = true;
+ if(_messageCreditLimit > 0L)
+ {
+ notifyIncrease = (_messageUsed != _messageCreditLimit);
+ _messageUsed -= messageCredit;
+
+ //TODO log warning
+ if(_messageUsed < 0L)
+ {
+ _messageUsed = 0;
+ }
+ }
+
+
+
+ if(_bytesCreditLimit > 0L)
+ {
+ notifyIncrease = notifyIncrease && bytesCredit>0;
+ _bytesUsed -= bytesCredit;
+
+ //TODO log warning
+ if(_bytesUsed < 0L)
+ {
+ _bytesUsed = 0;
+ }
+
+ if(notifyIncrease)
+ {
+ notifyIncreaseBytesCredit();
+ }
+ }
+
+
+
+ setSuspended(!hasCredit());
+
+ }
+
+
+
+ public synchronized boolean hasCredit()
+ {
+ return (_bytesCreditLimit < 0L || _bytesCreditLimit > _bytesUsed)
+ && (_messageCreditLimit < 0L || _messageCreditLimit > _messageUsed);
+ }
+
+ public synchronized boolean useCreditForMessage(final ServerMessage msg)
+ {
+ if(_messageCreditLimit >= 0L)
+ {
+ if(_messageUsed < _messageCreditLimit)
+ {
+ if(_bytesCreditLimit < 0L)
+ {
+ _messageUsed++;
+
+ return true;
+ }
+ else if(_bytesUsed + msg.getSize() <= _bytesCreditLimit)
+ {
+ _messageUsed++;
+ _bytesUsed += msg.getSize();
+
+ return true;
+ }
+ else
+ {
+ //setSuspended(true);
+ return false;
+ }
+ }
+ else
+ {
+ setSuspended(true);
+ return false;
+ }
+ }
+ else if(_bytesCreditLimit >= 0L)
+ {
+ if(_bytesUsed + msg.getSize() <= _bytesCreditLimit)
+ {
+ _bytesUsed += msg.getSize();
+
+ return true;
+ }
+ else
+ {
+ //setSuspended(true);
+ return false;
+ }
+
+ }
+ else
+ {
+ return true;
+ }
+
+ }
+
+ public void stop()
+ {
+ if(_bytesCreditLimit > 0)
+ {
+ _bytesCreditLimit = 0;
+ }
+ if(_messageCreditLimit > 0)
+ {
+ _messageCreditLimit = 0;
+ }
+
+ }
+
+ public synchronized void addCredit(long count, long bytes)
+ {
+ if(bytes > 0)
+ {
+ _bytesCreditLimit += bytes;
+ }
+ else if(bytes == -1)
+ {
+ _bytesCreditLimit = -1;
+ }
+
+
+ if(count > 0)
+ {
+ _messageCreditLimit += count;
+ }
+ else if(count == -1)
+ {
+ _messageCreditLimit = -1;
+ }
+ }
+
+ public void clearCredit()
+ {
+ _bytesCreditLimit = 0l;
+ _messageCreditLimit = 0l;
+ setSuspended(true);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/AccessRequestHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/AccessRequestHandler.java
new file mode 100644
index 0000000000..d587ef0c16
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/AccessRequestHandler.java
@@ -0,0 +1,77 @@
+package org.apache.qpid.server.handler;
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+
+import org.apache.qpid.framing.*;
+import org.apache.qpid.framing.amqp_8_0.MethodRegistry_8_0;
+import org.apache.qpid.framing.amqp_0_9.MethodRegistry_0_9;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.protocol.AMQConstant;
+
+/**
+ * @author Apache Software Foundation
+ *
+ *
+ */
+public class AccessRequestHandler implements StateAwareMethodListener<AccessRequestBody>
+{
+ private static final AccessRequestHandler _instance = new AccessRequestHandler();
+
+
+ public static AccessRequestHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private AccessRequestHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, AccessRequestBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+
+ // We don't implement access control class, but to keep clients happy that expect it
+ // always use the "0" ticket.
+ AccessRequestOkBody response;
+ if(methodRegistry instanceof MethodRegistry_0_9)
+ {
+ response = ((MethodRegistry_0_9)methodRegistry).createAccessRequestOkBody(0);
+ }
+ else if(methodRegistry instanceof MethodRegistry_8_0)
+ {
+ response = ((MethodRegistry_8_0)methodRegistry).createAccessRequestOkBody(0);
+ }
+ else
+ {
+ throw new AMQException(AMQConstant.COMMAND_INVALID, "AccessRequest not present in AMQP versions other than 0-8, 0-9");
+ }
+
+
+ session.writeFrame(response.generateFrame(channelId));
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicAckMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicAckMethodHandler.java
new file mode 100644
index 0000000000..f90e7c3dff
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicAckMethodHandler.java
@@ -0,0 +1,67 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.BasicAckBody;
+import org.apache.qpid.protocol.AMQMethodEvent;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+
+public class BasicAckMethodHandler implements StateAwareMethodListener<BasicAckBody>
+{
+ private static final Logger _log = Logger.getLogger(BasicAckMethodHandler.class);
+
+ private static final BasicAckMethodHandler _instance = new BasicAckMethodHandler();
+
+ public static BasicAckMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private BasicAckMethodHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, BasicAckBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession protocolSession = stateManager.getProtocolSession();
+
+
+ if (_log.isDebugEnabled())
+ {
+ _log.debug("Ack(Tag:" + body.getDeliveryTag() + ":Mult:" + body.getMultiple() + ") received on channel " + channelId);
+ }
+
+ final AMQChannel channel = protocolSession.getChannel(channelId);
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ // this method throws an AMQException if the delivery tag is not known
+ channel.acknowledgeMessage(body.getDeliveryTag(), body.getMultiple());
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicCancelMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicCancelMethodHandler.java
new file mode 100644
index 0000000000..29054f55c1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicCancelMethodHandler.java
@@ -0,0 +1,74 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.BasicCancelBody;
+import org.apache.qpid.framing.BasicCancelOkBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.log4j.Logger;
+
+public class BasicCancelMethodHandler implements StateAwareMethodListener<BasicCancelBody>
+{
+ private static final Logger _log = Logger.getLogger(BasicCancelMethodHandler.class);
+
+ private static final BasicCancelMethodHandler _instance = new BasicCancelMethodHandler();
+
+ public static BasicCancelMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private BasicCancelMethodHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, BasicCancelBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ final AMQChannel channel = session.getChannel(channelId);
+
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ if (_log.isDebugEnabled())
+ {
+ _log.debug("BasicCancel: for:" + body.getConsumerTag() +
+ " nowait:" + body.getNowait());
+ }
+
+ channel.unsubscribeConsumer(body.getConsumerTag());
+ if (!body.getNowait())
+ {
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+ BasicCancelOkBody cancelOkBody = methodRegistry.createBasicCancelOkBody(body.getConsumerTag());
+ session.writeFrame(cancelOkBody.generateFrame(channelId));
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicConsumeMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicConsumeMethodHandler.java
new file mode 100644
index 0000000000..a5999711bc
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicConsumeMethodHandler.java
@@ -0,0 +1,173 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class BasicConsumeMethodHandler implements StateAwareMethodListener<BasicConsumeBody>
+{
+ private static final Logger _logger = Logger.getLogger(BasicConsumeMethodHandler.class);
+
+ private static final BasicConsumeMethodHandler _instance = new BasicConsumeMethodHandler();
+
+ public static BasicConsumeMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private BasicConsumeMethodHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, BasicConsumeBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession protocolConnection = stateManager.getProtocolSession();
+
+ AMQChannel channel = protocolConnection.getChannel(channelId);
+
+ VirtualHost vHost = protocolConnection.getVirtualHost();
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+ else
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("BasicConsume: from '" + body.getQueue() +
+ "' for:" + body.getConsumerTag() +
+ " nowait:" + body.getNowait() +
+ " args:" + body.getArguments());
+ }
+
+ AMQQueue queue = body.getQueue() == null ? channel.getDefaultQueue() : vHost.getQueueRegistry().getQueue(body.getQueue().intern());
+
+ if (queue == null)
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("No queue for '" + body.getQueue() + "'");
+ }
+ if (body.getQueue() != null)
+ {
+ String msg = "No such queue, '" + body.getQueue() + "'";
+ throw body.getChannelException(AMQConstant.NOT_FOUND, msg);
+ }
+ else
+ {
+ String msg = "No queue name provided, no default queue defined.";
+ throw body.getConnectionException(AMQConstant.NOT_ALLOWED, msg);
+ }
+ }
+ else
+ {
+ final AMQShortString consumerTagName;
+
+ if (queue.isExclusive() && !queue.isDurable())
+ {
+ AMQSessionModel session = queue.getExclusiveOwningSession();
+ if (session == null || session.getConnectionModel() != protocolConnection)
+ {
+ throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
+ "Queue " + queue.getNameShortString() + " is exclusive, but not created on this Connection.");
+ }
+ }
+
+ if (body.getConsumerTag() != null)
+ {
+ consumerTagName = body.getConsumerTag().intern();
+ }
+ else
+ {
+ consumerTagName = null;
+ }
+
+ try
+ {
+ if(consumerTagName == null || channel.getSubscription(consumerTagName) == null)
+ {
+
+ AMQShortString consumerTag = channel.subscribeToQueue(consumerTagName, queue, !body.getNoAck(),
+ body.getArguments(), body.getNoLocal(), body.getExclusive());
+ if (!body.getNowait())
+ {
+ MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
+ AMQMethodBody responseBody = methodRegistry.createBasicConsumeOkBody(consumerTag);
+ protocolConnection.writeFrame(responseBody.generateFrame(channelId));
+
+ }
+ }
+ else
+ {
+ AMQShortString msg = new AMQShortString("Non-unique consumer tag, '" + body.getConsumerTag() + "'");
+
+ MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
+ AMQMethodBody responseBody = methodRegistry.createConnectionCloseBody(AMQConstant.NOT_ALLOWED.getCode(), // replyCode
+ msg, // replytext
+ body.getClazz(),
+ body.getMethod());
+ protocolConnection.writeFrame(responseBody.generateFrame(0));
+ }
+
+ }
+ catch (org.apache.qpid.AMQInvalidArgumentException ise)
+ {
+ _logger.debug("Closing connection due to invalid selector");
+
+ MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
+ AMQMethodBody responseBody = methodRegistry.createChannelCloseBody(AMQConstant.INVALID_ARGUMENT.getCode(),
+ new AMQShortString(ise.getMessage()),
+ body.getClazz(),
+ body.getMethod());
+ protocolConnection.writeFrame(responseBody.generateFrame(channelId));
+
+
+ }
+ catch (AMQQueue.ExistingExclusiveSubscription e)
+ {
+ throw body.getChannelException(AMQConstant.ACCESS_REFUSED,
+ "Cannot subscribe to queue "
+ + queue.getNameShortString()
+ + " as it already has an existing exclusive consumer");
+ }
+ catch (AMQQueue.ExistingSubscriptionPreventsExclusive e)
+ {
+ throw body.getChannelException(AMQConstant.ACCESS_REFUSED,
+ "Cannot subscribe to queue "
+ + queue.getNameShortString()
+ + " exclusively as it already has a consumer");
+ }
+
+ }
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicGetMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicGetMethodHandler.java
new file mode 100644
index 0000000000..790027f293
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicGetMethodHandler.java
@@ -0,0 +1,206 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.BasicGetBody;
+import org.apache.qpid.framing.BasicGetEmptyBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.server.flow.FlowCreditManager;
+import org.apache.qpid.server.flow.MessageOnlyCreditManager;
+import org.apache.qpid.server.subscription.SubscriptionImpl;
+import org.apache.qpid.server.subscription.ClientDeliveryMethod;
+import org.apache.qpid.server.subscription.RecordDeliveryMethod;
+import org.apache.qpid.server.subscription.Subscription;
+import org.apache.qpid.server.subscription.SubscriptionFactoryImpl;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class BasicGetMethodHandler implements StateAwareMethodListener<BasicGetBody>
+{
+ private static final Logger _log = Logger.getLogger(BasicGetMethodHandler.class);
+
+ private static final BasicGetMethodHandler _instance = new BasicGetMethodHandler();
+
+ public static BasicGetMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private BasicGetMethodHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, BasicGetBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession protocolConnection = stateManager.getProtocolSession();
+
+
+ VirtualHost vHost = protocolConnection.getVirtualHost();
+
+ AMQChannel channel = protocolConnection.getChannel(channelId);
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+ else
+ {
+ AMQQueue queue = body.getQueue() == null ? channel.getDefaultQueue() : vHost.getQueueRegistry().getQueue(body.getQueue());
+ if (queue == null)
+ {
+ _log.info("No queue for '" + body.getQueue() + "'");
+ if(body.getQueue()!=null)
+ {
+ throw body.getConnectionException(AMQConstant.NOT_FOUND,
+ "No such queue, '" + body.getQueue()+ "'");
+ }
+ else
+ {
+ throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
+ "No queue name provided, no default queue defined.");
+ }
+ }
+ else
+ {
+ if (queue.isExclusive())
+ {
+ AMQSessionModel session = queue.getExclusiveOwningSession();
+ if (session == null || session.getConnectionModel() != protocolConnection)
+ {
+ throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
+ "Queue is exclusive, but not created on this Connection.");
+ }
+ }
+
+ if (!performGet(queue,protocolConnection, channel, !body.getNoAck()))
+ {
+ MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
+ // TODO - set clusterId
+ BasicGetEmptyBody responseBody = methodRegistry.createBasicGetEmptyBody(null);
+
+
+ protocolConnection.writeFrame(responseBody.generateFrame(channelId));
+ }
+ }
+ }
+ }
+
+ public static boolean performGet(final AMQQueue queue,
+ final AMQProtocolSession session,
+ final AMQChannel channel,
+ final boolean acks)
+ throws AMQException
+ {
+
+ final FlowCreditManager singleMessageCredit = new MessageOnlyCreditManager(1L);
+
+ final ClientDeliveryMethod getDeliveryMethod = new ClientDeliveryMethod()
+ {
+
+ int _msg;
+
+ public void deliverToClient(final Subscription sub, final QueueEntry entry, final long deliveryTag)
+ throws AMQException
+ {
+ singleMessageCredit.useCreditForMessage(entry.getMessage());
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ session.getProtocolOutputConverter().writeGetOk(entry, channel.getChannelId(),
+ deliveryTag, queue.getMessageCount());
+ }
+ else
+ {
+ //TODO Convert AMQP 0-10 message
+ throw new AMQException(AMQConstant.NOT_IMPLEMENTED, "Not implemented conversion of 0-10 message", null);
+ }
+
+ }
+ };
+ final RecordDeliveryMethod getRecordMethod = new RecordDeliveryMethod()
+ {
+
+ public void recordMessageDelivery(final Subscription sub, final QueueEntry entry, final long deliveryTag)
+ {
+ channel.addUnacknowledgedMessage(entry, deliveryTag, null);
+ }
+ };
+
+ Subscription sub;
+ if(acks)
+ {
+ sub = SubscriptionFactoryImpl.INSTANCE.createSubscription(channel, session, null, acks, null, false, singleMessageCredit, getDeliveryMethod, getRecordMethod);
+ }
+ else
+ {
+ sub = new GetNoAckSubscription(channel,
+ session,
+ null,
+ null,
+ false,
+ singleMessageCredit,
+ getDeliveryMethod,
+ getRecordMethod);
+ }
+
+ queue.registerSubscription(sub,false);
+ queue.flushSubscription(sub);
+ queue.unregisterSubscription(sub);
+ return(!singleMessageCredit.hasCredit());
+
+
+ }
+
+ public static final class GetNoAckSubscription extends SubscriptionImpl.NoAckSubscription
+ {
+ public GetNoAckSubscription(AMQChannel channel, AMQProtocolSession protocolSession,
+ AMQShortString consumerTag, FieldTable filters,
+ boolean noLocal, FlowCreditManager creditManager,
+ ClientDeliveryMethod deliveryMethod,
+ RecordDeliveryMethod recordMethod)
+ throws AMQException
+ {
+ super(channel, protocolSession, consumerTag, filters, noLocal, creditManager, deliveryMethod, recordMethod);
+ }
+
+ public boolean isTransient()
+ {
+ return true;
+ }
+
+ public boolean wouldSuspend(QueueEntry msg)
+ {
+ return !getCreditManager().useCreditForMessage(msg.getMessage());
+ }
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicPublishMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicPublishMethodHandler.java
new file mode 100644
index 0000000000..8f23b1c4d4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicPublishMethodHandler.java
@@ -0,0 +1,96 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.exchange.ExchangeDefaults;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.BasicPublishBody;
+import org.apache.qpid.framing.abstraction.MessagePublishInfo;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class BasicPublishMethodHandler implements StateAwareMethodListener<BasicPublishBody>
+{
+ private static final Logger _logger = Logger.getLogger(BasicPublishMethodHandler.class);
+
+ private static final BasicPublishMethodHandler _instance = new BasicPublishMethodHandler();
+
+
+ public static BasicPublishMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private BasicPublishMethodHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, BasicPublishBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Publish received on channel " + channelId);
+ }
+
+ AMQShortString exchangeName = body.getExchange();
+ // TODO: check the delivery tag field details - is it unique across the broker or per subscriber?
+ if (exchangeName == null)
+ {
+ exchangeName = ExchangeDefaults.DEFAULT_EXCHANGE_NAME;
+ }
+
+ VirtualHost vHost = session.getVirtualHost();
+ Exchange exch = vHost.getExchangeRegistry().getExchange(exchangeName);
+ // if the exchange does not exist we raise a channel exception
+ if (exch == null)
+ {
+ throw body.getChannelException(AMQConstant.NOT_FOUND, "Unknown exchange name");
+ }
+ else
+ {
+ // The partially populated BasicDeliver frame plus the received route body
+ // is stored in the channel. Once the final body frame has been received
+ // it is routed to the exchange.
+ AMQChannel channel = session.getChannel(channelId);
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ MessagePublishInfo info = session.getMethodRegistry().getProtocolVersionMethodConverter().convertToInfo(body);
+ info.setExchange(exchangeName);
+ channel.setPublishFrame(info, exch);
+ }
+ }
+
+}
+
+
+
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicQosHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicQosHandler.java
new file mode 100644
index 0000000000..dd3281c65f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicQosHandler.java
@@ -0,0 +1,58 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.BasicQosBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.AMQChannel;
+
+public class BasicQosHandler implements StateAwareMethodListener<BasicQosBody>
+{
+ private static final BasicQosHandler _instance = new BasicQosHandler();
+
+ public static BasicQosHandler getInstance()
+ {
+ return _instance;
+ }
+
+ public void methodReceived(AMQStateManager stateManager, BasicQosBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+ AMQChannel channel = session.getChannel(channelId);
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ channel.setCredit(body.getPrefetchSize(), body.getPrefetchCount());
+
+
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+ AMQMethodBody responseBody = methodRegistry.createBasicQosOkBody();
+ session.writeFrame(responseBody.generateFrame(channelId));
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicRecoverMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicRecoverMethodHandler.java
new file mode 100644
index 0000000000..c7842cd643
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicRecoverMethodHandler.java
@@ -0,0 +1,73 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.BasicRecoverBody;
+import org.apache.qpid.framing.BasicRecoverOkBody;
+import org.apache.qpid.framing.ProtocolVersion;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.framing.amqp_8_0.MethodRegistry_8_0;
+import org.apache.qpid.protocol.AMQMethodEvent;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+
+public class BasicRecoverMethodHandler implements StateAwareMethodListener<BasicRecoverBody>
+{
+ private static final Logger _logger = Logger.getLogger(BasicRecoverMethodHandler.class);
+
+ private static final BasicRecoverMethodHandler _instance = new BasicRecoverMethodHandler();
+
+ public static BasicRecoverMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ public void methodReceived(AMQStateManager stateManager, BasicRecoverBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ _logger.debug("Recover received on protocol session " + session + " and channel " + channelId);
+ AMQChannel channel = session.getChannel(channelId);
+
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ channel.resend(body.getRequeue());
+
+ // Qpid 0-8 hacks a synchronous -ok onto recover.
+ // In Qpid 0-9 we create a separate sync-recover, sync-recover-ok pair to be "more" compliant
+ if(session.getProtocolVersion().equals(ProtocolVersion.v8_0))
+ {
+ MethodRegistry_8_0 methodRegistry = (MethodRegistry_8_0) session.getMethodRegistry();
+ AMQMethodBody recoverOk = methodRegistry.createBasicRecoverOkBody();
+ session.writeFrame(recoverOk.generateFrame(channelId));
+
+ }
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicRecoverSyncMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicRecoverSyncMethodHandler.java
new file mode 100644
index 0000000000..f9feada6fe
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicRecoverSyncMethodHandler.java
@@ -0,0 +1,83 @@
+package org.apache.qpid.server.handler;
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.framing.BasicRecoverBody;
+import org.apache.qpid.framing.ProtocolVersion;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.framing.BasicRecoverSyncBody;
+import org.apache.qpid.framing.amqp_0_91.MethodRegistry_0_91;
+import org.apache.qpid.framing.amqp_0_9.MethodRegistry_0_9;
+import org.apache.qpid.framing.amqp_8_0.MethodRegistry_8_0;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.AMQException;
+
+public class BasicRecoverSyncMethodHandler implements StateAwareMethodListener<BasicRecoverSyncBody>
+{
+ private static final Logger _logger = Logger.getLogger(BasicRecoverSyncMethodHandler.class);
+
+ private static final BasicRecoverSyncMethodHandler _instance = new BasicRecoverSyncMethodHandler();
+
+ public static BasicRecoverSyncMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ public void methodReceived(AMQStateManager stateManager, BasicRecoverSyncBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ _logger.debug("Recover received on protocol session " + session + " and channel " + channelId);
+ AMQChannel channel = session.getChannel(channelId);
+
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ channel.resend(body.getRequeue());
+
+ // Qpid 0-8 hacks a synchronous -ok onto recover.
+ // In Qpid 0-9 we create a separate sync-recover, sync-recover-ok pair to be "more" compliant
+ if(session.getProtocolVersion().equals(ProtocolVersion.v0_9))
+ {
+ MethodRegistry_0_9 methodRegistry = (MethodRegistry_0_9) session.getMethodRegistry();
+ AMQMethodBody recoverOk = methodRegistry.createBasicRecoverSyncOkBody();
+ session.writeFrame(recoverOk.generateFrame(channelId));
+
+ }
+ else if(session.getProtocolVersion().equals(ProtocolVersion.v0_91))
+ {
+ MethodRegistry_0_91 methodRegistry = (MethodRegistry_0_91) session.getMethodRegistry();
+ AMQMethodBody recoverOk = methodRegistry.createBasicRecoverSyncOkBody();
+ session.writeFrame(recoverOk.generateFrame(channelId));
+
+ }
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicRejectMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicRejectMethodHandler.java
new file mode 100644
index 0000000000..62dd76f832
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/BasicRejectMethodHandler.java
@@ -0,0 +1,125 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.BasicRejectBody;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.log4j.Logger;
+
+public class BasicRejectMethodHandler implements StateAwareMethodListener<BasicRejectBody>
+{
+ private static final Logger _logger = Logger.getLogger(BasicRejectMethodHandler.class);
+
+ private static BasicRejectMethodHandler _instance = new BasicRejectMethodHandler();
+
+ public static BasicRejectMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private BasicRejectMethodHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, BasicRejectBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ AMQChannel channel = session.getChannel(channelId);
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Rejecting:" + body.getDeliveryTag() +
+ ": Requeue:" + body.getRequeue() +
+ //": Resend:" + evt.getMethod().resend +
+ " on channel:" + channel.debugIdentity());
+ }
+
+ long deliveryTag = body.getDeliveryTag();
+
+ QueueEntry message = channel.getUnacknowledgedMessageMap().get(deliveryTag);
+
+ if (message == null)
+ {
+ _logger.warn("Dropping reject request as message is null for tag:" + deliveryTag);
+// throw evt.getMethod().getChannelException(AMQConstant.NOT_FOUND, "Delivery Tag(" + deliveryTag + ")not known");
+ }
+ else
+ {
+ if (message.isQueueDeleted())
+ {
+ _logger.warn("Message's Queue as already been purged, unable to Reject. " +
+ "Dropping message should use Dead Letter Queue");
+ message = channel.getUnacknowledgedMessageMap().remove(deliveryTag);
+ if(message != null)
+ {
+ message.discard();
+ }
+ //sendtoDeadLetterQueue(msg)
+ return;
+ }
+
+ if (message.getMessage() == null)
+ {
+ _logger.warn("Message as already been purged, unable to Reject.");
+ return;
+ }
+
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Rejecting: DT:" + deliveryTag + "-" + message.getMessage() +
+ ": Requeue:" + body.getRequeue() +
+ //": Resend:" + evt.getMethod().resend +
+ " on channel:" + channel.debugIdentity());
+ }
+
+ // If we haven't requested message to be resent to this consumer then reject it from ever getting it.
+ //if (!evt.getMethod().resend)
+ {
+ message.reject();
+ }
+
+ if (body.getRequeue())
+ {
+ channel.requeue(deliveryTag);
+ }
+ else
+ {
+ _logger.warn("Dropping message as requeue not required and there is no dead letter queue");
+ message = channel.getUnacknowledgedMessageMap().remove(deliveryTag);
+ //sendtoDeadLetterQueue(AMQMessage message)
+// message.queue = channel.getDefaultDeadLetterQueue();
+// channel.requeue(deliveryTag);
+ }
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelCloseHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelCloseHandler.java
new file mode 100644
index 0000000000..9133cce6b7
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelCloseHandler.java
@@ -0,0 +1,77 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQFrame;
+import org.apache.qpid.framing.ChannelCloseBody;
+import org.apache.qpid.framing.ChannelCloseOkBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.protocol.AMQMethodEvent;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.AMQChannel;
+
+public class ChannelCloseHandler implements StateAwareMethodListener<ChannelCloseBody>
+{
+ private static final Logger _logger = Logger.getLogger(ChannelCloseHandler.class);
+
+ private static ChannelCloseHandler _instance = new ChannelCloseHandler();
+
+ public static ChannelCloseHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private ChannelCloseHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ChannelCloseBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("Received channel close for id " + channelId + " citing class " + body.getClassId() +
+ " and method " + body.getMethodId());
+ }
+
+
+ AMQChannel channel = session.getChannel(channelId);
+
+ if (channel == null)
+ {
+ throw body.getConnectionException(AMQConstant.CHANNEL_ERROR, "Trying to close unknown channel");
+ }
+
+ session.closeChannel(channelId);
+ // Client requested closure so we don't wait for ok we send it
+ stateManager.getProtocolSession().closeChannelOk(channelId);
+
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+ ChannelCloseOkBody responseBody = methodRegistry.createChannelCloseOkBody();
+ session.writeFrame(responseBody.generateFrame(channelId));
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelCloseOkHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelCloseOkHandler.java
new file mode 100644
index 0000000000..a857490e7e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelCloseOkHandler.java
@@ -0,0 +1,53 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.ChannelCloseOkBody;
+import org.apache.qpid.protocol.AMQMethodEvent;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+
+public class ChannelCloseOkHandler implements StateAwareMethodListener<ChannelCloseOkBody>
+{
+ private static final Logger _logger = Logger.getLogger(ChannelCloseOkHandler.class);
+
+ private static ChannelCloseOkHandler _instance = new ChannelCloseOkHandler();
+
+ public static ChannelCloseOkHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private ChannelCloseOkHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ChannelCloseOkBody body, int channelId) throws AMQException
+ {
+
+ _logger.info("Received channel-close-ok for channel-id " + channelId);
+
+ // Let the Protocol Session know the channel is now closed.
+ stateManager.getProtocolSession().closeChannelOk(channelId);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelFlowHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelFlowHandler.java
new file mode 100644
index 0000000000..696ca8a63b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelFlowHandler.java
@@ -0,0 +1,66 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.protocol.AMQMethodEvent;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+
+public class ChannelFlowHandler implements StateAwareMethodListener<ChannelFlowBody>
+{
+ private static final Logger _logger = Logger.getLogger(ChannelFlowHandler.class);
+
+ private static ChannelFlowHandler _instance = new ChannelFlowHandler();
+
+ public static ChannelFlowHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private ChannelFlowHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ChannelFlowBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+
+ AMQChannel channel = session.getChannel(channelId);
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ channel.setSuspended(!body.getActive());
+ _logger.debug("Channel.Flow for channel " + channelId + ", active=" + body.getActive());
+
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+ AMQMethodBody responseBody = methodRegistry.createChannelFlowOkBody(body.getActive());
+ session.writeFrame(responseBody.generateFrame(channelId));
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelOpenHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelOpenHandler.java
new file mode 100644
index 0000000000..6d874ee971
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ChannelOpenHandler.java
@@ -0,0 +1,141 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.util.UUID;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.ChannelOpenBody;
+import org.apache.qpid.framing.ChannelOpenOkBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.framing.ProtocolVersion;
+import org.apache.qpid.framing.amqp_0_9.MethodRegistry_0_9;
+import org.apache.qpid.framing.amqp_0_91.MethodRegistry_0_91;
+import org.apache.qpid.framing.amqp_8_0.MethodRegistry_8_0;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class ChannelOpenHandler implements StateAwareMethodListener<ChannelOpenBody>
+{
+ private static final Logger _logger = Logger.getLogger(ChannelOpenHandler.class);
+
+ private static ChannelOpenHandler _instance = new ChannelOpenHandler();
+
+ public static ChannelOpenHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private ChannelOpenHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ChannelOpenBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+ VirtualHost virtualHost = session.getVirtualHost();
+
+ // Protect the broker against out of order frame request.
+ if (virtualHost == null)
+ {
+ throw new AMQException(AMQConstant.COMMAND_INVALID, "Virtualhost has not yet been set. ConnectionOpen has not been called.", null);
+ }
+ _logger.info("Connecting to: " + virtualHost.getName());
+
+ final AMQChannel channel = new AMQChannel(session,channelId, virtualHost.getMessageStore());
+
+ session.addChannel(channel);
+
+ ChannelOpenOkBody response;
+
+ ProtocolVersion pv = session.getProtocolVersion();
+
+ if(pv.equals(ProtocolVersion.v8_0))
+ {
+ MethodRegistry_8_0 methodRegistry = (MethodRegistry_8_0) MethodRegistry.getMethodRegistry(ProtocolVersion.v8_0);
+ response = methodRegistry.createChannelOpenOkBody();
+
+ }
+ else if(pv.equals(ProtocolVersion.v0_9))
+ {
+ MethodRegistry_0_9 methodRegistry = (MethodRegistry_0_9) MethodRegistry.getMethodRegistry(ProtocolVersion.v0_9);
+ UUID uuid = UUID.randomUUID();
+ ByteArrayOutputStream output = new ByteArrayOutputStream();
+ DataOutputStream dataOut = new DataOutputStream(output);
+ try
+ {
+ dataOut.writeLong(uuid.getMostSignificantBits());
+ dataOut.writeLong(uuid.getLeastSignificantBits());
+ dataOut.flush();
+ dataOut.close();
+ }
+ catch (IOException e)
+ {
+ // This *really* shouldn't happen as we're not doing any I/O
+ throw new RuntimeException("I/O exception when writing to byte array", e);
+ }
+
+ // should really associate this channelId to the session
+ byte[] channelName = output.toByteArray();
+
+ response = methodRegistry.createChannelOpenOkBody(channelName);
+ }
+ else if(pv.equals(ProtocolVersion.v0_91))
+ {
+ MethodRegistry_0_91 methodRegistry = (MethodRegistry_0_91) MethodRegistry.getMethodRegistry(ProtocolVersion.v0_91);
+ UUID uuid = UUID.randomUUID();
+ ByteArrayOutputStream output = new ByteArrayOutputStream();
+ DataOutputStream dataOut = new DataOutputStream(output);
+ try
+ {
+ dataOut.writeLong(uuid.getMostSignificantBits());
+ dataOut.writeLong(uuid.getLeastSignificantBits());
+ dataOut.flush();
+ dataOut.close();
+ }
+ catch (IOException e)
+ {
+ // This *really* shouldn't happen as we're not doing any I/O
+ throw new RuntimeException("I/O exception when writing to byte array", e);
+ }
+
+ // should really associate this channelId to the session
+ byte[] channelName = output.toByteArray();
+
+ response = methodRegistry.createChannelOpenOkBody(channelName);
+ }
+ else
+ {
+ throw new AMQException(AMQConstant.INTERNAL_ERROR, "Got channel open for protocol version not catered for: " + pv, null);
+ }
+
+
+ session.writeFrame(response.generateFrame(channelId));
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionCloseMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionCloseMethodHandler.java
new file mode 100644
index 0000000000..dade5d5f54
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionCloseMethodHandler.java
@@ -0,0 +1,72 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQFrame;
+import org.apache.qpid.framing.ConnectionCloseBody;
+import org.apache.qpid.framing.ConnectionCloseOkBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.protocol.AMQMethodEvent;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+
+public class ConnectionCloseMethodHandler implements StateAwareMethodListener<ConnectionCloseBody>
+{
+ private static final Logger _logger = Logger.getLogger(ConnectionCloseMethodHandler.class);
+
+ private static ConnectionCloseMethodHandler _instance = new ConnectionCloseMethodHandler();
+
+ public static ConnectionCloseMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private ConnectionCloseMethodHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ConnectionCloseBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("ConnectionClose received with reply code/reply text " + body.getReplyCode() + "/" +
+ body.getReplyText() + " for " + session);
+ }
+ try
+ {
+ session.closeSession();
+ }
+ catch (Exception e)
+ {
+ _logger.error("Error closing protocol session: " + e, e);
+ }
+
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+ ConnectionCloseOkBody responseBody = methodRegistry.createConnectionCloseOkBody();
+ session.writeFrame(responseBody.generateFrame(channelId));
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionCloseOkMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionCloseOkMethodHandler.java
new file mode 100644
index 0000000000..bc6e5ab403
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionCloseOkMethodHandler.java
@@ -0,0 +1,63 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.ConnectionCloseOkBody;
+import org.apache.qpid.protocol.AMQMethodEvent;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQState;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+
+public class ConnectionCloseOkMethodHandler implements StateAwareMethodListener<ConnectionCloseOkBody>
+{
+ private static final Logger _logger = Logger.getLogger(ConnectionCloseOkMethodHandler.class);
+
+ private static ConnectionCloseOkMethodHandler _instance = new ConnectionCloseOkMethodHandler();
+
+ public static ConnectionCloseOkMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private ConnectionCloseOkMethodHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ConnectionCloseOkBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+ //todo should this not do more than just log the method?
+ _logger.info("Received Connection-close-ok");
+
+ try
+ {
+ stateManager.changeState(AMQState.CONNECTION_CLOSED);
+ session.closeSession();
+ }
+ catch (Exception e)
+ {
+ _logger.error("Error closing protocol session: " + e, e);
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionOpenMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionOpenMethodHandler.java
new file mode 100644
index 0000000000..9a79467526
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionOpenMethodHandler.java
@@ -0,0 +1,101 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.ConnectionOpenBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQState;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class ConnectionOpenMethodHandler implements StateAwareMethodListener<ConnectionOpenBody>
+{
+ private static final Logger _logger = Logger.getLogger(ConnectionOpenMethodHandler.class);
+
+ private static ConnectionOpenMethodHandler _instance = new ConnectionOpenMethodHandler();
+
+ public static ConnectionOpenMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private ConnectionOpenMethodHandler()
+ {
+ }
+
+ private static AMQShortString generateClientID()
+ {
+ return new AMQShortString(Long.toString(System.currentTimeMillis()));
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ConnectionOpenBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ //ignore leading '/'
+ String virtualHostName;
+ if ((body.getVirtualHost() != null) && body.getVirtualHost().charAt(0) == '/')
+ {
+ virtualHostName = new StringBuilder(body.getVirtualHost().subSequence(1, body.getVirtualHost().length())).toString();
+ }
+ else
+ {
+ virtualHostName = body.getVirtualHost() == null ? null : String.valueOf(body.getVirtualHost());
+ }
+
+ VirtualHost virtualHost = stateManager.getVirtualHostRegistry().getVirtualHost(virtualHostName);
+
+ if (virtualHost == null)
+ {
+ throw body.getConnectionException(AMQConstant.NOT_FOUND, "Unknown virtual host: '" + virtualHostName + "'");
+ }
+ else
+ {
+ // Check virtualhost access
+ if (!virtualHost.getSecurityManager().accessVirtualhost(virtualHostName, session.getRemoteAddress()))
+ {
+ throw body.getConnectionException(AMQConstant.ACCESS_REFUSED, "Permission denied: '" + virtualHost.getName() + "'");
+ }
+
+ session.setVirtualHost(virtualHost);
+
+ // See Spec (0.8.2). Section 3.1.2 Virtual Hosts
+ if (session.getContextKey() == null)
+ {
+ session.setContextKey(generateClientID());
+ }
+
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+ AMQMethodBody responseBody = methodRegistry.createConnectionOpenOkBody(body.getVirtualHost());
+
+ stateManager.changeState(AMQState.CONNECTION_OPEN);
+
+ session.writeFrame(responseBody.generateFrame(channelId));
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java
new file mode 100644
index 0000000000..d4b79134a2
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java
@@ -0,0 +1,126 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.ConnectionCloseBody;
+import org.apache.qpid.framing.ConnectionSecureBody;
+import org.apache.qpid.framing.ConnectionSecureOkBody;
+import org.apache.qpid.framing.ConnectionTuneBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.security.auth.AuthenticationResult;
+import org.apache.qpid.server.security.auth.manager.AuthenticationManager;
+import org.apache.qpid.server.security.auth.sasl.UsernamePrincipal;
+import org.apache.qpid.server.state.AMQState;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+
+public class ConnectionSecureOkMethodHandler implements StateAwareMethodListener<ConnectionSecureOkBody>
+{
+ private static final Logger _logger = Logger.getLogger(ConnectionSecureOkMethodHandler.class);
+
+ private static ConnectionSecureOkMethodHandler _instance = new ConnectionSecureOkMethodHandler();
+
+ public static ConnectionSecureOkMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private ConnectionSecureOkMethodHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ConnectionSecureOkBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ AuthenticationManager authMgr = ApplicationRegistry.getInstance().getAuthenticationManager();
+
+ SaslServer ss = session.getSaslServer();
+ if (ss == null)
+ {
+ throw new AMQException("No SASL context set up in session");
+ }
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+ AuthenticationResult authResult = authMgr.authenticate(ss, body.getResponse());
+ switch (authResult.status)
+ {
+ case ERROR:
+ Exception cause = authResult.getCause();
+
+ _logger.info("Authentication failed:" + (cause == null ? "" : cause.getMessage()));
+
+ // This should be abstracted
+ stateManager.changeState(AMQState.CONNECTION_CLOSING);
+
+ ConnectionCloseBody connectionCloseBody =
+ methodRegistry.createConnectionCloseBody(AMQConstant.NOT_ALLOWED.getCode(),
+ AMQConstant.NOT_ALLOWED.getName(),
+ body.getClazz(),
+ body.getMethod());
+
+ session.writeFrame(connectionCloseBody.generateFrame(0));
+ disposeSaslServer(session);
+ break;
+ case SUCCESS:
+ _logger.info("Connected as: " + ss.getAuthorizationID());
+ stateManager.changeState(AMQState.CONNECTION_NOT_TUNED);
+
+ ConnectionTuneBody tuneBody =
+ methodRegistry.createConnectionTuneBody(ApplicationRegistry.getInstance().getConfiguration().getMaxChannelCount(),
+ ConnectionStartOkMethodHandler.getConfiguredFrameSize(),
+ ApplicationRegistry.getInstance().getConfiguration().getHeartBeatDelay());
+ session.writeFrame(tuneBody.generateFrame(0));
+ session.setAuthorizedID(new UsernamePrincipal(ss.getAuthorizationID()));
+ disposeSaslServer(session);
+ break;
+ case CONTINUE:
+ stateManager.changeState(AMQState.CONNECTION_NOT_AUTH);
+
+ ConnectionSecureBody secureBody = methodRegistry.createConnectionSecureBody(authResult.challenge);
+ session.writeFrame(secureBody.generateFrame(0));
+ }
+ }
+
+ private void disposeSaslServer(AMQProtocolSession ps)
+ {
+ SaslServer ss = ps.getSaslServer();
+ if (ss != null)
+ {
+ ps.setSaslServer(null);
+ try
+ {
+ ss.dispose();
+ }
+ catch (SaslException e)
+ {
+ _logger.error("Error disposing of Sasl server: " + e);
+ }
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionStartOkMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionStartOkMethodHandler.java
new file mode 100644
index 0000000000..4442f969c4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionStartOkMethodHandler.java
@@ -0,0 +1,162 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.ConnectionCloseBody;
+import org.apache.qpid.framing.ConnectionSecureBody;
+import org.apache.qpid.framing.ConnectionStartOkBody;
+import org.apache.qpid.framing.ConnectionTuneBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.configuration.ServerConfiguration;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.security.auth.AuthenticationResult;
+import org.apache.qpid.server.security.auth.manager.AuthenticationManager;
+import org.apache.qpid.server.security.auth.sasl.UsernamePrincipal;
+import org.apache.qpid.server.state.AMQState;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+
+
+public class ConnectionStartOkMethodHandler implements StateAwareMethodListener<ConnectionStartOkBody>
+{
+ private static final Logger _logger = Logger.getLogger(ConnectionStartOkMethodHandler.class);
+
+ private static ConnectionStartOkMethodHandler _instance = new ConnectionStartOkMethodHandler();
+
+ public static ConnectionStartOkMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private ConnectionStartOkMethodHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ConnectionStartOkBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ _logger.info("SASL Mechanism selected: " + body.getMechanism());
+ _logger.info("Locale selected: " + body.getLocale());
+
+ AuthenticationManager authMgr = ApplicationRegistry.getInstance().getAuthenticationManager();
+
+ SaslServer ss = null;
+ try
+ {
+ ss = authMgr.createSaslServer(String.valueOf(body.getMechanism()), session.getLocalFQDN());
+
+ if (ss == null)
+ {
+ throw body.getConnectionException(AMQConstant.RESOURCE_ERROR, "Unable to create SASL Server:" + body.getMechanism());
+ }
+
+ session.setSaslServer(ss);
+
+ AuthenticationResult authResult = authMgr.authenticate(ss, body.getResponse());
+
+ //save clientProperties
+ if (session.getClientProperties() == null)
+ {
+ session.setClientProperties(body.getClientProperties());
+ }
+
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+
+ switch (authResult.status)
+ {
+ case ERROR:
+ Exception cause = authResult.getCause();
+
+ _logger.info("Authentication failed:" + (cause == null ? "" : cause.getMessage()));
+
+ stateManager.changeState(AMQState.CONNECTION_CLOSING);
+
+ ConnectionCloseBody closeBody =
+ methodRegistry.createConnectionCloseBody(AMQConstant.NOT_ALLOWED.getCode(), // replyCode
+ AMQConstant.NOT_ALLOWED.getName(),
+ body.getClazz(),
+ body.getMethod());
+
+ session.writeFrame(closeBody.generateFrame(0));
+ disposeSaslServer(session);
+ break;
+
+ case SUCCESS:
+ _logger.info("Connected as: " + ss.getAuthorizationID());
+ session.setAuthorizedID(new UsernamePrincipal(ss.getAuthorizationID()));
+
+ stateManager.changeState(AMQState.CONNECTION_NOT_TUNED);
+
+ ConnectionTuneBody tuneBody = methodRegistry.createConnectionTuneBody(ApplicationRegistry.getInstance().getConfiguration().getMaxChannelCount(),
+ getConfiguredFrameSize(),
+ ApplicationRegistry.getInstance().getConfiguration().getHeartBeatDelay());
+ session.writeFrame(tuneBody.generateFrame(0));
+ break;
+ case CONTINUE:
+ stateManager.changeState(AMQState.CONNECTION_NOT_AUTH);
+
+ ConnectionSecureBody secureBody = methodRegistry.createConnectionSecureBody(authResult.challenge);
+ session.writeFrame(secureBody.generateFrame(0));
+ }
+ }
+ catch (SaslException e)
+ {
+ disposeSaslServer(session);
+ throw new AMQException("SASL error: " + e, e);
+ }
+ }
+
+ private void disposeSaslServer(AMQProtocolSession ps)
+ {
+ SaslServer ss = ps.getSaslServer();
+ if (ss != null)
+ {
+ ps.setSaslServer(null);
+ try
+ {
+ ss.dispose();
+ }
+ catch (SaslException e)
+ {
+ _logger.error("Error disposing of Sasl server: " + e);
+ }
+ }
+ }
+
+ static int getConfiguredFrameSize()
+ {
+ final ServerConfiguration config = ApplicationRegistry.getInstance().getConfiguration();
+ final int framesize = config.getFrameSize();
+ _logger.info("Framesize set to " + framesize);
+ return framesize;
+ }
+}
+
+
+
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionTuneOkMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionTuneOkMethodHandler.java
new file mode 100644
index 0000000000..1da2760639
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionTuneOkMethodHandler.java
@@ -0,0 +1,58 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.ConnectionTuneOkBody;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQState;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+
+public class ConnectionTuneOkMethodHandler implements StateAwareMethodListener<ConnectionTuneOkBody>
+{
+ private static final Logger _logger = Logger.getLogger(ConnectionTuneOkMethodHandler.class);
+
+ private static ConnectionTuneOkMethodHandler _instance = new ConnectionTuneOkMethodHandler();
+
+ public static ConnectionTuneOkMethodHandler getInstance()
+ {
+ return _instance;
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ConnectionTuneOkBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug(body);
+ }
+ stateManager.changeState(AMQState.CONNECTION_NOT_OPENED);
+ session.initHeartbeats(body.getHeartbeat());
+ session.setMaxFrameSize(body.getFrameMax());
+
+ long maxChannelNumber = body.getChannelMax();
+ //0 means no implied limit, except that forced by protocol limitations (0xFFFF)
+ session.setMaximumNumberOfChannels( maxChannelNumber == 0 ? 0xFFFFL : maxChannelNumber);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeBoundHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeBoundHandler.java
new file mode 100644
index 0000000000..ccd42204d9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeBoundHandler.java
@@ -0,0 +1,178 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+/**
+ * @author Apache Software Foundation
+ *
+ *
+ */
+public class ExchangeBoundHandler implements StateAwareMethodListener<ExchangeBoundBody>
+{
+ private static final ExchangeBoundHandler _instance = new ExchangeBoundHandler();
+
+ public static final int OK = 0;
+
+ public static final int EXCHANGE_NOT_FOUND = 1;
+
+ public static final int QUEUE_NOT_FOUND = 2;
+
+ public static final int NO_BINDINGS = 3;
+
+ public static final int QUEUE_NOT_BOUND = 4;
+
+ public static final int NO_QUEUE_BOUND_WITH_RK = 5;
+
+ public static final int SPECIFIC_QUEUE_NOT_BOUND_WITH_RK = 6;
+
+ public static ExchangeBoundHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private ExchangeBoundHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ExchangeBoundBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ VirtualHost virtualHost = session.getVirtualHost();
+ QueueRegistry queueRegistry = virtualHost.getQueueRegistry();
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+
+
+
+
+ AMQShortString exchangeName = body.getExchange();
+ AMQShortString queueName = body.getQueue();
+ AMQShortString routingKey = body.getRoutingKey();
+ if (exchangeName == null)
+ {
+ throw new AMQException("Exchange exchange must not be null");
+ }
+ Exchange exchange = virtualHost.getExchangeRegistry().getExchange(exchangeName);
+ ExchangeBoundOkBody response;
+ if (exchange == null)
+ {
+
+
+ response = methodRegistry.createExchangeBoundOkBody(EXCHANGE_NOT_FOUND,
+ new AMQShortString("Exchange " + exchangeName + " not found"));
+ }
+ else if (routingKey == null)
+ {
+ if (queueName == null)
+ {
+ if (exchange.hasBindings())
+ {
+ response = methodRegistry.createExchangeBoundOkBody(OK, null);
+ }
+ else
+ {
+
+ response = methodRegistry.createExchangeBoundOkBody(NO_BINDINGS, // replyCode
+ null); // replyText
+ }
+ }
+ else
+ {
+
+ AMQQueue queue = queueRegistry.getQueue(queueName);
+ if (queue == null)
+ {
+
+ response = methodRegistry.createExchangeBoundOkBody(QUEUE_NOT_FOUND, // replyCode
+ new AMQShortString("Queue " + queueName + " not found")); // replyText
+ }
+ else
+ {
+ if (exchange.isBound(queue))
+ {
+
+ response = methodRegistry.createExchangeBoundOkBody(OK, // replyCode
+ null); // replyText
+ }
+ else
+ {
+
+ response = methodRegistry.createExchangeBoundOkBody(QUEUE_NOT_BOUND, // replyCode
+ new AMQShortString("Queue " + queueName + " not bound to exchange " + exchangeName)); // replyText
+ }
+ }
+ }
+ }
+ else if (queueName != null)
+ {
+ AMQQueue queue = queueRegistry.getQueue(queueName);
+ if (queue == null)
+ {
+
+ response = methodRegistry.createExchangeBoundOkBody(QUEUE_NOT_FOUND, // replyCode
+ new AMQShortString("Queue " + queueName + " not found")); // replyText
+ }
+ else
+ {
+ if (exchange.isBound(body.getRoutingKey(), queue))
+ {
+
+ response = methodRegistry.createExchangeBoundOkBody(OK, // replyCode
+ null); // replyText
+ }
+ else
+ {
+
+ response = methodRegistry.createExchangeBoundOkBody(SPECIFIC_QUEUE_NOT_BOUND_WITH_RK, // replyCode
+ new AMQShortString("Queue " + queueName + " not bound with routing key " +
+ body.getRoutingKey() + " to exchange " + exchangeName)); // replyText
+ }
+ }
+ }
+ else
+ {
+ if (exchange.isBound(body.getRoutingKey()))
+ {
+
+ response = methodRegistry.createExchangeBoundOkBody(OK, // replyCode
+ null); // replyText
+ }
+ else
+ {
+
+ response = methodRegistry.createExchangeBoundOkBody(NO_QUEUE_BOUND_WITH_RK, // replyCode
+ new AMQShortString("No queue bound with routing key " + body.getRoutingKey() +
+ " to exchange " + exchangeName)); // replyText
+ }
+ }
+ session.writeFrame(response.generateFrame(channelId));
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeDeclareHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeDeclareHandler.java
new file mode 100644
index 0000000000..98a0d33487
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeDeclareHandler.java
@@ -0,0 +1,108 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQConnectionException;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQUnknownExchangeType;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.exchange.ExchangeFactory;
+import org.apache.qpid.server.exchange.ExchangeRegistry;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class ExchangeDeclareHandler implements StateAwareMethodListener<ExchangeDeclareBody>
+{
+ private static final Logger _logger = Logger.getLogger(ExchangeDeclareHandler.class);
+
+ private static final ExchangeDeclareHandler _instance = new ExchangeDeclareHandler();
+
+ public static ExchangeDeclareHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private ExchangeDeclareHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ExchangeDeclareBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+ VirtualHost virtualHost = session.getVirtualHost();
+ ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
+ ExchangeFactory exchangeFactory = virtualHost.getExchangeFactory();
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Request to declare exchange of type " + body.getType() + " with name " + body.getExchange());
+ }
+
+ synchronized(exchangeRegistry)
+ {
+ Exchange exchange = exchangeRegistry.getExchange(body.getExchange());
+
+ if (exchange == null)
+ {
+ if(body.getPassive() && ((body.getType() == null) || body.getType().length() ==0))
+ {
+ throw body.getChannelException(AMQConstant.NOT_FOUND, "Unknown exchange: " + body.getExchange());
+ }
+ else
+ {
+ try
+ {
+ exchange = exchangeFactory.createExchange(body.getExchange() == null ? null : body.getExchange().intern(),
+ body.getType() == null ? null : body.getType().intern(),
+ body.getDurable(),
+ body.getPassive(), body.getTicket());
+ exchangeRegistry.registerExchange(exchange);
+
+ if (exchange.isDurable())
+ {
+ virtualHost.getDurableConfigurationStore().createExchange(exchange);
+ }
+ }
+ catch(AMQUnknownExchangeType e)
+ {
+ throw body.getConnectionException(AMQConstant.COMMAND_INVALID, "Unknown exchange: " + body.getExchange(),e);
+ }
+ }
+ }
+ else if (!exchange.getTypeShortString().equals(body.getType()))
+ {
+
+ throw new AMQConnectionException(AMQConstant.NOT_ALLOWED, "Attempt to redeclare exchange: " + body.getExchange() + " of type " + exchange.getTypeShortString() + " to " + body.getType() +".",body.getClazz(), body.getMethod(),body.getMajor(),body.getMinor(),null);
+ }
+ }
+ if(!body.getNowait())
+ {
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+ AMQMethodBody responseBody = methodRegistry.createExchangeDeclareOkBody();
+ session.writeFrame(responseBody.generateFrame(channelId));
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeDeleteHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeDeleteHandler.java
new file mode 100644
index 0000000000..586aaf9336
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ExchangeDeleteHandler.java
@@ -0,0 +1,71 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.ExchangeDeleteBody;
+import org.apache.qpid.framing.ExchangeDeleteOkBody;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.exchange.ExchangeInUseException;
+import org.apache.qpid.server.exchange.ExchangeRegistry;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class ExchangeDeleteHandler implements StateAwareMethodListener<ExchangeDeleteBody>
+{
+ private static final ExchangeDeleteHandler _instance = new ExchangeDeleteHandler();
+
+ public static ExchangeDeleteHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private ExchangeDeleteHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, ExchangeDeleteBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+ VirtualHost virtualHost = session.getVirtualHost();
+ ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
+
+ try
+ {
+ if(exchangeRegistry.getExchange(body.getExchange()) == null)
+ {
+ throw body.getChannelException(AMQConstant.NOT_FOUND, "No such exchange: " + body.getExchange());
+ }
+ exchangeRegistry.unregisterExchange(body.getExchange(), body.getIfUnused());
+
+ ExchangeDeleteOkBody responseBody = session.getMethodRegistry().createExchangeDeleteOkBody();
+
+ session.writeFrame(responseBody.generateFrame(channelId));
+ }
+ catch (ExchangeInUseException e)
+ {
+ throw body.getChannelException(AMQConstant.IN_USE, "Exchange in use");
+ // TODO: sort out consistent channel close mechanism that does all clean up etc.
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/OnCurrentThreadExecutor.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/OnCurrentThreadExecutor.java
new file mode 100644
index 0000000000..ac516b6133
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/OnCurrentThreadExecutor.java
@@ -0,0 +1,34 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import java.util.concurrent.Executor;
+
+/**
+ * An executor that executes the task on the current thread.
+ */
+public class OnCurrentThreadExecutor implements Executor
+{
+ public void execute(Runnable command)
+ {
+ command.run();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueBindHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueBindHandler.java
new file mode 100644
index 0000000000..0eb69e4b16
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueBindHandler.java
@@ -0,0 +1,159 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.framing.QueueBindBody;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.exchange.ExchangeRegistry;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import java.util.Map;
+
+public class QueueBindHandler implements StateAwareMethodListener<QueueBindBody>
+{
+ private static final Logger _log = Logger.getLogger(QueueBindHandler.class);
+
+ private static final QueueBindHandler _instance = new QueueBindHandler();
+
+ public static QueueBindHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private QueueBindHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, QueueBindBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession protocolConnection = stateManager.getProtocolSession();
+ VirtualHost virtualHost = protocolConnection.getVirtualHost();
+ ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
+ QueueRegistry queueRegistry = virtualHost.getQueueRegistry();
+
+ final AMQQueue queue;
+ final AMQShortString routingKey;
+
+ if (body.getQueue() == null)
+ {
+ AMQChannel channel = protocolConnection.getChannel(channelId);
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ queue = channel.getDefaultQueue();
+
+ if (queue == null)
+ {
+ throw body.getChannelException(AMQConstant.NOT_FOUND, "No default queue defined on channel and queue was null");
+ }
+
+ if (body.getRoutingKey() == null)
+ {
+ routingKey = queue.getNameShortString();
+ }
+ else
+ {
+ routingKey = body.getRoutingKey().intern();
+ }
+ }
+ else
+ {
+ queue = queueRegistry.getQueue(body.getQueue());
+ routingKey = body.getRoutingKey() == null ? AMQShortString.EMPTY_STRING : body.getRoutingKey().intern();
+ }
+
+ if (queue == null)
+ {
+ throw body.getChannelException(AMQConstant.NOT_FOUND, "Queue " + body.getQueue() + " does not exist.");
+ }
+ final Exchange exch = exchangeRegistry.getExchange(body.getExchange());
+ if (exch == null)
+ {
+ throw body.getChannelException(AMQConstant.NOT_FOUND, "Exchange " + body.getExchange() + " does not exist.");
+ }
+
+
+ try
+ {
+ if (queue.isExclusive() && !queue.isDurable())
+ {
+ AMQSessionModel session = queue.getExclusiveOwningSession();
+ if (session == null || session.getConnectionModel() != protocolConnection)
+ {
+ throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
+ "Queue " + queue.getNameShortString() + " is exclusive, but not created on this Connection.");
+ }
+ }
+
+ if (!exch.isBound(routingKey, body.getArguments(), queue))
+ {
+ String bindingKey = String.valueOf(routingKey);
+ Map<String,Object> arguments = FieldTable.convertToMap(body.getArguments());
+
+ if(!virtualHost.getBindingFactory().addBinding(bindingKey, queue, exch, arguments))
+ {
+ Binding oldBinding = virtualHost.getBindingFactory().getBinding(bindingKey, queue, exch, arguments);
+
+ Map<String, Object> oldArgs = oldBinding.getArguments();
+ if((oldArgs == null && !arguments.isEmpty()) || (oldArgs != null && !oldArgs.equals(arguments)))
+ {
+ virtualHost.getBindingFactory().replaceBinding(bindingKey, queue, exch, arguments);
+ }
+ }
+ }
+ }
+ catch (AMQException e)
+ {
+ throw body.getChannelException(AMQConstant.CHANNEL_ERROR, e.toString());
+ }
+
+ if (_log.isInfoEnabled())
+ {
+ _log.info("Binding queue " + queue + " to exchange " + exch + " with routing key " + routingKey);
+ }
+ if (!body.getNowait())
+ {
+ MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
+ AMQMethodBody responseBody = methodRegistry.createQueueBindOkBody();
+ protocolConnection.writeFrame(responseBody.generateFrame(channelId));
+
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueDeclareHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueDeclareHandler.java
new file mode 100644
index 0000000000..8939cfa334
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueDeclareHandler.java
@@ -0,0 +1,254 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import java.util.UUID;
+import java.util.Collections;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.framing.QueueDeclareBody;
+import org.apache.qpid.framing.QueueDeclareOkBody;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.exchange.ExchangeRegistry;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.AMQQueueFactory;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.store.DurableConfigurationStore;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class QueueDeclareHandler implements StateAwareMethodListener<QueueDeclareBody>
+{
+ private static final Logger _logger = Logger.getLogger(QueueDeclareHandler.class);
+
+ private static final QueueDeclareHandler _instance = new QueueDeclareHandler();
+
+ public static QueueDeclareHandler getInstance()
+ {
+ return _instance;
+ }
+
+ public boolean autoRegister = ApplicationRegistry.getInstance().getConfiguration().getQueueAutoRegister();
+
+ private final AtomicInteger _counter = new AtomicInteger();
+
+ public void methodReceived(AMQStateManager stateManager, QueueDeclareBody body, int channelId) throws AMQException
+ {
+ final AMQProtocolSession protocolConnection = stateManager.getProtocolSession();
+ final AMQSessionModel session = protocolConnection.getChannel(channelId);
+ VirtualHost virtualHost = protocolConnection.getVirtualHost();
+ ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
+ QueueRegistry queueRegistry = virtualHost.getQueueRegistry();
+ DurableConfigurationStore store = virtualHost.getDurableConfigurationStore();
+
+ final AMQShortString queueName;
+
+ // if we aren't given a queue name, we create one which we return to the client
+ if ((body.getQueue() == null) || (body.getQueue().length() == 0))
+ {
+ queueName = createName();
+ }
+ else
+ {
+ queueName = body.getQueue().intern();
+ }
+
+ AMQQueue queue;
+
+ //TODO: do we need to check that the queue already exists with exactly the same "configuration"?
+
+ synchronized (queueRegistry)
+ {
+ queue = queueRegistry.getQueue(queueName);
+
+ AMQSessionModel owningSession = null;
+
+ if (queue != null)
+ {
+ owningSession = queue.getExclusiveOwningSession();
+ }
+
+ if (queue == null)
+ {
+ if (body.getPassive())
+ {
+ String msg = "Queue: " + queueName + " not found on VirtualHost(" + virtualHost + ").";
+ throw body.getChannelException(AMQConstant.NOT_FOUND, msg);
+ }
+ else
+ {
+ queue = createQueue(queueName, body, virtualHost, protocolConnection);
+ queue.setPrincipalHolder(protocolConnection);
+ if (queue.isDurable() && !queue.isAutoDelete())
+ {
+ store.createQueue(queue, body.getArguments());
+ }
+ if(body.getAutoDelete())
+ {
+ queue.setDeleteOnNoConsumers(true);
+ }
+ queueRegistry.registerQueue(queue);
+ if (body.getExclusive())
+ {
+ queue.setExclusiveOwningSession(protocolConnection.getChannel(channelId));
+ queue.setPrincipalHolder(protocolConnection);
+
+ if(!body.getDurable())
+ {
+ final AMQQueue q = queue;
+ final AMQProtocolSession.Task sessionCloseTask = new AMQProtocolSession.Task()
+ {
+ public void doTask(AMQProtocolSession session) throws AMQException
+ {
+ q.setExclusiveOwningSession(null);
+ }
+ };
+ protocolConnection.addSessionCloseTask(sessionCloseTask);
+ queue.addQueueDeleteTask(new AMQQueue.Task() {
+ public void doTask(AMQQueue queue) throws AMQException
+ {
+ protocolConnection.removeSessionCloseTask(sessionCloseTask);
+ }
+ });
+ }
+ }
+ if (autoRegister)
+ {
+ Exchange defaultExchange = exchangeRegistry.getDefaultExchange();
+
+ virtualHost.getBindingFactory().addBinding(String.valueOf(queueName), queue, defaultExchange, Collections.EMPTY_MAP);
+ _logger.info("Queue " + queueName + " bound to default exchange(" + defaultExchange.getNameShortString() + ")");
+ }
+ }
+ }
+ else if (queue.isExclusive() && !queue.isDurable() && (owningSession == null || owningSession.getConnectionModel() != protocolConnection))
+ {
+ throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
+ "Queue " + queue.getNameShortString() + " is exclusive, but not created on this Connection.");
+ }
+ else if(!body.getPassive() && ((queue.isExclusive()) != body.getExclusive()))
+ {
+
+ throw body.getChannelException(AMQConstant.ALREADY_EXISTS,
+ "Cannot re-declare queue '" + queue.getNameShortString() + "' with different exclusivity (was: "
+ + queue.isExclusive() + " requested " + body.getExclusive() + ")");
+ }
+ else if (!body.getPassive() && body.getExclusive() && !(queue.isDurable() ? String.valueOf(queue.getOwner()).equals(session.getClientID()) : (owningSession == null || owningSession.getConnectionModel() == protocolConnection)))
+ {
+ throw body.getChannelException(AMQConstant.ALREADY_EXISTS, "Cannot declare queue('" + queueName + "'), "
+ + "as exclusive queue with same name "
+ + "declared on another client ID('"
+ + queue.getOwner() + "') your clientID('" + session.getClientID() + "')");
+
+ }
+ else if(!body.getPassive() && queue.isAutoDelete() != body.getAutoDelete())
+ {
+ throw body.getChannelException(AMQConstant.ALREADY_EXISTS,
+ "Cannot re-declare queue '" + queue.getNameShortString() + "' with different auto-delete (was: "
+ + queue.isAutoDelete() + " requested " + body.getAutoDelete() + ")");
+ }
+ else if(!body.getPassive() && queue.isDurable() != body.getDurable())
+ {
+ throw body.getChannelException(AMQConstant.ALREADY_EXISTS,
+ "Cannot re-declare queue '" + queue.getNameShortString() + "' with different durability (was: "
+ + queue.isDurable() + " requested " + body.getDurable() + ")");
+ }
+
+
+ AMQChannel channel = protocolConnection.getChannel(channelId);
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ //set this as the default queue on the channel:
+ channel.setDefaultQueue(queue);
+ }
+
+ if (!body.getNowait())
+ {
+ MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
+ QueueDeclareOkBody responseBody =
+ methodRegistry.createQueueDeclareOkBody(queueName,
+ queue.getMessageCount(),
+ queue.getConsumerCount());
+ protocolConnection.writeFrame(responseBody.generateFrame(channelId));
+
+ _logger.info("Queue " + queueName + " declared successfully");
+ }
+ }
+
+ protected AMQShortString createName()
+ {
+ return new AMQShortString("tmp_" + UUID.randomUUID());
+ }
+
+ protected AMQQueue createQueue(final AMQShortString queueName,
+ QueueDeclareBody body,
+ VirtualHost virtualHost,
+ final AMQProtocolSession session)
+ throws AMQException
+ {
+ final QueueRegistry registry = virtualHost.getQueueRegistry();
+ AMQShortString owner = body.getExclusive() ? session.getContextKey() : null;
+
+ final AMQQueue queue = AMQQueueFactory.createAMQQueueImpl(queueName, body.getDurable(), owner, body.getAutoDelete(),
+ body.getExclusive(),virtualHost, body.getArguments());
+
+ if (body.getExclusive() && !body.getDurable())
+ {
+ final AMQProtocolSession.Task deleteQueueTask =
+ new AMQProtocolSession.Task()
+ {
+ public void doTask(AMQProtocolSession session) throws AMQException
+ {
+ if (registry.getQueue(queueName) == queue)
+ {
+ queue.delete();
+ }
+ }
+ };
+
+ session.addSessionCloseTask(deleteQueueTask);
+
+ queue.addQueueDeleteTask(new AMQQueue.Task()
+ {
+ public void doTask(AMQQueue queue)
+ {
+ session.removeSessionCloseTask(deleteQueueTask);
+ }
+ });
+ }
+
+ return queue;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueDeleteHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueDeleteHandler.java
new file mode 100644
index 0000000000..da52268e52
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueDeleteHandler.java
@@ -0,0 +1,125 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.QueueDeleteBody;
+import org.apache.qpid.framing.QueueDeleteOkBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.store.DurableConfigurationStore;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.AMQChannel;
+
+public class QueueDeleteHandler implements StateAwareMethodListener<QueueDeleteBody>
+{
+ private static final QueueDeleteHandler _instance = new QueueDeleteHandler();
+
+ public static QueueDeleteHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private final boolean _failIfNotFound;
+
+ public QueueDeleteHandler()
+ {
+ this(true);
+ }
+
+ public QueueDeleteHandler(boolean failIfNotFound)
+ {
+ _failIfNotFound = failIfNotFound;
+
+ }
+
+ public void methodReceived(AMQStateManager stateManager, QueueDeleteBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession protocolConnection = stateManager.getProtocolSession();
+ VirtualHost virtualHost = protocolConnection.getVirtualHost();
+ QueueRegistry queueRegistry = virtualHost.getQueueRegistry();
+ DurableConfigurationStore store = virtualHost.getDurableConfigurationStore();
+
+ AMQQueue queue;
+ if (body.getQueue() == null)
+ {
+ AMQChannel channel = protocolConnection.getChannel(channelId);
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ //get the default queue on the channel:
+ queue = channel.getDefaultQueue();
+ }
+ else
+ {
+ queue = queueRegistry.getQueue(body.getQueue());
+ }
+
+ if (queue == null)
+ {
+ if (_failIfNotFound)
+ {
+ throw body.getChannelException(AMQConstant.NOT_FOUND, "Queue " + body.getQueue() + " does not exist.");
+ }
+ }
+ else
+ {
+ if (body.getIfEmpty() && !queue.isEmpty())
+ {
+ throw body.getChannelException(AMQConstant.IN_USE, "Queue: " + body.getQueue() + " is not empty.");
+ }
+ else if (body.getIfUnused() && !queue.isUnused())
+ {
+ // TODO - Error code
+ throw body.getChannelException(AMQConstant.IN_USE, "Queue: " + body.getQueue() + " is still used.");
+ }
+ else
+ {
+ AMQSessionModel session = queue.getExclusiveOwningSession();
+ if (queue.isExclusive() && !queue.isDurable() && (session == null || session.getConnectionModel() != protocolConnection))
+ {
+ throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
+ "Queue " + queue.getNameShortString() + " is exclusive, but not created on this Connection.");
+ }
+
+ int purged = queue.delete();
+
+ if (queue.isDurable())
+ {
+ store.removeQueue(queue);
+ }
+
+ MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
+ QueueDeleteOkBody responseBody = methodRegistry.createQueueDeleteOkBody(purged);
+ protocolConnection.writeFrame(responseBody.generateFrame(channelId));
+ }
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueuePurgeHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueuePurgeHandler.java
new file mode 100644
index 0000000000..759eec0129
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueuePurgeHandler.java
@@ -0,0 +1,123 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+
+package org.apache.qpid.server.handler;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.QueuePurgeBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.AMQChannel;
+
+public class QueuePurgeHandler implements StateAwareMethodListener<QueuePurgeBody>
+{
+ private static final QueuePurgeHandler _instance = new QueuePurgeHandler();
+
+ public static QueuePurgeHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private final boolean _failIfNotFound;
+
+ public QueuePurgeHandler()
+ {
+ this(true);
+ }
+
+ public QueuePurgeHandler(boolean failIfNotFound)
+ {
+ _failIfNotFound = failIfNotFound;
+ }
+
+ public void methodReceived(AMQStateManager stateManager, QueuePurgeBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession protocolConnection = stateManager.getProtocolSession();
+ VirtualHost virtualHost = protocolConnection.getVirtualHost();
+ QueueRegistry queueRegistry = virtualHost.getQueueRegistry();
+
+ AMQChannel channel = protocolConnection.getChannel(channelId);
+
+
+ AMQQueue queue;
+ if(body.getQueue() == null)
+ {
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ //get the default queue on the channel:
+ queue = channel.getDefaultQueue();
+
+ if(queue == null)
+ {
+ if(_failIfNotFound)
+ {
+ throw body.getConnectionException(AMQConstant.NOT_ALLOWED,"No queue specified.");
+ }
+ }
+ }
+ else
+ {
+ queue = queueRegistry.getQueue(body.getQueue());
+ }
+
+ if(queue == null)
+ {
+ if(_failIfNotFound)
+ {
+ throw body.getChannelException(AMQConstant.NOT_FOUND, "Queue " + body.getQueue() + " does not exist.");
+ }
+ }
+ else
+ {
+ AMQSessionModel session = queue.getExclusiveOwningSession();
+
+ if (queue.isExclusive() && (session == null || session.getConnectionModel() != protocolConnection))
+ {
+ throw body.getConnectionException(AMQConstant.NOT_ALLOWED,
+ "Queue is exclusive, but not created on this Connection.");
+ }
+
+ long purged = queue.clearQueue();
+
+
+ if(!body.getNowait())
+ {
+
+ MethodRegistry methodRegistry = protocolConnection.getMethodRegistry();
+ AMQMethodBody responseBody = methodRegistry.createQueuePurgeOkBody(purged);
+ protocolConnection.writeFrame(responseBody.generateFrame(channelId));
+
+ }
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueUnbindHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueUnbindHandler.java
new file mode 100644
index 0000000000..8391a4b184
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/QueueUnbindHandler.java
@@ -0,0 +1,123 @@
+package org.apache.qpid.server.handler;
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.framing.QueueUnbindBody;
+import org.apache.qpid.framing.amqp_0_9.MethodRegistry_0_9;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.exchange.ExchangeRegistry;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public class QueueUnbindHandler implements StateAwareMethodListener<QueueUnbindBody>
+{
+ private static final Logger _log = Logger.getLogger(QueueUnbindHandler.class);
+
+ private static final QueueUnbindHandler _instance = new QueueUnbindHandler();
+
+ public static QueueUnbindHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private QueueUnbindHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, QueueUnbindBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+ VirtualHost virtualHost = session.getVirtualHost();
+ ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
+ QueueRegistry queueRegistry = virtualHost.getQueueRegistry();
+
+
+ final AMQQueue queue;
+ final AMQShortString routingKey;
+
+ if (body.getQueue() == null)
+ {
+ AMQChannel channel = session.getChannel(channelId);
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ queue = channel.getDefaultQueue();
+
+ if (queue == null)
+ {
+ throw body.getChannelException(AMQConstant.NOT_FOUND, "No default queue defined on channel and queue was null");
+ }
+
+ routingKey = body.getRoutingKey() == null ? null : body.getRoutingKey().intern();
+
+ }
+ else
+ {
+ queue = queueRegistry.getQueue(body.getQueue());
+ routingKey = body.getRoutingKey() == null ? null : body.getRoutingKey().intern();
+ }
+
+ if (queue == null)
+ {
+ throw body.getChannelException(AMQConstant.NOT_FOUND, "Queue " + body.getQueue() + " does not exist.");
+ }
+ final Exchange exch = exchangeRegistry.getExchange(body.getExchange());
+ if (exch == null)
+ {
+ throw body.getChannelException(AMQConstant.NOT_FOUND, "Exchange " + body.getExchange() + " does not exist.");
+ }
+
+ if(virtualHost.getBindingFactory().getBinding(String.valueOf(routingKey), queue, exch, FieldTable.convertToMap(body.getArguments())) == null)
+ {
+ throw body.getChannelException(AMQConstant.NOT_FOUND,"No such binding");
+ }
+ else
+ {
+ virtualHost.getBindingFactory().removeBinding(String.valueOf(routingKey), queue, exch, FieldTable.convertToMap(body.getArguments()));
+ }
+
+
+ if (_log.isInfoEnabled())
+ {
+ _log.info("Binding queue " + queue + " to exchange " + exch + " with routing key " + routingKey);
+ }
+
+ MethodRegistry_0_9 methodRegistry = (MethodRegistry_0_9) session.getMethodRegistry();
+ AMQMethodBody responseBody = methodRegistry.createQueueUnbindOkBody();
+ session.writeFrame(responseBody.generateFrame(channelId));
+
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl.java
new file mode 100644
index 0000000000..e290afcde3
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl.java
@@ -0,0 +1,574 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import java.util.Map;
+import java.util.HashMap;
+
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.AMQException;
+
+public class ServerMethodDispatcherImpl implements MethodDispatcher
+{
+ private final AMQStateManager _stateManager;
+
+ private static interface DispatcherFactory
+ {
+ public MethodDispatcher createMethodDispatcher(AMQStateManager stateManager);
+ }
+
+ private static final Map<ProtocolVersion, DispatcherFactory> _dispatcherFactories =
+ new HashMap<ProtocolVersion, DispatcherFactory>();
+
+
+ static
+ {
+ _dispatcherFactories.put(ProtocolVersion.v8_0,
+ new DispatcherFactory()
+ {
+ public MethodDispatcher createMethodDispatcher(AMQStateManager stateManager)
+ {
+ return new ServerMethodDispatcherImpl_8_0(stateManager);
+ }
+ });
+
+ _dispatcherFactories.put(ProtocolVersion.v0_9,
+ new DispatcherFactory()
+ {
+ public MethodDispatcher createMethodDispatcher(AMQStateManager stateManager)
+ {
+ return new ServerMethodDispatcherImpl_0_9(stateManager);
+ }
+ });
+ _dispatcherFactories.put(ProtocolVersion.v0_91,
+ new DispatcherFactory()
+ {
+ public MethodDispatcher createMethodDispatcher(AMQStateManager stateManager)
+ {
+ return new ServerMethodDispatcherImpl_0_91(stateManager);
+ }
+ });
+
+ }
+
+
+ private static final AccessRequestHandler _accessRequestHandler = AccessRequestHandler.getInstance();
+ private static final ChannelCloseHandler _channelCloseHandler = ChannelCloseHandler.getInstance();
+ private static final ChannelOpenHandler _channelOpenHandler = ChannelOpenHandler.getInstance();
+ private static final ChannelCloseOkHandler _channelCloseOkHandler = ChannelCloseOkHandler.getInstance();
+ private static final ConnectionCloseMethodHandler _connectionCloseMethodHandler = ConnectionCloseMethodHandler.getInstance();
+ private static final ConnectionCloseOkMethodHandler _connectionCloseOkMethodHandler = ConnectionCloseOkMethodHandler.getInstance();
+ private static final ConnectionOpenMethodHandler _connectionOpenMethodHandler = ConnectionOpenMethodHandler.getInstance();
+ private static final ConnectionTuneOkMethodHandler _connectionTuneOkMethodHandler = ConnectionTuneOkMethodHandler.getInstance();
+ private static final ConnectionSecureOkMethodHandler _connectionSecureOkMethodHandler = ConnectionSecureOkMethodHandler.getInstance();
+ private static final ConnectionStartOkMethodHandler _connectionStartOkMethodHandler = ConnectionStartOkMethodHandler.getInstance();
+ private static final ExchangeDeclareHandler _exchangeDeclareHandler = ExchangeDeclareHandler.getInstance();
+ private static final ExchangeDeleteHandler _exchangeDeleteHandler = ExchangeDeleteHandler.getInstance();
+ private static final ExchangeBoundHandler _exchangeBoundHandler = ExchangeBoundHandler.getInstance();
+ private static final BasicAckMethodHandler _basicAckMethodHandler = BasicAckMethodHandler.getInstance();
+ private static final BasicRecoverMethodHandler _basicRecoverMethodHandler = BasicRecoverMethodHandler.getInstance();
+ private static final BasicConsumeMethodHandler _basicConsumeMethodHandler = BasicConsumeMethodHandler.getInstance();
+ private static final BasicGetMethodHandler _basicGetMethodHandler = BasicGetMethodHandler.getInstance();
+ private static final BasicCancelMethodHandler _basicCancelMethodHandler = BasicCancelMethodHandler.getInstance();
+ private static final BasicPublishMethodHandler _basicPublishMethodHandler = BasicPublishMethodHandler.getInstance();
+ private static final BasicQosHandler _basicQosHandler = BasicQosHandler.getInstance();
+ private static final QueueBindHandler _queueBindHandler = QueueBindHandler.getInstance();
+ private static final QueueDeclareHandler _queueDeclareHandler = QueueDeclareHandler.getInstance();
+ private static final QueueDeleteHandler _queueDeleteHandler = QueueDeleteHandler.getInstance();
+ private static final QueuePurgeHandler _queuePurgeHandler = QueuePurgeHandler.getInstance();
+ private static final ChannelFlowHandler _channelFlowHandler = ChannelFlowHandler.getInstance();
+ private static final TxSelectHandler _txSelectHandler = TxSelectHandler.getInstance();
+ private static final TxCommitHandler _txCommitHandler = TxCommitHandler.getInstance();
+ private static final TxRollbackHandler _txRollbackHandler = TxRollbackHandler.getInstance();
+ private static final BasicRejectMethodHandler _basicRejectMethodHandler = BasicRejectMethodHandler.getInstance();
+
+
+
+ public static MethodDispatcher createMethodDispatcher(AMQStateManager stateManager, ProtocolVersion protocolVersion)
+ {
+ return _dispatcherFactories.get(protocolVersion).createMethodDispatcher(stateManager);
+ }
+
+
+ public ServerMethodDispatcherImpl(AMQStateManager stateManager)
+ {
+ _stateManager = stateManager;
+ }
+
+
+ protected AMQStateManager getStateManager()
+ {
+ return _stateManager;
+ }
+
+
+
+ public boolean dispatchAccessRequest(AccessRequestBody body, int channelId) throws AMQException
+ {
+ _accessRequestHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchBasicAck(BasicAckBody body, int channelId) throws AMQException
+ {
+ _basicAckMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchBasicCancel(BasicCancelBody body, int channelId) throws AMQException
+ {
+ _basicCancelMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchBasicConsume(BasicConsumeBody body, int channelId) throws AMQException
+ {
+ _basicConsumeMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchBasicGet(BasicGetBody body, int channelId) throws AMQException
+ {
+ _basicGetMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchBasicPublish(BasicPublishBody body, int channelId) throws AMQException
+ {
+ _basicPublishMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchBasicQos(BasicQosBody body, int channelId) throws AMQException
+ {
+ _basicQosHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchBasicRecover(BasicRecoverBody body, int channelId) throws AMQException
+ {
+ _basicRecoverMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchBasicReject(BasicRejectBody body, int channelId) throws AMQException
+ {
+ _basicRejectMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchChannelOpen(ChannelOpenBody body, int channelId) throws AMQException
+ {
+ _channelOpenHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+
+ public boolean dispatchAccessRequestOk(AccessRequestOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchBasicCancelOk(BasicCancelOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchBasicConsumeOk(BasicConsumeOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchBasicDeliver(BasicDeliverBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchBasicGetEmpty(BasicGetEmptyBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchBasicGetOk(BasicGetOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchBasicQosOk(BasicQosOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchBasicReturn(BasicReturnBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchChannelClose(ChannelCloseBody body, int channelId) throws AMQException
+ {
+ _channelCloseHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+
+ public boolean dispatchChannelCloseOk(ChannelCloseOkBody body, int channelId) throws AMQException
+ {
+ _channelCloseOkHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+
+ public boolean dispatchChannelFlow(ChannelFlowBody body, int channelId) throws AMQException
+ {
+ _channelFlowHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchChannelFlowOk(ChannelFlowOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchChannelOpenOk(ChannelOpenOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+
+ public boolean dispatchConnectionOpen(ConnectionOpenBody body, int channelId) throws AMQException
+ {
+ _connectionOpenMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+
+ public boolean dispatchConnectionClose(ConnectionCloseBody body, int channelId) throws AMQException
+ {
+ _connectionCloseMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+
+ public boolean dispatchConnectionCloseOk(ConnectionCloseOkBody body, int channelId) throws AMQException
+ {
+ _connectionCloseOkMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchConnectionOpenOk(ConnectionOpenOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchConnectionRedirect(ConnectionRedirectBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchConnectionSecure(ConnectionSecureBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchConnectionStart(ConnectionStartBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchConnectionTune(ConnectionTuneBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchDtxSelectOk(DtxSelectOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchDtxStartOk(DtxStartOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchExchangeBoundOk(ExchangeBoundOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchExchangeDeclareOk(ExchangeDeclareOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchExchangeDeleteOk(ExchangeDeleteOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchFileCancelOk(FileCancelOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchFileConsumeOk(FileConsumeOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchFileDeliver(FileDeliverBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchFileOpen(FileOpenBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchFileOpenOk(FileOpenOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchFileQosOk(FileQosOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchFileReturn(FileReturnBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchFileStage(FileStageBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchQueueBindOk(QueueBindOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchQueueDeclareOk(QueueDeclareOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchQueueDeleteOk(QueueDeleteOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchQueuePurgeOk(QueuePurgeOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchStreamCancelOk(StreamCancelOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchStreamConsumeOk(StreamConsumeOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchStreamDeliver(StreamDeliverBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchStreamQosOk(StreamQosOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchStreamReturn(StreamReturnBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchTxCommitOk(TxCommitOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchTxRollbackOk(TxRollbackOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchTxSelectOk(TxSelectOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+
+ public boolean dispatchConnectionSecureOk(ConnectionSecureOkBody body, int channelId) throws AMQException
+ {
+ _connectionSecureOkMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchConnectionStartOk(ConnectionStartOkBody body, int channelId) throws AMQException
+ {
+ _connectionStartOkMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchConnectionTuneOk(ConnectionTuneOkBody body, int channelId) throws AMQException
+ {
+ _connectionTuneOkMethodHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchDtxSelect(DtxSelectBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchDtxStart(DtxStartBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchExchangeBound(ExchangeBoundBody body, int channelId) throws AMQException
+ {
+ _exchangeBoundHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchExchangeDeclare(ExchangeDeclareBody body, int channelId) throws AMQException
+ {
+ _exchangeDeclareHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchExchangeDelete(ExchangeDeleteBody body, int channelId) throws AMQException
+ {
+ _exchangeDeleteHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchFileAck(FileAckBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchFileCancel(FileCancelBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchFileConsume(FileConsumeBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchFilePublish(FilePublishBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchFileQos(FileQosBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchFileReject(FileRejectBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchQueueBind(QueueBindBody body, int channelId) throws AMQException
+ {
+ _queueBindHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchQueueDeclare(QueueDeclareBody body, int channelId) throws AMQException
+ {
+ _queueDeclareHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchQueueDelete(QueueDeleteBody body, int channelId) throws AMQException
+ {
+ _queueDeleteHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchQueuePurge(QueuePurgeBody body, int channelId) throws AMQException
+ {
+ _queuePurgeHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchStreamCancel(StreamCancelBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchStreamConsume(StreamConsumeBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchStreamPublish(StreamPublishBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchStreamQos(StreamQosBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchTunnelRequest(TunnelRequestBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchTxCommit(TxCommitBody body, int channelId) throws AMQException
+ {
+ _txCommitHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchTxRollback(TxRollbackBody body, int channelId) throws AMQException
+ {
+ _txRollbackHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+ public boolean dispatchTxSelect(TxSelectBody body, int channelId) throws AMQException
+ {
+ _txSelectHandler.methodReceived(_stateManager, body, channelId);
+ return true;
+ }
+
+
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl_0_9.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl_0_9.java
new file mode 100644
index 0000000000..8b1dca77ba
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl_0_9.java
@@ -0,0 +1,164 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+
+import org.apache.qpid.framing.amqp_0_9.MethodDispatcher_0_9;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.AMQException;
+
+
+
+public class ServerMethodDispatcherImpl_0_9
+ extends ServerMethodDispatcherImpl
+ implements MethodDispatcher_0_9
+
+{
+
+ private static final BasicRecoverSyncMethodHandler _basicRecoverSyncMethodHandler =
+ BasicRecoverSyncMethodHandler.getInstance();
+ private static final QueueUnbindHandler _queueUnbindHandler =
+ QueueUnbindHandler.getInstance();
+
+
+ public ServerMethodDispatcherImpl_0_9(AMQStateManager stateManager)
+ {
+ super(stateManager);
+ }
+
+ public boolean dispatchBasicRecoverSync(BasicRecoverSyncBody body, int channelId) throws AMQException
+ {
+ _basicRecoverSyncMethodHandler.methodReceived(getStateManager(), body, channelId);
+ return true;
+ }
+
+ public boolean dispatchBasicRecoverSyncOk(BasicRecoverSyncOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchChannelOk(ChannelOkBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchChannelPing(ChannelPingBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchChannelPong(ChannelPongBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchChannelResume(ChannelResumeBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageAppend(MessageAppendBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageCancel(MessageCancelBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageCheckpoint(MessageCheckpointBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageClose(MessageCloseBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageConsume(MessageConsumeBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageEmpty(MessageEmptyBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageGet(MessageGetBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageOffset(MessageOffsetBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageOk(MessageOkBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageOpen(MessageOpenBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageQos(MessageQosBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageRecover(MessageRecoverBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageReject(MessageRejectBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageResume(MessageResumeBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageTransfer(MessageTransferBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchQueueUnbindOk(QueueUnbindOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchQueueUnbind(QueueUnbindBody body, int channelId) throws AMQException
+ {
+ _queueUnbindHandler.methodReceived(getStateManager(),body,channelId);
+ return true;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl_0_91.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl_0_91.java
new file mode 100644
index 0000000000..32cd4c4e9f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl_0_91.java
@@ -0,0 +1,168 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+
+import org.apache.qpid.framing.*;
+import org.apache.qpid.framing.amqp_0_91.MethodDispatcher_0_91;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.AMQException;
+
+
+public class ServerMethodDispatcherImpl_0_91
+ extends ServerMethodDispatcherImpl
+ implements MethodDispatcher_0_91
+
+{
+
+ private static final BasicRecoverSyncMethodHandler _basicRecoverSyncMethodHandler =
+ BasicRecoverSyncMethodHandler.getInstance();
+ private static final QueueUnbindHandler _queueUnbindHandler =
+ QueueUnbindHandler.getInstance();
+
+
+ public ServerMethodDispatcherImpl_0_91(AMQStateManager stateManager)
+ {
+ super(stateManager);
+ }
+
+ public boolean dispatchBasicRecoverSync(BasicRecoverSyncBody body, int channelId) throws AMQException
+ {
+ _basicRecoverSyncMethodHandler.methodReceived(getStateManager(), body, channelId);
+ return true;
+ }
+
+ public boolean dispatchBasicRecoverSyncOk(BasicRecoverSyncOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchChannelOk(ChannelOkBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchChannelPing(ChannelPingBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchChannelPong(ChannelPongBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchChannelResume(ChannelResumeBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageAppend(MessageAppendBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageCancel(MessageCancelBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageCheckpoint(MessageCheckpointBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageClose(MessageCloseBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageConsume(MessageConsumeBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageEmpty(MessageEmptyBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageGet(MessageGetBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageOffset(MessageOffsetBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageOk(MessageOkBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageOpen(MessageOpenBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageQos(MessageQosBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageRecover(MessageRecoverBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageReject(MessageRejectBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageResume(MessageResumeBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchMessageTransfer(MessageTransferBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchBasicRecoverOk(BasicRecoverOkBody body, int channelId) throws AMQException
+ {
+ return false; //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public boolean dispatchQueueUnbindOk(QueueUnbindOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchQueueUnbind(QueueUnbindBody body, int channelId) throws AMQException
+ {
+ _queueUnbindHandler.methodReceived(getStateManager(),body,channelId);
+ return true;
+ }
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl_8_0.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl_8_0.java
new file mode 100644
index 0000000000..d599ca3d4e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ServerMethodDispatcherImpl_8_0.java
@@ -0,0 +1,86 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.qpid.framing.amqp_8_0.MethodDispatcher_8_0;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.AMQException;
+
+public class ServerMethodDispatcherImpl_8_0
+ extends ServerMethodDispatcherImpl
+ implements MethodDispatcher_8_0
+{
+ public ServerMethodDispatcherImpl_8_0(AMQStateManager stateManager)
+ {
+ super(stateManager);
+ }
+
+ public boolean dispatchBasicRecoverOk(BasicRecoverOkBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchChannelAlert(ChannelAlertBody body, int channelId) throws AMQException
+ {
+ throw new UnexpectedMethodException(body);
+ }
+
+ public boolean dispatchTestContent(TestContentBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchTestContentOk(TestContentOkBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchTestInteger(TestIntegerBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchTestIntegerOk(TestIntegerOkBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchTestString(TestStringBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchTestStringOk(TestStringOkBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchTestTable(TestTableBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+
+ public boolean dispatchTestTableOk(TestTableOkBody body, int channelId) throws AMQException
+ {
+ return false;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxCommitHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxCommitHandler.java
new file mode 100644
index 0000000000..abd2bccc8d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxCommitHandler.java
@@ -0,0 +1,76 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.TxCommitBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+
+public class TxCommitHandler implements StateAwareMethodListener<TxCommitBody>
+{
+ private static final Logger _log = Logger.getLogger(TxCommitHandler.class);
+
+ private static TxCommitHandler _instance = new TxCommitHandler();
+
+ public static TxCommitHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private TxCommitHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, TxCommitBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ try
+ {
+ if (_log.isDebugEnabled())
+ {
+ _log.debug("Commit received on channel " + channelId);
+ }
+ AMQChannel channel = session.getChannel(channelId);
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+ channel.commit();
+
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+ AMQMethodBody responseBody = methodRegistry.createTxCommitOkBody();
+ session.writeFrame(responseBody.generateFrame(channelId));
+
+ }
+ catch (AMQException e)
+ {
+ throw body.getChannelException(e.getErrorCode(), "Failed to commit: " + e.getMessage());
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxRollbackHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxRollbackHandler.java
new file mode 100644
index 0000000000..4643dee0a3
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxRollbackHandler.java
@@ -0,0 +1,82 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.TxRollbackBody;
+import org.apache.qpid.framing.TxRollbackOkBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.protocol.AMQMethodEvent;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+
+public class TxRollbackHandler implements StateAwareMethodListener<TxRollbackBody>
+{
+ private static TxRollbackHandler _instance = new TxRollbackHandler();
+
+ public static TxRollbackHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private TxRollbackHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, TxRollbackBody body, final int channelId) throws AMQException
+ {
+ final AMQProtocolSession session = stateManager.getProtocolSession();
+
+ try
+ {
+ AMQChannel channel = session.getChannel(channelId);
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+
+
+ final MethodRegistry methodRegistry = session.getMethodRegistry();
+ final AMQMethodBody responseBody = methodRegistry.createTxRollbackOkBody();
+
+ Runnable task = new Runnable()
+ {
+
+ public void run()
+ {
+ session.writeFrame(responseBody.generateFrame(channelId));
+ }
+ };
+
+ channel.rollback(task);
+
+ }
+ catch (AMQException e)
+ {
+ throw body.getChannelException(e.getErrorCode(), "Failed to rollback: " + e.getMessage());
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxSelectHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxSelectHandler.java
new file mode 100644
index 0000000000..308f5b73cf
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/TxSelectHandler.java
@@ -0,0 +1,63 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.TxSelectBody;
+import org.apache.qpid.framing.TxSelectOkBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.protocol.AMQMethodEvent;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.state.StateAwareMethodListener;
+import org.apache.qpid.server.AMQChannel;
+
+public class TxSelectHandler implements StateAwareMethodListener<TxSelectBody>
+{
+ private static TxSelectHandler _instance = new TxSelectHandler();
+
+ public static TxSelectHandler getInstance()
+ {
+ return _instance;
+ }
+
+ private TxSelectHandler()
+ {
+ }
+
+ public void methodReceived(AMQStateManager stateManager, TxSelectBody body, int channelId) throws AMQException
+ {
+ AMQProtocolSession session = stateManager.getProtocolSession();
+
+ AMQChannel channel = session.getChannel(channelId);
+
+ if (channel == null)
+ {
+ throw body.getChannelNotFoundException(channelId);
+ }
+
+ channel.setLocalTransactional();
+
+ MethodRegistry methodRegistry = session.getMethodRegistry();
+ TxSelectOkBody responseBody = methodRegistry.createTxSelectOkBody();
+ session.writeFrame(responseBody.generateFrame(channelId));
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/UnexpectedMethodException.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/UnexpectedMethodException.java
new file mode 100644
index 0000000000..3526fdcae5
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/UnexpectedMethodException.java
@@ -0,0 +1,36 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.handler;
+
+
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.AMQException;
+
+public class UnexpectedMethodException extends AMQException
+{
+
+ private static final long serialVersionUID = -255921574946294892L;
+
+ public UnexpectedMethodException(AMQMethodBody body)
+ {
+ super("Unexpected method recevied: " + body.getClass().getName());
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/information/management/ServerInformationMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/information/management/ServerInformationMBean.java
new file mode 100644
index 0000000000..5e6a143d52
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/information/management/ServerInformationMBean.java
@@ -0,0 +1,146 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.information.management;
+
+import java.io.IOException;
+
+import org.apache.qpid.common.QpidProperties;
+import org.apache.qpid.management.common.mbeans.ServerInformation;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
+import org.apache.qpid.server.management.AMQManagedObject;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+
+import javax.management.JMException;
+
+/** MBean class for the ServerInformationMBean. */
+@MBeanDescription("Server Information Interface")
+public class ServerInformationMBean extends AMQManagedObject implements ServerInformation
+{
+ private String buildVersion;
+ private String productVersion;
+ private ApplicationRegistry registry;
+
+ public ServerInformationMBean(ApplicationRegistry applicationRegistry) throws JMException
+ {
+ super(ServerInformation.class, ServerInformation.TYPE);
+
+ registry = applicationRegistry;
+ buildVersion = QpidProperties.getBuildVersion();
+ productVersion = QpidProperties.getReleaseVersion();
+ }
+
+ public String getObjectInstanceName()
+ {
+ return ServerInformation.TYPE;
+ }
+
+ public Integer getManagementApiMajorVersion() throws IOException
+ {
+ return QPID_JMX_API_MAJOR_VERSION;
+ }
+
+ public Integer getManagementApiMinorVersion() throws IOException
+ {
+ return QPID_JMX_API_MINOR_VERSION;
+ }
+
+ public String getBuildVersion() throws IOException
+ {
+ return buildVersion;
+ }
+
+ public String getProductVersion() throws IOException
+ {
+ return productVersion;
+ }
+
+
+ public void resetStatistics() throws Exception
+ {
+ registry.resetStatistics();
+ }
+
+ public double getPeakMessageDeliveryRate()
+ {
+ return registry.getMessageDeliveryStatistics().getPeak();
+ }
+
+ public double getPeakDataDeliveryRate()
+ {
+ return registry.getDataDeliveryStatistics().getPeak();
+ }
+
+ public double getMessageDeliveryRate()
+ {
+ return registry.getMessageDeliveryStatistics().getRate();
+ }
+
+ public double getDataDeliveryRate()
+ {
+ return registry.getDataDeliveryStatistics().getRate();
+ }
+
+ public long getTotalMessagesDelivered()
+ {
+ return registry.getMessageDeliveryStatistics().getTotal();
+ }
+
+ public long getTotalDataDelivered()
+ {
+ return registry.getDataDeliveryStatistics().getTotal();
+ }
+
+ public double getPeakMessageReceiptRate()
+ {
+ return registry.getMessageReceiptStatistics().getPeak();
+ }
+
+ public double getPeakDataReceiptRate()
+ {
+ return registry.getDataReceiptStatistics().getPeak();
+ }
+
+ public double getMessageReceiptRate()
+ {
+ return registry.getMessageReceiptStatistics().getRate();
+ }
+
+ public double getDataReceiptRate()
+ {
+ return registry.getDataReceiptStatistics().getRate();
+ }
+
+ public long getTotalMessagesReceived()
+ {
+ return registry.getMessageReceiptStatistics().getTotal();
+ }
+
+ public long getTotalDataReceived()
+ {
+ return registry.getDataReceiptStatistics().getTotal();
+ }
+
+ public boolean isStatisticsEnabled()
+ {
+ return registry.isStatisticsEnabled();
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/AbstractRootMessageLogger.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/AbstractRootMessageLogger.java
new file mode 100644
index 0000000000..545f2adea2
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/AbstractRootMessageLogger.java
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.logging;
+
+import org.apache.qpid.server.configuration.ServerConfiguration;
+
+public abstract class AbstractRootMessageLogger implements RootMessageLogger
+{
+ public static final String DEFAULT_LOG_HIERARCHY_PREFIX = "qpid.message.";
+
+ private boolean _enabled = true;
+
+ public AbstractRootMessageLogger()
+ {
+
+ }
+
+ public AbstractRootMessageLogger(ServerConfiguration config)
+ {
+ _enabled = config.getStatusUpdatesEnabled();
+ }
+
+ public boolean isEnabled()
+ {
+ return _enabled;
+ }
+
+ public boolean isMessageEnabled(LogActor actor, LogSubject subject, String logHierarchy)
+ {
+ return _enabled;
+ }
+
+ public boolean isMessageEnabled(LogActor actor, String logHierarchy)
+ {
+ return _enabled;
+ }
+
+ public abstract void rawMessage(String message, String logHierarchy);
+
+ public abstract void rawMessage(String message, Throwable throwable, String logHierarchy);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/CompositeStartupMessageLogger.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/CompositeStartupMessageLogger.java
new file mode 100644
index 0000000000..e0a51b3a3e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/CompositeStartupMessageLogger.java
@@ -0,0 +1,51 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging;
+
+public class CompositeStartupMessageLogger extends AbstractRootMessageLogger
+{
+ private RootMessageLogger[] _loggers;
+
+ public CompositeStartupMessageLogger(RootMessageLogger[] loggers)
+ {
+ super();
+ _loggers = loggers;
+ }
+
+ @Override
+ public void rawMessage(String message, String logHierarchy)
+ {
+ for(RootMessageLogger l : _loggers)
+ {
+ l.rawMessage(message, logHierarchy);
+ }
+ }
+
+ @Override
+ public void rawMessage(String message, Throwable throwable, String logHierarchy)
+ {
+ for(RootMessageLogger l : _loggers)
+ {
+ l.rawMessage(message, throwable, logHierarchy);
+ }
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/Log4jMessageLogger.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/Log4jMessageLogger.java
new file mode 100644
index 0000000000..a0285ebfc4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/Log4jMessageLogger.java
@@ -0,0 +1,74 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.logging;
+
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.configuration.ServerConfiguration;
+
+public class Log4jMessageLogger extends AbstractRootMessageLogger
+{
+ public static final Level LEVEL = Level.toLevel("INFO");
+
+ public Log4jMessageLogger()
+ {
+ super();
+ }
+
+ public Log4jMessageLogger(ServerConfiguration config)
+ {
+ super(config);
+ }
+
+ @Override
+ public boolean isMessageEnabled(LogActor actor, LogSubject subject, String logHierarchy)
+ {
+ return isMessageEnabled(actor, logHierarchy);
+ }
+
+ @Override
+ public boolean isMessageEnabled(LogActor actor, String logHierarchy)
+ {
+ if(isEnabled())
+ {
+ Logger logger = Logger.getLogger(logHierarchy);
+ return logger.isEnabledFor(LEVEL);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ @Override
+ public void rawMessage(String message, String logHierarchy)
+ {
+ rawMessage(message, null, logHierarchy);
+ }
+
+ @Override
+ public void rawMessage(String message, Throwable throwable, String logHierarchy)
+ {
+ Logger logger = Logger.getLogger(logHierarchy);
+
+ logger.log(LEVEL, message, throwable);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/LogActor.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/LogActor.java
new file mode 100644
index 0000000000..18f03c2716
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/LogActor.java
@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.logging;
+
+/**
+ * LogActor the entity that is stored as in a ThreadLocal and used to perform logging.
+ *
+ * The actor is responsible for formatting its display name for the log entry.
+ *
+ * The actor performs the requested logging.
+ */
+public interface LogActor
+{
+ /**
+ * Logs the specified LogMessage about the LogSubject
+ *
+ * Currently logging has a global setting however this will later be revised and
+ * as such the LogActor will need to take into consideration any new configuration
+ * as a means of enabling the logging of LogActors and LogSubjects.
+ *
+ * @param subject The subject that is being logged
+ * @param message The message to log
+ */
+ public void message(LogSubject subject, LogMessage message);
+
+ /**
+ * Logs the specified LogMessage against this actor
+ *
+ * Currently logging has a global setting however this will later be revised and
+ * as such the LogActor will need to take into consideration any new configuration
+ * as a means of enabling the logging of LogActors and LogSubjects.
+ *
+ * @param message The message to log
+ */
+ public void message(LogMessage message);
+
+ /**
+ *
+ * @return the RootMessageLogger that is currently in use by this LogActor.
+ */
+ RootMessageLogger getRootMessageLogger();
+
+ /**
+ *
+ * @return the String representing this LogActor
+ */
+ public String getLogMessage();
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/LogMessage.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/LogMessage.java
new file mode 100644
index 0000000000..fa18435fab
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/LogMessage.java
@@ -0,0 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.logging;
+
+public interface LogMessage
+{
+ String getLogHierarchy();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/LogSubject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/LogSubject.java
new file mode 100644
index 0000000000..09a277e520
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/LogSubject.java
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.logging;
+
+/**
+ * Each LogSubject that wishes to be logged will implement this to provide their
+ * own display representation.
+ *
+ */
+public interface LogSubject
+{
+ /**
+ * Provides the log message as as String.
+ *
+ * @returns String the display representation of this LogSubject
+ */
+ public String toLogString();
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/NullRootMessageLogger.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/NullRootMessageLogger.java
new file mode 100644
index 0000000000..db8b24e90e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/NullRootMessageLogger.java
@@ -0,0 +1,47 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging;
+
+public class NullRootMessageLogger extends AbstractRootMessageLogger
+{
+
+ @Override
+ public boolean isMessageEnabled(LogActor actor, LogSubject subject, String logHeirarchy)
+ {
+ return false;
+ }
+
+ @Override
+ public boolean isMessageEnabled(LogActor actor, String logHierarchy)
+ {
+ return false;
+ }
+
+ public void rawMessage(String message, String logHierarchy)
+ {
+ // drop message
+ }
+
+ public void rawMessage(String message, Throwable throwable, String logHierarchy)
+ {
+ // drop message
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/RootMessageLogger.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/RootMessageLogger.java
new file mode 100644
index 0000000000..1431dd1da9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/RootMessageLogger.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.logging;
+
+/**
+ * The RootMessageLogger is used by the LogActors to query if
+ * logging is enabled for the requested message and to provide the actual
+ * message that should be logged.
+ */
+public interface RootMessageLogger
+{
+ /**
+ * Determine whether the MessageLogger is enabled
+ *
+ * @return boolean true if enabled.
+ */
+ boolean isEnabled();
+
+ /**
+ * Determine if the LogSubject and the LogActor should be
+ * generating log messages.
+ * @param actor The actor requesting the logging
+ * @param subject The subject of this log request
+ * @param logHierarchy The log hierarchy for this request
+ *
+ * @return boolean true if the message should be logged.
+ */
+ boolean isMessageEnabled(LogActor actor, LogSubject subject, String logHierarchy);
+
+ /**
+ * Determine if the LogActor should be generating log messages.
+ *
+ * @param actor The actor requesting the logging
+ * @param logHierarchy The log hierarchy for this request
+ *
+ * @return boolean true if the message should be logged.
+ */
+ boolean isMessageEnabled(LogActor actor, String logHierarchy);
+
+ /**
+ * Log the raw message to the configured logger.
+ *
+ * @param message The message to log
+ * @param logHierarchy The log hierarchy for this request
+ */
+ public void rawMessage(String message, String logHierarchy);
+
+ /**
+ * Log the raw message to the configured logger.
+ * Along with a formated stack trace from the Throwable.
+ *
+ * @param message The message to log
+ * @param throwable Optional Throwable that should provide stact trace
+ * @param logHierarchy The log hierarchy for this request
+ */
+ void rawMessage(String message, Throwable throwable, String logHierarchy);
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/SystemOutMessageLogger.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/SystemOutMessageLogger.java
new file mode 100644
index 0000000000..b384b3fde3
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/SystemOutMessageLogger.java
@@ -0,0 +1,51 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging;
+
+
+public class SystemOutMessageLogger extends AbstractRootMessageLogger
+{
+ @Override
+ public boolean isMessageEnabled(LogActor actor, LogSubject subject, String logHeirarchy)
+ {
+ return true;
+ }
+
+ @Override
+ public boolean isMessageEnabled(LogActor actor, String logHierarchy)
+ {
+ return true;
+ }
+
+ public void rawMessage(String message, String logHierarchy)
+ {
+ rawMessage(message, null, logHierarchy);
+ }
+
+ public void rawMessage(String message, Throwable throwable, String logHierarchy)
+ {
+ System.out.println(message);
+ if (throwable != null)
+ {
+ throwable.printStackTrace(System.out);
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/AMQPChannelActor.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/AMQPChannelActor.java
new file mode 100644
index 0000000000..9c7ffcc5f8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/AMQPChannelActor.java
@@ -0,0 +1,64 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.logging.actors;
+
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.logging.RootMessageLogger;
+import org.apache.qpid.server.logging.subjects.ChannelLogSubject;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+
+import java.text.MessageFormat;
+
+/**
+ * An AMQPChannelActor represtents a connection through the AMQP port with an
+ * associated Channel.
+ *
+ * <p/>
+ * This is responsible for correctly formatting the LogActor String in the log
+ * <p/>
+ * [con:1(user@127.0.0.1/)/ch:1]
+ * <p/>
+ * To do this it requires access to the IO Layers as well as a Channel
+ */
+public class AMQPChannelActor extends AbstractActor
+{
+ private final ChannelLogSubject _logString;
+
+ /**
+ * Create a new ChannelActor
+ *
+ * @param channel The Channel for this LogActor
+ * @param rootLogger The root Logger that this LogActor should use
+ */
+ public AMQPChannelActor(AMQChannel channel, RootMessageLogger rootLogger)
+ {
+ super(rootLogger);
+
+
+ _logString = new ChannelLogSubject(channel);
+ }
+
+ public String getLogMessage()
+ {
+ return _logString.toLogString();
+ }
+}
+
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/AMQPConnectionActor.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/AMQPConnectionActor.java
new file mode 100644
index 0000000000..1b4bc91bc1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/AMQPConnectionActor.java
@@ -0,0 +1,54 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.logging.actors;
+
+import org.apache.qpid.server.logging.RootMessageLogger;
+import org.apache.qpid.server.logging.subjects.ConnectionLogSubject;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+
+
+
+/**
+ * An AMQPConnectionActor represtents a connectionthrough the AMQP port.
+ * <p/>
+ * This is responsible for correctly formatting the LogActor String in the log
+ * <p/>
+ * [ con:1(user@127.0.0.1/) ]
+ * <p/>
+ * To do this it requires access to the IO Layers.
+ */
+public class AMQPConnectionActor extends AbstractActor
+{
+ private ConnectionLogSubject _logSubject;
+
+ public AMQPConnectionActor(AMQProtocolSession session, RootMessageLogger rootLogger)
+ {
+ super(rootLogger);
+
+ _logSubject = new ConnectionLogSubject(session);
+ }
+
+ public String getLogMessage()
+ {
+ return _logSubject.toLogString();
+ }
+}
+
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/AbstractActor.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/AbstractActor.java
new file mode 100644
index 0000000000..e0bf180cc4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/AbstractActor.java
@@ -0,0 +1,71 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.actors;
+
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.logging.LogMessage;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.RootMessageLogger;
+
+public abstract class AbstractActor implements LogActor
+{
+ public final String _msgPrefix = System.getProperty("qpid.logging.prefix","");
+
+ protected RootMessageLogger _rootLogger;
+
+ public AbstractActor(RootMessageLogger rootLogger)
+ {
+ if(rootLogger == null)
+ {
+ throw new NullPointerException("RootMessageLogger cannot be null");
+ }
+ _rootLogger = rootLogger;
+ }
+
+ public void message(LogSubject subject, LogMessage message)
+ {
+ if (_rootLogger.isMessageEnabled(this, subject, message.getLogHierarchy()))
+ {
+ _rootLogger.rawMessage(_msgPrefix + getLogMessage() + subject.toLogString() + message, message.getLogHierarchy());
+ }
+ }
+
+ public void message(LogMessage message)
+ {
+ if (_rootLogger.isMessageEnabled(this, message.getLogHierarchy()))
+ {
+ _rootLogger.rawMessage(_msgPrefix + getLogMessage() + message, message.getLogHierarchy());
+ }
+ }
+
+ public RootMessageLogger getRootMessageLogger()
+ {
+ return _rootLogger;
+ }
+
+ public String toString()
+ {
+ return getLogMessage();
+ }
+
+ abstract public String getLogMessage();
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/BrokerActor.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/BrokerActor.java
new file mode 100644
index 0000000000..9e77452228
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/BrokerActor.java
@@ -0,0 +1,53 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.actors;
+
+import org.apache.qpid.server.logging.RootMessageLogger;
+
+public class BrokerActor extends AbstractActor
+{
+ private final String _logString;
+
+ /**
+ * Create a new BrokerActor
+ *
+ * @param logger
+ */
+ public BrokerActor(RootMessageLogger logger)
+ {
+ super(logger);
+
+ _logString = "[Broker] ";
+ }
+
+ public BrokerActor(String name, RootMessageLogger logger)
+ {
+ super(logger);
+
+ _logString = "[Broker(" + name + ")] ";
+ }
+
+ public String getLogMessage()
+ {
+ return _logString;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/CurrentActor.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/CurrentActor.java
new file mode 100644
index 0000000000..2ebbfeb734
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/CurrentActor.java
@@ -0,0 +1,125 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.actors;
+
+import org.apache.qpid.server.logging.LogActor;
+
+import java.util.EmptyStackException;
+import java.util.Stack;
+
+/**
+ * The CurrentActor is a ThreadLocal wrapper that allows threads in the broker
+ * to retrieve an actor to perform logging. This approach is used so for two
+ * reasons:
+ * 1) We do not have to pass a logging actor around the system
+ * 2) We can set new actors at the point we have enough information. i.e.
+ * - Set a low level ConnectionActor when processing bytes from the wire.
+ * - Set a ChannelActor when we are processing the frame
+ * - Set a SubscriptionActor when we are handling the subscription.
+ * <p/>
+ * The code performing the logging need not worry about what type of actor is
+ * currently set so can perform its logging. The resulting log entry though will
+ * contain customised details from the the currently set Actor.
+ * <p/>
+ * The Actor model also allows the pre-creation of fixed messages so the
+ * performance impact of the additional logging data is minimised.
+ * <p/>
+ * This class does not perform any checks to ensure that there is an Actor set
+ * when calling remove or get. As a result the application developer must ensure
+ * that they have called set before they attempt to use the actor via get or
+ * remove the set actor.
+ * <p/>
+ * The checking of the return via get should not be done as the logging is
+ * desired. It is preferable to cause the NullPointerException to highlight the
+ * programming error rather than miss a log message.
+ * <p/>
+ * The same is true for the remove. A NPE will occur if no set has been called
+ * highlighting the programming error.
+ */
+public class CurrentActor
+{
+ /** The ThreadLocal variable with initialiser */
+ private static final ThreadLocal<Stack<LogActor>> _currentActor = new ThreadLocal<Stack<LogActor>>()
+ {
+ // Initialise the CurrentActor to be an empty List
+ protected Stack<LogActor> initialValue()
+ {
+ return new Stack<LogActor>();
+ }
+ };
+
+ private static LogActor _defaultActor;
+
+ /**
+ * Set a new {@link LogActor} to be the Current Actor
+ * <p/>
+ * This pushes the Actor in to the LIFO Queue
+ *
+ * @param actor The new LogActor
+ */
+ public static void set(LogActor actor)
+ {
+ Stack<LogActor> stack = _currentActor.get();
+ stack.push(actor);
+ }
+
+ /**
+ * Remove all {@link LogActor}s
+ */
+ public static void removeAll()
+ {
+ Stack<LogActor> stack = _currentActor.get();
+ stack.clear();
+ }
+
+ /**
+ * Remove the current {@link LogActor}.
+ * <p/>
+ * Calling remove without calling set will result in an EmptyStackException.
+ */
+ public static void remove()
+ {
+ Stack<LogActor> stack = _currentActor.get();
+ stack.pop();
+ }
+
+ /**
+ * Return the current head of the list of {@link LogActor}s.
+ *
+ * @return Current LogActor
+ */
+ public static LogActor get()
+ {
+ try
+ {
+ return _currentActor.get().peek();
+ }
+ catch (EmptyStackException ese)
+ {
+ return _defaultActor;
+ }
+ }
+
+ public static void setDefault(LogActor defaultActor)
+ {
+ _defaultActor = defaultActor;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/GenericActor.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/GenericActor.java
new file mode 100644
index 0000000000..9afc76ce78
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/GenericActor.java
@@ -0,0 +1,85 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.logging.actors;
+
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.RootMessageLogger;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+
+public class GenericActor extends AbstractActor
+{
+
+ private static RootMessageLogger _defaultMessageLogger;
+
+ private LogSubject _logSubject;
+
+ public static RootMessageLogger getDefaultMessageLogger()
+ {
+ return _defaultMessageLogger;
+ }
+
+ public static void setDefaultMessageLogger(RootMessageLogger defaultMessageLogger)
+ {
+ _defaultMessageLogger = defaultMessageLogger;
+ }
+
+ public GenericActor(LogSubject logSubject, RootMessageLogger rootLogger)
+ {
+ super(rootLogger);
+ _logSubject = logSubject;
+ }
+
+ public String getLogMessage()
+ {
+ return _logSubject.toLogString();
+ }
+
+ public static LogActor getInstance(final String logMessage, RootMessageLogger rootLogger)
+ {
+ return new GenericActor(new LogSubject()
+ {
+ public String toLogString()
+ {
+ return logMessage;
+ }
+
+ }, rootLogger);
+ }
+
+ public static LogActor getInstance(final String subjectMessage)
+ {
+ return new GenericActor(new LogSubject()
+ {
+ public String toLogString()
+ {
+ return "[" + subjectMessage + "] ";
+ }
+
+ }, _defaultMessageLogger);
+ }
+
+ public static LogActor getInstance(LogSubject logSubject)
+ {
+ return new GenericActor(logSubject, _defaultMessageLogger);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/ManagementActor.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/ManagementActor.java
new file mode 100644
index 0000000000..2825fa1b75
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/ManagementActor.java
@@ -0,0 +1,114 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.actors;
+
+import org.apache.qpid.server.logging.LogMessage;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.RootMessageLogger;
+
+import java.text.MessageFormat;
+
+/**
+ * NOTE: This actor is not thread safe.
+ *
+ * Sharing of a ManagementActor instance between threads may result in an
+ * incorrect actor value being logged.
+ *
+ * This is due to the fact that calls to message will dynamically query the
+ * thread name and use that to set the log format during each message() call.
+ *
+ * This is currently not an issue as each MBean operation creates a new Actor
+ * that is unique for each operation.
+ */
+public class ManagementActor extends AbstractActor
+{
+ String _lastThreadName = null;
+
+ /**
+ * LOG FORMAT for the ManagementActor,
+ * Uses a MessageFormat call to insert the requried values according to
+ * these indicies:
+ *
+ * 0 - Connection ID
+ * 1 - User ID
+ * 2 - IP
+ */
+ public static final String MANAGEMENT_FORMAT = "mng:{0}({1})";
+
+ /**
+ * The logString to be used for logging
+ */
+ private String _logString;
+
+ /** @param rootLogger The RootLogger to use for this Actor */
+ public ManagementActor(RootMessageLogger rootLogger)
+ {
+ super(rootLogger);
+ }
+
+ private void updateLogString()
+ {
+ String currentName = Thread.currentThread().getName();
+
+ String actor;
+ // Record the last thread name so we don't have to recreate the log string
+ if (!currentName.equals(_lastThreadName))
+ {
+ _lastThreadName = currentName;
+
+ // Management Thread names have this format.
+ //RMI TCP Connection(2)-169.24.29.116
+ // This is true for both LocalAPI and JMX Connections
+ // However to be defensive lets test.
+
+ String[] split = currentName.split("\\(");
+ if (split.length == 2)
+ {
+ String connectionID = split[1].split("\\)")[0];
+ String ip = currentName.split("-")[1];
+
+ actor = MessageFormat.format(MANAGEMENT_FORMAT,
+ connectionID,
+ ip);
+ }
+ else
+ {
+ // This is a precautionary path as it is not expected to occur
+ // however rather than adjusting the thread name of the two
+ // tests that will use this it is safer all round to do this.
+ // it is also currently used by tests :
+ // AMQBrokerManagerMBeanTest
+ // ExchangeMBeanTest
+ actor = currentName;
+ }
+
+ _logString = "[" + actor + "] ";
+
+ }
+ }
+
+ public String getLogMessage()
+ {
+ updateLogString();
+ return _logString;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/QueueActor.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/QueueActor.java
new file mode 100644
index 0000000000..3364365b61
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/QueueActor.java
@@ -0,0 +1,55 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.actors;
+
+import org.apache.qpid.server.logging.RootMessageLogger;
+import org.apache.qpid.server.logging.subjects.QueueLogSubject;
+import org.apache.qpid.server.queue.AMQQueue;
+
+import java.text.MessageFormat;
+
+/**
+ * This Actor is used when while the queue is performing an asynchronous process
+ * of its queue.
+ */
+public class QueueActor extends AbstractActor
+{
+ private QueueLogSubject _logSubject;
+
+ /**
+ * Create an QueueLogSubject that Logs in the following format.
+ *
+ * @param queue The queue that this Actor is working for
+ * @param rootLogger the Root logger to use.
+ */
+ public QueueActor(AMQQueue queue, RootMessageLogger rootLogger)
+ {
+ super(rootLogger);
+
+ _logSubject = new QueueLogSubject(queue);
+ }
+
+ public String getLogMessage()
+ {
+ return _logSubject.toLogString();
+ }
+}
+
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/SubscriptionActor.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/SubscriptionActor.java
new file mode 100644
index 0000000000..a2dbf2f6ee
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/actors/SubscriptionActor.java
@@ -0,0 +1,46 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.actors;
+
+import org.apache.qpid.server.logging.RootMessageLogger;
+import org.apache.qpid.server.logging.subjects.SubscriptionLogSubject;
+import org.apache.qpid.server.subscription.Subscription;
+
+/**
+ * The subscription actor provides formatted logging for actions that are
+ * performed by the subsciption. Such as STATE changes.
+ */
+public class SubscriptionActor extends AbstractActor
+{
+ private SubscriptionLogSubject _logSubject;
+
+ public SubscriptionActor(RootMessageLogger logger, Subscription subscription)
+ {
+ super(logger);
+
+ _logSubject = new SubscriptionLogSubject(subscription);
+ }
+
+ public String getLogMessage()
+ {
+ return _logSubject.toLogString();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/management/LoggingManagementMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/management/LoggingManagementMBean.java
new file mode 100644
index 0000000000..a823fb7cb1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/management/LoggingManagementMBean.java
@@ -0,0 +1,825 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.logging.management;
+
+import static org.apache.log4j.xml.QpidLog4JConfigurator.LOCK;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+
+import org.apache.qpid.management.common.mbeans.LoggingManagement;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
+import org.apache.qpid.server.management.AMQManagedObject;
+import org.apache.qpid.util.FileUtils;
+
+import org.apache.log4j.Level;
+import org.apache.log4j.LogManager;
+import org.apache.log4j.Logger;
+import org.apache.log4j.xml.Log4jEntityResolver;
+import org.apache.log4j.xml.QpidLog4JConfigurator;
+import org.apache.log4j.xml.QpidLog4JConfigurator.QpidLog4JSaxErrorHandler;
+import org.apache.log4j.xml.QpidLog4JConfigurator.IllegalLoggerLevelException;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+import org.xml.sax.ErrorHandler;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+
+import javax.management.JMException;
+import javax.management.openmbean.CompositeData;
+import javax.management.openmbean.CompositeDataSupport;
+import javax.management.openmbean.CompositeType;
+import javax.management.openmbean.OpenDataException;
+import javax.management.openmbean.OpenType;
+import javax.management.openmbean.SimpleType;
+import javax.management.openmbean.TabularData;
+import javax.management.openmbean.TabularDataSupport;
+import javax.management.openmbean.TabularType;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+
+/** MBean class for BrokerLoggingManagerMBean. It implements all the management features exposed for managing logging. */
+@MBeanDescription("Logging Management Interface")
+public class LoggingManagementMBean extends AMQManagedObject implements LoggingManagement
+{
+
+ private static final Logger _logger = Logger.getLogger(LoggingManagementMBean.class);
+ private String _log4jConfigFileName;
+ private int _log4jLogWatchInterval;
+ private static final String INHERITED = "INHERITED";
+ private static final String[] LEVELS = new String[]{Level.ALL.toString(), Level.TRACE.toString(),
+ Level.DEBUG.toString(), Level.INFO.toString(),
+ Level.WARN.toString(), Level.ERROR.toString(),
+ Level.FATAL.toString(),Level.OFF.toString(),
+ INHERITED};
+ static TabularType _loggerLevelTabularType;
+ static CompositeType _loggerLevelCompositeType;
+
+ static
+ {
+ try
+ {
+ OpenType[] loggerLevelItemTypes = new OpenType[]{SimpleType.STRING, SimpleType.STRING};
+
+ _loggerLevelCompositeType = new CompositeType("LoggerLevelList", "Logger Level Data",
+ COMPOSITE_ITEM_NAMES.toArray(new String[COMPOSITE_ITEM_NAMES.size()]),
+ COMPOSITE_ITEM_DESCRIPTIONS.toArray(new String[COMPOSITE_ITEM_DESCRIPTIONS.size()]),
+ loggerLevelItemTypes);
+
+ _loggerLevelTabularType = new TabularType("LoggerLevel", "List of loggers with levels",
+ _loggerLevelCompositeType,
+ TABULAR_UNIQUE_INDEX.toArray(new String[TABULAR_UNIQUE_INDEX.size()]));
+ }
+ catch (OpenDataException e)
+ {
+ _logger.error("Tabular data setup for viewing logger levels was incorrect.");
+ _loggerLevelTabularType = null;
+ }
+ }
+
+ public LoggingManagementMBean(String log4jConfigFileName, int log4jLogWatchInterval) throws JMException
+ {
+ super(LoggingManagement.class, LoggingManagement.TYPE);
+ _log4jConfigFileName = log4jConfigFileName;
+ _log4jLogWatchInterval = log4jLogWatchInterval;
+ }
+
+ public String getObjectInstanceName()
+ {
+ return LoggingManagement.TYPE;
+ }
+
+ public Integer getLog4jLogWatchInterval()
+ {
+ return _log4jLogWatchInterval;
+ }
+
+ public String[] getAvailableLoggerLevels()
+ {
+ return LEVELS;
+ }
+ @SuppressWarnings("unchecked")
+ public synchronized boolean setRuntimeLoggerLevel(String logger, String level)
+ {
+ //check specified level is valid
+ Level newLevel;
+ try
+ {
+ newLevel = getLevel(level);
+ }
+ catch (Exception e)
+ {
+ return false;
+ }
+
+ //check specified logger exists
+ Enumeration loggers = LogManager.getCurrentLoggers();
+ Boolean loggerExists = false;
+
+ while(loggers.hasMoreElements())
+ {
+ Logger log = (Logger) loggers.nextElement();
+ if (log.getName().equals(logger))
+ {
+ loggerExists = true;
+ break;
+ }
+ }
+
+ if(!loggerExists)
+ {
+ return false;
+ }
+
+ //set the logger to the new level
+ _logger.info("Setting level to " + level + " for logger: " + logger);
+
+ Logger log = Logger.getLogger(logger);
+ log.setLevel(newLevel);
+
+ return true;
+ }
+
+ @SuppressWarnings("unchecked")
+ public synchronized TabularData viewEffectiveRuntimeLoggerLevels()
+ {
+ if (_loggerLevelTabularType == null)
+ {
+ _logger.warn("TabluarData type not set up correctly");
+ return null;
+ }
+
+ _logger.info("Getting levels for currently active log4j loggers");
+
+ Enumeration loggers = LogManager.getCurrentLoggers();
+
+ TabularData loggerLevelList = new TabularDataSupport(_loggerLevelTabularType);
+
+ Logger logger;
+ String loggerName;
+ String level;
+
+ try
+ {
+ while(loggers.hasMoreElements()){
+ logger = (Logger) loggers.nextElement();
+
+ loggerName = logger.getName();
+ level = logger.getEffectiveLevel().toString();
+
+ Object[] itemData = {loggerName, level};
+ CompositeData loggerData = new CompositeDataSupport(_loggerLevelCompositeType,
+ COMPOSITE_ITEM_NAMES.toArray(new String[COMPOSITE_ITEM_NAMES.size()]), itemData);
+ loggerLevelList.put(loggerData);
+ }
+ }
+ catch (OpenDataException e)
+ {
+ _logger.warn("Unable to create logger level list due to :" + e);
+ return null;
+ }
+
+ return loggerLevelList;
+
+ }
+
+ public synchronized String getRuntimeRootLoggerLevel()
+ {
+ Logger rootLogger = Logger.getRootLogger();
+
+ return rootLogger.getLevel().toString();
+ }
+
+ public synchronized boolean setRuntimeRootLoggerLevel(String level)
+ {
+ Level newLevel;
+ try
+ {
+ newLevel = getLevel(level);
+ }
+ catch (Exception e)
+ {
+ return false;
+ }
+
+ if(newLevel == null)
+ {
+ //A null Level reference implies inheritance. Setting the runtime RootLogger
+ //to null is catastrophic (and prevented by Log4J at startup and runtime anyway).
+ return false;
+ }
+
+ _logger.info("Setting RootLogger level to " + level);
+
+ Logger log = Logger.getRootLogger();
+ log.setLevel(newLevel);
+
+ return true;
+ }
+
+ //method to convert from a string to a log4j Level, throws exception if the given value is invalid
+ private Level getLevel(String level) throws Exception
+ {
+ if("null".equalsIgnoreCase(level) || INHERITED.equalsIgnoreCase(level))
+ {
+ //the string "null" or "inherited" signals to inherit from a parent logger,
+ //using a null Level reference for the logger.
+ return null;
+ }
+
+ Level newLevel = Level.toLevel(level);
+
+ //above Level.toLevel call returns a DEBUG Level if the request fails. Check the result.
+ if (newLevel.equals(Level.DEBUG) && !(level.equalsIgnoreCase("debug")))
+ {
+ //received DEBUG but we did not ask for it, the Level request failed.
+ throw new Exception("Invalid level name");
+ }
+
+ return newLevel;
+ }
+
+ //method to parse the XML configuration file, validating it in the process, and returning a DOM Document of the content.
+ private static synchronized Document parseConfigFile(String fileName) throws IOException
+ {
+ try
+ {
+ LOCK.lock();
+
+ //check file was specified, exists, and is readable
+ if(fileName == null)
+ {
+ _logger.warn("Provided log4j XML configuration filename is null");
+ throw new IOException("Provided log4j XML configuration filename is null");
+ }
+
+ File configFile = new File(fileName);
+
+ if (!configFile.exists())
+ {
+ _logger.warn("The log4j XML configuration file could not be found: " + fileName);
+ throw new IOException("The log4j XML configuration file could not be found");
+ }
+ else if (!configFile.canRead())
+ {
+ _logger.warn("The log4j XML configuration file is not readable: " + fileName);
+ throw new IOException("The log4j XML configuration file is not readable");
+ }
+
+ //parse it
+ DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
+ DocumentBuilder docBuilder;
+ Document doc;
+
+ ErrorHandler errHandler = new QpidLog4JSaxErrorHandler();
+ try
+ {
+ docFactory.setValidating(true);
+ docBuilder = docFactory.newDocumentBuilder();
+ docBuilder.setErrorHandler(errHandler);
+ docBuilder.setEntityResolver(new Log4jEntityResolver());
+ doc = docBuilder.parse(fileName);
+ }
+ catch (ParserConfigurationException e)
+ {
+ _logger.warn("Unable to parse the log4j XML file due to possible configuration error: " + e);
+ //recommended that MBeans should use java.* and javax.* exceptions only
+ throw new IOException("Unable to parse the log4j XML file due to possible configuration error: " + e.getMessage());
+ }
+ catch (SAXException e)
+ {
+ _logger.warn("The specified log4j XML file is invalid: " + e);
+ //recommended that MBeans should use standard java.* and javax.* exceptions only
+ throw new IOException("The specified log4j XML file is invalid: " + e.getMessage());
+ }
+ catch (IOException e)
+ {
+ _logger.warn("Unable to parse the specified log4j XML file" + e);
+ throw new IOException("Unable to parse the specified log4j XML file: " + e.getMessage());
+ }
+
+ return doc;
+ }
+ finally
+ {
+ LOCK.unlock();
+ }
+ }
+
+
+ private static synchronized boolean writeUpdatedConfigFile(String log4jConfigFileName, Document doc) throws IOException
+ {
+ try
+ {
+ LOCK.lock();
+
+ File log4jConfigFile = new File(log4jConfigFileName);
+
+ if (!log4jConfigFile.canWrite())
+ {
+ _logger.warn("Specified log4j XML configuration file is not writable: " + log4jConfigFile);
+ throw new IOException("Specified log4j XML configuration file is not writable");
+ }
+
+ Transformer transformer = null;
+ try
+ {
+ transformer = TransformerFactory.newInstance().newTransformer();
+ }
+ catch (Exception e)
+ {
+ _logger.warn("Could not create an XML transformer: " +e);
+ return false;
+ }
+
+ transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+ transformer.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, "log4j.dtd");
+ DOMSource source = new DOMSource(doc);
+
+ File tmp;
+ Random r = new Random();
+ do
+ {
+ tmp = new File(log4jConfigFile.getPath() + r.nextInt() + ".tmp");
+ }
+ while(tmp.exists());
+
+ tmp.deleteOnExit();
+
+ try
+ {
+ StreamResult result = new StreamResult(tmp);
+ transformer.transform(source, result);
+ }
+ catch (TransformerException e)
+ {
+ _logger.warn("Could not transform the XML into new file: " +e);
+ throw new IOException("Could not transform the XML into new file: " +e);
+ }
+
+ // Swap temp file in to replace existing configuration file.
+ File old = new File(log4jConfigFile.getAbsoluteFile() + ".old");
+ if (old.exists())
+ {
+ old.delete();
+ }
+
+ if(!log4jConfigFile.renameTo(old))
+ {
+ //unable to rename the existing file to the backup name
+ _logger.error("Could not backup the existing log4j XML file");
+ throw new IOException("Could not backup the existing log4j XML file");
+ }
+
+ if(!tmp.renameTo(log4jConfigFile))
+ {
+ //failed to rename the new file to the required filename
+
+ if(!old.renameTo(log4jConfigFile))
+ {
+ //unable to return the backup to required filename
+ _logger.error("Could not rename the new log4j configuration file into place, and unable to restore original file");
+ throw new IOException("Could not rename the new log4j configuration file into place, and unable to restore original file");
+ }
+
+ _logger.error("Could not rename the new log4j configuration file into place");
+ throw new IOException("Could not rename the new log4j configuration file into place");
+ }
+
+ return true;
+ }
+ finally
+ {
+ LOCK.unlock();
+ }
+ }
+
+
+ /* The log4j XML configuration file DTD defines three possible element
+ * combinations for specifying optional logger+level settings.
+ * Must account for the following:
+ *
+ * <category name="x"> <priority value="y"/> </category> OR
+ * <category name="x"> <level value="y"/> </category> OR
+ * <logger name="x"> <level value="y"/> </logger>
+ *
+ * Noting also that the level/priority child element is optional too,
+ * and not the only possible child element.
+ */
+
+ public static synchronized Map<String,String> retrieveConfigFileLoggersLevels(String fileName) throws IOException
+ {
+ try
+ {
+ LOCK.lock();
+
+ Document doc = parseConfigFile(fileName);
+
+ HashMap<String,String> loggerLevelList = new HashMap<String,String>();
+
+ //retrieve the 'category' element nodes
+ NodeList categoryElements = doc.getElementsByTagName("category");
+
+ String categoryName;
+ String priority = null;
+
+ for (int i = 0; i < categoryElements.getLength(); i++)
+ {
+ Element categoryElement = (Element) categoryElements.item(i);
+ categoryName = categoryElement.getAttribute("name");
+
+ //retrieve the category's mandatory 'priority' or 'level' element's value.
+ //It may not be the only child node, so request by tag name.
+ NodeList priorityElements = categoryElement.getElementsByTagName("priority");
+ NodeList levelElements = categoryElement.getElementsByTagName("level");
+
+ if (priorityElements.getLength() != 0)
+ {
+ Element priorityElement = (Element) priorityElements.item(0);
+ priority = priorityElement.getAttribute("value");
+ }
+ else if (levelElements.getLength() != 0)
+ {
+ Element levelElement = (Element) levelElements.item(0);
+ priority = levelElement.getAttribute("value");
+ }
+ else
+ {
+ //there is no exiting priority or level to view, move onto next category/logger
+ continue;
+ }
+
+ loggerLevelList.put(categoryName, priority);
+ }
+
+ //retrieve the 'logger' element nodes
+ NodeList loggerElements = doc.getElementsByTagName("logger");
+
+ String loggerName;
+ String level;
+
+ for (int i = 0; i < loggerElements.getLength(); i++)
+ {
+ Element loggerElement = (Element) loggerElements.item(i);
+ loggerName = loggerElement.getAttribute("name");
+
+ //retrieve the logger's mandatory 'level' element's value
+ //It may not be the only child node, so request by tag name.
+ NodeList levelElements = loggerElement.getElementsByTagName("level");
+
+ Element levelElement = (Element) levelElements.item(0);
+ level = levelElement.getAttribute("value");
+
+ loggerLevelList.put(loggerName, level);
+ }
+
+ return loggerLevelList;
+ }
+ finally
+ {
+ LOCK.unlock();
+ }
+ }
+
+ public synchronized TabularData viewConfigFileLoggerLevels() throws IOException
+ {
+ try
+ {
+ LOCK.lock();
+
+ if (_loggerLevelTabularType == null)
+ {
+ _logger.warn("TabluarData type not set up correctly");
+ return null;
+ }
+
+ _logger.info("Getting logger levels from log4j configuration file");
+
+ TabularData loggerLevelList = new TabularDataSupport(_loggerLevelTabularType);
+
+ Map<String,String> levels = retrieveConfigFileLoggersLevels(_log4jConfigFileName);
+
+ for (Map.Entry<String,String> entry : levels.entrySet())
+ {
+ String loggerName = entry.getKey();
+ String level = entry.getValue();
+
+ try
+ {
+ Object[] itemData = {loggerName, level.toUpperCase()};
+ CompositeData loggerData = new CompositeDataSupport(_loggerLevelCompositeType,
+ COMPOSITE_ITEM_NAMES.toArray(new String[COMPOSITE_ITEM_NAMES.size()]), itemData);
+ loggerLevelList.put(loggerData);
+ }
+ catch (OpenDataException e)
+ {
+ _logger.warn("Unable to create logger level list due to :" + e);
+ return null;
+ }
+ }
+
+ return loggerLevelList;
+ }
+ finally
+ {
+ LOCK.unlock();
+ }
+ }
+
+ public synchronized boolean setConfigFileLoggerLevel(String logger, String level) throws IOException
+ {
+ try
+ {
+ LOCK.lock();
+
+ //check that the specified level is a valid log4j Level
+ try
+ {
+ getLevel(level);
+ }
+ catch (Exception e)
+ {
+ //it isnt a valid level
+ return false;
+ }
+
+ _logger.info("Setting level to " + level + " for logger '" + logger
+ + "' in log4j xml configuration file: " + _log4jConfigFileName);
+
+ Document doc = parseConfigFile(_log4jConfigFileName);
+
+ //retrieve the 'category' and 'logger' element nodes
+ NodeList categoryElements = doc.getElementsByTagName("category");
+ NodeList loggerElements = doc.getElementsByTagName("logger");
+
+ //collect them into a single elements list
+ List<Element> logElements = new ArrayList<Element>();
+
+ for (int i = 0; i < categoryElements.getLength(); i++)
+ {
+ logElements.add((Element) categoryElements.item(i));
+ }
+ for (int i = 0; i < loggerElements.getLength(); i++)
+ {
+ logElements.add((Element) loggerElements.item(i));
+ }
+
+ //try to locate the specified logger/category in the elements retrieved
+ Element logElement = null;
+ for (Element e : logElements)
+ {
+ if (e.getAttribute("name").equals(logger))
+ {
+ logElement = e;
+ break;
+ }
+ }
+
+ if (logElement == null)
+ {
+ //no loggers/categories with given name found, does not exist to update
+ _logger.warn("Specified logger does not exist in the configuration file: " +logger);
+ return false;
+ }
+
+ //retrieve the optional 'priority' or 'level' sub-element value.
+ //It may not be the only child node, so request by tag name.
+ NodeList priorityElements = logElement.getElementsByTagName("priority");
+ NodeList levelElements = logElement.getElementsByTagName("level");
+
+ Element levelElement = null;
+ if (priorityElements.getLength() != 0)
+ {
+ levelElement = (Element) priorityElements.item(0);
+ }
+ else if (levelElements.getLength() != 0)
+ {
+ levelElement = (Element) levelElements.item(0);
+ }
+ else
+ {
+ //there is no exiting priority or level element to update
+ return false;
+ }
+
+ //update the element with the new level/priority
+ levelElement.setAttribute("value", level.toLowerCase());
+
+ //output the new file
+ return writeUpdatedConfigFile(_log4jConfigFileName, doc);
+ }
+ finally
+ {
+ LOCK.unlock();
+ }
+ }
+
+
+ /* The log4j XML configuration file DTD defines 2 possible element
+ * combinations for specifying the optional root logger level settings
+ * Must account for the following:
+ *
+ * <root> <priority value="y"/> </root> OR
+ * <root> <level value="y"/> </root>
+ *
+ * Noting also that the level/priority child element is optional too,
+ * and not the only possible child element.
+ */
+
+ public static synchronized String retrieveConfigFileRootLoggerLevel(String fileName) throws IOException
+ {
+ try
+ {
+ LOCK.lock();
+
+ Document doc = parseConfigFile(fileName);
+
+ //retrieve the optional 'root' element node
+ NodeList rootElements = doc.getElementsByTagName("root");
+
+ if (rootElements.getLength() == 0)
+ {
+ //there is no root logger definition
+ return "N/A";
+ }
+
+ Element rootElement = (Element) rootElements.item(0);
+
+ //retrieve the optional 'priority' or 'level' element value.
+ //It may not be the only child node, so request by tag name.
+ NodeList priorityElements = rootElement.getElementsByTagName("priority");
+ NodeList levelElements = rootElement.getElementsByTagName("level");
+ String priority = null;
+
+ if (priorityElements.getLength() != 0)
+ {
+ Element priorityElement = (Element) priorityElements.item(0);
+ priority = priorityElement.getAttribute("value");
+ }
+ else if(levelElements.getLength() != 0)
+ {
+ Element levelElement = (Element) levelElements.item(0);
+ priority = levelElement.getAttribute("value");
+ }
+
+ if(priority != null)
+ {
+ return priority;
+ }
+ else
+ {
+ return "N/A";
+ }
+ }
+ finally
+ {
+ LOCK.unlock();
+ }
+ }
+
+ public synchronized String getConfigFileRootLoggerLevel() throws IOException
+ {
+ return retrieveConfigFileRootLoggerLevel(_log4jConfigFileName).toUpperCase();
+ }
+
+ public synchronized boolean setConfigFileRootLoggerLevel(String level) throws IOException
+ {
+ try
+ {
+ LOCK.lock();
+
+ //check that the specified level is a valid log4j Level
+ try
+ {
+ Level newLevel = getLevel(level);
+ if(newLevel == null)
+ {
+ //A null Level reference implies inheritance. Setting the config file RootLogger
+ //to "null" or "inherited" just ensures it defaults to DEBUG at startup as Log4J
+ //prevents this catastrophic situation at startup and runtime anyway.
+ return false;
+ }
+ }
+ catch (Exception e)
+ {
+ //it isnt a valid level
+ return false;
+ }
+
+ _logger.info("Setting level to " + level + " for the Root logger in " +
+ "log4j xml configuration file: " + _log4jConfigFileName);
+
+ Document doc = parseConfigFile(_log4jConfigFileName);
+
+ //retrieve the optional 'root' element node
+ NodeList rootElements = doc.getElementsByTagName("root");
+
+ if (rootElements.getLength() == 0)
+ {
+ return false;
+ }
+
+ Element rootElement = (Element) rootElements.item(0);
+
+ //retrieve the optional 'priority' or 'level' sub-element value.
+ //It may not be the only child node, so request by tag name.
+ NodeList priorityElements = rootElement.getElementsByTagName("priority");
+ NodeList levelElements = rootElement.getElementsByTagName("level");
+
+ Element levelElement = null;
+ if (priorityElements.getLength() != 0)
+ {
+ levelElement = (Element) priorityElements.item(0);
+ }
+ else if (levelElements.getLength() != 0)
+ {
+ levelElement = (Element) levelElements.item(0);
+ }
+ else
+ {
+ //there is no exiting priority/level to update
+ return false;
+ }
+
+ //update the element with the new level/priority
+ levelElement.setAttribute("value", level);
+
+ //output the new file
+ return writeUpdatedConfigFile(_log4jConfigFileName, doc);
+ }
+ finally
+ {
+ LOCK.unlock();
+ }
+ }
+
+ public synchronized void reloadConfigFile() throws IOException
+ {
+ try
+ {
+ LOCK.lock();
+
+ QpidLog4JConfigurator.configure(_log4jConfigFileName);
+ _logger.info("Applied log4j configuration from: " + _log4jConfigFileName);
+ }
+ catch (IllegalLoggerLevelException e)
+ {
+ _logger.warn("The log4j configuration reload request was aborted: " + e);
+ //recommended that MBeans should use standard java.* and javax.* exceptions only
+ throw new IOException("The log4j configuration reload request was aborted: " + e.getMessage());
+ }
+ catch (ParserConfigurationException e)
+ {
+ _logger.warn("The log4j configuration reload request was aborted: " + e);
+ throw new IOException("The log4j configuration reload request was aborted: " + e.getMessage());
+ }
+ catch (SAXException e)
+ {
+ _logger.warn("The log4j configuration reload request was aborted: " + e);
+ //recommended that MBeans should use standard java.* and javax.* exceptions only
+ throw new IOException("The log4j configuration reload request was aborted: " + e.getMessage());
+ }
+ catch (IOException e)
+ {
+ _logger.warn("The log4j configuration reload request was aborted: " + e);
+ throw new IOException("The log4j configuration reload request was aborted: " + e.getMessage());
+ }
+ finally
+ {
+ LOCK.unlock();
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Binding_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Binding_logmessages.properties
new file mode 100644
index 0000000000..808ec7918f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Binding_logmessages.properties
@@ -0,0 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+#
+CREATED = BND-1001 : Create[ : Arguments : {0}]
+DELETED = BND-1002 : Deleted
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Broker_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Broker_logmessages.properties
new file mode 100644
index 0000000000..5d1e85fe41
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Broker_logmessages.properties
@@ -0,0 +1,38 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+
+# 0 - Version
+# 1 = Build
+STARTUP = BRK-1001 : Startup : Version: {0} Build: {1}
+# 0 - Transport
+# 1 - Port
+LISTENING = BRK-1002 : Starting : Listening on {0} port {1,number,#}
+# 0 - Transport
+# 1 - Port
+SHUTTING_DOWN = BRK-1003 : Shuting down : {0} port {1,number,#}
+READY = BRK-1004 : Qpid Broker Ready
+STOPPED = BRK-1005 : Stopped
+# 0 - path
+CONFIG = BRK-1006 : Using configuration : {0}
+# 0 - path
+LOG_CONFIG = BRK-1007 : Using logging configuration : {0}
+
+STATS_DATA = BRK-1008 : {0,choice,0#delivered|1#received} : {1,number,#.###} kB/s peak : {2,number,#} bytes total
+STATS_MSGS = BRK-1009 : {0,choice,0#delivered|1#received} : {1,number,#.###} msg/s peak : {2,number,#} msgs total \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Channel_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Channel_logmessages.properties
new file mode 100644
index 0000000000..ed8c0d0ce9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Channel_logmessages.properties
@@ -0,0 +1,34 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+
+CREATE = CHN-1001 : Create
+# 0 - flow
+FLOW = CHN-1002 : Flow {0}
+CLOSE = CHN-1003 : Close
+# 0 - bytes allowed in prefetch
+# 1 - number of messagse.
+PREFETCH_SIZE = CHN-1004 : Prefetch Size (bytes) {0,number} : Count {1,number}
+# 0 - queue causing flow control
+FLOW_ENFORCED = CHN-1005 : Flow Control Enforced (Queue {0})
+FLOW_REMOVED = CHN-1006 : Flow Control Removed
+# Channel Transactions
+# 0 - time in milliseconds
+OPEN_TXN = CHN-1007 : Open Transaction : {0,number} ms
+IDLE_TXN = CHN-1008 : Idle Transaction : {0,number} ms
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/ConfigStore_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/ConfigStore_logmessages.properties
new file mode 100644
index 0000000000..3bc5074777
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/ConfigStore_logmessages.properties
@@ -0,0 +1,27 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+
+# 0 - name
+CREATED = CFG-1001 : Created : {0}
+# 0 - path
+STORE_LOCATION = CFG-1002 : Store location : {0}
+CLOSE = CFG-1003 : Closed
+RECOVERY_START = CFG-1004 : Recovery Start
+RECOVERY_COMPLETE = CFG-1005 : Recovery Complete
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Connection_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Connection_logmessages.properties
new file mode 100644
index 0000000000..81ae6f3bd0
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Connection_logmessages.properties
@@ -0,0 +1,24 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+
+# 0 - Client id
+# 1 - Protocol Version
+OPEN = CON-1001 : Open[ : Client ID : {0}][ : Protocol Version : {1}]
+CLOSE = CON-1002 : Close \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Exchange_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Exchange_logmessages.properties
new file mode 100644
index 0000000000..b9890d9f27
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Exchange_logmessages.properties
@@ -0,0 +1,24 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+
+# 0 - type
+# 1 - name
+CREATED = EXH-1001 : Create :[ Durable] Type: {0} Name: {1}
+DELETED = EXH-1002 : Deleted \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/ManagementConsole_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/ManagementConsole_logmessages.properties
new file mode 100644
index 0000000000..ab77476da2
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/ManagementConsole_logmessages.properties
@@ -0,0 +1,33 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+#
+STARTUP = MNG-1001 : Startup
+# 0 - Service
+# 1 - Port
+LISTENING = MNG-1002 : Starting : {0} : Listening on port {1,number,#}
+# 0 - Service
+# 1 - Port
+SHUTTING_DOWN = MNG-1003 : Shutting down : {0} : port {1,number,#}
+READY = MNG-1004 : Ready[ : Using the platform JMX Agent]
+STOPPED = MNG-1005 : Stopped
+# 0 - Path
+SSL_KEYSTORE = MNG-1006 : Using SSL Keystore : {0}
+OPEN = MNG-1007 : Open : User {0}
+CLOSE = MNG-1008 : Close \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/MessageStore_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/MessageStore_logmessages.properties
new file mode 100644
index 0000000000..a2cedeb22a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/MessageStore_logmessages.properties
@@ -0,0 +1,28 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+#
+# 0 - name
+CREATED = MST-1001 : Created : {0}
+# 0 - path
+STORE_LOCATION = MST-1002 : Store location : {0}
+CLOSED = MST-1003 : Closed
+RECOVERY_START = MST-1004 : Recovery Start
+RECOVERED = MST-1005 : Recovered {0,number} messages
+RECOVERY_COMPLETE = MST-1006 : Recovery Complete \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Queue_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Queue_logmessages.properties
new file mode 100644
index 0000000000..538bf994ea
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Queue_logmessages.properties
@@ -0,0 +1,26 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+#
+# 0 - owner
+# 1 - priority
+CREATED = QUE-1001 : Create :[ Owner: {0}][ AutoDelete][ Durable][ Transient][ Priority: {1,number,#}]
+DELETED = QUE-1002 : Deleted
+OVERFULL = QUE-1003 : Overfull : Size : {0,number} bytes, Capacity : {1,number}
+UNDERFULL = QUE-1004 : Underfull : Size : {0,number} bytes, Resume Capacity : {1,number}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Subscription_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Subscription_logmessages.properties
new file mode 100644
index 0000000000..ef5f885b50
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/Subscription_logmessages.properties
@@ -0,0 +1,24 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+#
+CREATE = SUB-1001 : Create[ : Durable][ : Arguments : {0}]
+CLOSE = SUB-1002 : Close
+# 0 - The current subscription state
+STATE = SUB-1003 : State : {0} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/TransactionLog_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/TransactionLog_logmessages.properties
new file mode 100644
index 0000000000..fadc2e2098
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/TransactionLog_logmessages.properties
@@ -0,0 +1,33 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+#
+#
+# 0 - name
+CREATED = TXN-1001 : Created : {0}
+# 0 - path
+STORE_LOCATION = TXN-1002 : Store location : {0}
+CLOSED = TXN-1003 : Closed
+# 0 - queue name
+RECOVERY_START = TXN-1004 : Recovery Start[ : {0}]
+# 0 - count
+# 1 - queue count
+RECOVERED = TXN-1005 : Recovered {0,number} messages for queue {1}
+# 0 - queue name
+RECOVERY_COMPLETE = TXN-1006 : Recovery Complete[ : {0}]
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/VirtualHost_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/VirtualHost_logmessages.properties
new file mode 100644
index 0000000000..3e640c7929
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/messages/VirtualHost_logmessages.properties
@@ -0,0 +1,26 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+#
+# 0 - name
+CREATED = VHT-1001 : Created : {0}
+CLOSED = VHT-1002 : Closed
+
+STATS_DATA = VHT-1003 : {0} : {1,choice,0#delivered|1#received} : {2,number,#.###} kB/s peak : {3,number,#} bytes total
+STATS_MSGS = VHT-1004 : {0} : {1,choice,0#delivered|1#received} : {2,number,#.###} msg/s peak : {3,number,#} msgs total` \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/AbstractLogSubject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/AbstractLogSubject.java
new file mode 100644
index 0000000000..779db01601
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/AbstractLogSubject.java
@@ -0,0 +1,63 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.subjects;
+
+import org.apache.qpid.server.logging.LogSubject;
+
+import java.text.MessageFormat;
+
+/**
+ * The LogSubjects all have a similar requriement to format their output and
+ * provide the String value.
+ *
+ * This Abstract LogSubject provides this basic functionality, allowing the
+ * actual LogSubjects to provide their formating and data.
+ */
+public abstract class AbstractLogSubject implements LogSubject
+{
+ /**
+ * The logString that will be returned via toLogString
+ */
+ protected String _logString;
+
+ /**
+ * Set the toString logging of this LogSubject. Based on a format provided
+ * by format and the var args.
+ * @param format The Message to format
+ * @param args The values to put in to the message.
+ */
+ protected void setLogStringWithFormat(String format, Object... args)
+ {
+ _logString = "[" + MessageFormat.format(format, args) + "] ";
+ }
+
+ /**
+ * toLogString is how the Logging infrastructure will get the text for this
+ * LogSubject
+ *
+ * @return String representing this LogSubject
+ */
+ public String toLogString()
+ {
+ return _logString;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/BindingLogSubject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/BindingLogSubject.java
new file mode 100644
index 0000000000..088b59ae68
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/BindingLogSubject.java
@@ -0,0 +1,49 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.subjects;
+
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.queue.AMQQueue;
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.BINDING_FORMAT;
+
+public class BindingLogSubject extends AbstractLogSubject
+{
+
+ /**
+ * Create a BindingLogSubject that Logs in the following format.
+ *
+ * [ vh(/)/ex(amq.direct)/qu(testQueue)/bd(testQueue) ]
+ *
+ * @param routingKey
+ * @param exchange
+ * @param queue
+ */
+ public BindingLogSubject(String routingKey, Exchange exchange,
+ AMQQueue queue)
+ {
+ setLogStringWithFormat(BINDING_FORMAT, queue.getVirtualHost().getName(),
+ exchange.getTypeShortString(),
+ exchange.getNameShortString(),
+ queue.getNameShortString(),
+ routingKey);
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/ChannelLogSubject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/ChannelLogSubject.java
new file mode 100644
index 0000000000..f28873940b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/ChannelLogSubject.java
@@ -0,0 +1,56 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.subjects;
+
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.CHANNEL_FORMAT;
+
+public class ChannelLogSubject extends AbstractLogSubject
+{
+
+ public ChannelLogSubject(AMQChannel channel)
+ {
+ AMQProtocolSession session = channel.getProtocolSession();
+
+ /**
+ * LOG FORMAT used by the AMQPConnectorActor follows
+ * ChannelLogSubject.CHANNEL_FORMAT :
+ * con:{0}({1}@{2}/{3})/ch:{4}
+ *
+ * Uses a MessageFormat call to insert the required values according to
+ * these indices:
+ *
+ * 0 - Connection ID
+ * 1 - User ID
+ * 2 - IP
+ * 3 - Virtualhost
+ * 4 - Channel ID
+ */
+ setLogStringWithFormat(CHANNEL_FORMAT,
+ session.getSessionID(),
+ session.getPrincipal().getName(),
+ session.getRemoteAddress(),
+ session.getVirtualHost().getName(),
+ channel.getChannelId());
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/ConnectionLogSubject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/ConnectionLogSubject.java
new file mode 100644
index 0000000000..a697029d24
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/ConnectionLogSubject.java
@@ -0,0 +1,107 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.subjects;
+
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+
+import java.text.MessageFormat;
+
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.SOCKET_FORMAT;
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.USER_FORMAT;
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.CONNECTION_FORMAT;
+
+/** The Connection LogSubject */
+public class ConnectionLogSubject extends AbstractLogSubject
+{
+
+ public ConnectionLogSubject(AMQProtocolSession session)
+ {
+ _session = session;
+ }
+
+ // The Session this Actor is representing
+ private AMQProtocolSession _session;
+
+ // Used to stop re-creating the _logString when we reach our final format
+ private boolean _upToDate = false;
+
+ /**
+ * Update the LogString as the Connection process proceeds.
+ *
+ * When the Session has an authorized ID add that to the string.
+ *
+ * When the Session then gains a Vhost add that to the string, at this point
+ * we can set upToDate = true as the _logString will not need to be updated
+ * from this point onwards.
+ */
+ private void updateLogString()
+ {
+ if (!_upToDate)
+ {
+ if (_session.getPrincipal() != null)
+ {
+ if (_session.getVirtualHost() != null)
+ {
+ /**
+ * LOG FORMAT used by the AMQPConnectorActor follows
+ * ConnectionLogSubject.CONNECTION_FORMAT :
+ * con:{0}({1}@{2}/{3})
+ *
+ * Uses a MessageFormat call to insert the required values
+ * according to these indices:
+ *
+ * 0 - Connection ID 1 - User ID 2 - IP 3 - Virtualhost
+ */
+ _logString = "[" + MessageFormat.format(CONNECTION_FORMAT,
+ _session.getSessionID(),
+ _session.getPrincipal().getName(),
+ _session.getRemoteAddress(),
+ _session.getVirtualHost().getName())
+ + "] ";
+
+ _upToDate = true;
+ }
+ else
+ {
+ _logString = "[" + MessageFormat.format(USER_FORMAT,
+ _session.getSessionID(),
+ _session.getPrincipal().getName(),
+ _session.getRemoteAddress())
+ + "] ";
+
+ }
+ }
+ else
+ {
+ _logString = "[" + MessageFormat.format(SOCKET_FORMAT,
+ _session.getSessionID(),
+ _session.getRemoteAddress())
+ + "] ";
+ }
+ }
+ }
+
+ public String toLogString()
+ {
+ updateLogString();
+ return super.toLogString();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/ExchangeLogSubject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/ExchangeLogSubject.java
new file mode 100644
index 0000000000..6ab44a92b9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/ExchangeLogSubject.java
@@ -0,0 +1,36 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.subjects;
+
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.EXCHANGE_FORMAT;
+
+public class ExchangeLogSubject extends AbstractLogSubject
+{
+
+ /** Create an ExchangeLogSubject that Logs in the following format. */
+ public ExchangeLogSubject(Exchange exchange, VirtualHost vhost)
+ {
+ setLogStringWithFormat(EXCHANGE_FORMAT, vhost.getName(),
+ exchange.getTypeShortString(), exchange.getNameShortString());
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/LogSubjectFormat.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/LogSubjectFormat.java
new file mode 100644
index 0000000000..ff2bb90140
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/LogSubjectFormat.java
@@ -0,0 +1,107 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.logging.subjects;
+
+/**
+ * LogSubjectFormat class contains a list of formatting string
+ * that can be statically imported where needed.
+ * The formatting strings are to be used via a MessageFormat call
+ * to insert the required values at the corresponding place holder
+ * indices.
+ *
+ */
+
+public class LogSubjectFormat
+{
+
+ /**
+ * LOG FORMAT for the Subscription Log Subject
+ * 0 - Subscription ID
+ */
+ public static final String SUBSCRIPTION_FORMAT = "sub:{0}";
+
+ /**
+ * LOG FORMAT for Connection Log Subject - SOCKET format
+ * 0 - Connection ID
+ * 1 - Remote Address
+ */
+ public static final String SOCKET_FORMAT = "con:{0}({1})";
+
+ /**
+ * LOG FORMAT for Connection Log Subject - USER format
+ * 0 - Connection ID
+ * 1 - User ID
+ * 2 - IP
+ */
+ public static final String USER_FORMAT = "con:{0}({1}@{2})";
+
+ /**
+ * LOG FORMAT for the Connection Log Subject - CON format
+ * 0 - Connection ID
+ * 1 - User ID
+ * 2 - IP
+ * 3 - Virtualhost
+ */
+ public static final String CONNECTION_FORMAT = "con:{0}({1}@{2}/{3})";
+
+ /**
+ * LOG FORMAT for the Channel LogSubject
+ * 0 - Connection ID
+ * 1 - User ID
+ * 2 - IP
+ * 3 - Virtualhost
+ * 4 - Channel ID
+ */
+ public static final String CHANNEL_FORMAT = CONNECTION_FORMAT + "/ch:{4}";
+
+ /**
+ * LOG FORMAT for the Exchange LogSubject,
+ * 0 - Virtualhost Name
+ * 1 - Exchange Type
+ * 2 - Exchange Name
+ */
+ public static final String EXCHANGE_FORMAT = "vh(/{0})/ex({1}/{2})";
+
+ /**
+ * LOG FORMAT for a Binding LogSubject
+ * 0 - Virtualhost Name
+ * 1 - Exchange Type
+ * 2 - Exchange Name
+ * 3 - Queue Name
+ * 4 - Binding RoutingKey
+ */
+ public static final String BINDING_FORMAT = "vh(/{0})/ex({1}/{2})/qu({3})/rk({4})";
+
+ /**
+ * LOG FORMAT for the MessagesStore LogSubject
+ * 0 - Virtualhost Name
+ * 1 - Message Store Type
+ */
+ public static final String STORE_FORMAT = "vh(/{0})/ms({1})";
+
+ /**
+ * LOG FORMAT for the Queue LogSubject,
+ * 0 - Virtualhost name
+ * 1 - queue name
+ */
+ public static final String QUEUE_FORMAT = "vh(/{0})/qu({1})";
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/MessageStoreLogSubject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/MessageStoreLogSubject.java
new file mode 100644
index 0000000000..3fce13bcb5
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/MessageStoreLogSubject.java
@@ -0,0 +1,36 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.subjects;
+
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.store.MessageStore;
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.STORE_FORMAT;
+
+public class MessageStoreLogSubject extends AbstractLogSubject
+{
+
+ /** Create an ExchangeLogSubject that Logs in the following format. */
+ public MessageStoreLogSubject(VirtualHost vhost, MessageStore store)
+ {
+ setLogStringWithFormat(STORE_FORMAT, vhost.getName(),
+ store.getClass().getSimpleName());
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/QueueLogSubject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/QueueLogSubject.java
new file mode 100644
index 0000000000..bfe12f1a60
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/QueueLogSubject.java
@@ -0,0 +1,36 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.subjects;
+
+import org.apache.qpid.server.queue.AMQQueue;
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.QUEUE_FORMAT;
+
+public class QueueLogSubject extends AbstractLogSubject
+{
+
+ /** Create an QueueLogSubject that Logs in the following format. */
+ public QueueLogSubject(AMQQueue queue)
+ {
+ setLogStringWithFormat(QUEUE_FORMAT,
+ queue.getVirtualHost().getName(),
+ queue.getName());
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/SubscriptionLogSubject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/SubscriptionLogSubject.java
new file mode 100644
index 0000000000..8b57647046
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/logging/subjects/SubscriptionLogSubject.java
@@ -0,0 +1,55 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.logging.subjects;
+
+import org.apache.qpid.server.subscription.Subscription;
+
+import java.text.MessageFormat;
+
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.SUBSCRIPTION_FORMAT;
+
+public class SubscriptionLogSubject extends AbstractLogSubject
+{
+
+ /**
+ * Create an QueueLogSubject that Logs in the following format.
+ *
+ * @param subscription
+ */
+ public SubscriptionLogSubject(Subscription subscription)
+ {
+ // Delegate the formating of the Queue to the QueueLogSubject. So final
+ // log string format is:
+ // [ sub:<id>(vh(<vhost>)/qu(<queue>)) ]
+
+ String queueString = new QueueLogSubject(subscription.getQueue()).toLogString();
+
+ _logString = "[" + MessageFormat.format(SUBSCRIPTION_FORMAT,
+ subscription.getSubscriptionID())
+ + "("
+ // queueString is [vh(/{0})/qu({1}) ] so need to trim
+ // ^ ^^
+ + queueString.substring(1,queueString.length() - 3)
+ + ")"
+ + "] ";
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/management/AMQManagedObject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/AMQManagedObject.java
new file mode 100644
index 0000000000..c4ffcd26bf
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/AMQManagedObject.java
@@ -0,0 +1,106 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.management;
+
+import org.apache.qpid.server.logging.actors.ManagementActor;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.LogActor;
+
+import javax.management.ListenerNotFoundException;
+import javax.management.MBeanInfo;
+import javax.management.MBeanNotificationInfo;
+import javax.management.NotCompliantMBeanException;
+import javax.management.NotificationBroadcaster;
+import javax.management.NotificationBroadcasterSupport;
+import javax.management.NotificationFilter;
+import javax.management.NotificationListener;
+
+/**
+ * This class provides additinal feature of Notification Broadcaster to the
+ * DefaultManagedObject.
+ * @author Bhupendra Bhardwaj
+ * @version 0.1
+ */
+public abstract class AMQManagedObject extends DefaultManagedObject
+ implements NotificationBroadcaster
+{
+ /**
+ * broadcaster support class
+ */
+ protected NotificationBroadcasterSupport _broadcaster = new NotificationBroadcasterSupport();
+
+ /**
+ * sequence number for notifications
+ */
+ protected long _notificationSequenceNumber = 0;
+
+ protected MBeanInfo _mbeanInfo;
+
+ protected LogActor _logActor;
+
+ protected AMQManagedObject(Class<?> managementInterface, String typeName)
+ throws NotCompliantMBeanException
+ {
+ super(managementInterface, typeName);
+ // CurrentActor will be defined as these objects are created during
+ // broker startup.
+ _logActor = new ManagementActor(CurrentActor.get().getRootMessageLogger());
+ buildMBeanInfo();
+ }
+
+ @Override
+ public MBeanInfo getMBeanInfo()
+ {
+ return _mbeanInfo;
+ }
+
+ private void buildMBeanInfo() throws NotCompliantMBeanException
+ {
+ _mbeanInfo = new MBeanInfo(this.getClass().getName(),
+ MBeanIntrospector.getMBeanDescription(this.getClass()),
+ MBeanIntrospector.getMBeanAttributesInfo(getManagementInterface()),
+ MBeanIntrospector.getMBeanConstructorsInfo(this.getClass()),
+ MBeanIntrospector.getMBeanOperationsInfo(getManagementInterface()),
+ this.getNotificationInfo());
+ }
+
+
+
+ // notification broadcaster implementation
+
+ public void addNotificationListener(NotificationListener listener,
+ NotificationFilter filter,
+ Object handback)
+ {
+ _broadcaster.addNotificationListener(listener, filter, handback);
+ }
+
+ public void removeNotificationListener(NotificationListener listener)
+ throws ListenerNotFoundException
+ {
+ _broadcaster.removeNotificationListener(listener);
+ }
+
+ public MBeanNotificationInfo[] getNotificationInfo()
+ {
+ return null;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/management/DefaultManagedObject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/DefaultManagedObject.java
new file mode 100644
index 0000000000..7924964fdf
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/DefaultManagedObject.java
@@ -0,0 +1,156 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.management;
+
+import javax.management.JMException;
+import javax.management.MalformedObjectNameException;
+import javax.management.NotCompliantMBeanException;
+import javax.management.ObjectName;
+import javax.management.StandardMBean;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+
+/**
+ * Provides implementation of the boilerplate ManagedObject interface. Most managed objects should find it useful
+ * to extend this class rather than implementing ManagedObject from scratch.
+ *
+ */
+public abstract class DefaultManagedObject extends StandardMBean implements ManagedObject
+{
+ private Class<?> _managementInterface;
+
+ private String _typeName;
+
+ protected DefaultManagedObject(Class<?> managementInterface, String typeName)
+ throws NotCompliantMBeanException
+ {
+ super(managementInterface);
+ _managementInterface = managementInterface;
+ _typeName = typeName;
+ }
+
+ public String getType()
+ {
+ return _typeName;
+ }
+
+ public Class<?> getManagementInterface()
+ {
+ return _managementInterface;
+ }
+
+ public ManagedObject getParentObject()
+ {
+ return null;
+ }
+
+ public void register() throws JMException
+ {
+ getManagedObjectRegistry().registerObject(this);
+ }
+
+ protected ManagedObjectRegistry getManagedObjectRegistry()
+ {
+ return ApplicationRegistry.getInstance().getManagedObjectRegistry();
+ }
+
+ public void unregister() throws AMQException
+ {
+ try
+ {
+ getManagedObjectRegistry().unregisterObject(this);
+ }
+ catch (JMException e)
+ {
+ throw new AMQException("Error unregistering managed object: " + this + ": " + e, e);
+ }
+ }
+
+ public String toString()
+ {
+ return getObjectInstanceName() + "[" + getType() + "]";
+ }
+
+
+ /**
+ * Created the ObjectName as per the JMX Specs
+ * @return ObjectName
+ * @throws MalformedObjectNameException
+ */
+ public ObjectName getObjectName() throws MalformedObjectNameException
+ {
+ String name = getObjectInstanceName();
+ StringBuffer objectName = new StringBuffer(ManagedObject.DOMAIN);
+
+ objectName.append(":type=");
+ objectName.append(getHierarchicalType(this));
+
+ objectName.append(",");
+ objectName.append(getHierarchicalName(this));
+ objectName.append("name=").append(name);
+
+ return new ObjectName(objectName.toString());
+ }
+
+ protected ObjectName getObjectNameForSingleInstanceMBean() throws MalformedObjectNameException
+ {
+ StringBuffer objectName = new StringBuffer(ManagedObject.DOMAIN);
+
+ objectName.append(":type=");
+ objectName.append(getHierarchicalType(this));
+
+ String hierarchyName = getHierarchicalName(this);
+ if (hierarchyName != null)
+ {
+ objectName.append(",");
+ objectName.append(hierarchyName.substring(0, hierarchyName.lastIndexOf(",")));
+ }
+
+ return new ObjectName(objectName.toString());
+ }
+
+ protected String getHierarchicalType(ManagedObject obj)
+ {
+ if (obj.getParentObject() != null)
+ {
+ String parentType = getHierarchicalType(obj.getParentObject()).toString();
+ return parentType + "." + obj.getType();
+ }
+ else
+ return obj.getType();
+ }
+
+ protected String getHierarchicalName(ManagedObject obj)
+ {
+ if (obj.getParentObject() != null)
+ {
+ String parentName = obj.getParentObject().getType() + "=" +
+ obj.getParentObject().getObjectInstanceName() + ","+
+ getHierarchicalName(obj.getParentObject());
+
+ return parentName;
+ }
+ else
+ return "";
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/management/JMXManagedObjectRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/JMXManagedObjectRegistry.java
new file mode 100644
index 0000000000..0334a856c1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/JMXManagedObjectRegistry.java
@@ -0,0 +1,447 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.management;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
+import org.apache.qpid.server.security.auth.rmi.RMIPasswordAuthenticator;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.messages.ManagementConsoleMessages;
+
+import javax.management.JMException;
+import javax.management.MBeanServer;
+import javax.management.MBeanServerFactory;
+import javax.management.ObjectName;
+import javax.management.NotificationListener;
+import javax.management.NotificationFilterSupport;
+import javax.management.remote.JMXConnectorServer;
+import javax.management.remote.JMXServiceURL;
+import javax.management.remote.MBeanServerForwarder;
+import javax.management.remote.JMXConnectionNotification;
+import javax.management.remote.rmi.RMIConnectorServer;
+import javax.management.remote.rmi.RMIJRMPServerImpl;
+import javax.management.remote.rmi.RMIServerImpl;
+import javax.rmi.ssl.SslRMIClientSocketFactory;
+import javax.rmi.ssl.SslRMIServerSocketFactory;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.lang.management.ManagementFactory;
+import java.lang.reflect.Proxy;
+import java.net.InetAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.UnknownHostException;
+import java.rmi.AlreadyBoundException;
+import java.rmi.NoSuchObjectException;
+import java.rmi.NotBoundException;
+import java.rmi.registry.LocateRegistry;
+import java.rmi.registry.Registry;
+import java.rmi.server.RMIClientSocketFactory;
+import java.rmi.server.RMIServerSocketFactory;
+import java.rmi.server.UnicastRemoteObject;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * This class starts up an MBeanserver. If out of the box agent has been enabled then there are no
+ * security features implemented like user authentication and authorisation.
+ */
+public class JMXManagedObjectRegistry implements ManagedObjectRegistry
+{
+ private static final Logger _log = Logger.getLogger(JMXManagedObjectRegistry.class);
+
+ public static final String MANAGEMENT_PORT_CONFIG_PATH = "management.jmxport";
+ public static final int MANAGEMENT_PORT_DEFAULT = 8999;
+ public static final int PORT_EXPORT_OFFSET = 100;
+
+ private final MBeanServer _mbeanServer;
+ private JMXConnectorServer _cs;
+ private Registry _rmiRegistry;
+ private boolean _useCustomSocketFactory;
+
+ public JMXManagedObjectRegistry() throws AMQException
+ {
+ _log.info("Initialising managed object registry using platform MBean server");
+ IApplicationRegistry appRegistry = ApplicationRegistry.getInstance();
+
+ // Retrieve the config parameters
+ _useCustomSocketFactory = appRegistry.getConfiguration().getUseCustomRMISocketFactory();
+ boolean platformServer = appRegistry.getConfiguration().getPlatformMbeanserver();
+
+ _mbeanServer =
+ platformServer ? ManagementFactory.getPlatformMBeanServer()
+ : MBeanServerFactory.createMBeanServer(ManagedObject.DOMAIN);
+ }
+
+
+ public void start() throws IOException, ConfigurationException
+ {
+
+ CurrentActor.get().message(ManagementConsoleMessages.STARTUP());
+
+ //check if system properties are set to use the JVM's out-of-the-box JMXAgent
+ if (areOutOfTheBoxJMXOptionsSet())
+ {
+ CurrentActor.get().message(ManagementConsoleMessages.READY(true));
+ return;
+ }
+
+ IApplicationRegistry appRegistry = ApplicationRegistry.getInstance();
+ int port = appRegistry.getConfiguration().getJMXManagementPort();
+
+ //retrieve the Principal Database assigned to JMX authentication duties
+ String jmxDatabaseName = appRegistry.getConfiguration().getJMXPrincipalDatabase();
+ Map<String, PrincipalDatabase> map = appRegistry.getDatabaseManager().getDatabases();
+ PrincipalDatabase db = map.get(jmxDatabaseName);
+
+ HashMap<String,Object> env = new HashMap<String,Object>();
+
+ //Socket factories for the RMIConnectorServer, either default or SLL depending on configuration
+ RMIClientSocketFactory csf;
+ RMIServerSocketFactory ssf;
+
+ //check ssl enabled option in config, default to true if option is not set
+ boolean sslEnabled = appRegistry.getConfiguration().getManagementSSLEnabled();
+
+ if (sslEnabled)
+ {
+ //set the SSL related system properties used by the SSL RMI socket factories to the values
+ //given in the configuration file, unless command line settings have already been specified
+ String keyStorePath;
+
+ if(System.getProperty("javax.net.ssl.keyStore") != null)
+ {
+ keyStorePath = System.getProperty("javax.net.ssl.keyStore");
+ }
+ else
+ {
+ keyStorePath = appRegistry.getConfiguration().getManagementKeyStorePath();
+ }
+
+ //check the keystore path value is valid
+ if (keyStorePath == null)
+ {
+ throw new ConfigurationException("JMX management SSL keystore path not defined, " +
+ "unable to start SSL protected JMX ConnectorServer");
+ }
+ else
+ {
+ //ensure the system property is set
+ System.setProperty("javax.net.ssl.keyStore", keyStorePath);
+
+ //check the file is usable
+ File ksf = new File(keyStorePath);
+
+ if (!ksf.exists())
+ {
+ throw new FileNotFoundException("Cannot find JMX management SSL keystore file " + ksf + "\n"
+ + "Check broker configuration, or see create-example-ssl-stores script"
+ + "in the bin/ directory if you need to generate an example store.");
+ }
+ if (!ksf.canRead())
+ {
+ throw new FileNotFoundException("Cannot read JMX management SSL keystore file: "
+ + ksf + ". Check permissions.");
+ }
+
+ CurrentActor.get().message(ManagementConsoleMessages.SSL_KEYSTORE(ksf.getAbsolutePath()));
+ }
+
+ //check the key store password is set
+ if (System.getProperty("javax.net.ssl.keyStorePassword") == null)
+ {
+
+ if (appRegistry.getConfiguration().getManagementKeyStorePassword() == null)
+ {
+ throw new ConfigurationException("JMX management SSL keystore password not defined, " +
+ "unable to start requested SSL protected JMX server");
+ }
+ else
+ {
+ System.setProperty("javax.net.ssl.keyStorePassword",
+ appRegistry.getConfiguration().getManagementKeyStorePassword());
+ }
+ }
+
+ //create the SSL RMI socket factories
+ csf = new SslRMIClientSocketFactory();
+ ssf = new SslRMIServerSocketFactory();
+ }
+ else
+ {
+ //Do not specify any specific RMI socket factories, resulting in use of the defaults.
+ csf = null;
+ ssf = null;
+ }
+
+ //add a JMXAuthenticator implementation the env map to authenticate the RMI based JMX connector server
+ RMIPasswordAuthenticator rmipa = new RMIPasswordAuthenticator();
+ rmipa.setPrincipalDatabase(db);
+ env.put(JMXConnectorServer.AUTHENTICATOR, rmipa);
+
+ /*
+ * Start a RMI registry on the management port, to hold the JMX RMI ConnectorServer stub.
+ * Using custom socket factory to prevent anyone (including us unfortunately) binding to the registry using RMI.
+ * As a result, only binds made using the object reference will succeed, thus securing it from external change.
+ */
+ System.setProperty("java.rmi.server.randomIDs", "true");
+ if(_useCustomSocketFactory)
+ {
+ _rmiRegistry = LocateRegistry.createRegistry(port, null, new CustomRMIServerSocketFactory());
+ }
+ else
+ {
+ _rmiRegistry = LocateRegistry.createRegistry(port, null, null);
+ }
+
+ CurrentActor.get().message(ManagementConsoleMessages.LISTENING("RMI Registry", port));
+
+ /*
+ * We must now create the RMI ConnectorServer manually, as the JMX Factory methods use RMI calls
+ * to bind the ConnectorServer to the registry, which will now fail as for security we have
+ * locked it from any RMI based modifications, including our own. Instead, we will manually bind
+ * the RMIConnectorServer stub to the registry using its object reference, which will still succeed.
+ *
+ * The registry is exported on the defined management port 'port'. We will export the RMIConnectorServer
+ * on 'port +1'. Use of these two well-defined ports will ease any navigation through firewall's.
+ */
+ final RMIServerImpl rmiConnectorServerStub = new RMIJRMPServerImpl(port+PORT_EXPORT_OFFSET, csf, ssf, env);
+ String localHost;
+ try
+ {
+ localHost = InetAddress.getLocalHost().getHostName();
+ }
+ catch(UnknownHostException ex)
+ {
+ localHost="127.0.0.1";
+ }
+ final String hostname = localHost;
+ final JMXServiceURL externalUrl = new JMXServiceURL(
+ "service:jmx:rmi://"+hostname+":"+(port+PORT_EXPORT_OFFSET)+"/jndi/rmi://"+hostname+":"+port+"/jmxrmi");
+
+ final JMXServiceURL internalUrl = new JMXServiceURL("rmi", hostname, port+PORT_EXPORT_OFFSET);
+ _cs = new RMIConnectorServer(internalUrl, env, rmiConnectorServerStub, _mbeanServer)
+ {
+ @Override
+ public synchronized void start() throws IOException
+ {
+ try
+ {
+ //manually bind the connector server to the registry at key 'jmxrmi', like the out-of-the-box agent
+ _rmiRegistry.bind("jmxrmi", rmiConnectorServerStub);
+ }
+ catch (AlreadyBoundException abe)
+ {
+ //key was already in use. shouldnt happen here as its a new registry, unbindable by normal means.
+
+ //IOExceptions are the only checked type throwable by the method, wrap and rethrow
+ IOException ioe = new IOException(abe.getMessage());
+ ioe.initCause(abe);
+ throw ioe;
+ }
+
+ //now do the normal tasks
+ super.start();
+ }
+
+ @Override
+ public synchronized void stop() throws IOException
+ {
+ try
+ {
+ if (_rmiRegistry != null)
+ {
+ _rmiRegistry.unbind("jmxrmi");
+ }
+ }
+ catch (NotBoundException nbe)
+ {
+ //ignore
+ }
+
+ //now do the normal tasks
+ super.stop();
+ }
+
+ @Override
+ public JMXServiceURL getAddress()
+ {
+ //must return our pre-crafted url that includes the full details, inc JNDI details
+ return externalUrl;
+ }
+
+ };
+
+
+ //Add the custom invoker as an MBeanServerForwarder, and start the RMIConnectorServer.
+ MBeanServerForwarder mbsf = MBeanInvocationHandlerImpl.newProxyInstance();
+ _cs.setMBeanServerForwarder(mbsf);
+
+ NotificationFilterSupport filter = new NotificationFilterSupport();
+ filter.enableType(JMXConnectionNotification.OPENED);
+ filter.enableType(JMXConnectionNotification.CLOSED);
+ filter.enableType(JMXConnectionNotification.FAILED);
+ // Get the handler that is used by the above MBInvocationHandler Proxy.
+ // which is the MBeanInvocationHandlerImpl and so also a NotificationListener
+ _cs.addNotificationListener((NotificationListener) Proxy.getInvocationHandler(mbsf), filter, null);
+
+ _cs.start();
+
+ String connectorServer = (sslEnabled ? "SSL " : "") + "JMX RMIConnectorServer";
+ CurrentActor.get().message(ManagementConsoleMessages.LISTENING(connectorServer, port + PORT_EXPORT_OFFSET));
+
+ CurrentActor.get().message(ManagementConsoleMessages.READY(false));
+ }
+
+ /*
+ * Custom RMIServerSocketFactory class, used to prevent updates to the RMI registry.
+ * Supplied to the registry at creation, this will prevent RMI-based operations on the
+ * registry such as attempting to bind a new object, thereby securing it from tampering.
+ * This is accomplished by always returning null when attempting to determine the address
+ * of the caller, thus ensuring the registry will refuse the attempt. Calls to bind etc
+ * made using the object reference will not be affected and continue to operate normally.
+ */
+
+ private static class CustomRMIServerSocketFactory implements RMIServerSocketFactory
+ {
+
+ public ServerSocket createServerSocket(int port) throws IOException
+ {
+ return new NoLocalAddressServerSocket(port);
+ }
+
+ private static class NoLocalAddressServerSocket extends ServerSocket
+ {
+ NoLocalAddressServerSocket(int port) throws IOException
+ {
+ super(port);
+ }
+
+ @Override
+ public Socket accept() throws IOException
+ {
+ Socket s = new NoLocalAddressSocket();
+ super.implAccept(s);
+ return s;
+ }
+ }
+
+ private static class NoLocalAddressSocket extends Socket
+ {
+ @Override
+ public InetAddress getInetAddress()
+ {
+ return null;
+ }
+ }
+ }
+
+
+ public void registerObject(ManagedObject managedObject) throws JMException
+ {
+ _mbeanServer.registerMBean(managedObject, managedObject.getObjectName());
+ }
+
+ public void unregisterObject(ManagedObject managedObject) throws JMException
+ {
+ _mbeanServer.unregisterMBean(managedObject.getObjectName());
+ }
+
+ // checks if the system properties are set which enable the JVM's out-of-the-box JMXAgent.
+ private boolean areOutOfTheBoxJMXOptionsSet()
+ {
+ if (System.getProperty("com.sun.management.jmxremote") != null)
+ {
+ return true;
+ }
+
+ if (System.getProperty("com.sun.management.jmxremote.port") != null)
+ {
+ return true;
+ }
+
+ return false;
+ }
+
+ //Stops the JMXConnectorServer and RMIRegistry, then unregisters any remaining MBeans from the MBeanServer
+ public void close()
+ {
+ if (_cs != null)
+ {
+ // Stopping the JMX ConnectorServer
+ try
+ {
+ CurrentActor.get().message(ManagementConsoleMessages.SHUTTING_DOWN("JMX RMIConnectorServer", _cs.getAddress().getPort()));
+ _cs.stop();
+ }
+ catch (IOException e)
+ {
+ _log.error("Exception while closing the JMX ConnectorServer: " + e.getMessage());
+ }
+ }
+
+ if (_rmiRegistry != null)
+ {
+ // Stopping the RMI registry
+ CurrentActor.get().message(ManagementConsoleMessages.SHUTTING_DOWN("RMI Registry", _cs.getAddress().getPort() - PORT_EXPORT_OFFSET));
+ try
+ {
+ UnicastRemoteObject.unexportObject(_rmiRegistry, false);
+ }
+ catch (NoSuchObjectException e)
+ {
+ _log.error("Exception while closing the RMI Registry: " + e.getMessage());
+ }
+ }
+
+ //ObjectName query to gather all Qpid related MBeans
+ ObjectName mbeanNameQuery = null;
+ try
+ {
+ mbeanNameQuery = new ObjectName(ManagedObject.DOMAIN + ":*");
+ }
+ catch (Exception e1)
+ {
+ _log.warn("Unable to generate MBean ObjectName query for close operation");
+ }
+
+ for (ObjectName name : _mbeanServer.queryNames(mbeanNameQuery, null))
+ {
+ try
+ {
+ _mbeanServer.unregisterMBean(name);
+ }
+ catch (JMException e)
+ {
+ _log.error("Exception unregistering MBean '"+ name +"': " + e.getMessage());
+ }
+ }
+
+ CurrentActor.get().message(ManagementConsoleMessages.STOPPED());
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/management/MBeanIntrospector.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/MBeanIntrospector.java
new file mode 100644
index 0000000000..17a6851abc
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/MBeanIntrospector.java
@@ -0,0 +1,396 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.management;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.management.MBeanAttributeInfo;
+import javax.management.MBeanConstructorInfo;
+import javax.management.MBeanOperationInfo;
+import javax.management.MBeanParameterInfo;
+import javax.management.NotCompliantMBeanException;
+
+import org.apache.qpid.management.common.mbeans.annotations.MBeanAttribute;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanConstructor;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanOperation;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanOperationParameter;
+
+/**
+ * This class is a utility class to introspect the MBean class and the management
+ * interface class for various purposes.
+ * @author Bhupendra Bhardwaj
+ * @version 0.1
+ */
+class MBeanIntrospector {
+
+ private static final String _defaultAttributeDescription = "Management attribute";
+ private static final String _defaultOerationDescription = "Management operation";
+ private static final String _defaultConstructorDescription = "MBean constructor";
+ private static final String _defaultMbeanDescription = "Management interface of the MBean";
+
+ /**
+ * Introspects the management interface class for MBean attributes.
+ * @param interfaceClass
+ * @return MBeanAttributeInfo[]
+ * @throws NotCompliantMBeanException
+ */
+ static MBeanAttributeInfo[] getMBeanAttributesInfo(Class interfaceClass)
+ throws NotCompliantMBeanException
+ {
+ List<MBeanAttributeInfo> attributesList = new ArrayList<MBeanAttributeInfo>();
+
+ /**
+ * Using reflection, all methods of the managemetn interface will be analysed,
+ * and MBeanInfo will be created.
+ */
+ for (Method method : interfaceClass.getMethods())
+ {
+ String name = method.getName();
+ Class<?> resultType = method.getReturnType();
+ MBeanAttributeInfo attributeInfo = null;
+
+ if (isAttributeGetterMethod(method))
+ {
+ String desc = getAttributeDescription(method);
+ attributeInfo = new MBeanAttributeInfo(name.substring(3),
+ resultType.getName(),
+ desc,
+ true,
+ false,
+ false);
+ int index = getIndexIfAlreadyExists(attributeInfo, attributesList);
+ if (index == -1)
+ {
+ attributesList.add(attributeInfo);
+ }
+ else
+ {
+ attributeInfo = new MBeanAttributeInfo(name.substring(3),
+ resultType.getName(),
+ desc,
+ true,
+ true,
+ false);
+ attributesList.set(index, attributeInfo);
+ }
+ }
+ else if (isAttributeSetterMethod(method))
+ {
+ String desc = getAttributeDescription(method);
+ attributeInfo = new MBeanAttributeInfo(name.substring(3),
+ method.getParameterTypes()[0].getName(),
+ desc,
+ false,
+ true,
+ false);
+ int index = getIndexIfAlreadyExists(attributeInfo, attributesList);
+ if (index == -1)
+ {
+ attributesList.add(attributeInfo);
+ }
+ else
+ {
+ attributeInfo = new MBeanAttributeInfo(name.substring(3),
+ method.getParameterTypes()[0].getName(),
+ desc,
+ true,
+ true,
+ false);
+ attributesList.set(index, attributeInfo);
+ }
+ }
+ else if (isAttributeBoolean(method))
+ {
+ attributeInfo = new MBeanAttributeInfo(name.substring(2),
+ resultType.getName(),
+ getAttributeDescription(method),
+ true,
+ false,
+ true);
+ attributesList.add(attributeInfo);
+ }
+ }
+
+ return attributesList.toArray(new MBeanAttributeInfo[0]);
+ }
+
+ /**
+ * Introspects the management interface class for management operations.
+ * @param interfaceClass
+ * @return MBeanOperationInfo[]
+ */
+ static MBeanOperationInfo[] getMBeanOperationsInfo(Class interfaceClass)
+ {
+ List<MBeanOperationInfo> operationsList = new ArrayList<MBeanOperationInfo>();
+
+ for (Method method : interfaceClass.getMethods())
+ {
+ if (!isAttributeGetterMethod(method) &&
+ !isAttributeSetterMethod(method) &&
+ !isAttributeBoolean(method))
+ {
+ operationsList.add(getOperationInfo(method));
+ }
+ }
+
+ return operationsList.toArray(new MBeanOperationInfo[0]);
+ }
+
+ /**
+ * Checks if the method is an attribute getter method.
+ * @param method
+ * @return true if the method is an attribute getter method.
+ */
+ private static boolean isAttributeGetterMethod(Method method)
+ {
+ if (!(method.getName().equals("get")) &&
+ method.getName().startsWith("get") &&
+ method.getParameterTypes().length == 0 &&
+ !method.getReturnType().equals(void.class))
+ {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Checks if the method is an attribute setter method.
+ * @param method
+ * @return true if the method is an attribute setter method.
+ */
+ private static boolean isAttributeSetterMethod(Method method)
+ {
+ if (!(method.getName().equals("set")) &&
+ method.getName().startsWith("set") &&
+ method.getParameterTypes().length == 1 &&
+ method.getReturnType().equals(void.class))
+ {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Checks if the attribute is a boolean and the method is a isX kind og method.
+ * @param method
+ * @return true if the method is an attribute isX type of method
+ */
+ private static boolean isAttributeBoolean(Method method)
+ {
+ if (!(method.getName().equals("is")) &&
+ method.getName().startsWith("is") &&
+ method.getParameterTypes().length == 0 &&
+ method.getReturnType().equals(boolean.class))
+ {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Helper method to retrieve the attribute index from the list of attributes.
+ * @param attribute
+ * @param list
+ * @return attribute index no. -1 if attribtue doesn't exist
+ * @throws NotCompliantMBeanException
+ */
+ private static int getIndexIfAlreadyExists(MBeanAttributeInfo attribute,
+ List<MBeanAttributeInfo> list)
+ throws NotCompliantMBeanException
+ {
+ String exceptionMsg = "Conflicting attribute methods for attribute " + attribute.getName();
+
+ for (MBeanAttributeInfo memberAttribute : list)
+ {
+ if (attribute.getName().equals(memberAttribute.getName()))
+ {
+ if (!attribute.getType().equals(memberAttribute.getType()))
+ {
+ throw new NotCompliantMBeanException(exceptionMsg);
+ }
+ if (attribute.isReadable() && memberAttribute.isReadable())
+ {
+ if (attribute.isIs() != memberAttribute.isIs())
+ {
+ throw new NotCompliantMBeanException(exceptionMsg);
+ }
+ }
+
+ return list.indexOf(memberAttribute);
+ }
+ }
+
+ return -1;
+ }
+
+ /**
+ * Retrieves the attribute description from annotation
+ * @param attributeMethod
+ * @return attribute description
+ */
+ private static String getAttributeDescription(Method attributeMethod)
+ {
+ MBeanAttribute anno = attributeMethod.getAnnotation(MBeanAttribute.class);
+ if (anno != null)
+ {
+ return anno.description();
+ }
+ return _defaultAttributeDescription;
+ }
+
+ /**
+ * Introspects the method to retrieve the operation information.
+ * @param operation
+ * @return MBeanOperationInfo
+ */
+ private static MBeanOperationInfo getOperationInfo(Method operation)
+ {
+ MBeanOperationInfo operationInfo = null;
+ Class<?> returnType = operation.getReturnType();
+
+ MBeanParameterInfo[] paramsInfo = getParametersInfo(operation.getParameterAnnotations(),
+ operation.getParameterTypes());
+
+ String operationDesc = _defaultOerationDescription;
+ int impact = MBeanOperationInfo.UNKNOWN;
+
+ if (operation.getAnnotation(MBeanOperation.class) != null)
+ {
+ operationDesc = operation.getAnnotation(MBeanOperation.class).description();
+ impact = operation.getAnnotation(MBeanOperation.class).impact();
+ }
+ operationInfo = new MBeanOperationInfo(operation.getName(),
+ operationDesc,
+ paramsInfo,
+ returnType.getName(),
+ impact);
+
+ return operationInfo;
+ }
+
+ /**
+ * Constructs the parameter info.
+ * @param paramsAnno
+ * @param paramTypes
+ * @return MBeanParameterInfo[]
+ */
+ private static MBeanParameterInfo[] getParametersInfo(Annotation[][] paramsAnno,
+ Class<?>[] paramTypes)
+ {
+ int noOfParams = paramsAnno.length;
+
+ MBeanParameterInfo[] paramsInfo = new MBeanParameterInfo[noOfParams];
+
+ for (int i = 0; i < noOfParams; i++)
+ {
+ MBeanParameterInfo paramInfo = null;
+ String type = paramTypes[i].getName();
+ for (Annotation anno : paramsAnno[i])
+ {
+ String name,desc;
+ if (MBeanOperationParameter.class.isInstance(anno))
+ {
+ name = MBeanOperationParameter.class.cast(anno).name();
+ desc = MBeanOperationParameter.class.cast(anno).description();
+ paramInfo = new MBeanParameterInfo(name, type, desc);
+ }
+ }
+
+
+ if (paramInfo == null)
+ {
+ paramInfo = new MBeanParameterInfo("p " + (i + 1), type, "parameter " + (i + 1));
+ }
+ if (paramInfo != null)
+ paramsInfo[i] = paramInfo;
+ }
+
+ return paramsInfo;
+ }
+
+ /**
+ * Introspects the MBean class for constructors
+ * @param implClass
+ * @return MBeanConstructorInfo[]
+ */
+ static MBeanConstructorInfo[] getMBeanConstructorsInfo(Class implClass)
+ {
+ List<MBeanConstructorInfo> constructors = new ArrayList<MBeanConstructorInfo>();
+
+ for (Constructor cons : implClass.getConstructors())
+ {
+ MBeanConstructorInfo constructorInfo = getMBeanConstructorInfo(cons);
+ //MBeanConstructorInfo constructorInfo = new MBeanConstructorInfo("desc", cons);
+ if (constructorInfo != null)
+ constructors.add(constructorInfo);
+ }
+
+ return constructors.toArray(new MBeanConstructorInfo[0]);
+ }
+
+ /**
+ * Retrieves the constructor info from given constructor.
+ * @param cons
+ * @return MBeanConstructorInfo
+ */
+ private static MBeanConstructorInfo getMBeanConstructorInfo(Constructor cons)
+ {
+ String desc = _defaultConstructorDescription;
+ Annotation anno = cons.getAnnotation(MBeanConstructor.class);
+ if (anno != null && MBeanConstructor.class.isInstance(anno))
+ {
+ desc = MBeanConstructor.class.cast(anno).value();
+ if(desc == null)
+ {
+ desc = _defaultConstructorDescription;
+ }
+ }
+
+ //MBeanParameterInfo[] paramsInfo = getParametersInfo(cons.getParameterAnnotations(),
+ // cons.getParameterTypes());
+
+ return new MBeanConstructorInfo(cons.getName(), desc, null);
+ }
+
+ /**
+ * Retrieves the description from the annotations of given class
+ * @param annotatedClass
+ * @return class description
+ */
+ static String getMBeanDescription(Class annotatedClass)
+ {
+ Annotation anno = annotatedClass.getAnnotation(MBeanDescription.class);
+ if (anno != null && MBeanDescription.class.isInstance(anno))
+ {
+ return MBeanDescription.class.cast(anno).value();
+ }
+ return _defaultMbeanDescription;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/management/MBeanInvocationHandlerImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/MBeanInvocationHandlerImpl.java
new file mode 100644
index 0000000000..380f51e308
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/MBeanInvocationHandlerImpl.java
@@ -0,0 +1,329 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.management;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.security.AccessControlContext;
+import java.security.AccessController;
+import java.security.Principal;
+import java.util.Properties;
+import java.util.Set;
+
+import javax.management.Attribute;
+import javax.management.JMException;
+import javax.management.MBeanInfo;
+import javax.management.MBeanOperationInfo;
+import javax.management.MBeanServer;
+import javax.management.Notification;
+import javax.management.NotificationListener;
+import javax.management.ObjectName;
+import javax.management.remote.JMXConnectionNotification;
+import javax.management.remote.JMXPrincipal;
+import javax.management.remote.MBeanServerForwarder;
+import javax.security.auth.Subject;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.ManagementActor;
+import org.apache.qpid.server.logging.messages.ManagementConsoleMessages;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.security.SecurityManager;
+import org.apache.qpid.server.security.access.Operation;
+
+/**
+ * This class can be used by the JMXConnectorServer as an InvocationHandler for the mbean operations. This implements
+ * the logic for allowing the users to invoke MBean operations and implements the restrictions for readOnly, readWrite
+ * and admin users.
+ */
+public class MBeanInvocationHandlerImpl implements InvocationHandler, NotificationListener
+{
+ private static final Logger _logger = Logger.getLogger(MBeanInvocationHandlerImpl.class);
+
+ public final static String ADMIN = "admin";
+ public final static String READWRITE = "readwrite";
+ public final static String READONLY = "readonly";
+ private final static String DELEGATE = "JMImplementation:type=MBeanServerDelegate";
+ private MBeanServer _mbs;
+ private static Properties _userRoles = new Properties();
+ private static ManagementActor _logActor;
+
+ public static MBeanServerForwarder newProxyInstance()
+ {
+ final InvocationHandler handler = new MBeanInvocationHandlerImpl();
+ final Class<?>[] interfaces = new Class[] { MBeanServerForwarder.class };
+
+
+ _logActor = new ManagementActor(ApplicationRegistry.getInstance().getRootMessageLogger());
+
+ Object proxy = Proxy.newProxyInstance(MBeanServerForwarder.class.getClassLoader(), interfaces, handler);
+ return MBeanServerForwarder.class.cast(proxy);
+ }
+
+ public Object invoke(Object proxy, Method method, Object[] args) throws Throwable
+ {
+ final String methodName = getMethodName(method, args);
+
+ if (methodName.equals("getMBeanServer"))
+ {
+ return _mbs;
+ }
+
+ if (methodName.equals("setMBeanServer"))
+ {
+ if (args[0] == null)
+ {
+ throw new IllegalArgumentException("Null MBeanServer");
+ }
+ if (_mbs != null)
+ {
+ throw new IllegalArgumentException("MBeanServer object already initialized");
+ }
+ _mbs = (MBeanServer) args[0];
+ return null;
+ }
+
+ // Retrieve Subject from current AccessControlContext
+ AccessControlContext acc = AccessController.getContext();
+ Subject subject = Subject.getSubject(acc);
+
+ try
+ {
+ // Allow operations performed locally on behalf of the connector server itself
+ if (subject == null)
+ {
+ return method.invoke(_mbs, args);
+ }
+
+ if (args == null || DELEGATE.equals(args[0]))
+ {
+ return method.invoke(_mbs, args);
+ }
+
+ // Restrict access to "createMBean" and "unregisterMBean" to any user
+ if (methodName.equals("createMBean") || methodName.equals("unregisterMBean"))
+ {
+ _logger.debug("User trying to create or unregister an MBean");
+ throw new SecurityException("Access denied: " + methodName);
+ }
+
+ // Allow querying available object names
+ if (methodName.equals("queryNames"))
+ {
+ return method.invoke(_mbs, args);
+ }
+
+ // Retrieve JMXPrincipal from Subject
+ Set<JMXPrincipal> principals = subject.getPrincipals(JMXPrincipal.class);
+ if (principals == null || principals.isEmpty())
+ {
+ throw new SecurityException("Access denied: no principal");
+ }
+
+ // Save the principal
+ Principal principal = principals.iterator().next();
+ SecurityManager.setThreadPrincipal(principal);
+
+ // Get the component, type and impact, which may be null
+ String type = getType(method, args);
+ String vhost = getVirtualHost(method, args);
+ int impact = getImpact(method, args);
+
+ // Get the security manager for the virtual host (if set)
+ SecurityManager security;
+ if (vhost == null)
+ {
+ security = ApplicationRegistry.getInstance().getSecurityManager();
+ }
+ else
+ {
+ security = ApplicationRegistry.getInstance().getVirtualHostRegistry().getVirtualHost(vhost).getSecurityManager();
+ }
+
+ if (isAccessMethod(methodName) || impact == MBeanOperationInfo.INFO)
+ {
+ // Check for read-only method invocation permission
+ if (!security.authoriseMethod(Operation.ACCESS, type, methodName))
+ {
+ throw new SecurityException("Permission denied: Access " + methodName);
+ }
+ }
+ else if (isUpdateMethod(methodName))
+ {
+ // Check for setting properties permission
+ if (!security.authoriseMethod(Operation.UPDATE, type, methodName))
+ {
+ throw new SecurityException("Permission denied: Update " + methodName);
+ }
+ }
+ else
+ {
+ // Check for invoking/executing method action/operation permission
+ if (!security.authoriseMethod(Operation.EXECUTE, type, methodName))
+ {
+ throw new SecurityException("Permission denied: Execute " + methodName);
+ }
+ }
+
+ // Actually invoke the method
+ return method.invoke(_mbs, args);
+ }
+ catch (InvocationTargetException e)
+ {
+ throw e.getTargetException();
+ }
+ }
+
+ private String getType(Method method, Object[] args)
+ {
+ if (args[0] instanceof ObjectName)
+ {
+ ObjectName object = (ObjectName) args[0];
+ String type = object.getKeyProperty("type");
+
+ return type;
+ }
+ return null;
+ }
+
+ private String getVirtualHost(Method method, Object[] args)
+ {
+ if (args[0] instanceof ObjectName)
+ {
+ ObjectName object = (ObjectName) args[0];
+ String vhost = object.getKeyProperty("VirtualHost");
+
+ if(vhost != null)
+ {
+ try
+ {
+ //if the name is quoted in the ObjectName, unquote it
+ vhost = ObjectName.unquote(vhost);
+ }
+ catch(IllegalArgumentException e)
+ {
+ //ignore, this just means the name is not quoted
+ //and can be left unchanged
+ }
+ }
+
+ return vhost;
+ }
+ return null;
+ }
+
+ private String getMethodName(Method method, Object[] args)
+ {
+ String methodName = method.getName();
+
+ // if arguments are set, try and work out real method name
+ if (args != null && args.length >= 1 && args[0] instanceof ObjectName)
+ {
+ if (methodName.equals("getAttribute"))
+ {
+ methodName = "get" + (String) args[1];
+ }
+ else if (methodName.equals("setAttribute"))
+ {
+ methodName = "set" + ((Attribute) args[1]).getName();
+ }
+ else if (methodName.equals("invoke"))
+ {
+ methodName = (String) args[1];
+ }
+ }
+
+ return methodName;
+ }
+
+ private int getImpact(Method method, Object[] args)
+ {
+ //handle invocation of other methods on mbeans
+ if ((args[0] instanceof ObjectName) && (method.getName().equals("invoke")))
+ {
+ //get invoked method name
+ String mbeanMethod = (args.length > 1) ? (String) args[1] : null;
+ if (mbeanMethod == null)
+ {
+ return -1;
+ }
+
+ try
+ {
+ //Get the impact attribute
+ MBeanInfo mbeanInfo = _mbs.getMBeanInfo((ObjectName) args[0]);
+ if (mbeanInfo != null)
+ {
+ MBeanOperationInfo[] opInfos = mbeanInfo.getOperations();
+ for (MBeanOperationInfo opInfo : opInfos)
+ {
+ if (opInfo.getName().equals(mbeanMethod))
+ {
+ return opInfo.getImpact();
+ }
+ }
+ }
+ }
+ catch (JMException ex)
+ {
+ ex.printStackTrace();
+ }
+ }
+
+ return -1;
+ }
+
+ private boolean isAccessMethod(String methodName)
+ {
+ //handle standard get/query/is methods from MBeanServer
+ return (methodName.startsWith("query") || methodName.startsWith("get") || methodName.startsWith("is"));
+ }
+
+
+ private boolean isUpdateMethod(String methodName)
+ {
+ //handle standard set methods from MBeanServer
+ return methodName.startsWith("set");
+ }
+
+ public void handleNotification(Notification notification, Object handback)
+ {
+ assert notification instanceof JMXConnectionNotification;
+
+ // only RMI Connections are serviced here, Local API atta
+ // rmi://169.24.29.116 guest 3
+ String[] connectionData = ((JMXConnectionNotification) notification).getConnectionId().split(" ");
+ String user = connectionData[1];
+
+ if (notification.getType().equals(JMXConnectionNotification.OPENED))
+ {
+ _logActor.message(ManagementConsoleMessages.OPEN(user));
+ }
+ else if (notification.getType().equals(JMXConnectionNotification.CLOSED) ||
+ notification.getType().equals(JMXConnectionNotification.FAILED))
+ {
+ _logActor.message(ManagementConsoleMessages.CLOSE());
+ }
+ }
+}
+
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/management/Managable.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/Managable.java
new file mode 100644
index 0000000000..166a2a376d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/Managable.java
@@ -0,0 +1,34 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.management;
+
+/**
+ * Any object that can return a related MBean should implement this interface.
+ *
+ * This enables other classes to get the managed object, which in turn is useful when
+ * constructing relationships between managed objects without having to maintain
+ * separate data structures containing MBeans.
+ *
+ */
+public interface Managable
+{
+ ManagedObject getManagedObject();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/management/ManagedObject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/ManagedObject.java
new file mode 100644
index 0000000000..de14785fb0
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/ManagedObject.java
@@ -0,0 +1,59 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.management;
+
+import javax.management.MalformedObjectNameException;
+import javax.management.ObjectName;
+import javax.management.JMException;
+
+import org.apache.qpid.AMQException;
+
+/**
+ * This should be implemented by all Managable objects.
+ */
+public interface ManagedObject
+{
+ static final String DOMAIN = "org.apache.qpid";
+
+ /**
+ * @return the name that uniquely identifies this object instance. It must be
+ * unique only among objects of this type at this level in the hierarchy so
+ * the uniqueness should not be too difficult to ensure.
+ */
+ String getObjectInstanceName();
+
+ String getType();
+
+ Class<?> getManagementInterface();
+
+ ManagedObject getParentObject();
+
+ void register() throws AMQException, JMException;
+
+ void unregister() throws AMQException;
+
+ /**
+ * Returns the ObjectName required for the mbeanserver registration.
+ * @return ObjectName
+ * @throws MalformedObjectNameException
+ */
+ ObjectName getObjectName() throws MalformedObjectNameException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/management/ManagedObjectRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/ManagedObjectRegistry.java
new file mode 100644
index 0000000000..fda80ad0dd
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/ManagedObjectRegistry.java
@@ -0,0 +1,50 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.management;
+
+import javax.management.JMException;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.common.Closeable;
+
+import java.rmi.RemoteException;
+import java.io.IOException;
+
+/**
+ * Handles the registration (and unregistration and so on) of managed objects.
+ *
+ * Managed objects are responsible for exposting attributes, operations and notifications. They will expose
+ * these outside the JVM therefore it is important not to use implementation objects directly as managed objects.
+ * Instead, creating inner classes and exposing those is an effective way of exposing internal state in a
+ * controlled way.
+ *
+ * Although we do not explictly use them while targetting Java 5, the enhanced MXBean approach in Java 6 will
+ * be the obvious choice for managed objects.
+ *
+ */
+public interface ManagedObjectRegistry extends Closeable
+{
+ void start() throws IOException, ConfigurationException;
+
+ void registerObject(ManagedObject managedObject) throws JMException;
+
+ void unregisterObject(ManagedObject managedObject) throws JMException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/management/NoopManagedObjectRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/NoopManagedObjectRegistry.java
new file mode 100644
index 0000000000..a048e75b2e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/management/NoopManagedObjectRegistry.java
@@ -0,0 +1,60 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.management;
+
+import javax.management.JMException;
+
+import org.apache.log4j.Logger;
+
+import java.rmi.RemoteException;
+
+/**
+ * This managed object registry does not actually register MBeans. This can be used in tests when management is
+ * not required or when management has been disabled.
+ *
+ */
+public class NoopManagedObjectRegistry implements ManagedObjectRegistry
+{
+ private static final Logger _log = Logger.getLogger(NoopManagedObjectRegistry.class);
+
+ public NoopManagedObjectRegistry()
+ {
+ _log.info("Management is disabled");
+ }
+
+ public void start()
+ {
+ //no-op
+ }
+
+ public void registerObject(ManagedObject managedObject) throws JMException
+ {
+ }
+
+ public void unregisterObject(ManagedObject managedObject) throws JMException
+ {
+ }
+
+ public void close()
+ {
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessage.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessage.java
new file mode 100644
index 0000000000..e0c181a5fc
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessage.java
@@ -0,0 +1,346 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.message;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.ContentHeaderBody;
+import org.apache.qpid.framing.abstraction.MessagePublishInfo;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.store.StoredMessage;
+import org.apache.qpid.server.configuration.SessionConfig;
+import org.apache.qpid.server.queue.AMQQueue;
+
+
+import java.util.concurrent.atomic.AtomicInteger;
+import java.lang.ref.WeakReference;
+import java.nio.ByteBuffer;
+
+/**
+ * A deliverable message.
+ */
+public class AMQMessage implements ServerMessage
+{
+ /** Used for debugging purposes. */
+ private static final Logger _log = Logger.getLogger(AMQMessage.class);
+
+ private final AtomicInteger _referenceCount = new AtomicInteger(0);
+
+ /** Flag to indicate that this message requires 'immediate' delivery. */
+
+ private static final byte IMMEDIATE = 0x01;
+
+ /**
+ * Flag to indicate whether this message has been delivered to a consumer. Used in implementing return functionality
+ * for messages published with the 'immediate' flag.
+ */
+
+ private static final byte DELIVERED_TO_CONSUMER = 0x02;
+
+ private byte _flags = 0;
+
+ private long _expiration;
+
+ private final long _size;
+
+ private Object _sessionIdentifier;
+ private static final byte IMMEDIATE_AND_DELIVERED = (byte) (IMMEDIATE | DELIVERED_TO_CONSUMER);
+
+ private final StoredMessage<MessageMetaData> _handle;
+
+ WeakReference<AMQChannel> _channelRef;
+
+
+ public AMQMessage(StoredMessage<MessageMetaData> handle)
+ {
+ this(handle, null);
+ }
+
+ public AMQMessage(StoredMessage<MessageMetaData> handle, WeakReference<AMQChannel> channelRef)
+ {
+ _handle = handle;
+ final MessageMetaData metaData = handle.getMetaData();
+ _size = metaData.getContentSize();
+ final MessagePublishInfo messagePublishInfo = metaData.getMessagePublishInfo();
+
+ if(messagePublishInfo.isImmediate())
+ {
+ _flags |= IMMEDIATE;
+ }
+
+ _channelRef = channelRef;
+ }
+
+
+ public String debugIdentity()
+ {
+ return "(HC:" + System.identityHashCode(this) + " ID:" + getMessageId() + " Ref:" + _referenceCount.get() + ")";
+ }
+
+ public void setExpiration(final long expiration)
+ {
+
+ _expiration = expiration;
+
+ }
+
+ public boolean isReferenced()
+ {
+ return _referenceCount.get() > 0;
+ }
+
+ public MessageMetaData getMessageMetaData()
+ {
+ return _handle.getMetaData();
+ }
+
+ public ContentHeaderBody getContentHeaderBody() throws AMQException
+ {
+ return getMessageMetaData().getContentHeaderBody();
+ }
+
+
+
+ public Long getMessageId()
+ {
+ return _handle.getMessageNumber();
+ }
+
+ /**
+ * Creates a long-lived reference to this message, and increments the count of such references, as an atomic
+ * operation.
+ */
+ public AMQMessage takeReference()
+ {
+ incrementReference(); // _referenceCount.incrementAndGet();
+
+ return this;
+ }
+
+ public boolean incrementReference()
+ {
+ return incrementReference(1);
+ }
+
+ /* Threadsafe. Increment the reference count on the message. */
+ public boolean incrementReference(int count)
+ {
+
+ if(_referenceCount.addAndGet(count) <= 0)
+ {
+ _referenceCount.addAndGet(-count);
+ return false;
+ }
+ else
+ {
+ return true;
+ }
+
+ }
+
+ /**
+ * Threadsafe. This will decrement the reference count and when it reaches zero will remove the message from the
+ * message store.
+ *
+ *
+ * @throws org.apache.qpid.server.queue.MessageCleanupException when an attempt was made to remove the message from the message store and that
+ * failed
+ */
+ public void decrementReference()
+ {
+ int count = _referenceCount.decrementAndGet();
+
+ // note that the operation of decrementing the reference count and then removing the message does not
+ // have to be atomic since the ref count starts at 1 and the exchange itself decrements that after
+ // the message has been passed to all queues. i.e. we are
+ // not relying on the all the increments having taken place before the delivery manager decrements.
+ if (count == 0)
+ {
+ // set the reference count way below 0 so that we can detect that the message has been deleted
+ // this is to guard against the message being spontaneously recreated (from the mgmt console)
+ // by copying from other queues at the same time as it is being removed.
+ _referenceCount.set(Integer.MIN_VALUE/2);
+
+ // must check if the handle is null since there may be cases where we decide to throw away a message
+ // and the handle has not yet been constructed
+ if (_handle != null)
+ {
+ _handle.remove();
+
+ }
+ }
+ else
+ {
+ if (count < 0)
+ {
+ throw new RuntimeException("Reference count for message id " + debugIdentity()
+ + " has gone below 0.");
+ }
+ }
+ }
+
+
+ /**
+ * Called selectors to determin if the message has already been sent
+ *
+ * @return _deliveredToConsumer
+ */
+ public boolean getDeliveredToConsumer()
+ {
+ return (_flags & DELIVERED_TO_CONSUMER) != 0;
+ }
+
+ public String getRoutingKey()
+ {
+ // TODO
+ return null;
+ }
+
+ public AMQMessageHeader getMessageHeader()
+ {
+ return getMessageMetaData().getMessageHeader();
+ }
+
+ public boolean isPersistent()
+ {
+ return getMessageMetaData().isPersistent();
+ }
+
+ /**
+ * Called to enforce the 'immediate' flag.
+ *
+ * @returns true if the message is marked for immediate delivery but has not been marked as delivered
+ * to a consumer
+ */
+ public boolean immediateAndNotDelivered()
+ {
+
+ return (_flags & IMMEDIATE_AND_DELIVERED) == IMMEDIATE;
+
+ }
+
+ public MessagePublishInfo getMessagePublishInfo() throws AMQException
+ {
+ return getMessageMetaData().getMessagePublishInfo();
+ }
+
+ public long getArrivalTime()
+ {
+ return getMessageMetaData().getArrivalTime();
+ }
+
+ /**
+ * Checks to see if the message has expired. If it has the message is dequeued.
+ *
+ * @param queue The queue to check the expiration against. (Currently not used)
+ *
+ * @return true if the message has expire
+ *
+ * @throws AMQException
+ */
+ public boolean expired(AMQQueue queue) throws AMQException
+ {
+
+ if (_expiration != 0L)
+ {
+ long now = System.currentTimeMillis();
+
+ return (now > _expiration);
+ }
+
+ return false;
+ }
+
+ /**
+ * Called when this message is delivered to a consumer. (used to implement the 'immediate' flag functionality).
+ * And for selector efficiency.
+ */
+ public void setDeliveredToConsumer()
+ {
+ _flags |= DELIVERED_TO_CONSUMER;
+ }
+
+ public long getSize()
+ {
+ return _size;
+
+ }
+
+ public boolean isImmediate()
+ {
+ return (_flags & IMMEDIATE) == IMMEDIATE;
+ }
+
+ public long getExpiration()
+ {
+ return _expiration;
+ }
+
+ public MessageReference newReference()
+ {
+ return new AMQMessageReference(this);
+ }
+
+ public Long getMessageNumber()
+ {
+ return getMessageId();
+ }
+
+
+ public Object getPublisherIdentifier()
+ {
+ //todo store sessionIdentifier/client id with message in store
+ //Currently the _sessionIdentifier will be null if the message has been
+ // restored from a message Store
+
+ return _sessionIdentifier;
+
+ }
+
+ public void setClientIdentifier(final Object sessionIdentifier)
+ {
+ _sessionIdentifier = sessionIdentifier;
+ }
+
+
+ public String toString()
+ {
+ // return "Message[" + debugIdentity() + "]: " + _messageId + "; ref count: " + _referenceCount + "; taken : " +
+ // _taken + " by :" + _takenBySubcription;
+
+ return "Message[" + debugIdentity() + "]: " + getMessageId() + "; ref count: " + _referenceCount;
+ }
+
+ public int getContent(ByteBuffer buf, int offset)
+ {
+ return _handle.getContent(offset, buf);
+ }
+
+ public StoredMessage<MessageMetaData> getStoredMessage()
+ {
+ return _handle;
+ }
+
+ public SessionConfig getSessionConfig()
+ {
+ return _channelRef == null ? null : ((SessionConfig) _channelRef.get());
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageHeader.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageHeader.java
new file mode 100644
index 0000000000..faac14f8a7
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageHeader.java
@@ -0,0 +1,55 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.message;
+
+import java.util.Set;
+
+public interface AMQMessageHeader
+{
+ String getCorrelationId();
+
+ long getExpiration();
+
+ String getMessageId();
+
+ String getMimeType();
+
+ String getEncoding();
+
+ byte getPriority();
+
+ long getTimestamp();
+
+ String getType();
+
+ String getReplyTo();
+
+ String getReplyToExchange();
+ String getReplyToRoutingKey();
+
+
+ Object getHeader(String name);
+
+ boolean containsHeaders(Set<String> names);
+
+ boolean containsHeader(String name);
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageReference.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageReference.java
new file mode 100644
index 0000000000..940caaefe4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/AMQMessageReference.java
@@ -0,0 +1,44 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.message;
+
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.server.queue.MessageCleanupException;
+
+public class AMQMessageReference extends MessageReference<AMQMessage>
+{
+
+
+ public AMQMessageReference(AMQMessage message)
+ {
+ super(message);
+ }
+
+ protected void onReference(AMQMessage message)
+ {
+ message.incrementReference();
+ }
+
+ protected void onRelease(AMQMessage message)
+ {
+ message.decrementReference();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ContentHeaderBodyAdapter.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ContentHeaderBodyAdapter.java
new file mode 100644
index 0000000000..84a1642578
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ContentHeaderBodyAdapter.java
@@ -0,0 +1,127 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.message;
+
+import org.apache.qpid.framing.ContentHeaderBody;
+import org.apache.qpid.framing.BasicContentHeaderProperties;
+import org.apache.qpid.framing.FieldTable;
+
+import java.util.Set;
+
+public class ContentHeaderBodyAdapter implements AMQMessageHeader
+{
+ private final ContentHeaderBody _contentHeaderBody;
+
+ public ContentHeaderBodyAdapter(ContentHeaderBody contentHeaderBody)
+ {
+ _contentHeaderBody = contentHeaderBody;
+ }
+
+ private BasicContentHeaderProperties getProperties()
+ {
+ return (BasicContentHeaderProperties) _contentHeaderBody.getProperties();
+ }
+
+ public String getCorrelationId()
+ {
+ return getProperties().getCorrelationIdAsString();
+ }
+
+ public long getExpiration()
+ {
+ return getProperties().getExpiration();
+ }
+
+ public String getMessageId()
+ {
+ return getProperties().getMessageIdAsString();
+ }
+
+ public String getMimeType()
+ {
+ return getProperties().getContentTypeAsString();
+ }
+
+ public String getEncoding()
+ {
+ return getProperties().getEncodingAsString();
+ }
+
+ public byte getPriority()
+ {
+ return getProperties().getPriority();
+ }
+
+ public long getTimestamp()
+ {
+ return getProperties().getTimestamp();
+ }
+
+ public String getType()
+ {
+ return getProperties().getTypeAsString();
+ }
+
+ public String getReplyTo()
+ {
+ return getProperties().getReplyToAsString();
+ }
+
+ public String getReplyToExchange()
+ {
+ // TODO
+ return getReplyTo();
+ }
+
+ public String getReplyToRoutingKey()
+ {
+ // TODO
+ return getReplyTo();
+
+ }
+
+ public Object getHeader(String name)
+ {
+ FieldTable ft = getProperties().getHeaders();
+ return ft.get(name);
+ }
+
+ public boolean containsHeaders(Set<String> names)
+ {
+ FieldTable ft = getProperties().getHeaders();
+ for(String name : names)
+ {
+ if(!ft.containsKey(name))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public boolean containsHeader(String name)
+ {
+ FieldTable ft = getProperties().getHeaders();
+ return ft.containsKey(name);
+ }
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/EnqueableMessage.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/EnqueableMessage.java
new file mode 100755
index 0000000000..c32f80fc5b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/EnqueableMessage.java
@@ -0,0 +1,27 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.message;
+
+public interface EnqueableMessage
+{
+ Long getMessageNumber();
+ boolean isPersistent();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/InboundMessage.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/InboundMessage.java
new file mode 100644
index 0000000000..1b3fdb1870
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/InboundMessage.java
@@ -0,0 +1,37 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.message;
+
+
+import org.apache.qpid.server.queue.Filterable;
+
+public interface InboundMessage extends Filterable
+{
+ String getRoutingKey();
+
+ AMQMessageHeader getMessageHeader();
+
+ boolean isPersistent();
+
+ boolean isRedelivered();
+
+ long getSize();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageContentSource.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageContentSource.java
new file mode 100755
index 0000000000..08a09c4a85
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageContentSource.java
@@ -0,0 +1,31 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.message;
+
+import java.nio.ByteBuffer;
+
+public interface MessageContentSource
+{
+ public int getContent(ByteBuffer buf, int offset);
+
+ long getSize();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageMetaData.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageMetaData.java
new file mode 100644
index 0000000000..66cb7ed83b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageMetaData.java
@@ -0,0 +1,320 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.message;
+
+import org.apache.qpid.framing.ContentHeaderBody;
+import org.apache.qpid.framing.BasicContentHeaderProperties;
+import org.apache.qpid.framing.EncodingUtils;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.framing.abstraction.MessagePublishInfo;
+import org.apache.qpid.server.store.StorableMessageMetaData;
+import org.apache.qpid.server.store.MessageMetaDataType;
+import org.apache.qpid.AMQException;
+
+import java.nio.ByteBuffer;
+import java.util.Set;
+
+/**
+ * Encapsulates a publish body and a content header. In the context of the message store these are treated as a
+ * single unit.
+ */
+public class MessageMetaData implements StorableMessageMetaData
+{
+ private MessagePublishInfo _messagePublishInfo;
+
+ private ContentHeaderBody _contentHeaderBody;
+
+ private int _contentChunkCount;
+
+ private long _arrivalTime;
+ private static final byte MANDATORY_FLAG = 1;
+ private static final byte IMMEDIATE_FLAG = 2;
+ public static final MessageMetaDataType.Factory<MessageMetaData> FACTORY = new MetaDataFactory();
+
+ public MessageMetaData(MessagePublishInfo publishBody, ContentHeaderBody contentHeaderBody, int contentChunkCount)
+ {
+ this(publishBody,contentHeaderBody, contentChunkCount, System.currentTimeMillis());
+ }
+
+ public MessageMetaData(MessagePublishInfo publishBody, ContentHeaderBody contentHeaderBody, int contentChunkCount, long arrivalTime)
+ {
+ _contentHeaderBody = contentHeaderBody;
+ _messagePublishInfo = publishBody;
+ _contentChunkCount = contentChunkCount;
+ _arrivalTime = arrivalTime;
+ }
+
+ public int getContentChunkCount()
+ {
+ return _contentChunkCount;
+ }
+
+ public void setContentChunkCount(int contentChunkCount)
+ {
+ _contentChunkCount = contentChunkCount;
+ }
+
+ public ContentHeaderBody getContentHeaderBody()
+ {
+ return _contentHeaderBody;
+ }
+
+ public void setContentHeaderBody(ContentHeaderBody contentHeaderBody)
+ {
+ _contentHeaderBody = contentHeaderBody;
+ }
+
+ public MessagePublishInfo getMessagePublishInfo()
+ {
+ return _messagePublishInfo;
+ }
+
+ public void setMessagePublishInfo(MessagePublishInfo messagePublishInfo)
+ {
+ _messagePublishInfo = messagePublishInfo;
+ }
+
+ public long getArrivalTime()
+ {
+ return _arrivalTime;
+ }
+
+ public void setArrivalTime(long arrivalTime)
+ {
+ _arrivalTime = arrivalTime;
+ }
+
+ public MessageMetaDataType getType()
+ {
+ return MessageMetaDataType.META_DATA_0_8;
+ }
+
+ public int getStorableSize()
+ {
+ int size = _contentHeaderBody.getSize();
+ size += 4;
+ size += EncodingUtils.encodedShortStringLength(_messagePublishInfo.getExchange());
+ size += EncodingUtils.encodedShortStringLength(_messagePublishInfo.getRoutingKey());
+ size += 1; // flags for immediate/mandatory
+ size += EncodingUtils.encodedLongLength();
+
+ return size;
+ }
+
+ public int writeToBuffer(int offset, ByteBuffer dest)
+ {
+ ByteBuffer src = ByteBuffer.allocate((int)getStorableSize());
+
+ org.apache.mina.common.ByteBuffer minaSrc = org.apache.mina.common.ByteBuffer.wrap(src);
+ EncodingUtils.writeInteger(minaSrc, _contentHeaderBody.getSize());
+ _contentHeaderBody.writePayload(minaSrc);
+ EncodingUtils.writeShortStringBytes(minaSrc, _messagePublishInfo.getExchange());
+ EncodingUtils.writeShortStringBytes(minaSrc, _messagePublishInfo.getRoutingKey());
+ byte flags = 0;
+ if(_messagePublishInfo.isMandatory())
+ {
+ flags |= MANDATORY_FLAG;
+ }
+ if(_messagePublishInfo.isImmediate())
+ {
+ flags |= IMMEDIATE_FLAG;
+ }
+ EncodingUtils.writeByte(minaSrc, flags);
+ EncodingUtils.writeLong(minaSrc,_arrivalTime);
+ src.position(minaSrc.position());
+ src.flip();
+ src.position(offset);
+ src = src.slice();
+ if(dest.remaining() < src.limit())
+ {
+ src.limit(dest.remaining());
+ }
+ dest.put(src);
+
+
+ return src.limit();
+ }
+
+ public int getContentSize()
+ {
+ return (int) _contentHeaderBody.bodySize;
+ }
+
+ public boolean isPersistent()
+ {
+ BasicContentHeaderProperties properties = (BasicContentHeaderProperties) (_contentHeaderBody.getProperties());
+ return properties.getDeliveryMode() == BasicContentHeaderProperties.PERSISTENT;
+ }
+
+ private static class MetaDataFactory implements MessageMetaDataType.Factory
+ {
+
+
+ public MessageMetaData createMetaData(ByteBuffer buf)
+ {
+ try
+ {
+ org.apache.mina.common.ByteBuffer minaSrc = org.apache.mina.common.ByteBuffer.wrap(buf);
+ int size = EncodingUtils.readInteger(minaSrc);
+ ContentHeaderBody chb = ContentHeaderBody.createFromBuffer(minaSrc, size);
+ final AMQShortString exchange = EncodingUtils.readAMQShortString(minaSrc);
+ final AMQShortString routingKey = EncodingUtils.readAMQShortString(minaSrc);
+
+ final byte flags = EncodingUtils.readByte(minaSrc);
+ long arrivalTime = EncodingUtils.readLong(minaSrc);
+
+ MessagePublishInfo publishBody =
+ new MessagePublishInfo()
+ {
+
+ public AMQShortString getExchange()
+ {
+ return exchange;
+ }
+
+ public void setExchange(AMQShortString exchange)
+ {
+ }
+
+ public boolean isImmediate()
+ {
+ return (flags & IMMEDIATE_FLAG) != 0;
+ }
+
+ public boolean isMandatory()
+ {
+ return (flags & MANDATORY_FLAG) != 0;
+ }
+
+ public AMQShortString getRoutingKey()
+ {
+ return routingKey;
+ }
+ };
+ return new MessageMetaData(publishBody, chb, 0, arrivalTime);
+ }
+ catch (AMQException e)
+ {
+ throw new RuntimeException(e);
+ }
+
+ }
+ };
+
+ public AMQMessageHeader getMessageHeader()
+ {
+ return new MessageHeaderAdapter();
+ }
+
+ private final class MessageHeaderAdapter implements AMQMessageHeader
+ {
+ private BasicContentHeaderProperties getProperties()
+ {
+ return (BasicContentHeaderProperties) getContentHeaderBody().getProperties();
+ }
+
+ public String getCorrelationId()
+ {
+ return getProperties().getCorrelationIdAsString();
+ }
+
+ public long getExpiration()
+ {
+ return getProperties().getExpiration();
+ }
+
+ public String getMessageId()
+ {
+ return getProperties().getMessageIdAsString();
+ }
+
+ public String getMimeType()
+ {
+ return getProperties().getContentTypeAsString();
+ }
+
+ public String getEncoding()
+ {
+ return getProperties().getEncodingAsString();
+ }
+
+ public byte getPriority()
+ {
+ return getProperties().getPriority();
+ }
+
+ public long getTimestamp()
+ {
+ return getProperties().getTimestamp();
+ }
+
+ public String getType()
+ {
+ return getProperties().getTypeAsString();
+ }
+
+ public String getReplyTo()
+ {
+ return getProperties().getReplyToAsString();
+ }
+
+ public String getReplyToExchange()
+ {
+ // TODO
+ return getReplyTo();
+ }
+
+ public String getReplyToRoutingKey()
+ {
+ // TODO
+ return getReplyTo();
+ }
+
+ public Object getHeader(String name)
+ {
+ FieldTable ft = getProperties().getHeaders();
+ return ft.get(name);
+ }
+
+ public boolean containsHeaders(Set<String> names)
+ {
+ FieldTable ft = getProperties().getHeaders();
+ for(String name : names)
+ {
+ if(!ft.containsKey(name))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public boolean containsHeader(String name)
+ {
+ FieldTable ft = getProperties().getHeaders();
+ return ft.containsKey(name);
+ }
+
+
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageMetaData_0_10.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageMetaData_0_10.java
new file mode 100755
index 0000000000..cf8ae2166c
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageMetaData_0_10.java
@@ -0,0 +1,242 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.message;
+
+import org.apache.qpid.server.store.StorableMessageMetaData;
+import org.apache.qpid.server.store.MessageMetaDataType;
+import org.apache.qpid.transport.MessageTransfer;
+import org.apache.qpid.transport.DeliveryProperties;
+import org.apache.qpid.transport.MessageProperties;
+import org.apache.qpid.transport.Header;
+import org.apache.qpid.transport.MessageDeliveryMode;
+import org.apache.qpid.transport.Struct;
+import org.apache.qpid.transport.codec.BBEncoder;
+import org.apache.qpid.transport.codec.BBDecoder;
+
+import java.nio.ByteBuffer;
+import java.lang.ref.SoftReference;
+
+public class MessageMetaData_0_10 implements StorableMessageMetaData
+{
+ private Header _header;
+ private DeliveryProperties _deliveryProps;
+ private MessageProperties _messageProps;
+ private MessageTransferHeader _messageHeader;
+ private long _arrivalTime;
+ private int _bodySize;
+ private volatile SoftReference<ByteBuffer> _body;
+
+ private static final int ENCODER_SIZE = 1 << 16;
+
+ public static final MessageMetaDataType.Factory<MessageMetaData_0_10> FACTORY = new MetaDataFactory();
+
+ private volatile ByteBuffer _encoded;
+
+
+ public MessageMetaData_0_10(MessageTransfer xfr)
+ {
+ this(xfr.getHeader(), xfr.getBodySize(), xfr.getBody(), System.currentTimeMillis());
+ }
+
+ private MessageMetaData_0_10(Header header, int bodySize, long arrivalTime)
+ {
+ this(header, bodySize, null, arrivalTime);
+ }
+
+ private MessageMetaData_0_10(Header header, int bodySize, ByteBuffer xfrBody, long arrivalTime)
+ {
+ _header = header;
+ if(_header != null)
+ {
+ _deliveryProps = _header.get(DeliveryProperties.class);
+ _messageProps = _header.get(MessageProperties.class);
+ }
+ else
+ {
+ _deliveryProps = null;
+ _messageProps = null;
+ }
+ _messageHeader = new MessageTransferHeader(_deliveryProps, _messageProps);
+ _arrivalTime = arrivalTime;
+ _bodySize = bodySize;
+
+
+
+ if(xfrBody == null)
+ {
+ _body = null;
+ }
+ else
+ {
+ ByteBuffer body = ByteBuffer.allocate(_bodySize);
+ body.put(xfrBody);
+ body.flip();
+ _body = new SoftReference<ByteBuffer>(body);
+ }
+
+
+ }
+
+
+
+ public MessageMetaDataType getType()
+ {
+ return MessageMetaDataType.META_DATA_0_10;
+ }
+
+ public int getStorableSize()
+ {
+ ByteBuffer buf = _encoded;
+
+ if(buf == null)
+ {
+ buf = encodeAsBuffer();
+ _encoded = buf;
+ }
+
+ //TODO -- need to add stuff
+ return buf.limit();
+ }
+
+ private ByteBuffer encodeAsBuffer()
+ {
+ BBEncoder encoder = new BBEncoder(ENCODER_SIZE);
+
+ encoder.writeInt64(_arrivalTime);
+ encoder.writeInt32(_bodySize);
+ Struct[] headers = _header == null ? new Struct[0] : _header.getStructs();
+ encoder.writeInt32(headers.length);
+
+
+ for(Struct header : headers)
+ {
+ encoder.writeStruct32(header);
+
+ }
+
+ ByteBuffer buf = encoder.buffer();
+ return buf;
+ }
+
+ public int writeToBuffer(int offsetInMetaData, ByteBuffer dest)
+ {
+ ByteBuffer buf = _encoded;
+
+ if(buf == null)
+ {
+ buf = encodeAsBuffer();
+ _encoded = buf;
+ }
+
+ buf = buf.duplicate();
+
+ buf.position(offsetInMetaData);
+
+ if(dest.remaining() < buf.limit())
+ {
+ buf.limit(dest.remaining());
+ }
+ dest.put(buf);
+ return buf.limit();
+ }
+
+ public int getContentSize()
+ {
+ return _bodySize;
+ }
+
+ public boolean isPersistent()
+ {
+ return _deliveryProps == null ? false : _deliveryProps.getDeliveryMode() == MessageDeliveryMode.PERSISTENT;
+ }
+
+ public String getRoutingKey()
+ {
+ return _deliveryProps == null ? null : _deliveryProps.getRoutingKey();
+ }
+
+ public AMQMessageHeader getMessageHeader()
+ {
+ return _messageHeader;
+ }
+
+ public long getSize()
+ {
+
+ return _bodySize;
+ }
+
+ public boolean isImmediate()
+ {
+ return _deliveryProps != null && _deliveryProps.getImmediate();
+ }
+
+ public long getExpiration()
+ {
+ return _deliveryProps == null ? 0L : _deliveryProps.getExpiration();
+ }
+
+ public long getArrivalTime()
+ {
+ return _arrivalTime;
+ }
+
+ public Header getHeader()
+ {
+ return _header;
+ }
+
+ public ByteBuffer getBody()
+ {
+ ByteBuffer body = _body == null ? null : _body.get();
+ return body;
+ }
+
+ public void setBody(ByteBuffer body)
+ {
+ _body = new SoftReference<ByteBuffer>(body);
+ }
+
+ private static class MetaDataFactory implements MessageMetaDataType.Factory<MessageMetaData_0_10>
+ {
+ public MessageMetaData_0_10 createMetaData(ByteBuffer buf)
+ {
+ BBDecoder decoder = new BBDecoder();
+ decoder.init(buf);
+
+ long arrivalTime = decoder.readInt64();
+ int bodySize = decoder.readInt32();
+ int headerCount = decoder.readInt32();
+
+ Struct[] headers = new Struct[headerCount];
+
+ for(int i = 0 ; i < headerCount; i++)
+ {
+ headers[i] = decoder.readStruct32();
+ }
+
+ Header header = new Header(headers);
+
+ return new MessageMetaData_0_10(header, bodySize, arrivalTime);
+
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageReference.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageReference.java
new file mode 100644
index 0000000000..399f8f9327
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageReference.java
@@ -0,0 +1,58 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.message;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public abstract class MessageReference<M extends ServerMessage>
+{
+
+ private final AtomicBoolean _released = new AtomicBoolean(false);
+
+ private volatile M _message;
+
+ public MessageReference(M message)
+ {
+ _message = message;
+ onReference(message);
+ }
+
+ abstract protected void onReference(M message);
+
+ abstract protected void onRelease(M message);
+
+ public M getMessage()
+ {
+ return _message;
+ }
+
+ public void release()
+ {
+ if(!_released.getAndSet(true))
+ {
+ if(_message != null)
+ {
+ onRelease(_message);
+ }
+ }
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferHeader.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferHeader.java
new file mode 100644
index 0000000000..31cf223428
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferHeader.java
@@ -0,0 +1,153 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.message;
+
+import org.apache.qpid.transport.DeliveryProperties;
+import org.apache.qpid.transport.MessageProperties;
+import org.apache.qpid.transport.MessageDeliveryPriority;
+
+import java.util.Set;
+import java.util.Map;
+import java.util.UUID;
+
+class MessageTransferHeader implements AMQMessageHeader
+{
+
+
+ public static final String JMS_TYPE = "x-jms-type";
+
+ private final DeliveryProperties _deliveryProps;
+ private final MessageProperties _messageProps;
+
+ public MessageTransferHeader(DeliveryProperties deliveryProps, MessageProperties messageProps)
+ {
+ _deliveryProps = deliveryProps;
+ _messageProps = messageProps;
+ }
+
+ public String getCorrelationId()
+ {
+ if (_messageProps != null && _messageProps.getCorrelationId() != null)
+ {
+ return new String(_messageProps.getCorrelationId());
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public long getExpiration()
+ {
+ return _deliveryProps == null ? 0L : _deliveryProps.getExpiration();
+ }
+
+ public String getMessageId()
+ {
+ UUID id = _messageProps == null ? null : _messageProps.getMessageId();
+
+ return id == null ? null : String.valueOf(id);
+ }
+
+ public String getMimeType()
+ {
+ return _messageProps == null ? null : _messageProps.getContentType();
+ }
+
+ public String getEncoding()
+ {
+ return _messageProps == null ? null : _messageProps.getContentEncoding();
+ }
+
+ public byte getPriority()
+ {
+ MessageDeliveryPriority priority = _deliveryProps == null
+ ? MessageDeliveryPriority.MEDIUM
+ : _deliveryProps.getPriority();
+ return (byte) priority.getValue();
+ }
+
+ public long getTimestamp()
+ {
+ return _deliveryProps == null ? 0L : _deliveryProps.getTimestamp();
+ }
+
+ public String getType()
+ {
+ Object type = getHeader(JMS_TYPE);
+ return type instanceof String ? (String) type : null;
+ }
+
+ public String getReplyTo()
+ {
+ if (_messageProps != null && _messageProps.getReplyTo() != null)
+ {
+ return _messageProps.getReplyTo().toString();
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public String getReplyToExchange()
+ {
+ if (_messageProps != null && _messageProps.getReplyTo() != null)
+ {
+ return _messageProps.getReplyTo().getExchange();
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public String getReplyToRoutingKey()
+ {
+ if (_messageProps != null && _messageProps.getReplyTo() != null)
+ {
+ return _messageProps.getReplyTo().getRoutingKey();
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public Object getHeader(String name)
+ {
+ Map<String, Object> appHeaders = _messageProps == null ? null : _messageProps.getApplicationHeaders();
+ return appHeaders == null ? null : appHeaders.get(name);
+ }
+
+ public boolean containsHeaders(Set<String> names)
+ {
+ Map<String, Object> appHeaders = _messageProps == null ? null : _messageProps.getApplicationHeaders();
+ return appHeaders != null && appHeaders.keySet().containsAll(names);
+
+ }
+
+ public boolean containsHeader(String name)
+ {
+ Map<String, Object> appHeaders = _messageProps == null ? null : _messageProps.getApplicationHeaders();
+ return appHeaders != null && appHeaders.containsKey(name);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferMessage.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferMessage.java
new file mode 100644
index 0000000000..08006435f8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/MessageTransferMessage.java
@@ -0,0 +1,149 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.message;
+
+import org.apache.qpid.transport.*;
+import org.apache.qpid.server.configuration.SessionConfig;
+import org.apache.qpid.server.store.StoredMessage;
+import org.apache.qpid.server.transport.ServerSession;
+
+import java.nio.ByteBuffer;
+import java.lang.ref.WeakReference;
+
+
+public class MessageTransferMessage implements InboundMessage, ServerMessage
+{
+
+
+ private StoredMessage<MessageMetaData_0_10> _storeMessage;
+
+
+ private WeakReference<Session> _sessionRef;
+
+ public MessageTransferMessage(StoredMessage<MessageMetaData_0_10> storeMessage, WeakReference<Session> sessionRef)
+ {
+
+ _storeMessage = storeMessage;
+ _sessionRef = sessionRef;
+ }
+
+ private MessageMetaData_0_10 getMetaData()
+ {
+ return _storeMessage.getMetaData();
+ }
+
+ public String getRoutingKey()
+ {
+ return getMetaData().getRoutingKey();
+
+ }
+
+ public AMQMessageHeader getMessageHeader()
+ {
+ return getMetaData().getMessageHeader();
+ }
+
+ public boolean isPersistent()
+ {
+ return getMetaData().isPersistent();
+ }
+
+
+ public boolean isRedelivered()
+ {
+ // The *Message* is never redelivered, only queue entries are... this is here so that filters
+ // can run against the message on entry to an exchange
+ return false;
+ }
+
+ public long getSize()
+ {
+
+ return getMetaData().getSize();
+ }
+
+ public boolean isImmediate()
+ {
+ return getMetaData().isImmediate();
+ }
+
+ public long getExpiration()
+ {
+ return getMetaData().getExpiration();
+ }
+
+ public MessageReference newReference()
+ {
+ return new TransferMessageReference(this);
+ }
+
+ public Long getMessageNumber()
+ {
+ return _storeMessage.getMessageNumber();
+ }
+
+ public long getArrivalTime()
+ {
+ return getMetaData().getArrivalTime();
+ }
+
+ public int getContent(ByteBuffer buf, int offset)
+ {
+ return _storeMessage.getContent(offset, buf);
+ }
+
+ public Header getHeader()
+ {
+ return getMetaData().getHeader();
+ }
+
+ public ByteBuffer getBody()
+ {
+ ByteBuffer body = getMetaData().getBody();
+ if(body == null && getSize() != 0l)
+ {
+ final int size = (int) getSize();
+ int pos = 0;
+ body = ByteBuffer.allocate(size);
+
+ while(pos < size)
+ {
+ pos += getContent(body, pos);
+ }
+
+ body.flip();
+
+ getMetaData().setBody(body.duplicate());
+ }
+ return body;
+ }
+
+ public Session getSession()
+ {
+ return _sessionRef == null ? null : _sessionRef.get();
+ }
+
+ public SessionConfig getSessionConfig()
+ {
+ return _sessionRef == null ? null : (ServerSession) _sessionRef.get();
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ServerMessage.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ServerMessage.java
new file mode 100644
index 0000000000..2f2d39115f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/ServerMessage.java
@@ -0,0 +1,50 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.message;
+
+import java.nio.ByteBuffer;
+
+import org.apache.qpid.server.configuration.SessionConfig;
+
+public interface ServerMessage extends EnqueableMessage, MessageContentSource
+{
+ String getRoutingKey();
+
+ AMQMessageHeader getMessageHeader();
+
+ boolean isPersistent();
+
+ long getSize();
+
+ boolean isImmediate();
+
+ long getExpiration();
+
+ MessageReference newReference();
+
+ Long getMessageNumber();
+
+ long getArrivalTime();
+
+ public int getContent(ByteBuffer buf, int offset);
+
+ SessionConfig getSessionConfig();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/message/TransferMessageReference.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/TransferMessageReference.java
new file mode 100644
index 0000000000..ed189c49c4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/message/TransferMessageReference.java
@@ -0,0 +1,39 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.message;
+
+public class TransferMessageReference extends MessageReference<MessageTransferMessage>
+{
+ public TransferMessageReference(MessageTransferMessage message)
+ {
+ super(message);
+ }
+
+ protected void onReference(MessageTransferMessage message)
+ {
+
+ }
+
+ protected void onRelease(MessageTransferMessage message)
+ {
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/output/HeaderPropertiesConverter.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/HeaderPropertiesConverter.java
new file mode 100755
index 0000000000..aded3f3d2a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/HeaderPropertiesConverter.java
@@ -0,0 +1,124 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.output;
+
+import org.apache.qpid.server.message.MessageTransferMessage;
+import org.apache.qpid.framing.BasicContentHeaderProperties;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.transport.Header;
+import org.apache.qpid.transport.DeliveryProperties;
+import org.apache.qpid.transport.MessageProperties;
+import org.apache.qpid.transport.MessageDeliveryMode;
+import org.apache.qpid.AMQPInvalidClassException;
+
+import java.util.Map;
+
+public class HeaderPropertiesConverter
+{
+
+ public static BasicContentHeaderProperties convert(MessageTransferMessage messageTransferMessage)
+ {
+ BasicContentHeaderProperties props = new BasicContentHeaderProperties();
+
+ Header header = messageTransferMessage.getHeader();
+ DeliveryProperties deliveryProps = header.get(DeliveryProperties.class);
+ MessageProperties messageProps = header.get(MessageProperties.class);
+
+ if(deliveryProps != null)
+ {
+ if(deliveryProps.hasDeliveryMode())
+ {
+ props.setDeliveryMode((byte)(deliveryProps.getDeliveryMode() == MessageDeliveryMode.PERSISTENT ? BasicContentHeaderProperties.PERSISTENT : BasicContentHeaderProperties.NON_PERSISTENT));
+ }
+ if(deliveryProps.hasExpiration())
+ {
+ props.setExpiration(deliveryProps.getExpiration());
+ }
+ if(deliveryProps.hasPriority())
+ {
+ props.setPriority((byte)deliveryProps.getPriority().getValue());
+ }
+ if(deliveryProps.hasTimestamp())
+ {
+ props.setTimestamp(deliveryProps.getTimestamp());
+ }
+ }
+ if(messageProps != null)
+ {
+ if(messageProps.hasAppId())
+ {
+ props.setAppId(new AMQShortString(messageProps.getAppId()));
+ }
+ if(messageProps.hasContentType())
+ {
+ props.setContentType(messageProps.getContentType());
+ }
+ if(messageProps.hasCorrelationId())
+ {
+ props.setCorrelationId(new AMQShortString(messageProps.getCorrelationId()));
+ }
+ if(messageProps.hasContentEncoding())
+ {
+ props.setEncoding(messageProps.getContentEncoding());
+ }
+ if(messageProps.hasMessageId())
+ {
+ props.setMessageId(messageProps.getMessageId().toString());
+ }
+
+ // TODO Reply-to
+
+ if(messageProps.hasUserId())
+ {
+ props.setUserId(new AMQShortString(messageProps.getUserId()));
+ }
+
+ if(messageProps.hasApplicationHeaders())
+ {
+ Map<String, Object> appHeaders = messageProps.getApplicationHeaders();
+ FieldTable ft = new FieldTable();
+ for(Map.Entry<String, Object> entry : appHeaders.entrySet())
+ {
+ try
+ {
+ ft.put(new AMQShortString(entry.getKey()), entry.getValue());
+ }
+ catch(AMQPInvalidClassException e)
+ {
+ // TODO
+ // log here, but ignore - just can;t convert
+ }
+ }
+ props.setHeaders(ft);
+
+ }
+ }
+
+
+
+
+
+
+
+ return props;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/output/ProtocolOutputConverter.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/ProtocolOutputConverter.java
new file mode 100644
index 0000000000..5300bad613
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/ProtocolOutputConverter.java
@@ -0,0 +1,60 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+/*
+ * This file is auto-generated by Qpid Gentools v.0.1 - do not modify.
+ * Supported AMQP versions:
+ * 8-0
+ */
+package org.apache.qpid.server.output;
+
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.message.MessageContentSource;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.AMQDataBlock;
+import org.apache.qpid.framing.ContentHeaderBody;
+import org.apache.qpid.framing.abstraction.MessagePublishInfo;
+import org.apache.qpid.AMQException;
+
+public interface ProtocolOutputConverter
+{
+ void confirmConsumerAutoClose(int channelId, AMQShortString consumerTag);
+
+ interface Factory
+ {
+ ProtocolOutputConverter newInstance(AMQProtocolSession session);
+ }
+
+ void writeDeliver(QueueEntry entry, int channelId, long deliveryTag, AMQShortString consumerTag)
+ throws AMQException;
+
+ void writeGetOk(QueueEntry message, int channelId, long deliveryTag, int queueSize) throws AMQException;
+
+ byte getProtocolMinorVersion();
+
+ byte getProtocolMajorVersion();
+
+ void writeReturn(MessagePublishInfo messagePublishInfo, ContentHeaderBody header, MessageContentSource msgContent, int channelId, int replyCode, AMQShortString replyText)
+ throws AMQException;
+
+ void writeFrame(AMQDataBlock block);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/output/ProtocolOutputConverterRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/ProtocolOutputConverterRegistry.java
new file mode 100644
index 0000000000..dbefeb61f2
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/ProtocolOutputConverterRegistry.java
@@ -0,0 +1,61 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+/*
+ * This file is auto-generated by Qpid Gentools v.0.1 - do not modify.
+ * Supported AMQP versions:
+ * 8-0
+ */
+package org.apache.qpid.server.output;
+
+import org.apache.qpid.server.output.ProtocolOutputConverter.Factory;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.framing.ProtocolVersion;
+
+import java.util.Map;
+import java.util.HashMap;
+
+public class ProtocolOutputConverterRegistry
+{
+
+ private static final Map<ProtocolVersion, Factory> _registry =
+ new HashMap<ProtocolVersion, Factory>();
+
+
+ static
+ {
+ register(ProtocolVersion.v8_0, org.apache.qpid.server.output.amqp0_8.ProtocolOutputConverterImpl.getInstanceFactory());
+ register(ProtocolVersion.v0_9, org.apache.qpid.server.output.amqp0_9.ProtocolOutputConverterImpl.getInstanceFactory());
+ register(ProtocolVersion.v0_91, org.apache.qpid.server.output.amqp0_9_1.ProtocolOutputConverterImpl.getInstanceFactory());
+ }
+
+ private static void register(ProtocolVersion version, Factory converter)
+ {
+
+ _registry.put(version,converter);
+ }
+
+
+ public static ProtocolOutputConverter getConverter(AMQProtocolSession session)
+ {
+ return _registry.get(session.getProtocolVersion()).newInstance(session);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_8/ProtocolOutputConverterImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_8/ProtocolOutputConverterImpl.java
new file mode 100644
index 0000000000..2cebec373e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_8/ProtocolOutputConverterImpl.java
@@ -0,0 +1,273 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+/*
+ * This file is auto-generated by Qpid Gentools v.0.1 - do not modify.
+ * Supported AMQP versions:
+ * 8-0
+ */
+package org.apache.qpid.server.output.amqp0_8;
+
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.output.ProtocolOutputConverter;
+import org.apache.qpid.server.output.HeaderPropertiesConverter;
+import org.apache.qpid.server.message.MessageContentSource;
+import org.apache.qpid.server.message.MessageTransferMessage;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.framing.amqp_8_0.BasicGetBodyImpl;
+import org.apache.qpid.framing.abstraction.MessagePublishInfo;
+import org.apache.qpid.framing.abstraction.ProtocolVersionMethodConverter;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.transport.DeliveryProperties;
+
+import java.nio.ByteBuffer;
+
+public class ProtocolOutputConverterImpl implements ProtocolOutputConverter
+{
+
+ private static final MethodRegistry METHOD_REGISTRY = MethodRegistry.getMethodRegistry(ProtocolVersion.v8_0);
+
+ private static final ProtocolVersionMethodConverter PROTOCOL_CONVERTER =
+ METHOD_REGISTRY.getProtocolVersionMethodConverter();
+
+ public static Factory getInstanceFactory()
+ {
+ return new Factory()
+ {
+
+ public ProtocolOutputConverter newInstance(AMQProtocolSession session)
+ {
+ return new ProtocolOutputConverterImpl(session);
+ }
+ };
+ }
+
+ private final AMQProtocolSession _protocolSession;
+
+ private ProtocolOutputConverterImpl(AMQProtocolSession session)
+ {
+ _protocolSession = session;
+ }
+
+
+ public AMQProtocolSession getProtocolSession()
+ {
+ return _protocolSession;
+ }
+
+ public void writeDeliver(QueueEntry entry, int channelId, long deliveryTag, AMQShortString consumerTag)
+ throws AMQException
+ {
+ AMQDataBlock deliver = createEncodedDeliverFrame(entry, channelId, deliveryTag, consumerTag);
+ writeMessageDelivery(entry.getMessage(), getContentHeaderBody(entry), channelId, deliver);
+ }
+
+ private ContentHeaderBody getContentHeaderBody(QueueEntry entry)
+ throws AMQException
+ {
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ return ((AMQMessage)entry.getMessage()).getContentHeaderBody();
+ }
+ else
+ {
+ final MessageTransferMessage message = (MessageTransferMessage) entry.getMessage();
+ BasicContentHeaderProperties props = HeaderPropertiesConverter.convert(message);
+ ContentHeaderBody chb = new ContentHeaderBody(props, BasicGetBodyImpl.CLASS_ID);
+ chb.bodySize = message.getSize();
+ return chb;
+ }
+ }
+
+
+ public void writeGetOk(QueueEntry entry, int channelId, long deliveryTag, int queueSize) throws AMQException
+ {
+ AMQDataBlock deliver = createEncodedGetOkFrame(entry, channelId, deliveryTag, queueSize);
+ writeMessageDelivery(entry.getMessage(), getContentHeaderBody(entry), channelId, deliver);
+ }
+
+ private void writeMessageDelivery(MessageContentSource message, ContentHeaderBody chb, int channelId, AMQDataBlock deliver)
+ throws AMQException
+ {
+
+
+ AMQDataBlock contentHeader = ContentHeaderBody.createAMQFrame(channelId, chb);
+
+
+ final int bodySize = (int) message.getSize();
+ if(bodySize == 0)
+ {
+ SmallCompositeAMQDataBlock compositeBlock = new SmallCompositeAMQDataBlock(deliver,
+ contentHeader);
+ writeFrame(compositeBlock);
+ }
+ else
+ {
+ int maxBodySize = (int) getProtocolSession().getMaxFrameSize() - AMQFrame.getFrameOverhead();
+
+ final int capacity = bodySize > maxBodySize ? maxBodySize : bodySize;
+ ByteBuffer buf = ByteBuffer.allocate(capacity);
+
+ int writtenSize = 0;
+
+ writtenSize += message.getContent(buf, writtenSize);
+ buf.flip();
+ AMQDataBlock firstContentBody = new AMQFrame(channelId, PROTOCOL_CONVERTER.convertToBody(buf));
+ AMQDataBlock[] blocks = new AMQDataBlock[]{deliver, contentHeader, firstContentBody};
+ CompositeAMQDataBlock compositeBlock = new CompositeAMQDataBlock(blocks);
+ writeFrame(compositeBlock);
+
+ while(writtenSize < bodySize)
+ {
+ buf = java.nio.ByteBuffer.allocate(capacity);
+ writtenSize += message.getContent(buf, writtenSize);
+ buf.flip();
+ writeFrame(new AMQFrame(channelId, PROTOCOL_CONVERTER.convertToBody(buf)));
+ }
+
+ }
+ }
+
+
+ private AMQDataBlock createEncodedDeliverFrame(QueueEntry entry, int channelId, long deliveryTag, AMQShortString consumerTag)
+ throws AMQException
+ {
+ final AMQShortString exchangeName;
+ final AMQShortString routingKey;
+
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ final AMQMessage message = (AMQMessage) entry.getMessage();
+ final MessagePublishInfo pb = message.getMessagePublishInfo();
+ exchangeName = pb.getExchange();
+ routingKey = pb.getRoutingKey();
+ }
+ else
+ {
+ MessageTransferMessage message = (MessageTransferMessage) entry.getMessage();
+ DeliveryProperties delvProps = message.getHeader().get(DeliveryProperties.class);
+ exchangeName = (delvProps == null || delvProps.getExchange() == null) ? null : new AMQShortString(delvProps.getExchange());
+ routingKey = (delvProps == null || delvProps.getRoutingKey() == null) ? null : new AMQShortString(delvProps.getRoutingKey());
+ }
+
+ final boolean isRedelivered = entry.isRedelivered();
+
+
+ BasicDeliverBody deliverBody =
+ METHOD_REGISTRY.createBasicDeliverBody(consumerTag,
+ deliveryTag,
+ isRedelivered,
+ exchangeName,
+ routingKey);
+
+ AMQFrame deliverFrame = deliverBody.generateFrame(channelId);
+
+
+ return deliverFrame;
+ }
+
+ private AMQDataBlock createEncodedGetOkFrame(QueueEntry entry, int channelId, long deliveryTag, int queueSize)
+ throws AMQException
+ {
+ final AMQShortString exchangeName;
+ final AMQShortString routingKey;
+
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ final AMQMessage message = (AMQMessage) entry.getMessage();
+ final MessagePublishInfo pb = message.getMessagePublishInfo();
+ exchangeName = pb.getExchange();
+ routingKey = pb.getRoutingKey();
+ }
+ else
+ {
+ MessageTransferMessage message = (MessageTransferMessage) entry.getMessage();
+ DeliveryProperties delvProps = message.getHeader().get(DeliveryProperties.class);
+ exchangeName = (delvProps == null || delvProps.getExchange() == null) ? null : new AMQShortString(delvProps.getExchange());
+ routingKey = (delvProps == null || delvProps.getRoutingKey() == null) ? null : new AMQShortString(delvProps.getRoutingKey());
+ }
+
+ final boolean isRedelivered = entry.isRedelivered();
+
+ BasicGetOkBody getOkBody =
+ METHOD_REGISTRY.createBasicGetOkBody(deliveryTag,
+ isRedelivered,
+ exchangeName,
+ routingKey,
+ queueSize);
+ AMQFrame getOkFrame = getOkBody.generateFrame(channelId);
+
+ return getOkFrame;
+ }
+
+ public byte getProtocolMinorVersion()
+ {
+ return getProtocolSession().getProtocolMinorVersion();
+ }
+
+ public byte getProtocolMajorVersion()
+ {
+ return getProtocolSession().getProtocolMajorVersion();
+ }
+
+ private AMQDataBlock createEncodedReturnFrame(MessagePublishInfo messagePublishInfo, int channelId, int replyCode, AMQShortString replyText) throws AMQException
+ {
+ BasicReturnBody basicReturnBody =
+ METHOD_REGISTRY.createBasicReturnBody(replyCode,
+ replyText,
+ messagePublishInfo.getExchange(),
+ messagePublishInfo.getRoutingKey());
+ AMQFrame returnFrame = basicReturnBody.generateFrame(channelId);
+
+ return returnFrame;
+ }
+
+ public void writeReturn(MessagePublishInfo messagePublishInfo,
+ ContentHeaderBody header,
+ MessageContentSource content,
+ int channelId,
+ int replyCode,
+ AMQShortString replyText)
+ throws AMQException
+ {
+
+ AMQDataBlock returnFrame = createEncodedReturnFrame(messagePublishInfo, channelId, replyCode, replyText);
+
+ writeMessageDelivery(content, header, channelId, returnFrame);
+
+ }
+
+
+ public void writeFrame(AMQDataBlock block)
+ {
+ getProtocolSession().writeFrame(block);
+ }
+
+
+ public void confirmConsumerAutoClose(int channelId, AMQShortString consumerTag)
+ {
+ BasicCancelOkBody basicCancelOkBody = METHOD_REGISTRY.createBasicCancelOkBody(consumerTag);
+ writeFrame(basicCancelOkBody.generateFrame(channelId));
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_9/ProtocolOutputConverterImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_9/ProtocolOutputConverterImpl.java
new file mode 100644
index 0000000000..319b5cc7bd
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_9/ProtocolOutputConverterImpl.java
@@ -0,0 +1,383 @@
+package org.apache.qpid.server.output.amqp0_9;
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+
+import org.apache.mina.common.ByteBuffer;
+
+import org.apache.qpid.server.output.ProtocolOutputConverter;
+import org.apache.qpid.server.output.HeaderPropertiesConverter;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.message.MessageContentSource;
+import org.apache.qpid.server.message.MessageTransferMessage;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.framing.amqp_0_9.BasicGetBodyImpl;
+import org.apache.qpid.framing.abstraction.MessagePublishInfo;
+import org.apache.qpid.framing.abstraction.ProtocolVersionMethodConverter;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.transport.DeliveryProperties;
+import org.apache.qpid.protocol.AMQVersionAwareProtocolSession;
+
+public class ProtocolOutputConverterImpl implements ProtocolOutputConverter
+{
+ private static final MethodRegistry METHOD_REGISTRY = MethodRegistry.getMethodRegistry(ProtocolVersion.v0_9);
+ private static final ProtocolVersionMethodConverter
+ PROTOCOL_CONVERTER = METHOD_REGISTRY.getProtocolVersionMethodConverter();
+
+
+ public static Factory getInstanceFactory()
+ {
+ return new Factory()
+ {
+
+ public ProtocolOutputConverter newInstance(AMQProtocolSession session)
+ {
+ return new ProtocolOutputConverterImpl(session);
+ }
+ };
+ }
+
+ private final AMQProtocolSession _protocolSession;
+
+ private ProtocolOutputConverterImpl(AMQProtocolSession session)
+ {
+ _protocolSession = session;
+ }
+
+
+ public AMQProtocolSession getProtocolSession()
+ {
+ return _protocolSession;
+ }
+
+ public void writeDeliver(QueueEntry entry, int channelId, long deliveryTag, AMQShortString consumerTag)
+ throws AMQException
+ {
+ AMQBody deliverBody = createEncodedDeliverBody(entry, deliveryTag, consumerTag);
+ writeMessageDelivery(entry, channelId, deliverBody);
+ }
+
+
+ private ContentHeaderBody getContentHeaderBody(QueueEntry entry)
+ throws AMQException
+ {
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ return ((AMQMessage)entry.getMessage()).getContentHeaderBody();
+ }
+ else
+ {
+ final MessageTransferMessage message = (MessageTransferMessage) entry.getMessage();
+ BasicContentHeaderProperties props = HeaderPropertiesConverter.convert(message);
+ ContentHeaderBody chb = new ContentHeaderBody(props, BasicGetBodyImpl.CLASS_ID);
+ chb.bodySize = message.getSize();
+ return chb;
+ }
+ }
+
+
+ private void writeMessageDelivery(QueueEntry entry, int channelId, AMQBody deliverBody)
+ throws AMQException
+ {
+ writeMessageDelivery(entry.getMessage(), getContentHeaderBody(entry), channelId, deliverBody);
+ }
+
+ private void writeMessageDelivery(MessageContentSource message, ContentHeaderBody contentHeaderBody, int channelId, AMQBody deliverBody)
+ throws AMQException
+ {
+
+
+ int bodySize = (int) message.getSize();
+
+ if(bodySize == 0)
+ {
+ SmallCompositeAMQBodyBlock compositeBlock = new SmallCompositeAMQBodyBlock(channelId, deliverBody,
+ contentHeaderBody);
+
+ writeFrame(compositeBlock);
+ }
+ else
+ {
+ int maxBodySize = (int) getProtocolSession().getMaxFrameSize() - AMQFrame.getFrameOverhead();
+
+
+ final int capacity = bodySize > maxBodySize ? maxBodySize : bodySize;
+ java.nio.ByteBuffer buf = java.nio.ByteBuffer.allocate(capacity);
+
+ int writtenSize = 0;
+
+
+ writtenSize += message.getContent(buf, writtenSize);
+ buf.flip();
+ AMQBody firstContentBody = PROTOCOL_CONVERTER.convertToBody(buf);
+
+ CompositeAMQBodyBlock
+ compositeBlock = new CompositeAMQBodyBlock(channelId, deliverBody, contentHeaderBody, firstContentBody);
+ writeFrame(compositeBlock);
+
+ while(writtenSize < bodySize)
+ {
+ buf = java.nio.ByteBuffer.allocate(capacity);
+
+ writtenSize += message.getContent(buf, writtenSize);
+ buf.flip();
+ writeFrame(new AMQFrame(channelId, PROTOCOL_CONVERTER.convertToBody(buf)));
+ }
+ }
+ }
+
+ private AMQDataBlock createContentHeaderBlock(final int channelId, final ContentHeaderBody contentHeaderBody)
+ {
+
+ AMQDataBlock contentHeader = ContentHeaderBody.createAMQFrame(channelId,
+ contentHeaderBody);
+ return contentHeader;
+ }
+
+
+ public void writeGetOk(QueueEntry entry, int channelId, long deliveryTag, int queueSize) throws AMQException
+ {
+ AMQBody deliver = createEncodedGetOkBody(entry, deliveryTag, queueSize);
+ writeMessageDelivery(entry, channelId, deliver);
+ }
+
+
+ private AMQBody createEncodedDeliverBody(QueueEntry entry,
+ final long deliveryTag,
+ final AMQShortString consumerTag)
+ throws AMQException
+ {
+
+ final AMQShortString exchangeName;
+ final AMQShortString routingKey;
+
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ final AMQMessage message = (AMQMessage) entry.getMessage();
+ final MessagePublishInfo pb = message.getMessagePublishInfo();
+ exchangeName = pb.getExchange();
+ routingKey = pb.getRoutingKey();
+ }
+ else
+ {
+ MessageTransferMessage message = (MessageTransferMessage) entry.getMessage();
+ DeliveryProperties delvProps = message.getHeader().get(DeliveryProperties.class);
+ exchangeName = (delvProps == null || delvProps.getExchange() == null) ? null : new AMQShortString(delvProps.getExchange());
+ routingKey = (delvProps == null || delvProps.getRoutingKey() == null) ? null : new AMQShortString(delvProps.getRoutingKey());
+ }
+
+ final boolean isRedelivered = entry.isRedelivered();
+
+ final AMQBody returnBlock = new AMQBody()
+ {
+
+ public AMQBody _underlyingBody;
+
+ public AMQBody createAMQBody()
+ {
+ return METHOD_REGISTRY.createBasicDeliverBody(consumerTag,
+ deliveryTag,
+ isRedelivered,
+ exchangeName,
+ routingKey);
+
+
+
+
+
+ }
+
+ public byte getFrameType()
+ {
+ return AMQMethodBody.TYPE;
+ }
+
+ public int getSize()
+ {
+ if(_underlyingBody == null)
+ {
+ _underlyingBody = createAMQBody();
+ }
+ return _underlyingBody.getSize();
+ }
+
+ public void writePayload(ByteBuffer buffer)
+ {
+ if(_underlyingBody == null)
+ {
+ _underlyingBody = createAMQBody();
+ }
+ _underlyingBody.writePayload(buffer);
+ }
+
+ public void handle(final int channelId, final AMQVersionAwareProtocolSession amqMinaProtocolSession)
+ throws AMQException
+ {
+ throw new AMQException("This block should never be dispatched!");
+ }
+ };
+ return returnBlock;
+ }
+
+ private AMQBody createEncodedGetOkBody(QueueEntry entry, long deliveryTag, int queueSize)
+ throws AMQException
+ {
+ final AMQShortString exchangeName;
+ final AMQShortString routingKey;
+
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ final AMQMessage message = (AMQMessage) entry.getMessage();
+ final MessagePublishInfo pb = message.getMessagePublishInfo();
+ exchangeName = pb.getExchange();
+ routingKey = pb.getRoutingKey();
+ }
+ else
+ {
+ MessageTransferMessage message = (MessageTransferMessage) entry.getMessage();
+ DeliveryProperties delvProps = message.getHeader().get(DeliveryProperties.class);
+ exchangeName = (delvProps == null || delvProps.getExchange() == null) ? null : new AMQShortString(delvProps.getExchange());
+ routingKey = (delvProps == null || delvProps.getRoutingKey() == null) ? null : new AMQShortString(delvProps.getRoutingKey());
+ }
+
+ final boolean isRedelivered = entry.isRedelivered();
+
+ BasicGetOkBody getOkBody =
+ METHOD_REGISTRY.createBasicGetOkBody(deliveryTag,
+ isRedelivered,
+ exchangeName,
+ routingKey,
+ queueSize);
+
+ return getOkBody;
+ }
+
+ public byte getProtocolMinorVersion()
+ {
+ return getProtocolSession().getProtocolMinorVersion();
+ }
+
+ public byte getProtocolMajorVersion()
+ {
+ return getProtocolSession().getProtocolMajorVersion();
+ }
+
+ private AMQBody createEncodedReturnFrame(MessagePublishInfo messagePublishInfo,
+ int replyCode,
+ AMQShortString replyText) throws AMQException
+ {
+
+ BasicReturnBody basicReturnBody =
+ METHOD_REGISTRY.createBasicReturnBody(replyCode,
+ replyText,
+ messagePublishInfo.getExchange(),
+ messagePublishInfo.getRoutingKey());
+
+
+ return basicReturnBody;
+ }
+
+ public void writeReturn(MessagePublishInfo messagePublishInfo, ContentHeaderBody header, MessageContentSource message, int channelId, int replyCode, AMQShortString replyText)
+ throws AMQException
+ {
+
+ AMQBody returnFrame = createEncodedReturnFrame(messagePublishInfo, replyCode, replyText);
+
+ writeMessageDelivery(message, header, channelId, returnFrame);
+ }
+
+
+ public void writeFrame(AMQDataBlock block)
+ {
+ getProtocolSession().writeFrame(block);
+ }
+
+
+ public void confirmConsumerAutoClose(int channelId, AMQShortString consumerTag)
+ {
+
+ BasicCancelOkBody basicCancelOkBody = METHOD_REGISTRY.createBasicCancelOkBody(consumerTag);
+ writeFrame(basicCancelOkBody.generateFrame(channelId));
+
+ }
+
+
+ public static final class CompositeAMQBodyBlock extends AMQDataBlock
+ {
+ public static final int OVERHEAD = 3 * AMQFrame.getFrameOverhead();
+
+ private final AMQBody _methodBody;
+ private final AMQBody _headerBody;
+ private final AMQBody _contentBody;
+ private final int _channel;
+
+
+ public CompositeAMQBodyBlock(int channel, AMQBody methodBody, AMQBody headerBody, AMQBody contentBody)
+ {
+ _channel = channel;
+ _methodBody = methodBody;
+ _headerBody = headerBody;
+ _contentBody = contentBody;
+
+ }
+
+ public long getSize()
+ {
+ return OVERHEAD + _methodBody.getSize() + _headerBody.getSize() + _contentBody.getSize();
+ }
+
+ public void writePayload(ByteBuffer buffer)
+ {
+ AMQFrame.writeFrames(buffer, _channel, _methodBody, _headerBody, _contentBody);
+ }
+ }
+
+ public static final class SmallCompositeAMQBodyBlock extends AMQDataBlock
+ {
+ public static final int OVERHEAD = 2 * AMQFrame.getFrameOverhead();
+
+ private final AMQBody _methodBody;
+ private final AMQBody _headerBody;
+ private final int _channel;
+
+
+ public SmallCompositeAMQBodyBlock(int channel, AMQBody methodBody, AMQBody headerBody)
+ {
+ _channel = channel;
+ _methodBody = methodBody;
+ _headerBody = headerBody;
+
+ }
+
+ public long getSize()
+ {
+ return OVERHEAD + _methodBody.getSize() + _headerBody.getSize() ;
+ }
+
+ public void writePayload(ByteBuffer buffer)
+ {
+ AMQFrame.writeFrames(buffer, _channel, _methodBody, _headerBody);
+ }
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_9_1/ProtocolOutputConverterImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_9_1/ProtocolOutputConverterImpl.java
new file mode 100644
index 0000000000..cffbe445ee
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/output/amqp0_9_1/ProtocolOutputConverterImpl.java
@@ -0,0 +1,383 @@
+package org.apache.qpid.server.output.amqp0_9_1;
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+
+import org.apache.mina.common.ByteBuffer;
+
+import org.apache.qpid.server.output.ProtocolOutputConverter;
+import org.apache.qpid.server.output.HeaderPropertiesConverter;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.message.MessageContentSource;
+import org.apache.qpid.server.message.MessageTransferMessage;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.framing.amqp_0_91.BasicGetBodyImpl;
+import org.apache.qpid.framing.abstraction.MessagePublishInfo;
+import org.apache.qpid.framing.abstraction.ProtocolVersionMethodConverter;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.transport.DeliveryProperties;
+import org.apache.qpid.protocol.AMQVersionAwareProtocolSession;
+
+public class ProtocolOutputConverterImpl implements ProtocolOutputConverter
+{
+ private static final MethodRegistry METHOD_REGISTRY = MethodRegistry.getMethodRegistry(ProtocolVersion.v0_91);
+ private static final ProtocolVersionMethodConverter
+ PROTOCOL_CONVERTER = METHOD_REGISTRY.getProtocolVersionMethodConverter();
+
+
+ public static Factory getInstanceFactory()
+ {
+ return new Factory()
+ {
+
+ public ProtocolOutputConverter newInstance(AMQProtocolSession session)
+ {
+ return new ProtocolOutputConverterImpl(session);
+ }
+ };
+ }
+
+ private final AMQProtocolSession _protocolSession;
+
+ private ProtocolOutputConverterImpl(AMQProtocolSession session)
+ {
+ _protocolSession = session;
+ }
+
+
+ public AMQProtocolSession getProtocolSession()
+ {
+ return _protocolSession;
+ }
+
+ public void writeDeliver(QueueEntry entry, int channelId, long deliveryTag, AMQShortString consumerTag)
+ throws AMQException
+ {
+ AMQBody deliverBody = createEncodedDeliverBody(entry, deliveryTag, consumerTag);
+ writeMessageDelivery(entry, channelId, deliverBody);
+ }
+
+
+ private ContentHeaderBody getContentHeaderBody(QueueEntry entry)
+ throws AMQException
+ {
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ return ((AMQMessage)entry.getMessage()).getContentHeaderBody();
+ }
+ else
+ {
+ final MessageTransferMessage message = (MessageTransferMessage) entry.getMessage();
+ BasicContentHeaderProperties props = HeaderPropertiesConverter.convert(message);
+ ContentHeaderBody chb = new ContentHeaderBody(props, BasicGetBodyImpl.CLASS_ID);
+ chb.bodySize = message.getSize();
+ return chb;
+ }
+ }
+
+
+ private void writeMessageDelivery(QueueEntry entry, int channelId, AMQBody deliverBody)
+ throws AMQException
+ {
+ writeMessageDelivery(entry.getMessage(), getContentHeaderBody(entry), channelId, deliverBody);
+ }
+
+ private void writeMessageDelivery(MessageContentSource message, ContentHeaderBody contentHeaderBody, int channelId, AMQBody deliverBody)
+ throws AMQException
+ {
+
+
+ int bodySize = (int) message.getSize();
+
+ if(bodySize == 0)
+ {
+ SmallCompositeAMQBodyBlock compositeBlock = new SmallCompositeAMQBodyBlock(channelId, deliverBody,
+ contentHeaderBody);
+
+ writeFrame(compositeBlock);
+ }
+ else
+ {
+ int maxBodySize = (int) getProtocolSession().getMaxFrameSize() - AMQFrame.getFrameOverhead();
+
+
+ final int capacity = bodySize > maxBodySize ? maxBodySize : bodySize;
+ java.nio.ByteBuffer buf = java.nio.ByteBuffer.allocate(capacity);
+
+ int writtenSize = 0;
+
+
+ writtenSize += message.getContent(buf, writtenSize);
+ buf.flip();
+ AMQBody firstContentBody = PROTOCOL_CONVERTER.convertToBody(buf);
+
+ CompositeAMQBodyBlock
+ compositeBlock = new CompositeAMQBodyBlock(channelId, deliverBody, contentHeaderBody, firstContentBody);
+ writeFrame(compositeBlock);
+
+ while(writtenSize < bodySize)
+ {
+ buf = java.nio.ByteBuffer.allocate(capacity);
+
+ writtenSize += message.getContent(buf, writtenSize);
+ buf.flip();
+ writeFrame(new AMQFrame(channelId, PROTOCOL_CONVERTER.convertToBody(buf)));
+ }
+ }
+ }
+
+ private AMQDataBlock createContentHeaderBlock(final int channelId, final ContentHeaderBody contentHeaderBody)
+ {
+
+ AMQDataBlock contentHeader = ContentHeaderBody.createAMQFrame(channelId,
+ contentHeaderBody);
+ return contentHeader;
+ }
+
+
+ public void writeGetOk(QueueEntry entry, int channelId, long deliveryTag, int queueSize) throws AMQException
+ {
+ AMQBody deliver = createEncodedGetOkBody(entry, deliveryTag, queueSize);
+ writeMessageDelivery(entry, channelId, deliver);
+ }
+
+
+ private AMQBody createEncodedDeliverBody(QueueEntry entry,
+ final long deliveryTag,
+ final AMQShortString consumerTag)
+ throws AMQException
+ {
+
+ final AMQShortString exchangeName;
+ final AMQShortString routingKey;
+
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ final AMQMessage message = (AMQMessage) entry.getMessage();
+ final MessagePublishInfo pb = message.getMessagePublishInfo();
+ exchangeName = pb.getExchange();
+ routingKey = pb.getRoutingKey();
+ }
+ else
+ {
+ MessageTransferMessage message = (MessageTransferMessage) entry.getMessage();
+ DeliveryProperties delvProps = message.getHeader().get(DeliveryProperties.class);
+ exchangeName = (delvProps == null || delvProps.getExchange() == null) ? null : new AMQShortString(delvProps.getExchange());
+ routingKey = (delvProps == null || delvProps.getRoutingKey() == null) ? null : new AMQShortString(delvProps.getRoutingKey());
+ }
+
+ final boolean isRedelivered = entry.isRedelivered();
+
+ final AMQBody returnBlock = new AMQBody()
+ {
+
+ public AMQBody _underlyingBody;
+
+ public AMQBody createAMQBody()
+ {
+ return METHOD_REGISTRY.createBasicDeliverBody(consumerTag,
+ deliveryTag,
+ isRedelivered,
+ exchangeName,
+ routingKey);
+
+
+
+
+
+ }
+
+ public byte getFrameType()
+ {
+ return AMQMethodBody.TYPE;
+ }
+
+ public int getSize()
+ {
+ if(_underlyingBody == null)
+ {
+ _underlyingBody = createAMQBody();
+ }
+ return _underlyingBody.getSize();
+ }
+
+ public void writePayload(ByteBuffer buffer)
+ {
+ if(_underlyingBody == null)
+ {
+ _underlyingBody = createAMQBody();
+ }
+ _underlyingBody.writePayload(buffer);
+ }
+
+ public void handle(final int channelId, final AMQVersionAwareProtocolSession amqMinaProtocolSession)
+ throws AMQException
+ {
+ throw new AMQException("This block should never be dispatched!");
+ }
+ };
+ return returnBlock;
+ }
+
+ private AMQBody createEncodedGetOkBody(QueueEntry entry, long deliveryTag, int queueSize)
+ throws AMQException
+ {
+ final AMQShortString exchangeName;
+ final AMQShortString routingKey;
+
+ if(entry.getMessage() instanceof AMQMessage)
+ {
+ final AMQMessage message = (AMQMessage) entry.getMessage();
+ final MessagePublishInfo pb = message.getMessagePublishInfo();
+ exchangeName = pb.getExchange();
+ routingKey = pb.getRoutingKey();
+ }
+ else
+ {
+ MessageTransferMessage message = (MessageTransferMessage) entry.getMessage();
+ DeliveryProperties delvProps = message.getHeader().get(DeliveryProperties.class);
+ exchangeName = (delvProps == null || delvProps.getExchange() == null) ? null : new AMQShortString(delvProps.getExchange());
+ routingKey = (delvProps == null || delvProps.getRoutingKey() == null) ? null : new AMQShortString(delvProps.getRoutingKey());
+ }
+
+ final boolean isRedelivered = entry.isRedelivered();
+
+ BasicGetOkBody getOkBody =
+ METHOD_REGISTRY.createBasicGetOkBody(deliveryTag,
+ isRedelivered,
+ exchangeName,
+ routingKey,
+ queueSize);
+
+ return getOkBody;
+ }
+
+ public byte getProtocolMinorVersion()
+ {
+ return getProtocolSession().getProtocolMinorVersion();
+ }
+
+ public byte getProtocolMajorVersion()
+ {
+ return getProtocolSession().getProtocolMajorVersion();
+ }
+
+ private AMQBody createEncodedReturnFrame(MessagePublishInfo messagePublishInfo,
+ int replyCode,
+ AMQShortString replyText) throws AMQException
+ {
+
+ BasicReturnBody basicReturnBody =
+ METHOD_REGISTRY.createBasicReturnBody(replyCode,
+ replyText,
+ messagePublishInfo.getExchange(),
+ messagePublishInfo.getRoutingKey());
+
+
+ return basicReturnBody;
+ }
+
+ public void writeReturn(MessagePublishInfo messagePublishInfo, ContentHeaderBody header, MessageContentSource message, int channelId, int replyCode, AMQShortString replyText)
+ throws AMQException
+ {
+
+ AMQBody returnFrame = createEncodedReturnFrame(messagePublishInfo, replyCode, replyText);
+
+ writeMessageDelivery(message, header, channelId, returnFrame);
+ }
+
+
+ public void writeFrame(AMQDataBlock block)
+ {
+ getProtocolSession().writeFrame(block);
+ }
+
+
+ public void confirmConsumerAutoClose(int channelId, AMQShortString consumerTag)
+ {
+
+ BasicCancelOkBody basicCancelOkBody = METHOD_REGISTRY.createBasicCancelOkBody(consumerTag);
+ writeFrame(basicCancelOkBody.generateFrame(channelId));
+
+ }
+
+
+ public static final class CompositeAMQBodyBlock extends AMQDataBlock
+ {
+ public static final int OVERHEAD = 3 * AMQFrame.getFrameOverhead();
+
+ private final AMQBody _methodBody;
+ private final AMQBody _headerBody;
+ private final AMQBody _contentBody;
+ private final int _channel;
+
+
+ public CompositeAMQBodyBlock(int channel, AMQBody methodBody, AMQBody headerBody, AMQBody contentBody)
+ {
+ _channel = channel;
+ _methodBody = methodBody;
+ _headerBody = headerBody;
+ _contentBody = contentBody;
+
+ }
+
+ public long getSize()
+ {
+ return OVERHEAD + _methodBody.getSize() + _headerBody.getSize() + _contentBody.getSize();
+ }
+
+ public void writePayload(ByteBuffer buffer)
+ {
+ AMQFrame.writeFrames(buffer, _channel, _methodBody, _headerBody, _contentBody);
+ }
+ }
+
+ public static final class SmallCompositeAMQBodyBlock extends AMQDataBlock
+ {
+ public static final int OVERHEAD = 2 * AMQFrame.getFrameOverhead();
+
+ private final AMQBody _methodBody;
+ private final AMQBody _headerBody;
+ private final int _channel;
+
+
+ public SmallCompositeAMQBodyBlock(int channel, AMQBody methodBody, AMQBody headerBody)
+ {
+ _channel = channel;
+ _methodBody = methodBody;
+ _headerBody = headerBody;
+
+ }
+
+ public long getSize()
+ {
+ return OVERHEAD + _methodBody.getSize() + _headerBody.getSize() ;
+ }
+
+ public void writePayload(ByteBuffer buffer)
+ {
+ AMQFrame.writeFrames(buffer, _channel, _methodBody, _headerBody);
+ }
+ }
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/plugins/Activator.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/plugins/Activator.java
new file mode 100644
index 0000000000..df72e87fd8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/plugins/Activator.java
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.plugins;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.configuration.ServerConfiguration;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+public class Activator implements BundleActivator
+{
+ private static final Logger _logger = Logger.getLogger(Activator.class);
+
+ private BundleContext _context = null;
+
+ public void start(BundleContext ctx) throws Exception
+ {
+ _context = ctx;
+ _logger.info("Registering bundle: " + _context.getBundle().getSymbolicName());
+ ctx.registerService(ServerConfiguration.class.getName(), ApplicationRegistry.getInstance().getConfiguration(), null);
+ }
+
+ public void stop(BundleContext ctx) throws Exception
+ {
+ _logger.info("Stopping bundle: " + _context.getBundle().getSymbolicName());
+ _context = null;
+ }
+
+ public BundleContext getContext()
+ {
+ return _context;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/plugins/Plugin.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/plugins/Plugin.java
new file mode 100644
index 0000000000..e7f9983fff
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/plugins/Plugin.java
@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.plugins;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+
+public interface Plugin
+{
+
+ /**
+ * Provide Configuration to this plugin
+ */
+ public void configure(ConfigurationPlugin config);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/plugins/PluginFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/plugins/PluginFactory.java
new file mode 100644
index 0000000000..bbf3e74a30
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/plugins/PluginFactory.java
@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.plugins;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+
+public interface PluginFactory<P extends Plugin>
+{
+ public Class<P> getPluginClass();
+
+ public String getPluginName();
+
+ public P newInstance(ConfigurationPlugin config) throws ConfigurationException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/plugins/PluginManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/plugins/PluginManager.java
new file mode 100644
index 0000000000..4e8d64a136
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/plugins/PluginManager.java
@@ -0,0 +1,342 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.plugins;
+
+import static org.apache.felix.framework.util.FelixConstants.*;
+import static org.apache.felix.main.AutoProcessor.*;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.IdentityHashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.felix.framework.Felix;
+import org.apache.felix.framework.util.StringMap;
+import org.apache.log4j.Logger;
+import org.apache.qpid.common.Closeable;
+import org.apache.qpid.server.configuration.TopicConfiguration;
+import org.apache.qpid.server.configuration.plugins.SlowConsumerDetectionConfiguration.SlowConsumerDetectionConfigurationFactory;
+import org.apache.qpid.server.configuration.plugins.SlowConsumerDetectionPolicyConfiguration.SlowConsumerDetectionPolicyConfigurationFactory;
+import org.apache.qpid.server.configuration.plugins.SlowConsumerDetectionQueueConfiguration.SlowConsumerDetectionQueueConfigurationFactory;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+import org.apache.qpid.server.exchange.ExchangeType;
+import org.apache.qpid.server.security.SecurityManager;
+import org.apache.qpid.server.security.SecurityPluginFactory;
+import org.apache.qpid.server.security.access.plugins.AllowAll;
+import org.apache.qpid.server.security.access.plugins.DenyAll;
+import org.apache.qpid.server.security.access.plugins.LegacyAccess;
+import org.apache.qpid.server.virtualhost.plugins.VirtualHostPluginFactory;
+import org.apache.qpid.server.virtualhost.plugins.SlowConsumerDetection;
+import org.apache.qpid.server.virtualhost.plugins.policies.TopicDeletePolicy;
+import org.apache.qpid.slowconsumerdetection.policies.SlowConsumerPolicyPluginFactory;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleException;
+import org.osgi.framework.launch.Framework;
+import org.osgi.util.tracker.ServiceTracker;
+
+/**
+ * Provides access to pluggable elements, such as exchanges
+ */
+@SuppressWarnings("unchecked")
+public class PluginManager implements Closeable
+{
+ private static final Logger _logger = Logger.getLogger(PluginManager.class);
+
+ private static final int FELIX_STOP_TIMEOUT = 30000;
+ private static final String QPID_VER_SUFFIX = "version=0.11,";
+
+ private Framework _felix;
+
+ private ServiceTracker _exchangeTracker = null;
+ private ServiceTracker _securityTracker = null;
+ private ServiceTracker _configTracker = null;
+ private ServiceTracker _virtualHostTracker = null;
+ private ServiceTracker _policyTracker = null;
+
+ private Activator _activator;
+
+ private Map<String, SecurityPluginFactory> _securityPlugins = new HashMap<String, SecurityPluginFactory>();
+ private Map<List<String>, ConfigurationPluginFactory> _configPlugins = new IdentityHashMap<List<String>, ConfigurationPluginFactory>();
+ private Map<String, VirtualHostPluginFactory> _vhostPlugins = new HashMap<String, VirtualHostPluginFactory>();
+ private Map<String, SlowConsumerPolicyPluginFactory> _policyPlugins = new HashMap<String, SlowConsumerPolicyPluginFactory>();
+
+ public PluginManager(String pluginPath, String cachePath) throws Exception
+ {
+ // Store all non-OSGi plugins
+ // A little gross that we have to add them here, but not all the plugins are OSGIfied
+ for (SecurityPluginFactory<?> pluginFactory : Arrays.asList(
+ AllowAll.FACTORY, DenyAll.FACTORY, LegacyAccess.FACTORY))
+ {
+ _securityPlugins.put(pluginFactory.getPluginName(), pluginFactory);
+ }
+ for (ConfigurationPluginFactory configFactory : Arrays.asList(
+ TopicConfiguration.FACTORY,
+ SecurityManager.SecurityConfiguration.FACTORY,
+ AllowAll.AllowAllConfiguration.FACTORY,
+ DenyAll.DenyAllConfiguration.FACTORY,
+ LegacyAccess.LegacyAccessConfiguration.FACTORY,
+ new SlowConsumerDetectionConfigurationFactory(),
+ new SlowConsumerDetectionPolicyConfigurationFactory(),
+ new SlowConsumerDetectionQueueConfigurationFactory()))
+ {
+ _configPlugins.put(configFactory.getParentPaths(), configFactory);
+ }
+ for (SlowConsumerPolicyPluginFactory pluginFactory : Arrays.asList(
+ new TopicDeletePolicy.TopicDeletePolicyFactory()))
+ {
+ _policyPlugins.put(pluginFactory.getPluginName(), pluginFactory);
+ }
+ for (VirtualHostPluginFactory pluginFactory : Arrays.asList(
+ new SlowConsumerDetection.SlowConsumerFactory()))
+ {
+ _vhostPlugins.put(pluginFactory.getClass().getName(), pluginFactory);
+ }
+
+ // Check the plugin directory path is set and exist
+ if (pluginPath == null)
+ {
+ return;
+ }
+ File pluginDir = new File(pluginPath);
+ if (!pluginDir.exists())
+ {
+ return;
+ }
+
+ // Setup OSGi configuration propery map
+ StringMap configMap = new StringMap(false);
+
+ // Add the bundle provided service interface package and the core OSGi
+ // packages to be exported from the class path via the system bundle.
+ configMap.put(FRAMEWORK_SYSTEMPACKAGES,
+ "org.osgi.framework; version=1.3.0," +
+ "org.osgi.service.packageadmin; version=1.2.0," +
+ "org.osgi.service.startlevel; version=1.0.0," +
+ "org.osgi.service.url; version=1.0.0," +
+ "org.osgi.util.tracker; version=1.0.0," +
+ "org.apache.qpid.junit.extensions.util; " + QPID_VER_SUFFIX +
+ "org.apache.qpid; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.common; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.exchange; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.framing; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.management.common.mbeans.annotations; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.protocol; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.binding; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.configuration; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.configuration.plugins; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.configuration.management; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.exchange; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.logging; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.logging.actors; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.logging.subjects; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.management; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.persistent; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.plugins; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.protocol; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.queue; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.registry; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.security; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.security.access; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.security.access.plugins; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.virtualhost; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.server.virtualhost.plugins; " + QPID_VER_SUFFIX +
+ "org.apache.qpid.util; " + QPID_VER_SUFFIX +
+ "org.apache.commons.configuration; version=1.0.0," +
+ "org.apache.commons.lang; version=1.0.0," +
+ "org.apache.commons.lang.builder; version=1.0.0," +
+ "org.apache.commons.logging; version=1.0.0," +
+ "org.apache.log4j; version=1.2.12," +
+ "javax.management.openmbean; version=1.0.0," +
+ "javax.management; version=1.0.0"
+ );
+
+ // No automatic shutdown hook
+ configMap.put("felix.shutdown.hook", "false");
+
+ // Add system activator
+ List<BundleActivator> activators = new ArrayList<BundleActivator>();
+ _activator = new Activator();
+ activators.add(_activator);
+ configMap.put(SYSTEMBUNDLE_ACTIVATORS_PROP, activators);
+
+ if (cachePath != null)
+ {
+ File cacheDir = new File(cachePath);
+ if (!cacheDir.exists() && cacheDir.canWrite())
+ {
+ _logger.info("Creating plugin cache directory: " + cachePath);
+ cacheDir.mkdir();
+ }
+
+ // Set plugin cache directory and empty it
+ _logger.info("Cache bundles in directory " + cachePath);
+ configMap.put(FRAMEWORK_STORAGE, cachePath);
+ }
+ configMap.put(FRAMEWORK_STORAGE_CLEAN, FRAMEWORK_STORAGE_CLEAN_ONFIRSTINIT);
+
+ // Set directory with plugins to auto-deploy
+ _logger.info("Auto deploying bundles from directory " + pluginPath);
+ configMap.put(AUTO_DEPLOY_DIR_PROPERY, pluginPath);
+ configMap.put(AUTO_DEPLOY_ACTION_PROPERY, AUTO_DEPLOY_INSTALL_VALUE + "," + AUTO_DEPLOY_START_VALUE);
+
+ // Start plugin manager and trackers
+ _felix = new Felix(configMap);
+ try
+ {
+ _logger.info("Starting plugin manager...");
+ _felix.init();
+ process(configMap, _felix.getBundleContext());
+ _felix.start();
+ _logger.info("Started plugin manager");
+ }
+ catch (BundleException e)
+ {
+ throw new ConfigurationException("Could not start plugin manager: " + e.getMessage(), e);
+ }
+
+ // TODO save trackers in a map, keyed by class name
+
+ _exchangeTracker = new ServiceTracker(_activator.getContext(), ExchangeType.class.getName(), null);
+ _exchangeTracker.open();
+
+ _securityTracker = new ServiceTracker(_activator.getContext(), SecurityPluginFactory.class.getName(), null);
+ _securityTracker.open();
+
+ _configTracker = new ServiceTracker(_activator.getContext(), ConfigurationPluginFactory.class.getName(), null);
+ _configTracker.open();
+
+ _virtualHostTracker = new ServiceTracker(_activator.getContext(), VirtualHostPluginFactory.class.getName(), null);
+ _virtualHostTracker.open();
+
+ _policyTracker = new ServiceTracker(_activator.getContext(), SlowConsumerPolicyPluginFactory.class.getName(), null);
+ _policyTracker.open();
+
+ _logger.info("Opened service trackers");
+ }
+
+ private static <T> Map<String, T> getServices(ServiceTracker tracker)
+ {
+ Map<String, T> services = new HashMap<String, T>();
+
+ if ((tracker != null) && (tracker.getServices() != null))
+ {
+ for (Object service : tracker.getServices())
+ {
+ if (service instanceof PluginFactory<?>)
+ {
+ services.put(((PluginFactory<?>) service).getPluginName(), (T) service);
+ }
+ else
+ {
+ services.put(service.getClass().getName(), (T) service);
+ }
+ }
+ }
+
+ return services;
+ }
+
+ public static <T> Map<String, T> getServices(ServiceTracker tracker, Map<String, T> plugins)
+ {
+ Map<String, T> services = getServices(tracker);
+ services.putAll(plugins);
+ return services;
+ }
+
+ public Map<List<String>, ConfigurationPluginFactory> getConfigurationPlugins()
+ {
+ Map<List<String>, ConfigurationPluginFactory> services = new IdentityHashMap<List<String>, ConfigurationPluginFactory>();
+
+ if (_configTracker != null && _configTracker.getServices() != null)
+ {
+ for (Object service : _configTracker.getServices())
+ {
+ ConfigurationPluginFactory factory = (ConfigurationPluginFactory) service;
+ services.put(factory.getParentPaths(), factory);
+ }
+ }
+
+ services.putAll(_configPlugins);
+
+ return services;
+ }
+
+ public Map<String, VirtualHostPluginFactory> getVirtualHostPlugins()
+ {
+ return getServices(_virtualHostTracker, _vhostPlugins);
+ }
+
+ public Map<String, SlowConsumerPolicyPluginFactory> getSlowConsumerPlugins()
+ {
+ return getServices(_policyTracker, _policyPlugins);
+ }
+
+ public Map<String, ExchangeType<?>> getExchanges()
+ {
+ return getServices(_exchangeTracker);
+ }
+
+ public Map<String, SecurityPluginFactory> getSecurityPlugins()
+ {
+ return getServices(_securityTracker, _securityPlugins);
+ }
+
+ public void close()
+ {
+ if (_felix != null)
+ {
+ try
+ {
+ // Close all bundle trackers
+ _exchangeTracker.close();
+ _securityTracker.close();
+ _configTracker.close();
+ _virtualHostTracker.close();
+ _policyTracker.close();
+ }
+ finally
+ {
+ _logger.info("Stopping plugin manager");
+ try
+ {
+ // FIXME should be stopAndWait() but hangs VM, need upgrade in felix
+ _felix.stop();
+ }
+ catch (BundleException e)
+ {
+ // Ignore
+ }
+
+ try
+ {
+ _felix.waitForStop(FELIX_STOP_TIMEOUT);
+ }
+ catch (InterruptedException e)
+ {
+ // Ignore
+ }
+ _logger.info("Stopped plugin manager");
+ }
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQConnectionModel.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQConnectionModel.java
new file mode 100644
index 0000000000..061ebf50cd
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQConnectionModel.java
@@ -0,0 +1,72 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.protocol;
+
+import java.util.List;
+import java.util.UUID;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.stats.StatisticsGatherer;
+
+public interface AMQConnectionModel extends StatisticsGatherer
+{
+ /**
+ * get a unique id for this connection.
+ *
+ * @return a {@link UUID} representing the connection
+ */
+ public UUID getId();
+
+ /**
+ * Close the underlying Connection
+ *
+ * @param cause
+ * @param message
+ * @throws org.apache.qpid.AMQException
+ */
+ public void close(AMQConstant cause, String message) throws AMQException;
+
+ /**
+ * Close the given requested Session
+ *
+ * @param session
+ * @param cause
+ * @param message
+ * @throws org.apache.qpid.AMQException
+ */
+ public void closeSession(AMQSessionModel session, AMQConstant cause, String message) throws AMQException;
+
+ public long getConnectionId();
+
+ /**
+ * Get a list of all sessions using this connection.
+ *
+ * @return a list of {@link AMQSessionModel}s
+ */
+ public List<AMQSessionModel> getSessionModels();
+
+ /**
+ * Return a {@link LogSubject} for the connection.
+ */
+ public LogSubject getLogSubject();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQNoMethodHandlerException.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQNoMethodHandlerException.java
new file mode 100644
index 0000000000..a7599a3e0d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQNoMethodHandlerException.java
@@ -0,0 +1,46 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.protocol;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.protocol.AMQMethodEvent;
+
+/**
+ * AMQNoMethodHandlerException represents the case where no method handler exists to handle an AQMP method.
+ *
+ * <p/><table id="crc"><caption>CRC Card</caption>
+ * <tr><th> Responsibilities <th> Collaborations
+ * <tr><td> Represents failure to handle an AMQP method.
+ * </table>
+ *
+ * @todo Not an AMQP exception as no status code.
+ *
+ * @todo Missing method handler. Unlikely to ever happen, and if it does its a coding error. Consider replacing with a
+ * Runtime.
+ */
+public class AMQNoMethodHandlerException extends AMQException
+{
+ public AMQNoMethodHandlerException(AMQMethodEvent<AMQMethodBody> evt)
+ {
+ super("AMQMethodEvent " + evt + " was not processed by any listener on Broker.");
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolEngine.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolEngine.java
new file mode 100644
index 0000000000..449f698c48
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolEngine.java
@@ -0,0 +1,1361 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.protocol;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.nio.ByteBuffer;
+import java.security.Principal;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
+
+import javax.management.JMException;
+import javax.security.sasl.SaslServer;
+
+import org.apache.log4j.Logger;
+import org.apache.mina.transport.vmpipe.VmPipeAddress;
+import org.apache.qpid.AMQChannelException;
+import org.apache.qpid.AMQConnectionException;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQSecurityException;
+import org.apache.qpid.codec.AMQCodecFactory;
+import org.apache.qpid.codec.AMQDecoder;
+import org.apache.qpid.common.ClientProperties;
+import org.apache.qpid.framing.AMQBody;
+import org.apache.qpid.framing.AMQDataBlock;
+import org.apache.qpid.framing.AMQFrame;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.framing.AMQProtocolHeaderException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.ChannelCloseBody;
+import org.apache.qpid.framing.ChannelCloseOkBody;
+import org.apache.qpid.framing.ConnectionCloseBody;
+import org.apache.qpid.framing.ContentBody;
+import org.apache.qpid.framing.ContentHeaderBody;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.framing.HeartbeatBody;
+import org.apache.qpid.framing.MethodDispatcher;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.framing.ProtocolInitiation;
+import org.apache.qpid.framing.ProtocolVersion;
+import org.apache.qpid.pool.Job;
+import org.apache.qpid.pool.ReferenceCountingExecutorService;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.protocol.AMQMethodEvent;
+import org.apache.qpid.protocol.AMQMethodListener;
+import org.apache.qpid.protocol.ProtocolEngine;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ConfiguredObject;
+import org.apache.qpid.server.configuration.ConnectionConfig;
+import org.apache.qpid.server.configuration.ConnectionConfigType;
+import org.apache.qpid.server.handler.ServerMethodDispatcherImpl;
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.actors.AMQPConnectionActor;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.ManagementActor;
+import org.apache.qpid.server.logging.messages.ConnectionMessages;
+import org.apache.qpid.server.logging.subjects.ConnectionLogSubject;
+import org.apache.qpid.server.management.Managable;
+import org.apache.qpid.server.management.ManagedObject;
+import org.apache.qpid.server.output.ProtocolOutputConverter;
+import org.apache.qpid.server.output.ProtocolOutputConverterRegistry;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.state.AMQState;
+import org.apache.qpid.server.state.AMQStateManager;
+import org.apache.qpid.server.stats.StatisticsCounter;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.virtualhost.VirtualHostRegistry;
+import org.apache.qpid.transport.NetworkDriver;
+import org.apache.qpid.transport.Sender;
+
+public class AMQProtocolEngine implements ProtocolEngine, Managable, AMQProtocolSession, ConnectionConfig
+{
+ private static final Logger _logger = Logger.getLogger(AMQProtocolEngine.class);
+
+ private static final String CLIENT_PROPERTIES_INSTANCE = ClientProperties.instance.toString();
+
+ private static final AtomicLong idGenerator = new AtomicLong(0);
+
+ // to save boxing the channelId and looking up in a map... cache in an array the low numbered
+ // channels. This value must be of the form 2^x - 1.
+ private static final int CHANNEL_CACHE_SIZE = 0xff;
+
+ private AMQShortString _contextKey;
+
+ private AMQShortString _clientVersion = null;
+
+ private VirtualHost _virtualHost;
+
+ private final Map<Integer, AMQChannel> _channelMap = new HashMap<Integer, AMQChannel>();
+
+ private final AMQChannel[] _cachedChannels = new AMQChannel[CHANNEL_CACHE_SIZE + 1];
+
+ private final CopyOnWriteArraySet<AMQMethodListener> _frameListeners = new CopyOnWriteArraySet<AMQMethodListener>();
+
+ private final AMQStateManager _stateManager;
+
+ private AMQCodecFactory _codecFactory;
+
+ private AMQProtocolSessionMBean _managedObject;
+
+ private SaslServer _saslServer;
+
+ private Object _lastReceived;
+
+ private Object _lastSent;
+
+ protected volatile boolean _closed;
+
+ // maximum number of channels this session should have
+ private long _maxNoOfChannels = ApplicationRegistry.getInstance().getConfiguration().getMaxChannelCount();
+
+ /* AMQP Version for this session */
+ private ProtocolVersion _protocolVersion = ProtocolVersion.getLatestSupportedVersion();
+
+ private FieldTable _clientProperties;
+ private final List<Task> _taskList = new CopyOnWriteArrayList<Task>();
+
+ private Map<Integer, Long> _closingChannelsList = new ConcurrentHashMap<Integer, Long>();
+ private ProtocolOutputConverter _protocolOutputConverter;
+ private Principal _authorizedID;
+ private MethodDispatcher _dispatcher;
+ private ProtocolSessionIdentifier _sessionIdentifier;
+
+ // Create a simple ID that increments for ever new Session
+ private final long _sessionID = idGenerator.getAndIncrement();
+
+ private AMQPConnectionActor _actor;
+ private LogSubject _logSubject;
+
+ private NetworkDriver _networkDriver;
+
+ private long _lastIoTime;
+
+ private long _writtenBytes;
+ private long _readBytes;
+
+ private Job _readJob;
+ private Job _writeJob;
+
+ private ReferenceCountingExecutorService _poolReference = ReferenceCountingExecutorService.getInstance();
+ private long _maxFrameSize;
+ private final AtomicBoolean _closing = new AtomicBoolean(false);
+ private final UUID _id;
+ private final ConfigStore _configStore;
+ private long _createTime = System.currentTimeMillis();
+
+ private ApplicationRegistry _registry;
+ private boolean _statisticsEnabled = false;
+ private StatisticsCounter _messagesDelivered, _dataDelivered, _messagesReceived, _dataReceived;
+
+ public ManagedObject getManagedObject()
+ {
+ return _managedObject;
+ }
+
+ public AMQProtocolEngine(VirtualHostRegistry virtualHostRegistry, NetworkDriver driver)
+ {
+ _stateManager = new AMQStateManager(virtualHostRegistry, this);
+ _networkDriver = driver;
+
+ _codecFactory = new AMQCodecFactory(true, this);
+ _poolReference.acquireExecutorService();
+ _readJob = new Job(_poolReference, Job.MAX_JOB_EVENTS, true);
+ _writeJob = new Job(_poolReference, Job.MAX_JOB_EVENTS, false);
+
+ _actor = new AMQPConnectionActor(this, virtualHostRegistry.getApplicationRegistry().getRootMessageLogger());
+
+ _logSubject = new ConnectionLogSubject(this);
+
+ _configStore = virtualHostRegistry.getConfigStore();
+ _id = _configStore.createId();
+
+ _actor.message(ConnectionMessages.OPEN(null, null, false, false));
+
+ _registry = virtualHostRegistry.getApplicationRegistry();
+ initialiseStatistics();
+ }
+
+ private AMQProtocolSessionMBean createMBean() throws JMException
+ {
+ return new AMQProtocolSessionMBean(this);
+ }
+
+ public long getSessionID()
+ {
+ return _sessionID;
+ }
+
+ public LogActor getLogActor()
+ {
+ return _actor;
+ }
+
+ public void setMaxFrameSize(long frameMax)
+ {
+ _maxFrameSize = frameMax;
+ }
+
+ public long getMaxFrameSize()
+ {
+ return _maxFrameSize;
+ }
+
+ public boolean isClosing()
+ {
+ return _closing.get();
+ }
+
+ public void received(final ByteBuffer msg)
+ {
+ _lastIoTime = System.currentTimeMillis();
+ try
+ {
+ final ArrayList<AMQDataBlock> dataBlocks = _codecFactory.getDecoder().decodeBuffer(msg);
+ Job.fireAsynchEvent(_poolReference.getPool(), _readJob, new Runnable()
+ {
+ public void run()
+ {
+ // Decode buffer
+
+ for (AMQDataBlock dataBlock : dataBlocks)
+ {
+ try
+ {
+ dataBlockReceived(dataBlock);
+ }
+ catch (Exception e)
+ {
+ _logger.error("Unexpected exception when processing datablock", e);
+ closeProtocolSession();
+ }
+ }
+ }
+ });
+ }
+ catch (Exception e)
+ {
+ _logger.error("Unexpected exception when processing datablock", e);
+ closeProtocolSession();
+ }
+ }
+
+ public void dataBlockReceived(AMQDataBlock message) throws Exception
+ {
+ _lastReceived = message;
+ if (message instanceof ProtocolInitiation)
+ {
+ protocolInitiationReceived((ProtocolInitiation) message);
+
+ }
+ else if (message instanceof AMQFrame)
+ {
+ AMQFrame frame = (AMQFrame) message;
+ frameReceived(frame);
+
+ }
+ else
+ {
+ throw new AMQException("Unknown message type: " + message.getClass().getName() + ": " + message);
+ }
+ }
+
+ private void frameReceived(AMQFrame frame) throws AMQException
+ {
+ int channelId = frame.getChannel();
+ AMQBody body = frame.getBodyFrame();
+
+ //Look up the Channel's Actor and set that as the current actor
+ // If that is not available then we can use the ConnectionActor
+ // that is associated with this AMQMPSession.
+ LogActor channelActor = null;
+ if (_channelMap.get(channelId) != null)
+ {
+ channelActor = _channelMap.get(channelId).getLogActor();
+ }
+ CurrentActor.set(channelActor == null ? _actor : channelActor);
+
+ try
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Frame Received: " + frame);
+ }
+
+ // Check that this channel is not closing
+ if (channelAwaitingClosure(channelId))
+ {
+ if ((frame.getBodyFrame() instanceof ChannelCloseOkBody))
+ {
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("Channel[" + channelId + "] awaiting closure - processing close-ok");
+ }
+ }
+ else
+ {
+ // The channel has been told to close, we don't process any more frames until
+ // it's closed.
+ return;
+ }
+ }
+
+ try
+ {
+ body.handle(channelId, this);
+ }
+ catch (AMQException e)
+ {
+ closeChannel(channelId);
+ throw e;
+ }
+ }
+ finally
+ {
+ CurrentActor.remove();
+ }
+ }
+
+ private void protocolInitiationReceived(ProtocolInitiation pi)
+ {
+ // this ensures the codec never checks for a PI message again
+ ((AMQDecoder) _codecFactory.getDecoder()).setExpectProtocolInitiation(false);
+ try
+ {
+ // Log incomming protocol negotiation request
+ _actor.message(ConnectionMessages.OPEN(null, pi._protocolMajor + "-" + pi._protocolMinor, false, true));
+
+ ProtocolVersion pv = pi.checkVersion(); // Fails if not correct
+
+ // This sets the protocol version (and hence framing classes) for this session.
+ setProtocolVersion(pv);
+
+ String mechanisms = ApplicationRegistry.getInstance().getAuthenticationManager().getMechanisms();
+
+ String locales = "en_US";
+
+ AMQMethodBody responseBody = getMethodRegistry().createConnectionStartBody((short) getProtocolMajorVersion(),
+ (short) pv.getActualMinorVersion(),
+ null,
+ mechanisms.getBytes(),
+ locales.getBytes());
+ _networkDriver.send(responseBody.generateFrame(0).toNioByteBuffer());
+
+ }
+ catch (AMQException e)
+ {
+ _logger.info("Received unsupported protocol initiation for protocol version: " + getProtocolVersion());
+
+ _networkDriver.send(new ProtocolInitiation(ProtocolVersion.getLatestSupportedVersion()).toNioByteBuffer());
+ }
+ }
+
+ public void methodFrameReceived(int channelId, AMQMethodBody methodBody)
+ {
+ final AMQMethodEvent<AMQMethodBody> evt = new AMQMethodEvent<AMQMethodBody>(channelId, methodBody);
+
+ try
+ {
+ try
+ {
+ boolean wasAnyoneInterested = _stateManager.methodReceived(evt);
+
+ if (!_frameListeners.isEmpty())
+ {
+ for (AMQMethodListener listener : _frameListeners)
+ {
+ wasAnyoneInterested = listener.methodReceived(evt) || wasAnyoneInterested;
+ }
+ }
+
+ if (!wasAnyoneInterested)
+ {
+ throw new AMQNoMethodHandlerException(evt);
+ }
+ }
+ catch (AMQChannelException e)
+ {
+ if (getChannel(channelId) != null)
+ {
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("Closing channel due to: " + e.getMessage());
+ }
+
+ writeFrame(e.getCloseFrame(channelId));
+ closeChannel(channelId);
+ }
+ else
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("ChannelException occured on non-existent channel:" + e.getMessage());
+ }
+
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("Closing connection due to: " + e.getMessage());
+ }
+
+ AMQConnectionException ce =
+ evt.getMethod().getConnectionException(AMQConstant.CHANNEL_ERROR,
+ AMQConstant.CHANNEL_ERROR.getName().toString());
+
+ _logger.info(e.getMessage() + " whilst processing:" + methodBody);
+ closeConnection(channelId, ce, false);
+ }
+ }
+ catch (AMQConnectionException e)
+ {
+ _logger.info(e.getMessage() + " whilst processing:" + methodBody);
+ closeConnection(channelId, e, false);
+ }
+ catch (AMQSecurityException e)
+ {
+ AMQConnectionException ce = evt.getMethod().getConnectionException(AMQConstant.ACCESS_REFUSED, e.getMessage());
+ _logger.info(e.getMessage() + " whilst processing:" + methodBody);
+ closeConnection(channelId, ce, false);
+ }
+ }
+ catch (Exception e)
+ {
+ for (AMQMethodListener listener : _frameListeners)
+ {
+ listener.error(e);
+ }
+
+ _logger.error("Unexpected exception while processing frame. Closing connection.", e);
+
+ closeProtocolSession();
+ }
+ }
+
+ public void contentHeaderReceived(int channelId, ContentHeaderBody body) throws AMQException
+ {
+
+ AMQChannel channel = getAndAssertChannel(channelId);
+
+ channel.publishContentHeader(body);
+
+ }
+
+ public void contentBodyReceived(int channelId, ContentBody body) throws AMQException
+ {
+ AMQChannel channel = getAndAssertChannel(channelId);
+
+ channel.publishContentBody(body);
+ }
+
+ public void heartbeatBodyReceived(int channelId, HeartbeatBody body)
+ {
+ // NO - OP
+ }
+
+ /**
+ * Convenience method that writes a frame to the protocol session. Equivalent to calling
+ * getProtocolSession().write().
+ *
+ * @param frame the frame to write
+ */
+ public void writeFrame(AMQDataBlock frame)
+ {
+ _lastSent = frame;
+ final ByteBuffer buf = frame.toNioByteBuffer();
+ _lastIoTime = System.currentTimeMillis();
+ _writtenBytes += buf.remaining();
+ Job.fireAsynchEvent(_poolReference.getPool(), _writeJob, new Runnable()
+ {
+ public void run()
+ {
+ _networkDriver.send(buf);
+ }
+ });
+ }
+
+ public AMQShortString getContextKey()
+ {
+ return _contextKey;
+ }
+
+ public void setContextKey(AMQShortString contextKey)
+ {
+ _contextKey = contextKey;
+ }
+
+ public List<AMQChannel> getChannels()
+ {
+ return new ArrayList<AMQChannel>(_channelMap.values());
+ }
+
+ public AMQChannel getAndAssertChannel(int channelId) throws AMQException
+ {
+ AMQChannel channel = getChannel(channelId);
+ if (channel == null)
+ {
+ throw new AMQException(AMQConstant.NOT_FOUND, "Channel not found with id:" + channelId);
+ }
+
+ return channel;
+ }
+
+ public AMQChannel getChannel(int channelId)
+ {
+ final AMQChannel channel =
+ ((channelId & CHANNEL_CACHE_SIZE) == channelId) ? _cachedChannels[channelId] : _channelMap.get(channelId);
+ if ((channel == null) || channel.isClosing())
+ {
+ return null;
+ }
+ else
+ {
+ return channel;
+ }
+ }
+
+ public boolean channelAwaitingClosure(int channelId)
+ {
+ return !_closingChannelsList.isEmpty() && _closingChannelsList.containsKey(channelId);
+ }
+
+ public void addChannel(AMQChannel channel) throws AMQException
+ {
+ if (_closed)
+ {
+ throw new AMQException("Session is closed");
+ }
+
+ final int channelId = channel.getChannelId();
+
+ if (_closingChannelsList.containsKey(channelId))
+ {
+ throw new AMQException("Session is marked awaiting channel close");
+ }
+
+ if (_channelMap.size() == _maxNoOfChannels)
+ {
+ String errorMessage =
+ toString() + ": maximum number of channels has been reached (" + _maxNoOfChannels
+ + "); can't create channel";
+ _logger.error(errorMessage);
+ throw new AMQException(AMQConstant.NOT_ALLOWED, errorMessage);
+ }
+ else
+ {
+ _channelMap.put(channel.getChannelId(), channel);
+ }
+
+ if (((channelId & CHANNEL_CACHE_SIZE) == channelId))
+ {
+ _cachedChannels[channelId] = channel;
+ }
+
+ checkForNotification();
+ }
+
+ private void checkForNotification()
+ {
+ int channelsCount = _channelMap.size();
+ if (_managedObject != null && channelsCount >= _maxNoOfChannels)
+ {
+ _managedObject.notifyClients("Channel count (" + channelsCount + ") has reached the threshold value");
+ }
+ }
+
+ public Long getMaximumNumberOfChannels()
+ {
+ return _maxNoOfChannels;
+ }
+
+ public void setMaximumNumberOfChannels(Long value)
+ {
+ _maxNoOfChannels = value;
+ }
+
+ public void commitTransactions(AMQChannel channel) throws AMQException
+ {
+ if ((channel != null) && channel.isTransactional())
+ {
+ channel.commit();
+ }
+ }
+
+ public void rollbackTransactions(AMQChannel channel) throws AMQException
+ {
+ if ((channel != null) && channel.isTransactional())
+ {
+ channel.rollback();
+ }
+ }
+
+ /**
+ * Close a specific channel. This will remove any resources used by the channel, including: <ul><li>any queue
+ * subscriptions (this may in turn remove queues if they are auto delete</li> </ul>
+ *
+ * @param channelId id of the channel to close
+ *
+ * @throws AMQException if an error occurs closing the channel
+ * @throws IllegalArgumentException if the channel id is not valid
+ */
+ public void closeChannel(int channelId) throws AMQException
+ {
+ final AMQChannel channel = getChannel(channelId);
+ if (channel == null)
+ {
+ throw new IllegalArgumentException("Unknown channel id");
+ }
+ else
+ {
+ try
+ {
+ channel.close();
+ markChannelAwaitingCloseOk(channelId);
+ }
+ finally
+ {
+ removeChannel(channelId);
+ }
+ }
+ }
+
+ public void closeChannelOk(int channelId)
+ {
+ // todo QPID-847 - This is called from two lcoations ChannelCloseHandler and ChannelCloseOkHandler.
+ // When it is the CC_OK_Handler then it makes sence to remove the channel else we will leak memory.
+ // We do it from the Close Handler as we are sending the OK back to the client.
+ // While this is AMQP spec compliant. The Java client in the event of an IllegalArgumentException
+ // will send a close-ok.. Where we should call removeChannel.
+ // However, due to the poor exception handling on the client. The client-user will be notified of the
+ // InvalidArgument and if they then decide to close the session/connection then the there will be time
+ // for that to occur i.e. a new close method be sent before the exeption handling can mark the session closed.
+ //removeChannel(channelId);
+ _closingChannelsList.remove(channelId);
+ }
+
+ private void markChannelAwaitingCloseOk(int channelId)
+ {
+ _closingChannelsList.put(channelId, System.currentTimeMillis());
+ }
+
+ /**
+ * In our current implementation this is used by the clustering code.
+ *
+ * @param channelId The channel to remove
+ */
+ public void removeChannel(int channelId)
+ {
+ _channelMap.remove(channelId);
+ if ((channelId & CHANNEL_CACHE_SIZE) == channelId)
+ {
+ _cachedChannels[channelId] = null;
+ }
+ }
+
+ /**
+ * Initialise heartbeats on the session.
+ *
+ * @param delay delay in seconds (not ms)
+ */
+ public void initHeartbeats(int delay)
+ {
+ if (delay > 0)
+ {
+ _networkDriver.setMaxWriteIdle(delay);
+ _networkDriver.setMaxReadIdle((int) (ApplicationRegistry.getInstance().getConfiguration().getHeartBeatTimeout() * delay));
+ }
+ }
+
+ /**
+ * Closes all channels that were opened by this protocol session. This frees up all resources used by the channel.
+ *
+ * @throws AMQException if an error occurs while closing any channel
+ */
+ private void closeAllChannels() throws AMQException
+ {
+ for (AMQChannel channel : _channelMap.values())
+ {
+ channel.close();
+ }
+
+ _channelMap.clear();
+ for (int i = 0; i <= CHANNEL_CACHE_SIZE; i++)
+ {
+ _cachedChannels[i] = null;
+ }
+ }
+
+ /** This must be called when the session is _closed in order to free up any resources managed by the session. */
+ public void closeSession() throws AMQException
+ {
+ if(_closing.compareAndSet(false,true))
+ {
+ // REMOVE THIS SHOULD NOT BE HERE.
+ if (CurrentActor.get() == null)
+ {
+ CurrentActor.set(_actor);
+ }
+ if (!_closed)
+ {
+ if (_virtualHost != null)
+ {
+ _virtualHost.getConnectionRegistry().deregisterConnection(this);
+ }
+
+ closeAllChannels();
+
+ getConfigStore().removeConfiguredObject(this);
+
+ if (_managedObject != null)
+ {
+ _managedObject.unregister();
+ // Ensure we only do this once.
+ _managedObject = null;
+ }
+
+ for (Task task : _taskList)
+ {
+ task.doTask(this);
+ }
+
+ synchronized(this)
+ {
+ _closed = true;
+ notifyAll();
+ }
+ _poolReference.releaseExecutorService();
+ CurrentActor.get().message(_logSubject, ConnectionMessages.CLOSE());
+ }
+ }
+ else
+ {
+ synchronized(this)
+ {
+ while(!_closed)
+ {
+ try
+ {
+ wait(1000);
+ }
+ catch (InterruptedException e)
+ {
+
+ }
+ }
+ }
+ }
+ }
+
+ public void closeConnection(int channelId, AMQConnectionException e, boolean closeProtocolSession) throws AMQException
+ {
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("Closing connection due to: " + e);
+ }
+
+ markChannelAwaitingCloseOk(channelId);
+ closeSession();
+ _stateManager.changeState(AMQState.CONNECTION_CLOSING);
+ writeFrame(e.getCloseFrame(channelId));
+
+ if (closeProtocolSession)
+ {
+ closeProtocolSession();
+ }
+ }
+
+ public void closeProtocolSession()
+ {
+ _networkDriver.close();
+ try
+ {
+ _stateManager.changeState(AMQState.CONNECTION_CLOSED);
+ }
+ catch (AMQException e)
+ {
+ _logger.info(e.getMessage());
+ }
+ }
+
+ public String toString()
+ {
+ return getRemoteAddress() + "(" + (getAuthorizedID() == null ? "?" : getAuthorizedID().getName() + ")");
+ }
+
+ public String dump()
+ {
+ return this + " last_sent=" + _lastSent + " last_received=" + _lastReceived;
+ }
+
+ /** @return an object that can be used to identity */
+ public Object getKey()
+ {
+ return getRemoteAddress();
+ }
+
+ /**
+ * Get the fully qualified domain name of the local address to which this session is bound. Since some servers may
+ * be bound to multiple addresses this could vary depending on the acceptor this session was created from.
+ *
+ * @return a String FQDN
+ */
+ public String getLocalFQDN()
+ {
+ SocketAddress address = _networkDriver.getLocalAddress();
+ // we use the vmpipe address in some tests hence the need for this rather ugly test. The host
+ // information is used by SASL primary.
+ if (address instanceof InetSocketAddress)
+ {
+ return ((InetSocketAddress) address).getHostName();
+ }
+ else if (address instanceof VmPipeAddress)
+ {
+ return "vmpipe:" + ((VmPipeAddress) address).getPort();
+ }
+ else
+ {
+ throw new IllegalArgumentException("Unsupported socket address class: " + address);
+ }
+ }
+
+ public SaslServer getSaslServer()
+ {
+ return _saslServer;
+ }
+
+ public void setSaslServer(SaslServer saslServer)
+ {
+ _saslServer = saslServer;
+ }
+
+ public FieldTable getClientProperties()
+ {
+ return _clientProperties;
+ }
+
+ public void setClientProperties(FieldTable clientProperties)
+ {
+ _clientProperties = clientProperties;
+ if (_clientProperties != null)
+ {
+ if (_clientProperties.getString(CLIENT_PROPERTIES_INSTANCE) != null)
+ {
+ String clientID = _clientProperties.getString(CLIENT_PROPERTIES_INSTANCE);
+ setContextKey(new AMQShortString(clientID));
+
+ // Log the Opening of the connection for this client
+ _actor.message(ConnectionMessages.OPEN(clientID, _protocolVersion.toString(), true, true));
+ }
+
+ if (_clientProperties.getString(ClientProperties.version.toString()) != null)
+ {
+ _clientVersion = new AMQShortString(_clientProperties.getString(ClientProperties.version.toString()));
+ }
+ }
+ _sessionIdentifier = new ProtocolSessionIdentifier(this);
+ }
+
+ private void setProtocolVersion(ProtocolVersion pv)
+ {
+ _protocolVersion = pv;
+
+ _protocolOutputConverter = ProtocolOutputConverterRegistry.getConverter(this);
+ _dispatcher = ServerMethodDispatcherImpl.createMethodDispatcher(_stateManager, _protocolVersion);
+ }
+
+ public byte getProtocolMajorVersion()
+ {
+ return _protocolVersion.getMajorVersion();
+ }
+
+ public ProtocolVersion getProtocolVersion()
+ {
+ return _protocolVersion;
+ }
+
+ public byte getProtocolMinorVersion()
+ {
+ return _protocolVersion.getMinorVersion();
+ }
+
+ public boolean isProtocolVersion(byte major, byte minor)
+ {
+ return (getProtocolMajorVersion() == major) && (getProtocolMinorVersion() == minor);
+ }
+
+ public MethodRegistry getRegistry()
+ {
+ return getMethodRegistry();
+ }
+
+ public Object getClientIdentifier()
+ {
+ return (_networkDriver != null) ? _networkDriver.getRemoteAddress() : null;
+ }
+
+ public VirtualHost getVirtualHost()
+ {
+ return _virtualHost;
+ }
+
+ public void setVirtualHost(VirtualHost virtualHost) throws AMQException
+ {
+ _virtualHost = virtualHost;
+
+ _virtualHost.getConnectionRegistry().registerConnection(this);
+
+ _configStore.addConfiguredObject(this);
+
+ try
+ {
+ _managedObject = createMBean();
+ _managedObject.register();
+ }
+ catch (JMException e)
+ {
+ _logger.error(e);
+ }
+ }
+
+ public void addSessionCloseTask(Task task)
+ {
+ _taskList.add(task);
+ }
+
+ public void removeSessionCloseTask(Task task)
+ {
+ _taskList.remove(task);
+ }
+
+ public ProtocolOutputConverter getProtocolOutputConverter()
+ {
+ return _protocolOutputConverter;
+ }
+
+ public void setAuthorizedID(Principal authorizedID)
+ {
+ _authorizedID = authorizedID;
+ }
+
+ public Principal getAuthorizedID()
+ {
+ return _authorizedID;
+ }
+
+ public Principal getPrincipal()
+ {
+ return _authorizedID;
+ }
+
+ public SocketAddress getRemoteAddress()
+ {
+ return _networkDriver.getRemoteAddress();
+ }
+
+ public SocketAddress getLocalAddress()
+ {
+ return _networkDriver.getLocalAddress();
+ }
+
+ public MethodRegistry getMethodRegistry()
+ {
+ return MethodRegistry.getMethodRegistry(getProtocolVersion());
+ }
+
+ public MethodDispatcher getMethodDispatcher()
+ {
+ return _dispatcher;
+ }
+
+ public void closed()
+ {
+ try
+ {
+ closeSession();
+ }
+ catch (AMQException e)
+ {
+ _logger.error("Could not close protocol engine", e);
+ }
+ }
+
+ public void readerIdle()
+ {
+ // Nothing
+ }
+
+ public void setNetworkDriver(NetworkDriver driver)
+ {
+ _networkDriver = driver;
+ }
+
+ public void writerIdle()
+ {
+ _networkDriver.send(HeartbeatBody.FRAME.toNioByteBuffer());
+ }
+
+ public void exception(Throwable throwable)
+ {
+ if (throwable instanceof AMQProtocolHeaderException)
+ {
+ writeFrame(new ProtocolInitiation(ProtocolVersion.getLatestSupportedVersion()));
+ _networkDriver.close();
+
+ _logger.error("Error in protocol initiation " + this + ":" + getRemoteAddress() + " :" + throwable.getMessage(), throwable);
+ }
+ else if (throwable instanceof IOException)
+ {
+ _logger.error("IOException caught in" + this + ", session closed implictly: " + throwable);
+ }
+ else
+ {
+ _logger.error("Exception caught in" + this + ", closing session explictly: " + throwable, throwable);
+
+
+ MethodRegistry methodRegistry = MethodRegistry.getMethodRegistry(getProtocolVersion());
+ ConnectionCloseBody closeBody = methodRegistry.createConnectionCloseBody(200,new AMQShortString(throwable.getMessage()),0,0);
+
+ writeFrame(closeBody.generateFrame(0));
+
+ _networkDriver.close();
+ }
+ }
+
+ public void init()
+ {
+ // Do nothing
+ }
+
+ public void setSender(Sender<ByteBuffer> sender)
+ {
+ // Do nothing
+ }
+
+ public long getReadBytes()
+ {
+ return _readBytes;
+ }
+
+ public long getWrittenBytes()
+ {
+ return _writtenBytes;
+ }
+
+ public long getLastIoTime()
+ {
+ return _lastIoTime;
+ }
+
+ public ProtocolSessionIdentifier getSessionIdentifier()
+ {
+ return _sessionIdentifier;
+ }
+
+ public String getClientVersion()
+ {
+ return (_clientVersion == null) ? null : _clientVersion.toString();
+ }
+
+ public Boolean isIncoming()
+ {
+ return true;
+ }
+
+ public Boolean isSystemConnection()
+ {
+ return false;
+ }
+
+ public Boolean isFederationLink()
+ {
+ return false;
+ }
+
+ public String getAuthId()
+ {
+ return getAuthorizedID().getName();
+ }
+
+ public Integer getRemotePID()
+ {
+ return null;
+ }
+
+ public String getRemoteProcessName()
+ {
+ return null;
+ }
+
+ public Integer getRemoteParentPID()
+ {
+ return null;
+ }
+
+ public ConfigStore getConfigStore()
+ {
+ return _configStore;
+ }
+
+ public ConnectionConfigType getConfigType()
+ {
+ return ConnectionConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return getVirtualHost();
+ }
+
+ public boolean isDurable()
+ {
+ return false;
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public long getConnectionId()
+ {
+ return getSessionID();
+ }
+
+ public String getAddress()
+ {
+ return String.valueOf(getRemoteAddress());
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ public Boolean isShadow()
+ {
+ return false;
+ }
+
+ public void mgmtClose()
+ {
+ MethodRegistry methodRegistry = getMethodRegistry();
+ ConnectionCloseBody responseBody =
+ methodRegistry.createConnectionCloseBody(
+ AMQConstant.REPLY_SUCCESS.getCode(),
+ new AMQShortString("The connection was closed using the broker's management interface."),
+ 0,0);
+
+ // This seems ugly but because we use closeConnection in both normal
+ // broker operation and as part of the management interface it cannot
+ // be avoided. The Current Actor will be null when this method is
+ // called via the QMF management interface. As such we need to set one.
+ boolean removeActor = false;
+ if (CurrentActor.get() == null)
+ {
+ removeActor = true;
+ CurrentActor.set(new ManagementActor(_actor.getRootMessageLogger()));
+ }
+
+ try
+ {
+ writeFrame(responseBody.generateFrame(0));
+
+ try
+ {
+
+ closeSession();
+ }
+ catch (AMQException ex)
+ {
+ throw new RuntimeException(ex);
+ }
+ }
+ finally
+ {
+ if (removeActor)
+ {
+ CurrentActor.remove();
+ }
+ }
+ }
+
+ public void mgmtCloseChannel(int channelId)
+ {
+ MethodRegistry methodRegistry = getMethodRegistry();
+ ChannelCloseBody responseBody =
+ methodRegistry.createChannelCloseBody(
+ AMQConstant.REPLY_SUCCESS.getCode(),
+ new AMQShortString("The channel was closed using the broker's management interface."),
+ 0,0);
+
+ // This seems ugly but because we use AMQChannel.close() in both normal
+ // broker operation and as part of the management interface it cannot
+ // be avoided. The Current Actor will be null when this method is
+ // called via the QMF management interface. As such we need to set one.
+ boolean removeActor = false;
+ if (CurrentActor.get() == null)
+ {
+ removeActor = true;
+ CurrentActor.set(new ManagementActor(_actor.getRootMessageLogger()));
+ }
+
+ try
+ {
+ writeFrame(responseBody.generateFrame(channelId));
+
+ try
+ {
+ closeChannel(channelId);
+ }
+ catch (AMQException ex)
+ {
+ throw new RuntimeException(ex);
+ }
+ }
+ finally
+ {
+ if (removeActor)
+ {
+ CurrentActor.remove();
+ }
+ }
+ }
+
+ public String getClientID()
+ {
+ return getContextKey().toString();
+ }
+
+ public void closeSession(AMQSessionModel session, AMQConstant cause, String message) throws AMQException
+ {
+ closeChannel((Integer)session.getID());
+
+ MethodRegistry methodRegistry = getMethodRegistry();
+ ChannelCloseBody responseBody =
+ methodRegistry.createChannelCloseBody(
+ cause.getCode(),
+ new AMQShortString(message),
+ 0,0);
+
+ writeFrame(responseBody.generateFrame((Integer)session.getID()));
+ }
+
+ public void close(AMQConstant cause, String message) throws AMQException
+ {
+ closeConnection(0, new AMQConnectionException(cause, message, 0, 0,
+ getProtocolOutputConverter().getProtocolMajorVersion(),
+ getProtocolOutputConverter().getProtocolMinorVersion(),
+ (Throwable) null), true);
+ }
+
+ public List<AMQSessionModel> getSessionModels()
+ {
+ List<AMQSessionModel> sessions = new ArrayList<AMQSessionModel>();
+ for (AMQChannel channel : getChannels())
+ {
+ sessions.add((AMQSessionModel) channel);
+ }
+ return sessions;
+ }
+
+ public LogSubject getLogSubject()
+ {
+ return _logSubject;
+ }
+
+ public void registerMessageDelivered(long messageSize)
+ {
+ if (isStatisticsEnabled())
+ {
+ _messagesDelivered.registerEvent(1L);
+ _dataDelivered.registerEvent(messageSize);
+ }
+ _virtualHost.registerMessageDelivered(messageSize);
+ }
+
+ public void registerMessageReceived(long messageSize, long timestamp)
+ {
+ if (isStatisticsEnabled())
+ {
+ _messagesReceived.registerEvent(1L, timestamp);
+ _dataReceived.registerEvent(messageSize, timestamp);
+ }
+ _virtualHost.registerMessageReceived(messageSize, timestamp);
+ }
+
+ public StatisticsCounter getMessageReceiptStatistics()
+ {
+ return _messagesReceived;
+ }
+
+ public StatisticsCounter getDataReceiptStatistics()
+ {
+ return _dataReceived;
+ }
+
+ public StatisticsCounter getMessageDeliveryStatistics()
+ {
+ return _messagesDelivered;
+ }
+
+ public StatisticsCounter getDataDeliveryStatistics()
+ {
+ return _dataDelivered;
+ }
+
+ public void resetStatistics()
+ {
+ _messagesDelivered.reset();
+ _dataDelivered.reset();
+ _messagesReceived.reset();
+ _dataReceived.reset();
+ }
+
+ public void initialiseStatistics()
+ {
+ setStatisticsEnabled(!StatisticsCounter.DISABLE_STATISTICS &&
+ _registry.getConfiguration().isStatisticsGenerationConnectionsEnabled());
+
+ _messagesDelivered = new StatisticsCounter("messages-delivered-" + getSessionID());
+ _dataDelivered = new StatisticsCounter("data-delivered-" + getSessionID());
+ _messagesReceived = new StatisticsCounter("messages-received-" + getSessionID());
+ _dataReceived = new StatisticsCounter("data-received-" + getSessionID());
+ }
+
+ public boolean isStatisticsEnabled()
+ {
+ return _statisticsEnabled;
+ }
+
+ public void setStatisticsEnabled(boolean enabled)
+ {
+ _statisticsEnabled = enabled;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolEngineFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolEngineFactory.java
new file mode 100644
index 0000000000..0e4444725e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolEngineFactory.java
@@ -0,0 +1,50 @@
+package org.apache.qpid.server.protocol;
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+
+import org.apache.qpid.protocol.ProtocolEngine;
+import org.apache.qpid.protocol.ProtocolEngineFactory;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.virtualhost.VirtualHostRegistry;
+import org.apache.qpid.transport.NetworkDriver;
+
+public class AMQProtocolEngineFactory implements ProtocolEngineFactory
+{
+ private VirtualHostRegistry _vhosts;
+
+ public AMQProtocolEngineFactory()
+ {
+ this(1);
+ }
+
+ public AMQProtocolEngineFactory(Integer port)
+ {
+ _vhosts = ApplicationRegistry.getInstance(port).getVirtualHostRegistry();
+ }
+
+
+ public ProtocolEngine newProtocolEngine(NetworkDriver networkDriver)
+ {
+ return new AMQProtocolEngine(_vhosts, networkDriver);
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolSession.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolSession.java
new file mode 100644
index 0000000000..c64ed4ad5a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolSession.java
@@ -0,0 +1,235 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.protocol;
+
+import javax.security.sasl.SaslServer;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.common.ClientProperties;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.AMQConnectionException;
+import org.apache.qpid.protocol.AMQVersionAwareProtocolSession;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.security.PrincipalHolder;
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.output.ProtocolOutputConverter;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import java.security.Principal;
+import java.util.List;
+
+
+public interface AMQProtocolSession extends AMQVersionAwareProtocolSession, PrincipalHolder, AMQConnectionModel
+{
+ long getSessionID();
+
+ LogActor getLogActor();
+
+ void setMaxFrameSize(long frameMax);
+
+ long getMaxFrameSize();
+
+ boolean isClosing();
+
+ public static final class ProtocolSessionIdentifier
+ {
+ private final Object _sessionIdentifier;
+ private final Object _sessionInstance;
+
+ ProtocolSessionIdentifier(AMQProtocolSession session)
+ {
+ _sessionIdentifier = session.getClientIdentifier();
+ _sessionInstance = session.getClientProperties() == null ? null : session.getClientProperties().getObject(ClientProperties.instance.toAMQShortString());
+ }
+
+ public Object getSessionIdentifier()
+ {
+ return _sessionIdentifier;
+ }
+
+ public Object getSessionInstance()
+ {
+ return _sessionInstance;
+ }
+ }
+
+ public static interface Task
+ {
+ public void doTask(AMQProtocolSession session) throws AMQException;
+ }
+
+ /**
+ * Called when a protocol data block is received
+ *
+ * @param message the data block that has been received
+ *
+ * @throws Exception if processing the datablock fails
+ */
+ void dataBlockReceived(AMQDataBlock message) throws Exception;
+
+ /**
+ * Get the context key associated with this session. Context key is described in the AMQ protocol specification (RFC
+ * 6).
+ *
+ * @return the context key
+ */
+ AMQShortString getContextKey();
+
+ /**
+ * Set the context key associated with this session. Context key is described in the AMQ protocol specification (RFC
+ * 6).
+ *
+ * @param contextKey the context key
+ */
+ void setContextKey(AMQShortString contextKey);
+
+ /**
+ * Get the channel for this session associated with the specified id. A channel id is unique per connection (i.e.
+ * per session).
+ *
+ * @param channelId the channel id which must be valid
+ *
+ * @return null if no channel exists, the channel otherwise
+ */
+ AMQChannel getChannel(int channelId);
+
+ /**
+ * Associate a channel with this session.
+ *
+ * @param channel the channel to associate with this session. It is an error to associate the same channel with more
+ * than one session but this is not validated.
+ */
+ void addChannel(AMQChannel channel) throws AMQException;
+
+ /**
+ * Close a specific channel. This will remove any resources used by the channel, including: <ul><li>any queue
+ * subscriptions (this may in turn remove queues if they are auto delete</li> </ul>
+ *
+ * @param channelId id of the channel to close
+ *
+ * @throws org.apache.qpid.AMQException if an error occurs closing the channel
+ * @throws IllegalArgumentException if the channel id is not valid
+ */
+ void closeChannel(int channelId) throws AMQException;
+
+ /**
+ * Markes the specific channel as closed. This will release the lock for that channel id so a new channel can be
+ * created on that id.
+ *
+ * @param channelId id of the channel to close
+ */
+ void closeChannelOk(int channelId);
+
+ /**
+ * Check to see if this chanel is closing
+ *
+ * @param channelId id to check
+ * @return boolean with state of channel awaiting closure
+ */
+ boolean channelAwaitingClosure(int channelId);
+
+ /**
+ * Remove a channel from the session but do not close it.
+ *
+ * @param channelId
+ */
+ void removeChannel(int channelId);
+
+ /**
+ * Initialise heartbeats on the session.
+ *
+ * @param delay delay in seconds (not ms)
+ */
+ void initHeartbeats(int delay);
+
+ /** This must be called when the session is _closed in order to free up any resources managed by the session. */
+ void closeSession() throws AMQException;
+
+ /** This must be called to close the session in order to free up any resources managed by the session. */
+ void closeConnection(int channelId, AMQConnectionException e, boolean closeProtocolSession) throws AMQException;
+
+
+ /** @return a key that uniquely identifies this session */
+ Object getKey();
+
+ /**
+ * Get the fully qualified domain name of the local address to which this session is bound. Since some servers may
+ * be bound to multiple addresses this could vary depending on the acceptor this session was created from.
+ *
+ * @return a String FQDN
+ */
+ String getLocalFQDN();
+
+ /** @return the sasl server that can perform authentication for this session. */
+ SaslServer getSaslServer();
+
+ /**
+ * Set the sasl server that is to perform authentication for this session.
+ *
+ * @param saslServer
+ */
+ void setSaslServer(SaslServer saslServer);
+
+
+ FieldTable getClientProperties();
+
+ void setClientProperties(FieldTable clientProperties);
+
+ Object getClientIdentifier();
+
+ VirtualHost getVirtualHost();
+
+ void setVirtualHost(VirtualHost virtualHost) throws AMQException;
+
+ void addSessionCloseTask(Task task);
+
+ void removeSessionCloseTask(Task task);
+
+ public ProtocolOutputConverter getProtocolOutputConverter();
+
+ void setAuthorizedID(Principal authorizedID);
+
+ public java.net.SocketAddress getRemoteAddress();
+
+ public MethodRegistry getMethodRegistry();
+
+ public MethodDispatcher getMethodDispatcher();
+
+ public ProtocolSessionIdentifier getSessionIdentifier();
+
+ String getClientVersion();
+
+ long getLastIoTime();
+
+ long getWrittenBytes();
+
+ Long getMaximumNumberOfChannels();
+
+ void setMaximumNumberOfChannels(Long value);
+
+ void commitTransactions(AMQChannel channel) throws AMQException;
+
+ void rollbackTransactions(AMQChannel channel) throws AMQException;
+
+ List<AMQChannel> getChannels();
+
+ void mgmtCloseChannel(int channelId);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolSessionMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolSessionMBean.java
new file mode 100644
index 0000000000..fcac78fafa
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQProtocolSessionMBean.java
@@ -0,0 +1,417 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.qpid.server.protocol;
+
+import java.util.Date;
+import java.util.List;
+
+import javax.management.JMException;
+import javax.management.MBeanException;
+import javax.management.MBeanNotificationInfo;
+import javax.management.NotCompliantMBeanException;
+import javax.management.Notification;
+import javax.management.ObjectName;
+import javax.management.monitor.MonitorNotification;
+import javax.management.openmbean.CompositeData;
+import javax.management.openmbean.CompositeDataSupport;
+import javax.management.openmbean.CompositeType;
+import javax.management.openmbean.OpenDataException;
+import javax.management.openmbean.OpenType;
+import javax.management.openmbean.SimpleType;
+import javax.management.openmbean.TabularData;
+import javax.management.openmbean.TabularDataSupport;
+import javax.management.openmbean.TabularType;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.ConnectionCloseBody;
+import org.apache.qpid.framing.MethodRegistry;
+import org.apache.qpid.management.common.mbeans.ManagedConnection;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanConstructor;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.ManagementActor;
+import org.apache.qpid.server.management.AMQManagedObject;
+import org.apache.qpid.server.management.ManagedObject;
+
+/**
+ * This MBean class implements the management interface. In order to make more attributes, operations and notifications
+ * available over JMX simply augment the ManagedConnection interface and add the appropriate implementation here.
+ */
+@MBeanDescription("Management Bean for an AMQ Broker Connection")
+public class AMQProtocolSessionMBean extends AMQManagedObject implements ManagedConnection
+{
+ private AMQProtocolSession _protocolSession = null;
+ private String _name = null;
+
+ // openmbean data types for representing the channel attributes
+
+ private static final OpenType[] _channelAttributeTypes =
+ { SimpleType.INTEGER, SimpleType.BOOLEAN, SimpleType.STRING, SimpleType.INTEGER, SimpleType.BOOLEAN };
+ private static CompositeType _channelType = null; // represents the data type for channel data
+ private static TabularType _channelsType = null; // Data type for list of channels type
+ private static final AMQShortString BROKER_MANAGEMENT_CONSOLE_HAS_CLOSED_THE_CONNECTION =
+ new AMQShortString("Broker Management Console has closed the connection.");
+
+ @MBeanConstructor("Creates an MBean exposing an AMQ Broker Connection")
+ public AMQProtocolSessionMBean(AMQProtocolSession amqProtocolSession) throws NotCompliantMBeanException, OpenDataException
+ {
+ super(ManagedConnection.class, ManagedConnection.TYPE);
+ _protocolSession = amqProtocolSession;
+ String remote = getRemoteAddress();
+ _name = "anonymous".equals(remote) ? (remote + hashCode()) : remote;
+ init();
+ }
+
+ static
+ {
+ try
+ {
+ init();
+ }
+ catch (JMException ex)
+ {
+ // This is not expected to ever occur.
+ throw new RuntimeException("Got JMException in static initializer.", ex);
+ }
+ }
+
+ /**
+ * initialises the openmbean data types
+ */
+ private static void init() throws OpenDataException
+ {
+ _channelType =
+ new CompositeType("Channel", "Channel Details", COMPOSITE_ITEM_NAMES_DESC.toArray(new String[COMPOSITE_ITEM_NAMES_DESC.size()]),
+ COMPOSITE_ITEM_NAMES_DESC.toArray(new String[COMPOSITE_ITEM_NAMES_DESC.size()]), _channelAttributeTypes);
+ _channelsType = new TabularType("Channels", "Channels", _channelType, TABULAR_UNIQUE_INDEX.toArray(new String[TABULAR_UNIQUE_INDEX.size()]));
+ }
+
+ public String getClientId()
+ {
+ return String.valueOf(_protocolSession.getContextKey());
+ }
+
+ public String getAuthorizedId()
+ {
+ return (_protocolSession.getPrincipal() != null ) ? _protocolSession.getPrincipal().getName() : null;
+ }
+
+ public String getVersion()
+ {
+ return (_protocolSession.getClientVersion() == null) ? null : _protocolSession.getClientVersion().toString();
+ }
+
+ public Date getLastIoTime()
+ {
+ return new Date(_protocolSession.getLastIoTime());
+ }
+
+ public String getRemoteAddress()
+ {
+ return _protocolSession.getRemoteAddress().toString();
+ }
+
+ public ManagedObject getParentObject()
+ {
+ return _protocolSession.getVirtualHost().getManagedObject();
+ }
+
+ public Long getWrittenBytes()
+ {
+ return _protocolSession.getWrittenBytes();
+ }
+
+ public Long getReadBytes()
+ {
+ return _protocolSession.getWrittenBytes();
+ }
+
+ public Long getMaximumNumberOfChannels()
+ {
+ return _protocolSession.getMaximumNumberOfChannels();
+ }
+
+ public void setMaximumNumberOfChannels(Long value)
+ {
+ _protocolSession.setMaximumNumberOfChannels(value);
+ }
+
+ public String getObjectInstanceName()
+ {
+ return ObjectName.quote(_name);
+ }
+
+ /**
+ * commits transactions for a transactional channel
+ *
+ * @param channelId
+ * @throws JMException if channel with given id doesn't exist or if commit fails
+ */
+ public void commitTransactions(int channelId) throws JMException
+ {
+ CurrentActor.set(new ManagementActor(_logActor.getRootMessageLogger()));
+ try
+ {
+ AMQChannel channel = _protocolSession.getChannel(channelId);
+ if (channel == null)
+ {
+ throw new JMException("The channel (channel Id = " + channelId + ") does not exist");
+ }
+
+ _protocolSession.commitTransactions(channel);
+ }
+ catch (AMQException ex)
+ {
+ throw new MBeanException(ex, ex.toString());
+ }
+ finally
+ {
+ CurrentActor.remove();
+ }
+ }
+
+ /**
+ * rollsback the transactions for a transactional channel
+ *
+ * @param channelId
+ * @throws JMException if channel with given id doesn't exist or if rollback fails
+ */
+ public void rollbackTransactions(int channelId) throws JMException
+ {
+ CurrentActor.set(new ManagementActor(_logActor.getRootMessageLogger()));
+ try
+ {
+ AMQChannel channel = _protocolSession.getChannel(channelId);
+ if (channel == null)
+ {
+ throw new JMException("The channel (channel Id = " + channelId + ") does not exist");
+ }
+
+ _protocolSession.rollbackTransactions(channel);
+ }
+ catch (AMQException ex)
+ {
+ throw new MBeanException(ex, ex.toString());
+ }
+ finally
+ {
+ CurrentActor.remove();
+ }
+ }
+
+ /**
+ * Creates the list of channels in tabular form from the _channelMap.
+ *
+ * @return list of channels in tabular form.
+ * @throws OpenDataException
+ */
+ public TabularData channels() throws OpenDataException
+ {
+ TabularDataSupport channelsList = new TabularDataSupport(_channelsType);
+ List<AMQChannel> list = _protocolSession.getChannels();
+
+ for (AMQChannel channel : list)
+ {
+ Object[] itemValues =
+ {
+ channel.getChannelId(), channel.isTransactional(),
+ (channel.getDefaultQueue() != null) ? channel.getDefaultQueue().getNameShortString().asString() : null,
+ channel.getUnacknowledgedMessageMap().size(), channel.getBlocking()
+ };
+
+ CompositeData channelData = new CompositeDataSupport(_channelType,
+ COMPOSITE_ITEM_NAMES_DESC.toArray(new String[COMPOSITE_ITEM_NAMES_DESC.size()]), itemValues);
+ channelsList.put(channelData);
+ }
+
+ return channelsList;
+ }
+
+ /**
+ * closes the connection. The administrator can use this management operation to close connection to free up
+ * resources.
+ * @throws JMException
+ */
+ public void closeConnection() throws JMException
+ {
+
+ MethodRegistry methodRegistry = _protocolSession.getMethodRegistry();
+ ConnectionCloseBody responseBody =
+ methodRegistry.createConnectionCloseBody(AMQConstant.REPLY_SUCCESS.getCode(),
+ // replyCode
+ BROKER_MANAGEMENT_CONSOLE_HAS_CLOSED_THE_CONNECTION,
+ // replyText,
+ 0,
+ 0);
+
+ // This seems ugly but because we use closeConnection in both normal
+ // broker operation and as part of the management interface it cannot
+ // be avoided. The Current Actor will be null when this method is
+ // called via the Management interface. This is because we allow the
+ // Local API connection with JConsole. If we did not allow that option
+ // then the CurrentActor could be set in our JMX Proxy object.
+ // As it is we need to set the CurrentActor on all MBean methods
+ // Ideally we would not have a single method that can be called from
+ // two contexts.
+ boolean removeActor = false;
+ if (CurrentActor.get() == null)
+ {
+ removeActor = true;
+ CurrentActor.set(new ManagementActor(_logActor.getRootMessageLogger()));
+ }
+
+ try
+ {
+ _protocolSession.writeFrame(responseBody.generateFrame(0));
+
+ try
+ {
+
+ _protocolSession.closeSession();
+ }
+ catch (AMQException ex)
+ {
+ throw new MBeanException(ex, ex.toString());
+ }
+ }
+ finally
+ {
+ if (removeActor)
+ {
+ CurrentActor.remove();
+ }
+ }
+ }
+
+ @Override
+ public MBeanNotificationInfo[] getNotificationInfo()
+ {
+ String[] notificationTypes = new String[] { MonitorNotification.THRESHOLD_VALUE_EXCEEDED };
+ String name = MonitorNotification.class.getName();
+ String description = "Channel count has reached threshold value";
+ MBeanNotificationInfo info1 = new MBeanNotificationInfo(notificationTypes, name, description);
+
+ return new MBeanNotificationInfo[] { info1 };
+ }
+
+ public void notifyClients(String notificationMsg)
+ {
+ Notification n =
+ new Notification(MonitorNotification.THRESHOLD_VALUE_EXCEEDED, this, ++_notificationSequenceNumber,
+ System.currentTimeMillis(), notificationMsg);
+ _broadcaster.sendNotification(n);
+ }
+
+ public void resetStatistics() throws Exception
+ {
+ _protocolSession.resetStatistics();
+ }
+
+ public double getPeakMessageDeliveryRate()
+ {
+ return _protocolSession.getMessageDeliveryStatistics().getPeak();
+ }
+
+ public double getPeakDataDeliveryRate()
+ {
+ return _protocolSession.getDataDeliveryStatistics().getPeak();
+ }
+
+ public double getMessageDeliveryRate()
+ {
+ return _protocolSession.getMessageDeliveryStatistics().getRate();
+ }
+
+ public double getDataDeliveryRate()
+ {
+ return _protocolSession.getDataDeliveryStatistics().getRate();
+ }
+
+ public long getTotalMessagesDelivered()
+ {
+ return _protocolSession.getMessageDeliveryStatistics().getTotal();
+ }
+
+ public long getTotalDataDelivered()
+ {
+ return _protocolSession.getDataDeliveryStatistics().getTotal();
+ }
+
+ public double getPeakMessageReceiptRate()
+ {
+ return _protocolSession.getMessageReceiptStatistics().getPeak();
+ }
+
+ public double getPeakDataReceiptRate()
+ {
+ return _protocolSession.getDataReceiptStatistics().getPeak();
+ }
+
+ public double getMessageReceiptRate()
+ {
+ return _protocolSession.getMessageReceiptStatistics().getRate();
+ }
+
+ public double getDataReceiptRate()
+ {
+ return _protocolSession.getDataReceiptStatistics().getRate();
+ }
+
+ public long getTotalMessagesReceived()
+ {
+ return _protocolSession.getMessageReceiptStatistics().getTotal();
+ }
+
+ public long getTotalDataReceived()
+ {
+ return _protocolSession.getDataReceiptStatistics().getTotal();
+ }
+
+ public boolean isStatisticsEnabled()
+ {
+ return _protocolSession.isStatisticsEnabled();
+ }
+
+ public void setStatisticsEnabled(boolean enabled)
+ {
+ _protocolSession.setStatisticsEnabled(enabled);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQSessionModel.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQSessionModel.java
new file mode 100644
index 0000000000..bc63403a86
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/AMQSessionModel.java
@@ -0,0 +1,54 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.protocol;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.logging.LogSubject;
+
+public interface AMQSessionModel
+{
+ public Object getID();
+
+ public AMQConnectionModel getConnectionModel();
+
+ public String getClientID();
+
+ public void close() throws AMQException;
+
+ public LogSubject getLogSubject();
+
+ /**
+ * This method is called from the housekeeping thread to check the status of
+ * transactions on this session and react appropriately.
+ *
+ * If a transaction is open for too long or idle for too long then a warning
+ * is logged or the connection is closed, depending on the configuration. An open
+ * transaction is one that has recent activity. The transaction age is counted
+ * from the time the transaction was started. An idle transaction is one that
+ * has had no activity, such as publishing or acknowledgeing messages.
+ *
+ * @param openWarn time in milliseconds before alerting on open transaction
+ * @param openClose time in milliseconds before closing connection with open transaction
+ * @param idleWarn time in milliseconds before alerting on idle transaction
+ * @param idleClose time in milliseconds before closing connection with idle transaction
+ */
+ public void checkTransactionStatus(long openWarn, long openClose, long idleWarn, long idleClose) throws AMQException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/MultiVersionProtocolEngine.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/MultiVersionProtocolEngine.java
new file mode 100755
index 0000000000..eb957ee33c
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/MultiVersionProtocolEngine.java
@@ -0,0 +1,425 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.protocol;
+
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.protocol.ProtocolEngine;
+import org.apache.qpid.server.protocol.MultiVersionProtocolEngineFactory.VERSION;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+import org.apache.qpid.server.transport.ServerConnection;
+import org.apache.qpid.transport.ConnectionDelegate;
+import org.apache.qpid.transport.NetworkDriver;
+
+import java.net.SocketAddress;
+import java.nio.ByteBuffer;
+import java.util.Set;
+
+public class MultiVersionProtocolEngine implements ProtocolEngine
+{
+ private static final Logger _logger = Logger.getLogger(MultiVersionProtocolEngine.class);
+
+
+
+ private NetworkDriver _networkDriver;
+ private Set<VERSION> _supported;
+ private String _fqdn;
+ private IApplicationRegistry _appRegistry;
+
+ private volatile ProtocolEngine _delegate = new SelfDelegateProtocolEngine();
+
+ public MultiVersionProtocolEngine(IApplicationRegistry appRegistry,
+ String fqdn,
+ Set<VERSION> supported, NetworkDriver networkDriver)
+ {
+ _appRegistry = appRegistry;
+ _fqdn = fqdn;
+ _supported = supported;
+ _networkDriver = networkDriver;
+ }
+
+ public void setNetworkDriver(NetworkDriver driver)
+ {
+ _delegate.setNetworkDriver(driver);
+ }
+
+ public SocketAddress getRemoteAddress()
+ {
+ return _delegate.getRemoteAddress();
+ }
+
+ public SocketAddress getLocalAddress()
+ {
+ return _delegate.getLocalAddress();
+ }
+
+ public long getWrittenBytes()
+ {
+ return _delegate.getWrittenBytes();
+ }
+
+ public long getReadBytes()
+ {
+ return _delegate.getReadBytes();
+ }
+
+ public void closed()
+ {
+ _delegate.closed();
+ }
+
+ public void writerIdle()
+ {
+ _delegate.writerIdle();
+ }
+
+ public void readerIdle()
+ {
+ _delegate.readerIdle();
+ }
+
+ public void received(ByteBuffer msg)
+ {
+ _delegate.received(msg);
+ }
+
+ public void exception(Throwable t)
+ {
+ _delegate.exception(t);
+ }
+
+ private static final int MINIMUM_REQUIRED_HEADER_BYTES = 8;
+
+ private static final byte[] AMQP_0_8_HEADER =
+ new byte[] { (byte) 'A',
+ (byte) 'M',
+ (byte) 'Q',
+ (byte) 'P',
+ (byte) 1,
+ (byte) 1,
+ (byte) 8,
+ (byte) 0
+ };
+
+ private static final byte[] AMQP_0_9_HEADER =
+ new byte[] { (byte) 'A',
+ (byte) 'M',
+ (byte) 'Q',
+ (byte) 'P',
+ (byte) 1,
+ (byte) 1,
+ (byte) 0,
+ (byte) 9
+ };
+
+private static final byte[] AMQP_0_9_1_HEADER =
+ new byte[] { (byte) 'A',
+ (byte) 'M',
+ (byte) 'Q',
+ (byte) 'P',
+ (byte) 0,
+ (byte) 0,
+ (byte) 9,
+ (byte) 1
+ };
+
+
+ private static final byte[] AMQP_0_10_HEADER =
+ new byte[] { (byte) 'A',
+ (byte) 'M',
+ (byte) 'Q',
+ (byte) 'P',
+ (byte) 1,
+ (byte) 1,
+ (byte) 0,
+ (byte) 10
+ };
+
+ private static interface DelegateCreator
+ {
+ VERSION getVersion();
+ byte[] getHeaderIdentifier();
+ ProtocolEngine getProtocolEngine();
+ }
+
+ private DelegateCreator creator_0_8 = new DelegateCreator()
+ {
+
+ public VERSION getVersion()
+ {
+ return VERSION.v0_8;
+ }
+
+ public byte[] getHeaderIdentifier()
+ {
+ return AMQP_0_8_HEADER;
+ }
+
+ public ProtocolEngine getProtocolEngine()
+ {
+ return new AMQProtocolEngine(_appRegistry.getVirtualHostRegistry(), _networkDriver);
+ }
+ };
+
+ private DelegateCreator creator_0_9 = new DelegateCreator()
+ {
+
+ public VERSION getVersion()
+ {
+ return VERSION.v0_9;
+ }
+
+
+ public byte[] getHeaderIdentifier()
+ {
+ return AMQP_0_9_HEADER;
+ }
+
+ public ProtocolEngine getProtocolEngine()
+ {
+ return new AMQProtocolEngine(_appRegistry.getVirtualHostRegistry(), _networkDriver);
+ }
+ };
+
+ private DelegateCreator creator_0_9_1 = new DelegateCreator()
+ {
+
+ public VERSION getVersion()
+ {
+ return VERSION.v0_9_1;
+ }
+
+
+ public byte[] getHeaderIdentifier()
+ {
+ return AMQP_0_9_1_HEADER;
+ }
+
+ public ProtocolEngine getProtocolEngine()
+ {
+ return new AMQProtocolEngine(_appRegistry.getVirtualHostRegistry(), _networkDriver);
+ }
+ };
+
+
+ private DelegateCreator creator_0_10 = new DelegateCreator()
+ {
+
+ public VERSION getVersion()
+ {
+ return VERSION.v0_10;
+ }
+
+
+ public byte[] getHeaderIdentifier()
+ {
+ return AMQP_0_10_HEADER;
+ }
+
+ public ProtocolEngine getProtocolEngine()
+ {
+ final ConnectionDelegate connDelegate =
+ new org.apache.qpid.server.transport.ServerConnectionDelegate(_appRegistry, _fqdn);
+
+ ServerConnection conn = new ServerConnection();
+ conn.setConnectionDelegate(connDelegate);
+
+ return new ProtocolEngine_0_10( conn, _networkDriver, _appRegistry);
+ }
+ };
+
+ private final DelegateCreator[] _creators =
+ new DelegateCreator[] { creator_0_8, creator_0_9, creator_0_9_1, creator_0_10 };
+
+
+ private class ClosedDelegateProtocolEngine implements ProtocolEngine
+ {
+ public void setNetworkDriver(NetworkDriver driver)
+ {
+ _networkDriver = driver;
+ }
+
+ public SocketAddress getRemoteAddress()
+ {
+ return _networkDriver.getRemoteAddress();
+ }
+
+ public SocketAddress getLocalAddress()
+ {
+ return _networkDriver.getLocalAddress();
+ }
+
+ public long getWrittenBytes()
+ {
+ return 0;
+ }
+
+ public long getReadBytes()
+ {
+ return 0;
+ }
+
+ public void received(ByteBuffer msg)
+ {
+ _logger.error("Error processing incoming data, could not negotiate a common protocol");
+ }
+
+ public void exception(Throwable t)
+ {
+ _logger.error("Error establishing session", t);
+ }
+
+ public void closed()
+ {
+
+ }
+
+ public void writerIdle()
+ {
+
+ }
+
+ public void readerIdle()
+ {
+
+ }
+ }
+
+ private class SelfDelegateProtocolEngine implements ProtocolEngine
+ {
+
+ private final ByteBuffer _header = ByteBuffer.allocate(MINIMUM_REQUIRED_HEADER_BYTES);
+
+ public void setNetworkDriver(NetworkDriver driver)
+ {
+ _networkDriver = driver;
+ }
+
+ public SocketAddress getRemoteAddress()
+ {
+ return _networkDriver.getRemoteAddress();
+ }
+
+ public SocketAddress getLocalAddress()
+ {
+ return _networkDriver.getLocalAddress();
+ }
+
+ public long getWrittenBytes()
+ {
+ return 0;
+ }
+
+ public long getReadBytes()
+ {
+ return 0;
+ }
+
+ public void received(ByteBuffer msg)
+ {
+ ByteBuffer msgheader = msg.duplicate();
+ if(_header.remaining() > msgheader.limit())
+ {
+ msg.position(msg.limit());
+ }
+ else
+ {
+ msgheader.limit(_header.remaining());
+ msg.position(_header.remaining());
+ }
+
+ _header.put(msgheader);
+
+ if(!_header.hasRemaining())
+ {
+ _header.flip();
+ byte[] headerBytes = new byte[MINIMUM_REQUIRED_HEADER_BYTES];
+ _header.get(headerBytes);
+
+
+ ProtocolEngine newDelegate = null;
+ byte[] newestSupported = null;
+
+ for(int i = 0; newDelegate == null && i < _creators.length; i++)
+ {
+
+ if(_supported.contains(_creators[i].getVersion()))
+ {
+ newestSupported = _creators[i].getHeaderIdentifier();
+ byte[] compareBytes = _creators[i].getHeaderIdentifier();
+ boolean equal = true;
+ for(int j = 0; equal && j<compareBytes.length; j++)
+ {
+ equal = headerBytes[j] == compareBytes[j];
+ }
+ if(equal)
+ {
+ newDelegate = _creators[i].getProtocolEngine();
+ }
+ }
+ }
+
+ // If no delegate is found then send back the most recent support protocol version id
+ if(newDelegate == null)
+ {
+ _networkDriver.send(ByteBuffer.wrap(newestSupported));
+
+ _delegate = new ClosedDelegateProtocolEngine();
+ }
+ else
+ {
+ newDelegate.setNetworkDriver(_networkDriver);
+
+ _delegate = newDelegate;
+
+ _header.flip();
+ _delegate.received(_header);
+ if(msg.hasRemaining())
+ {
+ _delegate.received(msg);
+ }
+ }
+
+ }
+
+ }
+
+ public void exception(Throwable t)
+ {
+ _logger.error("Error establishing session", t);
+ }
+
+ public void closed()
+ {
+
+ }
+
+ public void writerIdle()
+ {
+
+ }
+
+ public void readerIdle()
+ {
+
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/MultiVersionProtocolEngineFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/MultiVersionProtocolEngineFactory.java
new file mode 100755
index 0000000000..75358c42d9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/MultiVersionProtocolEngineFactory.java
@@ -0,0 +1,75 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.protocol;
+
+import org.apache.qpid.protocol.ProtocolEngineFactory;
+import org.apache.qpid.protocol.ProtocolEngine;
+import org.apache.qpid.transport.NetworkDriver;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+
+import java.util.Set;
+import java.util.Arrays;
+import java.util.HashSet;
+
+public class MultiVersionProtocolEngineFactory implements ProtocolEngineFactory
+{
+ ;
+
+
+ public enum VERSION { v0_8, v0_9, v0_9_1, v0_10 };
+
+ private static final Set<VERSION> ALL_VERSIONS = new HashSet<VERSION>(Arrays.asList(VERSION.values()));
+
+ private final IApplicationRegistry _appRegistry;
+ private final String _fqdn;
+ private final Set<VERSION> _supported;
+
+
+ public MultiVersionProtocolEngineFactory()
+ {
+ this(1, "localhost", ALL_VERSIONS);
+ }
+
+ public MultiVersionProtocolEngineFactory(String fqdn, Set<VERSION> versions)
+ {
+ this(1, fqdn, versions);
+ }
+
+
+ public MultiVersionProtocolEngineFactory(String fqdn)
+ {
+ this(1, fqdn, ALL_VERSIONS);
+ }
+
+ public MultiVersionProtocolEngineFactory(int instance, String fqdn, Set<VERSION> supportedVersions)
+ {
+ _appRegistry = ApplicationRegistry.getInstance(instance);
+ _fqdn = fqdn;
+ _supported = supportedVersions;
+ }
+
+
+ public ProtocolEngine newProtocolEngine(NetworkDriver networkDriver)
+ {
+ return new MultiVersionProtocolEngine(_appRegistry, _fqdn, _supported, networkDriver);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/ProtocolEngine_0_10.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/ProtocolEngine_0_10.java
new file mode 100755
index 0000000000..30d506a89b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/protocol/ProtocolEngine_0_10.java
@@ -0,0 +1,201 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.protocol;
+
+import org.apache.qpid.protocol.ProtocolEngine;
+import org.apache.qpid.transport.NetworkDriver;
+import org.apache.qpid.transport.network.InputHandler;
+import org.apache.qpid.transport.network.Assembler;
+import org.apache.qpid.transport.network.Disassembler;
+import org.apache.qpid.server.configuration.*;
+import org.apache.qpid.server.transport.ServerConnection;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.messages.ConnectionMessages;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+
+import java.net.SocketAddress;
+import java.util.UUID;
+
+public class ProtocolEngine_0_10 extends InputHandler implements ProtocolEngine, ConnectionConfig
+{
+ public static final int MAX_FRAME_SIZE = 64 * 1024 - 1;
+
+ private NetworkDriver _networkDriver;
+ private long _readBytes;
+ private long _writtenBytes;
+ private ServerConnection _connection;
+ private final UUID _id;
+ private final IApplicationRegistry _appRegistry;
+ private long _createTime = System.currentTimeMillis();
+
+ public ProtocolEngine_0_10(ServerConnection conn,
+ NetworkDriver networkDriver,
+ final IApplicationRegistry appRegistry)
+ {
+ super(new Assembler(conn));
+ _connection = conn;
+ _connection.setConnectionConfig(this);
+ _networkDriver = networkDriver;
+ _id = appRegistry.getConfigStore().createId();
+ _appRegistry = appRegistry;
+
+ // FIXME Two log messages to maintain compatinbility with earlier protocol versions
+ _connection.getLogActor().message(ConnectionMessages.OPEN(null, null, false, false));
+ _connection.getLogActor().message(ConnectionMessages.OPEN(null, "0-10", false, true));
+ }
+
+ public void setNetworkDriver(NetworkDriver driver)
+ {
+ _networkDriver = driver;
+ Disassembler dis = new Disassembler(driver, MAX_FRAME_SIZE);
+ _connection.setSender(dis);
+ _connection.onOpen(new Runnable()
+ {
+ public void run()
+ {
+ getConfigStore().addConfiguredObject(ProtocolEngine_0_10.this);
+ }
+ });
+
+ }
+
+ public SocketAddress getRemoteAddress()
+ {
+ return _networkDriver.getRemoteAddress();
+ }
+
+ public SocketAddress getLocalAddress()
+ {
+ return _networkDriver.getLocalAddress();
+ }
+
+ public long getReadBytes()
+ {
+ return _readBytes;
+ }
+
+ public long getWrittenBytes()
+ {
+ return _writtenBytes;
+ }
+
+ public void writerIdle()
+ {
+ //Todo
+ }
+
+ public void readerIdle()
+ {
+ //Todo
+ }
+
+ public VirtualHostConfig getVirtualHost()
+ {
+ return _connection.getVirtualHost();
+ }
+
+ public String getAddress()
+ {
+ return getRemoteAddress().toString();
+ }
+
+ public Boolean isIncoming()
+ {
+ return true;
+ }
+
+ public Boolean isSystemConnection()
+ {
+ return false;
+ }
+
+ public Boolean isFederationLink()
+ {
+ return false;
+ }
+
+ public String getAuthId()
+ {
+ return _connection.getAuthorizationID();
+ }
+
+ public String getRemoteProcessName()
+ {
+ return null;
+ }
+
+ public Integer getRemotePID()
+ {
+ return null;
+ }
+
+ public Integer getRemoteParentPID()
+ {
+ return null;
+ }
+
+ public ConfigStore getConfigStore()
+ {
+ return _appRegistry.getConfigStore();
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public ConnectionConfigType getConfigType()
+ {
+ return ConnectionConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return getVirtualHost();
+ }
+
+ public boolean isDurable()
+ {
+ return false;
+ }
+
+ @Override
+ public void closed()
+ {
+ super.closed();
+ getConfigStore().removeConfiguredObject(this);
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ public Boolean isShadow()
+ {
+ return false;
+ }
+
+ public void mgmtClose()
+ {
+ _connection.mgmtClose();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/AMQPriorityQueue.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/AMQPriorityQueue.java
new file mode 100644
index 0000000000..b6e97e08fb
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/AMQPriorityQueue.java
@@ -0,0 +1,90 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.subscription.Subscription;
+import org.apache.qpid.server.subscription.SubscriptionList;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import java.util.Map;
+
+public class AMQPriorityQueue extends SimpleAMQQueue
+{
+ protected AMQPriorityQueue(final AMQShortString name,
+ final boolean durable,
+ final AMQShortString owner,
+ final boolean autoDelete,
+ boolean exclusive,
+ final VirtualHost virtualHost,
+ int priorities, Map<String, Object> arguments)
+ {
+ super(name, durable, owner, autoDelete, exclusive, virtualHost,new PriorityQueueList.Factory(priorities), arguments);
+ }
+
+ public AMQPriorityQueue(String queueName,
+ boolean durable,
+ String owner,
+ boolean autoDelete,
+ boolean exclusive, VirtualHost virtualHost, int priorities, Map<String,Object> arguments)
+ {
+ this(queueName == null ? null : new AMQShortString(queueName), durable, owner == null ? null : new AMQShortString(owner),
+ autoDelete, exclusive,virtualHost, priorities, arguments);
+ }
+
+ public int getPriorities()
+ {
+ return ((PriorityQueueList) _entries).getPriorities();
+ }
+
+ @Override
+ protected void checkSubscriptionsNotAheadOfDelivery(final QueueEntry entry)
+ {
+ // check that all subscriptions are not in advance of the entry
+ SubscriptionList.SubscriptionNodeIterator subIter = _subscriptionList.iterator();
+ while(subIter.advance() && !entry.isAcquired())
+ {
+ final Subscription subscription = subIter.getNode().getSubscription();
+ if(!subscription.isClosed())
+ {
+ QueueContext context = (QueueContext) subscription.getQueueContext();
+ if(context != null)
+ {
+ QueueEntry subnode = context._lastSeenEntry;
+ QueueEntry released = context._releasedEntry;
+ while(subnode != null && entry.compareTo(subnode) < 0 && !entry.isAcquired() && (released == null || released.compareTo(entry) < 0))
+ {
+ if(QueueContext._releasedUpdater.compareAndSet(context,released,entry))
+ {
+ break;
+ }
+ else
+ {
+ subnode = context._lastSeenEntry;
+ released = context._releasedEntry;
+ }
+ }
+ }
+ }
+
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/AMQQueue.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/AMQQueue.java
new file mode 100644
index 0000000000..9b9de8333b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/AMQQueue.java
@@ -0,0 +1,275 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.configuration.QueueConfig;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.exchange.ExchangeReferrer;
+import org.apache.qpid.server.management.Managable;
+import org.apache.qpid.server.management.ManagedObject;
+import org.apache.qpid.server.security.PrincipalHolder;
+import org.apache.qpid.server.store.TransactionLogResource;
+import org.apache.qpid.server.subscription.Subscription;
+import org.apache.qpid.server.txn.ServerTransaction;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+public interface AMQQueue extends Managable, Comparable<AMQQueue>, ExchangeReferrer, TransactionLogResource, BaseQueue,
+ QueueConfig
+{
+ boolean getDeleteOnNoConsumers();
+
+ void setDeleteOnNoConsumers(boolean b);
+
+ void addBinding(Binding binding);
+
+ void removeBinding(Binding binding);
+
+ List<Binding> getBindings();
+
+ int getBindingCount();
+
+ LogSubject getLogSubject();
+
+ public interface Context
+ {
+ QueueEntry getLastSeenEntry();
+ }
+
+ void setNoLocal(boolean b);
+
+ boolean isAutoDelete();
+
+ AMQShortString getOwner();
+ PrincipalHolder getPrincipalHolder();
+ void setPrincipalHolder(PrincipalHolder principalHolder);
+
+ void setExclusiveOwningSession(AMQSessionModel owner);
+ AMQSessionModel getExclusiveOwningSession();
+
+ VirtualHost getVirtualHost();
+
+ void registerSubscription(final Subscription subscription, final boolean exclusive) throws AMQException;
+
+ void unregisterSubscription(final Subscription subscription) throws AMQException;
+
+
+ int getConsumerCount();
+
+ int getActiveConsumerCount();
+
+ boolean hasExclusiveSubscriber();
+
+ boolean isUnused();
+
+ boolean isEmpty();
+
+ int getMessageCount();
+
+ int getUndeliveredMessageCount();
+
+
+ long getQueueDepth();
+
+ long getReceivedMessageCount();
+
+ long getOldestMessageArrivalTime();
+
+ boolean isDeleted();
+
+ int delete() throws AMQException;
+
+ void requeue(QueueEntry entry);
+
+ void dequeue(QueueEntry entry, Subscription sub);
+
+ void decrementUnackedMsgCount();
+
+ boolean resend(final QueueEntry entry, final Subscription subscription) throws AMQException;
+
+ void addQueueDeleteTask(final Task task);
+ void removeQueueDeleteTask(final Task task);
+
+
+
+ List<QueueEntry> getMessagesOnTheQueue();
+
+ List<QueueEntry> getMessagesOnTheQueue(long fromMessageId, long toMessageId);
+
+ List<Long> getMessagesOnTheQueue(int num);
+
+ List<Long> getMessagesOnTheQueue(int num, int offest);
+
+ QueueEntry getMessageOnTheQueue(long messageId);
+
+ /**
+ * Returns a list of QueEntries from a given range of queue positions, eg messages 5 to 10 on the queue.
+ *
+ * The 'queue position' index starts from 1. Using 0 in 'from' will be ignored and continue from 1.
+ * Using 0 in the 'to' field will return an empty list regardless of the 'from' value.
+ * @param fromPosition
+ * @param toPosition
+ * @return
+ */
+ public List<QueueEntry> getMessagesRangeOnTheQueue(final long fromPosition, final long toPosition);
+
+
+ void moveMessagesToAnotherQueue(long fromMessageId, long toMessageId, String queueName,
+ ServerTransaction transaction);
+
+ void copyMessagesToAnotherQueue(long fromMessageId, long toMessageId, String queueName, ServerTransaction transaction);
+
+ void removeMessagesFromQueue(long fromMessageId, long toMessageId);
+
+
+
+ long getMaximumMessageSize();
+
+ void setMaximumMessageSize(long value);
+
+
+ long getMaximumMessageCount();
+
+ void setMaximumMessageCount(long value);
+
+
+ long getMaximumQueueDepth();
+
+ void setMaximumQueueDepth(long value);
+
+
+ long getMaximumMessageAge();
+
+ void setMaximumMessageAge(final long maximumMessageAge);
+
+
+ long getMinimumAlertRepeatGap();
+
+ void setMinimumAlertRepeatGap(long value);
+
+
+ long getCapacity();
+
+ void setCapacity(long capacity);
+
+
+ long getFlowResumeCapacity();
+
+ void setFlowResumeCapacity(long flowResumeCapacity);
+
+ boolean isOverfull();
+
+ void deleteMessageFromTop();
+
+ long clearQueue() throws AMQException;
+
+ /**
+ * Checks the status of messages on the queue, purging expired ones, firing age related alerts etc.
+ * @throws AMQException
+ */
+ void checkMessageStatus() throws AMQException;
+
+ Set<NotificationCheck> getNotificationChecks();
+
+ void flushSubscription(final Subscription sub) throws AMQException;
+
+ void deliverAsync(final Subscription sub);
+
+ void deliverAsync();
+
+ void stop();
+
+ boolean isExclusive();
+
+ Exchange getAlternateExchange();
+
+ void setAlternateExchange(Exchange exchange);
+
+ Map<String, Object> getArguments();
+
+ void checkCapacity(AMQChannel channel);
+
+ /**
+ * ExistingExclusiveSubscription signals a failure to create a subscription, because an exclusive subscription
+ * already exists.
+ *
+ * <p/><table id="crc"><caption>CRC Card</caption>
+ * <tr><th> Responsibilities <th> Collaborations
+ * <tr><td> Represent failure to create a subscription, because an exclusive subscription already exists.
+ * </table>
+ *
+ * @todo Not an AMQP exception as no status code.
+ *
+ * @todo Move to top level, used outside this class.
+ */
+ static final class ExistingExclusiveSubscription extends AMQException
+ {
+
+ public ExistingExclusiveSubscription()
+ {
+ super("");
+ }
+ }
+
+ /**
+ * ExistingSubscriptionPreventsExclusive signals a failure to create an exclusize subscription, as a subscription
+ * already exists.
+ *
+ * <p/><table id="crc"><caption>CRC Card</caption>
+ * <tr><th> Responsibilities <th> Collaborations
+ * <tr><td> Represent failure to create an exclusize subscription, as a subscription already exists.
+ * </table>
+ *
+ * @todo Not an AMQP exception as no status code.
+ *
+ * @todo Move to top level, used outside this class.
+ */
+ static final class ExistingSubscriptionPreventsExclusive extends AMQException
+ {
+ public ExistingSubscriptionPreventsExclusive()
+ {
+ super("");
+ }
+ }
+
+ static interface Task
+ {
+ public void doTask(AMQQueue queue) throws AMQException;
+ }
+
+ void configure(ConfigurationPlugin config);
+
+ ConfigurationPlugin getConfiguration();
+
+ ManagedObject getManagedObject();
+
+ void setExclusive(boolean exclusive) throws AMQException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/AMQQueueFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/AMQQueueFactory.java
new file mode 100644
index 0000000000..bee55118ba
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/AMQQueueFactory.java
@@ -0,0 +1,253 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQSecurityException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.configuration.QueueConfiguration;
+
+import java.util.Map;
+import java.util.HashMap;
+
+public class AMQQueueFactory
+{
+ public static final AMQShortString X_QPID_PRIORITIES = new AMQShortString("x-qpid-priorities");
+ public static final String QPID_LVQ_KEY = "qpid.LVQ_key";
+ public static final String QPID_LAST_VALUE_QUEUE = "qpid.last_value_queue";
+ public static final String QPID_LAST_VALUE_QUEUE_KEY = "qpid.last_value_queue_key";
+
+ private abstract static class QueueProperty
+ {
+
+ private final AMQShortString _argumentName;
+
+
+ public QueueProperty(String argumentName)
+ {
+ _argumentName = new AMQShortString(argumentName);
+ }
+
+ public AMQShortString getArgumentName()
+ {
+ return _argumentName;
+ }
+
+
+ public abstract void setPropertyValue(AMQQueue queue, Object value);
+
+ }
+
+ private abstract static class QueueLongProperty extends QueueProperty
+ {
+
+ public QueueLongProperty(String argumentName)
+ {
+ super(argumentName);
+ }
+
+ public void setPropertyValue(AMQQueue queue, Object value)
+ {
+ if(value instanceof Number)
+ {
+ setPropertyValue(queue, ((Number)value).longValue());
+ }
+
+ }
+
+ abstract void setPropertyValue(AMQQueue queue, long value);
+
+
+ }
+
+ private static final QueueProperty[] DECLAREABLE_PROPERTIES = {
+ new QueueLongProperty("x-qpid-maximum-message-age")
+ {
+ public void setPropertyValue(AMQQueue queue, long value)
+ {
+ queue.setMaximumMessageAge(value);
+ }
+ },
+ new QueueLongProperty("x-qpid-maximum-message-size")
+ {
+ public void setPropertyValue(AMQQueue queue, long value)
+ {
+ queue.setMaximumMessageSize(value);
+ }
+ },
+ new QueueLongProperty("x-qpid-maximum-message-count")
+ {
+ public void setPropertyValue(AMQQueue queue, long value)
+ {
+ queue.setMaximumMessageCount(value);
+ }
+ },
+ new QueueLongProperty("x-qpid-minimum-alert-repeat-gap")
+ {
+ public void setPropertyValue(AMQQueue queue, long value)
+ {
+ queue.setMinimumAlertRepeatGap(value);
+ }
+ },
+ new QueueLongProperty("x-qpid-capacity")
+ {
+ public void setPropertyValue(AMQQueue queue, long value)
+ {
+ queue.setCapacity(value);
+ }
+ },
+ new QueueLongProperty("x-qpid-flow-resume-capacity")
+ {
+ public void setPropertyValue(AMQQueue queue, long value)
+ {
+ queue.setFlowResumeCapacity(value);
+ }
+ }
+
+ };
+
+
+ /** @see #createAMQQueueImpl(String, boolean, String, boolean, boolean, VirtualHost, Map) */
+ public static AMQQueue createAMQQueueImpl(AMQShortString name,
+ boolean durable,
+ AMQShortString owner,
+ boolean autoDelete,
+ boolean exclusive,
+ VirtualHost virtualHost, final FieldTable arguments) throws AMQException
+ {
+ return createAMQQueueImpl(name == null ? null : name.toString(),
+ durable,
+ owner == null ? null : owner.toString(),
+ autoDelete,
+ exclusive,
+ virtualHost, FieldTable.convertToMap(arguments));
+ }
+
+
+ public static AMQQueue createAMQQueueImpl(String queueName,
+ boolean durable,
+ String owner,
+ boolean autoDelete,
+ boolean exclusive,
+ VirtualHost virtualHost, Map<String, Object> arguments) throws AMQSecurityException
+ {
+ // Access check
+ if (!virtualHost.getSecurityManager().authoriseCreateQueue(autoDelete, durable, exclusive, null, null, new AMQShortString(queueName), owner))
+ {
+ String description = "Permission denied: queue-name '" + queueName + "'";
+ throw new AMQSecurityException(description);
+ }
+
+ int priorities = 1;
+ String conflationKey = null;
+ if(arguments != null)
+ {
+ if(arguments.containsKey(QPID_LAST_VALUE_QUEUE) || arguments.containsKey(QPID_LAST_VALUE_QUEUE_KEY))
+ {
+ conflationKey = (String) arguments.get(QPID_LAST_VALUE_QUEUE_KEY);
+ if(conflationKey == null)
+ {
+ conflationKey = QPID_LVQ_KEY;
+ }
+ }
+ else if(arguments.containsKey(X_QPID_PRIORITIES.toString()))
+ {
+ Object prioritiesObj = arguments.get(X_QPID_PRIORITIES.toString());
+ if(prioritiesObj instanceof Number)
+ {
+ priorities = ((Number)prioritiesObj).intValue();
+ }
+ }
+ }
+
+ AMQQueue q;
+ if(conflationKey != null)
+ {
+ q = new ConflationQueue(queueName, durable, owner, autoDelete, exclusive, virtualHost, arguments, conflationKey);
+ }
+ else if(priorities > 1)
+ {
+ q = new AMQPriorityQueue(queueName, durable, owner, autoDelete, exclusive, virtualHost, priorities, arguments);
+ }
+ else
+ {
+ q = new SimpleAMQQueue(queueName, durable, owner, autoDelete, exclusive, virtualHost, arguments);
+ }
+
+ //Register the new queue
+ virtualHost.getQueueRegistry().registerQueue(q);
+ q.configure(virtualHost.getConfiguration().getQueueConfiguration(queueName));
+
+ if(arguments != null)
+ {
+ for(QueueProperty p : DECLAREABLE_PROPERTIES)
+ {
+ if(arguments.containsKey(p.getArgumentName().toString()))
+ {
+ p.setPropertyValue(q, arguments.get(p.getArgumentName().toString()));
+ }
+ }
+ }
+
+ return q;
+
+ }
+
+
+ public static AMQQueue createAMQQueueImpl(QueueConfiguration config, VirtualHost host) throws AMQException
+ {
+ String queueName = config.getName();
+
+ boolean durable = config.getDurable();
+ boolean autodelete = config.getAutoDelete();
+ boolean exclusive = config.getExclusive();
+ String owner = config.getOwner();
+ Map<String,Object> arguments = null;
+ if(config.isLVQ() || config.getLVQKey() != null)
+ {
+
+ arguments = new HashMap<String,Object>();
+ arguments.put(QPID_LAST_VALUE_QUEUE, 1);
+ arguments.put(QPID_LAST_VALUE_QUEUE_KEY, config.getLVQKey() == null ? QPID_LVQ_KEY : config.getLVQKey());
+ }
+ else
+ {
+ boolean priority = config.getPriority();
+ int priorities = config.getPriorities();
+ if(priority || priorities > 0)
+ {
+ arguments = new HashMap<String,Object>();
+ if (priorities < 0)
+ {
+ priorities = 10;
+ }
+ arguments.put("x-qpid-priorities", priorities);
+ }
+ }
+
+ AMQQueue q = createAMQQueueImpl(queueName, durable, owner, autodelete, exclusive, host, arguments);
+ q.configure(config);
+ return q;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/AMQQueueMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/AMQQueueMBean.java
new file mode 100644
index 0000000000..c8eb118b11
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/AMQQueueMBean.java
@@ -0,0 +1,647 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.BasicContentHeaderProperties;
+import org.apache.qpid.framing.ContentHeaderBody;
+import org.apache.qpid.management.common.mbeans.ManagedQueue;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanConstructor;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.management.AMQManagedObject;
+import org.apache.qpid.server.management.ManagedObject;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.message.AMQMessageHeader;
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.server.message.MessageTransferMessage;
+import org.apache.qpid.server.txn.ServerTransaction;
+import org.apache.qpid.server.txn.LocalTransaction;
+import org.apache.qpid.transport.MessageProperties;
+
+import javax.management.JMException;
+import javax.management.MBeanException;
+import javax.management.MBeanNotificationInfo;
+import javax.management.Notification;
+import javax.management.ObjectName;
+import javax.management.OperationsException;
+import javax.management.monitor.MonitorNotification;
+import javax.management.openmbean.ArrayType;
+import javax.management.openmbean.CompositeData;
+import javax.management.openmbean.CompositeDataSupport;
+import javax.management.openmbean.CompositeType;
+import javax.management.openmbean.OpenDataException;
+import javax.management.openmbean.OpenType;
+import javax.management.openmbean.SimpleType;
+import javax.management.openmbean.TabularData;
+import javax.management.openmbean.TabularDataSupport;
+import javax.management.openmbean.TabularType;
+
+import java.text.SimpleDateFormat;
+import java.util.*;
+
+/**
+ * AMQQueueMBean is the management bean for an {@link AMQQueue}.
+ *
+ * <p/><tablse id="crc"><caption>CRC Caption</caption>
+ * <tr><th> Responsibilities <th> Collaborations
+ * </table>
+ */
+@MBeanDescription("Management Interface for AMQQueue")
+public class AMQQueueMBean extends AMQManagedObject implements ManagedQueue, QueueNotificationListener
+{
+ /** Used for debugging purposes. */
+ private static final Logger _logger = Logger.getLogger(AMQQueueMBean.class);
+
+ private static final SimpleDateFormat _dateFormat = new SimpleDateFormat("MM-dd-yy HH:mm:ss.SSS z");
+
+ private AMQQueue _queue = null;
+ private String _queueName = null;
+ // OpenMBean data types for viewMessages method
+
+ private static OpenType[] _msgAttributeTypes = new OpenType[5]; // AMQ message attribute types.
+ private static CompositeType _messageDataType = null; // Composite type for representing AMQ Message data.
+ private static TabularType _messagelistDataType = null; // Datatype for representing AMQ messages list.
+
+ // OpenMBean data types for viewMessageContent method
+ private static CompositeType _msgContentType = null;
+ private static OpenType[] _msgContentAttributeTypes = new OpenType[4];
+
+ private final long[] _lastNotificationTimes = new long[NotificationCheck.values().length];
+ private Notification _lastNotification = null;
+
+
+
+
+ @MBeanConstructor("Creates an MBean exposing an AMQQueue")
+ public AMQQueueMBean(AMQQueue queue) throws JMException
+ {
+ super(ManagedQueue.class, ManagedQueue.TYPE);
+ _queue = queue;
+ _queueName = queue.getName();
+ }
+
+ public ManagedObject getParentObject()
+ {
+ return _queue.getVirtualHost().getManagedObject();
+ }
+
+ static
+ {
+ try
+ {
+ init();
+ }
+ catch (JMException ex)
+ {
+ // This is not expected to ever occur.
+ throw new RuntimeException("Got JMException in static initializer.", ex);
+ }
+ }
+
+ /**
+ * initialises the openmbean data types
+ */
+ private static void init() throws OpenDataException
+ {
+ _msgContentAttributeTypes[0] = SimpleType.LONG; // For message id
+ _msgContentAttributeTypes[1] = SimpleType.STRING; // For MimeType
+ _msgContentAttributeTypes[2] = SimpleType.STRING; // For Encoding
+ _msgContentAttributeTypes[3] = new ArrayType(1, SimpleType.BYTE); // For message content
+ _msgContentType = new CompositeType("Message Content", "AMQ Message Content",
+ VIEW_MSG_CONTENT_COMPOSITE_ITEM_NAMES_DESC.toArray(new String[VIEW_MSG_CONTENT_COMPOSITE_ITEM_NAMES_DESC.size()]),
+ VIEW_MSG_CONTENT_COMPOSITE_ITEM_NAMES_DESC.toArray(new String[VIEW_MSG_CONTENT_COMPOSITE_ITEM_NAMES_DESC.size()]),
+ _msgContentAttributeTypes);
+
+ _msgAttributeTypes[0] = SimpleType.LONG; // For message id
+ _msgAttributeTypes[1] = new ArrayType(1, SimpleType.STRING); // For header attributes
+ _msgAttributeTypes[2] = SimpleType.LONG; // For size
+ _msgAttributeTypes[3] = SimpleType.BOOLEAN; // For redelivered
+ _msgAttributeTypes[4] = SimpleType.LONG; // For queue position
+
+ _messageDataType = new CompositeType("Message", "AMQ Message",
+ VIEW_MSGS_COMPOSITE_ITEM_NAMES_DESC.toArray(new String[VIEW_MSGS_COMPOSITE_ITEM_NAMES_DESC.size()]),
+ VIEW_MSGS_COMPOSITE_ITEM_NAMES_DESC.toArray(new String[VIEW_MSGS_COMPOSITE_ITEM_NAMES_DESC.size()]), _msgAttributeTypes);
+ _messagelistDataType = new TabularType("Messages", "List of messages", _messageDataType,
+ VIEW_MSGS_TABULAR_UNIQUE_INDEX.toArray(new String[VIEW_MSGS_TABULAR_UNIQUE_INDEX.size()]));
+ }
+
+ public String getObjectInstanceName()
+ {
+ return ObjectName.quote(_queueName);
+ }
+
+ public String getName()
+ {
+ return _queueName;
+ }
+
+ public boolean isDurable()
+ {
+ return _queue.isDurable();
+ }
+
+ public String getOwner()
+ {
+ return String.valueOf(_queue.getOwner());
+ }
+
+ public boolean isAutoDelete()
+ {
+ return _queue.isAutoDelete();
+ }
+
+ public Integer getMessageCount()
+ {
+ return _queue.getMessageCount();
+ }
+
+ public Long getMaximumMessageSize()
+ {
+ return _queue.getMaximumMessageSize();
+ }
+
+ public Long getMaximumMessageAge()
+ {
+ return _queue.getMaximumMessageAge();
+ }
+
+ public void setMaximumMessageAge(Long maximumMessageAge)
+ {
+ _queue.setMaximumMessageAge(maximumMessageAge);
+ }
+
+ public void setMaximumMessageSize(Long value)
+ {
+ _queue.setMaximumMessageSize(value);
+ }
+
+ public Integer getConsumerCount()
+ {
+ return _queue.getConsumerCount();
+ }
+
+ public Integer getActiveConsumerCount()
+ {
+ return _queue.getActiveConsumerCount();
+ }
+
+ public Long getReceivedMessageCount()
+ {
+ return _queue.getReceivedMessageCount();
+ }
+
+ public Long getMaximumMessageCount()
+ {
+ return _queue.getMaximumMessageCount();
+ }
+
+ public void setMaximumMessageCount(Long value)
+ {
+ _queue.setMaximumMessageCount(value);
+ }
+
+ /**
+ * returns the maximum total size of messages(bytes) in the queue.
+ */
+ public Long getMaximumQueueDepth()
+ {
+ return _queue.getMaximumQueueDepth();
+ }
+
+ public void setMaximumQueueDepth(Long value)
+ {
+ _queue.setMaximumQueueDepth(value);
+ }
+
+ /**
+ * returns the total size of messages(bytes) in the queue.
+ */
+ public Long getQueueDepth() throws JMException
+ {
+ return _queue.getQueueDepth();
+ }
+
+ public Long getCapacity()
+ {
+ return _queue.getCapacity();
+ }
+
+ public void setCapacity(Long capacity) throws IllegalArgumentException
+ {
+ if( _queue.getFlowResumeCapacity() > capacity )
+ {
+ throw new IllegalArgumentException("Capacity must not be less than FlowResumeCapacity");
+ }
+
+ _queue.setCapacity(capacity);
+ }
+
+ public Long getFlowResumeCapacity()
+ {
+ return _queue.getFlowResumeCapacity();
+ }
+
+ public void setFlowResumeCapacity(Long flowResumeCapacity) throws IllegalArgumentException
+ {
+ if( _queue.getCapacity() < flowResumeCapacity )
+ {
+ throw new IllegalArgumentException("FlowResumeCapacity must not exceed Capacity");
+ }
+
+ _queue.setFlowResumeCapacity(flowResumeCapacity);
+ }
+
+ public boolean isFlowOverfull()
+ {
+ return _queue.isOverfull();
+ }
+
+ public boolean isExclusive()
+ {
+ return _queue.isExclusive();
+ }
+
+ public void setExclusive(boolean exclusive) throws JMException
+ {
+ try
+ {
+ _queue.setExclusive(exclusive);
+ }
+ catch (AMQException e)
+ {
+ throw new JMException(e.toString());
+ }
+ }
+
+ /**
+ * Checks if there is any notification to be send to the listeners
+ */
+ public void checkForNotification(ServerMessage msg) throws AMQException
+ {
+
+ final Set<NotificationCheck> notificationChecks = _queue.getNotificationChecks();
+
+ if(!notificationChecks.isEmpty())
+ {
+ final long currentTime = System.currentTimeMillis();
+ final long thresholdTime = currentTime - _queue.getMinimumAlertRepeatGap();
+
+ for (NotificationCheck check : notificationChecks)
+ {
+ if (check.isMessageSpecific() || (_lastNotificationTimes[check.ordinal()] < thresholdTime))
+ {
+ if (check.notifyIfNecessary(msg, _queue, this))
+ {
+ _lastNotificationTimes[check.ordinal()] = currentTime;
+ }
+ }
+ }
+ }
+
+ }
+
+ /**
+ * Sends the notification to the listeners
+ */
+ public void notifyClients(NotificationCheck notification, AMQQueue queue, String notificationMsg)
+ {
+ // important : add log to the log file - monitoring tools may be looking for this
+ _logger.info(notification.name() + " On Queue " + queue.getNameShortString() + " - " + notificationMsg);
+ notificationMsg = notification.name() + " " + notificationMsg;
+
+ _lastNotification =
+ new Notification(MonitorNotification.THRESHOLD_VALUE_EXCEEDED, this, ++_notificationSequenceNumber,
+ System.currentTimeMillis(), notificationMsg);
+
+ _broadcaster.sendNotification(_lastNotification);
+ }
+
+ public Notification getLastNotification()
+ {
+ return _lastNotification;
+ }
+
+ /**
+ * @see AMQQueue#deleteMessageFromTop
+ */
+ public void deleteMessageFromTop() throws JMException
+ {
+ _queue.deleteMessageFromTop();
+ }
+
+ /**
+ * Clears the queue of non-acquired messages
+ *
+ * @return the number of messages deleted
+ * @see AMQQueue#clearQueue
+ */
+ public Long clearQueue() throws JMException
+ {
+ try
+ {
+ return _queue.clearQueue();
+ }
+ catch (AMQException ex)
+ {
+ throw new MBeanException(ex, "Error clearing queue " + _queueName);
+ }
+ }
+
+ /**
+ * returns message content as byte array and related attributes for the given message id.
+ */
+ public CompositeData viewMessageContent(long msgId) throws JMException
+ {
+ QueueEntry entry = _queue.getMessageOnTheQueue(msgId);
+
+ if (entry == null)
+ {
+ throw new OperationsException("AMQMessage with message id = " + msgId + " is not in the " + _queueName);
+ }
+
+ ServerMessage serverMsg = entry.getMessage();
+ final int bodySize = (int) serverMsg.getSize();
+
+
+ List<Byte> msgContent = new ArrayList<Byte>();
+
+ java.nio.ByteBuffer buf = java.nio.ByteBuffer.allocate(bodySize);
+ int position = 0;
+
+ while(position < bodySize)
+ {
+ position += serverMsg.getContent(buf, position);
+ buf.flip();
+ for(int i = 0; i < buf.limit(); i++)
+ {
+ msgContent.add(buf.get(i));
+ }
+ buf.clear();
+ }
+
+ AMQMessageHeader header = serverMsg.getMessageHeader();
+
+ String mimeType = null, encoding = null;
+ if (header != null)
+ {
+ mimeType = header.getMimeType();
+
+ encoding = header.getEncoding();
+ }
+
+
+ Object[] itemValues = { msgId, mimeType, encoding, msgContent.toArray(new Byte[0]) };
+
+ return new CompositeDataSupport(_msgContentType,
+ VIEW_MSG_CONTENT_COMPOSITE_ITEM_NAMES_DESC.toArray(
+ new String[VIEW_MSG_CONTENT_COMPOSITE_ITEM_NAMES_DESC.size()]), itemValues);
+
+ }
+
+ /**
+ * Returns the header contents of the messages stored in this queue in tabular form.
+ * Deprecated as of Qpid JMX API 1.3
+ */
+ @Deprecated
+ public TabularData viewMessages(int beginIndex, int endIndex) throws JMException
+ {
+ return viewMessages((long)beginIndex,(long)endIndex);
+ }
+
+
+ /**
+ * Returns the header contents of the messages stored in this queue in tabular form.
+ * @param startPosition The queue position of the first message to be viewed
+ * @param endPosition The queue position of the last message to be viewed
+ */
+ public TabularData viewMessages(long startPosition, long endPosition) throws JMException
+ {
+ if ((startPosition > endPosition) || (startPosition < 1))
+ {
+ throw new OperationsException("From Index = " + startPosition + ", To Index = " + endPosition
+ + "\n\"From Index\" should be greater than 0 and less than \"To Index\"");
+ }
+
+ if ((endPosition - startPosition) > Integer.MAX_VALUE)
+ {
+ throw new OperationsException("Specified MessageID interval is too large. Intervals must be less than 2^31 in size");
+ }
+
+ List<QueueEntry> list = _queue.getMessagesRangeOnTheQueue(startPosition,endPosition);
+ TabularDataSupport _messageList = new TabularDataSupport(_messagelistDataType);
+
+ try
+ {
+ // Create the tabular list of message header contents
+ int size = list.size();
+
+ for (int i = 0; i < size ; i++)
+ {
+ long position = startPosition + i;
+ final QueueEntry queueEntry = list.get(i);
+ ServerMessage serverMsg = queueEntry.getMessage();
+
+ String[] headerAttributes = null;
+ Object[] itemValues = null;
+
+ if(serverMsg instanceof AMQMessage)
+ {
+ AMQMessage msg = (AMQMessage) serverMsg;
+ ContentHeaderBody headerBody = msg.getContentHeaderBody();
+ // Create header attributes list
+ headerAttributes = getMessageHeaderProperties(headerBody);
+ itemValues = new Object[]{msg.getMessageId(), headerAttributes, headerBody.bodySize, queueEntry.isRedelivered(), position};
+ }
+ else if(serverMsg instanceof MessageTransferMessage)
+ {
+ // We have a 0-10 message
+ MessageTransferMessage msg = (MessageTransferMessage) serverMsg;
+
+ // Create header attributes list
+ headerAttributes = getMessageTransferMessageHeaderProps(msg);
+ itemValues = new Object[]{msg.getMessageNumber(), headerAttributes, msg.getSize(), queueEntry.isRedelivered(), position};
+ }
+ else
+ {
+ //unknown message
+ headerAttributes = new String[]{"N/A"};
+ itemValues = new Object[]{serverMsg.getMessageNumber(), headerAttributes, serverMsg.getSize(), queueEntry.isRedelivered(), position};
+ }
+
+ CompositeData messageData = new CompositeDataSupport(_messageDataType,
+ VIEW_MSGS_COMPOSITE_ITEM_NAMES_DESC.toArray(new String[VIEW_MSGS_COMPOSITE_ITEM_NAMES_DESC.size()]), itemValues);
+ _messageList.put(messageData);
+ }
+ }
+ catch (AMQException e)
+ {
+ JMException jme = new JMException("Error creating message contents: " + e);
+ jme.initCause(e);
+ throw jme;
+ }
+
+ return _messageList;
+ }
+
+ private String[] getMessageHeaderProperties(ContentHeaderBody headerBody)
+ {
+ List<String> list = new ArrayList<String>();
+ BasicContentHeaderProperties headerProperties = (BasicContentHeaderProperties) headerBody.getProperties();
+ list.add("reply-to = " + headerProperties.getReplyToAsString());
+ list.add("propertyFlags = " + headerProperties.getPropertyFlags());
+ list.add("ApplicationID = " + headerProperties.getAppIdAsString());
+ list.add("ClusterID = " + headerProperties.getClusterIdAsString());
+ list.add("UserId = " + headerProperties.getUserIdAsString());
+ list.add("JMSMessageID = " + headerProperties.getMessageIdAsString());
+ list.add("JMSCorrelationID = " + headerProperties.getCorrelationIdAsString());
+
+ int delMode = headerProperties.getDeliveryMode();
+ list.add("JMSDeliveryMode = " +
+ ((delMode == BasicContentHeaderProperties.PERSISTENT) ? "Persistent" : "Non_Persistent"));
+
+ list.add("JMSPriority = " + headerProperties.getPriority());
+ list.add("JMSType = " + headerProperties.getType());
+
+ long longDate = headerProperties.getExpiration();
+ String strDate = (longDate != 0) ? _dateFormat.format(new Date(longDate)) : null;
+ list.add("JMSExpiration = " + strDate);
+
+ longDate = headerProperties.getTimestamp();
+ strDate = (longDate != 0) ? _dateFormat.format(new Date(longDate)) : null;
+ list.add("JMSTimestamp = " + strDate);
+
+ return list.toArray(new String[list.size()]);
+ }
+
+ private String[] getMessageTransferMessageHeaderProps(MessageTransferMessage msg)
+ {
+ List<String> list = new ArrayList<String>();
+
+ AMQMessageHeader header = msg.getMessageHeader();
+ MessageProperties msgProps = msg.getHeader().get(MessageProperties.class);
+
+ String appID = null;
+ String userID = null;
+
+ if(msgProps != null)
+ {
+ appID = msgProps.getAppId() == null ? "null" : new String(msgProps.getAppId());
+ userID = msgProps.getUserId() == null ? "null" : new String(msgProps.getUserId());
+ }
+
+ list.add("reply-to = " + header.getReplyTo());
+ list.add("propertyFlags = "); //TODO
+ list.add("ApplicationID = " + appID);
+ list.add("ClusterID = "); //TODO
+ list.add("UserId = " + userID);
+ list.add("JMSMessageID = " + header.getMessageId());
+ list.add("JMSCorrelationID = " + header.getCorrelationId());
+ list.add("JMSDeliveryMode = " + (msg.isPersistent() ? "Persistent" : "Non_Persistent"));
+ list.add("JMSPriority = " + header.getPriority());
+ list.add("JMSType = " + header.getType());
+
+ long longDate = header.getExpiration();
+ String strDate = (longDate != 0) ? _dateFormat.format(new Date(longDate)) : null;
+ list.add("JMSExpiration = " + strDate);
+
+ longDate = header.getTimestamp();
+ strDate = (longDate != 0) ? _dateFormat.format(new Date(longDate)) : null;
+ list.add("JMSTimestamp = " + strDate);
+
+ return list.toArray(new String[list.size()]);
+ }
+
+ /**
+ * @see ManagedQueue#moveMessages
+ * @param fromMessageId
+ * @param toMessageId
+ * @param toQueueName
+ * @throws JMException
+ */
+ public void moveMessages(long fromMessageId, long toMessageId, String toQueueName) throws JMException
+ {
+ if ((fromMessageId > toMessageId) || (fromMessageId < 1))
+ {
+ throw new OperationsException("\"From MessageId\" should be greater than 0 and less than \"To MessageId\"");
+ }
+
+ ServerTransaction txn = new LocalTransaction(_queue.getVirtualHost().getTransactionLog());
+ _queue.moveMessagesToAnotherQueue(fromMessageId, toMessageId, toQueueName, txn);
+ txn.commit();
+ }
+
+ /**
+ * @see ManagedQueue#deleteMessages
+ * @param fromMessageId
+ * @param toMessageId
+ * @throws JMException
+ */
+ public void deleteMessages(long fromMessageId, long toMessageId) throws JMException
+ {
+ if ((fromMessageId > toMessageId) || (fromMessageId < 1))
+ {
+ throw new OperationsException("\"From MessageId\" should be greater than 0 and less than \"To MessageId\"");
+ }
+
+ _queue.removeMessagesFromQueue(fromMessageId, toMessageId);
+ }
+
+ /**
+ * @see ManagedQueue#copyMessages
+ * @param fromMessageId
+ * @param toMessageId
+ * @param toQueueName
+ * @throws JMException
+ */
+ public void copyMessages(long fromMessageId, long toMessageId, String toQueueName) throws JMException
+ {
+ if ((fromMessageId > toMessageId) || (fromMessageId < 1))
+ {
+ throw new OperationsException("\"From MessageId\" should be greater than 0 and less than \"To MessageId\"");
+ }
+
+ ServerTransaction txn = new LocalTransaction(_queue.getVirtualHost().getTransactionLog());
+
+ _queue.copyMessagesToAnotherQueue(fromMessageId, toMessageId, toQueueName, txn);
+
+ txn.commit();
+
+
+ }
+
+ /**
+ * returns Notifications sent by this MBean.
+ */
+ @Override
+ public MBeanNotificationInfo[] getNotificationInfo()
+ {
+ String[] notificationTypes = new String[] { MonitorNotification.THRESHOLD_VALUE_EXCEEDED };
+ String name = MonitorNotification.class.getName();
+ String description = "Either Message count or Queue depth or Message size has reached threshold high value";
+ MBeanNotificationInfo info1 = new MBeanNotificationInfo(notificationTypes, name, description);
+
+ return new MBeanNotificationInfo[] { info1 };
+ }
+
+} // End of AMQQueueMBean class
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/BaseQueue.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/BaseQueue.java
new file mode 100644
index 0000000000..05e0efd9a6
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/BaseQueue.java
@@ -0,0 +1,42 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.store.TransactionLogResource;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+
+public interface BaseQueue extends TransactionLogResource
+{
+ public static interface PostEnqueueAction
+ {
+ public void onEnqueue(QueueEntry entry);
+ }
+
+ void enqueue(ServerMessage message) throws AMQException;
+ void enqueue(ServerMessage message, PostEnqueueAction action) throws AMQException;
+
+ boolean isDurable();
+
+ AMQShortString getNameShortString();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/ConflationQueue.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/ConflationQueue.java
new file mode 100644
index 0000000000..b5293f51be
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/ConflationQueue.java
@@ -0,0 +1,47 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import java.util.Map;
+
+public class ConflationQueue extends SimpleAMQQueue
+{
+ protected ConflationQueue(String name,
+ boolean durable,
+ String owner,
+ boolean autoDelete,
+ boolean exclusive,
+ VirtualHost virtualHost,
+ Map<String, Object> args,
+ String conflationKey)
+ {
+ super(name, durable, owner, autoDelete, exclusive, virtualHost, new ConflationQueueList.Factory(conflationKey), args);
+ }
+
+ public String getConflationKey()
+ {
+ return ((ConflationQueueList) _entries).getConflationKey();
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/ConflationQueueList.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/ConflationQueueList.java
new file mode 100644
index 0000000000..2c1883e763
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/ConflationQueueList.java
@@ -0,0 +1,167 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.queue;
+
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.txn.AutoCommitTransaction;
+import org.apache.qpid.server.txn.ServerTransaction;
+
+public class ConflationQueueList extends SimpleQueueEntryList
+{
+
+ private final String _conflationKey;
+ private final ConcurrentHashMap<Object, AtomicReference<QueueEntry>> _latestValuesMap =
+ new ConcurrentHashMap<Object, AtomicReference<QueueEntry>>();
+
+ public ConflationQueueList(AMQQueue queue, String conflationKey)
+ {
+ super(queue);
+ _conflationKey = conflationKey;
+ }
+
+ public String getConflationKey()
+ {
+ return _conflationKey;
+ }
+
+ @Override
+ protected ConflationQueueEntry createQueueEntry(ServerMessage message)
+ {
+ return new ConflationQueueEntry(this, message);
+ }
+
+
+ @Override
+ public QueueEntry add(final ServerMessage message)
+ {
+ ConflationQueueEntry entry = (ConflationQueueEntry) (super.add(message));
+ AtomicReference<QueueEntry> latestValueReference = null;
+
+ Object value = message.getMessageHeader().getHeader(_conflationKey);
+ if(value != null)
+ {
+ latestValueReference = _latestValuesMap.get(value);
+ if(latestValueReference == null)
+ {
+ _latestValuesMap.putIfAbsent(value, new AtomicReference<QueueEntry>(entry));
+ latestValueReference = _latestValuesMap.get(value);
+ }
+ QueueEntry oldEntry;
+
+ do
+ {
+ oldEntry = latestValueReference.get();
+ }
+ while(oldEntry.compareTo(entry) < 0 && !latestValueReference.compareAndSet(oldEntry, entry));
+
+ if(oldEntry.compareTo(entry) < 0)
+ {
+ // We replaced some other entry to become the newest value
+ if(oldEntry.acquire())
+ {
+ discardEntry(oldEntry);
+ }
+ }
+ else if (oldEntry.compareTo(entry) > 0)
+ {
+ // A newer entry came along
+ discardEntry(entry);
+
+ }
+ }
+
+ entry.setLatestValueReference(latestValueReference);
+ return entry;
+ }
+
+ private void discardEntry(final QueueEntry entry)
+ {
+ if(entry.acquire())
+ {
+ ServerTransaction txn = new AutoCommitTransaction(getQueue().getVirtualHost().getTransactionLog());
+ txn.dequeue(entry.getQueue(),entry.getMessage(),
+ new ServerTransaction.Action()
+ {
+ public void postCommit()
+ {
+ entry.discard();
+ }
+
+ public void onRollback()
+ {
+
+ }
+ });
+ }
+ }
+
+ private final class ConflationQueueEntry extends QueueEntryImpl
+ {
+
+
+ private AtomicReference<QueueEntry> _latestValueReference;
+
+ public ConflationQueueEntry(SimpleQueueEntryList queueEntryList, ServerMessage message)
+ {
+ super(queueEntryList, message);
+ }
+
+
+ public void release()
+ {
+ super.release();
+
+ if(_latestValueReference != null)
+ {
+ if(_latestValueReference.get() != this)
+ {
+ discardEntry(this);
+ }
+ }
+
+ }
+
+ public void setLatestValueReference(final AtomicReference<QueueEntry> latestValueReference)
+ {
+ _latestValueReference = latestValueReference;
+ }
+ }
+
+ static class Factory implements QueueEntryListFactory
+ {
+ private final String _conflationKey;
+
+ Factory(String conflationKey)
+ {
+ _conflationKey = conflationKey;
+ }
+
+ public QueueEntryList createQueueEntryList(AMQQueue queue)
+ {
+ return new ConflationQueueList(queue, _conflationKey);
+ }
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/DefaultQueueRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/DefaultQueueRegistry.java
new file mode 100644
index 0000000000..d76487073d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/DefaultQueueRegistry.java
@@ -0,0 +1,75 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import java.util.Collection;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+public class DefaultQueueRegistry implements QueueRegistry
+{
+ private ConcurrentMap<AMQShortString, AMQQueue> _queueMap = new ConcurrentHashMap<AMQShortString, AMQQueue>();
+
+ private final VirtualHost _virtualHost;
+
+ public DefaultQueueRegistry(VirtualHost virtualHost)
+ {
+ _virtualHost = virtualHost;
+ }
+
+ public VirtualHost getVirtualHost()
+ {
+ return _virtualHost;
+ }
+
+ public void registerQueue(AMQQueue queue)
+ {
+ _queueMap.put(queue.getNameShortString(), queue);
+ }
+
+ public void unregisterQueue(AMQShortString name)
+ {
+ _queueMap.remove(name);
+ }
+
+ public AMQQueue getQueue(AMQShortString name)
+ {
+ return _queueMap.get(name);
+ }
+
+ public Collection<AMQShortString> getQueueNames()
+ {
+ return _queueMap.keySet();
+ }
+
+ public Collection<AMQQueue> getQueues()
+ {
+ return _queueMap.values();
+ }
+
+ public AMQQueue getQueue(String queue)
+ {
+ return getQueue(new AMQShortString(queue));
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/FailedDequeueException.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/FailedDequeueException.java
new file mode 100644
index 0000000000..6466e81dd2
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/FailedDequeueException.java
@@ -0,0 +1,50 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.AMQException;
+
+/**
+ * Signals that the dequeue of a message from a queue failed.
+ *
+ * <p/><table id="crc"><caption>CRC Card</caption>
+ * <tr><th> Responsibilities <th> Collaborations
+ * <tr><td> Indicates the a message could not be dequeued from a queue.
+ * <tr><td>
+ * </table>
+ *
+ * @todo Not an AMQP exception as no status code.
+ *
+ * @todo Happens as a consequence of a message store failure, or reference counting error. Both of which migh become
+ * runtime exceptions, as unrecoverable conditions? In which case this one might be dropped too.
+ */
+public class FailedDequeueException extends AMQException
+{
+ public FailedDequeueException(String queue)
+ {
+ super("Failed to dequeue message from " + queue);
+ }
+
+ public FailedDequeueException(String queue, AMQException e)
+ {
+ super("Failed to dequeue message from " + queue, e);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/Filterable.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/Filterable.java
new file mode 100644
index 0000000000..eaa3992e98
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/Filterable.java
@@ -0,0 +1,34 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.framing.ContentHeaderBody;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.message.AMQMessageHeader;
+
+public interface Filterable
+{
+ AMQMessageHeader getMessageHeader();
+
+ boolean isPersistent();
+
+ boolean isRedelivered();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/InboundMessageAdapter.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/InboundMessageAdapter.java
new file mode 100755
index 0000000000..77da08d8c4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/InboundMessageAdapter.java
@@ -0,0 +1,71 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.server.message.InboundMessage;
+import org.apache.qpid.server.message.AMQMessageHeader;
+
+class InboundMessageAdapter implements InboundMessage
+{
+
+ private QueueEntry _entry;
+
+ InboundMessageAdapter()
+ {
+ }
+
+ InboundMessageAdapter(QueueEntry entry)
+ {
+ _entry = entry;
+ }
+
+ public void setEntry(QueueEntry entry)
+ {
+ _entry = entry;
+ }
+
+
+ public String getRoutingKey()
+ {
+ return _entry.getMessage().getRoutingKey();
+ }
+
+ public AMQMessageHeader getMessageHeader()
+ {
+ return _entry.getMessageHeader();
+ }
+
+ public boolean isPersistent()
+ {
+ return _entry.isPersistent();
+ }
+
+ public boolean isRedelivered()
+ {
+ return _entry.isRedelivered();
+ }
+
+ public long getSize()
+ {
+ return _entry.getSize();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/IncomingMessage.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/IncomingMessage.java
new file mode 100644
index 0000000000..3e3288404f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/IncomingMessage.java
@@ -0,0 +1,300 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.framing.abstraction.MessagePublishInfo;
+import org.apache.qpid.framing.abstraction.ContentChunk;
+import org.apache.qpid.framing.ContentHeaderBody;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.BasicContentHeaderProperties;
+import org.apache.qpid.server.store.StoredMessage;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.message.InboundMessage;
+import org.apache.qpid.server.message.AMQMessageHeader;
+import org.apache.qpid.server.message.EnqueableMessage;
+import org.apache.qpid.server.message.MessageContentSource;
+import org.apache.qpid.server.message.MessageMetaData;
+import org.apache.qpid.AMQException;
+import org.apache.log4j.Logger;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.nio.ByteBuffer;
+
+public class IncomingMessage implements Filterable, InboundMessage, EnqueableMessage, MessageContentSource
+{
+
+ /** Used for debugging purposes. */
+ private static final Logger _logger = Logger.getLogger(IncomingMessage.class);
+
+ private static final boolean SYNCHED_CLOCKS =
+ ApplicationRegistry.getInstance().getConfiguration().getSynchedClocks();
+
+ private final MessagePublishInfo _messagePublishInfo;
+ private ContentHeaderBody _contentHeaderBody;
+
+
+ /**
+ * Keeps a track of how many bytes we have received in body frames
+ */
+ private long _bodyLengthReceived = 0;
+
+ /**
+ * This is stored during routing, to know the queues to which this message should immediately be
+ * delivered. It is <b>cleared after delivery has been attempted</b>. Any persistent record of destinations is done
+ * by the message handle.
+ */
+ private ArrayList<? extends BaseQueue> _destinationQueues;
+
+ private long _expiration;
+
+ private Exchange _exchange;
+
+
+ private int _receivedChunkCount = 0;
+ private List<ContentChunk> _contentChunks = new ArrayList<ContentChunk>();
+
+ // we keep both the original meta data object and the store reference to it just in case the
+ // store would otherwise flow it to disk
+
+ private MessageMetaData _messageMetaData;
+
+ private StoredMessage<MessageMetaData> _storedMessageHandle;
+
+
+ public IncomingMessage(
+ final MessagePublishInfo info
+ )
+ {
+ _messagePublishInfo = info;
+ }
+
+ public void setContentHeaderBody(final ContentHeaderBody contentHeaderBody) throws AMQException
+ {
+ _contentHeaderBody = contentHeaderBody;
+ }
+
+ public void setExpiration()
+ {
+ long expiration =
+ ((BasicContentHeaderProperties) _contentHeaderBody.getProperties()).getExpiration();
+ long timestamp =
+ ((BasicContentHeaderProperties) _contentHeaderBody.getProperties()).getTimestamp();
+
+ if (SYNCHED_CLOCKS)
+ {
+ _expiration = expiration;
+ }
+ else
+ {
+ // Update TTL to be in broker time.
+ if (expiration != 0L)
+ {
+ if (timestamp != 0L)
+ {
+ // todo perhaps use arrival time
+ long diff = (System.currentTimeMillis() - timestamp);
+
+ if ((diff > 1000L) || (diff < 1000L))
+ {
+ _expiration = expiration + diff;
+ }
+ }
+ }
+ }
+
+ }
+
+ public MessageMetaData headersReceived()
+ {
+ _messageMetaData = new MessageMetaData(_messagePublishInfo, _contentHeaderBody, 0);
+ return _messageMetaData;
+ }
+
+
+ public ArrayList<? extends BaseQueue> getDestinationQueues()
+ {
+ return _destinationQueues;
+ }
+
+ public int addContentBodyFrame(final ContentChunk contentChunk)
+ throws AMQException
+ {
+ _storedMessageHandle.addContent((int)_bodyLengthReceived, contentChunk.getData().buf());
+ _bodyLengthReceived += contentChunk.getSize();
+ _contentChunks.add(contentChunk);
+
+
+
+ return _receivedChunkCount++;
+ }
+
+ public boolean allContentReceived()
+ {
+ return (_bodyLengthReceived == getContentHeader().bodySize);
+ }
+
+ public AMQShortString getExchange()
+ {
+ return _messagePublishInfo.getExchange();
+ }
+
+ public String getRoutingKey()
+ {
+ return _messagePublishInfo.getRoutingKey() == null ? null : _messagePublishInfo.getRoutingKey().toString();
+ }
+
+ public String getBinding()
+ {
+ return _messagePublishInfo.getRoutingKey() == null ? null : _messagePublishInfo.getRoutingKey().toString();
+ }
+
+
+ public boolean isMandatory()
+ {
+ return _messagePublishInfo.isMandatory();
+ }
+
+
+ public boolean isImmediate()
+ {
+ return _messagePublishInfo.isImmediate();
+ }
+
+ public ContentHeaderBody getContentHeader()
+ {
+ return _contentHeaderBody;
+ }
+
+
+ public AMQMessageHeader getMessageHeader()
+ {
+ return _messageMetaData.getMessageHeader();
+ }
+
+ public boolean isPersistent()
+ {
+ return getContentHeader().getProperties() instanceof BasicContentHeaderProperties &&
+ ((BasicContentHeaderProperties) getContentHeader().getProperties()).getDeliveryMode() ==
+ BasicContentHeaderProperties.PERSISTENT;
+ }
+
+ public boolean isRedelivered()
+ {
+ return false;
+ }
+
+
+ public long getSize()
+ {
+ return getContentHeader().bodySize;
+ }
+
+ public Long getMessageNumber()
+ {
+ return _storedMessageHandle.getMessageNumber();
+ }
+
+ public void setExchange(final Exchange e)
+ {
+ _exchange = e;
+ }
+
+ public void route()
+ {
+ enqueue(_exchange.route(this));
+
+ }
+
+ public void enqueue(final ArrayList<? extends BaseQueue> queues)
+ {
+ _destinationQueues = queues;
+ }
+
+ public MessagePublishInfo getMessagePublishInfo()
+ {
+ return _messagePublishInfo;
+ }
+
+ public long getExpiration()
+ {
+ return _expiration;
+ }
+
+ public int getReceivedChunkCount()
+ {
+ return _receivedChunkCount;
+ }
+
+
+ public int getBodyCount() throws AMQException
+ {
+ return _contentChunks.size();
+ }
+
+ public ContentChunk getContentChunk(int index) throws IllegalArgumentException, AMQException
+ {
+ return _contentChunks.get(index);
+ }
+
+
+ public int getContent(ByteBuffer buf, int offset)
+ {
+ int pos = 0;
+ int written = 0;
+ for(ContentChunk cb : _contentChunks)
+ {
+ ByteBuffer data = cb.getData().buf();
+ if(offset+written >= pos && offset < pos + data.limit())
+ {
+ ByteBuffer src = data.duplicate();
+ src.position(offset+written - pos);
+ src = src.slice();
+
+ if(buf.remaining() < src.limit())
+ {
+ src.limit(buf.remaining());
+ }
+ int count = src.limit();
+ buf.put(src);
+ written += count;
+ if(buf.remaining() == 0)
+ {
+ break;
+ }
+ }
+ pos+=data.limit();
+ }
+ return written;
+
+ }
+
+ public void setStoredMessage(StoredMessage<MessageMetaData> storedMessageHandle)
+ {
+ _storedMessageHandle = storedMessageHandle;
+ }
+
+ public StoredMessage<MessageMetaData> getStoredMessage()
+ {
+ return _storedMessageHandle;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/MessageCleanupException.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/MessageCleanupException.java
new file mode 100644
index 0000000000..090096d3c3
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/MessageCleanupException.java
@@ -0,0 +1,52 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.AMQException;
+
+/**
+ * MessageCleanupException represents the failure to perform reference counting on messages correctly. This should not
+ * happen, but there may be programming errors giving race conditions that cause the reference counting to go wrong.
+ *
+ * <p/><table id="crc"><caption>CRC Card</caption>
+ * <tr><th> Responsibilities <th> Collaborations
+ * <tr><td> Signals that the reference count of a message has gone below zero.
+ * <tr><td> Indicates that a message store has lost a message which is still referenced.
+ * </table>
+ *
+ * @todo Not an AMQP exception as no status code.
+ *
+ * @todo The race conditions leading to this error should be cleaned up, and a runtime exception used instead. If the
+ * message store loses messages, then something is seriously wrong and it would be sensible to terminate the
+ * broker. This may be disguising out of memory errors.
+ */
+public class MessageCleanupException extends AMQException
+{
+ public MessageCleanupException(long messageId, AMQException e)
+ {
+ super("Failed to cleanup message with id " + messageId, e);
+ }
+
+ public MessageCleanupException(String message)
+ {
+ super(message);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/NotificationCheck.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/NotificationCheck.java
new file mode 100644
index 0000000000..d1fb0f3fe6
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/NotificationCheck.java
@@ -0,0 +1,132 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.message.ServerMessage;
+
+public enum NotificationCheck
+{
+
+ MESSAGE_COUNT_ALERT
+ {
+ boolean notifyIfNecessary(ServerMessage msg, AMQQueue queue, QueueNotificationListener listener)
+ {
+ int msgCount;
+ final long maximumMessageCount = queue.getMaximumMessageCount();
+ if (maximumMessageCount!= 0 && (msgCount = queue.getMessageCount()) >= maximumMessageCount)
+ {
+ listener.notifyClients(this, queue, msgCount + ": Maximum count on queue threshold ("+ maximumMessageCount +") breached.");
+ return true;
+ }
+ return false;
+ }
+ },
+ MESSAGE_SIZE_ALERT(true)
+ {
+ boolean notifyIfNecessary(ServerMessage msg, AMQQueue queue, QueueNotificationListener listener)
+ {
+ final long maximumMessageSize = queue.getMaximumMessageSize();
+ if(maximumMessageSize != 0)
+ {
+ // Check for threshold message size
+ long messageSize;
+ messageSize = (msg == null) ? 0 : msg.getSize();
+
+
+ if (messageSize >= maximumMessageSize)
+ {
+ listener.notifyClients(this, queue, messageSize + "b : Maximum message size threshold ("+ maximumMessageSize +") breached. [Message ID=" + msg.getMessageNumber() + "]");
+ return true;
+ }
+ }
+ return false;
+ }
+
+ },
+ QUEUE_DEPTH_ALERT
+ {
+ boolean notifyIfNecessary(ServerMessage msg, AMQQueue queue, QueueNotificationListener listener)
+ {
+ // Check for threshold queue depth in bytes
+ final long maximumQueueDepth = queue.getMaximumQueueDepth();
+
+ if(maximumQueueDepth != 0)
+ {
+ final long queueDepth = queue.getQueueDepth();
+
+ if (queueDepth >= maximumQueueDepth)
+ {
+ listener.notifyClients(this, queue, (queueDepth>>10) + "Kb : Maximum queue depth threshold ("+(maximumQueueDepth>>10)+"Kb) breached.");
+ return true;
+ }
+ }
+ return false;
+ }
+
+ },
+ MESSAGE_AGE_ALERT
+ {
+ boolean notifyIfNecessary(ServerMessage msg, AMQQueue queue, QueueNotificationListener listener)
+ {
+
+ final long maxMessageAge = queue.getMaximumMessageAge();
+ if(maxMessageAge != 0)
+ {
+ final long currentTime = System.currentTimeMillis();
+ final long thresholdTime = currentTime - maxMessageAge;
+ final long firstArrivalTime = queue.getOldestMessageArrivalTime();
+
+ if(firstArrivalTime < thresholdTime)
+ {
+ long oldestAge = currentTime - firstArrivalTime;
+ listener.notifyClients(this, queue, (oldestAge/1000) + "s : Maximum age on queue threshold ("+(maxMessageAge /1000)+"s) breached.");
+
+ return true;
+ }
+ }
+ return false;
+
+ }
+
+ }
+ ;
+
+ private final boolean _messageSpecific;
+
+ NotificationCheck()
+ {
+ this(false);
+ }
+
+ NotificationCheck(boolean messageSpecific)
+ {
+ _messageSpecific = messageSpecific;
+ }
+
+ public boolean isMessageSpecific()
+ {
+ return _messageSpecific;
+ }
+
+ abstract boolean notifyIfNecessary(ServerMessage msg, AMQQueue queue, QueueNotificationListener listener);
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/PriorityQueueList.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/PriorityQueueList.java
new file mode 100644
index 0000000000..0c6b84d2b6
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/PriorityQueueList.java
@@ -0,0 +1,162 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.framing.CommonContentHeaderProperties;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.message.ServerMessage;
+
+public class PriorityQueueList implements QueueEntryList
+{
+ private final AMQQueue _queue;
+ private final QueueEntryList[] _priorityLists;
+ private final int _priorities;
+ private final int _priorityOffset;
+
+ public PriorityQueueList(AMQQueue queue, int priorities)
+ {
+ _queue = queue;
+ _priorityLists = new QueueEntryList[priorities];
+ _priorities = priorities;
+ _priorityOffset = 5-((priorities + 1)/2);
+ for(int i = 0; i < priorities; i++)
+ {
+ _priorityLists[i] = new SimpleQueueEntryList(queue);
+ }
+ }
+
+ public int getPriorities()
+ {
+ return _priorities;
+ }
+
+ public AMQQueue getQueue()
+ {
+ return _queue;
+ }
+
+ public QueueEntry add(ServerMessage message)
+ {
+ int index = message.getMessageHeader().getPriority() - _priorityOffset;
+ if(index >= _priorities)
+ {
+ index = _priorities-1;
+ }
+ else if(index < 0)
+ {
+ index = 0;
+ }
+ return _priorityLists[index].add(message);
+
+ }
+
+ public QueueEntry next(QueueEntry node)
+ {
+ QueueEntryImpl nodeImpl = (QueueEntryImpl)node;
+ QueueEntry next = nodeImpl.getNext();
+
+ if(next == null)
+ {
+ QueueEntryList nodeEntryList = nodeImpl.getQueueEntryList();
+ int index;
+ for(index = _priorityLists.length-1; _priorityLists[index] != nodeEntryList; index--);
+
+ while(next == null && index != 0)
+ {
+ index--;
+ next = ((QueueEntryImpl)_priorityLists[index].getHead()).getNext();
+ }
+
+ }
+ return next;
+ }
+
+ private final class PriorityQueueEntryListIterator implements QueueEntryIterator
+ {
+ private final QueueEntryIterator[] _iterators = new QueueEntryIterator[ _priorityLists.length ];
+ private QueueEntry _lastNode;
+
+ PriorityQueueEntryListIterator()
+ {
+ for(int i = 0; i < _priorityLists.length; i++)
+ {
+ _iterators[i] = _priorityLists[i].iterator();
+ }
+ _lastNode = _iterators[_iterators.length - 1].getNode();
+ }
+
+
+ public boolean atTail()
+ {
+ for(int i = 0; i < _iterators.length; i++)
+ {
+ if(!_iterators[i].atTail())
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public QueueEntry getNode()
+ {
+ return _lastNode;
+ }
+
+ public boolean advance()
+ {
+ for(int i = _iterators.length-1; i >= 0; i--)
+ {
+ if(_iterators[i].advance())
+ {
+ _lastNode = _iterators[i].getNode();
+ return true;
+ }
+ }
+ return false;
+ }
+ }
+
+ public QueueEntryIterator iterator()
+ {
+ return new PriorityQueueEntryListIterator();
+ }
+
+ public QueueEntry getHead()
+ {
+ return _priorityLists[_priorities-1].getHead();
+ }
+
+ static class Factory implements QueueEntryListFactory
+ {
+ private final int _priorities;
+
+ Factory(int priorities)
+ {
+ _priorities = priorities;
+ }
+
+ public QueueEntryList createQueueEntryList(AMQQueue queue)
+ {
+ return new PriorityQueueList(queue, _priorities);
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueContext.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueContext.java
new file mode 100755
index 0000000000..825a85a89c
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueContext.java
@@ -0,0 +1,49 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.queue;
+
+import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
+
+final class QueueContext implements AMQQueue.Context
+{
+ volatile QueueEntry _lastSeenEntry;
+ volatile QueueEntry _releasedEntry;
+
+ static final AtomicReferenceFieldUpdater<QueueContext, QueueEntry>
+ _lastSeenUpdater =
+ AtomicReferenceFieldUpdater.newUpdater
+ (QueueContext.class, QueueEntry.class, "_lastSeenEntry");
+ static final AtomicReferenceFieldUpdater<QueueContext, QueueEntry>
+ _releasedUpdater =
+ AtomicReferenceFieldUpdater.newUpdater
+ (QueueContext.class, QueueEntry.class, "_releasedEntry");
+
+ public QueueContext(QueueEntry head)
+ {
+ _lastSeenEntry = head;
+ }
+
+ public QueueEntry getLastSeenEntry()
+ {
+ return _lastSeenEntry;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntry.java
new file mode 100644
index 0000000000..79ede2694e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntry.java
@@ -0,0 +1,210 @@
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.subscription.Subscription;
+import org.apache.qpid.server.message.ServerMessage;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public interface QueueEntry extends Comparable<QueueEntry>, Filterable
+{
+
+
+
+ public static enum State
+ {
+ AVAILABLE,
+ ACQUIRED,
+ EXPIRED,
+ DEQUEUED,
+ DELETED;
+
+
+ }
+
+ public static interface StateChangeListener
+ {
+ public void stateChanged(QueueEntry entry, State oldSate, State newState);
+ }
+
+ public abstract class EntryState
+ {
+ private EntryState()
+ {
+ }
+
+ public abstract State getState();
+ }
+
+
+ public final class AvailableState extends EntryState
+ {
+
+ public State getState()
+ {
+ return State.AVAILABLE;
+ }
+ }
+
+
+ public final class DequeuedState extends EntryState
+ {
+
+ public State getState()
+ {
+ return State.DEQUEUED;
+ }
+ }
+
+
+ public final class DeletedState extends EntryState
+ {
+
+ public State getState()
+ {
+ return State.DELETED;
+ }
+ }
+
+ public final class ExpiredState extends EntryState
+ {
+
+ public State getState()
+ {
+ return State.EXPIRED;
+ }
+ }
+
+
+ public final class NonSubscriptionAcquiredState extends EntryState
+ {
+ public State getState()
+ {
+ return State.ACQUIRED;
+ }
+ }
+
+ public final class SubscriptionAcquiredState extends EntryState
+ {
+ private final Subscription _subscription;
+
+ public SubscriptionAcquiredState(Subscription subscription)
+ {
+ _subscription = subscription;
+ }
+
+
+ public State getState()
+ {
+ return State.ACQUIRED;
+ }
+
+ public Subscription getSubscription()
+ {
+ return _subscription;
+ }
+ }
+
+ public final class SubscriptionAssignedState extends EntryState
+ {
+ private final Subscription _subscription;
+
+ public SubscriptionAssignedState(Subscription subscription)
+ {
+ _subscription = subscription;
+ }
+
+
+ public State getState()
+ {
+ return State.AVAILABLE;
+ }
+
+ public Subscription getSubscription()
+ {
+ return _subscription;
+ }
+ }
+
+
+ final static EntryState AVAILABLE_STATE = new AvailableState();
+ final static EntryState DELETED_STATE = new DeletedState();
+ final static EntryState DEQUEUED_STATE = new DequeuedState();
+ final static EntryState EXPIRED_STATE = new ExpiredState();
+ final static EntryState NON_SUBSCRIPTION_ACQUIRED_STATE = new NonSubscriptionAcquiredState();
+
+
+
+
+ AMQQueue getQueue();
+
+ ServerMessage getMessage();
+
+ long getSize();
+
+ boolean getDeliveredToConsumer();
+
+ boolean expired() throws AMQException;
+
+ boolean isAvailable();
+
+ boolean isAcquired();
+
+ boolean acquire();
+ boolean acquire(Subscription sub);
+
+ boolean delete();
+ boolean isDeleted();
+
+ boolean acquiredBySubscription();
+ boolean isAcquiredBy(Subscription subscription);
+
+ void release();
+ boolean releaseButRetain();
+
+
+ boolean immediateAndNotDelivered();
+
+ void setRedelivered();
+
+ boolean isRedelivered();
+
+ Subscription getDeliveredSubscription();
+
+ void reject();
+
+ void reject(Subscription subscription);
+
+ boolean isRejectedBy(Subscription subscription);
+
+ void dequeue();
+
+ void dispose();
+
+ void discard();
+
+ void routeToAlternate();
+
+ boolean isQueueDeleted();
+
+ void addStateChangeListener(StateChangeListener listener);
+ boolean removeStateChangeListener(StateChangeListener listener);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryImpl.java
new file mode 100644
index 0000000000..809ba3277e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryImpl.java
@@ -0,0 +1,550 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.message.AMQMessageHeader;
+import org.apache.qpid.server.message.MessageReference;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.subscription.Subscription;
+import org.apache.qpid.server.txn.AutoCommitTransaction;
+import org.apache.qpid.server.txn.ServerTransaction;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.concurrent.atomic.AtomicLongFieldUpdater;
+import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
+
+
+public class QueueEntryImpl implements QueueEntry
+{
+
+ /**
+ * Used for debugging purposes.
+ */
+ private static final Logger _log = Logger.getLogger(QueueEntryImpl.class);
+
+ private final SimpleQueueEntryList _queueEntryList;
+
+ private MessageReference _message;
+
+ private Set<Subscription> _rejectedBy = null;
+
+ private volatile EntryState _state = AVAILABLE_STATE;
+
+ private static final
+ AtomicReferenceFieldUpdater<QueueEntryImpl, EntryState>
+ _stateUpdater =
+ AtomicReferenceFieldUpdater.newUpdater
+ (QueueEntryImpl.class, EntryState.class, "_state");
+
+
+ private volatile Set<StateChangeListener> _stateChangeListeners;
+
+ private static final
+ AtomicReferenceFieldUpdater<QueueEntryImpl, Set>
+ _listenersUpdater =
+ AtomicReferenceFieldUpdater.newUpdater
+ (QueueEntryImpl.class, Set.class, "_stateChangeListeners");
+
+
+ private static final
+ AtomicLongFieldUpdater<QueueEntryImpl>
+ _entryIdUpdater =
+ AtomicLongFieldUpdater.newUpdater
+ (QueueEntryImpl.class, "_entryId");
+
+
+ private volatile long _entryId;
+
+ volatile QueueEntryImpl _next;
+
+ private static final int DELIVERED_TO_CONSUMER = 1;
+ private static final int REDELIVERED = 2;
+
+ private volatile int _deliveryState;
+
+
+ QueueEntryImpl(SimpleQueueEntryList queueEntryList)
+ {
+ this(queueEntryList,null,Long.MIN_VALUE);
+ _state = DELETED_STATE;
+ }
+
+
+ public QueueEntryImpl(SimpleQueueEntryList queueEntryList, ServerMessage message, final long entryId)
+ {
+ _queueEntryList = queueEntryList;
+
+ _message = message == null ? null : message.newReference();
+
+ _entryIdUpdater.set(this, entryId);
+ }
+
+ public QueueEntryImpl(SimpleQueueEntryList queueEntryList, ServerMessage message)
+ {
+ _queueEntryList = queueEntryList;
+ _message = message == null ? null : message.newReference();
+ }
+
+ protected void setEntryId(long entryId)
+ {
+ _entryIdUpdater.set(this, entryId);
+ }
+
+ protected long getEntryId()
+ {
+ return _entryId;
+ }
+
+ public AMQQueue getQueue()
+ {
+ return _queueEntryList.getQueue();
+ }
+
+ public ServerMessage getMessage()
+ {
+ return _message == null ? null : _message.getMessage();
+ }
+
+ public long getSize()
+ {
+ return getMessage() == null ? 0 : getMessage().getSize();
+ }
+
+ public boolean getDeliveredToConsumer()
+ {
+ return (_deliveryState & DELIVERED_TO_CONSUMER) != 0;
+ }
+
+ public boolean expired() throws AMQException
+ {
+ ServerMessage message = getMessage();
+ if(message != null)
+ {
+ long expiration = message.getExpiration();
+ if (expiration != 0L)
+ {
+ long now = System.currentTimeMillis();
+
+ return (now > expiration);
+ }
+ }
+ return false;
+
+ }
+
+ public boolean isAvailable()
+ {
+ return _state == AVAILABLE_STATE;
+ }
+
+ public boolean isAcquired()
+ {
+ return _state.getState() == State.ACQUIRED;
+ }
+
+ public boolean acquire()
+ {
+ return acquire(NON_SUBSCRIPTION_ACQUIRED_STATE);
+ }
+
+ private boolean acquire(final EntryState state)
+ {
+ boolean acquired = _stateUpdater.compareAndSet(this,AVAILABLE_STATE, state);
+
+ // deal with the case where the node has been assigned to a given subscription already
+ // including the case that the node is assigned to a closed subscription
+ if(!acquired)
+ {
+ if(state != NON_SUBSCRIPTION_ACQUIRED_STATE)
+ {
+ EntryState currentState = _state;
+ if(currentState.getState() == State.AVAILABLE
+ && ((currentState == AVAILABLE_STATE)
+ || (((SubscriptionAcquiredState)state).getSubscription() ==
+ ((SubscriptionAssignedState)currentState).getSubscription())
+ || ((SubscriptionAssignedState)currentState).getSubscription().isClosed() ))
+ {
+ acquired = _stateUpdater.compareAndSet(this,currentState, state);
+ }
+ }
+ }
+ if(acquired && _stateChangeListeners != null)
+ {
+ notifyStateChange(State.AVAILABLE, State.ACQUIRED);
+ }
+
+ return acquired;
+ }
+
+ public boolean acquire(Subscription sub)
+ {
+ final boolean acquired = acquire(sub.getOwningState());
+ if(acquired)
+ {
+ _deliveryState |= DELIVERED_TO_CONSUMER;
+ }
+ return acquired;
+ }
+
+ public boolean acquiredBySubscription()
+ {
+
+ return (_state instanceof SubscriptionAcquiredState);
+ }
+
+ public boolean isAcquiredBy(Subscription subscription)
+ {
+ EntryState state = _state;
+ return state instanceof SubscriptionAcquiredState
+ && ((SubscriptionAcquiredState)state).getSubscription() == subscription;
+ }
+
+ public void release()
+ {
+ EntryState state = _state;
+
+ if((state.getState() == State.ACQUIRED) &&_stateUpdater.compareAndSet(this, state, AVAILABLE_STATE))
+ {
+ if(state instanceof SubscriptionAcquiredState)
+ {
+ getQueue().decrementUnackedMsgCount();
+ }
+
+ if(!getQueue().isDeleted())
+ {
+ getQueue().requeue(this);
+ if(_stateChangeListeners != null)
+ {
+ notifyStateChange(QueueEntry.State.ACQUIRED, QueueEntry.State.AVAILABLE);
+ }
+
+ }
+ else if(acquire())
+ {
+ routeToAlternate();
+ }
+ }
+ }
+
+ public boolean releaseButRetain()
+ {
+ EntryState state = _state;
+
+ boolean stateUpdated = false;
+
+ if(state instanceof SubscriptionAcquiredState)
+ {
+ Subscription sub = ((SubscriptionAcquiredState) state).getSubscription();
+ if(_stateUpdater.compareAndSet(this, state, sub.getAssignedState()))
+ {
+ System.err.println("Message released (and retained)" + getMessage().getMessageNumber());
+ getQueue().requeue(this);
+ if(_stateChangeListeners != null)
+ {
+ notifyStateChange(QueueEntry.State.ACQUIRED, QueueEntry.State.AVAILABLE);
+ }
+ stateUpdated = true;
+ }
+ }
+
+ return stateUpdated;
+
+ }
+
+ public boolean immediateAndNotDelivered()
+ {
+ return !getDeliveredToConsumer() && isImmediate();
+ }
+
+ private boolean isImmediate()
+ {
+ final ServerMessage message = getMessage();
+ return message != null && message.isImmediate();
+ }
+
+ public void setRedelivered()
+ {
+ _deliveryState |= REDELIVERED;
+ }
+
+ public AMQMessageHeader getMessageHeader()
+ {
+ final ServerMessage message = getMessage();
+ return message == null ? null : message.getMessageHeader();
+ }
+
+ public boolean isPersistent()
+ {
+ final ServerMessage message = getMessage();
+ return message != null && message.isPersistent();
+ }
+
+ public boolean isRedelivered()
+ {
+ return (_deliveryState & REDELIVERED) != 0;
+ }
+
+ public Subscription getDeliveredSubscription()
+ {
+ EntryState state = _state;
+ if (state instanceof SubscriptionAcquiredState)
+ {
+ return ((SubscriptionAcquiredState) state).getSubscription();
+ }
+ else
+ {
+ return null;
+ }
+
+ }
+
+ public void reject()
+ {
+ reject(getDeliveredSubscription());
+ }
+
+ public void reject(Subscription subscription)
+ {
+ if (subscription != null)
+ {
+ if (_rejectedBy == null)
+ {
+ _rejectedBy = new HashSet<Subscription>();
+ }
+
+ _rejectedBy.add(subscription);
+ }
+ else
+ {
+ _log.warn("Requesting rejection by null subscriber:" + this);
+ }
+ }
+
+ public boolean isRejectedBy(Subscription subscription)
+ {
+
+ if (_rejectedBy != null) // We have subscriptions that rejected this message
+ {
+ return _rejectedBy.contains(subscription);
+ }
+ else // This messasge hasn't been rejected yet.
+ {
+ return false;
+ }
+ }
+
+ public void dequeue()
+ {
+ EntryState state = _state;
+
+ if((state.getState() == State.ACQUIRED) &&_stateUpdater.compareAndSet(this, state, DEQUEUED_STATE))
+ {
+ Subscription s = null;
+ if (state instanceof SubscriptionAcquiredState)
+ {
+ getQueue().decrementUnackedMsgCount();
+ s = ((SubscriptionAcquiredState) state).getSubscription();
+ s.onDequeue(this);
+ }
+
+ getQueue().dequeue(this,s);
+ if(_stateChangeListeners != null)
+ {
+ notifyStateChange(state.getState() , QueueEntry.State.DEQUEUED);
+ }
+
+ }
+
+ }
+
+ private void notifyStateChange(final State oldState, final State newState)
+ {
+ for(StateChangeListener l : _stateChangeListeners)
+ {
+ l.stateChanged(this, oldState, newState);
+ }
+ }
+
+ public void dispose()
+ {
+ if(delete())
+ {
+ _message.release();
+ }
+ }
+
+ public void discard()
+ {
+ //if the queue is null then the message is waiting to be acked, but has been removed.
+ if (getQueue() != null)
+ {
+ dequeue();
+ }
+
+ dispose();
+ }
+
+ public void routeToAlternate()
+ {
+ final AMQQueue currentQueue = getQueue();
+ Exchange alternateExchange = currentQueue.getAlternateExchange();
+
+ if(alternateExchange != null)
+ {
+ final List<? extends BaseQueue> rerouteQueues = alternateExchange.route(new InboundMessageAdapter(this));
+ final ServerMessage message = getMessage();
+ if(rerouteQueues != null && rerouteQueues.size() != 0)
+ {
+ ServerTransaction txn = new AutoCommitTransaction(getQueue().getVirtualHost().getTransactionLog());
+
+ txn.enqueue(rerouteQueues, message, new ServerTransaction.Action() {
+ public void postCommit()
+ {
+ try
+ {
+ for(BaseQueue queue : rerouteQueues)
+ {
+ queue.enqueue(message);
+ }
+ }
+ catch (AMQException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public void onRollback()
+ {
+
+ }
+ });
+ txn.dequeue(currentQueue,message,
+ new ServerTransaction.Action()
+ {
+ public void postCommit()
+ {
+ discard();
+ }
+
+ public void onRollback()
+ {
+
+ }
+ });
+ }
+ }
+ }
+
+ public boolean isQueueDeleted()
+ {
+ return getQueue().isDeleted();
+ }
+
+ public void addStateChangeListener(StateChangeListener listener)
+ {
+ Set<StateChangeListener> listeners = _stateChangeListeners;
+ if(listeners == null)
+ {
+ _listenersUpdater.compareAndSet(this, null, new CopyOnWriteArraySet<StateChangeListener>());
+ listeners = _stateChangeListeners;
+ }
+
+ listeners.add(listener);
+ }
+
+ public boolean removeStateChangeListener(StateChangeListener listener)
+ {
+ Set<StateChangeListener> listeners = _stateChangeListeners;
+ if(listeners != null)
+ {
+ return listeners.remove(listener);
+ }
+
+ return false;
+ }
+
+
+ public int compareTo(final QueueEntry o)
+ {
+ QueueEntryImpl other = (QueueEntryImpl)o;
+ return getEntryId() > other.getEntryId() ? 1 : getEntryId() < other.getEntryId() ? -1 : 0;
+ }
+
+ public QueueEntryImpl getNext()
+ {
+
+ QueueEntryImpl next = nextNode();
+ while(next != null && next.isDeleted())
+ {
+
+ final QueueEntryImpl newNext = next.nextNode();
+ if(newNext != null)
+ {
+ SimpleQueueEntryList._nextUpdater.compareAndSet(this,next, newNext);
+ next = nextNode();
+ }
+ else
+ {
+ next = null;
+ }
+
+ }
+ return next;
+ }
+
+ QueueEntryImpl nextNode()
+ {
+ return _next;
+ }
+
+ public boolean isDeleted()
+ {
+ return _state == DELETED_STATE;
+ }
+
+ public boolean delete()
+ {
+ EntryState state = _state;
+
+ if(state != DELETED_STATE && _stateUpdater.compareAndSet(this,state,DELETED_STATE))
+ {
+ _queueEntryList.advanceHead();
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ public QueueEntryList getQueueEntryList()
+ {
+ return _queueEntryList;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryIterator.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryIterator.java
new file mode 100644
index 0000000000..c5c115a2d1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryIterator.java
@@ -0,0 +1,30 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.queue;
+
+public interface QueueEntryIterator
+{
+ boolean atTail();
+
+ QueueEntry getNode();
+
+ boolean advance();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryList.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryList.java
new file mode 100644
index 0000000000..b4042ce02c
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryList.java
@@ -0,0 +1,36 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.server.message.ServerMessage;
+
+public interface QueueEntryList
+{
+ AMQQueue getQueue();
+
+ QueueEntry add(ServerMessage message);
+
+ QueueEntry next(QueueEntry node);
+
+ QueueEntryIterator iterator();
+
+ QueueEntry getHead();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryListFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryListFactory.java
new file mode 100644
index 0000000000..4dbce45f67
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueEntryListFactory.java
@@ -0,0 +1,26 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.queue;
+
+interface QueueEntryListFactory
+{
+ public QueueEntryList createQueueEntryList(AMQQueue queue);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueNotificationListener.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueNotificationListener.java
new file mode 100644
index 0000000000..959ca03c80
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueNotificationListener.java
@@ -0,0 +1,27 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+
+public interface QueueNotificationListener
+{
+ void notifyClients(NotificationCheck notification, AMQQueue queue, String notificationMsg);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueRegistry.java
new file mode 100644
index 0000000000..a537e0c83f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueRegistry.java
@@ -0,0 +1,44 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import java.util.Collection;
+
+public interface QueueRegistry
+{
+ VirtualHost getVirtualHost();
+
+ void registerQueue(AMQQueue queue);
+
+ void unregisterQueue(AMQShortString name);
+
+ AMQQueue getQueue(AMQShortString name);
+
+ Collection<AMQShortString> getQueueNames();
+
+ Collection<AMQQueue> getQueues();
+
+ AMQQueue getQueue(String queue);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueRunner.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueRunner.java
new file mode 100644
index 0000000000..7e1d57e205
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/QueueRunner.java
@@ -0,0 +1,84 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.pool.ReadWriteRunnable;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.queue.QueueRunner;
+import org.apache.qpid.server.queue.SimpleAMQQueue;
+
+/**
+ * QueueRunners are Runnables used to process a queue when requiring
+ * asynchronous message delivery to subscriptions, which is necessary
+ * when straight-through delivery of a message to a subscription isn't
+ * possible during the enqueue operation.
+ */
+public class QueueRunner implements ReadWriteRunnable
+{
+ private static final Logger _logger = Logger.getLogger(QueueRunner.class);
+
+ private final String _name;
+ private final SimpleAMQQueue _queue;
+
+ public QueueRunner(SimpleAMQQueue queue, long count)
+ {
+ _queue = queue;
+ _name = "QueueRunner-" + count + "-" + queue.getLogActor();
+ }
+
+ public void run()
+ {
+ String originalName = Thread.currentThread().getName();
+ try
+ {
+ Thread.currentThread().setName(_name);
+ CurrentActor.set(_queue.getLogActor());
+
+ _queue.processQueue(this);
+ }
+ catch (AMQException e)
+ {
+ _logger.error("Exception during asynchronous delivery by " + _name, e);
+ }
+ finally
+ {
+ CurrentActor.remove();
+ Thread.currentThread().setName(originalName);
+ }
+ }
+
+ public boolean isRead()
+ {
+ return false;
+ }
+
+ public boolean isWrite()
+ {
+ return true;
+ }
+
+ public String toString()
+ {
+ return _name;
+ }
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/SimpleAMQQueue.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/SimpleAMQQueue.java
new file mode 100644
index 0000000000..b02d03a1ad
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/SimpleAMQQueue.java
@@ -0,0 +1,2233 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.queue;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQSecurityException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.pool.ReadWriteRunnable;
+import org.apache.qpid.pool.ReferenceCountingExecutorService;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ConfiguredObject;
+import org.apache.qpid.server.configuration.QueueConfigType;
+import org.apache.qpid.server.configuration.QueueConfiguration;
+import org.apache.qpid.server.configuration.SessionConfig;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.QueueActor;
+import org.apache.qpid.server.logging.messages.QueueMessages;
+import org.apache.qpid.server.logging.subjects.QueueLogSubject;
+import org.apache.qpid.server.management.ManagedObject;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.security.PrincipalHolder;
+import org.apache.qpid.server.subscription.Subscription;
+import org.apache.qpid.server.subscription.SubscriptionList;
+import org.apache.qpid.server.txn.AutoCommitTransaction;
+import org.apache.qpid.server.txn.LocalTransaction;
+import org.apache.qpid.server.txn.ServerTransaction;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import javax.management.JMException;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.EnumSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.Executor;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.AtomicReference;
+
+public class SimpleAMQQueue implements AMQQueue, Subscription.StateListener
+{
+ private static final Logger _logger = Logger.getLogger(SimpleAMQQueue.class);
+
+
+ private final VirtualHost _virtualHost;
+
+ private final AMQShortString _name;
+ private final String _resourceName;
+
+ /** null means shared */
+ private final AMQShortString _owner;
+
+ private PrincipalHolder _prinicpalHolder;
+
+ private boolean _exclusive = false;
+ private AMQSessionModel _exclusiveOwner;
+
+
+ private final boolean _durable;
+
+ /** If true, this queue is deleted when the last subscriber is removed */
+ private final boolean _autoDelete;
+
+ private Exchange _alternateExchange;
+
+ /** Used to track bindings to exchanges so that on deletion they can easily be cancelled. */
+
+
+
+ protected final QueueEntryList _entries;
+
+ protected final SubscriptionList _subscriptionList = new SubscriptionList(this);
+
+ private final AtomicReference<SubscriptionList.SubscriptionNode> _lastSubscriptionNode = new AtomicReference<SubscriptionList.SubscriptionNode>(_subscriptionList.getHead());
+
+ private volatile Subscription _exclusiveSubscriber;
+
+
+
+ private final AtomicInteger _atomicQueueCount = new AtomicInteger(0);
+
+ private final AtomicLong _atomicQueueSize = new AtomicLong(0L);
+
+ private final AtomicInteger _activeSubscriberCount = new AtomicInteger();
+
+ private final AtomicLong _totalMessagesReceived = new AtomicLong();
+
+ private final AtomicLong _dequeueCount = new AtomicLong();
+ private final AtomicLong _dequeueSize = new AtomicLong();
+ private final AtomicLong _enqueueSize = new AtomicLong();
+ private final AtomicLong _persistentMessageEnqueueSize = new AtomicLong();
+ private final AtomicLong _persistentMessageDequeueSize = new AtomicLong();
+ private final AtomicLong _persistentMessageEnqueueCount = new AtomicLong();
+ private final AtomicLong _persistentMessageDequeueCount = new AtomicLong();
+ private final AtomicInteger _counsumerCountHigh = new AtomicInteger(0);
+ private final AtomicLong _msgTxnEnqueues = new AtomicLong(0);
+ private final AtomicLong _byteTxnEnqueues = new AtomicLong(0);
+ private final AtomicLong _msgTxnDequeues = new AtomicLong(0);
+ private final AtomicLong _byteTxnDequeues = new AtomicLong(0);
+ private final AtomicLong _unackedMsgCount = new AtomicLong(0);
+ private final AtomicLong _unackedMsgCountHigh = new AtomicLong(0);
+
+ private final AtomicInteger _bindingCountHigh = new AtomicInteger();
+
+ /** max allowed size(KB) of a single message */
+ public long _maximumMessageSize = ApplicationRegistry.getInstance().getConfiguration().getMaximumMessageSize();
+
+ /** max allowed number of messages on a queue. */
+ public long _maximumMessageCount = ApplicationRegistry.getInstance().getConfiguration().getMaximumMessageCount();
+
+ /** max queue depth for the queue */
+ public long _maximumQueueDepth = ApplicationRegistry.getInstance().getConfiguration().getMaximumQueueDepth();
+
+ /** maximum message age before alerts occur */
+ public long _maximumMessageAge = ApplicationRegistry.getInstance().getConfiguration().getMaximumMessageAge();
+
+ /** the minimum interval between sending out consecutive alerts of the same type */
+ public long _minimumAlertRepeatGap = ApplicationRegistry.getInstance().getConfiguration().getMinimumAlertRepeatGap();
+
+ private long _capacity = ApplicationRegistry.getInstance().getConfiguration().getCapacity();
+
+ private long _flowResumeCapacity = ApplicationRegistry.getInstance().getConfiguration().getFlowResumeCapacity();
+
+ private final Set<NotificationCheck> _notificationChecks = EnumSet.noneOf(NotificationCheck.class);
+
+
+ static final int MAX_ASYNC_DELIVERIES = 10;
+
+
+ private final AtomicLong _stateChangeCount = new AtomicLong(Long.MIN_VALUE);
+ private AtomicReference<Runnable> _asynchronousRunner = new AtomicReference<Runnable>(null);
+ private final Executor _asyncDelivery;
+ private AtomicInteger _deliveredMessages = new AtomicInteger();
+ private AtomicBoolean _stopped = new AtomicBoolean(false);
+
+ private final ConcurrentMap<AMQChannel, Boolean> _blockedChannels = new ConcurrentHashMap<AMQChannel, Boolean>();
+
+ private final AtomicBoolean _deleted = new AtomicBoolean(false);
+ private final List<Task> _deleteTaskList = new CopyOnWriteArrayList<Task>();
+
+
+ private LogSubject _logSubject;
+ private LogActor _logActor;
+
+ private AMQQueueMBean _managedObject;
+ private static final String SUB_FLUSH_RUNNER = "SUB_FLUSH_RUNNER";
+ private boolean _nolocal;
+
+ private final AtomicBoolean _overfull = new AtomicBoolean(false);
+ private boolean _deleteOnNoConsumers;
+ private final CopyOnWriteArrayList<Binding> _bindings = new CopyOnWriteArrayList<Binding>();
+ private UUID _id;
+ private final Map<String, Object> _arguments;
+
+ //TODO : persist creation time
+ private long _createTime = System.currentTimeMillis();
+ private ConfigurationPlugin _queueConfiguration;
+
+
+
+ protected SimpleAMQQueue(AMQShortString name, boolean durable, AMQShortString owner, boolean autoDelete, boolean exclusive, VirtualHost virtualHost, Map<String,Object> arguments)
+ {
+ this(name, durable, owner, autoDelete, exclusive, virtualHost,new SimpleQueueEntryList.Factory(), arguments);
+ }
+
+ public SimpleAMQQueue(String queueName, boolean durable, String owner, boolean autoDelete, boolean exclusive, VirtualHost virtualHost, Map<String, Object> arguments)
+ {
+ this(queueName, durable, owner, autoDelete, exclusive, virtualHost, new SimpleQueueEntryList.Factory(), arguments);
+ }
+
+ public SimpleAMQQueue(String queueName, boolean durable, String owner, boolean autoDelete, boolean exclusive, VirtualHost virtualHost, QueueEntryListFactory entryListFactory, Map<String, Object> arguments)
+ {
+ this(queueName == null ? null : new AMQShortString(queueName), durable, owner == null ? null : new AMQShortString(owner), autoDelete, exclusive, virtualHost, entryListFactory, arguments);
+ }
+
+ protected SimpleAMQQueue(AMQShortString name,
+ boolean durable,
+ AMQShortString owner,
+ boolean autoDelete,
+ boolean exclusive,
+ VirtualHost virtualHost,
+ QueueEntryListFactory entryListFactory,
+ Map<String,Object> arguments)
+ {
+
+ if (name == null)
+ {
+ throw new IllegalArgumentException("Queue name must not be null");
+ }
+
+ if (virtualHost == null)
+ {
+ throw new IllegalArgumentException("Virtual Host must not be null");
+ }
+
+ _name = name;
+ _resourceName = String.valueOf(name);
+ _durable = durable;
+ _owner = owner;
+ _autoDelete = autoDelete;
+ _exclusive = exclusive;
+ _virtualHost = virtualHost;
+ _entries = entryListFactory.createQueueEntryList(this);
+ _arguments = arguments;
+
+ _id = virtualHost.getConfigStore().createId();
+
+ _asyncDelivery = ReferenceCountingExecutorService.getInstance().acquireExecutorService();
+
+ _logSubject = new QueueLogSubject(this);
+ _logActor = new QueueActor(this, CurrentActor.get().getRootMessageLogger());
+
+ // Log the correct creation message
+
+ // Extract the number of priorities for this Queue.
+ // Leave it as 0 if we are a SimpleQueueEntryList
+ int priorities = 0;
+ if (entryListFactory instanceof PriorityQueueList.Factory)
+ {
+ priorities = ((PriorityQueueList)_entries).getPriorities();
+ }
+
+ // Log the creation of this Queue.
+ // The priorities display is toggled on if we set priorities > 0
+ CurrentActor.get().message(_logSubject,
+ QueueMessages.CREATED(String.valueOf(_owner),
+ priorities,
+ _owner != null,
+ autoDelete,
+ durable, !durable,
+ priorities > 0));
+
+ getConfigStore().addConfiguredObject(this);
+
+ try
+ {
+ _managedObject = new AMQQueueMBean(this);
+ _managedObject.register();
+ }
+ catch (JMException e)
+ {
+ _logger.error("AMQQueue MBean creation has failed ", e);
+ }
+
+ resetNotifications();
+
+ }
+
+ public void resetNotifications()
+ {
+ // This ensure that the notification checks for the configured alerts are created.
+ setMaximumMessageAge(_maximumMessageAge);
+ setMaximumMessageCount(_maximumMessageCount);
+ setMaximumMessageSize(_maximumMessageSize);
+ setMaximumQueueDepth(_maximumQueueDepth);
+ }
+
+ // ------ Getters and Setters
+
+ public void execute(ReadWriteRunnable runnable)
+ {
+ _asyncDelivery.execute(runnable);
+ }
+
+ public AMQShortString getNameShortString()
+ {
+ return _name;
+ }
+
+ public void setNoLocal(boolean nolocal)
+ {
+ _nolocal = nolocal;
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public QueueConfigType getConfigType()
+ {
+ return QueueConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return getVirtualHost();
+ }
+
+ public boolean isDurable()
+ {
+ return _durable;
+ }
+
+ public boolean isExclusive()
+ {
+ return _exclusive;
+ }
+
+ public void setExclusive(boolean exclusive) throws AMQException
+ {
+ _exclusive = exclusive;
+
+ if(isDurable())
+ {
+ getVirtualHost().getDurableConfigurationStore().updateQueue(this);
+ }
+ }
+
+ public Exchange getAlternateExchange()
+ {
+ return _alternateExchange;
+ }
+
+ public void setAlternateExchange(Exchange exchange)
+ {
+ if(_alternateExchange != null)
+ {
+ _alternateExchange.removeReference(this);
+ }
+ if(exchange != null)
+ {
+ exchange.addReference(this);
+ }
+ _alternateExchange = exchange;
+ }
+
+ public Map<String, Object> getArguments()
+ {
+ return _arguments;
+ }
+
+ public boolean isAutoDelete()
+ {
+ return _autoDelete;
+ }
+
+ public AMQShortString getOwner()
+ {
+ return _owner;
+ }
+
+ public PrincipalHolder getPrincipalHolder()
+ {
+ return _prinicpalHolder;
+ }
+
+ public void setPrincipalHolder(PrincipalHolder prinicpalHolder)
+ {
+ _prinicpalHolder = prinicpalHolder;
+ }
+
+
+ public VirtualHost getVirtualHost()
+ {
+ return _virtualHost;
+ }
+
+ public String getName()
+ {
+ return getNameShortString().toString();
+ }
+
+ // ------ Manage Subscriptions
+
+ public synchronized void registerSubscription(final Subscription subscription, final boolean exclusive)
+ throws AMQSecurityException, ExistingExclusiveSubscription, ExistingSubscriptionPreventsExclusive
+ {
+ // Access control
+ if (!getVirtualHost().getSecurityManager().authoriseConsume(this))
+ {
+ throw new AMQSecurityException("Permission denied");
+ }
+
+
+ if (hasExclusiveSubscriber())
+ {
+ throw new ExistingExclusiveSubscription();
+ }
+
+ if (exclusive && !subscription.isTransient())
+ {
+ if (getConsumerCount() != 0)
+ {
+ throw new ExistingSubscriptionPreventsExclusive();
+ }
+ else
+ {
+ _exclusiveSubscriber = subscription;
+ }
+ }
+
+ _activeSubscriberCount.incrementAndGet();
+ subscription.setStateListener(this);
+ subscription.setQueueContext(new QueueContext(_entries.getHead()));
+
+ if (!isDeleted())
+ {
+ subscription.setQueue(this, exclusive);
+ if(_nolocal)
+ {
+ subscription.setNoLocal(_nolocal);
+ }
+ _subscriptionList.add(subscription);
+
+ //Increment consumerCountHigh if necessary. (un)registerSubscription are both
+ //synchronized methods so we don't need additional synchronization here
+ if(_counsumerCountHigh.get() < getConsumerCount())
+ {
+ _counsumerCountHigh.incrementAndGet();
+ }
+
+ if (isDeleted())
+ {
+ subscription.queueDeleted(this);
+ }
+ }
+ else
+ {
+ // TODO
+ }
+
+ deliverAsync(subscription);
+
+ }
+
+ public synchronized void unregisterSubscription(final Subscription subscription) throws AMQException
+ {
+ if (subscription == null)
+ {
+ throw new NullPointerException("subscription argument is null");
+ }
+
+ boolean removed = _subscriptionList.remove(subscription);
+
+ if (removed)
+ {
+ subscription.close();
+ // No longer can the queue have an exclusive consumer
+ setExclusiveSubscriber(null);
+ subscription.setQueueContext(null);
+
+ // auto-delete queues must be deleted if there are no remaining subscribers
+
+ if (_autoDelete && getDeleteOnNoConsumers() && !subscription.isTransient() && getConsumerCount() == 0 )
+ {
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("Auto-deleteing queue:" + this);
+ }
+
+ delete();
+
+ // we need to manually fire the event to the removed subscription (which was the last one left for this
+ // queue. This is because the delete method uses the subscription set which has just been cleared
+ subscription.queueDeleted(this);
+ }
+ }
+
+ }
+
+ public boolean getDeleteOnNoConsumers()
+ {
+ return _deleteOnNoConsumers;
+ }
+
+ public void setDeleteOnNoConsumers(boolean b)
+ {
+ _deleteOnNoConsumers = b;
+ }
+
+ public void addBinding(final Binding binding)
+ {
+ _bindings.add(binding);
+ int bindingCount = _bindings.size();
+ int bindingCountHigh;
+ while(bindingCount > (bindingCountHigh = _bindingCountHigh.get()))
+ {
+ if(_bindingCountHigh.compareAndSet(bindingCountHigh, bindingCount))
+ {
+ break;
+ }
+ }
+
+ reconfigure();
+ }
+
+ private void reconfigure()
+ {
+ //Reconfigure the queue for to reflect this new binding.
+ ConfigurationPlugin config = getVirtualHost().getConfiguration().getQueueConfiguration(this);
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Reconfiguring queue(" + this + ") with config:" + config + " was "+ _queueConfiguration);
+ }
+
+ if (config != null)
+ {
+ // Reconfigure with new config.
+ configure(config);
+ }
+ }
+
+ public int getBindingCountHigh()
+ {
+ return _bindingCountHigh.get();
+ }
+
+ public void removeBinding(final Binding binding)
+ {
+ _bindings.remove(binding);
+
+ reconfigure();
+ }
+
+ public List<Binding> getBindings()
+ {
+ return Collections.unmodifiableList(_bindings);
+ }
+
+ public int getBindingCount()
+ {
+ return getBindings().size();
+ }
+
+ public LogSubject getLogSubject()
+ {
+ return _logSubject;
+ }
+
+ // ------ Enqueue / Dequeue
+ public void enqueue(ServerMessage message) throws AMQException
+ {
+ enqueue(message, null);
+ }
+
+ public void enqueue(ServerMessage message, PostEnqueueAction action) throws AMQException
+ {
+ incrementTxnEnqueueStats(message);
+ incrementQueueCount();
+ incrementQueueSize(message);
+ _totalMessagesReceived.incrementAndGet();
+
+
+ QueueEntry entry;
+ Subscription exclusiveSub = _exclusiveSubscriber;
+
+ if (exclusiveSub != null)
+ {
+ exclusiveSub.getSendLock();
+
+ try
+ {
+ entry = _entries.add(message);
+
+ deliverToSubscription(exclusiveSub, entry);
+ }
+ finally
+ {
+ exclusiveSub.releaseSendLock();
+ }
+ }
+ else
+ {
+ entry = _entries.add(message);
+ /*
+
+ iterate over subscriptions and if any is at the end of the queue and can deliver this message, then deliver the message
+
+ */
+ SubscriptionList.SubscriptionNode node = _lastSubscriptionNode.get();
+ SubscriptionList.SubscriptionNode nextNode = node.getNext();
+ if (nextNode == null)
+ {
+ nextNode = _subscriptionList.getHead().getNext();
+ }
+ while (nextNode != null)
+ {
+ if (_lastSubscriptionNode.compareAndSet(node, nextNode))
+ {
+ break;
+ }
+ else
+ {
+ node = _lastSubscriptionNode.get();
+ nextNode = node.getNext();
+ if (nextNode == null)
+ {
+ nextNode = _subscriptionList.getHead().getNext();
+ }
+ }
+ }
+
+ // always do one extra loop after we believe we've finished
+ // this catches the case where we *just* miss an update
+ int loops = 2;
+
+ while (!(entry.isAcquired() || entry.isDeleted()) && loops != 0)
+ {
+ if (nextNode == null)
+ {
+ loops--;
+ nextNode = _subscriptionList.getHead();
+ }
+ else
+ {
+ // if subscription at end, and active, offer
+ Subscription sub = nextNode.getSubscription();
+ deliverToSubscription(sub, entry);
+ }
+ nextNode = nextNode.getNext();
+
+ }
+ }
+
+
+ if (!(entry.isAcquired() || entry.isDeleted()))
+ {
+ checkSubscriptionsNotAheadOfDelivery(entry);
+
+ deliverAsync();
+ }
+
+ if(_managedObject != null)
+ {
+ _managedObject.checkForNotification(entry.getMessage());
+ }
+
+ if(action != null)
+ {
+ action.onEnqueue(entry);
+ }
+
+ }
+
+ private void deliverToSubscription(final Subscription sub, final QueueEntry entry)
+ throws AMQException
+ {
+
+ sub.getSendLock();
+ try
+ {
+ if (subscriptionReadyAndHasInterest(sub, entry)
+ && !sub.isSuspended())
+ {
+ if (!sub.wouldSuspend(entry))
+ {
+ if (sub.acquires() && !entry.acquire(sub))
+ {
+ // restore credit here that would have been taken away by wouldSuspend since we didn't manage
+ // to acquire the entry for this subscription
+ sub.onDequeue(entry);
+ }
+ else
+ {
+ deliverMessage(sub, entry);
+ }
+ }
+ }
+ }
+ finally
+ {
+ sub.releaseSendLock();
+ }
+ }
+
+ protected void checkSubscriptionsNotAheadOfDelivery(final QueueEntry entry)
+ {
+ // This method is only required for queues which mess with ordering
+ // Simple Queues don't :-)
+ }
+
+ private void incrementQueueSize(final ServerMessage message)
+ {
+ long size = message.getSize();
+ getAtomicQueueSize().addAndGet(size);
+ _enqueueSize.addAndGet(size);
+ if(message.isPersistent() && isDurable())
+ {
+ _persistentMessageEnqueueSize.addAndGet(size);
+ _persistentMessageEnqueueCount.incrementAndGet();
+ }
+ }
+
+ private void incrementQueueCount()
+ {
+ getAtomicQueueCount().incrementAndGet();
+ }
+
+ private void incrementTxnEnqueueStats(final ServerMessage message)
+ {
+ SessionConfig session = message.getSessionConfig();
+
+ if(session !=null && session.isTransactional())
+ {
+ _msgTxnEnqueues.incrementAndGet();
+ _byteTxnEnqueues.addAndGet(message.getSize());
+ }
+ }
+
+ private void incrementTxnDequeueStats(QueueEntry entry)
+ {
+ _msgTxnDequeues.incrementAndGet();
+ _byteTxnDequeues.addAndGet(entry.getSize());
+ }
+
+ private void deliverMessage(final Subscription sub, final QueueEntry entry)
+ throws AMQException
+ {
+ setLastSeenEntry(sub, entry);
+
+ _deliveredMessages.incrementAndGet();
+ incrementUnackedMsgCount();
+
+ sub.send(entry);
+ }
+
+ private boolean subscriptionReadyAndHasInterest(final Subscription sub, final QueueEntry entry) throws AMQException
+ {
+ return sub.hasInterest(entry) && (getNextAvailableEntry(sub) == entry);
+ }
+
+
+ private void setLastSeenEntry(final Subscription sub, final QueueEntry entry)
+ {
+ QueueContext subContext = (QueueContext) sub.getQueueContext();
+ QueueEntry releasedEntry = subContext._releasedEntry;
+
+ QueueContext._lastSeenUpdater.set(subContext, entry);
+ if(releasedEntry == entry)
+ {
+ QueueContext._releasedUpdater.compareAndSet(subContext, releasedEntry, null);
+ }
+ }
+
+ private void updateSubRequeueEntry(final Subscription sub, final QueueEntry entry)
+ {
+
+ QueueContext subContext = (QueueContext) sub.getQueueContext();
+ if(subContext != null)
+ {
+ QueueEntry oldEntry;
+
+ while((oldEntry = subContext._releasedEntry) == null || oldEntry.compareTo(entry) > 0)
+ {
+ if(QueueContext._releasedUpdater.compareAndSet(subContext, oldEntry, entry))
+ {
+ break;
+ }
+ }
+ }
+ }
+
+ public void requeue(QueueEntry entry)
+ {
+
+ SubscriptionList.SubscriptionNodeIterator subscriberIter = _subscriptionList.iterator();
+ // iterate over all the subscribers, and if they are in advance of this queue entry then move them backwards
+ while (subscriberIter.advance() && entry.isAvailable())
+ {
+ Subscription sub = subscriberIter.getNode().getSubscription();
+
+ // we don't make browsers send the same stuff twice
+ if (sub.seesRequeues())
+ {
+ updateSubRequeueEntry(sub, entry);
+ }
+ }
+
+ deliverAsync();
+
+ }
+
+ public void dequeue(QueueEntry entry, Subscription sub)
+ {
+ decrementQueueCount();
+ decrementQueueSize(entry);
+ if (entry.acquiredBySubscription())
+ {
+ _deliveredMessages.decrementAndGet();
+ }
+
+ if(sub != null && sub.isSessionTransactional())
+ {
+ incrementTxnDequeueStats(entry);
+ }
+
+ checkCapacity();
+
+ }
+
+ private void decrementQueueSize(final QueueEntry entry)
+ {
+ final ServerMessage message = entry.getMessage();
+ long size = message.getSize();
+ getAtomicQueueSize().addAndGet(-size);
+ _dequeueSize.addAndGet(size);
+ if(message.isPersistent() && isDurable())
+ {
+ _persistentMessageDequeueSize.addAndGet(size);
+ _persistentMessageDequeueCount.incrementAndGet();
+ }
+ }
+
+ void decrementQueueCount()
+ {
+ getAtomicQueueCount().decrementAndGet();
+ _dequeueCount.incrementAndGet();
+ }
+
+ public boolean resend(final QueueEntry entry, final Subscription subscription) throws AMQException
+ {
+ /* TODO : This is wrong as the subscription may be suspended, we should instead change the state of the message
+ entry to resend and move back the subscription pointer. */
+
+ subscription.getSendLock();
+ try
+ {
+ if (!subscription.isClosed())
+ {
+ deliverMessage(subscription, entry);
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ finally
+ {
+ subscription.releaseSendLock();
+ }
+ }
+
+ public int getConsumerCount()
+ {
+ return _subscriptionList.size();
+ }
+
+ public int getConsumerCountHigh()
+ {
+ return _counsumerCountHigh.get();
+ }
+
+ public int getActiveConsumerCount()
+ {
+ return _activeSubscriberCount.get();
+ }
+
+ public boolean isUnused()
+ {
+ return getConsumerCount() == 0;
+ }
+
+ public boolean isEmpty()
+ {
+ return getMessageCount() == 0;
+ }
+
+ public int getMessageCount()
+ {
+ return getAtomicQueueCount().get();
+ }
+
+ public long getQueueDepth()
+ {
+ return getAtomicQueueSize().get();
+ }
+
+ public int getUndeliveredMessageCount()
+ {
+ int count = getMessageCount() - _deliveredMessages.get();
+ if (count < 0)
+ {
+ return 0;
+ }
+ else
+ {
+ return count;
+ }
+ }
+
+ public long getReceivedMessageCount()
+ {
+ return _totalMessagesReceived.get();
+ }
+
+ public long getOldestMessageArrivalTime()
+ {
+ QueueEntry entry = getOldestQueueEntry();
+ return entry == null ? Long.MAX_VALUE : entry.getMessage().getArrivalTime();
+ }
+
+ protected QueueEntry getOldestQueueEntry()
+ {
+ return _entries.next(_entries.getHead());
+ }
+
+ public boolean isDeleted()
+ {
+ return _deleted.get();
+ }
+
+ public List<QueueEntry> getMessagesOnTheQueue()
+ {
+ ArrayList<QueueEntry> entryList = new ArrayList<QueueEntry>();
+ QueueEntryIterator queueListIterator = _entries.iterator();
+ while (queueListIterator.advance())
+ {
+ QueueEntry node = queueListIterator.getNode();
+ if (node != null && !node.isDeleted())
+ {
+ entryList.add(node);
+ }
+ }
+ return entryList;
+
+ }
+
+ public void stateChange(Subscription sub, Subscription.State oldState, Subscription.State newState)
+ {
+ if (oldState == Subscription.State.ACTIVE && newState != Subscription.State.ACTIVE)
+ {
+ _activeSubscriberCount.decrementAndGet();
+
+ }
+ else if (newState == Subscription.State.ACTIVE)
+ {
+ if (oldState != Subscription.State.ACTIVE)
+ {
+ _activeSubscriberCount.incrementAndGet();
+
+ }
+ deliverAsync(sub);
+ }
+ }
+
+ public int compareTo(final AMQQueue o)
+ {
+ return _name.compareTo(o.getNameShortString());
+ }
+
+ public AtomicInteger getAtomicQueueCount()
+ {
+ return _atomicQueueCount;
+ }
+
+ public AtomicLong getAtomicQueueSize()
+ {
+ return _atomicQueueSize;
+ }
+
+ public boolean hasExclusiveSubscriber()
+ {
+ return _exclusiveSubscriber != null;
+ }
+
+ private void setExclusiveSubscriber(Subscription exclusiveSubscriber)
+ {
+ _exclusiveSubscriber = exclusiveSubscriber;
+ }
+
+ public static interface QueueEntryFilter
+ {
+ public boolean accept(QueueEntry entry);
+
+ public boolean filterComplete();
+ }
+
+ public List<QueueEntry> getMessagesOnTheQueue(final long fromMessageId, final long toMessageId)
+ {
+ return getMessagesOnTheQueue(new QueueEntryFilter()
+ {
+
+ public boolean accept(QueueEntry entry)
+ {
+ final long messageId = entry.getMessage().getMessageNumber();
+ return messageId >= fromMessageId && messageId <= toMessageId;
+ }
+
+ public boolean filterComplete()
+ {
+ return false;
+ }
+ });
+ }
+
+ public QueueEntry getMessageOnTheQueue(final long messageId)
+ {
+ List<QueueEntry> entries = getMessagesOnTheQueue(new QueueEntryFilter()
+ {
+ private boolean _complete;
+
+ public boolean accept(QueueEntry entry)
+ {
+ _complete = entry.getMessage().getMessageNumber() == messageId;
+ return _complete;
+ }
+
+ public boolean filterComplete()
+ {
+ return _complete;
+ }
+ });
+ return entries.isEmpty() ? null : entries.get(0);
+ }
+
+ public List<QueueEntry> getMessagesOnTheQueue(QueueEntryFilter filter)
+ {
+ ArrayList<QueueEntry> entryList = new ArrayList<QueueEntry>();
+ QueueEntryIterator queueListIterator = _entries.iterator();
+ while (queueListIterator.advance() && !filter.filterComplete())
+ {
+ QueueEntry node = queueListIterator.getNode();
+ if (!node.isDeleted() && filter.accept(node))
+ {
+ entryList.add(node);
+ }
+ }
+ return entryList;
+
+ }
+
+ /**
+ * Returns a list of QueEntries from a given range of queue positions, eg messages 5 to 10 on the queue.
+ *
+ * The 'queue position' index starts from 1. Using 0 in 'from' will be ignored and continue from 1.
+ * Using 0 in the 'to' field will return an empty list regardless of the 'from' value.
+ * @param fromPosition
+ * @param toPosition
+ * @return
+ */
+ public List<QueueEntry> getMessagesRangeOnTheQueue(final long fromPosition, final long toPosition)
+ {
+ return getMessagesOnTheQueue(new QueueEntryFilter()
+ {
+ private long position = 0;
+
+ public boolean accept(QueueEntry entry)
+ {
+ position++;
+ return (position >= fromPosition) && (position <= toPosition);
+ }
+
+ public boolean filterComplete()
+ {
+ return position >= toPosition;
+ }
+ });
+
+ }
+
+ public void moveMessagesToAnotherQueue(final long fromMessageId,
+ final long toMessageId,
+ String queueName,
+ ServerTransaction txn) throws IllegalArgumentException
+ {
+
+ final AMQQueue toQueue = getVirtualHost().getQueueRegistry().getQueue(new AMQShortString(queueName));
+ if (toQueue == null)
+ {
+ throw new IllegalArgumentException("Queue '" + queueName + "' is not registered with the virtualhost.");
+ }
+ else if (toQueue == this)
+ {
+ throw new IllegalArgumentException("The destination queue cant be the same as the source queue");
+ }
+
+ List<QueueEntry> entries = getMessagesOnTheQueue(new QueueEntryFilter()
+ {
+
+ public boolean accept(QueueEntry entry)
+ {
+ final long messageId = entry.getMessage().getMessageNumber();
+ return (messageId >= fromMessageId)
+ && (messageId <= toMessageId)
+ && entry.acquire();
+ }
+
+ public boolean filterComplete()
+ {
+ return false;
+ }
+ });
+
+
+
+ // Move the messages in on the message store.
+ for (final QueueEntry entry : entries)
+ {
+ final ServerMessage message = entry.getMessage();
+ txn.enqueue(toQueue, message,
+ new ServerTransaction.Action()
+ {
+
+ public void postCommit()
+ {
+ try
+ {
+ toQueue.enqueue(message);
+ }
+ catch (AMQException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public void onRollback()
+ {
+ entry.release();
+ }
+ });
+ txn.dequeue(this, message,
+ new ServerTransaction.Action()
+ {
+
+ public void postCommit()
+ {
+ entry.discard();
+ }
+
+ public void onRollback()
+ {
+
+ }
+ });
+
+ }
+
+ }
+
+ public void copyMessagesToAnotherQueue(final long fromMessageId,
+ final long toMessageId,
+ String queueName,
+ final ServerTransaction txn) throws IllegalArgumentException
+ {
+ final AMQQueue toQueue = getVirtualHost().getQueueRegistry().getQueue(new AMQShortString(queueName));
+ if (toQueue == null)
+ {
+ throw new IllegalArgumentException("Queue '" + queueName + "' is not registered with the virtualhost.");
+ }
+ else if (toQueue == this)
+ {
+ throw new IllegalArgumentException("The destination queue cant be the same as the source queue");
+ }
+
+ List<QueueEntry> entries = getMessagesOnTheQueue(new QueueEntryFilter()
+ {
+
+ public boolean accept(QueueEntry entry)
+ {
+ final long messageId = entry.getMessage().getMessageNumber();
+ return ((messageId >= fromMessageId)
+ && (messageId <= toMessageId));
+ }
+
+ public boolean filterComplete()
+ {
+ return false;
+ }
+ });
+
+
+ // Move the messages in on the message store.
+ for (QueueEntry entry : entries)
+ {
+ final ServerMessage message = entry.getMessage();
+
+ txn.enqueue(toQueue, message, new ServerTransaction.Action()
+ {
+ public void postCommit()
+ {
+ try
+ {
+ toQueue.enqueue(message);
+ }
+ catch (AMQException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public void onRollback()
+ {
+
+ }
+ });
+
+ }
+
+ }
+
+ public void removeMessagesFromQueue(long fromMessageId, long toMessageId)
+ {
+
+ QueueEntryIterator queueListIterator = _entries.iterator();
+
+ while (queueListIterator.advance())
+ {
+ QueueEntry node = queueListIterator.getNode();
+
+ final ServerMessage message = node.getMessage();
+ if(message != null)
+ {
+ final long messageId = message.getMessageNumber();
+
+ if ((messageId >= fromMessageId)
+ && (messageId <= toMessageId)
+ && !node.isDeleted()
+ && node.acquire())
+ {
+ dequeueEntry(node);
+ }
+ }
+ }
+
+ }
+
+ public void purge(final long request) throws AMQException
+ {
+ clear(request);
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ // ------ Management functions
+
+ public void deleteMessageFromTop()
+ {
+ QueueEntryIterator queueListIterator = _entries.iterator();
+ boolean noDeletes = true;
+
+ while (noDeletes && queueListIterator.advance())
+ {
+ QueueEntry node = queueListIterator.getNode();
+ if (!node.isDeleted() && node.acquire())
+ {
+ dequeueEntry(node);
+ noDeletes = false;
+ }
+
+ }
+ }
+
+ public long clearQueue() throws AMQException
+ {
+ return clear(0l);
+ }
+
+ private long clear(final long request) throws AMQSecurityException
+ {
+ //Perform ACLs
+ if (!getVirtualHost().getSecurityManager().authorisePurge(this))
+ {
+ throw new AMQSecurityException("Permission denied: queue " + getName());
+ }
+
+ QueueEntryIterator queueListIterator = _entries.iterator();
+ long count = 0;
+
+ ServerTransaction txn = new LocalTransaction(getVirtualHost().getTransactionLog());
+
+ while (queueListIterator.advance())
+ {
+ QueueEntry node = queueListIterator.getNode();
+ if (!node.isDeleted() && node.acquire())
+ {
+ dequeueEntry(node, txn);
+ if(++count == request)
+ {
+ break;
+ }
+ }
+
+ }
+
+ txn.commit();
+
+ return count;
+ }
+
+ private void dequeueEntry(final QueueEntry node)
+ {
+ ServerTransaction txn = new AutoCommitTransaction(getVirtualHost().getTransactionLog());
+ dequeueEntry(node, txn);
+ }
+
+ private void dequeueEntry(final QueueEntry node, ServerTransaction txn)
+ {
+ txn.dequeue(this, node.getMessage(),
+ new ServerTransaction.Action()
+ {
+
+ public void postCommit()
+ {
+ node.discard();
+ }
+
+ public void onRollback()
+ {
+
+ }
+ });
+ }
+
+ public void addQueueDeleteTask(final Task task)
+ {
+ _deleteTaskList.add(task);
+ }
+
+ public void removeQueueDeleteTask(final Task task)
+ {
+ _deleteTaskList.remove(task);
+ }
+
+ // TODO list all thrown exceptions
+ public int delete() throws AMQSecurityException, AMQException
+ {
+ // Check access
+ if (!_virtualHost.getSecurityManager().authoriseDelete(this))
+ {
+ throw new AMQSecurityException("Permission denied: " + getName());
+ }
+
+ if (!_deleted.getAndSet(true))
+ {
+
+ for (Binding b : getBindings())
+ {
+ _virtualHost.getBindingFactory().removeBinding(b);
+ }
+
+ SubscriptionList.SubscriptionNodeIterator subscriptionIter = _subscriptionList.iterator();
+
+ while (subscriptionIter.advance())
+ {
+ Subscription s = subscriptionIter.getNode().getSubscription();
+ if (s != null)
+ {
+ s.queueDeleted(this);
+ }
+ }
+
+ _virtualHost.getQueueRegistry().unregisterQueue(_name);
+ getConfigStore().removeConfiguredObject(this);
+
+ List<QueueEntry> entries = getMessagesOnTheQueue(new QueueEntryFilter()
+ {
+
+ public boolean accept(QueueEntry entry)
+ {
+ return entry.acquire();
+ }
+
+ public boolean filterComplete()
+ {
+ return false;
+ }
+ });
+
+ ServerTransaction txn = new LocalTransaction(getVirtualHost().getTransactionLog());
+
+ if(_alternateExchange != null)
+ {
+
+ InboundMessageAdapter adapter = new InboundMessageAdapter();
+ for(final QueueEntry entry : entries)
+ {
+ adapter.setEntry(entry);
+ final List<? extends BaseQueue> rerouteQueues = _alternateExchange.route(adapter);
+ final ServerMessage message = entry.getMessage();
+ if(rerouteQueues != null && rerouteQueues.size() != 0)
+ {
+ txn.enqueue(rerouteQueues, entry.getMessage(),
+ new ServerTransaction.Action()
+ {
+
+ public void postCommit()
+ {
+ try
+ {
+ for(BaseQueue queue : rerouteQueues)
+ {
+ queue.enqueue(message);
+ }
+ }
+ catch (AMQException e)
+ {
+ throw new RuntimeException(e);
+ }
+
+ }
+
+ public void onRollback()
+ {
+
+ }
+ });
+ txn.dequeue(this, entry.getMessage(),
+ new ServerTransaction.Action()
+ {
+
+ public void postCommit()
+ {
+ entry.discard();
+ }
+
+ public void onRollback()
+ {
+ }
+ });
+ }
+
+ }
+
+ _alternateExchange.removeReference(this);
+ }
+ else
+ {
+ // TODO log discard
+
+ for(final QueueEntry entry : entries)
+ {
+ final ServerMessage message = entry.getMessage();
+ if(message != null)
+ {
+ txn.dequeue(this, message,
+ new ServerTransaction.Action()
+ {
+
+ public void postCommit()
+ {
+ entry.discard();
+ }
+
+ public void onRollback()
+ {
+ }
+ });
+ }
+ }
+ }
+
+ txn.commit();
+
+
+ if(_managedObject!=null)
+ {
+ _managedObject.unregister();
+ }
+
+ for (Task task : _deleteTaskList)
+ {
+ task.doTask(this);
+ }
+
+ _deleteTaskList.clear();
+ stop();
+
+ //Log Queue Deletion
+ CurrentActor.get().message(_logSubject, QueueMessages.DELETED());
+
+ }
+ return getMessageCount();
+
+ }
+
+ public void stop()
+ {
+ if (!_stopped.getAndSet(true))
+ {
+ ReferenceCountingExecutorService.getInstance().releaseExecutorService();
+ }
+ }
+
+ public void checkCapacity(AMQChannel channel)
+ {
+ if(_capacity != 0l)
+ {
+ if(_atomicQueueSize.get() > _capacity)
+ {
+ _overfull.set(true);
+ //Overfull log message
+ _logActor.message(_logSubject, QueueMessages.OVERFULL(_atomicQueueSize.get(), _capacity));
+
+ if(_blockedChannels.putIfAbsent(channel, Boolean.TRUE)==null)
+ {
+ channel.block(this);
+ }
+
+ if(_atomicQueueSize.get() <= _flowResumeCapacity)
+ {
+
+ //Underfull log message
+ _logActor.message(_logSubject, QueueMessages.UNDERFULL(_atomicQueueSize.get(), _flowResumeCapacity));
+
+ channel.unblock(this);
+ _blockedChannels.remove(channel);
+
+ }
+
+ }
+
+
+
+ }
+ }
+
+ private void checkCapacity()
+ {
+ if(_capacity != 0L)
+ {
+ if(_overfull.get() && _atomicQueueSize.get() <= _flowResumeCapacity)
+ {
+ if(_overfull.compareAndSet(true,false))
+ {//Underfull log message
+ _logActor.message(_logSubject, QueueMessages.UNDERFULL(_atomicQueueSize.get(), _flowResumeCapacity));
+ }
+
+
+ for(AMQChannel c : _blockedChannels.keySet())
+ {
+ c.unblock(this);
+ _blockedChannels.remove(c);
+ }
+ }
+ }
+ }
+
+
+ public void deliverAsync()
+ {
+ QueueRunner runner = new QueueRunner(this, _stateChangeCount.incrementAndGet());
+
+ if (_asynchronousRunner.compareAndSet(null, runner))
+ {
+ _asyncDelivery.execute(runner);
+ }
+ }
+
+ public void deliverAsync(Subscription sub)
+ {
+ SubFlushRunner flusher = (SubFlushRunner) sub.get(SUB_FLUSH_RUNNER);
+ if(flusher == null)
+ {
+ flusher = new SubFlushRunner(sub);
+ sub.set(SUB_FLUSH_RUNNER, flusher);
+ }
+ _asyncDelivery.execute(flusher);
+ }
+
+ public void flushSubscription(Subscription sub) throws AMQException
+ {
+ // Access control
+ if (!getVirtualHost().getSecurityManager().authoriseConsume(this))
+ {
+ throw new AMQSecurityException("Permission denied: " + getName());
+ }
+ flushSubscription(sub, Long.MAX_VALUE);
+ }
+
+ public boolean flushSubscription(Subscription sub, long iterations) throws AMQException
+ {
+ boolean atTail = false;
+
+ while (!sub.isSuspended() && !atTail && iterations != 0)
+ {
+ try
+ {
+ sub.getSendLock();
+ atTail = attemptDelivery(sub);
+ if (atTail && sub.isAutoClose())
+ {
+ unregisterSubscription(sub);
+
+ sub.confirmAutoClose();
+
+ }
+ else if (!atTail)
+ {
+ iterations--;
+ }
+ }
+ finally
+ {
+ sub.releaseSendLock();
+ }
+ }
+
+ // if there's (potentially) more than one subscription the others will potentially not have been advanced to the
+ // next entry they are interested in yet. This would lead to holding on to references to expired messages, etc
+ // which would give us memory "leak".
+
+ if (!hasExclusiveSubscriber())
+ {
+ advanceAllSubscriptions();
+ }
+ return atTail;
+ }
+
+ /**
+ * Attempt delivery for the given subscription.
+ *
+ * Looks up the next node for the subscription and attempts to deliver it.
+ *
+ * @param sub
+ * @return true if we have completed all possible deliveries for this sub.
+ * @throws AMQException
+ */
+ private boolean attemptDelivery(Subscription sub) throws AMQException
+ {
+ boolean atTail = false;
+
+ boolean subActive = sub.isActive() && !sub.isSuspended();
+ if (subActive)
+ {
+
+ QueueEntry node = getNextAvailableEntry(sub);
+
+ if (node != null && !(node.isAcquired() || node.isDeleted()))
+ {
+ if (sub.hasInterest(node))
+ {
+ if (!sub.wouldSuspend(node))
+ {
+ if (sub.acquires() && !node.acquire(sub))
+ {
+ sub.onDequeue(node);
+ }
+ else
+ {
+ deliverMessage(sub, node);
+ }
+
+ }
+ else // Not enough Credit for message and wouldSuspend
+ {
+ //QPID-1187 - Treat the subscription as suspended for this message
+ // and wait for the message to be removed to continue delivery.
+ subActive = false;
+ node.addStateChangeListener(new QueueEntryListener(sub));
+ }
+ }
+
+ }
+ atTail = (node == null) || (_entries.next(node) == null);
+ }
+ return atTail || !subActive;
+ }
+
+ protected void advanceAllSubscriptions() throws AMQException
+ {
+ SubscriptionList.SubscriptionNodeIterator subscriberIter = _subscriptionList.iterator();
+ while (subscriberIter.advance())
+ {
+ SubscriptionList.SubscriptionNode subNode = subscriberIter.getNode();
+ Subscription sub = subNode.getSubscription();
+ if(sub.acquires())
+ {
+ getNextAvailableEntry(sub);
+ }
+ else
+ {
+ // TODO
+ }
+ }
+ }
+
+ private QueueEntry getNextAvailableEntry(final Subscription sub)
+ throws AMQException
+ {
+ QueueContext context = (QueueContext) sub.getQueueContext();
+ if(context != null)
+ {
+ QueueEntry lastSeen = context._lastSeenEntry;
+ QueueEntry releasedNode = context._releasedEntry;
+
+ QueueEntry node = (releasedNode != null && lastSeen.compareTo(releasedNode)>=0) ? releasedNode : _entries.next(lastSeen);
+
+ boolean expired = false;
+ while (node != null && (node.isAcquired() || node.isDeleted() || (expired = node.expired()) || !sub.hasInterest(node)))
+ {
+ if (expired)
+ {
+ expired = false;
+ if (node.acquire())
+ {
+ dequeueEntry(node);
+ }
+ }
+
+ if(QueueContext._lastSeenUpdater.compareAndSet(context, lastSeen, node))
+ {
+ QueueContext._releasedUpdater.compareAndSet(context, releasedNode, null);
+ }
+
+ lastSeen = context._lastSeenEntry;
+ releasedNode = context._releasedEntry;
+ node = (releasedNode != null && lastSeen.compareTo(releasedNode)>0) ? releasedNode : _entries.next(lastSeen);
+ }
+ return node;
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+
+ /**
+ * Used by queue Runners to asynchronously deliver messages to consumers.
+ *
+ * A queue Runner is started whenever a state change occurs, e.g when a new
+ * message arrives on the queue and cannot be immediately delivered to a
+ * subscription (i.e. asynchronous delivery is required). Unless there are
+ * SubFlushRunners operating (due to subscriptions unsuspending) which are
+ * capable of accepting/delivering all messages then these messages would
+ * otherwise remain on the queue.
+ *
+ * processQueue should be running while there are messages on the queue AND
+ * there are subscriptions that can deliver them. If there are no
+ * subscriptions capable of delivering the remaining messages on the queue
+ * then processQueue should stop to prevent spinning.
+ *
+ * Since processQueue is runs in a fixed size Executor, it should not run
+ * indefinitely to prevent starving other tasks of CPU (e.g jobs to process
+ * incoming messages may not be able to be scheduled in the thread pool
+ * because all threads are working on clearing down large queues). To solve
+ * this problem, after an arbitrary number of message deliveries the
+ * processQueue job stops iterating, resubmits itself to the executor, and
+ * ends the current instance
+ *
+ * @param runner the Runner to schedule
+ * @throws AMQException
+ */
+ public void processQueue(QueueRunner runner) throws AMQException
+ {
+ long stateChangeCount;
+ long previousStateChangeCount = Long.MIN_VALUE;
+ boolean deliveryIncomplete = true;
+
+ boolean lastLoop = false;
+ int iterations = MAX_ASYNC_DELIVERIES;
+
+ _asynchronousRunner.compareAndSet(runner, null);
+
+ // For every message enqueue/requeue the we fire deliveryAsync() which
+ // increases _stateChangeCount. If _sCC changes whilst we are in our loop
+ // (detected by setting previousStateChangeCount to stateChangeCount in the loop body)
+ // then we will continue to run for a maximum of iterations.
+ // So whilst delivery/rejection is going on a processQueue thread will be running
+ while (iterations != 0 && ((previousStateChangeCount != (stateChangeCount = _stateChangeCount.get())) || deliveryIncomplete) && _asynchronousRunner.compareAndSet(null, runner))
+ {
+ // we want to have one extra loop after every subscription has reached the point where it cannot move
+ // further, just in case the advance of one subscription in the last loop allows a different subscription to
+ // move forward in the next iteration
+
+ if (previousStateChangeCount != stateChangeCount)
+ {
+ //further asynchronous delivery is required since the
+ //previous loop. keep going if iteration slicing allows.
+ lastLoop = false;
+ }
+
+ previousStateChangeCount = stateChangeCount;
+ boolean allSubscriptionsDone = true;
+ boolean subscriptionDone;
+
+ SubscriptionList.SubscriptionNodeIterator subscriptionIter = _subscriptionList.iterator();
+ //iterate over the subscribers and try to advance their pointer
+ while (subscriptionIter.advance())
+ {
+ Subscription sub = subscriptionIter.getNode().getSubscription();
+ sub.getSendLock();
+ try
+ {
+ //attempt delivery. returns true if no further delivery currently possible to this sub
+ subscriptionDone = attemptDelivery(sub);
+ if (subscriptionDone)
+ {
+ //close autoClose subscriptions if we are not currently intent on continuing
+ if (lastLoop && sub.isAutoClose())
+ {
+ unregisterSubscription(sub);
+
+ sub.confirmAutoClose();
+ }
+ }
+ else
+ {
+ //this subscription can accept additional deliveries, so we must
+ //keep going after this (if iteration slicing allows it)
+ allSubscriptionsDone = false;
+ lastLoop = false;
+ iterations--;
+ }
+ }
+ finally
+ {
+ sub.releaseSendLock();
+ }
+ }
+
+ if(allSubscriptionsDone && lastLoop)
+ {
+ //We have done an extra loop already and there are again
+ //again no further delivery attempts possible, only
+ //keep going if state change demands it.
+ deliveryIncomplete = false;
+ }
+ else if(allSubscriptionsDone)
+ {
+ //All subscriptions reported being done, but we have to do
+ //an extra loop if the iterations are not exhausted and
+ //there is still any work to be done
+ deliveryIncomplete = _subscriptionList.size() != 0;
+ lastLoop = true;
+ }
+ else
+ {
+ //some subscriptions can still accept more messages,
+ //keep going if iteration count allows.
+ lastLoop = false;
+ deliveryIncomplete = true;
+ }
+
+ _asynchronousRunner.set(null);
+ }
+
+ // If iterations == 0 then the limiting factor was the time-slicing rather than available messages or credit
+ // therefore we should schedule this runner again (unless someone beats us to it :-) ).
+ if (iterations == 0 && _asynchronousRunner.compareAndSet(null, runner))
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Rescheduling runner:" + runner);
+ }
+ _asyncDelivery.execute(runner);
+ }
+ }
+
+ public void checkMessageStatus() throws AMQException
+ {
+
+ QueueEntryIterator queueListIterator = _entries.iterator();
+
+ while (queueListIterator.advance())
+ {
+ QueueEntry node = queueListIterator.getNode();
+ // Only process nodes that are not currently deleted
+ if (!node.isDeleted())
+ {
+ // If the node has exired then aquire it
+ if (node.expired() && node.acquire())
+ {
+ // Then dequeue it.
+ dequeueEntry(node);
+ }
+ else
+ {
+ if (_managedObject != null)
+ {
+ // There is a chance that the node could be deleted by
+ // the time the check actually occurs. So verify we
+ // can actually get the message to perform the check.
+ ServerMessage msg = node.getMessage();
+ if (msg != null)
+ {
+ _managedObject.checkForNotification(msg);
+ }
+ }
+ }
+ }
+ }
+
+ }
+
+ public long getMinimumAlertRepeatGap()
+ {
+ return _minimumAlertRepeatGap;
+ }
+
+ public void setMinimumAlertRepeatGap(long minimumAlertRepeatGap)
+ {
+ _minimumAlertRepeatGap = minimumAlertRepeatGap;
+ }
+
+ public long getMaximumMessageAge()
+ {
+ return _maximumMessageAge;
+ }
+
+ public void setMaximumMessageAge(long maximumMessageAge)
+ {
+ _maximumMessageAge = maximumMessageAge;
+ if (maximumMessageAge == 0L)
+ {
+ _notificationChecks.remove(NotificationCheck.MESSAGE_AGE_ALERT);
+ }
+ else
+ {
+ _notificationChecks.add(NotificationCheck.MESSAGE_AGE_ALERT);
+ }
+ }
+
+ public long getMaximumMessageCount()
+ {
+ return _maximumMessageCount;
+ }
+
+ public void setMaximumMessageCount(final long maximumMessageCount)
+ {
+ _maximumMessageCount = maximumMessageCount;
+ if (maximumMessageCount == 0L)
+ {
+ _notificationChecks.remove(NotificationCheck.MESSAGE_COUNT_ALERT);
+ }
+ else
+ {
+ _notificationChecks.add(NotificationCheck.MESSAGE_COUNT_ALERT);
+ }
+
+ }
+
+ public long getMaximumQueueDepth()
+ {
+ return _maximumQueueDepth;
+ }
+
+ // Sets the queue depth, the max queue size
+ public void setMaximumQueueDepth(final long maximumQueueDepth)
+ {
+ _maximumQueueDepth = maximumQueueDepth;
+ if (maximumQueueDepth == 0L)
+ {
+ _notificationChecks.remove(NotificationCheck.QUEUE_DEPTH_ALERT);
+ }
+ else
+ {
+ _notificationChecks.add(NotificationCheck.QUEUE_DEPTH_ALERT);
+ }
+
+ }
+
+ public long getMaximumMessageSize()
+ {
+ return _maximumMessageSize;
+ }
+
+ public void setMaximumMessageSize(final long maximumMessageSize)
+ {
+ _maximumMessageSize = maximumMessageSize;
+ if (maximumMessageSize == 0L)
+ {
+ _notificationChecks.remove(NotificationCheck.MESSAGE_SIZE_ALERT);
+ }
+ else
+ {
+ _notificationChecks.add(NotificationCheck.MESSAGE_SIZE_ALERT);
+ }
+ }
+
+ public long getCapacity()
+ {
+ return _capacity;
+ }
+
+ public void setCapacity(long capacity)
+ {
+ _capacity = capacity;
+ }
+
+ public long getFlowResumeCapacity()
+ {
+ return _flowResumeCapacity;
+ }
+
+ public void setFlowResumeCapacity(long flowResumeCapacity)
+ {
+ _flowResumeCapacity = flowResumeCapacity;
+
+ checkCapacity();
+ }
+
+ public boolean isOverfull()
+ {
+ return _overfull.get();
+ }
+
+ public Set<NotificationCheck> getNotificationChecks()
+ {
+ return _notificationChecks;
+ }
+
+ public ManagedObject getManagedObject()
+ {
+ return _managedObject;
+ }
+
+ private final class QueueEntryListener implements QueueEntry.StateChangeListener
+ {
+
+ private final Subscription _sub;
+
+ public QueueEntryListener(final Subscription sub)
+ {
+ _sub = sub;
+ }
+
+ public boolean equals(Object o)
+ {
+ assert o != null;
+ assert o instanceof QueueEntryListener;
+ return _sub == ((QueueEntryListener) o)._sub;
+ }
+
+ public int hashCode()
+ {
+ return System.identityHashCode(_sub);
+ }
+
+ public void stateChanged(QueueEntry entry, QueueEntry.State oldSate, QueueEntry.State newState)
+ {
+ entry.removeStateChangeListener(this);
+ deliverAsync(_sub);
+ }
+ }
+
+ public List<Long> getMessagesOnTheQueue(int num)
+ {
+ return getMessagesOnTheQueue(num, 0);
+ }
+
+ public List<Long> getMessagesOnTheQueue(int num, int offset)
+ {
+ ArrayList<Long> ids = new ArrayList<Long>(num);
+ QueueEntryIterator it = _entries.iterator();
+ for (int i = 0; i < offset; i++)
+ {
+ it.advance();
+ }
+
+ for (int i = 0; i < num && !it.atTail(); i++)
+ {
+ it.advance();
+ ids.add(it.getNode().getMessage().getMessageNumber());
+ }
+ return ids;
+ }
+
+ public AMQSessionModel getExclusiveOwningSession()
+ {
+ return _exclusiveOwner;
+ }
+
+ public void setExclusiveOwningSession(AMQSessionModel exclusiveOwner)
+ {
+ _exclusive = true;
+ _exclusiveOwner = exclusiveOwner;
+ }
+
+
+ public void configure(ConfigurationPlugin config)
+ {
+ if (config != null)
+ {
+ if (config instanceof QueueConfiguration)
+ {
+
+ setMaximumMessageAge(((QueueConfiguration)config).getMaximumMessageAge());
+ setMaximumQueueDepth(((QueueConfiguration)config).getMaximumQueueDepth());
+ setMaximumMessageSize(((QueueConfiguration)config).getMaximumMessageSize());
+ setMaximumMessageCount(((QueueConfiguration)config).getMaximumMessageCount());
+ setMinimumAlertRepeatGap(((QueueConfiguration)config).getMinimumAlertRepeatGap());
+ _capacity = ((QueueConfiguration)config).getCapacity();
+ _flowResumeCapacity = ((QueueConfiguration)config).getFlowResumeCapacity();
+ }
+
+ _queueConfiguration = config;
+
+ }
+ }
+
+
+ public ConfigurationPlugin getConfiguration()
+ {
+ return _queueConfiguration;
+ }
+
+ public String getResourceName()
+ {
+ return _resourceName;
+ }
+
+
+ public ConfigStore getConfigStore()
+ {
+ return getVirtualHost().getConfigStore();
+ }
+
+ public long getMessageDequeueCount()
+ {
+ return _dequeueCount.get();
+ }
+
+ public long getTotalEnqueueSize()
+ {
+ return _enqueueSize.get();
+ }
+
+ public long getTotalDequeueSize()
+ {
+ return _dequeueSize.get();
+ }
+
+ public long getByteTxnEnqueues()
+ {
+ return _byteTxnEnqueues.get();
+ }
+
+ public long getByteTxnDequeues()
+ {
+ return _byteTxnDequeues.get();
+ }
+
+ public long getMsgTxnEnqueues()
+ {
+ return _msgTxnEnqueues.get();
+ }
+
+ public long getMsgTxnDequeues()
+ {
+ return _msgTxnDequeues.get();
+ }
+
+ public long getPersistentByteEnqueues()
+ {
+ return _persistentMessageEnqueueSize.get();
+ }
+
+ public long getPersistentByteDequeues()
+ {
+ return _persistentMessageDequeueSize.get();
+ }
+
+ public long getPersistentMsgEnqueues()
+ {
+ return _persistentMessageEnqueueCount.get();
+ }
+
+ public long getPersistentMsgDequeues()
+ {
+ return _persistentMessageDequeueCount.get();
+ }
+
+
+ @Override
+ public String toString()
+ {
+ return String.valueOf(getNameShortString());
+ }
+
+ public long getUnackedMessageCountHigh()
+ {
+ return _unackedMsgCountHigh.get();
+ }
+
+ public long getUnackedMessageCount()
+ {
+ return _unackedMsgCount.get();
+ }
+
+ public void decrementUnackedMsgCount()
+ {
+ _unackedMsgCount.decrementAndGet();
+ }
+
+ private void incrementUnackedMsgCount()
+ {
+ long unackedMsgCount = _unackedMsgCount.incrementAndGet();
+
+ long unackedMsgCountHigh;
+ while(unackedMsgCount > (unackedMsgCountHigh = _unackedMsgCountHigh.get()))
+ {
+ if(_unackedMsgCountHigh.compareAndSet(unackedMsgCountHigh, unackedMsgCount))
+ {
+ break;
+ }
+ }
+ }
+
+ public LogActor getLogActor()
+ {
+ return _logActor;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/SimpleQueueEntryList.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/SimpleQueueEntryList.java
new file mode 100644
index 0000000000..b97c2c55c5
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/SimpleQueueEntryList.java
@@ -0,0 +1,198 @@
+package org.apache.qpid.server.queue;
+
+import org.apache.qpid.server.message.InboundMessage;
+import org.apache.qpid.server.message.ServerMessage;
+
+import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
+import java.util.concurrent.atomic.AtomicLong;
+
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+public class SimpleQueueEntryList implements QueueEntryList
+{
+
+ private final QueueEntryImpl _head;
+
+ private volatile QueueEntryImpl _tail;
+
+ static final AtomicReferenceFieldUpdater<SimpleQueueEntryList, QueueEntryImpl>
+ _tailUpdater =
+ AtomicReferenceFieldUpdater.newUpdater
+ (SimpleQueueEntryList.class, QueueEntryImpl.class, "_tail");
+
+
+ private final AMQQueue _queue;
+
+ static final AtomicReferenceFieldUpdater<QueueEntryImpl, QueueEntryImpl>
+ _nextUpdater =
+ AtomicReferenceFieldUpdater.newUpdater
+ (QueueEntryImpl.class, QueueEntryImpl.class, "_next");
+
+ private AtomicLong _scavenges = new AtomicLong(0L);
+ private final long _scavengeCount = Integer.getInteger("qpid.queue.scavenge_count", 50);
+
+
+ public SimpleQueueEntryList(AMQQueue queue)
+ {
+ _queue = queue;
+ _head = new QueueEntryImpl(this);
+ _tail = _head;
+ }
+
+ void advanceHead()
+ {
+ QueueEntryImpl next = _head.nextNode();
+ QueueEntryImpl newNext = _head.getNext();
+
+ if (next == newNext)
+ {
+ if (_scavenges.incrementAndGet() > _scavengeCount)
+ {
+ _scavenges.set(0L);
+ scavenge();
+ }
+ }
+ }
+
+ void scavenge()
+ {
+ QueueEntryImpl next = _head.getNext();
+
+ while (next != null)
+ {
+ next = next.getNext();
+ }
+ }
+
+
+ public AMQQueue getQueue()
+ {
+ return _queue;
+ }
+
+
+ public QueueEntry add(ServerMessage message)
+ {
+ QueueEntryImpl node = createQueueEntry(message);
+ for (;;)
+ {
+ QueueEntryImpl tail = _tail;
+ QueueEntryImpl next = tail.nextNode();
+ if (tail == _tail)
+ {
+ if (next == null)
+ {
+ node.setEntryId(tail.getEntryId()+1);
+ if (_nextUpdater.compareAndSet(tail, null, node))
+ {
+ _tailUpdater.compareAndSet(this, tail, node);
+
+ return node;
+ }
+ }
+ else
+ {
+ _tailUpdater.compareAndSet(this,tail, next);
+ }
+ }
+ }
+ }
+
+ protected QueueEntryImpl createQueueEntry(ServerMessage message)
+ {
+ return new QueueEntryImpl(this, message);
+ }
+
+ public QueueEntry next(QueueEntry node)
+ {
+ return ((QueueEntryImpl)node).getNext();
+ }
+
+
+ public static class QueueEntryIteratorImpl implements QueueEntryIterator
+ {
+
+ private QueueEntryImpl _lastNode;
+
+ QueueEntryIteratorImpl(QueueEntryImpl startNode)
+ {
+ _lastNode = startNode;
+ }
+
+
+ public boolean atTail()
+ {
+ return _lastNode.nextNode() == null;
+ }
+
+ public QueueEntry getNode()
+ {
+
+ return _lastNode;
+
+ }
+
+ public boolean advance()
+ {
+
+ if(!atTail())
+ {
+ QueueEntryImpl nextNode = _lastNode.nextNode();
+ while(nextNode.isDeleted() && nextNode.nextNode() != null)
+ {
+ nextNode = nextNode.nextNode();
+ }
+ _lastNode = nextNode;
+ return true;
+
+ }
+ else
+ {
+ return false;
+ }
+
+ }
+
+ }
+
+
+ public QueueEntryIterator iterator()
+ {
+ return new QueueEntryIteratorImpl(_head);
+ }
+
+
+ public QueueEntry getHead()
+ {
+ return _head;
+ }
+
+ static class Factory implements QueueEntryListFactory
+ {
+
+ public QueueEntryList createQueueEntryList(AMQQueue queue)
+ {
+ return new SimpleQueueEntryList(queue);
+ }
+ }
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/SubFlushRunner.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/SubFlushRunner.java
new file mode 100755
index 0000000000..46c1a6af9a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/SubFlushRunner.java
@@ -0,0 +1,96 @@
+package org.apache.qpid.server.queue;
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+
+import org.apache.qpid.pool.ReadWriteRunnable;
+import org.apache.qpid.server.subscription.Subscription;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.AMQException;
+import org.apache.log4j.Logger;
+
+
+class SubFlushRunner implements ReadWriteRunnable
+{
+ private static final Logger _logger = Logger.getLogger(SubFlushRunner.class);
+
+
+ private final Subscription _sub;
+ private final String _name;
+ private static final long ITERATIONS = SimpleAMQQueue.MAX_ASYNC_DELIVERIES;
+
+ public SubFlushRunner(Subscription sub)
+ {
+ _sub = sub;
+ _name = "SubFlushRunner-"+_sub;
+ }
+
+ public void run()
+ {
+
+ String originalName = Thread.currentThread().getName();
+ try
+ {
+ Thread.currentThread().setName(_name);
+
+ boolean complete = false;
+ try
+ {
+ CurrentActor.set(_sub.getLogActor());
+ complete = getQueue().flushSubscription(_sub, ITERATIONS);
+
+ }
+ catch (AMQException e)
+ {
+ _logger.error(e);
+ }
+ finally
+ {
+ CurrentActor.remove();
+ }
+ if (!complete && !_sub.isSuspended())
+ {
+ getQueue().execute(this);
+ }
+
+ }
+ finally
+ {
+ Thread.currentThread().setName(originalName);
+ }
+
+ }
+
+ private SimpleAMQQueue getQueue()
+ {
+ return (SimpleAMQQueue) _sub.getQueue();
+ }
+
+ public boolean isRead()
+ {
+ return false;
+ }
+
+ public boolean isWrite()
+ {
+ return true;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/registry/ApplicationRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/registry/ApplicationRegistry.java
new file mode 100644
index 0000000000..b6df0cc0a6
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/registry/ApplicationRegistry.java
@@ -0,0 +1,655 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.registry;
+
+import java.net.InetSocketAddress;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.UUID;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.common.Closeable;
+import org.apache.qpid.common.QpidProperties;
+import org.apache.qpid.qmf.QMFService;
+import org.apache.qpid.server.configuration.BrokerConfig;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ConfigurationManager;
+import org.apache.qpid.server.configuration.ServerConfiguration;
+import org.apache.qpid.server.configuration.SystemConfig;
+import org.apache.qpid.server.configuration.SystemConfigImpl;
+import org.apache.qpid.server.configuration.VirtualHostConfiguration;
+import org.apache.qpid.server.logging.CompositeStartupMessageLogger;
+import org.apache.qpid.server.logging.Log4jMessageLogger;
+import org.apache.qpid.server.logging.RootMessageLogger;
+import org.apache.qpid.server.logging.SystemOutMessageLogger;
+import org.apache.qpid.server.logging.actors.AbstractActor;
+import org.apache.qpid.server.logging.actors.BrokerActor;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.messages.BrokerMessages;
+import org.apache.qpid.server.logging.messages.VirtualHostMessages;
+import org.apache.qpid.server.management.ManagedObjectRegistry;
+import org.apache.qpid.server.management.NoopManagedObjectRegistry;
+import org.apache.qpid.server.plugins.PluginManager;
+import org.apache.qpid.server.security.SecurityManager;
+import org.apache.qpid.server.security.auth.database.ConfigurationFilePrincipalDatabaseManager;
+import org.apache.qpid.server.security.auth.database.PrincipalDatabaseManager;
+import org.apache.qpid.server.security.auth.manager.AuthenticationManager;
+import org.apache.qpid.server.security.auth.manager.PrincipalDatabaseAuthenticationManager;
+import org.apache.qpid.server.stats.StatisticsCounter;
+import org.apache.qpid.server.transport.QpidAcceptor;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.virtualhost.VirtualHostImpl;
+import org.apache.qpid.server.virtualhost.VirtualHostRegistry;
+
+/**
+ * An abstract application registry that provides access to configuration information and handles the
+ * construction and caching of configurable objects.
+ * <p/>
+ * Subclasses should handle the construction of the "registered objects" such as the exchange registry.
+ */
+public abstract class ApplicationRegistry implements IApplicationRegistry
+{
+ protected static final Logger _logger = Logger.getLogger(ApplicationRegistry.class);
+
+ private static Map<Integer, IApplicationRegistry> _instanceMap = new HashMap<Integer, IApplicationRegistry>();
+
+ protected final ServerConfiguration _configuration;
+
+ public static final int DEFAULT_INSTANCE = 1;
+
+ protected final Map<InetSocketAddress, QpidAcceptor> _acceptors = new HashMap<InetSocketAddress, QpidAcceptor>();
+
+ protected ManagedObjectRegistry _managedObjectRegistry;
+
+ protected AuthenticationManager _authenticationManager;
+
+ protected VirtualHostRegistry _virtualHostRegistry;
+
+ protected SecurityManager _securityManager;
+
+ protected PrincipalDatabaseManager _databaseManager;
+
+ protected PluginManager _pluginManager;
+
+ protected ConfigurationManager _configurationManager;
+
+ protected RootMessageLogger _rootMessageLogger;
+
+ protected CompositeStartupMessageLogger _startupMessageLogger;
+
+ protected UUID _brokerId = UUID.randomUUID();
+
+ protected QMFService _qmfService;
+
+ private BrokerConfig _broker;
+
+ private ConfigStore _configStore;
+
+ protected String _registryName;
+
+ private Timer _reportingTimer;
+ private boolean _statisticsEnabled = false;
+ private StatisticsCounter _messagesDelivered, _dataDelivered, _messagesReceived, _dataReceived;
+
+ static
+ {
+ Runtime.getRuntime().addShutdownHook(new Thread(new ShutdownService()));
+ }
+
+ private static class ShutdownService implements Runnable
+ {
+ public void run()
+ {
+ removeAll();
+ }
+ }
+
+ public static void initialise(IApplicationRegistry instance) throws Exception
+ {
+ initialise(instance, DEFAULT_INSTANCE);
+ }
+
+ @SuppressWarnings("finally")
+ public static void initialise(IApplicationRegistry instance, int instanceID) throws Exception
+ {
+ if (instance != null)
+ {
+ _logger.info("Initialising Application Registry(" + instance + "):" + instanceID);
+ _instanceMap.put(instanceID, instance);
+
+ final ConfigStore store = ConfigStore.newInstance();
+ store.setRoot(new SystemConfigImpl(store));
+ instance.setConfigStore(store);
+
+ BrokerConfig broker = new BrokerConfigAdapter(instance);
+
+ SystemConfig system = (SystemConfig) store.getRoot();
+ system.addBroker(broker);
+ instance.setBroker(broker);
+
+ try
+ {
+ instance.initialise(instanceID);
+ }
+ catch (Exception e)
+ {
+ _instanceMap.remove(instanceID);
+ try
+ {
+ system.removeBroker(broker);
+ }
+ finally
+ {
+ throw e;
+ }
+ }
+ }
+ else
+ {
+ remove(instanceID);
+ }
+ }
+
+ public ConfigStore getConfigStore()
+ {
+ return _configStore;
+ }
+
+ public void setConfigStore(final ConfigStore configStore)
+ {
+ _configStore = configStore;
+ }
+
+ public static boolean isConfigured()
+ {
+ return isConfigured(DEFAULT_INSTANCE);
+ }
+
+ public static boolean isConfigured(int instanceID)
+ {
+ return _instanceMap.containsKey(instanceID);
+ }
+
+ /** Method to cleanly shutdown the default registry running in this JVM */
+ public static void remove()
+ {
+ remove(DEFAULT_INSTANCE);
+ }
+
+ /**
+ * Method to cleanly shutdown specified registry running in this JVM
+ *
+ * @param instanceID the instance to shutdown
+ */
+ public static void remove(int instanceID)
+ {
+ try
+ {
+ IApplicationRegistry instance = _instanceMap.get(instanceID);
+ if (instance != null)
+ {
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("Shutting down ApplicationRegistry(" + instanceID + "):" + instance);
+ }
+ instance.close();
+ instance.getBroker().getSystem().removeBroker(instance.getBroker());
+ }
+ }
+ catch (Exception e)
+ {
+ _logger.error("Error shutting down Application Registry(" + instanceID + "): " + e, e);
+ }
+ finally
+ {
+ _instanceMap.remove(instanceID);
+ }
+ }
+
+ /** Method to cleanly shutdown all registries currently running in this JVM */
+ public static void removeAll()
+ {
+ Object[] keys = _instanceMap.keySet().toArray();
+ for (Object k : keys)
+ {
+ remove((Integer) k);
+ }
+ }
+
+ protected ApplicationRegistry(ServerConfiguration configuration)
+ {
+ _configuration = configuration;
+ }
+
+ public void configure() throws ConfigurationException
+ {
+ _configurationManager = new ConfigurationManager();
+
+ try
+ {
+ _pluginManager = new PluginManager(_configuration.getPluginDirectory(), _configuration.getCacheDirectory());
+ }
+ catch (Exception e)
+ {
+ throw new ConfigurationException(e);
+ }
+
+ _configuration.initialise();
+ }
+
+ public void initialise(int instanceID) throws Exception
+ {
+ //Create the RootLogger to be used during broker operation
+ _rootMessageLogger = new Log4jMessageLogger(_configuration);
+ _registryName = String.valueOf(instanceID);
+
+ //Create the composite (log4j+SystemOut MessageLogger to be used during startup
+ RootMessageLogger[] messageLoggers = {new SystemOutMessageLogger(), _rootMessageLogger};
+ _startupMessageLogger = new CompositeStartupMessageLogger(messageLoggers);
+
+ CurrentActor.set(new BrokerActor(_startupMessageLogger));
+
+ try
+ {
+ configure();
+
+ _qmfService = new QMFService(getConfigStore(), this);
+
+ CurrentActor.get().message(BrokerMessages.STARTUP(QpidProperties.getReleaseVersion(), QpidProperties.getBuildVersion()));
+
+ initialiseManagedObjectRegistry();
+
+ _virtualHostRegistry = new VirtualHostRegistry(this);
+
+ _securityManager = new SecurityManager(_configuration, _pluginManager);
+
+ createDatabaseManager(_configuration);
+
+ _authenticationManager = new PrincipalDatabaseAuthenticationManager();
+
+ _databaseManager.initialiseManagement(_configuration);
+
+ _managedObjectRegistry.start();
+ }
+ finally
+ {
+ CurrentActor.remove();
+ }
+
+ CurrentActor.set(new BrokerActor(_rootMessageLogger));
+ try
+ {
+ initialiseVirtualHosts();
+ initialiseStatistics();
+ initialiseStatisticsReporting();
+ }
+ finally
+ {
+ // Startup complete, so pop the current actor
+ CurrentActor.remove();
+ }
+ }
+
+ protected void createDatabaseManager(ServerConfiguration configuration) throws Exception
+ {
+ _databaseManager = new ConfigurationFilePrincipalDatabaseManager(_configuration);
+ }
+
+ protected void initialiseVirtualHosts() throws Exception
+ {
+ for (String name : _configuration.getVirtualHosts())
+ {
+ createVirtualHost(_configuration.getVirtualHostConfig(name));
+ }
+ getVirtualHostRegistry().setDefaultVirtualHostName(_configuration.getDefaultVirtualHost());
+ }
+
+ protected void initialiseManagedObjectRegistry() throws AMQException
+ {
+ _managedObjectRegistry = new NoopManagedObjectRegistry();
+ }
+
+ public void initialiseStatisticsReporting()
+ {
+ long report = _configuration.getStatisticsReportingPeriod() * 1000; // convert to ms
+ final boolean broker = _configuration.isStatisticsGenerationBrokerEnabled();
+ final boolean virtualhost = _configuration.isStatisticsGenerationVirtualhostsEnabled();
+ final boolean reset = _configuration.isStatisticsReportResetEnabled();
+
+ /* add a timer task to report statistics if generation is enabled for broker or virtualhosts */
+ if (report > 0L && (broker || virtualhost))
+ {
+ _reportingTimer = new Timer("Statistics-Reporting", true);
+
+ class StatisticsReportingTask extends TimerTask
+ {
+ private final int DELIVERED = 0;
+ private final int RECEIVED = 1;
+
+ public void run()
+ {
+ CurrentActor.set(new AbstractActor(ApplicationRegistry.getInstance().getRootMessageLogger()) {
+ public String getLogMessage()
+ {
+ return "[" + Thread.currentThread().getName() + "] ";
+ }
+ });
+
+ if (broker)
+ {
+ CurrentActor.get().message(BrokerMessages.STATS_DATA(DELIVERED, _dataDelivered.getPeak() / 1024.0, _dataDelivered.getTotal()));
+ CurrentActor.get().message(BrokerMessages.STATS_MSGS(DELIVERED, _messagesDelivered.getPeak(), _messagesDelivered.getTotal()));
+ CurrentActor.get().message(BrokerMessages.STATS_DATA(RECEIVED, _dataReceived.getPeak() / 1024.0, _dataReceived.getTotal()));
+ CurrentActor.get().message(BrokerMessages.STATS_MSGS(RECEIVED, _messagesReceived.getPeak(), _messagesReceived.getTotal()));
+ }
+
+ if (virtualhost)
+ {
+ for (VirtualHost vhost : getVirtualHostRegistry().getVirtualHosts())
+ {
+ String name = vhost.getName();
+ StatisticsCounter dataDelivered = vhost.getDataDeliveryStatistics();
+ StatisticsCounter messagesDelivered = vhost.getMessageDeliveryStatistics();
+ StatisticsCounter dataReceived = vhost.getDataReceiptStatistics();
+ StatisticsCounter messagesReceived = vhost.getMessageReceiptStatistics();
+
+ CurrentActor.get().message(VirtualHostMessages.STATS_DATA(name, DELIVERED, dataDelivered.getPeak() / 1024.0, dataDelivered.getTotal()));
+ CurrentActor.get().message(VirtualHostMessages.STATS_MSGS(name, DELIVERED, messagesDelivered.getPeak(), messagesDelivered.getTotal()));
+ CurrentActor.get().message(VirtualHostMessages.STATS_DATA(name, RECEIVED, dataReceived.getPeak() / 1024.0, dataReceived.getTotal()));
+ CurrentActor.get().message(VirtualHostMessages.STATS_MSGS(name, RECEIVED, messagesReceived.getPeak(), messagesReceived.getTotal()));
+ }
+ }
+
+ if (reset)
+ {
+ resetStatistics();
+ }
+
+ CurrentActor.remove();
+ }
+ }
+
+ _reportingTimer.scheduleAtFixedRate(new StatisticsReportingTask(),
+ report / 2,
+ report);
+ }
+ }
+
+ public static IApplicationRegistry getInstance()
+ {
+ return getInstance(DEFAULT_INSTANCE);
+ }
+
+ public static IApplicationRegistry getInstance(int instanceID)
+ {
+ synchronized (IApplicationRegistry.class)
+ {
+ IApplicationRegistry instance = _instanceMap.get(instanceID);
+
+ if (instance == null)
+ {
+ throw new IllegalStateException("Application Registry (" + instanceID + ") not created");
+ }
+ else
+ {
+ return instance;
+ }
+ }
+ }
+
+ /**
+ * Close non-null Closeable items and log any errors
+ * @param close
+ */
+ private void close(Closeable close)
+ {
+ try
+ {
+ if (close != null)
+ {
+ close.close();
+ }
+ }
+ catch (Throwable e)
+ {
+ _logger.error("Error thrown whilst closing " + close.getClass().getSimpleName(), e);
+ }
+ }
+
+
+ public void close()
+ {
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("Shutting down ApplicationRegistry:" + this);
+ }
+
+ //Stop Statistics Reporting
+ if (_reportingTimer != null)
+ {
+ _reportingTimer.cancel();
+ }
+
+ //Stop incoming connections
+ unbind();
+
+ //Shutdown virtualhosts
+ close(_virtualHostRegistry);
+
+// close(_accessManager);
+//
+// close(_databaseManager);
+
+ close(_authenticationManager);
+
+ close(_managedObjectRegistry);
+
+ close(_qmfService);
+
+ close(_pluginManager);
+
+ CurrentActor.get().message(BrokerMessages.STOPPED());
+ }
+
+ private void unbind()
+ {
+ synchronized (_acceptors)
+ {
+ for (InetSocketAddress bindAddress : _acceptors.keySet())
+ {
+ QpidAcceptor acceptor = _acceptors.get(bindAddress);
+
+ try
+ {
+ acceptor.getNetworkDriver().close();
+ }
+ catch (Throwable e)
+ {
+ _logger.error("Unable to close network driver due to:" + e.getMessage());
+ }
+
+ CurrentActor.get().message(BrokerMessages.SHUTTING_DOWN(acceptor.toString(), bindAddress.getPort()));
+ }
+ }
+ }
+
+ public ServerConfiguration getConfiguration()
+ {
+ return _configuration;
+ }
+
+ public void addAcceptor(InetSocketAddress bindAddress, QpidAcceptor acceptor)
+ {
+ synchronized (_acceptors)
+ {
+ _acceptors.put(bindAddress, acceptor);
+ }
+ }
+
+ public VirtualHostRegistry getVirtualHostRegistry()
+ {
+ return _virtualHostRegistry;
+ }
+
+ public SecurityManager getSecurityManager()
+ {
+ return _securityManager;
+ }
+
+ public ManagedObjectRegistry getManagedObjectRegistry()
+ {
+ return _managedObjectRegistry;
+ }
+
+ public PrincipalDatabaseManager getDatabaseManager()
+ {
+ return _databaseManager;
+ }
+
+ public AuthenticationManager getAuthenticationManager()
+ {
+ return _authenticationManager;
+ }
+
+ public PluginManager getPluginManager()
+ {
+ return _pluginManager;
+ }
+
+ public ConfigurationManager getConfigurationManager()
+ {
+ return _configurationManager;
+ }
+
+ public RootMessageLogger getRootMessageLogger()
+ {
+ return _rootMessageLogger;
+ }
+
+ public RootMessageLogger getCompositeStartupMessageLogger()
+ {
+ return _startupMessageLogger;
+ }
+
+ public UUID getBrokerId()
+ {
+ return _brokerId;
+ }
+
+ public QMFService getQMFService()
+ {
+ return _qmfService;
+ }
+
+ public BrokerConfig getBroker()
+ {
+ return _broker;
+ }
+
+ public void setBroker(final BrokerConfig broker)
+ {
+ _broker = broker;
+ }
+
+ public VirtualHost createVirtualHost(final VirtualHostConfiguration vhostConfig) throws Exception
+ {
+ VirtualHostImpl virtualHost = new VirtualHostImpl(this, vhostConfig);
+ _virtualHostRegistry.registerVirtualHost(virtualHost);
+ getBroker().addVirtualHost(virtualHost);
+ return virtualHost;
+ }
+
+ public void registerMessageDelivered(long messageSize)
+ {
+ if (isStatisticsEnabled())
+ {
+ _messagesDelivered.registerEvent(1L);
+ _dataDelivered.registerEvent(messageSize);
+ }
+ }
+
+ public void registerMessageReceived(long messageSize, long timestamp)
+ {
+ if (isStatisticsEnabled())
+ {
+ _messagesReceived.registerEvent(1L, timestamp);
+ _dataReceived.registerEvent(messageSize, timestamp);
+ }
+ }
+
+ public StatisticsCounter getMessageReceiptStatistics()
+ {
+ return _messagesReceived;
+ }
+
+ public StatisticsCounter getDataReceiptStatistics()
+ {
+ return _dataReceived;
+ }
+
+ public StatisticsCounter getMessageDeliveryStatistics()
+ {
+ return _messagesDelivered;
+ }
+
+ public StatisticsCounter getDataDeliveryStatistics()
+ {
+ return _dataDelivered;
+ }
+
+ public void resetStatistics()
+ {
+ _messagesDelivered.reset();
+ _dataDelivered.reset();
+ _messagesReceived.reset();
+ _dataReceived.reset();
+
+ for (VirtualHost vhost : _virtualHostRegistry.getVirtualHosts())
+ {
+ vhost.resetStatistics();
+ }
+ }
+
+ public void initialiseStatistics()
+ {
+ setStatisticsEnabled(!StatisticsCounter.DISABLE_STATISTICS &&
+ getConfiguration().isStatisticsGenerationBrokerEnabled());
+
+ _messagesDelivered = new StatisticsCounter("messages-delivered");
+ _dataDelivered = new StatisticsCounter("bytes-delivered");
+ _messagesReceived = new StatisticsCounter("messages-received");
+ _dataReceived = new StatisticsCounter("bytes-received");
+ }
+
+ public boolean isStatisticsEnabled()
+ {
+ return _statisticsEnabled;
+ }
+
+ public void setStatisticsEnabled(boolean enabled)
+ {
+ _statisticsEnabled = enabled;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/registry/BrokerConfigAdapter.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/registry/BrokerConfigAdapter.java
new file mode 100644
index 0000000000..4a4253153c
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/registry/BrokerConfigAdapter.java
@@ -0,0 +1,161 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.registry;
+
+import org.apache.qpid.server.configuration.*;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.common.QpidProperties;
+
+import java.util.UUID;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class BrokerConfigAdapter implements BrokerConfig
+{
+ private final IApplicationRegistry _instance;
+ private SystemConfig _system;
+
+ private final Map<UUID, VirtualHostConfig> _vhosts = new ConcurrentHashMap<UUID, VirtualHostConfig>();
+ private final long _createTime = System.currentTimeMillis();
+ private UUID _id;
+ private String _federationTag;
+
+ public BrokerConfigAdapter(final IApplicationRegistry instance)
+ {
+ _instance = instance;
+ _id = instance.getConfigStore().createId();
+ _federationTag = UUID.randomUUID().toString();
+ }
+
+ public void setSystem(final SystemConfig system)
+ {
+ _system = system;
+ }
+
+ public SystemConfig getSystem()
+ {
+ return _system;
+ }
+
+ public Integer getPort()
+ {
+ List ports = _instance.getConfiguration().getPorts();
+ if(ports.size() > 0)
+ {
+ return Integer.valueOf(ports.get(0).toString());
+ }
+ else
+ {
+ return 0;
+ }
+ }
+
+ public Integer getWorkerThreads()
+ {
+ return _instance.getConfiguration().getProcessors();
+ }
+
+ public Integer getMaxConnections()
+ {
+ return 0;
+ }
+
+ public Integer getConnectionBacklogLimit()
+ {
+ return 0;
+ }
+
+ public Long getStagingThreshold()
+ {
+ return 0L;
+ }
+
+ public Integer getManagementPublishInterval()
+ {
+ return 10000;
+ }
+
+ public String getVersion()
+ {
+ return QpidProperties.getReleaseVersion() + " [Build: " + QpidProperties.getBuildVersion() + "]";
+ }
+
+ public String getDataDirectory()
+ {
+ return _instance.getConfiguration().getQpidWork();
+ }
+
+ public void addVirtualHost(final VirtualHostConfig virtualHost)
+ {
+ virtualHost.setBroker(this);
+ _vhosts.put(virtualHost.getId(), virtualHost);
+ getConfigStore().addConfiguredObject(virtualHost);
+
+ }
+
+ private ConfigStore getConfigStore()
+ {
+ return _instance.getConfigStore();
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ public void createBrokerConnection(final String transport,
+ final String host,
+ final int port,
+ final boolean durable,
+ final String authMechanism,
+ final String username,
+ final String password)
+ {
+ VirtualHost vhost = _instance.getVirtualHostRegistry().getDefaultVirtualHost();
+ vhost.createBrokerConnection(transport, host, port, "", durable, authMechanism, username, password);
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public BrokerConfigType getConfigType()
+ {
+ return BrokerConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return _system;
+ }
+
+ public boolean isDurable()
+ {
+ return false;
+ }
+
+ public String getFederationTag()
+ {
+ return _federationTag;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/registry/ConfigurationFileApplicationRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/registry/ConfigurationFileApplicationRegistry.java
new file mode 100644
index 0000000000..ff2a8c959b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/registry/ConfigurationFileApplicationRegistry.java
@@ -0,0 +1,69 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.registry;
+
+import java.io.File;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.configuration.ServerConfiguration;
+import org.apache.qpid.server.logging.actors.BrokerActor;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.management.JMXManagedObjectRegistry;
+import org.apache.qpid.server.management.NoopManagedObjectRegistry;
+
+public class ConfigurationFileApplicationRegistry extends ApplicationRegistry
+{
+ public ConfigurationFileApplicationRegistry(File configurationURL) throws ConfigurationException
+ {
+ super(new ServerConfiguration(configurationURL));
+ }
+
+ @Override
+ public void close()
+ {
+ //Set the Actor for Broker Shutdown
+ CurrentActor.set(new BrokerActor(_rootMessageLogger));
+ try
+ {
+ super.close();
+ }
+ finally
+ {
+ CurrentActor.remove();
+ }
+ }
+
+
+ @Override
+ protected void initialiseManagedObjectRegistry() throws AMQException
+ {
+ if (_configuration.getManagementEnabled())
+ {
+ _managedObjectRegistry = new JMXManagedObjectRegistry();
+ }
+ else
+ {
+ _managedObjectRegistry = new NoopManagedObjectRegistry();
+ }
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/registry/IApplicationRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/registry/IApplicationRegistry.java
new file mode 100644
index 0000000000..0ef55097ce
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/registry/IApplicationRegistry.java
@@ -0,0 +1,103 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.registry;
+
+import java.net.InetSocketAddress;
+import java.util.UUID;
+
+import org.apache.qpid.qmf.QMFService;
+import org.apache.qpid.server.configuration.BrokerConfig;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ServerConfiguration;
+import org.apache.qpid.server.configuration.VirtualHostConfiguration;
+import org.apache.qpid.server.configuration.ConfigurationManager;
+import org.apache.qpid.server.logging.RootMessageLogger;
+import org.apache.qpid.server.management.ManagedObjectRegistry;
+import org.apache.qpid.server.plugins.PluginManager;
+import org.apache.qpid.server.security.SecurityManager;
+import org.apache.qpid.server.security.auth.database.PrincipalDatabaseManager;
+import org.apache.qpid.server.security.auth.manager.AuthenticationManager;
+import org.apache.qpid.server.stats.StatisticsGatherer;
+import org.apache.qpid.server.transport.QpidAcceptor;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.virtualhost.VirtualHostRegistry;
+
+public interface IApplicationRegistry extends StatisticsGatherer
+{
+ /**
+ * Initialise the application registry. All initialisation must be done in this method so that any components
+ * that need access to the application registry itself for initialisation are able to use it. Attempting to
+ * initialise in the constructor will lead to failures since the registry reference will not have been set.
+ * @param instanceID the instanceID that we can use to identify this AR.
+ */
+ void initialise(int instanceID) throws Exception;
+
+ /**
+ * Shutdown this Registry
+ */
+ void close();
+
+ /**
+ * Get the low level configuration. For use cases where the configured object approach is not required
+ * you can get the complete configuration information.
+ * @return a Commons Configuration instance
+ */
+ ServerConfiguration getConfiguration();
+
+ ManagedObjectRegistry getManagedObjectRegistry();
+
+ PrincipalDatabaseManager getDatabaseManager();
+
+ AuthenticationManager getAuthenticationManager();
+
+ VirtualHostRegistry getVirtualHostRegistry();
+
+ SecurityManager getSecurityManager();
+
+ PluginManager getPluginManager();
+
+ ConfigurationManager getConfigurationManager();
+
+ RootMessageLogger getRootMessageLogger();
+
+ /**
+ * Register any acceptors for this registry
+ * @param bindAddress The address that the acceptor has been bound with
+ * @param acceptor The acceptor in use
+ */
+ void addAcceptor(InetSocketAddress bindAddress, QpidAcceptor acceptor);
+
+ public UUID getBrokerId();
+
+ QMFService getQMFService();
+
+ void setBroker(BrokerConfig broker);
+
+ BrokerConfig getBroker();
+
+ VirtualHost createVirtualHost(VirtualHostConfiguration vhostConfig) throws Exception;
+
+ ConfigStore getConfigStore();
+
+ void setConfigStore(ConfigStore store);
+
+ void initialiseStatisticsReporting();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/AbstractPlugin.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/AbstractPlugin.java
new file mode 100644
index 0000000000..ff80499bc2
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/AbstractPlugin.java
@@ -0,0 +1,53 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.security.access.ObjectProperties;
+import org.apache.qpid.server.security.access.ObjectType;
+import org.apache.qpid.server.security.access.Operation;
+
+/**
+ * This is intended as the parent for all simple plugins.
+ */
+public abstract class AbstractPlugin implements SecurityPlugin
+{
+ protected final Logger _logger = Logger.getLogger(getClass());
+
+ protected ConfigurationPlugin _config;
+
+ public Result getDefault()
+ {
+ return Result.ABSTAIN;
+ }
+
+ public abstract Result access(ObjectType object, Object instance);
+
+ public abstract Result authorise(Operation operation, ObjectType object, ObjectProperties properties);
+
+ public void configure(ConfigurationPlugin config)
+ {
+ _config = config;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/AbstractProxyPlugin.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/AbstractProxyPlugin.java
new file mode 100644
index 0000000000..8b5ff6781d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/AbstractProxyPlugin.java
@@ -0,0 +1,132 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.qpid.server.security.access.ObjectProperties;
+import org.apache.qpid.server.security.access.ObjectType;
+import org.apache.qpid.server.security.access.Operation;
+
+/**
+ * This {@link SecurityPlugin} proxies the authorise calls to a serries of methods, one per {@link Operation}.
+ *
+ * Plugins that extend this class should override the relevant authorise method and implement their own
+ * {@link #setConfiguration(Configuration)} method.
+ */
+public abstract class AbstractProxyPlugin extends AbstractPlugin
+{
+ public Result authoriseConsume(ObjectType object, ObjectProperties properties)
+ {
+ return getDefault();
+ }
+
+ public Result authorisePublish(ObjectType object, ObjectProperties properties)
+ {
+ return getDefault();
+ }
+
+ public Result authoriseCreate(ObjectType object, ObjectProperties properties)
+ {
+ return getDefault();
+ }
+
+ public Result authoriseAccess(ObjectType object, ObjectProperties properties)
+ {
+ return getDefault();
+ }
+
+ public Result authoriseBind(ObjectType object, ObjectProperties properties)
+ {
+ return getDefault();
+ }
+
+ public Result authoriseUnbind(ObjectType object, ObjectProperties properties)
+ {
+ return getDefault();
+ }
+
+ public Result authoriseDelete(ObjectType object, ObjectProperties properties)
+ {
+ return getDefault();
+ }
+
+ public Result authorisePurge(ObjectType object, ObjectProperties properties)
+ {
+ return getDefault();
+ }
+
+ public Result authoriseExecute(ObjectType object, ObjectProperties properties)
+ {
+ return getDefault();
+ }
+
+ public Result authoriseUpdate(ObjectType object, ObjectProperties properties)
+ {
+ return getDefault();
+ }
+
+ public Result accessVirtualhost(Object instance)
+ {
+ return getDefault();
+ }
+
+ @Override
+ public Result access(ObjectType objectType, Object instance)
+ {
+ switch (objectType)
+ {
+ case VIRTUALHOST:
+ return accessVirtualhost(instance);
+ }
+
+ return getDefault();
+ }
+
+ @Override
+ public Result authorise(Operation operation, ObjectType objectType, ObjectProperties properties)
+ {
+ switch (operation)
+ {
+ case CONSUME:
+ return authoriseConsume(objectType, properties);
+ case PUBLISH:
+ return authorisePublish(objectType, properties);
+ case CREATE:
+ return authoriseCreate(objectType, properties);
+ case ACCESS:
+ return authoriseAccess(objectType, properties);
+ case BIND:
+ return authoriseBind(objectType, properties);
+ case UNBIND:
+ return authoriseUnbind(objectType, properties);
+ case DELETE:
+ return authoriseDelete(objectType, properties);
+ case PURGE:
+ return authorisePurge(objectType, properties);
+ case EXECUTE:
+ return authoriseExecute(objectType, properties);
+ case UPDATE:
+ return authoriseUpdate(objectType, properties);
+ }
+
+ return getDefault();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/PrincipalHolder.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/PrincipalHolder.java
new file mode 100755
index 0000000000..7e93623cab
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/PrincipalHolder.java
@@ -0,0 +1,29 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security;
+
+import java.security.Principal;
+
+public interface PrincipalHolder
+{
+ /** @return a Principal that was used to authorized this session */
+ Principal getPrincipal();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/Result.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/Result.java
new file mode 100644
index 0000000000..f79721799e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/Result.java
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.security;
+
+/**
+ * The result of a security plugin decision, normally {@link #ALLOWED} or {@link #DENIED}.
+ */
+public enum Result
+{
+ /**
+ * The request is allowed.
+ */
+ ALLOWED,
+
+ /**
+ * The request is denied.
+ */
+ DENIED,
+
+ /**
+ * Indicates that a plugin does not handle a particular type of request.
+ */
+ ABSTAIN,
+
+ /**
+ * A plugin instance cannot make a decision on a request it is able to handle,
+ * and another instance of the plugin should be checked.
+ */
+ DEFER;
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/SecurityManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/SecurityManager.java
new file mode 100755
index 0000000000..f18c327692
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/SecurityManager.java
@@ -0,0 +1,416 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.security;
+
+import static org.apache.qpid.server.security.access.ObjectType.*;
+import static org.apache.qpid.server.security.access.Operation.*;
+
+import java.net.SocketAddress;
+import java.security.Principal;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.log4j.Logger;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.plugins.PluginManager;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.security.access.ObjectProperties;
+import org.apache.qpid.server.security.access.Operation;
+import org.apache.qpid.server.security.auth.sasl.UsernamePrincipal;
+
+/**
+ * The security manager contains references to all loaded {@link SecurityPlugin}s and delegates security decisions to them based
+ * on virtual host name. The plugins can be external <em>OSGi</em> .jar files that export the required classes or just internal
+ * objects for simpler plugins.
+ *
+ * @see SecurityPlugin
+ */
+public class SecurityManager
+{
+ private static final Logger _logger = Logger.getLogger(SecurityManager.class);
+
+ /** Container for the {@link Principal} that is using to this thread. */
+ private static final ThreadLocal<Principal> _principal = new ThreadLocal<Principal>();
+
+ private PluginManager _pluginManager;
+ private Map<String, SecurityPluginFactory> _pluginFactories = new HashMap<String, SecurityPluginFactory>();
+ private Map<String, SecurityPlugin> _globalPlugins = new HashMap<String, SecurityPlugin>();
+ private Map<String, SecurityPlugin> _hostPlugins = new HashMap<String, SecurityPlugin>();
+
+ public static class SecurityConfiguration extends ConfigurationPlugin
+ {
+ public static final ConfigurationPluginFactory FACTORY = new ConfigurationPluginFactory()
+ {
+ public ConfigurationPlugin newInstance(String path, Configuration config) throws ConfigurationException
+ {
+ ConfigurationPlugin instance = new SecurityConfiguration();
+ instance.setConfiguration(path, config);
+ return instance;
+ }
+
+ public List<String> getParentPaths()
+ {
+ return Arrays.asList("security", "virtualhosts.virtualhost.security");
+ }
+ };
+
+ @Override
+ public String[] getElementsProcessed()
+ {
+ return new String[]{"security"};
+ }
+
+ public void validateConfiguration() throws ConfigurationException
+ {
+ if (_configuration.isEmpty())
+ {
+ throw new ConfigurationException("security section is incomplete, no elements found.");
+ }
+ }
+ }
+
+
+ public SecurityManager(SecurityManager parent) throws ConfigurationException
+ {
+ _pluginManager = parent._pluginManager;
+ _pluginFactories = parent._pluginFactories;
+
+ // our global plugins are the parent's host plugins
+ _globalPlugins = parent._hostPlugins;
+ }
+
+ public SecurityManager(ConfigurationPlugin configuration, PluginManager manager) throws ConfigurationException
+ {
+ this(configuration, manager, null);
+ }
+
+ public SecurityManager(ConfigurationPlugin configuration, PluginManager manager, SecurityPluginFactory plugin) throws ConfigurationException
+ {
+ _pluginManager = manager;
+ if (manager == null) // No plugin manager, no plugins
+ {
+ return;
+ }
+
+ _pluginFactories = _pluginManager.getSecurityPlugins();
+ if (plugin != null)
+ {
+ _pluginFactories.put(plugin.getPluginName(), plugin);
+ }
+
+ configureHostPlugins(configuration);
+ }
+
+ public static Principal getThreadPrincipal()
+ {
+ return _principal.get();
+ }
+
+ public static void setThreadPrincipal(Principal principal)
+ {
+ _principal.set(principal);
+ }
+
+ public static void setThreadPrincipal(String authId)
+ {
+ setThreadPrincipal(new UsernamePrincipal(authId));
+ }
+
+ public void configureHostPlugins(ConfigurationPlugin hostConfig) throws ConfigurationException
+ {
+ _hostPlugins = configurePlugins(hostConfig);
+ }
+
+ public void configureGlobalPlugins(ConfigurationPlugin configuration) throws ConfigurationException
+ {
+ _globalPlugins = configurePlugins(configuration);
+ }
+
+ public Map<String, SecurityPlugin> configurePlugins(ConfigurationPlugin hostConfig) throws ConfigurationException
+ {
+ Map<String, SecurityPlugin> plugins = new HashMap<String, SecurityPlugin>();
+ SecurityConfiguration securityConfig = hostConfig.getConfiguration(SecurityConfiguration.class.getName());
+
+ // If we have no security Configuration then there is nothing to configure.
+ if (securityConfig != null)
+ {
+ for (SecurityPluginFactory<?> factory : _pluginFactories.values())
+ {
+ SecurityPlugin plugin = factory.newInstance(securityConfig);
+ if (plugin != null)
+ {
+ plugins.put(factory.getPluginName(), plugin);
+ }
+ }
+ }
+ return plugins;
+ }
+
+ public void addHostPlugin(SecurityPlugin plugin)
+ {
+ _hostPlugins.put(plugin.getClass().getName(), plugin);
+ }
+
+ public static Logger getLogger()
+ {
+ return _logger;
+ }
+
+ private abstract class AccessCheck
+ {
+ abstract Result allowed(SecurityPlugin plugin);
+ }
+
+ private boolean checkAllPlugins(AccessCheck checker)
+ {
+ HashMap<String, SecurityPlugin> remainingPlugins = new HashMap<String, SecurityPlugin>(_globalPlugins);
+
+ for (Entry<String, SecurityPlugin> hostEntry : _hostPlugins.entrySet())
+ {
+ // Create set of global only plugins
+ SecurityPlugin globalPlugin = remainingPlugins.get(hostEntry.getKey());
+ if (globalPlugin != null)
+ {
+ remainingPlugins.remove(hostEntry.getKey());
+ }
+
+ Result host = checker.allowed(hostEntry.getValue());
+
+ if (host == Result.DENIED)
+ {
+ // Something vetoed the access, we're done
+ return false;
+ }
+
+ // host allow overrides global allow, so only check global on abstain or defer
+ if (host != Result.ALLOWED)
+ {
+ if (globalPlugin == null)
+ {
+ if (host == Result.DEFER)
+ {
+ host = hostEntry.getValue().getDefault();
+ }
+ if (host == Result.DENIED)
+ {
+ return false;
+ }
+ }
+ else
+ {
+ Result global = checker.allowed(globalPlugin);
+ if (global == Result.DEFER)
+ {
+ global = globalPlugin.getDefault();
+ }
+ if (global == Result.ABSTAIN && host == Result.DEFER)
+ {
+ global = hostEntry.getValue().getDefault();
+ }
+ if (global == Result.DENIED)
+ {
+ return false;
+ }
+ }
+ }
+ }
+
+ for (SecurityPlugin plugin : remainingPlugins.values())
+ {
+ Result remaining = checker.allowed(plugin);
+ if (remaining == Result.DEFER)
+ {
+ remaining = plugin.getDefault();
+ }
+ if (remaining == Result.DENIED)
+ {
+ return false;
+ }
+ }
+
+ // getting here means either allowed or abstained from all plugins
+ return true;
+ }
+
+ public boolean authoriseBind(final Exchange exch, final AMQQueue queue, final AMQShortString routingKey)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ return plugin.authorise(BIND, EXCHANGE, new ObjectProperties(exch, queue, routingKey));
+ }
+ });
+ }
+
+ // TODO not implemented yet, awaiting consensus
+ public boolean authoriseObject(final String packageName, final String className)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ ObjectProperties properties = new ObjectProperties();
+ properties.put(ObjectProperties.Property.PACKAGE, packageName);
+ properties.put(ObjectProperties.Property.CLASS, className);
+ return plugin.authorise(ACCESS, OBJECT, properties);
+ }
+ });
+ }
+
+ public boolean authoriseMethod(final Operation operation, final String componentName, final String methodName)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ ObjectProperties properties = new ObjectProperties();
+ properties.setName(methodName);
+ if (componentName != null)
+ {
+ // Only set the property if there is a component name
+ properties.put(ObjectProperties.Property.COMPONENT, componentName);
+ }
+ return plugin.authorise(operation, METHOD, properties);
+ }
+ });
+ }
+
+ public boolean accessVirtualhost(final String vhostname, final SocketAddress remoteAddress)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ return plugin.access(VIRTUALHOST, remoteAddress);
+ }
+ });
+ }
+
+ public boolean authoriseConsume(final AMQQueue queue)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ return plugin.authorise(CONSUME, QUEUE, new ObjectProperties(queue));
+ }
+ });
+ }
+
+ public boolean authoriseConsume(final boolean exclusive, final boolean noAck, final boolean noLocal, final boolean nowait, final AMQQueue queue)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ return plugin.authorise(CONSUME, QUEUE, new ObjectProperties(exclusive, noAck, noLocal, nowait, queue));
+ }
+ });
+ }
+
+ public boolean authoriseCreateExchange(final Boolean autoDelete, final Boolean durable, final AMQShortString exchangeName,
+ final Boolean internal, final Boolean nowait, final Boolean passive, final AMQShortString exchangeType)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ return plugin.authorise(CREATE, EXCHANGE, new ObjectProperties(autoDelete, durable, exchangeName,
+ internal, nowait, passive, exchangeType));
+ }
+ });
+ }
+
+ public boolean authoriseCreateQueue(final Boolean autoDelete, final Boolean durable, final Boolean exclusive,
+ final Boolean nowait, final Boolean passive, final AMQShortString queueName, final String owner)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ return plugin.authorise(CREATE, QUEUE, new ObjectProperties(autoDelete, durable, exclusive, nowait, passive, queueName, owner));
+ }
+ });
+ }
+
+ public boolean authoriseDelete(final AMQQueue queue)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ return plugin.authorise(DELETE, QUEUE, new ObjectProperties(queue));
+ }
+ });
+ }
+
+ public boolean authoriseDelete(final Exchange exchange)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ return plugin.authorise(DELETE, EXCHANGE, new ObjectProperties(exchange.getName()));
+ }
+ });
+ }
+
+ public boolean authorisePublish(final boolean immediate, final String routingKey, final String exchangeName)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ return plugin.authorise(PUBLISH, EXCHANGE, new ObjectProperties(exchangeName, routingKey, immediate));
+ }
+ });
+ }
+
+ public boolean authorisePurge(final AMQQueue queue)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ return plugin.authorise(PURGE, QUEUE, new ObjectProperties(queue));
+ }
+ });
+ }
+
+ public boolean authoriseUnbind(final Exchange exch, final AMQShortString routingKey, final AMQQueue queue)
+ {
+ return checkAllPlugins(new AccessCheck()
+ {
+ Result allowed(SecurityPlugin plugin)
+ {
+ return plugin.authorise(UNBIND, EXCHANGE, new ObjectProperties(exch, queue, routingKey));
+ }
+ });
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/SecurityPlugin.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/SecurityPlugin.java
new file mode 100644
index 0000000000..c3c06bf206
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/SecurityPlugin.java
@@ -0,0 +1,47 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.security;
+
+import org.apache.qpid.server.plugins.Plugin;
+import org.apache.qpid.server.security.access.ObjectProperties;
+import org.apache.qpid.server.security.access.ObjectType;
+import org.apache.qpid.server.security.access.Operation;
+
+/**
+ * The two methods, {@link #access(ObjectType, Object)} and {@link #authorise(Operation, ObjectType, ObjectProperties)},
+ * return the {@link Result} of the security decision, which may be to {@link Result#ABSTAIN} if no decision is made
+ * by this plugin.
+ */
+public interface SecurityPlugin extends Plugin
+{
+ /**
+ * Default result for {@link #access(ObjectType, Object)} or {@link #authorise(Operation, ObjectType, ObjectProperties)}.
+ */
+ Result getDefault();
+
+ /**
+ * Authorise access granted to an object instance.
+ */
+ Result access(ObjectType objectType, Object instance);
+
+ /**
+ * Authorise an operation on an object defined by a set of properties.
+ */
+ Result authorise(Operation operation, ObjectType objectType, ObjectProperties properties);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/SecurityPluginActivator.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/SecurityPluginActivator.java
new file mode 100644
index 0000000000..5ee7833c4c
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/SecurityPluginActivator.java
@@ -0,0 +1,74 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+/**
+ * An OSGi {@link BundleActivator} that loads a {@link SecurityPluginFactory}.
+ */
+public abstract class SecurityPluginActivator implements BundleActivator
+{
+ private static final Logger _logger = Logger.getLogger(SecurityPluginActivator.class);
+
+ private SecurityPluginFactory _factory;
+ private ConfigurationPluginFactory _config;
+ private BundleContext _ctx;
+ private String _bundleName;
+
+ /** Implement this to return the factory this plugin activates. */
+ public abstract SecurityPluginFactory getFactory();
+
+ /** Implement this to return the factory this plugin activates. */
+ public abstract ConfigurationPluginFactory getConfigurationFactory();
+
+ /**
+ * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
+ */
+ public void start(BundleContext ctx) throws Exception
+ {
+ _ctx = ctx;
+ _factory = getFactory();
+ _config = getConfigurationFactory();
+ _bundleName = ctx.getBundle().getSymbolicName();
+
+ // register the service
+ _logger.info("Registering security plugin: " + _bundleName);
+ _ctx.registerService(SecurityPluginFactory.class.getName(), _factory, null);
+ _ctx.registerService(ConfigurationPluginFactory.class.getName(), _config, null);
+ }
+
+ /**
+ * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
+ */
+ public void stop(BundleContext context) throws Exception
+ {
+ _logger.info("Stopping security plugin: " + _bundleName);
+
+ // null object references
+ _factory = null;
+ _config = null;
+ _ctx = null;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/SecurityPluginFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/SecurityPluginFactory.java
new file mode 100644
index 0000000000..fe81cba282
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/SecurityPluginFactory.java
@@ -0,0 +1,30 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security;
+
+import org.apache.qpid.server.plugins.PluginFactory;
+
+/**
+ * The factory that generates instances of security plugins. Usually implemented as a static member class in the plugin itself.
+ */
+public interface SecurityPluginFactory<S extends SecurityPlugin> extends PluginFactory<S>
+{
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/ObjectProperties.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/ObjectProperties.java
new file mode 100644
index 0000000000..70a9ea5356
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/ObjectProperties.java
@@ -0,0 +1,318 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.security.access;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.queue.AMQQueue;
+
+/**
+ * An set of properties for an access control v2 rule {@link ObjectType}.
+ *
+ * The {@link #matches(ObjectProperties)} method is intended to be used when determining precedence of rules, and
+ * {@link #equals(Object)} and {@link #hashCode()} are intended for use in maps. This is due to the wildcard matching
+ * described above.
+ */
+public class ObjectProperties extends HashMap<ObjectProperties.Property, String>
+{
+ /** serialVersionUID */
+ private static final long serialVersionUID = -1356019341374170495L;
+
+ public static final String STAR= "*";
+
+ public static final ObjectProperties EMPTY = new ObjectProperties();
+
+ public enum Property
+ {
+ ROUTING_KEY,
+ NAME,
+ QUEUE_NAME,
+ OWNER,
+ TYPE,
+ ALTERNATE,
+ IMMEDIATE,
+ INTERNAL,
+ NO_WAIT,
+ NO_LOCAL,
+ NO_ACK,
+ PASSIVE,
+ DURABLE,
+ EXCLUSIVE,
+ TEMPORARY,
+ AUTO_DELETE,
+ COMPONENT,
+ PACKAGE,
+ CLASS;
+
+ public static Property parse(String text)
+ {
+ for (Property property : values())
+ {
+ if (property.getName().equalsIgnoreCase(text))
+ {
+ return property;
+ }
+ }
+ throw new IllegalArgumentException("Not a valid property: " + text);
+ }
+
+ public String getName()
+ {
+ return StringUtils.remove(name(), '_').toLowerCase();
+ }
+
+ public static List<String> getPropertyNames()
+ {
+ List<String> properties = new ArrayList<String>();
+ for (Property property : values())
+ {
+ properties.add(property.getName());
+ }
+ return properties;
+ }
+ }
+
+ public static List<String> getAllPropertyNames()
+ {
+ List<String> properties = new ArrayList<String>();
+ for (Property property : Property.values())
+ {
+ properties.add(StringUtils.remove(property.name(), '_').toLowerCase());
+ }
+ return properties;
+ }
+
+ public ObjectProperties()
+ {
+ super();
+ }
+
+ public ObjectProperties(ObjectProperties copy)
+ {
+ super();
+
+ putAll(copy);
+ }
+
+ public ObjectProperties(String name)
+ {
+ super();
+
+ setName(name);
+ }
+
+
+ public ObjectProperties(AMQShortString name)
+ {
+ super();
+
+ setName(name);
+ }
+
+ public ObjectProperties(AMQQueue queue)
+ {
+ super();
+
+ setName(queue.getName());
+
+ put(Property.AUTO_DELETE, queue.isAutoDelete());
+ put(Property.TEMPORARY, queue.isAutoDelete());
+ put(Property.DURABLE, queue.isDurable());
+ put(Property.EXCLUSIVE, queue.isExclusive());
+ if (queue.getAlternateExchange() != null)
+ {
+ put(Property.ALTERNATE, queue.getAlternateExchange().getName());
+ }
+ if (queue.getOwner() != null)
+ {
+ put(Property.OWNER, queue.getOwner());
+ }
+ else if (queue.getPrincipalHolder() != null)
+ {
+ put(Property.OWNER, queue.getPrincipalHolder().getPrincipal().getName());
+ }
+ }
+
+ public ObjectProperties(Exchange exch, AMQQueue queue, AMQShortString routingKey)
+ {
+ this(queue);
+
+ setName(exch.getName());
+
+ put(Property.QUEUE_NAME, queue.getName());
+ put(Property.ROUTING_KEY, routingKey);
+ }
+
+ public ObjectProperties(Exchange exch, AMQShortString routingKey)
+ {
+ this(exch.getName(), routingKey.asString());
+ }
+
+ public ObjectProperties(String exchangeName, String routingKey, Boolean immediate)
+ {
+ this(exchangeName, routingKey);
+
+ put(Property.IMMEDIATE, immediate);
+ }
+
+ public ObjectProperties(String exchangeName, String routingKey)
+ {
+ super();
+
+ setName(exchangeName);
+
+ put(Property.ROUTING_KEY, routingKey);
+ }
+
+ public ObjectProperties(Boolean autoDelete, Boolean durable, AMQShortString exchangeName,
+ Boolean internal, Boolean nowait, Boolean passive, AMQShortString exchangeType)
+ {
+ super();
+
+ setName(exchangeName);
+
+ put(Property.AUTO_DELETE, autoDelete);
+ put(Property.TEMPORARY, autoDelete);
+ put(Property.DURABLE, durable);
+ put(Property.INTERNAL, internal);
+ put(Property.NO_WAIT, nowait);
+ put(Property.PASSIVE, passive);
+ put(Property.TYPE, exchangeType);
+ }
+
+ public ObjectProperties(Boolean autoDelete, Boolean durable, Boolean exclusive, Boolean nowait, Boolean passive,
+ AMQShortString queueName, String owner)
+ {
+ super();
+
+ setName(queueName);
+
+ put(Property.AUTO_DELETE, autoDelete);
+ put(Property.TEMPORARY, autoDelete);
+ put(Property.DURABLE, durable);
+ put(Property.EXCLUSIVE, exclusive);
+ put(Property.NO_WAIT, nowait);
+ put(Property.PASSIVE, passive);
+ put(Property.OWNER, owner);
+ }
+
+ public ObjectProperties(Boolean exclusive, Boolean noAck, Boolean noLocal, Boolean nowait, AMQQueue queue)
+ {
+ this(queue);
+
+ put(Property.NO_LOCAL, noLocal);
+ put(Property.NO_ACK, noAck);
+ put(Property.EXCLUSIVE, exclusive);
+ put(Property.NO_WAIT, nowait);
+ }
+
+ public List<String> getPropertyNames()
+ {
+ List<String> properties = new ArrayList<String>();
+ for (Property property : keySet())
+ {
+ properties.add(property.getName());
+ }
+ return properties;
+ }
+
+ public Boolean isSet(Property key)
+ {
+ return containsKey(key) && Boolean.valueOf(get(key));
+ }
+
+ public String getName()
+ {
+ return get(Property.NAME);
+ }
+
+ public void setName(String name)
+ {
+ put(Property.NAME, name);
+ }
+
+ public void setName(AMQShortString name)
+ {
+ put(Property.NAME, name);
+ }
+
+ public String put(Property key, AMQShortString value)
+ {
+ return put(key, value == null ? "" : value.asString());
+ }
+
+ @Override
+ public String put(Property key, String value)
+ {
+ return super.put(key, value == null ? "" : value.trim());
+ }
+
+ public void put(Property key, Boolean value)
+ {
+ if (value != null)
+ {
+ super.put(key, Boolean.toString(value));
+ }
+ }
+
+ public boolean matches(ObjectProperties properties)
+ {
+ if (properties.keySet().isEmpty())
+ {
+ return true;
+ }
+
+ if (!keySet().containsAll(properties.keySet()))
+ {
+ return false;
+ }
+
+ for (Map.Entry<Property,String> entry : properties.entrySet())
+ {
+ Property key = entry.getKey();
+ String ruleValue = entry.getValue();
+
+ String thisValue = get(key);
+
+ if (!valueMatches(thisValue, ruleValue))
+ {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ private boolean valueMatches(String thisValue, String ruleValue)
+ {
+ return (StringUtils.isEmpty(ruleValue)
+ || StringUtils.equals(thisValue, ruleValue))
+ || ruleValue.equals(STAR)
+ || (ruleValue.endsWith(STAR)
+ && thisValue != null
+ && thisValue.length() > ruleValue.length()
+ && thisValue.startsWith(ruleValue.substring(0, ruleValue.length() - 2)));
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/ObjectType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/ObjectType.java
new file mode 100644
index 0000000000..7103b30283
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/ObjectType.java
@@ -0,0 +1,95 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.security.access;
+
+import static org.apache.qpid.server.security.access.Operation.*;
+
+import java.util.EnumSet;
+import java.util.Set;
+
+/**
+ * An enumeration of all possible object types that can form part of an access control v2 rule.
+ *
+ * Each object type is valid only for a certain set of {@link Operation}s, which are passed as a list to
+ * the constructor, and can be checked using the {@link #isAllowed(Operation)} method.
+ */
+public enum ObjectType
+{
+ ALL(Operation.ALL),
+ VIRTUALHOST(ACCESS),
+ QUEUE(CREATE, DELETE, PURGE, CONSUME),
+ TOPIC(CREATE, DELETE, PURGE, CONSUME),
+ EXCHANGE(ACCESS, CREATE, DELETE, BIND, UNBIND, PUBLISH),
+ LINK, // Not allowed in the Java broker
+ ROUTE, // Not allowed in the Java broker
+ METHOD(Operation.ALL, ACCESS, UPDATE, EXECUTE),
+ OBJECT(ACCESS);
+
+ private EnumSet<Operation> _actions;
+
+ private ObjectType()
+ {
+ _actions = EnumSet.noneOf(Operation.class);
+ }
+
+ private ObjectType(Operation operation)
+ {
+ if (operation == Operation.ALL)
+ {
+ _actions = EnumSet.allOf(Operation.class);
+ }
+ else
+ {
+ _actions = EnumSet.of(operation);
+ }
+ }
+
+ private ObjectType(Operation first, Operation...rest)
+ {
+ _actions = EnumSet.of(first, rest);
+ }
+
+ public Set<Operation> getActions()
+ {
+ return _actions;
+ }
+
+ public boolean isAllowed(Operation operation)
+ {
+ return _actions.contains(operation);
+ }
+
+ public static ObjectType parse(String text)
+ {
+ for (ObjectType object : values())
+ {
+ if (object.name().equalsIgnoreCase(text))
+ {
+ return object;
+ }
+ }
+ throw new IllegalArgumentException("Not a valid object type: " + text);
+ }
+
+ public String toString()
+ {
+ String name = name();
+ return name.charAt(0) + name.substring(1).toLowerCase();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/Operation.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/Operation.java
new file mode 100644
index 0000000000..06d7f8fd0c
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/Operation.java
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.security.access;
+
+/**
+ * An enumeration of all possible actions that can form part of an access control v2 rule.
+ */
+public enum Operation
+{
+ ALL,
+ CONSUME,
+ PUBLISH,
+ CREATE,
+ ACCESS,
+ BIND,
+ UNBIND,
+ DELETE,
+ PURGE,
+ UPDATE,
+ EXECUTE;
+
+ public static Operation parse(String text)
+ {
+ for (Operation operation : values())
+ {
+ if (operation.name().equalsIgnoreCase(text))
+ {
+ return operation;
+ }
+ }
+ throw new IllegalArgumentException("Not a valid operation: " + text);
+ }
+
+ public String toString()
+ {
+ String name = name();
+ return name.charAt(0) + name.substring(1).toLowerCase();
+ }
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/Permission.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/Permission.java
new file mode 100644
index 0000000000..49b3a331f9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/Permission.java
@@ -0,0 +1,47 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.security.access;
+
+import org.apache.commons.lang.StringUtils;
+
+/**
+ * An enumeration of all possible permissions that can be applied to an access control v2 rule.
+ */
+public enum Permission
+{
+ ALLOW,
+ ALLOW_LOG,
+ DENY,
+ DENY_LOG;
+
+ public static Permission parse(String text)
+ {
+
+ for (Permission permission : values())
+ {
+ if (permission.name().equalsIgnoreCase(StringUtils.replaceChars(text, '-', '_')))
+ {
+ return permission;
+ }
+ }
+ throw new IllegalArgumentException("Not a valid permission: " + text);
+ }
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/AllowAll.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/AllowAll.java
new file mode 100644
index 0000000000..db18a89231
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/AllowAll.java
@@ -0,0 +1,99 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.security.access.plugins;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+import org.apache.qpid.server.security.Result;
+import org.apache.qpid.server.security.SecurityPluginFactory;
+
+/** Always allow. */
+public class AllowAll extends BasicPlugin
+{
+ public static class AllowAllConfiguration extends ConfigurationPlugin {
+ public static final ConfigurationPluginFactory FACTORY = new ConfigurationPluginFactory()
+ {
+ public List<String> getParentPaths()
+ {
+ return Arrays.asList("security.allow-all", "virtualhosts.virtualhost.security.allow-all");
+ }
+
+ public ConfigurationPlugin newInstance(String path, Configuration config) throws ConfigurationException
+ {
+ ConfigurationPlugin instance = new AllowAllConfiguration();
+ instance.setConfiguration(path, config);
+ return instance;
+ }
+ };
+
+ public String[] getElementsProcessed()
+ {
+ return new String[] { "" };
+ }
+
+ public void validateConfiguration() throws ConfigurationException
+ {
+// if (!_configuration.isEmpty())
+// {
+// throw new ConfigurationException("allow-all section takes no elements.");
+// }
+ }
+
+ }
+
+ public static final SecurityPluginFactory<AllowAll> FACTORY = new SecurityPluginFactory<AllowAll>()
+ {
+ public AllowAll newInstance(ConfigurationPlugin config) throws ConfigurationException
+ {
+ AllowAllConfiguration configuration = config.getConfiguration(AllowAllConfiguration.class.getName());
+
+ // If there is no configuration for this plugin then don't load it.
+ if (configuration == null)
+ {
+ return null;
+ }
+
+ AllowAll plugin = new AllowAll();
+ plugin.configure(configuration);
+ return plugin;
+ }
+
+ public String getPluginName()
+ {
+ return AllowAll.class.getName();
+ }
+
+ public Class<AllowAll> getPluginClass()
+ {
+ return AllowAll.class;
+ }
+ };
+
+ @Override
+ public Result getDefault()
+ {
+ return Result.ALLOWED;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/BasicPlugin.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/BasicPlugin.java
new file mode 100644
index 0000000000..f3161551dc
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/BasicPlugin.java
@@ -0,0 +1,45 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.access.plugins;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.server.security.AbstractPlugin;
+import org.apache.qpid.server.security.Result;
+import org.apache.qpid.server.security.SecurityPlugin;
+import org.apache.qpid.server.security.access.ObjectProperties;
+import org.apache.qpid.server.security.access.ObjectType;
+import org.apache.qpid.server.security.access.Operation;
+
+/**
+ * This {@link SecurityPlugin} simply abstains from all authorisation requests and ignores configuration.
+ */
+public abstract class BasicPlugin extends AbstractPlugin
+{
+ public Result access(ObjectType objectType, Object instance)
+ {
+ return getDefault();
+ }
+
+ public Result authorise(Operation operation, ObjectType objectType, ObjectProperties properties)
+ {
+ return getDefault();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/DenyAll.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/DenyAll.java
new file mode 100644
index 0000000000..6c0fb1eaa4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/DenyAll.java
@@ -0,0 +1,99 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.security.access.plugins;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+import org.apache.qpid.server.security.Result;
+import org.apache.qpid.server.security.SecurityPluginFactory;
+
+/** Always Deny. */
+public class DenyAll extends BasicPlugin
+{
+ public static class DenyAllConfiguration extends ConfigurationPlugin {
+ public static final ConfigurationPluginFactory FACTORY = new ConfigurationPluginFactory()
+ {
+ public List<String> getParentPaths()
+ {
+ return Arrays.asList("security.deny-all", "virtualhosts.virtualhost.security.deny-all");
+ }
+
+ public ConfigurationPlugin newInstance(String path, Configuration config) throws ConfigurationException
+ {
+ ConfigurationPlugin instance = new DenyAllConfiguration();
+ instance.setConfiguration(path, config);
+ return instance;
+ }
+ };
+
+ public String[] getElementsProcessed()
+ {
+ return new String[] { "" };
+ }
+
+ public void validateConfiguration() throws ConfigurationException
+ {
+ if (!_configuration.isEmpty())
+ {
+ throw new ConfigurationException("deny-all section takes no elements.");
+ }
+ }
+
+ }
+
+ public static final SecurityPluginFactory<DenyAll> FACTORY = new SecurityPluginFactory<DenyAll>()
+ {
+ public DenyAll newInstance(ConfigurationPlugin config) throws ConfigurationException
+ {
+ DenyAllConfiguration configuration = config.getConfiguration(DenyAllConfiguration.class.getName());
+
+ // If there is no configuration for this plugin then don't load it.
+ if (configuration == null)
+ {
+ return null;
+ }
+
+ DenyAll plugin = new DenyAll();
+ plugin.configure(configuration);
+ return plugin;
+ }
+
+ public String getPluginName()
+ {
+ return DenyAll.class.getName();
+ }
+
+ public Class<DenyAll> getPluginClass()
+ {
+ return DenyAll.class;
+ }
+ };
+
+ @Override
+ public Result getDefault()
+ {
+ return Result.DENIED;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/LegacyAccess.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/LegacyAccess.java
new file mode 100644
index 0000000000..bd99cdd1fa
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/LegacyAccess.java
@@ -0,0 +1,87 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.security.access.plugins;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.configuration.VirtualHostConfiguration;
+import org.apache.qpid.server.configuration.ServerConfiguration;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+import org.apache.qpid.server.security.SecurityPluginFactory;
+
+/** Always Abstain. */
+public class LegacyAccess extends BasicPlugin
+{
+ public static class LegacyAccessConfiguration extends ConfigurationPlugin {
+ public static final ConfigurationPluginFactory FACTORY = new ConfigurationPluginFactory()
+ {
+ public List<String> getParentPaths()
+ {
+ return Arrays.asList("security.jmx", "virtualhosts.virtualhost.security.jmx",
+ "security.msg-auth", "virtualhosts.virtualhost.security.msg-auth",
+ "security.principal-databases", "virtualhosts.virtualhost.security.principal-databases");
+ }
+
+ public ConfigurationPlugin newInstance(String path, Configuration config) throws ConfigurationException
+ {
+ ConfigurationPlugin instance = new LegacyAccessConfiguration();
+ instance.setConfiguration(path, config);
+ return instance;
+ }
+ };
+
+ public String[] getElementsProcessed()
+ {
+ return new String[] { "" };
+ }
+ }
+
+ public static final SecurityPluginFactory<LegacyAccess> FACTORY = new SecurityPluginFactory<LegacyAccess>()
+ {
+ public LegacyAccess newInstance(ConfigurationPlugin config) throws ConfigurationException
+ {
+ LegacyAccessConfiguration configuration = config.getConfiguration(LegacyAccessConfiguration.class.getName());
+
+ // If there is no configuration for this plugin then don't load it.
+ if (configuration == null)
+ {
+ return null;
+ }
+
+ LegacyAccess plugin = new LegacyAccess();
+ plugin.configure(configuration);
+ return plugin;
+ }
+
+ public String getPluginName()
+ {
+ return LegacyAccess.class.getName();
+ }
+
+ public Class<LegacyAccess> getPluginClass()
+ {
+ return LegacyAccess.class;
+ }
+ };
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/AuthenticationResult.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/AuthenticationResult.java
new file mode 100644
index 0000000000..62967ef7eb
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/AuthenticationResult.java
@@ -0,0 +1,61 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth;
+
+public class AuthenticationResult
+{
+ public enum AuthenticationStatus
+ {
+ SUCCESS, CONTINUE, ERROR
+ }
+
+ public AuthenticationStatus status;
+ public byte[] challenge;
+
+ private Exception cause;
+
+ public AuthenticationResult(AuthenticationStatus status)
+ {
+ this(null, status, null);
+ }
+
+ public AuthenticationResult(byte[] challenge, AuthenticationStatus status)
+ {
+ this(challenge, status, null);
+ }
+
+ public AuthenticationResult(AuthenticationStatus error, Exception cause)
+ {
+ this(null, error, cause);
+ }
+
+ public AuthenticationResult(byte[] challenge, AuthenticationStatus status, Exception cause)
+ {
+ this.status = status;
+ this.challenge = challenge;
+ this.cause = cause;
+ }
+
+ public Exception getCause()
+ {
+ return cause;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/Base64MD5PasswordFilePrincipalDatabase.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/Base64MD5PasswordFilePrincipalDatabase.java
new file mode 100644
index 0000000000..5a92b33e43
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/Base64MD5PasswordFilePrincipalDatabase.java
@@ -0,0 +1,567 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.security.auth.database;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.security.auth.management.AMQUserManagementMBean;
+import org.apache.qpid.server.security.auth.sasl.AuthenticationProviderInitialiser;
+import org.apache.qpid.server.security.auth.sasl.UsernamePrincipal;
+import org.apache.qpid.server.security.auth.sasl.crammd5.CRAMMD5HexInitialiser;
+import org.apache.qpid.server.security.auth.sasl.crammd5.CRAMMD5HashedInitialiser;
+import org.apache.qpid.util.FileUtils;
+
+import javax.security.auth.callback.PasswordCallback;
+import javax.security.auth.login.AccountNotFoundException;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.security.Principal;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.concurrent.locks.ReentrantLock;
+import java.util.regex.Pattern;
+
+/**
+ * Represents a user database where the account information is stored in a simple flat file.
+ *
+ * The file is expected to be in the form: username:password username1:password1 ... usernamen:passwordn
+ *
+ * where a carriage return separates each username/password pair. Passwords are assumed to be in plain text.
+ */
+public class Base64MD5PasswordFilePrincipalDatabase implements PrincipalDatabase
+{
+ private static final Logger _logger = Logger.getLogger(Base64MD5PasswordFilePrincipalDatabase.class);
+
+ private File _passwordFile;
+
+ private Pattern _regexp = Pattern.compile(":");
+
+ private Map<String, AuthenticationProviderInitialiser> _saslServers;
+
+ AMQUserManagementMBean _mbean;
+ public static final String DEFAULT_ENCODING = "utf-8";
+ private Map<String, HashedUser> _users = new HashMap<String, HashedUser>();
+ private ReentrantLock _userUpdate = new ReentrantLock();
+
+ public Base64MD5PasswordFilePrincipalDatabase()
+ {
+ _saslServers = new HashMap<String, AuthenticationProviderInitialiser>();
+
+ /**
+ * Create Authenticators for MD5 Password file.
+ */
+
+ // Accept Plain incomming and hash it for comparison to the file.
+ CRAMMD5HashedInitialiser cram = new CRAMMD5HashedInitialiser();
+ cram.initialise(this);
+ _saslServers.put(cram.getMechanismName(), cram);
+
+ //Add the Hex initialiser
+ CRAMMD5HexInitialiser cramHex = new CRAMMD5HexInitialiser();
+ cramHex.initialise(this);
+ _saslServers.put(cramHex.getMechanismName(), cramHex);
+
+ //fixme The PDs should setup a PD Mangement MBean
+// try
+// {
+// _mbean = new AMQUserManagementMBean();
+// _mbean.setPrincipalDatabase(this);
+// }
+// catch (JMException e)
+// {
+// _logger.warn("User management disabled as unable to create MBean:" + e);
+// }
+ }
+
+ public void setPasswordFile(String passwordFile) throws IOException
+ {
+ File f = new File(passwordFile);
+ _logger.info("PasswordFilePrincipalDatabase using file " + f.getAbsolutePath());
+ _passwordFile = f;
+ if (!f.exists())
+ {
+ throw new FileNotFoundException("Cannot find password file " + f);
+ }
+ if (!f.canRead())
+ {
+ throw new FileNotFoundException("Cannot read password file " + f +
+ ". Check permissions.");
+ }
+
+ loadPasswordFile();
+ }
+
+ /**
+ * SASL Callback Mechanism - sets the Password in the PasswordCallback based on the value in the PasswordFile
+ * If you want to change the password for a user, use updatePassword instead.
+ *
+ * @param principal The Principal to set the password for
+ * @param callback The PasswordCallback to call setPassword on
+ *
+ * @throws AccountNotFoundException If the Principal cannont be found in this Database
+ */
+ public void setPassword(Principal principal, PasswordCallback callback) throws AccountNotFoundException
+ {
+ if (_passwordFile == null)
+ {
+ throw new AccountNotFoundException("Unable to locate principal since no password file was specified during initialisation");
+ }
+ if (principal == null)
+ {
+ throw new IllegalArgumentException("principal must not be null");
+ }
+
+ char[] pwd = lookupPassword(principal.getName());
+
+ if (pwd != null)
+ {
+ callback.setPassword(pwd);
+ }
+ else
+ {
+ throw new AccountNotFoundException("No account found for principal " + principal);
+ }
+ }
+
+ /**
+ * Used to verify that the presented Password is correct. Currently only used by Management Console
+ *
+ * @param principal The principal to authenticate
+ * @param password The password to check
+ *
+ * @return true if password is correct
+ *
+ * @throws AccountNotFoundException if the principal cannot be found
+ */
+ public boolean verifyPassword(String principal, char[] password) throws AccountNotFoundException
+ {
+ char[] pwd = lookupPassword(principal);
+
+ if (pwd == null)
+ {
+ throw new AccountNotFoundException("Unable to lookup the specfied users password");
+ }
+
+ byte[] byteArray = new byte[password.length];
+ int index = 0;
+ for (char c : password)
+ {
+ byteArray[index++] = (byte) c;
+ }
+
+ byte[] MD5byteArray;
+ try
+ {
+ MD5byteArray = HashedUser.getMD5(byteArray);
+ }
+ catch (Exception e1)
+ {
+ _logger.warn("Unable to hash password for user '" + principal + "' for comparison");
+ return false;
+ }
+
+ char[] hashedPassword = new char[MD5byteArray.length];
+
+ index = 0;
+ for (byte c : MD5byteArray)
+ {
+ hashedPassword[index++] = (char) c;
+ }
+
+ return compareCharArray(pwd, hashedPassword);
+ }
+
+ private boolean compareCharArray(char[] a, char[] b)
+ {
+ boolean equal = false;
+ if (a.length == b.length)
+ {
+ equal = true;
+ int index = 0;
+ while (equal && index < a.length)
+ {
+ equal = a[index] == b[index];
+ index++;
+ }
+ }
+ return equal;
+ }
+
+ /**
+ * Changes the password for the specified user
+ *
+ * @param principal to change the password for
+ * @param password plaintext password to set the password too
+ */
+ public boolean updatePassword(Principal principal, char[] password) throws AccountNotFoundException
+ {
+ HashedUser user = _users.get(principal.getName());
+
+ if (user == null)
+ {
+ throw new AccountNotFoundException(principal.getName());
+ }
+
+ try
+ {
+ try
+ {
+ _userUpdate.lock();
+ char[] orig = user.getPassword();
+ user.setPassword(password,false);
+
+ try
+ {
+ savePasswordFile();
+ }
+ catch (IOException e)
+ {
+ _logger.error("Unable to save password file, password change for user'"
+ + principal + "' will revert at restart");
+ //revert the password change
+ user.setPassword(orig,true);
+ return false;
+ }
+ return true;
+ }
+ finally
+ {
+ _userUpdate.unlock();
+ }
+ }
+ catch (Exception e)
+ {
+ return false;
+ }
+ }
+
+ public boolean createPrincipal(Principal principal, char[] password)
+ {
+ if (_users.get(principal.getName()) != null)
+ {
+ return false;
+ }
+
+ HashedUser user;
+ try
+ {
+ user = new HashedUser(principal.getName(), password);
+ }
+ catch (Exception e1)
+ {
+ _logger.warn("Unable to create new user '" + principal.getName() + "'");
+ return false;
+ }
+
+
+ try
+ {
+ _userUpdate.lock();
+ _users.put(user.getName(), user);
+
+ try
+ {
+ savePasswordFile();
+ return true;
+ }
+ catch (IOException e)
+ {
+ //remove the use on failure.
+ _users.remove(user.getName());
+ return false;
+ }
+ }
+ finally
+ {
+ _userUpdate.unlock();
+ }
+ }
+
+ public boolean deletePrincipal(Principal principal) throws AccountNotFoundException
+ {
+ HashedUser user = _users.get(principal.getName());
+
+ if (user == null)
+ {
+ throw new AccountNotFoundException(principal.getName());
+ }
+
+ try
+ {
+ _userUpdate.lock();
+ user.delete();
+
+ try
+ {
+ savePasswordFile();
+ }
+ catch (IOException e)
+ {
+ _logger.warn("Unable to remove user '" + user.getName() + "' from password file.");
+ return false;
+ }
+
+ _users.remove(user.getName());
+ }
+ finally
+ {
+ _userUpdate.unlock();
+ }
+
+ return true;
+ }
+
+ public Map<String, AuthenticationProviderInitialiser> getMechanisms()
+ {
+ return _saslServers;
+ }
+
+ public List<Principal> getUsers()
+ {
+ return new LinkedList<Principal>(_users.values());
+ }
+
+ public Principal getUser(String username)
+ {
+ if (_users.containsKey(username))
+ {
+ return new UsernamePrincipal(username);
+ }
+ return null;
+ }
+
+ /**
+ * Looks up the password for a specified user in the password file. Note this code is <b>not</b> secure since it
+ * creates strings of passwords. It should be modified to create only char arrays which get nulled out.
+ *
+ * @param name The principal name to lookup
+ *
+ * @return a char[] for use in SASL.
+ */
+ private char[] lookupPassword(String name)
+ {
+ HashedUser user = _users.get(name);
+ if (user == null)
+ {
+ return null;
+ }
+ else
+ {
+ return user.getPassword();
+ }
+ }
+
+ private void loadPasswordFile() throws IOException
+ {
+ try
+ {
+ _userUpdate.lock();
+ _users.clear();
+
+ BufferedReader reader = null;
+ try
+ {
+ reader = new BufferedReader(new FileReader(_passwordFile));
+ String line;
+
+ while ((line = reader.readLine()) != null)
+ {
+ String[] result = _regexp.split(line);
+ if (result == null || result.length < 2 || result[0].startsWith("#"))
+ {
+ continue;
+ }
+
+ HashedUser user = new HashedUser(result);
+ _logger.info("Created user:" + user);
+ _users.put(user.getName(), user);
+ }
+ }
+ finally
+ {
+ if (reader != null)
+ {
+ reader.close();
+ }
+ }
+ }
+ finally
+ {
+ _userUpdate.unlock();
+ }
+ }
+
+ private void savePasswordFile() throws IOException
+ {
+ try
+ {
+ _userUpdate.lock();
+
+ BufferedReader reader = null;
+ PrintStream writer = null;
+
+ Random r = new Random();
+ File tmp;
+ do
+ {
+ tmp = new File(_passwordFile.getPath() + r.nextInt() + ".tmp");
+ }
+ while(tmp.exists());
+
+ tmp.deleteOnExit();
+
+ try
+ {
+ writer = new PrintStream(tmp);
+ reader = new BufferedReader(new FileReader(_passwordFile));
+ String line;
+
+ while ((line = reader.readLine()) != null)
+ {
+ String[] result = _regexp.split(line);
+ if (result == null || result.length < 2 || result[0].startsWith("#"))
+ {
+ writer.write(line.getBytes(DEFAULT_ENCODING));
+ writer.println();
+ continue;
+ }
+
+ HashedUser user = _users.get(result[0]);
+
+ if (user == null)
+ {
+ writer.write(line.getBytes(DEFAULT_ENCODING));
+ writer.println();
+ }
+ else if (!user.isDeleted())
+ {
+ if (!user.isModified())
+ {
+ writer.write(line.getBytes(DEFAULT_ENCODING));
+ writer.println();
+ }
+ else
+ {
+ try
+ {
+ byte[] encodedPassword = user.getEncodedPassword();
+
+ writer.write((user.getName() + ":").getBytes(DEFAULT_ENCODING));
+ writer.write(encodedPassword);
+ writer.println();
+
+ user.saved();
+ }
+ catch (Exception e)
+ {
+ _logger.warn("Unable to encode new password reverting to old password.");
+ writer.write(line.getBytes(DEFAULT_ENCODING));
+ writer.println();
+ }
+ }
+ }
+ }
+
+ for (HashedUser user : _users.values())
+ {
+ if (user.isModified())
+ {
+ byte[] encodedPassword;
+ try
+ {
+ encodedPassword = user.getEncodedPassword();
+ writer.write((user.getName() + ":").getBytes(DEFAULT_ENCODING));
+ writer.write(encodedPassword);
+ writer.println();
+ user.saved();
+ }
+ catch (Exception e)
+ {
+ _logger.warn("Unable to get Encoded password for user'" + user.getName() + "' password not saved");
+ }
+ }
+ }
+ }
+ catch(IOException e)
+ {
+ _logger.error("Unable to create the new password file: " + e);
+ throw new IOException("Unable to create the new password file" + e);
+ }
+ finally
+ {
+ if (reader != null)
+ {
+ reader.close();
+ }
+
+ if (writer != null)
+ {
+ writer.close();
+ }
+ }
+
+ // Swap temp file to main password file.
+ File old = new File(_passwordFile.getAbsoluteFile() + ".old");
+ if (old.exists())
+ {
+ old.delete();
+ }
+
+ if(!_passwordFile.renameTo(old))
+ {
+ //unable to rename the existing file to the backup name
+ _logger.error("Could not backup the existing password file");
+ throw new IOException("Could not backup the existing password file");
+ }
+
+ if(!tmp.renameTo(_passwordFile))
+ {
+ //failed to rename the new file to the required filename
+
+ if(!old.renameTo(_passwordFile))
+ {
+ //unable to return the backup to required filename
+ _logger.error("Could not rename the new password file into place, and unable to restore original file");
+ throw new IOException("Could not rename the new password file into place, and unable to restore original file");
+ }
+
+ _logger.error("Could not rename the new password file into place");
+ throw new IOException("Could not rename the new password file into place");
+ }
+ }
+ finally
+ {
+ _userUpdate.unlock();
+ }
+ }
+
+ public void reload() throws IOException
+ {
+ loadPasswordFile();
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/ConfigurationFilePrincipalDatabaseManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/ConfigurationFilePrincipalDatabaseManager.java
new file mode 100644
index 0000000000..e9276e1b0e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/ConfigurationFilePrincipalDatabaseManager.java
@@ -0,0 +1,194 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.database;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.configuration.PropertyUtils;
+import org.apache.qpid.configuration.PropertyException;
+import org.apache.qpid.server.configuration.ServerConfiguration;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
+import org.apache.qpid.server.security.auth.database.PrincipalDatabaseManager;
+import org.apache.qpid.server.security.auth.management.AMQUserManagementMBean;
+import org.apache.qpid.AMQException;
+
+import javax.management.JMException;
+
+public class ConfigurationFilePrincipalDatabaseManager implements PrincipalDatabaseManager
+{
+ private static final Logger _logger = Logger.getLogger(ConfigurationFilePrincipalDatabaseManager.class);
+
+ Map<String, PrincipalDatabase> _databases;
+
+ public ConfigurationFilePrincipalDatabaseManager(ServerConfiguration _configuration) throws Exception
+ {
+ _logger.info("Initialising PrincipalDatabase authentication manager");
+ _databases = initialisePrincipalDatabases(_configuration);
+ }
+
+ private Map<String, PrincipalDatabase> initialisePrincipalDatabases(ServerConfiguration _configuration) throws Exception
+ {
+ List<String> databaseNames = _configuration.getPrincipalDatabaseNames();
+ List<String> databaseClasses = _configuration.getPrincipalDatabaseClass();
+ Map<String, PrincipalDatabase> databases = new HashMap<String, PrincipalDatabase>();
+
+ if (databaseNames.size() == 0)
+ {
+ _logger.warn("No Principal databases specified. Broker running with NO AUTHENTICATION");
+ }
+
+ for (int i = 0; i < databaseNames.size(); i++)
+ {
+ Object o;
+ try
+ {
+ o = Class.forName(databaseClasses.get(i)).newInstance();
+ }
+ catch (Exception e)
+ {
+ throw new Exception("Error initialising principal database: " + e, e);
+ }
+
+ if (!(o instanceof PrincipalDatabase))
+ {
+ throw new Exception("Principal databases must implement the PrincipalDatabase interface");
+ }
+
+ initialisePrincipalDatabase((PrincipalDatabase) o, _configuration, i);
+
+ String name = databaseNames.get(i);
+ if ((name == null) || (name.length() == 0))
+ {
+ throw new Exception("Principal database names must have length greater than or equal to one character");
+ }
+
+ PrincipalDatabase pd = databases.get(name);
+ if (pd != null)
+ {
+ throw new Exception("Duplicate principal database name not permitted");
+ }
+
+ _logger.info("Initialised principal database '" + name + "' successfully");
+ databases.put(name, (PrincipalDatabase) o);
+ }
+
+ return databases;
+ }
+
+ private void initialisePrincipalDatabase(PrincipalDatabase principalDatabase, ServerConfiguration _configuration, int index)
+ throws FileNotFoundException, ConfigurationException
+ {
+ List<String> argumentNames = _configuration.getPrincipalDatabaseAttributeNames(index);
+ List<String> argumentValues = _configuration.getPrincipalDatabaseAttributeValues(index);
+ for (int i = 0; i < argumentNames.size(); i++)
+ {
+ String argName = argumentNames.get(i);
+ if ((argName == null) || (argName.length() == 0))
+ {
+ throw new ConfigurationException("Argument names must have length >= 1 character");
+ }
+
+ if (Character.isLowerCase(argName.charAt(0)))
+ {
+ argName = Character.toUpperCase(argName.charAt(0)) + argName.substring(1);
+ }
+
+ String methodName = "set" + argName;
+ Method method = null;
+ try
+ {
+ method = principalDatabase.getClass().getMethod(methodName, String.class);
+ }
+ catch (Exception e)
+ {
+ // do nothing.. as on error method will be null
+ }
+
+ if (method == null)
+ {
+ throw new ConfigurationException("No method " + methodName + " found in class "
+ + principalDatabase.getClass()
+ + " hence unable to configure principal database. The method must be public and "
+ + "have a single String argument with a void return type");
+ }
+
+ try
+ {
+ method.invoke(principalDatabase, PropertyUtils.replaceProperties(argumentValues.get(i)));
+ }
+ catch (Exception ite)
+ {
+ if (ite instanceof ConfigurationException)
+ {
+ throw(ConfigurationException) ite;
+ }
+ else
+ {
+ throw new ConfigurationException(ite.getMessage(), ite);
+ }
+ }
+ }
+ }
+
+ public Map<String, PrincipalDatabase> getDatabases()
+ {
+ return _databases;
+ }
+
+ public void initialiseManagement(ServerConfiguration config) throws ConfigurationException
+ {
+ try
+ {
+ AMQUserManagementMBean _mbean = new AMQUserManagementMBean();
+
+ List<String> principalDBs = config.getManagementPrincipalDBs();
+ if (principalDBs.isEmpty())
+ {
+ throw new ConfigurationException("No principal-database specified for jmx security");
+ }
+
+ String databaseName = principalDBs.get(0);
+ PrincipalDatabase database = getDatabases().get(databaseName);
+ if (database == null)
+ {
+ throw new ConfigurationException("Principal-database '" + databaseName + "' not found");
+ }
+
+ _mbean.setPrincipalDatabase(database);
+ _mbean.register();
+ }
+ catch (JMException e)
+ {
+ _logger.warn("User management disabled as unable to create MBean:" + e);
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/HashedUser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/HashedUser.java
new file mode 100644
index 0000000000..3690e7f92a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/HashedUser.java
@@ -0,0 +1,169 @@
+/*
+*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.database;
+
+import org.apache.commons.codec.EncoderException;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.log4j.Logger;
+
+import java.io.UnsupportedEncodingException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.security.Principal;
+
+public class HashedUser implements Principal
+{
+ private static final Logger _logger = Logger.getLogger(HashedUser.class);
+
+ String _name;
+ char[] _password;
+ byte[] _encodedPassword = null;
+ private boolean _modified = false;
+ private boolean _deleted = false;
+
+ HashedUser(String[] data) throws UnsupportedEncodingException
+ {
+ if (data.length != 2)
+ {
+ throw new IllegalArgumentException("User Data should be length 2, username, password");
+ }
+
+ _name = data[0];
+
+ byte[] encoded_password = data[1].getBytes(Base64MD5PasswordFilePrincipalDatabase.DEFAULT_ENCODING);
+
+ Base64 b64 = new Base64();
+ byte[] decoded = b64.decode(encoded_password);
+
+ _encodedPassword = encoded_password;
+
+ _password = new char[decoded.length];
+
+ int index = 0;
+ for (byte c : decoded)
+ {
+ _password[index++] = (char) c;
+ }
+ }
+
+ public HashedUser(String name, char[] password) throws UnsupportedEncodingException, NoSuchAlgorithmException
+ {
+ _name = name;
+ setPassword(password,false);
+ }
+
+ public static byte[] getMD5(byte[] data) throws NoSuchAlgorithmException, UnsupportedEncodingException
+ {
+ MessageDigest md = MessageDigest.getInstance("MD5");
+
+ for (byte b : data)
+ {
+ md.update(b);
+ }
+
+ return md.digest();
+ }
+
+ public String getName()
+ {
+ return _name;
+ }
+
+ public String toString()
+ {
+ return _name;
+ }
+
+ char[] getPassword()
+ {
+ return _password;
+ }
+
+ void setPassword(char[] password, boolean alreadyHashed) throws UnsupportedEncodingException, NoSuchAlgorithmException
+ {
+ if(alreadyHashed){
+ _password = password;
+ }
+ else
+ {
+ byte[] byteArray = new byte[password.length];
+ int index = 0;
+ for (char c : password)
+ {
+ byteArray[index++] = (byte) c;
+ }
+
+ byte[] MD5byteArray = getMD5(byteArray);
+
+ _password = new char[MD5byteArray.length];
+
+ index = 0;
+ for (byte c : MD5byteArray)
+ {
+ _password[index++] = (char) c;
+ }
+ }
+
+ _modified = true;
+ _encodedPassword = null;
+ }
+
+ byte[] getEncodedPassword() throws EncoderException, UnsupportedEncodingException, NoSuchAlgorithmException
+ {
+ if (_encodedPassword == null)
+ {
+ encodePassword();
+ }
+ return _encodedPassword;
+ }
+
+ private void encodePassword() throws EncoderException, UnsupportedEncodingException, NoSuchAlgorithmException
+ {
+ byte[] byteArray = new byte[_password.length];
+ int index = 0;
+ for (char c : _password)
+ {
+ byteArray[index++] = (byte) c;
+ }
+ _encodedPassword = (new Base64()).encode(byteArray);
+ }
+
+ public boolean isModified()
+ {
+ return _modified;
+ }
+
+ public boolean isDeleted()
+ {
+ return _deleted;
+ }
+
+ public void delete()
+ {
+ _deleted = true;
+ }
+
+ public void saved()
+ {
+ _modified = false;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PlainPasswordFilePrincipalDatabase.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PlainPasswordFilePrincipalDatabase.java
new file mode 100644
index 0000000000..76ebea0321
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PlainPasswordFilePrincipalDatabase.java
@@ -0,0 +1,503 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.security.auth.database;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.security.auth.sasl.AuthenticationProviderInitialiser;
+import org.apache.qpid.server.security.auth.sasl.UsernamePrincipal;
+import org.apache.qpid.server.security.auth.sasl.amqplain.AmqPlainInitialiser;
+import org.apache.qpid.server.security.auth.sasl.crammd5.CRAMMD5Initialiser;
+import org.apache.qpid.server.security.auth.sasl.plain.PlainInitialiser;
+
+import javax.security.auth.callback.PasswordCallback;
+import javax.security.auth.login.AccountNotFoundException;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.security.Principal;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.concurrent.locks.ReentrantLock;
+import java.util.regex.Pattern;
+
+/**
+ * Represents a user database where the account information is stored in a simple flat file.
+ *
+ * The file is expected to be in the form: username:password username1:password1 ... usernamen:passwordn
+ *
+ * where a carriage return separates each username/password pair. Passwords are assumed to be in plain text.
+ */
+public class PlainPasswordFilePrincipalDatabase implements PrincipalDatabase
+{
+ public static final String DEFAULT_ENCODING = "utf-8";
+
+ private static final Logger _logger = Logger.getLogger(PlainPasswordFilePrincipalDatabase.class);
+
+ private File _passwordFile;
+
+ private Pattern _regexp = Pattern.compile(":");
+
+ private Map<String, AuthenticationProviderInitialiser> _saslServers;
+
+ private Map<String, PlainUser> _users = new HashMap<String, PlainUser>();
+ private ReentrantLock _userUpdate = new ReentrantLock();
+
+ public PlainPasswordFilePrincipalDatabase()
+ {
+ _saslServers = new HashMap<String, AuthenticationProviderInitialiser>();
+
+ /**
+ * Create Authenticators for Plain Password file.
+ */
+
+ // Accept AMQPlain incomming and compare it to the file.
+ AmqPlainInitialiser amqplain = new AmqPlainInitialiser();
+ amqplain.initialise(this);
+
+ // Accept Plain incomming and compare it to the file.
+ PlainInitialiser plain = new PlainInitialiser();
+ plain.initialise(this);
+
+ // Accept MD5 incomming and Hash file value for comparison
+ CRAMMD5Initialiser cram = new CRAMMD5Initialiser();
+ cram.initialise(this);
+
+ _saslServers.put(amqplain.getMechanismName(), amqplain);
+ _saslServers.put(plain.getMechanismName(), plain);
+ _saslServers.put(cram.getMechanismName(), cram);
+ }
+
+ public void setPasswordFile(String passwordFile) throws IOException
+ {
+ File f = new File(passwordFile);
+ _logger.info("PlainPasswordFile using file " + f.getAbsolutePath());
+ _passwordFile = f;
+ if (!f.exists())
+ {
+ throw new FileNotFoundException("Cannot find password file " + f);
+ }
+ if (!f.canRead())
+ {
+ throw new FileNotFoundException("Cannot read password file " + f +
+ ". Check permissions.");
+ }
+
+ loadPasswordFile();
+ }
+
+ /**
+ * SASL Callback Mechanism - sets the Password in the PasswordCallback based on the value in the PasswordFile
+ * If you want to change the password for a user, use updatePassword instead.
+ *
+ * @param principal The Principal to set the password for
+ * @param callback The PasswordCallback to call setPassword on
+ *
+ * @throws AccountNotFoundException If the Principal cannot be found in this Database
+ */
+ public void setPassword(Principal principal, PasswordCallback callback) throws AccountNotFoundException
+ {
+ if (_passwordFile == null)
+ {
+ throw new AccountNotFoundException("Unable to locate principal since no password file was specified during initialisation");
+ }
+ if (principal == null)
+ {
+ throw new IllegalArgumentException("principal must not be null");
+ }
+ char[] pwd = lookupPassword(principal.getName());
+
+ if (pwd != null)
+ {
+ callback.setPassword(pwd);
+ }
+ else
+ {
+ throw new AccountNotFoundException("No account found for principal " + principal);
+ }
+ }
+
+ /**
+ * Used to verify that the presented Password is correct. Currently only used by Management Console
+ *
+ * @param principal The principal to authenticate
+ * @param password The plaintext password to check
+ *
+ * @return true if password is correct
+ *
+ * @throws AccountNotFoundException if the principal cannot be found
+ */
+ public boolean verifyPassword(String principal, char[] password) throws AccountNotFoundException
+ {
+
+ char[] pwd = lookupPassword(principal);
+
+ if (pwd == null)
+ {
+ throw new AccountNotFoundException("Unable to lookup the specfied users password");
+ }
+
+ return compareCharArray(pwd, password);
+
+ }
+
+ /**
+ * Changes the password for the specified user
+ *
+ * @param principal to change the password for
+ * @param password plaintext password to set the password too
+ */
+ public boolean updatePassword(Principal principal, char[] password) throws AccountNotFoundException
+ {
+ PlainUser user = _users.get(principal.getName());
+
+ if (user == null)
+ {
+ throw new AccountNotFoundException(principal.getName());
+ }
+
+ char[] orig = user.getPassword();
+ _userUpdate.lock();
+ try
+ {
+ user.setPassword(password);
+
+ savePasswordFile();
+
+ return true;
+ }
+ catch (IOException e)
+ {
+ _logger.error("Unable to save password file due to '"+e.getMessage()
+ +"', password change for user '" + principal + "' discarded");
+ //revert the password change
+ user.setPassword(orig);
+ return false;
+ }
+ finally
+ {
+ _userUpdate.unlock();
+ }
+ }
+
+ public boolean createPrincipal(Principal principal, char[] password)
+ {
+ if (_users.get(principal.getName()) != null)
+ {
+ return false;
+ }
+
+ PlainUser user = new PlainUser(principal.getName(), password);
+
+ try
+ {
+ _userUpdate.lock();
+ _users.put(user.getName(), user);
+
+ try
+ {
+ savePasswordFile();
+ return true;
+ }
+ catch (IOException e)
+ {
+ //remove the use on failure.
+ _users.remove(user.getName());
+ _logger.warn("Unable to create user '" + user.getName());
+ return false;
+ }
+ }
+ finally
+ {
+ _userUpdate.unlock();
+ }
+ }
+
+ public boolean deletePrincipal(Principal principal) throws AccountNotFoundException
+ {
+ PlainUser user = _users.get(principal.getName());
+
+ if (user == null)
+ {
+ throw new AccountNotFoundException(principal.getName());
+ }
+
+ try
+ {
+ _userUpdate.lock();
+ user.delete();
+
+ try
+ {
+ savePasswordFile();
+ }
+ catch (IOException e)
+ {
+ _logger.error("Unable to remove user '" + user.getName() + "' from password file.");
+ return false;
+ }
+
+ _users.remove(user.getName());
+ }
+ finally
+ {
+ _userUpdate.unlock();
+ }
+
+ return true;
+ }
+
+ public Map<String, AuthenticationProviderInitialiser> getMechanisms()
+ {
+ return _saslServers;
+ }
+
+ public List<Principal> getUsers()
+ {
+ return new LinkedList<Principal>(_users.values());
+ }
+
+ public Principal getUser(String username)
+ {
+ if (_users.containsKey(username))
+ {
+ return new UsernamePrincipal(username);
+ }
+ return null;
+ }
+
+ private boolean compareCharArray(char[] a, char[] b)
+ {
+ boolean equal = false;
+ if (a.length == b.length)
+ {
+ equal = true;
+ int index = 0;
+ while (equal && index < a.length)
+ {
+ equal = a[index] == b[index];
+ index++;
+ }
+ }
+ return equal;
+ }
+
+
+ /**
+ * Looks up the password for a specified user in the password file. Note this code is <b>not</b> secure since it
+ * creates strings of passwords. It should be modified to create only char arrays which get nulled out.
+ *
+ * @param name The principal name to lookup
+ *
+ * @return a char[] for use in SASL.
+ */
+ private char[] lookupPassword(String name)
+ {
+ PlainUser user = _users.get(name);
+ if (user == null)
+ {
+ return null;
+ }
+ else
+ {
+ return user.getPassword();
+ }
+ }
+
+ private void loadPasswordFile() throws IOException
+ {
+ try
+ {
+ _userUpdate.lock();
+ _users.clear();
+
+ BufferedReader reader = null;
+ try
+ {
+ reader = new BufferedReader(new FileReader(_passwordFile));
+ String line;
+
+ while ((line = reader.readLine()) != null)
+ {
+ String[] result = _regexp.split(line);
+ if (result == null || result.length < 2 || result[0].startsWith("#"))
+ {
+ continue;
+ }
+
+ PlainUser user = new PlainUser(result);
+ _logger.info("Created user:" + user);
+ _users.put(user.getName(), user);
+ }
+ }
+ finally
+ {
+ if (reader != null)
+ {
+ reader.close();
+ }
+ }
+ }
+ finally
+ {
+ _userUpdate.unlock();
+ }
+ }
+
+ private void savePasswordFile() throws IOException
+ {
+ try
+ {
+ _userUpdate.lock();
+
+ BufferedReader reader = null;
+ PrintStream writer = null;
+
+ Random r = new Random();
+ File tmp;
+ do
+ {
+ tmp = new File(_passwordFile.getPath() + r.nextInt() + ".tmp");
+ }
+ while(tmp.exists());
+
+ tmp.deleteOnExit();
+
+ try
+ {
+ writer = new PrintStream(tmp);
+ reader = new BufferedReader(new FileReader(_passwordFile));
+ String line;
+
+ while ((line = reader.readLine()) != null)
+ {
+ String[] result = _regexp.split(line);
+ if (result == null || result.length < 2 || result[0].startsWith("#"))
+ {
+ writer.write(line.getBytes(DEFAULT_ENCODING));
+ writer.println();
+ continue;
+ }
+
+ PlainUser user = _users.get(result[0]);
+
+ if (user == null)
+ {
+ writer.write(line.getBytes(DEFAULT_ENCODING));
+ writer.println();
+ }
+ else if (!user.isDeleted())
+ {
+ if (!user.isModified())
+ {
+ writer.write(line.getBytes(DEFAULT_ENCODING));
+ writer.println();
+ }
+ else
+ {
+ byte[] password = user.getPasswordBytes();
+
+ writer.write((user.getName() + ":").getBytes(DEFAULT_ENCODING));
+ writer.write(password);
+ writer.println();
+
+ user.saved();
+ }
+ }
+ }
+
+ for (PlainUser user : _users.values())
+ {
+ if (user.isModified())
+ {
+ byte[] password;
+ password = user.getPasswordBytes();
+ writer.write((user.getName() + ":").getBytes(DEFAULT_ENCODING));
+ writer.write(password);
+ writer.println();
+ user.saved();
+ }
+ }
+ }
+ catch(IOException e)
+ {
+ _logger.error("Unable to create the new password file: " + e);
+ throw new IOException("Unable to create the new password file" + e);
+ }
+ finally
+ {
+ if (reader != null)
+ {
+ reader.close();
+ }
+
+ if (writer != null)
+ {
+ writer.close();
+ }
+ }
+
+ // Swap temp file to main password file.
+ File old = new File(_passwordFile.getAbsoluteFile() + ".old");
+ if (old.exists())
+ {
+ old.delete();
+ }
+
+ if(!_passwordFile.renameTo(old))
+ {
+ //unable to rename the existing file to the backup name
+ _logger.error("Could not backup the existing password file");
+ throw new IOException("Could not backup the existing password file");
+ }
+
+ if(!tmp.renameTo(_passwordFile))
+ {
+ //failed to rename the new file to the required filename
+
+ if(!old.renameTo(_passwordFile))
+ {
+ //unable to return the backup to required filename
+ _logger.error("Could not rename the new password file into place, and unable to restore original file");
+ throw new IOException("Could not rename the new password file into place, and unable to restore original file");
+ }
+
+ _logger.error("Could not rename the new password file into place");
+ throw new IOException("Could not rename the new password file into place");
+ }
+
+ }
+ finally
+ {
+ _userUpdate.unlock();
+ }
+ }
+
+ public void reload() throws IOException
+ {
+ loadPasswordFile();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PlainUser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PlainUser.java
new file mode 100644
index 0000000000..46a78a55aa
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PlainUser.java
@@ -0,0 +1,106 @@
+/*
+*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.database;
+
+import org.apache.log4j.Logger;
+
+import java.security.Principal;
+
+public class PlainUser implements Principal
+{
+ private String _name;
+ private char[] _password;
+ private boolean _modified = false;
+ private boolean _deleted = false;
+
+ PlainUser(String[] data)
+ {
+ if (data.length != 2)
+ {
+ throw new IllegalArgumentException("User Data should be length 2, username, password");
+ }
+
+ _name = data[0];
+
+ _password = data[1].toCharArray();
+
+ }
+
+ public PlainUser(String name, char[] password)
+ {
+ _name = name;
+ _password = password;
+ _modified = true;
+ }
+
+ public String getName()
+ {
+ return _name;
+ }
+
+ public String toString()
+ {
+ return _name;
+ }
+
+ char[] getPassword()
+ {
+ return _password;
+ }
+
+ byte[] getPasswordBytes()
+ {
+ byte[] byteArray = new byte[_password.length];
+ int index = 0;
+ for (char c : _password)
+ {
+ byteArray[index++] = (byte) c;
+ }
+ return byteArray;
+ }
+
+ void setPassword(char[] password)
+ {
+ _password = password;
+ _modified = true;
+ }
+
+ public boolean isModified()
+ {
+ return _modified;
+ }
+
+ public boolean isDeleted()
+ {
+ return _deleted;
+ }
+
+ public void delete()
+ {
+ _deleted = true;
+ }
+
+ public void saved()
+ {
+ _modified = false;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PrincipalDatabase.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PrincipalDatabase.java
new file mode 100644
index 0000000000..ef37e043a6
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PrincipalDatabase.java
@@ -0,0 +1,105 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.database;
+
+import org.apache.qpid.server.security.auth.sasl.AuthenticationProviderInitialiser;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.security.Principal;
+import java.util.Map;
+import java.util.List;
+
+import javax.security.auth.callback.PasswordCallback;
+import javax.security.auth.login.AccountNotFoundException;
+
+/** Represents a "user database" which is really a way of storing principals (i.e. usernames) and passwords. */
+public interface PrincipalDatabase
+{
+ /**
+ * Set the password for a given principal in the specified callback. This is used for certain SASL providers. The
+ * user database implementation should look up the password in any way it chooses and set it in the callback by
+ * calling its setPassword method.
+ *
+ * @param principal the principal
+ * @param callback the password callback that wants to receive the password
+ *
+ * @throws AccountNotFoundException if the account for specified principal could not be found
+ * @throws IOException if there was an error looking up the principal
+ */
+ void setPassword(Principal principal, PasswordCallback callback)
+ throws IOException, AccountNotFoundException;
+
+ /**
+ * Used to verify that the presented Password is correct. Currently only used by Management Console
+ * @param principal The principal to authenticate
+ * @param password The password to check
+ * @return true if password is correct
+ * @throws AccountNotFoundException if the principal cannot be found
+ */
+ boolean verifyPassword(String principal, char[] password)
+ throws AccountNotFoundException;
+
+ /**
+ * Update(Change) the password for the given principal
+ * @param principal Who's password is to be changed
+ * @param password The new password to use
+ * @return True if change was successful
+ * @throws AccountNotFoundException If the given principal doesn't exist in the Database
+ */
+ boolean updatePassword(Principal principal, char[] password)
+ throws AccountNotFoundException;
+
+ /**
+ * Create a new principal in the database
+ * @param principal The principal to create
+ * @param password The password to set for the principal
+ * @return True on a successful creation
+ */
+ boolean createPrincipal(Principal principal, char[] password);
+
+ /**
+ * Delete a principal
+ * @param principal The principal to delete
+ * @return True on a successful creation
+ * @throws AccountNotFoundException If the given principal doesn't exist in the Database
+ */
+ boolean deletePrincipal(Principal principal)
+ throws AccountNotFoundException;
+
+ /**
+ * Get the principal from the database with the given username
+ * @param username of the principal to lookup
+ * @return The Principal object for the given username or null if not found.
+ */
+ Principal getUser(String username);
+
+ /**
+ * Reload the database to its ensure contents are up to date
+ * @throws IOException If there was an error reloading the database
+ */
+ void reload() throws IOException;
+
+ public Map<String, AuthenticationProviderInitialiser> getMechanisms();
+
+
+ List<Principal> getUsers();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PrincipalDatabaseManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PrincipalDatabaseManager.java
new file mode 100644
index 0000000000..f9882f8810
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PrincipalDatabaseManager.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.security.auth.database;
+
+import org.apache.qpid.server.configuration.ServerConfiguration;
+import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+
+import java.util.Map;
+
+public interface PrincipalDatabaseManager
+{
+ public Map<String, PrincipalDatabase> getDatabases();
+
+ public void initialiseManagement(ServerConfiguration _configuration) throws ConfigurationException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PropertiesPrincipalDatabase.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PropertiesPrincipalDatabase.java
new file mode 100644
index 0000000000..ff8851306f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PropertiesPrincipalDatabase.java
@@ -0,0 +1,169 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.security.auth.database;
+
+import org.apache.qpid.server.security.auth.sasl.AuthenticationProviderInitialiser;
+import org.apache.qpid.server.security.auth.sasl.UsernamePrincipal;
+import org.apache.qpid.server.security.auth.sasl.crammd5.CRAMMD5Initialiser;
+import org.apache.qpid.server.security.auth.sasl.plain.PlainInitialiser;
+
+import javax.security.auth.callback.PasswordCallback;
+import javax.security.auth.login.AccountNotFoundException;
+import java.util.Properties;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.List;
+import java.util.LinkedList;
+import java.security.Principal;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+
+public class PropertiesPrincipalDatabase implements PrincipalDatabase
+{
+ private Properties _users;
+
+ private Map<String, AuthenticationProviderInitialiser> _saslServers;
+
+ public PropertiesPrincipalDatabase(Properties users)
+ {
+ _users = users;
+
+ _saslServers = new HashMap<String, AuthenticationProviderInitialiser>();
+
+ /**
+ * Create Authenticators for Properties Principal Database.
+ */
+
+ // Accept MD5 incomming and use plain comparison with the file
+ PlainInitialiser cram = new PlainInitialiser();
+ cram.initialise(this);
+ // Accept Plain incomming and hash it for comparison to the file.
+ CRAMMD5Initialiser plain = new CRAMMD5Initialiser();
+ plain.initialise(this, CRAMMD5Initialiser.HashDirection.INCOMMING);
+
+ _saslServers.put(plain.getMechanismName(), cram);
+ _saslServers.put(cram.getMechanismName(), plain);
+ }
+
+ public void setPassword(Principal principal, PasswordCallback callback) throws IOException, AccountNotFoundException
+ {
+ if (principal == null)
+ {
+ throw new IllegalArgumentException("principal must not be null");
+ }
+
+
+
+ final String pwd = _users.getProperty(principal.getName());
+
+ if (pwd != null)
+ {
+ callback.setPassword(pwd.toCharArray());
+ }
+ else
+ {
+ throw new AccountNotFoundException("No account found for principal " + principal);
+ }
+ }
+
+ public boolean verifyPassword(String principal, char[] password) throws AccountNotFoundException
+ {
+ //fixme this is not correct as toCharArray is not safe based on the type of string.
+ char[] pwd = _users.getProperty(principal).toCharArray();
+
+ return compareCharArray(pwd, password);
+ }
+
+ public boolean updatePassword(Principal principal, char[] password) throws AccountNotFoundException
+ {
+ return false; // updates denied
+ }
+
+ public boolean createPrincipal(Principal principal, char[] password)
+ {
+ return false; // updates denied
+ }
+
+ public boolean deletePrincipal(Principal principal) throws AccountNotFoundException
+ {
+ return false; // updates denied
+ }
+
+ private boolean compareCharArray(char[] a, char[] b)
+ {
+ boolean equal = false;
+ if (a.length == b.length)
+ {
+ equal = true;
+ int index = 0;
+ while (equal && index < a.length)
+ {
+ equal = a[index] == b[index];
+ index++;
+ }
+ }
+ return equal;
+ }
+
+ private char[] convertPassword(String password) throws UnsupportedEncodingException
+ {
+ byte[] passwdBytes = password.getBytes("utf-8");
+
+ char[] passwd = new char[passwdBytes.length];
+
+ int index = 0;
+
+ for (byte b : passwdBytes)
+ {
+ passwd[index++] = (char) b;
+ }
+
+ return passwd;
+ }
+
+
+ public Map<String, AuthenticationProviderInitialiser> getMechanisms()
+ {
+ return _saslServers;
+ }
+
+ public List<Principal> getUsers()
+ {
+ return new LinkedList<Principal>(); //todo
+ }
+
+ public Principal getUser(String username)
+ {
+ if (_users.getProperty(username) != null)
+ {
+ return new UsernamePrincipal(username);
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public void reload() throws IOException
+ {
+ //No file to update from, so do nothing.
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PropertiesPrincipalDatabaseManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PropertiesPrincipalDatabaseManager.java
new file mode 100644
index 0000000000..8658101cd8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/database/PropertiesPrincipalDatabaseManager.java
@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.security.auth.database;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.server.configuration.ServerConfiguration;
+
+import java.util.Map;
+import java.util.Properties;
+import java.util.HashMap;
+
+public class PropertiesPrincipalDatabaseManager implements PrincipalDatabaseManager
+{
+
+ Map<String, PrincipalDatabase> _databases = new HashMap<String, PrincipalDatabase>();
+
+ public PropertiesPrincipalDatabaseManager(String name, Properties users)
+ {
+ _databases.put(name, new PropertiesPrincipalDatabase(users));
+ }
+
+ public Map<String, PrincipalDatabase> getDatabases()
+ {
+ return _databases;
+ }
+
+ public void initialiseManagement(ServerConfiguration _configuration) throws ConfigurationException
+ {
+ //todo
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/management/AMQUserManagementMBean.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/management/AMQUserManagementMBean.java
new file mode 100644
index 0000000000..a839315bcc
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/management/AMQUserManagementMBean.java
@@ -0,0 +1,211 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.security.auth.management;
+
+import java.io.IOException;
+import java.security.Principal;
+import java.util.List;
+
+import javax.management.JMException;
+import javax.management.openmbean.CompositeData;
+import javax.management.openmbean.CompositeDataSupport;
+import javax.management.openmbean.CompositeType;
+import javax.management.openmbean.OpenDataException;
+import javax.management.openmbean.OpenType;
+import javax.management.openmbean.SimpleType;
+import javax.management.openmbean.TabularData;
+import javax.management.openmbean.TabularDataSupport;
+import javax.management.openmbean.TabularType;
+import javax.security.auth.login.AccountNotFoundException;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.management.common.mbeans.UserManagement;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanDescription;
+import org.apache.qpid.management.common.mbeans.annotations.MBeanOperation;
+import org.apache.qpid.server.management.AMQManagedObject;
+import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
+import org.apache.qpid.server.security.auth.sasl.UsernamePrincipal;
+
+/** MBean class for AMQUserManagementMBean. It implements all the management features exposed for managing users. */
+@MBeanDescription("User Management Interface")
+public class AMQUserManagementMBean extends AMQManagedObject implements UserManagement
+{
+ private static final Logger _logger = Logger.getLogger(AMQUserManagementMBean.class);
+
+ private PrincipalDatabase _principalDatabase;
+
+ // Setup for the TabularType
+ private static final TabularType _userlistDataType; // Datatype for representing User Lists
+ private static final CompositeType _userDataType; // Composite type for representing User
+
+ static
+ {
+ OpenType[] userItemTypes = new OpenType[4]; // User item types.
+ userItemTypes[0] = SimpleType.STRING; // For Username
+ userItemTypes[1] = SimpleType.BOOLEAN; // For Rights - Read - No longer in use
+ userItemTypes[2] = SimpleType.BOOLEAN; // For Rights - Write - No longer in use
+ userItemTypes[3] = SimpleType.BOOLEAN; // For Rights - Admin - No longer is use
+
+ try
+ {
+ _userDataType =
+ new CompositeType("User", "User Data", COMPOSITE_ITEM_NAMES.toArray(new String[COMPOSITE_ITEM_NAMES.size()]),
+ COMPOSITE_ITEM_DESCRIPTIONS.toArray(new String[COMPOSITE_ITEM_DESCRIPTIONS.size()]), userItemTypes);
+
+ _userlistDataType = new TabularType("Users", "List of users", _userDataType, TABULAR_UNIQUE_INDEX.toArray(new String[TABULAR_UNIQUE_INDEX.size()]));
+ }
+ catch (OpenDataException e)
+ {
+ _logger.error("Tabular data setup for viewing users incorrect.", e);
+ throw new ExceptionInInitializerError("Tabular data setup for viewing users incorrect");
+ }
+ }
+
+ public AMQUserManagementMBean() throws JMException
+ {
+ super(UserManagement.class, UserManagement.TYPE);
+ }
+
+ public String getObjectInstanceName()
+ {
+ return UserManagement.TYPE;
+ }
+
+ public boolean setPassword(String username, String password)
+ {
+ return setPassword(username, password.toCharArray());
+ }
+
+ public boolean setPassword(String username, char[] password)
+ {
+ try
+ {
+ //delegate password changes to the Principal Database
+ return _principalDatabase.updatePassword(new UsernamePrincipal(username), password);
+ }
+ catch (AccountNotFoundException e)
+ {
+ _logger.warn("Attempt to set password of non-existent user'" + username + "'");
+ return false;
+ }
+ }
+
+ public boolean setRights(String username, boolean read, boolean write, boolean admin)
+ {
+ throw new UnsupportedOperationException("Support for setting access rights no longer supported.");
+ }
+
+ public boolean createUser(String username, String password)
+ {
+ if (_principalDatabase.createPrincipal(new UsernamePrincipal(username), password.toCharArray()))
+ {
+ return true;
+ }
+
+ return false;
+ }
+
+ public boolean createUser(String username, String password, boolean read, boolean write, boolean admin)
+ {
+ if (read || write || admin)
+ {
+ throw new UnsupportedOperationException("Support for setting access rights to true no longer supported.");
+ }
+ return createUser(username, password);
+ }
+
+ public boolean createUser(String username, char[] password, boolean read, boolean write, boolean admin)
+ {
+ return createUser(username, new String(password), read, write, admin);
+ }
+
+ public boolean deleteUser(String username)
+ {
+ try
+ {
+ _principalDatabase.deletePrincipal(new UsernamePrincipal(username));
+ }
+ catch (AccountNotFoundException e)
+ {
+ _logger.warn("Attempt to delete user (" + username + ") that doesn't exist");
+ return false;
+ }
+
+ return true;
+ }
+
+ public boolean reloadData()
+ {
+ try
+ {
+ _principalDatabase.reload();
+ }
+ catch (IOException e)
+ {
+ _logger.warn("Reload failed due to:", e);
+ return false;
+ }
+ // Reload successful
+ return true;
+ }
+
+
+ @MBeanOperation(name = "viewUsers", description = "All users that are currently available to the system.")
+ public TabularData viewUsers()
+ {
+ List<Principal> users = _principalDatabase.getUsers();
+
+ TabularDataSupport userList = new TabularDataSupport(_userlistDataType);
+
+ try
+ {
+ // Create the tabular list of message header contents
+ for (Principal user : users)
+ {
+ // Create header attributes list
+
+ // Read,Write,Admin items are depcreated and we return always false.
+ Object[] itemData = {user.getName(), false, false, false};
+ CompositeData messageData = new CompositeDataSupport(_userDataType, COMPOSITE_ITEM_NAMES.toArray(new String[COMPOSITE_ITEM_NAMES.size()]), itemData);
+ userList.put(messageData);
+ }
+ }
+ catch (OpenDataException e)
+ {
+ _logger.warn("Unable to create user list due to :", e);
+ return null;
+ }
+
+ return userList;
+ }
+
+ /*** Broker Methods **/
+
+ /**
+ * setPrincipalDatabase
+ *
+ * @param database set The Database to use for user lookup
+ */
+ public void setPrincipalDatabase(PrincipalDatabase database)
+ {
+ _principalDatabase = database;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/AuthenticationManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/AuthenticationManager.java
new file mode 100644
index 0000000000..39e1e07c57
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/AuthenticationManager.java
@@ -0,0 +1,40 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.manager;
+
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+
+import org.apache.qpid.common.Closeable;
+import org.apache.qpid.server.security.auth.AuthenticationResult;
+
+/**
+ * The AuthenticationManager class is the entity responsible for
+ * determining the authenticity of user credentials.
+ */
+public interface AuthenticationManager extends Closeable
+{
+ String getMechanisms();
+
+ SaslServer createSaslServer(String mechanism, String localFQDN) throws SaslException;
+
+ AuthenticationResult authenticate(SaslServer server, byte[] response);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/PrincipalDatabaseAuthenticationManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/PrincipalDatabaseAuthenticationManager.java
new file mode 100644
index 0000000000..d10ad2c170
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/PrincipalDatabaseAuthenticationManager.java
@@ -0,0 +1,184 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.security.auth.manager;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.security.auth.manager.AuthenticationManager;
+import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
+import org.apache.qpid.server.security.auth.sasl.JCAProvider;
+import org.apache.qpid.server.security.auth.sasl.AuthenticationProviderInitialiser;
+import org.apache.qpid.server.security.auth.AuthenticationResult;
+
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.sasl.SaslServerFactory;
+import javax.security.sasl.SaslServer;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.Sasl;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.TreeMap;
+import java.security.Security;
+
+/**
+ * Concrete implementation of the AuthenticationManager that determines if supplied
+ * user credentials match those appearing in a PrincipalDatabase.
+ *
+ */
+public class PrincipalDatabaseAuthenticationManager implements AuthenticationManager
+{
+ private static final Logger _logger = Logger.getLogger(PrincipalDatabaseAuthenticationManager.class);
+
+ /** The list of mechanisms, in the order in which they are configured (i.e. preferred order) */
+ private String _mechanisms;
+
+ /** Maps from the mechanism to the callback handler to use for handling those requests */
+ private Map<String, CallbackHandler> _callbackHandlerMap = new HashMap<String, CallbackHandler>();
+
+ /**
+ * Maps from the mechanism to the properties used to initialise the server. See the method Sasl.createSaslServer for
+ * details of the use of these properties. This map is populated during initialisation of each provider.
+ */
+ private Map<String, Map<String, ?>> _serverCreationProperties = new HashMap<String, Map<String, ?>>();
+
+ /** The name for the required SASL Server mechanisms */
+ public static final String PROVIDER_NAME= "AMQSASLProvider-Server";
+
+ public PrincipalDatabaseAuthenticationManager()
+ {
+ _logger.info("Initialising PrincipalDatabase authentication manager.");
+
+ Map<String, Class<? extends SaslServerFactory>> providerMap = new TreeMap<String, Class<? extends SaslServerFactory>>();
+
+
+ initialiseAuthenticationMechanisms(providerMap, ApplicationRegistry.getInstance().getDatabaseManager().getDatabases());
+
+ if (providerMap.size() > 0)
+ {
+ // Ensure we are used before the defaults
+ if (Security.insertProviderAt(new JCAProvider(PROVIDER_NAME, providerMap), 1) == -1)
+ {
+ _logger.error("Unable to load custom SASL providers. Qpid custom SASL authenticators unavailable.");
+ }
+ else
+ {
+ _logger.info("Additional SASL providers successfully registered.");
+ }
+
+ }
+ else
+ {
+ _logger.warn("No additional SASL providers registered.");
+ }
+ }
+
+ private void initialiseAuthenticationMechanisms(Map<String, Class<? extends SaslServerFactory>> providerMap, Map<String, PrincipalDatabase> databases)
+ {
+ if (databases.size() > 1)
+ {
+ _logger.warn("More than one principle database provided currently authentication mechanism will override each other.");
+ }
+
+ for (Map.Entry<String, PrincipalDatabase> entry : databases.entrySet())
+ {
+ // fixme As the database now provide the mechanisms they support, they will ...
+ // overwrite each other in the map. There should only be one database per vhost.
+ // But currently we must have authentication before vhost definition.
+ initialiseAuthenticationMechanisms(providerMap, entry.getValue());
+ }
+ }
+
+ private void initialiseAuthenticationMechanisms(Map<String, Class<? extends SaslServerFactory>> providerMap, PrincipalDatabase database)
+ {
+ if (database == null || database.getMechanisms().size() == 0)
+ {
+ _logger.warn("No Database or no mechanisms to initialise authentication");
+ return;
+ }
+
+ for (Map.Entry<String, AuthenticationProviderInitialiser> mechanism : database.getMechanisms().entrySet())
+ {
+ initialiseAuthenticationMechanism(mechanism.getKey(), mechanism.getValue(), providerMap);
+ }
+ }
+
+ private void initialiseAuthenticationMechanism(String mechanism, AuthenticationProviderInitialiser initialiser,
+ Map<String, Class<? extends SaslServerFactory>> providerMap)
+
+ {
+ if (_mechanisms == null)
+ {
+ _mechanisms = mechanism;
+ }
+ else
+ {
+ // simple append should be fine since the number of mechanisms is small and this is a one time initialisation
+ _mechanisms = _mechanisms + " " + mechanism;
+ }
+ _callbackHandlerMap.put(mechanism, initialiser.getCallbackHandler());
+ _serverCreationProperties.put(mechanism, initialiser.getProperties());
+ Class<? extends SaslServerFactory> factory = initialiser.getServerFactoryClassForJCARegistration();
+ if (factory != null)
+ {
+ providerMap.put(mechanism, factory);
+ }
+ _logger.info("Initialised " + mechanism + " SASL provider successfully");
+ }
+
+ public String getMechanisms()
+ {
+ return _mechanisms;
+ }
+
+ public SaslServer createSaslServer(String mechanism, String localFQDN) throws SaslException
+ {
+ return Sasl.createSaslServer(mechanism, "AMQP", localFQDN, _serverCreationProperties.get(mechanism),
+ _callbackHandlerMap.get(mechanism));
+ }
+
+ public AuthenticationResult authenticate(SaslServer server, byte[] response)
+ {
+ try
+ {
+ // Process response from the client
+ byte[] challenge = server.evaluateResponse(response != null ? response : new byte[0]);
+
+ if (server.isComplete())
+ {
+ return new AuthenticationResult(challenge, AuthenticationResult.AuthenticationStatus.SUCCESS);
+ }
+ else
+ {
+ return new AuthenticationResult(challenge, AuthenticationResult.AuthenticationStatus.CONTINUE);
+ }
+ }
+ catch (SaslException e)
+ {
+ return new AuthenticationResult(AuthenticationResult.AuthenticationStatus.ERROR, e);
+ }
+ }
+
+ public void close()
+ {
+ _mechanisms = null;
+ Security.removeProvider(PROVIDER_NAME);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/rmi/RMIPasswordAuthenticator.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/rmi/RMIPasswordAuthenticator.java
new file mode 100644
index 0000000000..0cbbccb3b8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/rmi/RMIPasswordAuthenticator.java
@@ -0,0 +1,119 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.rmi;
+
+import java.util.Collections;
+
+import javax.management.remote.JMXAuthenticator;
+import javax.management.remote.JMXPrincipal;
+import javax.security.auth.Subject;
+import javax.security.auth.login.AccountNotFoundException;
+
+import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
+
+public class RMIPasswordAuthenticator implements JMXAuthenticator
+{
+ static final String UNABLE_TO_LOOKUP = "The broker was unable to lookup the user details";
+ static final String SHOULD_BE_STRING_ARRAY = "User details should be String[]";
+ static final String SHOULD_HAVE_2_ELEMENTS = "User details should have 2 elements, username, password";
+ static final String SHOULD_BE_NON_NULL = "Supplied username and password should be non-null";
+ static final String INVALID_CREDENTIALS = "Invalid user details supplied";
+ static final String CREDENTIALS_REQUIRED = "User details are required. " +
+ "Please ensure you are using an up to date management console to connect.";
+
+ private PrincipalDatabase _db = null;
+
+ public RMIPasswordAuthenticator()
+ {
+ }
+
+ public void setPrincipalDatabase(PrincipalDatabase pd)
+ {
+ this._db = pd;
+ }
+
+ public Subject authenticate(Object credentials) throws SecurityException
+ {
+ // Verify that credential's are of type String[].
+ if (!(credentials instanceof String[]))
+ {
+ if (credentials == null)
+ {
+ throw new SecurityException(CREDENTIALS_REQUIRED);
+ }
+ else
+ {
+ throw new SecurityException(SHOULD_BE_STRING_ARRAY);
+ }
+ }
+
+ // Verify that required number of credential's.
+ final String[] userCredentials = (String[]) credentials;
+ if (userCredentials.length != 2)
+ {
+ throw new SecurityException(SHOULD_HAVE_2_ELEMENTS);
+ }
+
+ String username = (String) userCredentials[0];
+ String password = (String) userCredentials[1];
+
+ // Verify that all required credential's are actually present.
+ if (username == null || password == null)
+ {
+ throw new SecurityException(SHOULD_BE_NON_NULL);
+ }
+
+ // Verify that a PD has been set.
+ if (_db == null)
+ {
+ throw new SecurityException(UNABLE_TO_LOOKUP);
+ }
+
+ boolean authenticated = false;
+
+ // Perform authentication
+ try
+ {
+ if (_db.verifyPassword(username, password.toCharArray()))
+ {
+ authenticated = true;
+ }
+ }
+ catch (AccountNotFoundException e)
+ {
+ throw new SecurityException(INVALID_CREDENTIALS); // XXX
+ }
+
+ if (authenticated)
+ {
+ //credential's check out, return the appropriate JAAS Subject
+ return new Subject(true,
+ Collections.singleton(new JMXPrincipal(username)),
+ Collections.EMPTY_SET,
+ Collections.EMPTY_SET);
+ }
+ else
+ {
+ throw new SecurityException(INVALID_CREDENTIALS);
+ }
+ }
+
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/AuthenticationProviderInitialiser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/AuthenticationProviderInitialiser.java
new file mode 100644
index 0000000000..89e545d6f5
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/AuthenticationProviderInitialiser.java
@@ -0,0 +1,76 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl;
+
+import java.util.Map;
+
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.sasl.SaslServerFactory;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
+
+public interface AuthenticationProviderInitialiser
+{
+ /**
+ * @return the mechanism's name. This will be used in the list of mechanism's advertised to the
+ * client.
+ */
+ String getMechanismName();
+
+ /**
+ * Initialise the authentication provider.
+ * @param baseConfigPath the path in the config file that points to any config options for this provider. Each
+ * provider can have its own set of configuration options
+ * @param configuration the Apache Commons Configuration instance used to configure this provider
+ * @param principalDatabases the set of principal databases that are available
+ * @throws Exception needs refined Exception is too broad.
+ */
+ void initialise(String baseConfigPath, Configuration configuration,
+ Map<String, PrincipalDatabase> principalDatabases) throws Exception;
+
+ /**
+ * Initialise the authentication provider.
+ * @param db The principal database to initialise with
+ */
+ void initialise(PrincipalDatabase db);
+
+
+ /**
+ * @return the callback handler that should be used to process authentication requests for this mechanism. This will
+ * be called after initialise and will be stored by the authentication manager. The callback handler <b>must</b> be
+ * fully threadsafe.
+ */
+ CallbackHandler getCallbackHandler();
+
+ /**
+ * Get the properties that must be passed in to the Sasl.createSaslServer method.
+ * @return the properties, which may be null
+ */
+ Map<String, ?> getProperties();
+
+ /**
+ * Get the class that is the server factory. This is used for the JCA registration.
+ * @return null if no JCA registration is required, otherwise return the class
+ * that will be used in JCA registration
+ */
+ Class<? extends SaslServerFactory> getServerFactoryClassForJCARegistration();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/JCAProvider.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/JCAProvider.java
new file mode 100644
index 0000000000..d6a09d8217
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/JCAProvider.java
@@ -0,0 +1,46 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl;
+
+import java.security.Provider;
+import java.security.Security;
+import java.util.Map;
+
+import javax.security.sasl.SaslServerFactory;
+
+public final class JCAProvider extends Provider
+{
+ public JCAProvider(String name, Map<String, Class<? extends SaslServerFactory>> providerMap)
+ {
+ super(name, 1.0, "A JCA provider that registers all " +
+ "AMQ SASL providers that want to be registered");
+ register(providerMap);
+ }
+
+ private void register(Map<String, Class<? extends SaslServerFactory>> providerMap)
+ {
+ for (Map.Entry<String, Class<? extends SaslServerFactory>> me :
+ providerMap.entrySet())
+ {
+ put("SaslServerFactory." + me.getKey(), me.getValue().getName());
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/UsernamePasswordInitialiser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/UsernamePasswordInitialiser.java
new file mode 100644
index 0000000000..5c13e03886
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/UsernamePasswordInitialiser.java
@@ -0,0 +1,123 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl;
+
+import java.io.IOException;
+import java.security.Principal;
+import java.util.Map;
+
+import javax.security.auth.callback.Callback;
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.callback.NameCallback;
+import javax.security.auth.callback.PasswordCallback;
+import javax.security.auth.callback.UnsupportedCallbackException;
+import javax.security.auth.login.AccountNotFoundException;
+import javax.security.sasl.AuthorizeCallback;
+
+import org.apache.commons.configuration.Configuration;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
+import org.apache.qpid.server.security.auth.sasl.AuthenticationProviderInitialiser;
+import org.apache.qpid.server.security.auth.sasl.UsernamePrincipal;
+
+public abstract class UsernamePasswordInitialiser implements AuthenticationProviderInitialiser
+{
+ protected static final Logger _logger = Logger.getLogger(UsernamePasswordInitialiser.class);
+
+ private ServerCallbackHandler _callbackHandler;
+
+ private static class ServerCallbackHandler implements CallbackHandler
+ {
+ private final PrincipalDatabase _principalDatabase;
+
+ protected ServerCallbackHandler(PrincipalDatabase database)
+ {
+ _principalDatabase = database;
+ }
+
+ public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException
+ {
+ Principal username = null;
+ for (Callback callback : callbacks)
+ {
+ if (callback instanceof NameCallback)
+ {
+ username = new UsernamePrincipal(((NameCallback) callback).getDefaultName());
+ }
+ else if (callback instanceof PasswordCallback)
+ {
+ try
+ {
+ _principalDatabase.setPassword(username, (PasswordCallback) callback);
+ }
+ catch (AccountNotFoundException e)
+ {
+ // very annoyingly the callback handler does not throw anything more appropriate than
+ // IOException
+ IOException ioe = new IOException("Error looking up user " + e);
+ ioe.initCause(e);
+ throw ioe;
+ }
+ }
+ else if (callback instanceof AuthorizeCallback)
+ {
+ ((AuthorizeCallback) callback).setAuthorized(true);
+ }
+ else
+ {
+ throw new UnsupportedCallbackException(callback);
+ }
+ }
+ }
+ }
+
+ public void initialise(String baseConfigPath, Configuration configuration,
+ Map<String, PrincipalDatabase> principalDatabases) throws Exception
+ {
+ String principalDatabaseName = configuration.getString(baseConfigPath + ".principal-database");
+ PrincipalDatabase db = principalDatabases.get(principalDatabaseName);
+
+ initialise(db);
+ }
+
+ public void initialise(PrincipalDatabase db)
+ {
+ if (db == null)
+ {
+ throw new NullPointerException("Cannot initialise with a null Principal database.");
+ }
+
+ _callbackHandler = new ServerCallbackHandler(db);
+ }
+
+ public CallbackHandler getCallbackHandler()
+ {
+ return _callbackHandler;
+ }
+
+ public Map<String, ?> getProperties()
+ {
+ // there are no properties required for the CRAM-MD5 implementation
+ return null;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/UsernamePrincipal.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/UsernamePrincipal.java
new file mode 100644
index 0000000000..d7c8383690
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/UsernamePrincipal.java
@@ -0,0 +1,44 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl;
+
+import java.security.Principal;
+
+/** A principal that is just a wrapper for a simple username. */
+public class UsernamePrincipal implements Principal
+{
+ private String _name;
+
+ public UsernamePrincipal(String name)
+ {
+ _name = name;
+ }
+
+ public String getName()
+ {
+ return _name;
+ }
+
+ public String toString()
+ {
+ return _name;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/amqplain/AmqPlainInitialiser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/amqplain/AmqPlainInitialiser.java
new file mode 100644
index 0000000000..7acc6322d1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/amqplain/AmqPlainInitialiser.java
@@ -0,0 +1,38 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.amqplain;
+
+import javax.security.sasl.SaslServerFactory;
+
+import org.apache.qpid.server.security.auth.sasl.UsernamePasswordInitialiser;
+
+public class AmqPlainInitialiser extends UsernamePasswordInitialiser
+{
+ public String getMechanismName()
+ {
+ return "AMQPLAIN";
+ }
+
+ public Class<? extends SaslServerFactory> getServerFactoryClassForJCARegistration()
+ {
+ return AmqPlainSaslServerFactory.class;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/amqplain/AmqPlainSaslServer.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/amqplain/AmqPlainSaslServer.java
new file mode 100644
index 0000000000..9f56b8521a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/amqplain/AmqPlainSaslServer.java
@@ -0,0 +1,132 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.amqplain;
+
+import java.io.IOException;
+
+import javax.security.auth.callback.Callback;
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.callback.NameCallback;
+import javax.security.auth.callback.PasswordCallback;
+import javax.security.auth.callback.UnsupportedCallbackException;
+import javax.security.sasl.AuthorizeCallback;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+
+import org.apache.mina.common.ByteBuffer;
+import org.apache.qpid.framing.AMQFrameDecodingException;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.framing.FieldTableFactory;
+
+public class AmqPlainSaslServer implements SaslServer
+{
+ public static final String MECHANISM = "AMQPLAIN";
+
+ private CallbackHandler _cbh;
+
+ private String _authorizationId;
+
+ private boolean _complete = false;
+
+ public AmqPlainSaslServer(CallbackHandler cbh)
+ {
+ _cbh = cbh;
+ }
+
+ public String getMechanismName()
+ {
+ return MECHANISM;
+ }
+
+ public byte[] evaluateResponse(byte[] response) throws SaslException
+ {
+ try
+ {
+ final FieldTable ft = FieldTableFactory.newFieldTable(ByteBuffer.wrap(response), response.length);
+ String username = (String) ft.getString("LOGIN");
+ // we do not care about the prompt but it throws if null
+ NameCallback nameCb = new NameCallback("prompt", username);
+ // we do not care about the prompt but it throws if null
+ PasswordCallback passwordCb = new PasswordCallback("prompt", false);
+ // TODO: should not get pwd as a String but as a char array...
+ String pwd = (String) ft.getString("PASSWORD");
+ AuthorizeCallback authzCb = new AuthorizeCallback(username, username);
+ Callback[] callbacks = new Callback[]{nameCb, passwordCb, authzCb};
+ _cbh.handle(callbacks);
+ String storedPwd = new String(passwordCb.getPassword());
+ if (storedPwd.equals(pwd))
+ {
+ _complete = true;
+ }
+ if (authzCb.isAuthorized() && _complete)
+ {
+ _authorizationId = authzCb.getAuthenticationID();
+ return null;
+ }
+ else
+ {
+ throw new SaslException("Authentication failed");
+ }
+ }
+ catch (AMQFrameDecodingException e)
+ {
+ throw new SaslException("Unable to decode response: " + e, e);
+ }
+ catch (IOException e)
+ {
+ throw new SaslException("Error processing data: " + e, e);
+ }
+ catch (UnsupportedCallbackException e)
+ {
+ throw new SaslException("Unable to obtain data from callback handler: " + e, e);
+ }
+ }
+
+ public boolean isComplete()
+ {
+ return _complete;
+ }
+
+ public String getAuthorizationID()
+ {
+ return _authorizationId;
+ }
+
+ public byte[] unwrap(byte[] incoming, int offset, int len) throws SaslException
+ {
+ throw new SaslException("Unsupported operation");
+ }
+
+ public byte[] wrap(byte[] outgoing, int offset, int len) throws SaslException
+ {
+ throw new SaslException("Unsupported operation");
+ }
+
+ public Object getNegotiatedProperty(String propName)
+ {
+ return null;
+ }
+
+ public void dispose() throws SaslException
+ {
+ _cbh = null;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/amqplain/AmqPlainSaslServerFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/amqplain/AmqPlainSaslServerFactory.java
new file mode 100644
index 0000000000..17d123eb0d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/amqplain/AmqPlainSaslServerFactory.java
@@ -0,0 +1,61 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.amqplain;
+
+import java.util.Map;
+
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.sasl.Sasl;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+import javax.security.sasl.SaslServerFactory;
+
+public class AmqPlainSaslServerFactory implements SaslServerFactory
+{
+ public SaslServer createSaslServer(String mechanism, String protocol, String serverName, Map props,
+ CallbackHandler cbh) throws SaslException
+ {
+ if (AmqPlainSaslServer.MECHANISM.equals(mechanism))
+ {
+ return new AmqPlainSaslServer(cbh);
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public String[] getMechanismNames(Map props)
+ {
+ if (props != null &&
+ (props.containsKey(Sasl.POLICY_NOPLAINTEXT) ||
+ props.containsKey(Sasl.POLICY_NODICTIONARY) ||
+ props.containsKey(Sasl.POLICY_NOACTIVE)))
+ {
+ // returned array must be non null according to interface documentation
+ return new String[0];
+ }
+ else
+ {
+ return new String[]{AmqPlainSaslServer.MECHANISM};
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/anonymous/AnonymousInitialiser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/anonymous/AnonymousInitialiser.java
new file mode 100644
index 0000000000..4a66b74783
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/anonymous/AnonymousInitialiser.java
@@ -0,0 +1,39 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.anonymous;
+
+import javax.security.sasl.SaslServerFactory;
+
+import org.apache.qpid.server.security.auth.sasl.UsernamePasswordInitialiser;
+import org.apache.qpid.server.security.auth.sasl.amqplain.AmqPlainSaslServerFactory;
+
+public class AnonymousInitialiser extends UsernamePasswordInitialiser
+{
+ public String getMechanismName()
+ {
+ return "ANONYMOUS";
+ }
+
+ public Class<? extends SaslServerFactory> getServerFactoryClassForJCARegistration()
+ {
+ return AnonymousSaslServerFactory.class;
+ }
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/anonymous/AnonymousSaslServer.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/anonymous/AnonymousSaslServer.java
new file mode 100644
index 0000000000..b4cce15d88
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/anonymous/AnonymousSaslServer.java
@@ -0,0 +1,88 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.anonymous;
+
+import java.io.IOException;
+
+import javax.security.auth.callback.Callback;
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.callback.NameCallback;
+import javax.security.auth.callback.PasswordCallback;
+import javax.security.auth.callback.UnsupportedCallbackException;
+import javax.security.sasl.AuthorizeCallback;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+
+import org.apache.mina.common.ByteBuffer;
+import org.apache.qpid.framing.AMQFrameDecodingException;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.framing.FieldTableFactory;
+
+public class AnonymousSaslServer implements SaslServer
+{
+ public static final String MECHANISM = "ANONYMOUS";
+
+ private boolean _complete = false;
+
+ public AnonymousSaslServer()
+ {
+ }
+
+ public String getMechanismName()
+ {
+ return MECHANISM;
+ }
+
+ public byte[] evaluateResponse(byte[] response) throws SaslException
+ {
+ _complete = true;
+ return null;
+ }
+
+ public boolean isComplete()
+ {
+ return _complete;
+ }
+
+ public String getAuthorizationID()
+ {
+ return null;
+ }
+
+ public byte[] unwrap(byte[] incoming, int offset, int len) throws SaslException
+ {
+ throw new SaslException("Unsupported operation");
+ }
+
+ public byte[] wrap(byte[] outgoing, int offset, int len) throws SaslException
+ {
+ throw new SaslException("Unsupported operation");
+ }
+
+ public Object getNegotiatedProperty(String propName)
+ {
+ return null;
+ }
+
+ public void dispose() throws SaslException
+ {
+ }
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/anonymous/AnonymousSaslServerFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/anonymous/AnonymousSaslServerFactory.java
new file mode 100644
index 0000000000..8a5ff7df2d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/anonymous/AnonymousSaslServerFactory.java
@@ -0,0 +1,64 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.anonymous;
+
+import org.apache.qpid.server.security.auth.sasl.amqplain.AmqPlainSaslServer;
+
+import java.util.Map;
+
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.sasl.Sasl;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+import javax.security.sasl.SaslServerFactory;
+
+public class AnonymousSaslServerFactory implements SaslServerFactory
+{
+ public SaslServer createSaslServer(String mechanism, String protocol, String serverName, Map props,
+ CallbackHandler cbh) throws SaslException
+ {
+ if (AnonymousSaslServer.MECHANISM.equals(mechanism))
+ {
+ return new AnonymousSaslServer();
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public String[] getMechanismNames(Map props)
+ {
+ if (props != null &&
+ (props.containsKey(Sasl.POLICY_NOPLAINTEXT) ||
+ props.containsKey(Sasl.POLICY_NODICTIONARY) ||
+ props.containsKey(Sasl.POLICY_NOACTIVE) ||
+ props.containsKey(Sasl.POLICY_NOANONYMOUS)))
+ {
+ // returned array must be non null according to interface documentation
+ return new String[0];
+ }
+ else
+ {
+ return new String[]{AnonymousSaslServer.MECHANISM};
+ }
+ }
+} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HashedInitialiser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HashedInitialiser.java
new file mode 100644
index 0000000000..97f9a4e91a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HashedInitialiser.java
@@ -0,0 +1,50 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.crammd5;
+
+import org.apache.qpid.server.security.auth.sasl.UsernamePasswordInitialiser;
+import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
+
+import javax.security.sasl.SaslServerFactory;
+import java.util.Map;
+
+public class CRAMMD5HashedInitialiser extends UsernamePasswordInitialiser
+{
+ public String getMechanismName()
+ {
+ return CRAMMD5HashedSaslServer.MECHANISM;
+ }
+
+ public Class<? extends SaslServerFactory> getServerFactoryClassForJCARegistration()
+ {
+ return CRAMMD5HashedServerFactory.class;
+ }
+
+ public void initialise(PrincipalDatabase passwordFile)
+ {
+ super.initialise(passwordFile);
+ }
+
+ public Map<String, ?> getProperties()
+ {
+ return null;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HashedSaslServer.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HashedSaslServer.java
new file mode 100644
index 0000000000..f6cab084ea
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HashedSaslServer.java
@@ -0,0 +1,105 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.crammd5;
+
+import javax.security.sasl.SaslServer;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.Sasl;
+import javax.security.sasl.SaslServerFactory;
+import javax.security.auth.callback.CallbackHandler;
+import java.util.Enumeration;
+import java.util.Map;
+
+public class CRAMMD5HashedSaslServer implements SaslServer
+{
+ public static final String MECHANISM = "CRAM-MD5-HASHED";
+
+ private SaslServer _realServer;
+
+ public CRAMMD5HashedSaslServer(String mechanism, String protocol, String serverName, Map<String, ?> props,
+ CallbackHandler cbh) throws SaslException
+ {
+ Enumeration factories = Sasl.getSaslServerFactories();
+
+ while (factories.hasMoreElements())
+ {
+ SaslServerFactory factory = (SaslServerFactory) factories.nextElement();
+
+ if (factory instanceof CRAMMD5HashedServerFactory)
+ {
+ continue;
+ }
+
+ String[] mechs = factory.getMechanismNames(props);
+
+ for (String mech : mechs)
+ {
+ if (mech.equals("CRAM-MD5"))
+ {
+ _realServer = factory.createSaslServer("CRAM-MD5", protocol, serverName, props, cbh);
+ return;
+ }
+ }
+ }
+
+ throw new RuntimeException("No default SaslServer found for mechanism:" + "CRAM-MD5");
+ }
+
+ public String getMechanismName()
+ {
+ return MECHANISM;
+ }
+
+ public byte[] evaluateResponse(byte[] response) throws SaslException
+ {
+ return _realServer.evaluateResponse(response);
+ }
+
+ public boolean isComplete()
+ {
+ return _realServer.isComplete();
+ }
+
+ public String getAuthorizationID()
+ {
+ return _realServer.getAuthorizationID();
+ }
+
+ public byte[] unwrap(byte[] incoming, int offset, int len) throws SaslException
+ {
+ return _realServer.unwrap(incoming, offset, len);
+ }
+
+ public byte[] wrap(byte[] outgoing, int offset, int len) throws SaslException
+ {
+ return _realServer.wrap(outgoing, offset, len);
+ }
+
+ public Object getNegotiatedProperty(String propName)
+ {
+ return _realServer.getNegotiatedProperty(propName);
+ }
+
+ public void dispose() throws SaslException
+ {
+ _realServer.dispose();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HashedServerFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HashedServerFactory.java
new file mode 100644
index 0000000000..5298b5cc63
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HashedServerFactory.java
@@ -0,0 +1,61 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.crammd5;
+
+import java.util.Map;
+
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.sasl.Sasl;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+import javax.security.sasl.SaslServerFactory;
+
+public class CRAMMD5HashedServerFactory implements SaslServerFactory
+{
+ public SaslServer createSaslServer(String mechanism, String protocol, String serverName, Map<String, ?> props,
+ CallbackHandler cbh) throws SaslException
+ {
+ if (mechanism.equals(CRAMMD5HashedSaslServer.MECHANISM))
+ {
+ return new CRAMMD5HashedSaslServer(mechanism, protocol, serverName, props, cbh);
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public String[] getMechanismNames(Map props)
+ {
+ if (props != null)
+ {
+ if (props.containsKey(Sasl.POLICY_NOPLAINTEXT) ||
+ props.containsKey(Sasl.POLICY_NODICTIONARY) ||
+ props.containsKey(Sasl.POLICY_NOACTIVE))
+ {
+ // returned array must be non null according to interface documentation
+ return new String[0];
+ }
+ }
+
+ return new String[]{CRAMMD5HashedSaslServer.MECHANISM};
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HexInitialiser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HexInitialiser.java
new file mode 100644
index 0000000000..139818735f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HexInitialiser.java
@@ -0,0 +1,144 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.crammd5;
+
+import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
+import org.apache.qpid.server.security.auth.sasl.UsernamePasswordInitialiser;
+import org.apache.qpid.server.security.auth.sasl.AuthenticationProviderInitialiser;
+
+import javax.security.sasl.SaslServerFactory;
+import javax.security.auth.callback.PasswordCallback;
+import javax.security.auth.login.AccountNotFoundException;
+import java.util.Map;
+import java.util.List;
+import java.security.Principal;
+import java.io.IOException;
+
+public class CRAMMD5HexInitialiser extends UsernamePasswordInitialiser
+{
+ public String getMechanismName()
+ {
+ return CRAMMD5HexSaslServer.MECHANISM;
+ }
+
+ public Class<? extends SaslServerFactory> getServerFactoryClassForJCARegistration()
+ {
+ return CRAMMD5HexServerFactory.class;
+ }
+
+ public Map<String, ?> getProperties()
+ {
+ return null;
+ }
+
+ public void initialise(PrincipalDatabase db)
+ {
+ super.initialise(new HexifyPrincipalDatabase(db));
+
+ }
+
+ private static class HexifyPrincipalDatabase implements PrincipalDatabase
+ {
+ private PrincipalDatabase _realPricipalDatabase;
+
+ HexifyPrincipalDatabase(PrincipalDatabase db)
+ {
+ _realPricipalDatabase = db;
+ }
+
+ private char[] toHex(char[] password)
+ {
+ StringBuilder sb = new StringBuilder();
+ for (char c : password)
+ {
+ //toHexString does not prepend 0 so we have to
+ if (((byte) c > -1) && (byte) c < 0x10 )
+ {
+ sb.append(0);
+ }
+
+ sb.append(Integer.toHexString(c & 0xFF));
+ }
+
+ //Extract the hex string as char[]
+ char[] hex = new char[sb.length()];
+
+ sb.getChars(0, sb.length(), hex, 0);
+
+ return hex;
+ }
+
+ public void setPassword(Principal principal, PasswordCallback callback) throws IOException, AccountNotFoundException
+ {
+ //Let the read DB set the password
+ _realPricipalDatabase.setPassword(principal, callback);
+
+ //Retrieve the setpassword
+ char[] plainPassword = callback.getPassword();
+
+ char[] hexPassword = toHex(plainPassword);
+
+ callback.setPassword(hexPassword);
+ }
+
+ // Simply delegate to the real PrincipalDB
+ public boolean verifyPassword(String principal, char[] password) throws AccountNotFoundException
+ {
+ return _realPricipalDatabase.verifyPassword(principal, password);
+ }
+
+ public boolean updatePassword(Principal principal, char[] password) throws AccountNotFoundException
+ {
+ return _realPricipalDatabase.updatePassword(principal, password);
+ }
+
+ public boolean createPrincipal(Principal principal, char[] password)
+ {
+ return _realPricipalDatabase.createPrincipal(principal, password);
+ }
+
+ public boolean deletePrincipal(Principal principal) throws AccountNotFoundException
+ {
+ return _realPricipalDatabase.deletePrincipal(principal);
+ }
+
+ public Principal getUser(String username)
+ {
+ return _realPricipalDatabase.getUser(username);
+ }
+
+ public Map<String, AuthenticationProviderInitialiser> getMechanisms()
+ {
+ return _realPricipalDatabase.getMechanisms();
+ }
+
+ public List<Principal> getUsers()
+ {
+ return _realPricipalDatabase.getUsers();
+ }
+
+ public void reload() throws IOException
+ {
+ _realPricipalDatabase.reload();
+ }
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HexSaslServer.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HexSaslServer.java
new file mode 100644
index 0000000000..192ff74bff
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HexSaslServer.java
@@ -0,0 +1,105 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.crammd5;
+
+import javax.security.sasl.SaslServer;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.Sasl;
+import javax.security.sasl.SaslServerFactory;
+import javax.security.auth.callback.CallbackHandler;
+import java.util.Enumeration;
+import java.util.Map;
+
+public class CRAMMD5HexSaslServer implements SaslServer
+{
+ public static final String MECHANISM = "CRAM-MD5-HEX";
+
+ private SaslServer _realServer;
+
+ public CRAMMD5HexSaslServer(String mechanism, String protocol, String serverName, Map<String, ?> props,
+ CallbackHandler cbh) throws SaslException
+ {
+ Enumeration factories = Sasl.getSaslServerFactories();
+
+ while (factories.hasMoreElements())
+ {
+ SaslServerFactory factory = (SaslServerFactory) factories.nextElement();
+
+ if (factory instanceof CRAMMD5HexServerFactory)
+ {
+ continue;
+ }
+
+ String[] mechs = factory.getMechanismNames(props);
+
+ for (String mech : mechs)
+ {
+ if (mech.equals("CRAM-MD5"))
+ {
+ _realServer = factory.createSaslServer("CRAM-MD5", protocol, serverName, props, cbh);
+ return;
+ }
+ }
+ }
+
+ throw new RuntimeException("No default SaslServer found for mechanism:" + "CRAM-MD5");
+ }
+
+ public String getMechanismName()
+ {
+ return MECHANISM;
+ }
+
+ public byte[] evaluateResponse(byte[] response) throws SaslException
+ {
+ return _realServer.evaluateResponse(response);
+ }
+
+ public boolean isComplete()
+ {
+ return _realServer.isComplete();
+ }
+
+ public String getAuthorizationID()
+ {
+ return _realServer.getAuthorizationID();
+ }
+
+ public byte[] unwrap(byte[] incoming, int offset, int len) throws SaslException
+ {
+ return _realServer.unwrap(incoming, offset, len);
+ }
+
+ public byte[] wrap(byte[] outgoing, int offset, int len) throws SaslException
+ {
+ return _realServer.wrap(outgoing, offset, len);
+ }
+
+ public Object getNegotiatedProperty(String propName)
+ {
+ return _realServer.getNegotiatedProperty(propName);
+ }
+
+ public void dispose() throws SaslException
+ {
+ _realServer.dispose();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HexServerFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HexServerFactory.java
new file mode 100644
index 0000000000..ce0e19abf9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5HexServerFactory.java
@@ -0,0 +1,61 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.crammd5;
+
+import java.util.Map;
+
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.sasl.Sasl;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+import javax.security.sasl.SaslServerFactory;
+
+public class CRAMMD5HexServerFactory implements SaslServerFactory
+{
+ public SaslServer createSaslServer(String mechanism, String protocol, String serverName, Map<String, ?> props,
+ CallbackHandler cbh) throws SaslException
+ {
+ if (mechanism.equals(CRAMMD5HexSaslServer.MECHANISM))
+ {
+ return new CRAMMD5HexSaslServer(mechanism, protocol, serverName, props, cbh);
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public String[] getMechanismNames(Map props)
+ {
+ if (props != null)
+ {
+ if (props.containsKey(Sasl.POLICY_NOPLAINTEXT) ||
+ props.containsKey(Sasl.POLICY_NODICTIONARY) ||
+ props.containsKey(Sasl.POLICY_NOACTIVE))
+ {
+ // returned array must be non null according to interface documentation
+ return new String[0];
+ }
+ }
+
+ return new String[]{CRAMMD5HexSaslServer.MECHANISM};
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5Initialiser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5Initialiser.java
new file mode 100644
index 0000000000..264832888d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/crammd5/CRAMMD5Initialiser.java
@@ -0,0 +1,71 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.crammd5;
+
+import org.apache.qpid.server.security.auth.sasl.UsernamePasswordInitialiser;
+import org.apache.qpid.server.security.auth.database.PrincipalDatabase;
+
+import javax.security.sasl.SaslServerFactory;
+
+public class CRAMMD5Initialiser extends UsernamePasswordInitialiser
+{
+ private HashDirection _hashDirection;
+
+ public enum HashDirection
+ {
+ INCOMMING, PASSWORD_FILE
+ }
+
+
+ public String getMechanismName()
+ {
+ return "CRAM-MD5";
+ }
+
+ public Class<? extends SaslServerFactory> getServerFactoryClassForJCARegistration()
+ {
+ // since the CRAM-MD5 provider is registered as part of the JDK, we do not
+ // return the factory class here since we do not need to register it ourselves.
+ if (_hashDirection == HashDirection.PASSWORD_FILE)
+ {
+ return null;
+ }
+ else
+ {
+ //fixme we need a server that will correctly has the incomming plain text for comparison to file.
+ _logger.warn("we need a server that will correctly convert the incomming plain text for comparison to file.");
+ return null;
+ }
+ }
+
+ public void initialise(PrincipalDatabase passwordFile)
+ {
+ initialise(passwordFile, HashDirection.PASSWORD_FILE);
+ }
+
+ public void initialise(PrincipalDatabase passwordFile, HashDirection direction)
+ {
+ super.initialise(passwordFile);
+
+ _hashDirection = direction;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainInitialiser.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainInitialiser.java
new file mode 100644
index 0000000000..1d16cd8755
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainInitialiser.java
@@ -0,0 +1,38 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.plain;
+
+import javax.security.sasl.SaslServerFactory;
+
+import org.apache.qpid.server.security.auth.sasl.UsernamePasswordInitialiser;
+
+public class PlainInitialiser extends UsernamePasswordInitialiser
+{
+ public String getMechanismName()
+ {
+ return "PLAIN";
+ }
+
+ public Class<? extends SaslServerFactory> getServerFactoryClassForJCARegistration()
+ {
+ return PlainSaslServerFactory.class;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainPasswordCallback.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainPasswordCallback.java
new file mode 100644
index 0000000000..7230e8ee53
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainPasswordCallback.java
@@ -0,0 +1,81 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.plain;
+
+import java.util.Arrays;
+
+import javax.security.auth.callback.PasswordCallback;
+
+/**
+ * Custom PasswordCallback for use during the PLAIN authentication process.
+ *
+ * To be used in combination with PrincipalDatabase implementations that
+ * can either set a plain text value in the parent callback, or use the
+ * setAuthenticated(bool) method after observing the incoming plain text.
+ *
+ * isAuthenticated() should then be used to determine the final result.
+ *
+ */
+public class PlainPasswordCallback extends PasswordCallback
+{
+ private char[] _plainPassword;
+ private boolean _authenticated = false;
+
+ /**
+ * Constructs a new PlainPasswordCallback with the incoming plain text password.
+ *
+ * @throws NullPointerException if the incoming plain text is null
+ */
+ public PlainPasswordCallback(String prompt, boolean echoOn, String plainPassword)
+ {
+ super(prompt, echoOn);
+
+ if(plainPassword == null)
+ {
+ throw new NullPointerException("Incoming plain text cannot be null");
+ }
+
+ _plainPassword = plainPassword.toCharArray();
+ }
+
+ public String getPlainPassword()
+ {
+ return new String(_plainPassword);
+ }
+
+ public void setAuthenticated(boolean authenticated)
+ {
+ _authenticated = authenticated;
+ }
+
+ /**
+ * Method to determine if the incoming plain password is authenticated
+ *
+ * @return true if the stored password matches the incoming text, or setAuthenticated(true) has been called
+ */
+ public boolean isAuthenticated()
+ {
+ char[] storedPassword = getPassword();
+
+ return Arrays.equals(_plainPassword, storedPassword) || _authenticated;
+ }
+}
+
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServer.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServer.java
new file mode 100644
index 0000000000..847a3a34ce
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServer.java
@@ -0,0 +1,155 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.plain;
+
+import java.io.IOException;
+
+import javax.security.auth.callback.Callback;
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.callback.NameCallback;
+import javax.security.auth.callback.PasswordCallback;
+import javax.security.auth.callback.UnsupportedCallbackException;
+import javax.security.sasl.AuthorizeCallback;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+
+public class PlainSaslServer implements SaslServer
+{
+ public static final String MECHANISM = "PLAIN";
+
+ private CallbackHandler _cbh;
+
+ private String _authorizationId;
+
+ private boolean _complete = false;
+
+ public PlainSaslServer(CallbackHandler cbh)
+ {
+ _cbh = cbh;
+ }
+
+ public String getMechanismName()
+ {
+ return MECHANISM;
+ }
+
+ public byte[] evaluateResponse(byte[] response) throws SaslException
+ {
+ try
+ {
+ int authzidNullPosition = findNullPosition(response, 0);
+ if (authzidNullPosition < 0)
+ {
+ throw new SaslException("Invalid PLAIN encoding, authzid null terminator not found");
+ }
+ int authcidNullPosition = findNullPosition(response, authzidNullPosition + 1);
+ if (authcidNullPosition < 0)
+ {
+ throw new SaslException("Invalid PLAIN encoding, authcid null terminator not found");
+ }
+
+ // we do not currently support authcid in any meaningful way
+ // String authcid = new String(response, 0, authzidNullPosition, "utf8");
+ String authzid = new String(response, authzidNullPosition + 1, authcidNullPosition - authzidNullPosition - 1, "utf8");
+
+ // TODO: should not get pwd as a String but as a char array...
+ int passwordLen = response.length - authcidNullPosition - 1;
+ String pwd = new String(response, authcidNullPosition + 1, passwordLen, "utf8");
+
+ // we do not care about the prompt but it throws if null
+ NameCallback nameCb = new NameCallback("prompt", authzid);
+ PlainPasswordCallback passwordCb = new PlainPasswordCallback("prompt", false, pwd);
+ AuthorizeCallback authzCb = new AuthorizeCallback(authzid, authzid);
+
+ Callback[] callbacks = new Callback[]{nameCb, passwordCb, authzCb};
+ _cbh.handle(callbacks);
+
+ if (passwordCb.isAuthenticated())
+ {
+ _complete = true;
+ }
+ if (authzCb.isAuthorized() && _complete)
+ {
+ _authorizationId = authzCb.getAuthenticationID();
+ return null;
+ }
+ else
+ {
+ throw new SaslException("Authentication failed");
+ }
+ }
+ catch (IOException e)
+ {
+ throw new SaslException("Error processing data: " + e, e);
+ }
+ catch (UnsupportedCallbackException e)
+ {
+ throw new SaslException("Unable to obtain data from callback handler: " + e, e);
+ }
+ }
+
+
+
+ private int findNullPosition(byte[] response, int startPosition)
+ {
+ int position = startPosition;
+ while (position < response.length)
+ {
+ if (response[position] == (byte) 0)
+ {
+ return position;
+ }
+ position++;
+ }
+ return -1;
+ }
+
+ public boolean isComplete()
+ {
+ return _complete;
+ }
+
+ public String getAuthorizationID()
+ {
+ return _authorizationId;
+ }
+
+ public byte[] unwrap(byte[] incoming, int offset, int len) throws SaslException
+ {
+ throw new SaslException("Unsupported operation");
+ }
+
+ public byte[] wrap(byte[] outgoing, int offset, int len) throws SaslException
+ {
+ throw new SaslException("Unsupported operation");
+ }
+
+ public Object getNegotiatedProperty(String propName)
+ {
+ return null;
+ }
+
+ public void dispose() throws SaslException
+ {
+ _cbh = null;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServerFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServerFactory.java
new file mode 100644
index 0000000000..3144bfbce6
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/security/auth/sasl/plain/PlainSaslServerFactory.java
@@ -0,0 +1,61 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.security.auth.sasl.plain;
+
+import java.util.Map;
+
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.sasl.Sasl;
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+import javax.security.sasl.SaslServerFactory;
+
+public class PlainSaslServerFactory implements SaslServerFactory
+{
+ public SaslServer createSaslServer(String mechanism, String protocol, String serverName, Map props,
+ CallbackHandler cbh) throws SaslException
+ {
+ if (PlainSaslServer.MECHANISM.equals(mechanism))
+ {
+ return new PlainSaslServer(cbh);
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public String[] getMechanismNames(Map props)
+ {
+ if (props != null &&
+ (props.containsKey(Sasl.POLICY_NOPLAINTEXT) ||
+ props.containsKey(Sasl.POLICY_NODICTIONARY) ||
+ props.containsKey(Sasl.POLICY_NOACTIVE)))
+ {
+ // returned array must be non null according to interface documentation
+ return new String[0];
+ }
+ else
+ {
+ return new String[]{PlainSaslServer.MECHANISM};
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/state/AMQState.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/state/AMQState.java
new file mode 100644
index 0000000000..f427cc7206
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/state/AMQState.java
@@ -0,0 +1,36 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.state;
+
+/**
+ * States used in the AMQ protocol. Used by the finite state machine to determine
+ * valid responses.
+ */
+public enum AMQState
+{
+ CONNECTION_NOT_STARTED,
+ CONNECTION_NOT_AUTH,
+ CONNECTION_NOT_TUNED,
+ CONNECTION_NOT_OPENED,
+ CONNECTION_OPEN,
+ CONNECTION_CLOSING,
+ CONNECTION_CLOSED
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/state/AMQStateManager.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/state/AMQStateManager.java
new file mode 100644
index 0000000000..6cc5e7b019
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/state/AMQStateManager.java
@@ -0,0 +1,265 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.state;
+
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.CopyOnWriteArraySet;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQConnectionException;
+import org.apache.qpid.framing.*;
+import org.apache.qpid.protocol.AMQMethodEvent;
+import org.apache.qpid.protocol.AMQMethodListener;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.handler.BasicAckMethodHandler;
+import org.apache.qpid.server.handler.BasicCancelMethodHandler;
+import org.apache.qpid.server.handler.BasicConsumeMethodHandler;
+import org.apache.qpid.server.handler.BasicGetMethodHandler;
+import org.apache.qpid.server.handler.BasicPublishMethodHandler;
+import org.apache.qpid.server.handler.BasicQosHandler;
+import org.apache.qpid.server.handler.BasicRecoverMethodHandler;
+import org.apache.qpid.server.handler.BasicRejectMethodHandler;
+import org.apache.qpid.server.handler.ChannelCloseHandler;
+import org.apache.qpid.server.handler.ChannelCloseOkHandler;
+import org.apache.qpid.server.handler.ChannelFlowHandler;
+import org.apache.qpid.server.handler.ChannelOpenHandler;
+import org.apache.qpid.server.handler.ConnectionCloseMethodHandler;
+import org.apache.qpid.server.handler.ConnectionCloseOkMethodHandler;
+import org.apache.qpid.server.handler.ConnectionOpenMethodHandler;
+import org.apache.qpid.server.handler.ConnectionSecureOkMethodHandler;
+import org.apache.qpid.server.handler.ConnectionStartOkMethodHandler;
+import org.apache.qpid.server.handler.ConnectionTuneOkMethodHandler;
+import org.apache.qpid.server.handler.ExchangeBoundHandler;
+import org.apache.qpid.server.handler.ExchangeDeclareHandler;
+import org.apache.qpid.server.handler.ExchangeDeleteHandler;
+import org.apache.qpid.server.handler.QueueBindHandler;
+import org.apache.qpid.server.handler.QueueDeclareHandler;
+import org.apache.qpid.server.handler.QueueDeleteHandler;
+import org.apache.qpid.server.handler.QueuePurgeHandler;
+import org.apache.qpid.server.handler.TxCommitHandler;
+import org.apache.qpid.server.handler.TxRollbackHandler;
+import org.apache.qpid.server.handler.TxSelectHandler;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.security.SecurityManager;
+import org.apache.qpid.server.virtualhost.VirtualHostRegistry;
+
+/**
+ * The state manager is responsible for managing the state of the protocol session. <p/> For each AMQProtocolHandler
+ * there is a separate state manager.
+ */
+public class AMQStateManager implements AMQMethodListener
+{
+ private static final Logger _logger = Logger.getLogger(AMQStateManager.class);
+
+ private final VirtualHostRegistry _virtualHostRegistry;
+ private final AMQProtocolSession _protocolSession;
+ /** The current state */
+ private AMQState _currentState;
+
+ /**
+ * Maps from an AMQState instance to a Map from Class to StateTransitionHandler. The class must be a subclass of
+ * AMQFrame.
+ */
+/* private final EnumMap<AMQState, Map<Class<? extends AMQMethodBody>, StateAwareMethodListener<? extends AMQMethodBody>>> _state2HandlersMap =
+ new EnumMap<AMQState, Map<Class<? extends AMQMethodBody>, StateAwareMethodListener<? extends AMQMethodBody>>>(
+ AMQState.class);
+ */
+
+
+ private CopyOnWriteArraySet<StateListener> _stateListeners = new CopyOnWriteArraySet<StateListener>();
+
+ public AMQStateManager(VirtualHostRegistry virtualHostRegistry, AMQProtocolSession protocolSession)
+ {
+
+ _virtualHostRegistry = virtualHostRegistry;
+ _protocolSession = protocolSession;
+ _currentState = AMQState.CONNECTION_NOT_STARTED;
+
+ }
+
+ /*
+ protected void registerListeners()
+ {
+ Map<Class<? extends AMQMethodBody>, StateAwareMethodListener<? extends AMQMethodBody>> frame2handlerMap;
+
+ frame2handlerMap = new HashMap<Class<? extends AMQMethodBody>, StateAwareMethodListener<? extends AMQMethodBody>>();
+ _state2HandlersMap.put(AMQState.CONNECTION_NOT_STARTED, frame2handlerMap);
+
+ frame2handlerMap = new HashMap<Class<? extends AMQMethodBody>, StateAwareMethodListener<? extends AMQMethodBody>>();
+ _state2HandlersMap.put(AMQState.CONNECTION_NOT_AUTH, frame2handlerMap);
+
+ frame2handlerMap = new HashMap<Class<? extends AMQMethodBody>, StateAwareMethodListener<? extends AMQMethodBody>>();
+ _state2HandlersMap.put(AMQState.CONNECTION_NOT_TUNED, frame2handlerMap);
+
+ frame2handlerMap = new HashMap<Class<? extends AMQMethodBody>, StateAwareMethodListener<? extends AMQMethodBody>>();
+ frame2handlerMap.put(ConnectionOpenBody.class, ConnectionOpenMethodHandler.getInstance());
+ _state2HandlersMap.put(AMQState.CONNECTION_NOT_OPENED, frame2handlerMap);
+
+ //
+ // ConnectionOpen handlers
+ //
+ frame2handlerMap = new HashMap<Class<? extends AMQMethodBody>, StateAwareMethodListener<? extends AMQMethodBody>>();
+ ChannelOpenHandler.getInstance();
+ ChannelCloseHandler.getInstance();
+ ChannelCloseOkHandler.getInstance();
+ ConnectionCloseMethodHandler.getInstance();
+ ConnectionCloseOkMethodHandler.getInstance();
+ ConnectionTuneOkMethodHandler.getInstance();
+ ConnectionSecureOkMethodHandler.getInstance();
+ ConnectionStartOkMethodHandler.getInstance();
+ ExchangeDeclareHandler.getInstance();
+ ExchangeDeleteHandler.getInstance();
+ ExchangeBoundHandler.getInstance();
+ BasicAckMethodHandler.getInstance();
+ BasicRecoverMethodHandler.getInstance();
+ BasicConsumeMethodHandler.getInstance();
+ BasicGetMethodHandler.getInstance();
+ BasicCancelMethodHandler.getInstance();
+ BasicPublishMethodHandler.getInstance();
+ BasicQosHandler.getInstance();
+ QueueBindHandler.getInstance();
+ QueueDeclareHandler.getInstance();
+ QueueDeleteHandler.getInstance();
+ QueuePurgeHandler.getInstance();
+ ChannelFlowHandler.getInstance();
+ TxSelectHandler.getInstance();
+ TxCommitHandler.getInstance();
+ TxRollbackHandler.getInstance();
+ BasicRejectMethodHandler.getInstance();
+
+ _state2HandlersMap.put(AMQState.CONNECTION_OPEN, frame2handlerMap);
+
+ frame2handlerMap = new HashMap<Class<? extends AMQMethodBody>, StateAwareMethodListener<? extends AMQMethodBody>>();
+
+ _state2HandlersMap.put(AMQState.CONNECTION_CLOSING, frame2handlerMap);
+
+ } */
+
+ public AMQState getCurrentState()
+ {
+ return _currentState;
+ }
+
+ public void changeState(AMQState newState) throws AMQException
+ {
+ _logger.debug("State changing to " + newState + " from old state " + _currentState);
+ final AMQState oldState = _currentState;
+ _currentState = newState;
+
+ for (StateListener l : _stateListeners)
+ {
+ l.stateChanged(oldState, newState);
+ }
+ }
+
+ public void error(Exception e)
+ {
+ _logger.error("State manager received error notification[Current State:" + _currentState + "]: " + e, e);
+ for (StateListener l : _stateListeners)
+ {
+ l.error(e);
+ }
+ }
+
+ public <B extends AMQMethodBody> boolean methodReceived(AMQMethodEvent<B> evt) throws AMQException
+ {
+ MethodDispatcher dispatcher = _protocolSession.getMethodDispatcher();
+
+ final int channelId = evt.getChannelId();
+ B body = evt.getMethod();
+
+ if(channelId != 0 && _protocolSession.getChannel(channelId)== null)
+ {
+
+ if(! ((body instanceof ChannelOpenBody)
+ || (body instanceof ChannelCloseOkBody)
+ || (body instanceof ChannelCloseBody)))
+ {
+ throw body.getConnectionException(AMQConstant.CHANNEL_ERROR, "channel is closed won't process:" + body);
+ }
+
+ }
+
+ return body.execute(dispatcher, channelId);
+
+ }
+
+ private <B extends AMQMethodBody> void checkChannel(AMQMethodEvent<B> evt, AMQProtocolSession protocolSession)
+ throws AMQException
+ {
+ if ((evt.getChannelId() != 0) && !(evt.getMethod() instanceof ChannelOpenBody)
+ && (protocolSession.getChannel(evt.getChannelId()) == null)
+ && !protocolSession.channelAwaitingClosure(evt.getChannelId()))
+ {
+ throw evt.getMethod().getChannelNotFoundException(evt.getChannelId());
+ }
+ }
+
+/*
+ protected <B extends AMQMethodBody> StateAwareMethodListener<B> findStateTransitionHandler(AMQState currentState,
+ B frame)
+ // throws IllegalStateTransitionException
+ {
+ final Map<Class<? extends AMQMethodBody>, StateAwareMethodListener<? extends AMQMethodBody>> classToHandlerMap =
+ _state2HandlersMap.get(currentState);
+
+ final StateAwareMethodListener<B> handler =
+ (classToHandlerMap == null) ? null : (StateAwareMethodListener<B>) classToHandlerMap.get(frame.getClass());
+
+ if (handler == null)
+ {
+ _logger.debug("No state transition handler defined for receiving frame " + frame);
+
+ return null;
+ }
+ else
+ {
+ return handler;
+ }
+ }
+*/
+
+ public void addStateListener(StateListener listener)
+ {
+ _logger.debug("Adding state listener");
+ _stateListeners.add(listener);
+ }
+
+ public void removeStateListener(StateListener listener)
+ {
+ _stateListeners.remove(listener);
+ }
+
+ public VirtualHostRegistry getVirtualHostRegistry()
+ {
+ return _virtualHostRegistry;
+ }
+
+ public AMQProtocolSession getProtocolSession()
+ {
+ SecurityManager.setThreadPrincipal(_protocolSession.getPrincipal());
+ return _protocolSession;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/state/IllegalStateTransitionException.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/state/IllegalStateTransitionException.java
new file mode 100644
index 0000000000..cec67a8a6d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/state/IllegalStateTransitionException.java
@@ -0,0 +1,52 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.state;
+
+import org.apache.qpid.AMQException;
+
+/**
+ * @todo Not an AMQP exception as no status code.
+ *
+ * @todo Not used! Delete.
+ */
+public class IllegalStateTransitionException extends AMQException
+{
+ private AMQState _originalState;
+
+ private Class _frame;
+
+ public IllegalStateTransitionException(AMQState originalState, Class frame)
+ {
+ super("No valid state transition defined for receiving frame " + frame + " from state " + originalState);
+ _originalState = originalState;
+ _frame = frame;
+ }
+
+ public AMQState getOriginalState()
+ {
+ return _originalState;
+ }
+
+ public Class getFrameClass()
+ {
+ return _frame;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/state/StateAwareMethodListener.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/state/StateAwareMethodListener.java
new file mode 100644
index 0000000000..3c11bb8a9c
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/state/StateAwareMethodListener.java
@@ -0,0 +1,35 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.state;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQMethodBody;
+import org.apache.qpid.protocol.AMQMethodEvent;
+
+/**
+ * A frame listener that is informed of the protocol state when invoked and has
+ * the opportunity to update state.
+ *
+ */
+public interface StateAwareMethodListener<B extends AMQMethodBody>
+{
+ void methodReceived(AMQStateManager stateManager, B evt, int channelId) throws AMQException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/state/StateListener.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/state/StateListener.java
new file mode 100644
index 0000000000..00fc09867b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/state/StateListener.java
@@ -0,0 +1,30 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.state;
+
+import org.apache.qpid.AMQException;
+
+public interface StateListener
+{
+ void stateChanged(AMQState oldState, AMQState newState) throws AMQException;
+
+ void error(Throwable t);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/stats/StatisticsCounter.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/stats/StatisticsCounter.java
new file mode 100644
index 0000000000..b732121180
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/stats/StatisticsCounter.java
@@ -0,0 +1,163 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.stats;
+
+import java.util.Date;
+import java.util.concurrent.atomic.AtomicLong;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This class collects statistics and counts the total, rate per second and
+ * peak rate per second values for the events that are registered with it.
+ */
+public class StatisticsCounter
+{
+ private static final Logger _log = LoggerFactory.getLogger(StatisticsCounter.class);
+
+ public static final long DEFAULT_SAMPLE_PERIOD = Long.getLong("qpid.statistics.samplePeriod", 2000L); // 2s
+ public static final boolean DISABLE_STATISTICS = Boolean.getBoolean("qpid.statistics.disable");
+
+ private static final String COUNTER = "counter";
+ private static final AtomicLong _counterIds = new AtomicLong(0L);
+
+ private long _peak = 0L;
+ private long _total = 0L;
+ private long _temp = 0L;
+ private long _last = 0L;
+ private long _rate = 0L;
+
+ private long _start;
+
+ private final long _period;
+ private final String _name;
+
+ public StatisticsCounter()
+ {
+ this(COUNTER);
+ }
+
+ public StatisticsCounter(String name)
+ {
+ this(name, DEFAULT_SAMPLE_PERIOD);
+ }
+
+ public StatisticsCounter(String name, long period)
+ {
+ _period = period;
+ _name = name + "-" + + _counterIds.incrementAndGet();
+ reset();
+ }
+
+ public void registerEvent()
+ {
+ registerEvent(1L);
+ }
+
+ public void registerEvent(long value)
+ {
+ registerEvent(value, System.currentTimeMillis());
+ }
+
+ public void registerEvent(long value, long timestamp)
+ {
+ if (DISABLE_STATISTICS)
+ {
+ return;
+ }
+
+ long thisSample = (timestamp / _period);
+ synchronized (this)
+ {
+ if (thisSample > _last)
+ {
+ _last = thisSample;
+ _rate = _temp;
+ _temp = 0L;
+ if (_rate > _peak)
+ {
+ _peak = _rate;
+ }
+ }
+
+ _total += value;
+ _temp += value;
+ }
+ }
+
+ /**
+ * Update the current rate and peak - may reset rate to zero if a new
+ * sample period has started.
+ */
+ private void update()
+ {
+ registerEvent(0L, System.currentTimeMillis());
+ }
+
+ /**
+ * Reset
+ */
+ public void reset()
+ {
+ _log.info("Resetting statistics for counter: " + _name);
+ _peak = 0L;
+ _rate = 0L;
+ _total = 0L;
+ _start = System.currentTimeMillis();
+ _last = _start / _period;
+ }
+
+ public double getPeak()
+ {
+ update();
+ return (double) _peak / ((double) _period / 1000.0d);
+ }
+
+ public double getRate()
+ {
+ update();
+ return (double) _rate / ((double) _period / 1000.0d);
+ }
+
+ public long getTotal()
+ {
+ return _total;
+ }
+
+ public long getStart()
+ {
+ return _start;
+ }
+
+ public Date getStartTime()
+ {
+ return new Date(_start);
+ }
+
+ public String getName()
+ {
+ return _name;
+ }
+
+ public long getPeriod()
+ {
+ return _period;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/stats/StatisticsGatherer.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/stats/StatisticsGatherer.java
new file mode 100644
index 0000000000..36fec4025a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/stats/StatisticsGatherer.java
@@ -0,0 +1,118 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.server.stats;
+
+/**
+ * This interface is to be implemented by any broker business object that
+ * wishes to gather statistics about messages delivered through it.
+ *
+ * These statistics are exposed using a separate JMX Mbean interface, which
+ * calls these methods to retrieve the underlying {@link StatisticsCounter}s
+ * and return their attributes. This interface gives a standard way for
+ * parts of the broker to set up and configure statistics generation.
+ * <p>
+ * When creating these objects, there should be a parent/child relationship
+ * between them, such that the lowest level gatherer can record staticics if
+ * enabled, and pass on the notification to the parent object to allow higher
+ * level aggregation. When resetting statistics, this works in the opposite
+ * direction, with higher level gatherers also resetting all of their children.
+ */
+public interface StatisticsGatherer
+{
+ /**
+ * Initialise the statistics gathering for this object.
+ *
+ * This method is responsible for creating any {@link StatisticsCounter}
+ * objects and for determining whether statistics generation should be
+ * enabled, by checking broker and system configuration.
+ *
+ * @see StatisticsCounter#DISABLE_STATISTICS
+ */
+ void initialiseStatistics();
+
+ /**
+ * This method is responsible for registering the receipt of a message
+ * with the counters, and also for passing this notification to any parent
+ * {@link StatisticsGatherer}s. If statistics generation is not enabled,
+ * then this method should simple delegate to the parent gatherer.
+ *
+ * @param messageSize the size in bytes of the delivered message
+ * @param timestamp the time the message was delivered
+ */
+ void registerMessageReceived(long messageSize, long timestamp);
+
+ /**
+ * This method is responsible for registering the delivery of a message
+ * with the counters. Message delivery is recorded by the counter using
+ * the current system time, as opposed to the message timestamp.
+ *
+ * @param messageSize the size in bytes of the delivered message
+ * @see #registerMessageReceived(long, long)
+ */
+ void registerMessageDelivered(long messageSize);
+
+ /**
+ * Gives access to the {@link StatisticsCounter} that is used to count
+ * delivered message statistics.
+ *
+ * @return the {@link StatisticsCounter} that counts delivered messages
+ */
+ StatisticsCounter getMessageDeliveryStatistics();
+
+ /**
+ * Gives access to the {@link StatisticsCounter} that is used to count
+ * received message statistics.
+ *
+ * @return the {@link StatisticsCounter} that counts received messages
+ */
+ StatisticsCounter getMessageReceiptStatistics();
+
+ /**
+ * Gives access to the {@link StatisticsCounter} that is used to count
+ * delivered message size statistics.
+ *
+ * @return the {@link StatisticsCounter} that counts delivered bytes
+ */
+ StatisticsCounter getDataDeliveryStatistics();
+
+ /**
+ * Gives access to the {@link StatisticsCounter} that is used to count
+ * received message size statistics.
+ *
+ * @return the {@link StatisticsCounter} that counts received bytes
+ */
+ StatisticsCounter getDataReceiptStatistics();
+
+ /**
+ * Reset the counters for this, and any child {@link StatisticsGatherer}s.
+ */
+ void resetStatistics();
+
+ /**
+ * Check if this object has statistics generation enabled.
+ *
+ * @return true if statistics generation is enabled
+ */
+ boolean isStatisticsEnabled();
+
+ /**
+ * Enable or disable statistics generation for this object.
+ */
+ void setStatisticsEnabled(boolean enabled);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/AbstractMessageStore.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/AbstractMessageStore.java
new file mode 100644
index 0000000000..b9adaeacdf
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/AbstractMessageStore.java
@@ -0,0 +1,43 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.store;
+
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.messages.MessageStoreMessages;
+import org.apache.qpid.server.logging.subjects.MessageStoreLogSubject;
+import org.apache.qpid.server.logging.LogSubject;
+
+public abstract class AbstractMessageStore implements MessageStore
+{
+ protected LogSubject _logSubject;
+
+ public void configure(VirtualHost virtualHost) throws Exception
+ {
+ _logSubject = new MessageStoreLogSubject(virtualHost, this);
+ CurrentActor.get().message(_logSubject, MessageStoreMessages.CREATED(this.getClass().getName()));
+ }
+
+ public void close() throws Exception
+ {
+ CurrentActor.get().message(_logSubject,MessageStoreMessages.CLOSED());
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/ConfigurationRecoveryHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/ConfigurationRecoveryHandler.java
new file mode 100755
index 0000000000..a883f656be
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/ConfigurationRecoveryHandler.java
@@ -0,0 +1,57 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.store;
+
+import java.nio.ByteBuffer;
+import org.apache.qpid.framing.FieldTable;
+
+public interface ConfigurationRecoveryHandler
+{
+ QueueRecoveryHandler begin(MessageStore store);
+
+ public static interface QueueRecoveryHandler
+ {
+ void queue(String queueName, String owner, boolean exclusive, FieldTable arguments);
+ ExchangeRecoveryHandler completeQueueRecovery();
+ }
+
+ public static interface ExchangeRecoveryHandler
+ {
+ void exchange(String exchangeName, String type, boolean autoDelete);
+ BindingRecoveryHandler completeExchangeRecovery();
+ }
+
+ public static interface BindingRecoveryHandler
+ {
+ void binding(String exchangeName, String queueName, String bindingKey, ByteBuffer buf);
+ void completeBindingRecovery();
+ }
+
+ public static interface QueueEntryRecoveryHandler
+ {
+ void complete();
+
+ void queueEntry(String queueName, long messageId);
+ }
+
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/DerbyMessageStore.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/DerbyMessageStore.java
new file mode 100644
index 0000000000..2e694b24ea
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/DerbyMessageStore.java
@@ -0,0 +1,1846 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.store;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.lang.ref.SoftReference;
+import java.nio.ByteBuffer;
+import java.sql.Blob;
+import java.sql.Connection;
+import java.sql.Driver;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.sql.Types;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQStoreException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.messages.ConfigStoreMessages;
+import org.apache.qpid.server.logging.messages.MessageStoreMessages;
+import org.apache.qpid.server.logging.messages.TransactionLogMessages;
+import org.apache.qpid.server.queue.AMQQueue;
+
+/**
+ * An implementation of a {@link MessageStore} that uses Apache Derby as the persistance
+ * mechanism.
+ *
+ * TODO extract the SQL statements into a generic JDBC store
+ */
+public class DerbyMessageStore implements MessageStore
+{
+
+ private static final Logger _logger = Logger.getLogger(DerbyMessageStore.class);
+
+ public static final String ENVIRONMENT_PATH_PROPERTY = "environment-path";
+
+
+ private static final String SQL_DRIVER_NAME = "org.apache.derby.jdbc.EmbeddedDriver";
+
+ private static final String DB_VERSION_TABLE_NAME = "QPID_DB_VERSION";
+
+ private static final String EXCHANGE_TABLE_NAME = "QPID_EXCHANGE";
+ private static final String QUEUE_TABLE_NAME = "QPID_QUEUE";
+ private static final String BINDINGS_TABLE_NAME = "QPID_BINDINGS";
+ private static final String QUEUE_ENTRY_TABLE_NAME = "QPID_QUEUE_ENTRY";
+
+ private static final String META_DATA_TABLE_NAME = "QPID_META_DATA";
+ private static final String MESSAGE_CONTENT_TABLE_NAME = "QPID_MESSAGE_CONTENT";
+
+ private static final int DB_VERSION = 3;
+
+
+
+ private static Class<Driver> DRIVER_CLASS;
+
+ private final AtomicLong _messageId = new AtomicLong(0);
+ private AtomicBoolean _closed = new AtomicBoolean(false);
+
+ private String _connectionURL;
+
+ private static final String TABLE_EXISTANCE_QUERY = "SELECT 1 FROM SYS.SYSTABLES WHERE TABLENAME = ?";
+
+ private static final String CREATE_DB_VERSION_TABLE = "CREATE TABLE "+DB_VERSION_TABLE_NAME+" ( version int not null )";
+ private static final String INSERT_INTO_DB_VERSION = "INSERT INTO "+DB_VERSION_TABLE_NAME+" ( version ) VALUES ( ? )";
+
+ private static final String CREATE_EXCHANGE_TABLE = "CREATE TABLE "+EXCHANGE_TABLE_NAME+" ( name varchar(255) not null, type varchar(255) not null, autodelete SMALLINT not null, PRIMARY KEY ( name ) )";
+ private static final String CREATE_QUEUE_TABLE = "CREATE TABLE "+QUEUE_TABLE_NAME+" ( name varchar(255) not null, owner varchar(255), exclusive SMALLINT not null, arguments blob, PRIMARY KEY ( name ))";
+ private static final String CREATE_BINDINGS_TABLE = "CREATE TABLE "+BINDINGS_TABLE_NAME+" ( exchange_name varchar(255) not null, queue_name varchar(255) not null, binding_key varchar(255) not null, arguments blob , PRIMARY KEY ( exchange_name, queue_name, binding_key ) )";
+ private static final String SELECT_FROM_QUEUE = "SELECT name, owner, exclusive, arguments FROM " + QUEUE_TABLE_NAME;
+ private static final String FIND_QUEUE = "SELECT name, owner FROM " + QUEUE_TABLE_NAME + " WHERE name = ?";
+ private static final String UPDATE_QUEUE_EXCLUSIVITY = "UPDATE " + QUEUE_TABLE_NAME + " SET exclusive = ? WHERE name = ?";
+ private static final String SELECT_FROM_EXCHANGE = "SELECT name, type, autodelete FROM " + EXCHANGE_TABLE_NAME;
+ private static final String SELECT_FROM_BINDINGS =
+ "SELECT exchange_name, queue_name, binding_key, arguments FROM " + BINDINGS_TABLE_NAME + " ORDER BY exchange_name";
+ private static final String FIND_BINDING =
+ "SELECT * FROM " + BINDINGS_TABLE_NAME + " WHERE exchange_name = ? AND queue_name = ? AND binding_key = ? ";
+ private static final String INSERT_INTO_EXCHANGE = "INSERT INTO " + EXCHANGE_TABLE_NAME + " ( name, type, autodelete ) VALUES ( ?, ?, ? )";
+ private static final String DELETE_FROM_EXCHANGE = "DELETE FROM " + EXCHANGE_TABLE_NAME + " WHERE name = ?";
+ private static final String FIND_EXCHANGE = "SELECT name FROM " + EXCHANGE_TABLE_NAME + " WHERE name = ?";
+ private static final String INSERT_INTO_BINDINGS = "INSERT INTO " + BINDINGS_TABLE_NAME + " ( exchange_name, queue_name, binding_key, arguments ) values ( ?, ?, ?, ? )";
+ private static final String DELETE_FROM_BINDINGS = "DELETE FROM " + BINDINGS_TABLE_NAME + " WHERE exchange_name = ? AND queue_name = ? AND binding_key = ?";
+ private static final String INSERT_INTO_QUEUE = "INSERT INTO " + QUEUE_TABLE_NAME + " (name, owner, exclusive, arguments) VALUES (?, ?, ?, ?)";
+ private static final String DELETE_FROM_QUEUE = "DELETE FROM " + QUEUE_TABLE_NAME + " WHERE name = ?";
+
+ private static final String CREATE_QUEUE_ENTRY_TABLE = "CREATE TABLE "+QUEUE_ENTRY_TABLE_NAME+" ( queue_name varchar(255) not null, message_id bigint not null, PRIMARY KEY (queue_name, message_id) )";
+ private static final String INSERT_INTO_QUEUE_ENTRY = "INSERT INTO " + QUEUE_ENTRY_TABLE_NAME + " (queue_name, message_id) values (?,?)";
+ private static final String DELETE_FROM_QUEUE_ENTRY = "DELETE FROM " + QUEUE_ENTRY_TABLE_NAME + " WHERE queue_name = ? AND message_id =?";
+ private static final String SELECT_FROM_QUEUE_ENTRY = "SELECT queue_name, message_id FROM " + QUEUE_ENTRY_TABLE_NAME + " ORDER BY queue_name, message_id";
+
+
+ private static final String CREATE_META_DATA_TABLE = "CREATE TABLE "+META_DATA_TABLE_NAME+" ( message_id bigint not null, meta_data blob, PRIMARY KEY ( message_id ) )";
+ private static final String CREATE_MESSAGE_CONTENT_TABLE = "CREATE TABLE "+MESSAGE_CONTENT_TABLE_NAME+" ( message_id bigint not null, offset int not null, last_byte int not null, content blob , PRIMARY KEY (message_id, offset) )";
+
+ private static final String INSERT_INTO_MESSAGE_CONTENT = "INSERT INTO " + MESSAGE_CONTENT_TABLE_NAME + "( message_id, offset, last_byte, content ) values (?, ?, ?, ?)";
+ private static final String SELECT_FROM_MESSAGE_CONTENT =
+ "SELECT offset, content FROM " + MESSAGE_CONTENT_TABLE_NAME + " WHERE message_id = ? AND last_byte > ? AND offset < ? ORDER BY message_id, offset";
+ private static final String DELETE_FROM_MESSAGE_CONTENT = "DELETE FROM " + MESSAGE_CONTENT_TABLE_NAME + " WHERE message_id = ?";
+
+ private static final String INSERT_INTO_META_DATA = "INSERT INTO " + META_DATA_TABLE_NAME + "( message_id , meta_data ) values (?, ?)";;
+ private static final String SELECT_FROM_META_DATA =
+ "SELECT meta_data FROM " + META_DATA_TABLE_NAME + " WHERE message_id = ?";
+ private static final String DELETE_FROM_META_DATA = "DELETE FROM " + META_DATA_TABLE_NAME + " WHERE message_id = ?";
+ private static final String SELECT_ALL_FROM_META_DATA = "SELECT message_id, meta_data FROM " + META_DATA_TABLE_NAME;
+
+ private static final String DERBY_SINGLE_DB_SHUTDOWN_CODE = "08006";
+
+
+ private LogSubject _logSubject;
+ private boolean _configured;
+
+
+ private enum State
+ {
+ INITIAL,
+ CONFIGURING,
+ RECOVERING,
+ STARTED,
+ CLOSING,
+ CLOSED
+ }
+
+ private State _state = State.INITIAL;
+
+
+ public void configureConfigStore(String name,
+ ConfigurationRecoveryHandler recoveryHandler,
+ Configuration storeConfiguration,
+ LogSubject logSubject) throws Exception
+ {
+ stateTransition(State.INITIAL, State.CONFIGURING);
+ _logSubject = logSubject;
+ CurrentActor.get().message(_logSubject, ConfigStoreMessages.CREATED(this.getClass().getName()));
+
+ if(!_configured)
+ {
+ commonConfiguration(name, storeConfiguration, logSubject);
+ _configured = true;
+ }
+
+ // this recovers durable exchanges, queues, and bindings
+ recover(recoveryHandler);
+
+
+ stateTransition(State.RECOVERING, State.STARTED);
+
+ }
+
+
+ public void configureMessageStore(String name,
+ MessageStoreRecoveryHandler recoveryHandler,
+ Configuration storeConfiguration,
+ LogSubject logSubject) throws Exception
+ {
+ CurrentActor.get().message(_logSubject, MessageStoreMessages.CREATED(this.getClass().getName()));
+
+ if(!_configured)
+ {
+
+ _logSubject = logSubject;
+
+ commonConfiguration(name, storeConfiguration, logSubject);
+ _configured = true;
+ }
+
+ recoverMessages(recoveryHandler);
+
+ }
+
+
+
+ public void configureTransactionLog(String name,
+ TransactionLogRecoveryHandler recoveryHandler,
+ Configuration storeConfiguration,
+ LogSubject logSubject) throws Exception
+ {
+ CurrentActor.get().message(_logSubject, TransactionLogMessages.CREATED(this.getClass().getName()));
+
+ if(!_configured)
+ {
+
+ _logSubject = logSubject;
+
+ commonConfiguration(name, storeConfiguration, logSubject);
+ _configured = true;
+ }
+
+ recoverQueueEntries(recoveryHandler);
+
+ }
+
+
+
+ private void commonConfiguration(String name, Configuration storeConfiguration, LogSubject logSubject)
+ throws ClassNotFoundException, SQLException
+ {
+ initialiseDriver();
+
+ //Update to pick up QPID_WORK and use that as the default location not just derbyDB
+
+ final String databasePath = storeConfiguration.getString(ENVIRONMENT_PATH_PROPERTY, System.getProperty("QPID_WORK")
+ + File.separator + "derbyDB");
+
+ File environmentPath = new File(databasePath);
+ if (!environmentPath.exists())
+ {
+ if (!environmentPath.mkdirs())
+ {
+ throw new IllegalArgumentException("Environment path " + environmentPath + " could not be read or created. "
+ + "Ensure the path is correct and that the permissions are correct.");
+ }
+ }
+
+ CurrentActor.get().message(_logSubject, MessageStoreMessages.STORE_LOCATION(environmentPath.getAbsolutePath()));
+
+ createOrOpenDatabase(name, databasePath);
+ }
+
+ private static synchronized void initialiseDriver() throws ClassNotFoundException
+ {
+ if(DRIVER_CLASS == null)
+ {
+ DRIVER_CLASS = (Class<Driver>) Class.forName(SQL_DRIVER_NAME);
+ }
+ }
+
+ private void createOrOpenDatabase(String name, final String environmentPath) throws SQLException
+ {
+ //FIXME this the _vhost name should not be added here, but derby wont use an empty directory as was possibly just created.
+ _connectionURL = "jdbc:derby:" + environmentPath + "/" + name + ";create=true";
+
+ Connection conn = newAutoCommitConnection();
+
+ createVersionTable(conn);
+ createExchangeTable(conn);
+ createQueueTable(conn);
+ createBindingsTable(conn);
+ createQueueEntryTable(conn);
+ createMetaDataTable(conn);
+ createMessageContentTable(conn);
+
+ conn.close();
+ }
+
+
+
+ private void createVersionTable(final Connection conn) throws SQLException
+ {
+ if(!tableExists(DB_VERSION_TABLE_NAME, conn))
+ {
+ Statement stmt = conn.createStatement();
+ try
+ {
+ stmt.execute(CREATE_DB_VERSION_TABLE);
+ }
+ finally
+ {
+ stmt.close();
+ }
+
+ PreparedStatement pstmt = conn.prepareStatement(INSERT_INTO_DB_VERSION);
+ try
+ {
+ pstmt.setInt(1, DB_VERSION);
+ pstmt.execute();
+ }
+ finally
+ {
+ pstmt.close();
+ }
+ }
+
+ }
+
+
+ private void createExchangeTable(final Connection conn) throws SQLException
+ {
+ if(!tableExists(EXCHANGE_TABLE_NAME, conn))
+ {
+ Statement stmt = conn.createStatement();
+ try
+ {
+ stmt.execute(CREATE_EXCHANGE_TABLE);
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+ }
+
+ private void createQueueTable(final Connection conn) throws SQLException
+ {
+ if(!tableExists(QUEUE_TABLE_NAME, conn))
+ {
+ Statement stmt = conn.createStatement();
+ try
+ {
+ stmt.execute(CREATE_QUEUE_TABLE);
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+ }
+
+ private void createBindingsTable(final Connection conn) throws SQLException
+ {
+ if(!tableExists(BINDINGS_TABLE_NAME, conn))
+ {
+ Statement stmt = conn.createStatement();
+ try
+ {
+ stmt.execute(CREATE_BINDINGS_TABLE);
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+
+ }
+
+ private void createQueueEntryTable(final Connection conn) throws SQLException
+ {
+ if(!tableExists(QUEUE_ENTRY_TABLE_NAME, conn))
+ {
+ Statement stmt = conn.createStatement();
+ try
+ {
+ stmt.execute(CREATE_QUEUE_ENTRY_TABLE);
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+
+ }
+
+ private void createMetaDataTable(final Connection conn) throws SQLException
+ {
+ if(!tableExists(META_DATA_TABLE_NAME, conn))
+ {
+ Statement stmt = conn.createStatement();
+ try
+ {
+ stmt.execute(CREATE_META_DATA_TABLE);
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+
+ }
+
+
+ private void createMessageContentTable(final Connection conn) throws SQLException
+ {
+ if(!tableExists(MESSAGE_CONTENT_TABLE_NAME, conn))
+ {
+ Statement stmt = conn.createStatement();
+ try
+ {
+ stmt.execute(CREATE_MESSAGE_CONTENT_TABLE);
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+
+ }
+
+
+
+ private boolean tableExists(final String tableName, final Connection conn) throws SQLException
+ {
+ PreparedStatement stmt = conn.prepareStatement(TABLE_EXISTANCE_QUERY);
+ try
+ {
+ stmt.setString(1, tableName);
+ ResultSet rs = stmt.executeQuery();
+ try
+ {
+ return rs.next();
+ }
+ finally
+ {
+ rs.close();
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+
+ }
+
+ public void recover(ConfigurationRecoveryHandler recoveryHandler) throws AMQException
+ {
+ stateTransition(State.CONFIGURING, State.RECOVERING);
+
+ CurrentActor.get().message(_logSubject,MessageStoreMessages.RECOVERY_START());
+
+ try
+ {
+ ConfigurationRecoveryHandler.QueueRecoveryHandler qrh = recoveryHandler.begin(this);
+ loadQueues(qrh);
+
+ ConfigurationRecoveryHandler.ExchangeRecoveryHandler erh = qrh.completeQueueRecovery();
+ List<String> exchanges = loadExchanges(erh);
+ ConfigurationRecoveryHandler.BindingRecoveryHandler brh = erh.completeExchangeRecovery();
+ recoverBindings(brh, exchanges);
+ brh.completeBindingRecovery();
+ }
+ catch (SQLException e)
+ {
+
+ throw new AMQStoreException("Error recovering persistent state: " + e.getMessage(), e);
+ }
+
+
+ }
+
+ private void loadQueues(ConfigurationRecoveryHandler.QueueRecoveryHandler qrh) throws SQLException
+ {
+ Connection conn = newAutoCommitConnection();
+ try
+ {
+ Statement stmt = conn.createStatement();
+ try
+ {
+ ResultSet rs = stmt.executeQuery(SELECT_FROM_QUEUE);
+ try
+ {
+
+ while(rs.next())
+ {
+ String queueName = rs.getString(1);
+ String owner = rs.getString(2);
+ boolean exclusive = rs.getBoolean(3);
+ Blob argumentsAsBlob = rs.getBlob(4);
+
+ byte[] dataAsBytes = argumentsAsBlob.getBytes(1,(int) argumentsAsBlob.length());
+ FieldTable arguments;
+ if(dataAsBytes.length > 0)
+ {
+ org.apache.mina.common.ByteBuffer buffer = org.apache.mina.common.ByteBuffer.wrap(dataAsBytes);
+
+ arguments = new FieldTable(buffer,buffer.limit());
+ }
+ else
+ {
+ arguments = null;
+ }
+
+ qrh.queue(queueName, owner, exclusive, arguments);
+
+ }
+
+ }
+ finally
+ {
+ rs.close();
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+ finally
+ {
+ conn.close();
+ }
+ }
+
+
+ private List<String> loadExchanges(ConfigurationRecoveryHandler.ExchangeRecoveryHandler erh) throws SQLException
+ {
+
+ List<String> exchanges = new ArrayList<String>();
+ Connection conn = null;
+ try
+ {
+ conn = newAutoCommitConnection();
+
+ Statement stmt = conn.createStatement();
+ try
+ {
+ ResultSet rs = stmt.executeQuery(SELECT_FROM_EXCHANGE);
+ try
+ {
+ while(rs.next())
+ {
+ String exchangeName = rs.getString(1);
+ String type = rs.getString(2);
+ boolean autoDelete = rs.getShort(3) != 0;
+
+ exchanges.add(exchangeName);
+
+ erh.exchange(exchangeName, type, autoDelete);
+
+ }
+ return exchanges;
+ }
+ finally
+ {
+ rs.close();
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+ finally
+ {
+ if(conn != null)
+ {
+ conn.close();
+ }
+ }
+
+ }
+
+ private void recoverBindings(ConfigurationRecoveryHandler.BindingRecoveryHandler brh, List<String> exchanges) throws SQLException
+ {
+ _logger.info("Recovering bindings...");
+
+ Connection conn = null;
+ try
+ {
+ conn = newAutoCommitConnection();
+
+ PreparedStatement stmt = conn.prepareStatement(SELECT_FROM_BINDINGS);
+
+ try
+ {
+ ResultSet rs = stmt.executeQuery();
+
+ try
+ {
+
+ while(rs.next())
+ {
+ String exchangeName = rs.getString(1);
+ String queueName = rs.getString(2);
+ String bindingKey = rs.getString(3);
+ Blob arguments = rs.getBlob(4);
+ java.nio.ByteBuffer buf;
+
+ if(arguments != null && arguments.length() != 0)
+ {
+ byte[] argumentBytes = arguments.getBytes(1, (int) arguments.length());
+ buf = java.nio.ByteBuffer.wrap(argumentBytes);
+ }
+ else
+ {
+ buf = null;
+ }
+
+ brh.binding(exchangeName, queueName, bindingKey, buf);
+ }
+ }
+ finally
+ {
+ rs.close();
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+
+ }
+ finally
+ {
+ if(conn != null)
+ {
+ conn.close();
+ }
+ }
+ }
+
+
+
+ public void close() throws Exception
+ {
+ CurrentActor.get().message(_logSubject,MessageStoreMessages.CLOSED());
+ _closed.getAndSet(true);
+
+ try
+ {
+ Connection conn = DriverManager.getConnection(_connectionURL + ";shutdown=true");
+ // Shouldn't reach this point - shutdown=true should throw SQLException
+ conn.close();
+ _logger.error("Unable to shut down the store");
+ }
+ catch (SQLException e)
+ {
+ if (e.getSQLState().equalsIgnoreCase(DERBY_SINGLE_DB_SHUTDOWN_CODE))
+ {
+ //expected and represents a clean shutdown of this database only, do nothing.
+ }
+ else
+ {
+ _logger.error("Exception whilst shutting down the store: " + e);
+ }
+ }
+ }
+
+ public StoredMessage addMessage(StorableMessageMetaData metaData)
+ {
+ if(metaData.isPersistent())
+ {
+ return new StoredDerbyMessage(_messageId.incrementAndGet(), metaData);
+ }
+ else
+ {
+ return new StoredMemoryMessage(_messageId.incrementAndGet(), metaData);
+ }
+ }
+
+ public StoredMessage getMessage(long messageNumber)
+ {
+ return null;
+ }
+
+ public void removeMessage(long messageId)
+ {
+ try
+ {
+ Connection conn = newConnection();
+ try
+ {
+ PreparedStatement stmt = conn.prepareStatement(DELETE_FROM_META_DATA);
+ try
+ {
+ stmt.setLong(1,messageId);
+ int results = stmt.executeUpdate();
+ stmt.close();
+
+ if (results == 0)
+ {
+ throw new RuntimeException("Message metadata not found for message id " + messageId);
+ }
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Deleted metadata for message " + messageId);
+ }
+
+ stmt = conn.prepareStatement(DELETE_FROM_MESSAGE_CONTENT);
+ stmt.setLong(1,messageId);
+ results = stmt.executeUpdate();
+ }
+ finally
+ {
+ stmt.close();
+ }
+ conn.commit();
+ }
+ catch(SQLException e)
+ {
+ try
+ {
+ conn.rollback();
+ }
+ catch(SQLException t)
+ {
+ // ignore - we are re-throwing underlying exception
+ }
+
+ throw e;
+
+ }
+ finally
+ {
+ conn.close();
+ }
+ }
+ catch (SQLException e)
+ {
+ throw new RuntimeException("Error removing message with id " + messageId + " from database: " + e.getMessage(), e);
+ }
+
+ }
+
+ public void createExchange(Exchange exchange) throws AMQStoreException
+ {
+ if (_state != State.RECOVERING)
+ {
+ try
+ {
+ Connection conn = newAutoCommitConnection();
+
+ try
+ {
+
+
+ PreparedStatement stmt = conn.prepareStatement(FIND_EXCHANGE);
+ try
+ {
+ stmt.setString(1, exchange.getNameShortString().toString());
+ ResultSet rs = stmt.executeQuery();
+ try
+ {
+
+ // If we don't have any data in the result set then we can add this exchange
+ if (!rs.next())
+ {
+
+ PreparedStatement insertStmt = conn.prepareStatement(INSERT_INTO_EXCHANGE);
+ try
+ {
+ insertStmt.setString(1, exchange.getName().toString());
+ insertStmt.setString(2, exchange.getTypeShortString().asString());
+ insertStmt.setShort(3, exchange.isAutoDelete() ? (short) 1 : (short) 0);
+ insertStmt.execute();
+ }
+ finally
+ {
+ insertStmt.close();
+ }
+ }
+ }
+ finally
+ {
+ rs.close();
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+
+ }
+ finally
+ {
+ conn.close();
+ }
+ }
+ catch (SQLException e)
+ {
+ throw new AMQStoreException("Error writing Exchange with name " + exchange.getNameShortString() + " to database: " + e.getMessage(), e);
+ }
+ }
+
+ }
+
+ public void removeExchange(Exchange exchange) throws AMQStoreException
+ {
+
+ try
+ {
+ Connection conn = newAutoCommitConnection();
+ try
+ {
+ PreparedStatement stmt = conn.prepareStatement(DELETE_FROM_EXCHANGE);
+ try
+ {
+ stmt.setString(1, exchange.getNameShortString().toString());
+ int results = stmt.executeUpdate();
+ stmt.close();
+ if(results == 0)
+ {
+ throw new AMQStoreException("Exchange " + exchange.getNameShortString() + " not found");
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+ finally
+ {
+ conn.close();
+ }
+ }
+ catch (SQLException e)
+ {
+ throw new AMQStoreException("Error deleting Exchange with name " + exchange.getNameShortString() + " from database: " + e.getMessage(), e);
+ }
+ }
+
+ public void bindQueue(Exchange exchange, AMQShortString routingKey, AMQQueue queue, FieldTable args)
+ throws AMQStoreException
+ {
+ if (_state != State.RECOVERING)
+ {
+ try
+ {
+ Connection conn = newAutoCommitConnection();
+
+ try
+ {
+
+ PreparedStatement stmt = conn.prepareStatement(FIND_BINDING);
+ try
+ {
+ stmt.setString(1, exchange.getNameShortString().toString() );
+ stmt.setString(2, queue.getNameShortString().toString());
+ stmt.setString(3, routingKey == null ? null : routingKey.toString());
+
+ ResultSet rs = stmt.executeQuery();
+ try
+ {
+ // If this binding is not already in the store then create it.
+ if (!rs.next())
+ {
+ PreparedStatement insertStmt = conn.prepareStatement(INSERT_INTO_BINDINGS);
+ try
+ {
+ insertStmt.setString(1, exchange.getNameShortString().toString() );
+ insertStmt.setString(2, queue.getNameShortString().toString());
+ insertStmt.setString(3, routingKey == null ? null : routingKey.toString());
+ if(args != null)
+ {
+ /* This would be the Java 6 way of setting a Blob
+ Blob blobArgs = conn.createBlob();
+ blobArgs.setBytes(0, args.getDataAsBytes());
+ stmt.setBlob(4, blobArgs);
+ */
+ byte[] bytes = args.getDataAsBytes();
+ ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
+ insertStmt.setBinaryStream(4, bis, bytes.length);
+ }
+ else
+ {
+ insertStmt.setNull(4, Types.BLOB);
+ }
+
+ insertStmt.executeUpdate();
+ }
+ finally
+ {
+ insertStmt.close();
+ }
+ }
+ }
+ finally
+ {
+ rs.close();
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+ finally
+ {
+ conn.close();
+ }
+ }
+ catch (SQLException e)
+ {
+ throw new AMQStoreException("Error writing binding for AMQQueue with name " + queue.getNameShortString() + " to exchange "
+ + exchange.getNameShortString() + " to database: " + e.getMessage(), e);
+ }
+
+ }
+
+
+ }
+
+ public void unbindQueue(Exchange exchange, AMQShortString routingKey, AMQQueue queue, FieldTable args)
+ throws AMQStoreException
+ {
+ Connection conn = null;
+
+ try
+ {
+ conn = newAutoCommitConnection();
+ // exchange_name varchar(255) not null, queue_name varchar(255) not null, binding_key varchar(255), arguments blob
+ PreparedStatement stmt = conn.prepareStatement(DELETE_FROM_BINDINGS);
+ stmt.setString(1, exchange.getNameShortString().toString() );
+ stmt.setString(2, queue.getNameShortString().toString());
+ stmt.setString(3, routingKey == null ? null : routingKey.toString());
+
+ int result = stmt.executeUpdate();
+ stmt.close();
+
+ if(result != 1)
+ {
+ throw new AMQStoreException("Queue binding for queue with name " + queue.getNameShortString() + " to exchange "
+ + exchange.getNameShortString() + " not found");
+ }
+ }
+ catch (SQLException e)
+ {
+ throw new AMQStoreException("Error removing binding for AMQQueue with name " + queue.getNameShortString() + " to exchange "
+ + exchange.getNameShortString() + " in database: " + e.getMessage(), e);
+ }
+ finally
+ {
+ if(conn != null)
+ {
+ try
+ {
+ conn.close();
+ }
+ catch (SQLException e)
+ {
+ _logger.error(e);
+ }
+ }
+
+ }
+
+
+ }
+
+ public void createQueue(AMQQueue queue) throws AMQStoreException
+ {
+ createQueue(queue, null);
+ }
+
+ public void createQueue(AMQQueue queue, FieldTable arguments) throws AMQStoreException
+ {
+ _logger.debug("public void createQueue(AMQQueue queue = " + queue + "): called");
+
+ if (_state != State.RECOVERING)
+ {
+ try
+ {
+ Connection conn = newAutoCommitConnection();
+
+ PreparedStatement stmt = conn.prepareStatement(FIND_QUEUE);
+ try
+ {
+ stmt.setString(1, queue.getNameShortString().toString());
+ ResultSet rs = stmt.executeQuery();
+ try
+ {
+
+ // If we don't have any data in the result set then we can add this queue
+ if (!rs.next())
+ {
+ PreparedStatement insertStmt = conn.prepareStatement(INSERT_INTO_QUEUE);
+
+ try
+ {
+ String owner = queue.getOwner() == null ? null : queue.getOwner().toString();
+
+ insertStmt.setString(1, queue.getNameShortString().toString());
+ insertStmt.setString(2, owner);
+ insertStmt.setBoolean(3,queue.isExclusive());
+
+ final byte[] underlying;
+ if(arguments != null)
+ {
+ underlying = arguments.getDataAsBytes();
+ }
+ else
+ {
+ underlying = new byte[0];
+ }
+
+ ByteArrayInputStream bis = new ByteArrayInputStream(underlying);
+ insertStmt.setBinaryStream(4,bis,underlying.length);
+
+ insertStmt.execute();
+ }
+ finally
+ {
+ insertStmt.close();
+ }
+ }
+ }
+ finally
+ {
+ rs.close();
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+ conn.close();
+
+ }
+ catch (SQLException e)
+ {
+ throw new AMQStoreException("Error writing AMQQueue with name " + queue.getNameShortString() + " to database: " + e.getMessage(), e);
+ }
+ }
+ }
+
+ /**
+ * Updates the specified queue in the persistent store, IF it is already present. If the queue
+ * is not present in the store, it will not be added.
+ *
+ * NOTE: Currently only updates the exclusivity.
+ *
+ * @param queue The queue to update the entry for.
+ * @throws AMQStoreException If the operation fails for any reason.
+ */
+ public void updateQueue(final AMQQueue queue) throws AMQStoreException
+ {
+ if (_state != State.RECOVERING)
+ {
+ try
+ {
+ Connection conn = newAutoCommitConnection();
+
+ try
+ {
+ PreparedStatement stmt = conn.prepareStatement(FIND_QUEUE);
+ try
+ {
+ stmt.setString(1, queue.getNameShortString().toString());
+
+ ResultSet rs = stmt.executeQuery();
+ try
+ {
+ if (rs.next())
+ {
+ PreparedStatement stmt2 = conn.prepareStatement(UPDATE_QUEUE_EXCLUSIVITY);
+ try
+ {
+ stmt2.setBoolean(1,queue.isExclusive());
+ stmt2.setString(2, queue.getNameShortString().toString());
+
+ stmt2.execute();
+ }
+ finally
+ {
+ stmt2.close();
+ }
+ }
+ }
+ finally
+ {
+ rs.close();
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+ finally
+ {
+ conn.close();
+ }
+ }
+ catch (SQLException e)
+ {
+ throw new AMQStoreException("Error updating AMQQueue with name " + queue.getNameShortString() + " to database: " + e.getMessage(), e);
+ }
+ }
+
+ }
+
+ /**
+ * Convenience method to create a new Connection configured for TRANSACTION_READ_COMMITED
+ * isolation and with auto-commit transactions enabled.
+ */
+ private Connection newAutoCommitConnection() throws SQLException
+ {
+ final Connection connection = newConnection();
+ try
+ {
+ connection.setAutoCommit(true);
+ }
+ catch (SQLException sqlEx)
+ {
+
+ try
+ {
+ connection.close();
+ }
+ finally
+ {
+ throw sqlEx;
+ }
+ }
+
+ return connection;
+ }
+
+ /**
+ * Convenience method to create a new Connection configured for TRANSACTION_READ_COMMITED
+ * isolation and with auto-commit transactions disabled.
+ */
+ private Connection newConnection() throws SQLException
+ {
+ final Connection connection = DriverManager.getConnection(_connectionURL);
+ try
+ {
+ connection.setAutoCommit(false);
+ connection.setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
+ }
+ catch (SQLException sqlEx)
+ {
+ try
+ {
+ connection.close();
+ }
+ finally
+ {
+ throw sqlEx;
+ }
+ }
+ return connection;
+ }
+
+ public void removeQueue(final AMQQueue queue) throws AMQStoreException
+ {
+ AMQShortString name = queue.getNameShortString();
+ _logger.debug("public void removeQueue(AMQShortString name = " + name + "): called");
+ Connection conn = null;
+
+ try
+ {
+ conn = newAutoCommitConnection();
+ PreparedStatement stmt = conn.prepareStatement(DELETE_FROM_QUEUE);
+ stmt.setString(1, name.toString());
+ int results = stmt.executeUpdate();
+ stmt.close();
+
+ if (results == 0)
+ {
+ throw new AMQStoreException("Queue " + name + " not found");
+ }
+ }
+ catch (SQLException e)
+ {
+ throw new AMQStoreException("Error deleting AMQQueue with name " + name + " from database: " + e.getMessage(), e);
+ }
+ finally
+ {
+ if(conn != null)
+ {
+ try
+ {
+ conn.close();
+ }
+ catch (SQLException e)
+ {
+ _logger.error(e);
+ }
+ }
+
+ }
+
+
+ }
+
+ public Transaction newTransaction()
+ {
+ return new DerbyTransaction();
+ }
+
+ public void enqueueMessage(ConnectionWrapper connWrapper, final TransactionLogResource queue, Long messageId) throws AMQStoreException
+ {
+ String name = queue.getResourceName();
+
+ Connection conn = connWrapper.getConnection();
+
+
+ try
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Enqueuing message " + messageId + " on queue " + name + "[Connection" + conn + "]");
+ }
+
+ PreparedStatement stmt = conn.prepareStatement(INSERT_INTO_QUEUE_ENTRY);
+ try
+ {
+ stmt.setString(1,name);
+ stmt.setLong(2,messageId);
+ stmt.executeUpdate();
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+ catch (SQLException e)
+ {
+ _logger.error("Failed to enqueue: " + e.getMessage(), e);
+ throw new AMQStoreException("Error writing enqueued message with id " + messageId + " for queue " + name
+ + " to database", e);
+ }
+
+ }
+
+ public void dequeueMessage(ConnectionWrapper connWrapper, final TransactionLogResource queue, Long messageId) throws AMQStoreException
+ {
+ String name = queue.getResourceName();
+
+
+ Connection conn = connWrapper.getConnection();
+
+
+ try
+ {
+ PreparedStatement stmt = conn.prepareStatement(DELETE_FROM_QUEUE_ENTRY);
+ try
+ {
+ stmt.setString(1,name);
+ stmt.setLong(2,messageId);
+ int results = stmt.executeUpdate();
+
+
+
+ if(results != 1)
+ {
+ throw new AMQStoreException("Unable to find message with id " + messageId + " on queue " + name);
+ }
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Dequeuing message " + messageId + " on queue " + name );//+ "[Connection" + conn + "]");
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+ catch (SQLException e)
+ {
+ _logger.error("Failed to dequeue: " + e.getMessage(), e);
+ throw new AMQStoreException("Error deleting enqueued message with id " + messageId + " for queue " + name
+ + " from database", e);
+ }
+
+ }
+
+ private static final class ConnectionWrapper
+ {
+ private final Connection _connection;
+
+ public ConnectionWrapper(Connection conn)
+ {
+ _connection = conn;
+ }
+
+ public Connection getConnection()
+ {
+ return _connection;
+ }
+ }
+
+
+ public void commitTran(ConnectionWrapper connWrapper) throws AMQStoreException
+ {
+
+ try
+ {
+ Connection conn = connWrapper.getConnection();
+ conn.commit();
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("commit tran completed");
+ }
+
+ conn.close();
+ }
+ catch (SQLException e)
+ {
+ throw new AMQStoreException("Error commit tx: " + e.getMessage(), e);
+ }
+ finally
+ {
+
+ }
+ }
+
+ public StoreFuture commitTranAsync(ConnectionWrapper connWrapper) throws AMQStoreException
+ {
+ commitTran(connWrapper);
+ return new StoreFuture()
+ {
+ public boolean isComplete()
+ {
+ return true;
+ }
+
+ public void waitForCompletion()
+ {
+
+ }
+ };
+
+ }
+
+ public void abortTran(ConnectionWrapper connWrapper) throws AMQStoreException
+ {
+ if (connWrapper == null)
+ {
+ throw new AMQStoreException("Fatal internal error: transactional context is empty at abortTran");
+ }
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("abort tran called: " + connWrapper.getConnection());
+ }
+
+ try
+ {
+ Connection conn = connWrapper.getConnection();
+ conn.rollback();
+ conn.close();
+ }
+ catch (SQLException e)
+ {
+ throw new AMQStoreException("Error aborting transaction: " + e.getMessage(), e);
+ }
+
+ }
+
+ public Long getNewMessageId()
+ {
+ return _messageId.incrementAndGet();
+ }
+
+
+ private void storeMetaData(Connection conn, long messageId, StorableMessageMetaData metaData)
+ throws SQLException
+ {
+ if(_logger.isDebugEnabled())
+ {
+ _logger.debug("Adding metadata for message " +messageId);
+ }
+
+ PreparedStatement stmt = conn.prepareStatement(INSERT_INTO_META_DATA);
+ try
+ {
+ stmt.setLong(1,messageId);
+
+ final int bodySize = 1 + metaData.getStorableSize();
+ byte[] underlying = new byte[bodySize];
+ underlying[0] = (byte) metaData.getType().ordinal();
+ java.nio.ByteBuffer buf = java.nio.ByteBuffer.wrap(underlying);
+ buf.position(1);
+ buf = buf.slice();
+
+ metaData.writeToBuffer(0, buf);
+ ByteArrayInputStream bis = new ByteArrayInputStream(underlying);
+ try
+ {
+ stmt.setBinaryStream(2,bis,underlying.length);
+ int result = stmt.executeUpdate();
+
+ if(result == 0)
+ {
+ throw new RuntimeException("Unable to add meta data for message " +messageId);
+ }
+ }
+ finally
+ {
+ try
+ {
+ bis.close();
+ }
+ catch (IOException e)
+ {
+
+ throw new SQLException(e);
+ }
+ }
+
+ }
+ finally
+ {
+ stmt.close();
+ }
+
+ }
+
+
+
+
+ private void recoverMessages(MessageStoreRecoveryHandler recoveryHandler) throws SQLException
+ {
+ Connection conn = newAutoCommitConnection();
+ try
+ {
+ MessageStoreRecoveryHandler.StoredMessageRecoveryHandler messageHandler = recoveryHandler.begin();
+
+ Statement stmt = conn.createStatement();
+ try
+ {
+ ResultSet rs = stmt.executeQuery(SELECT_ALL_FROM_META_DATA);
+ try
+ {
+
+ long maxId = 0;
+
+ while(rs.next())
+ {
+
+ long messageId = rs.getLong(1);
+ Blob dataAsBlob = rs.getBlob(2);
+
+ if(messageId > maxId)
+ {
+ maxId = messageId;
+ }
+
+ byte[] dataAsBytes = dataAsBlob.getBytes(1,(int) dataAsBlob.length());
+ java.nio.ByteBuffer buf = java.nio.ByteBuffer.wrap(dataAsBytes);
+ buf.position(1);
+ buf = buf.slice();
+ MessageMetaDataType type = MessageMetaDataType.values()[dataAsBytes[0]];
+ StorableMessageMetaData metaData = type.getFactory().createMetaData(buf);
+ StoredDerbyMessage message = new StoredDerbyMessage(messageId, metaData, false);
+ messageHandler.message(message);
+ }
+
+ _messageId.set(maxId);
+
+ messageHandler.completeMessageRecovery();
+ }
+ finally
+ {
+ rs.close();
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+ finally
+ {
+ conn.close();
+ }
+ }
+
+
+
+ private void recoverQueueEntries(TransactionLogRecoveryHandler recoveryHandler) throws SQLException
+ {
+ Connection conn = newAutoCommitConnection();
+ try
+ {
+ TransactionLogRecoveryHandler.QueueEntryRecoveryHandler queueEntryHandler = recoveryHandler.begin(this);
+
+ Statement stmt = conn.createStatement();
+ try
+ {
+ ResultSet rs = stmt.executeQuery(SELECT_FROM_QUEUE_ENTRY);
+ try
+ {
+ while(rs.next())
+ {
+
+ String queueName = rs.getString(1);
+ long messageId = rs.getLong(2);
+ queueEntryHandler.queueEntry(queueName,messageId);
+ }
+ }
+ finally
+ {
+ rs.close();
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+
+ queueEntryHandler.completeQueueEntryRecovery();
+ }
+ finally
+ {
+ conn.close();
+ }
+ }
+
+ StorableMessageMetaData getMetaData(long messageId) throws SQLException
+ {
+
+ Connection conn = newAutoCommitConnection();
+ try
+ {
+ PreparedStatement stmt = conn.prepareStatement(SELECT_FROM_META_DATA);
+ try
+ {
+ stmt.setLong(1,messageId);
+ ResultSet rs = stmt.executeQuery();
+ try
+ {
+
+ if(rs.next())
+ {
+ Blob dataAsBlob = rs.getBlob(1);
+
+ byte[] dataAsBytes = dataAsBlob.getBytes(1,(int) dataAsBlob.length());
+ java.nio.ByteBuffer buf = java.nio.ByteBuffer.wrap(dataAsBytes);
+ buf.position(1);
+ buf = buf.slice();
+ MessageMetaDataType type = MessageMetaDataType.values()[dataAsBytes[0]];
+ StorableMessageMetaData metaData = type.getFactory().createMetaData(buf);
+
+ return metaData;
+ }
+ else
+ {
+ throw new RuntimeException("Meta data not found for message with id " + messageId);
+ }
+ }
+ finally
+ {
+ rs.close();
+ }
+ }
+ finally
+ {
+ stmt.close();
+ }
+ }
+ finally
+ {
+ conn.close();
+ }
+ }
+
+
+ private void addContent(Connection conn, long messageId, int offset, ByteBuffer src)
+ {
+ if(_logger.isDebugEnabled())
+ {
+ _logger.debug("Adding content chunk offset " + offset + " for message " +messageId);
+ }
+
+ try
+ {
+ src = src.slice();
+
+ byte[] chunkData = new byte[src.limit()];
+ src.duplicate().get(chunkData);
+
+ PreparedStatement stmt = conn.prepareStatement(INSERT_INTO_MESSAGE_CONTENT);
+ stmt.setLong(1,messageId);
+ stmt.setInt(2, offset);
+ stmt.setInt(3, offset+chunkData.length);
+
+
+ /* this would be the Java 6 way of doing things
+ Blob dataAsBlob = conn.createBlob();
+ dataAsBlob.setBytes(1L, chunkData);
+ stmt.setBlob(3, dataAsBlob);
+ */
+ ByteArrayInputStream bis = new ByteArrayInputStream(chunkData);
+ stmt.setBinaryStream(4, bis, chunkData.length);
+ stmt.executeUpdate();
+ stmt.close();
+ }
+ catch (SQLException e)
+ {
+ if(conn != null)
+ {
+ try
+ {
+ conn.close();
+ }
+ catch (SQLException e1)
+ {
+
+ }
+ }
+
+ throw new RuntimeException("Error adding content chunk offset " + offset + " for message " + messageId + ": " + e.getMessage(), e);
+ }
+
+ }
+
+
+ public int getContent(long messageId, int offset, ByteBuffer dst)
+ {
+ Connection conn = null;
+
+
+ try
+ {
+ conn = newAutoCommitConnection();
+
+ PreparedStatement stmt = conn.prepareStatement(SELECT_FROM_MESSAGE_CONTENT);
+ stmt.setLong(1,messageId);
+ stmt.setInt(2, offset);
+ stmt.setInt(3, offset+dst.remaining());
+ ResultSet rs = stmt.executeQuery();
+
+ int written = 0;
+
+ while(rs.next())
+ {
+ int offsetInMessage = rs.getInt(1);
+ Blob dataAsBlob = rs.getBlob(2);
+
+ final int size = (int) dataAsBlob.length();
+ byte[] dataAsBytes = dataAsBlob.getBytes(1, size);
+
+ int posInArray = offset + written - offsetInMessage;
+ int count = size - posInArray;
+ if(count > dst.remaining())
+ {
+ count = dst.remaining();
+ }
+ dst.put(dataAsBytes,posInArray,count);
+ written+=count;
+
+ if(dst.remaining() == 0)
+ {
+ break;
+ }
+ }
+
+ stmt.close();
+ conn.close();
+ return written;
+
+ }
+ catch (SQLException e)
+ {
+ if(conn != null)
+ {
+ try
+ {
+ conn.close();
+ }
+ catch (SQLException e1)
+ {
+
+ }
+ }
+
+ throw new RuntimeException("Error retrieving content from offset " + offset + " for message " + messageId + ": " + e.getMessage(), e);
+ }
+
+
+
+ }
+
+ public boolean isPersistent()
+ {
+ return true;
+ }
+
+
+ private synchronized void stateTransition(State requiredState, State newState) throws AMQStoreException
+ {
+ if (_state != requiredState)
+ {
+ throw new AMQStoreException("Cannot transition to the state: " + newState + "; need to be in state: " + requiredState
+ + "; currently in state: " + _state);
+ }
+
+ _state = newState;
+ }
+
+
+ private class DerbyTransaction implements Transaction
+ {
+ private final ConnectionWrapper _connWrapper;
+
+
+ private DerbyTransaction()
+ {
+ try
+ {
+ _connWrapper = new ConnectionWrapper(newConnection());
+ }
+ catch (SQLException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public void enqueueMessage(TransactionLogResource queue, Long messageId) throws AMQStoreException
+ {
+ DerbyMessageStore.this.enqueueMessage(_connWrapper, queue, messageId);
+ }
+
+ public void dequeueMessage(TransactionLogResource queue, Long messageId) throws AMQStoreException
+ {
+ DerbyMessageStore.this.dequeueMessage(_connWrapper, queue, messageId);
+
+ }
+
+ public void commitTran() throws AMQStoreException
+ {
+ DerbyMessageStore.this.commitTran(_connWrapper);
+ }
+
+ public StoreFuture commitTranAsync() throws AMQStoreException
+ {
+ return DerbyMessageStore.this.commitTranAsync(_connWrapper);
+ }
+
+ public void abortTran() throws AMQStoreException
+ {
+ DerbyMessageStore.this.abortTran(_connWrapper);
+ }
+ }
+
+ private class StoredDerbyMessage implements StoredMessage
+ {
+
+ private final long _messageId;
+ private volatile SoftReference<StorableMessageMetaData> _metaDataRef;
+ private Connection _conn;
+
+ StoredDerbyMessage(long messageId, StorableMessageMetaData metaData)
+ {
+ this(messageId, metaData, true);
+ }
+
+
+ StoredDerbyMessage(long messageId,
+ StorableMessageMetaData metaData, boolean persist)
+ {
+ try
+ {
+ _messageId = messageId;
+
+ _metaDataRef = new SoftReference<StorableMessageMetaData>(metaData);
+ if(persist)
+ {
+ _conn = newConnection();
+ storeMetaData(_conn, messageId, metaData);
+ }
+ }
+ catch (SQLException e)
+ {
+ throw new RuntimeException(e);
+ }
+
+ }
+
+ public StorableMessageMetaData getMetaData()
+ {
+ StorableMessageMetaData metaData = _metaDataRef.get();
+ if(metaData == null)
+ {
+ try
+ {
+ metaData = DerbyMessageStore.this.getMetaData(_messageId);
+ }
+ catch (SQLException e)
+ {
+ throw new RuntimeException(e);
+ }
+ _metaDataRef = new SoftReference<StorableMessageMetaData>(metaData);
+ }
+
+ return metaData;
+ }
+
+ public long getMessageNumber()
+ {
+ return _messageId;
+ }
+
+ public void addContent(int offsetInMessage, java.nio.ByteBuffer src)
+ {
+ DerbyMessageStore.this.addContent(_conn, _messageId, offsetInMessage, src);
+ }
+
+ public int getContent(int offsetInMessage, java.nio.ByteBuffer dst)
+ {
+ return DerbyMessageStore.this.getContent(_messageId, offsetInMessage, dst);
+ }
+
+ public StoreFuture flushToStore()
+ {
+ try
+ {
+ if(_conn != null)
+ {
+ if(_logger.isDebugEnabled())
+ {
+ _logger.debug("Flushing message " + _messageId + " to store");
+ }
+
+ _conn.commit();
+ _conn.close();
+ }
+ }
+ catch (SQLException e)
+ {
+ if(_logger.isDebugEnabled())
+ {
+ _logger.debug("Error when trying to flush message " + _messageId + " to store: " + e);
+ }
+ throw new RuntimeException(e);
+ }
+ finally
+ {
+ _conn = null;
+ }
+ return IMMEDIATE_FUTURE;
+ }
+
+ public void remove()
+ {
+ flushToStore();
+ DerbyMessageStore.this.removeMessage(_messageId);
+ }
+ }
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/DurableConfigurationStore.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/DurableConfigurationStore.java
new file mode 100755
index 0000000000..5fb23653cb
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/DurableConfigurationStore.java
@@ -0,0 +1,131 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.store;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.qpid.AMQStoreException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.queue.AMQQueue;
+
+public interface DurableConfigurationStore
+{
+
+ public static interface Source
+ {
+ DurableConfigurationStore getDurableConfigurationStore();
+ }
+
+ /**
+ * Called after instantiation in order to configure the message store. A particular implementation can define
+ * whatever parameters it wants.
+ *
+ * @param name The name to be used by this storem
+ * @param recoveryHandler Handler to be called as the store recovers on start up
+ * @param config The apache commons configuration object.
+ *
+ * @throws Exception If any error occurs that means the store is unable to configure itself.
+ */
+ void configureConfigStore(String name,
+ ConfigurationRecoveryHandler recoveryHandler,
+ Configuration config,
+ LogSubject logSubject) throws Exception;
+ /**
+ * Makes the specified exchange persistent.
+ *
+ * @param exchange The exchange to persist.
+ *
+ * @throws AMQStoreException If the operation fails for any reason.
+ */
+ void createExchange(Exchange exchange) throws AMQStoreException;
+
+ /**
+ * Removes the specified persistent exchange.
+ *
+ * @param exchange The exchange to remove.
+ *
+ * @throws AMQStoreException If the operation fails for any reason.
+ */
+ void removeExchange(Exchange exchange) throws AMQStoreException;
+
+ /**
+ * Binds the specified queue to an exchange with a routing key.
+ *
+ * @param exchange The exchange to bind to.
+ * @param routingKey The routing key to bind by.
+ * @param queue The queue to bind.
+ * @param args Additional parameters.
+ *
+ * @throws AMQStoreException if the operation fails for any reason.
+ */
+ void bindQueue(Exchange exchange, AMQShortString routingKey, AMQQueue queue, FieldTable args) throws AMQStoreException;
+
+ /**
+ * Unbinds the specified from an exchange under a particular routing key.
+ *
+ * @param exchange The exchange to unbind from.
+ * @param routingKey The routing key to unbind.
+ * @param queue The queue to unbind.
+ * @param args Additonal parameters.
+ *
+ * @throws AMQStoreException If the operation fails for any reason.
+ */
+ void unbindQueue(Exchange exchange, AMQShortString routingKey, AMQQueue queue, FieldTable args) throws AMQStoreException;
+
+ /**
+ * Makes the specified queue persistent.
+ *
+ * @param queue The queue to store.
+ *
+ * @throws AMQStoreException If the operation fails for any reason.
+ */
+ void createQueue(AMQQueue queue) throws AMQStoreException;
+
+ /**
+ * Makes the specified queue persistent.
+ *
+ * @param queue The queue to store.
+ * @param arguments The additional arguments to the binding
+ *
+ * @throws AMQStoreException If the operation fails for any reason.
+ */
+ void createQueue(AMQQueue queue, FieldTable arguments) throws AMQStoreException;
+
+ /**
+ * Removes the specified queue from the persistent store.
+ *
+ * @param queue The queue to remove.
+ *
+ * @throws AMQStoreException If the operation fails for any reason.
+ */
+ void removeQueue(AMQQueue queue) throws AMQStoreException;
+
+ /**
+ * Updates the specified queue in the persistent store, IF it is already present. If the queue
+ * is not present in the store, it will not be added.
+ *
+ * @param queue The queue to update the entry for.
+ * @throws AMQStoreException If the operation fails for any reason.
+ */
+ void updateQueue(AMQQueue queue) throws AMQStoreException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MemoryMessageStore.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MemoryMessageStore.java
new file mode 100644
index 0000000000..d008d42fa0
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MemoryMessageStore.java
@@ -0,0 +1,196 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.store;
+
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQStoreException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.messages.ConfigStoreMessages;
+import org.apache.qpid.server.logging.messages.MessageStoreMessages;
+import org.apache.qpid.server.queue.AMQQueue;
+
+/** A simple message store that stores the messages in a threadsafe structure in memory. */
+public class MemoryMessageStore implements MessageStore
+{
+ private static final Logger _log = Logger.getLogger(MemoryMessageStore.class);
+
+ private static final int DEFAULT_HASHTABLE_CAPACITY = 50000;
+
+ private static final String HASHTABLE_CAPACITY_CONFIG = "hashtable-capacity";
+
+
+ private final AtomicLong _messageId = new AtomicLong(1);
+ private AtomicBoolean _closed = new AtomicBoolean(false);
+ private LogSubject _logSubject;
+
+ private static final Transaction IN_MEMORY_TRANSACTION = new Transaction()
+ {
+ public void enqueueMessage(TransactionLogResource queue, Long messageId) throws AMQStoreException
+ {
+ }
+
+ public void dequeueMessage(TransactionLogResource queue, Long messageId) throws AMQStoreException
+ {
+ }
+
+ public void commitTran() throws AMQStoreException
+ {
+ }
+
+ public StoreFuture commitTranAsync() throws AMQStoreException
+ {
+ return IMMEDIATE_FUTURE;
+ }
+
+ public void abortTran() throws AMQStoreException
+ {
+ }
+
+ };
+
+ public void configureConfigStore(String name, ConfigurationRecoveryHandler handler, Configuration configuration, LogSubject logSubject) throws Exception
+ {
+ _logSubject = logSubject;
+ CurrentActor.get().message(_logSubject, ConfigStoreMessages.CREATED(this.getClass().getName()));
+
+
+ }
+
+ public void configureMessageStore(String name,
+ MessageStoreRecoveryHandler recoveryHandler,
+ Configuration config,
+ LogSubject logSubject) throws Exception
+ {
+ if(_logSubject == null)
+ {
+ _logSubject = logSubject;
+ }
+ int hashtableCapacity = config.getInt(name + "." + HASHTABLE_CAPACITY_CONFIG, DEFAULT_HASHTABLE_CAPACITY);
+ _log.info("Using capacity " + hashtableCapacity + " for hash tables");
+ CurrentActor.get().message(_logSubject, MessageStoreMessages.CREATED(this.getClass().getName()));
+ }
+
+ public void close() throws Exception
+ {
+ _closed.getAndSet(true);
+ CurrentActor.get().message(_logSubject,MessageStoreMessages.CLOSED());
+
+ }
+
+ public StoredMessage addMessage(StorableMessageMetaData metaData)
+ {
+ final long id = _messageId.getAndIncrement();
+ StoredMemoryMessage message = new StoredMemoryMessage(id, metaData);
+
+ return message;
+ }
+
+
+ public void createExchange(Exchange exchange) throws AMQStoreException
+ {
+
+ }
+
+ public void removeExchange(Exchange exchange) throws AMQStoreException
+ {
+
+ }
+
+ public void bindQueue(Exchange exchange, AMQShortString routingKey, AMQQueue queue, FieldTable args) throws AMQStoreException
+ {
+
+ }
+
+ public void unbindQueue(Exchange exchange, AMQShortString routingKey, AMQQueue queue, FieldTable args) throws AMQStoreException
+ {
+
+ }
+
+
+ public void createQueue(AMQQueue queue) throws AMQStoreException
+ {
+ // Not requred to do anything
+ }
+
+ public void createQueue(AMQQueue queue, FieldTable arguments) throws AMQStoreException
+ {
+ // Not required to do anything
+ }
+
+ public void removeQueue(final AMQQueue queue) throws AMQStoreException
+ {
+ // Not required to do anything
+ }
+
+ public void updateQueue(final AMQQueue queue) throws AMQStoreException
+ {
+ // Not required to do anything
+ }
+
+ public void configureTransactionLog(String name,
+ TransactionLogRecoveryHandler recoveryHandler,
+ Configuration storeConfiguration,
+ LogSubject logSubject) throws Exception
+ {
+ //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public Transaction newTransaction()
+ {
+ return IN_MEMORY_TRANSACTION;
+ }
+
+
+ public List<AMQQueue> createQueues() throws AMQException
+ {
+ return null;
+ }
+
+ public Long getNewMessageId()
+ {
+ return _messageId.getAndIncrement();
+ }
+
+ public boolean isPersistent()
+ {
+ return false;
+ }
+
+ private void checkNotClosed() throws MessageStoreClosedException
+ {
+ if (_closed.get())
+ {
+ throw new MessageStoreClosedException();
+ }
+ }
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MessageMetaDataType.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MessageMetaDataType.java
new file mode 100755
index 0000000000..428bb1e41b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MessageMetaDataType.java
@@ -0,0 +1,41 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.store;
+
+import org.apache.qpid.server.message.MessageMetaData;
+import org.apache.qpid.server.message.MessageMetaData_0_10;
+
+import java.nio.ByteBuffer;
+
+public enum MessageMetaDataType
+{
+ META_DATA_0_8 { public Factory<MessageMetaData> getFactory() { return MessageMetaData.FACTORY; } },
+ META_DATA_0_10 { public Factory<MessageMetaData_0_10> getFactory() { return MessageMetaData_0_10.FACTORY; } };
+
+
+ public static interface Factory<M extends StorableMessageMetaData>
+ {
+ M createMetaData(ByteBuffer buf);
+ }
+
+ abstract public Factory<? extends StorableMessageMetaData> getFactory();
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MessageStore.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MessageStore.java
new file mode 100644
index 0000000000..e2fca2f9c7
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MessageStore.java
@@ -0,0 +1,80 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.store;
+
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.commons.configuration.Configuration;
+
+/**
+ * MessageStore defines the interface to a storage area, which can be used to preserve the state of messages.
+ *
+ */
+public interface MessageStore extends DurableConfigurationStore, TransactionLog
+{
+ StoreFuture IMMEDIATE_FUTURE = new StoreFuture()
+ {
+ public boolean isComplete()
+ {
+ return true;
+ }
+
+ public void waitForCompletion()
+ {
+
+ }
+ };
+
+
+ /**
+ * Called after instantiation in order to configure the message store. A particular implementation can define
+ * whatever parameters it wants.
+ *
+ * @param name The name to be used by this storem
+ * @param recoveryHandler Handler to be called as the store recovers on start up
+ * @param config The apache commons configuration object.
+ *
+ * @throws Exception If any error occurs that means the store is unable to configure itself.
+ */
+ void configureMessageStore(String name,
+ MessageStoreRecoveryHandler recoveryHandler,
+ Configuration config,
+ LogSubject logSubject) throws Exception;
+
+ /**
+ * Called to close and cleanup any resources used by the message store.
+ *
+ * @throws Exception If the close fails.
+ */
+ void close() throws Exception;
+
+
+ public <T extends StorableMessageMetaData> StoredMessage<T> addMessage(T metaData);
+
+
+ /**
+ * Is this store capable of persisting the data
+ *
+ * @return true if this store is capable of persisting data
+ */
+ boolean isPersistent();
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MessageStoreClosedException.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MessageStoreClosedException.java
new file mode 100644
index 0000000000..3d1538c7eb
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MessageStoreClosedException.java
@@ -0,0 +1,36 @@
+package org.apache.qpid.server.store;
+
+import org.apache.qpid.AMQException;/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+/**
+ * NOTE: this class currently extends AMQException but
+ * we should be using AMQExceptions internally in the code base for Protocol errors hence
+ * the message store interface should throw a different super class which this should be
+ * moved to reflect
+ */
+public class MessageStoreClosedException extends AMQException
+{
+ public MessageStoreClosedException()
+ {
+ super("Message store closed");
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MessageStoreRecoveryHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MessageStoreRecoveryHandler.java
new file mode 100755
index 0000000000..ba65b8e1ec
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MessageStoreRecoveryHandler.java
@@ -0,0 +1,33 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.store;
+
+public interface MessageStoreRecoveryHandler
+{
+ StoredMessageRecoveryHandler begin();
+
+ public static interface StoredMessageRecoveryHandler
+ {
+ void message(StoredMessage message);
+
+ void completeMessageRecovery();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/StorableMessageMetaData.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/StorableMessageMetaData.java
new file mode 100755
index 0000000000..12d2a6a6c7
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/StorableMessageMetaData.java
@@ -0,0 +1,36 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.store;
+
+import java.nio.ByteBuffer;
+
+public interface StorableMessageMetaData
+{
+ MessageMetaDataType getType();
+
+ int getStorableSize();
+
+ int writeToBuffer(int offsetInMetaData, ByteBuffer dest);
+
+ int getContentSize();
+
+ boolean isPersistent();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/StoreContext.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/StoreContext.java
new file mode 100644
index 0000000000..88cc68bc71
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/StoreContext.java
@@ -0,0 +1,73 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.store;
+
+import org.apache.log4j.Logger;
+
+/**
+ * A context that the store can use to associate with a transactional context. For example, it could store
+ * some kind of txn id.
+ *
+ * @author Apache Software Foundation
+ */
+public class StoreContext
+{
+ private static final Logger _logger = Logger.getLogger(StoreContext.class);
+
+ private String _name;
+ private Object _payload;
+
+
+ public StoreContext()
+ {
+ _name = "StoreContext";
+ }
+
+ public StoreContext(String name)
+ {
+ _name = name;
+ }
+
+ public Object getPayload()
+ {
+ return _payload;
+ }
+
+ public void setPayload(Object payload)
+ {
+ if(_logger.isDebugEnabled())
+ {
+ _logger.debug("public void setPayload(Object payload = " + payload + "): called");
+ }
+ _payload = payload;
+ }
+
+ /**
+ * Prints out the transactional context as a string, mainly for debugging purposes.
+ *
+ * @return The transactional context as a string.
+ */
+ public String toString()
+ {
+ return "<_name = " + _name + ", _payload = " + _payload + ">";
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/StoredMemoryMessage.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/StoredMemoryMessage.java
new file mode 100755
index 0000000000..1f5b027b80
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/StoredMemoryMessage.java
@@ -0,0 +1,80 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.store;
+
+import java.nio.ByteBuffer;
+
+public class StoredMemoryMessage implements StoredMessage
+{
+ private final long _messageNumber;
+ private final ByteBuffer _content;
+ private final StorableMessageMetaData _metaData;
+
+ public StoredMemoryMessage(long messageNumber, StorableMessageMetaData metaData)
+ {
+ _messageNumber = messageNumber;
+ _metaData = metaData;
+ _content = ByteBuffer.allocate(metaData.getContentSize());
+
+ }
+
+ public long getMessageNumber()
+ {
+ return _messageNumber;
+ }
+
+ public void addContent(int offsetInMessage, ByteBuffer src)
+ {
+ src = src.duplicate();
+ ByteBuffer dst = _content.duplicate();
+ dst.position(offsetInMessage);
+ dst.put(src);
+ }
+
+ public int getContent(int offset, ByteBuffer dst)
+ {
+ ByteBuffer src = _content.duplicate();
+ src.position(offset);
+ src = src.slice();
+ if(dst.remaining() < src.limit())
+ {
+ src.limit(dst.remaining());
+ }
+ dst.put(src);
+ return src.limit();
+ }
+
+ public TransactionLog.StoreFuture flushToStore()
+ {
+ return MessageStore.IMMEDIATE_FUTURE;
+ }
+
+
+ public StorableMessageMetaData getMetaData()
+ {
+ return _metaData;
+ }
+
+ public void remove()
+ {
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/StoredMessage.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/StoredMessage.java
new file mode 100755
index 0000000000..0bc45c6718
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/StoredMessage.java
@@ -0,0 +1,38 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.store;
+
+import java.nio.ByteBuffer;
+
+public interface StoredMessage<M extends StorableMessageMetaData>
+{
+ M getMetaData();
+
+ public long getMessageNumber();
+
+ void addContent(int offsetInMessage, ByteBuffer src);
+
+ int getContent(int offsetInMessage, ByteBuffer dst);
+
+ TransactionLog.StoreFuture flushToStore();
+
+ void remove();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/TransactionLog.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/TransactionLog.java
new file mode 100755
index 0000000000..d196a91930
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/TransactionLog.java
@@ -0,0 +1,91 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.store;
+
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.AMQStoreException;
+import org.apache.commons.configuration.Configuration;
+
+public interface TransactionLog
+{
+
+ public static interface Transaction
+ {
+ /**
+ * Places a message onto a specified queue, in a given transactional context.
+ *
+ * @param queue The queue to place the message on.
+ * @param messageId The message to enqueue.
+ * @throws AMQStoreException If the operation fails for any reason.
+ */
+ void enqueueMessage(TransactionLogResource queue, Long messageId) throws AMQStoreException;
+
+ /**
+ * Extracts a message from a specified queue, in a given transactional context.
+ *
+ * @param queue The queue to place the message on.
+ * @param messageId The message to dequeue.
+ * @throws AMQStoreException If the operation fails for any reason, or if the specified message does not exist.
+ */
+ void dequeueMessage(TransactionLogResource queue, Long messageId) throws AMQStoreException;
+
+
+ /**
+ * Commits all operations performed within a given transactional context.
+ *
+ * @throws AMQStoreException If the operation fails for any reason.
+ */
+ void commitTran() throws AMQStoreException;
+
+ /**
+ * Commits all operations performed within a given transactional context.
+ *
+ * @throws AMQStoreException If the operation fails for any reason.
+ */
+ StoreFuture commitTranAsync() throws AMQStoreException;
+
+ /**
+ * Abandons all operations performed within a given transactional context.
+ *
+ * @throws AMQStoreException If the operation fails for any reason.
+ */
+ void abortTran() throws AMQStoreException;
+
+
+
+ }
+
+ public void configureTransactionLog(String name,
+ TransactionLogRecoveryHandler recoveryHandler,
+ Configuration storeConfiguration,
+ LogSubject logSubject) throws Exception;
+
+ Transaction newTransaction();
+
+
+
+ public static interface StoreFuture
+ {
+ boolean isComplete();
+
+ void waitForCompletion();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/TransactionLogRecoveryHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/TransactionLogRecoveryHandler.java
new file mode 100755
index 0000000000..7781c52df3
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/TransactionLogRecoveryHandler.java
@@ -0,0 +1,33 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.store;
+
+public interface TransactionLogRecoveryHandler
+{
+ QueueEntryRecoveryHandler begin(TransactionLog log);
+
+ public static interface QueueEntryRecoveryHandler
+ {
+ void queueEntry(String queuename, long messageId);
+
+ void completeQueueEntryRecovery();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/store/TransactionLogResource.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/TransactionLogResource.java
new file mode 100755
index 0000000000..0d81dd151d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/store/TransactionLogResource.java
@@ -0,0 +1,26 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.store;
+
+public interface TransactionLogResource
+{
+ public String getResourceName();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/ClientDeliveryMethod.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/ClientDeliveryMethod.java
new file mode 100644
index 0000000000..fbc8b3af7d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/ClientDeliveryMethod.java
@@ -0,0 +1,29 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.subscription;
+
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.AMQException;
+
+public interface ClientDeliveryMethod
+{
+ void deliverToClient(final Subscription sub, final QueueEntry entry, final long deliveryTag) throws AMQException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/ExplicitAcceptDispositionChangeListener.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/ExplicitAcceptDispositionChangeListener.java
new file mode 100755
index 0000000000..b49b12fb79
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/ExplicitAcceptDispositionChangeListener.java
@@ -0,0 +1,93 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.subscription;
+
+import org.apache.qpid.server.transport.ServerSession;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.log4j.Logger;
+
+
+class ExplicitAcceptDispositionChangeListener implements ServerSession.MessageDispositionChangeListener
+{
+ private static final Logger _logger = Logger.getLogger(ExplicitAcceptDispositionChangeListener.class);
+
+
+ private final QueueEntry _entry;
+ private final Subscription_0_10 _sub;
+
+ public ExplicitAcceptDispositionChangeListener(QueueEntry entry, Subscription_0_10 subscription_0_10)
+ {
+ _entry = entry;
+ _sub = subscription_0_10;
+ }
+
+ public void onAccept()
+ {
+ final Subscription_0_10 subscription = getSubscription();
+ if(subscription != null && _entry.isAcquiredBy(_sub))
+ {
+ subscription.getSession().acknowledge(subscription, _entry);
+ }
+ else
+ {
+ _logger.warn("MessageAccept received for message which has not been acquired (likely client error)");
+ }
+
+ }
+
+ public void onRelease()
+ {
+ final Subscription_0_10 subscription = getSubscription();
+ if(subscription != null && _entry.isAcquiredBy(_sub))
+ {
+ subscription.release(_entry);
+ }
+ else
+ {
+ _logger.warn("MessageRelease received for message which has not been acquired (likely client error)");
+ }
+ }
+
+ public void onReject()
+ {
+ final Subscription_0_10 subscription = getSubscription();
+ if(subscription != null && _entry.isAcquiredBy(_sub))
+ {
+ subscription.reject(_entry);
+ }
+ else
+ {
+ _logger.warn("MessageReject received for message which has not been acquired (likely client error)");
+ }
+
+ }
+
+ public boolean acquire()
+ {
+ return _entry.acquire(getSubscription());
+ }
+
+
+ private Subscription_0_10 getSubscription()
+ {
+ return _sub;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/ImplicitAcceptDispositionChangeListener.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/ImplicitAcceptDispositionChangeListener.java
new file mode 100755
index 0000000000..b5bb2014b5
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/ImplicitAcceptDispositionChangeListener.java
@@ -0,0 +1,86 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.subscription;
+
+import org.apache.qpid.server.transport.ServerSession;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.log4j.Logger;
+
+class ImplicitAcceptDispositionChangeListener implements ServerSession.MessageDispositionChangeListener
+{
+ private static final Logger _logger = Logger.getLogger(ImplicitAcceptDispositionChangeListener.class);
+
+
+ private final QueueEntry _entry;
+ private Subscription_0_10 _sub;
+
+ public ImplicitAcceptDispositionChangeListener(QueueEntry entry, Subscription_0_10 subscription_0_10)
+ {
+ _entry = entry;
+ _sub = subscription_0_10;
+ }
+
+ public void onAccept()
+ {
+ _logger.warn("MessageAccept received for message which is using NONE as the accept mode (likely client error)");
+ }
+
+ public void onRelease()
+ {
+ if(_entry.isAcquiredBy(_sub))
+ {
+ getSubscription().release(_entry);
+ }
+ else
+ {
+ _logger.warn("MessageRelease received for message which has not been acquired (likely client error)");
+ }
+ }
+
+ public void onReject()
+ {
+ if(_entry.isAcquiredBy(_sub))
+ {
+ getSubscription().reject(_entry);
+ }
+ else
+ {
+ _logger.warn("MessageReject received for message which has not been acquired (likely client error)");
+ }
+
+ }
+
+ public boolean acquire()
+ {
+ boolean acquired = _entry.acquire(getSubscription());
+ //TODO - why acknowledge here??? seems bizarre...
+ // getSubscription().getSession().acknowledge(getSubscription(), _entry);
+ return acquired;
+
+ }
+
+ public Subscription_0_10 getSubscription()
+ {
+ return _sub;
+ }
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/MessageAcceptCompletionListener.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/MessageAcceptCompletionListener.java
new file mode 100755
index 0000000000..8a2a370236
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/MessageAcceptCompletionListener.java
@@ -0,0 +1,57 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.server.subscription;
+
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.transport.ServerSession;
+import org.apache.qpid.transport.Method;
+
+public class MessageAcceptCompletionListener implements Method.CompletionListener
+{
+ private final Subscription_0_10 _sub;
+ private final QueueEntry _entry;
+ private final ServerSession _session;
+ private boolean _restoreCredit;
+
+ public MessageAcceptCompletionListener(Subscription_0_10 sub, ServerSession session, QueueEntry entry, boolean restoreCredit)
+ {
+ super();
+ _sub = sub;
+ _entry = entry;
+ _session = session;
+ _restoreCredit = restoreCredit;
+ }
+
+ public void onComplete(Method method)
+ {
+ if(_restoreCredit)
+ {
+ _sub.restoreCredit(_entry);
+ }
+ if(_entry.isAcquiredBy(_sub))
+ {
+ _session.acknowledge(_sub, _entry);
+ }
+
+ _session.removeDispositionListener(method);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/RecordDeliveryMethod.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/RecordDeliveryMethod.java
new file mode 100644
index 0000000000..e2ed4104de
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/RecordDeliveryMethod.java
@@ -0,0 +1,28 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.subscription;
+
+import org.apache.qpid.server.queue.QueueEntry;
+
+public interface RecordDeliveryMethod
+{
+ void recordMessageDelivery(final Subscription sub, final QueueEntry entry, final long deliveryTag);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/Subscription.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/Subscription.java
new file mode 100644
index 0000000000..0a3576ff42
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/Subscription.java
@@ -0,0 +1,109 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.subscription;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.QueueEntry;
+
+public interface Subscription
+{
+ LogActor getLogActor();
+
+ boolean isTransient();
+
+ public static enum State
+ {
+ ACTIVE,
+ SUSPENDED,
+ CLOSED
+ }
+
+ public static interface StateListener
+ {
+ public void stateChange(Subscription sub, State oldState, State newState);
+ }
+
+ AMQQueue getQueue();
+
+ QueueEntry.SubscriptionAcquiredState getOwningState();
+ QueueEntry.SubscriptionAssignedState getAssignedState();
+
+
+ void setQueue(AMQQueue queue, boolean exclusive);
+
+ void setNoLocal(boolean noLocal);
+
+ AMQShortString getConsumerTag();
+
+ long getSubscriptionID();
+
+ boolean isSuspended();
+
+ boolean hasInterest(QueueEntry msg);
+
+ boolean isAutoClose();
+
+ boolean isClosed();
+
+ boolean acquires();
+
+ boolean seesRequeues();
+
+ void close();
+
+ void send(QueueEntry msg) throws AMQException;
+
+ void queueDeleted(AMQQueue queue);
+
+
+ boolean wouldSuspend(QueueEntry msg);
+
+ void getSendLock();
+
+ void releaseSendLock();
+
+ void onDequeue(final QueueEntry queueEntry);
+
+ void restoreCredit(final QueueEntry queueEntry);
+
+ void setStateListener(final StateListener listener);
+
+ public State getState();
+
+ AMQQueue.Context getQueueContext();
+
+ void setQueueContext(AMQQueue.Context queueContext);
+
+
+ boolean isActive();
+
+ void confirmAutoClose();
+
+ public void set(String key, Object value);
+
+ public Object get(String key);
+
+ boolean isSessionTransactional();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionFactory.java
new file mode 100644
index 0000000000..ce0362d73f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionFactory.java
@@ -0,0 +1,59 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.subscription;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.flow.FlowCreditManager;
+import org.apache.qpid.server.subscription.Subscription;
+import org.apache.qpid.server.AMQChannel;
+
+/**
+ * Allows the customisation of the creation of a subscription. This is typically done within an AMQQueue. This factory
+ * primarily assists testing although in future more sophisticated subscribers may need a different subscription
+ * implementation.
+ *
+ * @see org.apache.qpid.server.queue.AMQQueue
+ */
+public interface SubscriptionFactory
+{
+ Subscription createSubscription(int channel,
+ AMQProtocolSession protocolSession,
+ AMQShortString consumerTag,
+ boolean acks,
+ FieldTable filters,
+ boolean noLocal, FlowCreditManager creditManager) throws AMQException;
+
+
+ Subscription createSubscription(AMQChannel channel,
+ AMQProtocolSession protocolSession,
+ AMQShortString consumerTag,
+ boolean acks,
+ FieldTable filters,
+ boolean noLocal,
+ FlowCreditManager creditManager,
+ ClientDeliveryMethod clientMethod,
+ RecordDeliveryMethod recordMethod
+ )
+ throws AMQException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionFactoryImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionFactoryImpl.java
new file mode 100644
index 0000000000..1bba2529c6
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionFactoryImpl.java
@@ -0,0 +1,95 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.subscription;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.common.AMQPFilterTypes;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.flow.FlowCreditManager;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+
+public class SubscriptionFactoryImpl implements SubscriptionFactory
+{
+ public Subscription createSubscription(int channelId, AMQProtocolSession protocolSession,
+ AMQShortString consumerTag, boolean acks, FieldTable filters,
+ boolean noLocal, FlowCreditManager creditManager) throws AMQException
+ {
+ AMQChannel channel = protocolSession.getChannel(channelId);
+ if (channel == null)
+ {
+ throw new AMQException(AMQConstant.NOT_FOUND, "channel :" + channelId + " not found in protocol session");
+ }
+ ClientDeliveryMethod clientMethod = channel.getClientDeliveryMethod();
+ RecordDeliveryMethod recordMethod = channel.getRecordDeliveryMethod();
+
+
+ return createSubscription(channel, protocolSession, consumerTag, acks, filters,
+ noLocal,
+ creditManager,
+ clientMethod,
+ recordMethod
+ );
+ }
+
+ public Subscription createSubscription(final AMQChannel channel,
+ final AMQProtocolSession protocolSession,
+ final AMQShortString consumerTag,
+ final boolean acks,
+ final FieldTable filters,
+ final boolean noLocal,
+ final FlowCreditManager creditManager,
+ final ClientDeliveryMethod clientMethod,
+ final RecordDeliveryMethod recordMethod
+ )
+ throws AMQException
+ {
+ boolean isBrowser;
+
+ if (filters != null)
+ {
+ Boolean isBrowserObj = (Boolean) filters.get(AMQPFilterTypes.NO_CONSUME.getValue());
+ isBrowser = (isBrowserObj != null) && isBrowserObj.booleanValue();
+ }
+ else
+ {
+ isBrowser = false;
+ }
+
+ if(isBrowser)
+ {
+ return new SubscriptionImpl.BrowserSubscription(channel, protocolSession, consumerTag, filters, noLocal, creditManager, clientMethod, recordMethod);
+ }
+ else if(acks)
+ {
+ return new SubscriptionImpl.AckSubscription(channel, protocolSession, consumerTag, filters, noLocal, creditManager, clientMethod, recordMethod);
+ }
+ else
+ {
+ return new SubscriptionImpl.NoAckSubscription(channel, protocolSession, consumerTag, filters, noLocal, creditManager, clientMethod, recordMethod);
+ }
+ }
+
+
+ public static final SubscriptionFactoryImpl INSTANCE = new SubscriptionFactoryImpl();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionImpl.java
new file mode 100644
index 0000000000..d8f44c9f7f
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionImpl.java
@@ -0,0 +1,785 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.subscription;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.common.AMQPFilterTypes;
+import org.apache.qpid.common.ClientProperties;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.AMQChannel;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ConfiguredObject;
+import org.apache.qpid.server.configuration.SessionConfig;
+import org.apache.qpid.server.configuration.SubscriptionConfig;
+import org.apache.qpid.server.configuration.SubscriptionConfigType;
+import org.apache.qpid.server.filter.FilterManager;
+import org.apache.qpid.server.filter.FilterManagerFactory;
+import org.apache.qpid.server.flow.FlowCreditManager;
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.SubscriptionActor;
+import org.apache.qpid.server.logging.messages.SubscriptionMessages;
+import org.apache.qpid.server.logging.subjects.SubscriptionLogSubject;
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.server.output.ProtocolOutputConverter;
+import org.apache.qpid.server.protocol.AMQProtocolSession;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.QueueEntry;
+
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+/**
+ * Encapsulation of a supscription to a queue. <p/> Ties together the protocol session of a subscriber, the consumer tag
+ * that was given out by the broker and the channel id. <p/>
+ */
+public abstract class SubscriptionImpl implements Subscription, FlowCreditManager.FlowCreditManagerListener,
+ SubscriptionConfig
+{
+
+ private StateListener _stateListener = new StateListener()
+ {
+
+ public void stateChange(Subscription sub, State oldState, State newState)
+ {
+
+ }
+ };
+
+
+ private final AtomicReference<State> _state = new AtomicReference<State>(State.ACTIVE);
+ private AMQQueue.Context _queueContext;
+
+ private final ClientDeliveryMethod _deliveryMethod;
+ private final RecordDeliveryMethod _recordMethod;
+
+ private final QueueEntry.SubscriptionAcquiredState _owningState = new QueueEntry.SubscriptionAcquiredState(this);
+ private final QueueEntry.SubscriptionAssignedState _assignedState = new QueueEntry.SubscriptionAssignedState(this);
+
+ private final Map<String, Object> _properties = new ConcurrentHashMap<String, Object>();
+
+ private final Lock _stateChangeLock;
+
+ private static final AtomicLong idGenerator = new AtomicLong(0);
+ // Create a simple ID that increments for ever new Subscription
+ private final long _subscriptionID = idGenerator.getAndIncrement();
+ private LogSubject _logSubject;
+ private LogActor _logActor;
+ private UUID _id;
+ private final AtomicLong _deliveredCount = new AtomicLong(0);
+ private long _createTime = System.currentTimeMillis();
+
+
+ static final class BrowserSubscription extends SubscriptionImpl
+ {
+ public BrowserSubscription(AMQChannel channel, AMQProtocolSession protocolSession,
+ AMQShortString consumerTag, FieldTable filters,
+ boolean noLocal, FlowCreditManager creditManager,
+ ClientDeliveryMethod deliveryMethod,
+ RecordDeliveryMethod recordMethod)
+ throws AMQException
+ {
+ super(channel, protocolSession, consumerTag, filters, noLocal, creditManager, deliveryMethod, recordMethod);
+ }
+
+
+ public boolean isBrowser()
+ {
+ return true;
+ }
+
+ /**
+ * This method can be called by each of the publisher threads. As a result all changes to the channel object must be
+ * thread safe.
+ *
+ * @param msg The message to send
+ * @throws AMQException
+ */
+ @Override
+ public void send(QueueEntry msg) throws AMQException
+ {
+ // We don't decrement the reference here as we don't want to consume the message
+ // but we do want to send it to the client.
+
+ synchronized (getChannel())
+ {
+ long deliveryTag = getChannel().getNextDeliveryTag();
+ sendToClient(msg, deliveryTag);
+ }
+
+ }
+
+ @Override
+ public boolean wouldSuspend(QueueEntry msg)
+ {
+ return false;
+ }
+
+ }
+
+ public static class NoAckSubscription extends SubscriptionImpl
+ {
+ public NoAckSubscription(AMQChannel channel, AMQProtocolSession protocolSession,
+ AMQShortString consumerTag, FieldTable filters,
+ boolean noLocal, FlowCreditManager creditManager,
+ ClientDeliveryMethod deliveryMethod,
+ RecordDeliveryMethod recordMethod)
+ throws AMQException
+ {
+ super(channel, protocolSession, consumerTag, filters, noLocal, creditManager, deliveryMethod, recordMethod);
+ }
+
+
+ public boolean isBrowser()
+ {
+ return false;
+ }
+
+ @Override
+ public boolean isExplicitAcknowledge()
+ {
+ return false;
+ }
+
+ /**
+ * This method can be called by each of the publisher threads. As a result all changes to the channel object must be
+ * thread safe.
+ *
+ * @param entry The message to send
+ * @throws AMQException
+ */
+ @Override
+ public void send(QueueEntry entry) throws AMQException
+ {
+ // if we do not need to wait for client acknowledgements
+ // we can decrement the reference count immediately.
+
+ // By doing this _before_ the send we ensure that it
+ // doesn't get sent if it can't be dequeued, preventing
+ // duplicate delivery on recovery.
+
+ // The send may of course still fail, in which case, as
+ // the message is unacked, it will be lost.
+ entry.dequeue();
+
+
+ synchronized (getChannel())
+ {
+ long deliveryTag = getChannel().getNextDeliveryTag();
+
+ sendToClient(entry, deliveryTag);
+
+ }
+ entry.dispose();
+
+
+ }
+
+ @Override
+ public boolean wouldSuspend(QueueEntry msg)
+ {
+ return false;
+ }
+
+ }
+
+ static final class AckSubscription extends SubscriptionImpl
+ {
+ public AckSubscription(AMQChannel channel, AMQProtocolSession protocolSession,
+ AMQShortString consumerTag, FieldTable filters,
+ boolean noLocal, FlowCreditManager creditManager,
+ ClientDeliveryMethod deliveryMethod,
+ RecordDeliveryMethod recordMethod)
+ throws AMQException
+ {
+ super(channel, protocolSession, consumerTag, filters, noLocal, creditManager, deliveryMethod, recordMethod);
+ }
+
+
+ public boolean isBrowser()
+ {
+ return false;
+ }
+
+
+ /**
+ * This method can be called by each of the publisher threads. As a result all changes to the channel object must be
+ * thread safe.
+ *
+ * @param entry The message to send
+ * @throws AMQException
+ */
+ @Override
+ public void send(QueueEntry entry) throws AMQException
+ {
+
+ // if we do not need to wait for client acknowledgements
+ // we can decrement the reference count immediately.
+
+ // By doing this _before_ the send we ensure that it
+ // doesn't get sent if it can't be dequeued, preventing
+ // duplicate delivery on recovery.
+
+ // The send may of course still fail, in which case, as
+ // the message is unacked, it will be lost.
+
+ synchronized (getChannel())
+ {
+ long deliveryTag = getChannel().getNextDeliveryTag();
+
+
+ recordMessageDelivery(entry, deliveryTag);
+ sendToClient(entry, deliveryTag);
+
+
+ }
+ }
+
+
+
+ }
+
+
+ private static final Logger _logger = Logger.getLogger(SubscriptionImpl.class);
+
+ private final AMQChannel _channel;
+
+ private final AMQShortString _consumerTag;
+
+
+ private boolean _noLocal;
+
+ private final FlowCreditManager _creditManager;
+
+ private FilterManager _filters;
+
+ private final Boolean _autoClose;
+
+
+ private static final String CLIENT_PROPERTIES_INSTANCE = ClientProperties.instance.toString();
+
+ private AMQQueue _queue;
+ private final AtomicBoolean _deleted = new AtomicBoolean(false);
+
+
+
+
+ public SubscriptionImpl(AMQChannel channel , AMQProtocolSession protocolSession,
+ AMQShortString consumerTag, FieldTable arguments,
+ boolean noLocal, FlowCreditManager creditManager,
+ ClientDeliveryMethod deliveryMethod,
+ RecordDeliveryMethod recordMethod)
+ throws AMQException
+ {
+
+ _channel = channel;
+ _consumerTag = consumerTag;
+
+ _creditManager = creditManager;
+ creditManager.addStateListener(this);
+
+ _noLocal = noLocal;
+
+
+ _filters = FilterManagerFactory.createManager(arguments);
+
+ _deliveryMethod = deliveryMethod;
+ _recordMethod = recordMethod;
+
+
+ _stateChangeLock = new ReentrantLock();
+
+
+ if (arguments != null)
+ {
+ Object autoClose = arguments.get(AMQPFilterTypes.AUTO_CLOSE.getValue());
+ if (autoClose != null)
+ {
+ _autoClose = (Boolean) autoClose;
+ }
+ else
+ {
+ _autoClose = false;
+ }
+ }
+ else
+ {
+ _autoClose = false;
+ }
+
+ }
+
+ public ConfigStore getConfigStore()
+ {
+ return getQueue().getConfigStore();
+ }
+
+ public Long getDelivered()
+ {
+ return _deliveredCount.get();
+ }
+
+ public synchronized void setQueue(AMQQueue queue, boolean exclusive)
+ {
+ if(getQueue() != null)
+ {
+ throw new IllegalStateException("Attempt to set queue for subscription " + this + " to " + queue + "when already set to " + getQueue());
+ }
+ _queue = queue;
+
+ _id = getConfigStore().createId();
+ getConfigStore().addConfiguredObject(this);
+
+ _logSubject = new SubscriptionLogSubject(this);
+ _logActor = new SubscriptionActor(CurrentActor.get().getRootMessageLogger(), this);
+
+ if (CurrentActor.get().getRootMessageLogger().
+ isMessageEnabled(CurrentActor.get(), _logSubject, SubscriptionMessages.CREATE_LOG_HIERARCHY))
+ {
+ // Get the string value of the filters
+ String filterLogString = null;
+ if (_filters != null && _filters.hasFilters())
+ {
+ filterLogString = _filters.toString();
+ }
+
+ if (isAutoClose())
+ {
+ if (filterLogString == null)
+ {
+ filterLogString = "";
+ }
+ else
+ {
+ filterLogString += ",";
+ }
+ filterLogString += "AutoClose";
+ }
+
+ if (isBrowser())
+ {
+ // We do not need to check for null here as all Browsers are AutoClose
+ filterLogString +=",Browser";
+ }
+
+ CurrentActor.get().
+ message(_logSubject,
+ SubscriptionMessages.CREATE(filterLogString,
+ queue.isDurable() && exclusive,
+ filterLogString != null));
+ }
+ }
+
+ public String toString()
+ {
+ String subscriber = "[channel=" + _channel +
+ ", consumerTag=" + _consumerTag +
+ ", session=" + getProtocolSession().getKey() ;
+
+ return subscriber + "]";
+ }
+
+ /**
+ * This method can be called by each of the publisher threads. As a result all changes to the channel object must be
+ * thread safe.
+ *
+ * @param msg The message to send
+ * @throws AMQException
+ */
+ abstract public void send(QueueEntry msg) throws AMQException;
+
+
+ public boolean isSuspended()
+ {
+ return !isActive() || _channel.isSuspended() || _deleted.get();
+ }
+
+ /**
+ * Callback indicating that a queue has been deleted.
+ *
+ * @param queue The queue to delete
+ */
+ public void queueDeleted(AMQQueue queue)
+ {
+ _deleted.set(true);
+// _channel.queueDeleted(queue);
+ }
+
+ public boolean filtersMessages()
+ {
+ return _filters != null || _noLocal;
+ }
+
+ public boolean hasInterest(QueueEntry entry)
+ {
+
+
+
+
+ //check that the message hasn't been rejected
+ if (entry.isRejectedBy(this))
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Subscription:" + this + " rejected message:" + entry);
+ }
+// return false;
+ }
+
+ if (_noLocal)
+ {
+
+ AMQMessage message = (AMQMessage) entry.getMessage();
+
+ //todo - client id should be recorded so we don't have to handle
+ // the case where this is null.
+ final Object publisher = message.getPublisherIdentifier();
+
+ // We don't want local messages so check to see if message is one we sent
+ Object localInstance = getProtocolSession();
+
+ if(publisher.equals(localInstance))
+ {
+ return false;
+ }
+
+
+ }
+
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("(" + this + ") checking filters for message (" + entry);
+ }
+ return checkFilters(entry);
+
+ }
+
+ private String id = String.valueOf(System.identityHashCode(this));
+
+ private String debugIdentity()
+ {
+ return id;
+ }
+
+ private boolean checkFilters(QueueEntry msg)
+ {
+ return (_filters == null) || _filters.allAllow(msg);
+ }
+
+ public boolean isAutoClose()
+ {
+ return _autoClose;
+ }
+
+ public FlowCreditManager getCreditManager()
+ {
+ return _creditManager;
+ }
+
+
+ public void close()
+ {
+ boolean closed = false;
+ State state = getState();
+
+ _stateChangeLock.lock();
+ try
+ {
+ while(!closed && state != State.CLOSED)
+ {
+ closed = _state.compareAndSet(state, State.CLOSED);
+ if(!closed)
+ {
+ state = getState();
+ }
+ else
+ {
+ _stateListener.stateChange(this,state, State.CLOSED);
+ }
+ }
+ _creditManager.removeListener(this);
+ }
+ finally
+ {
+ _stateChangeLock.unlock();
+ }
+ getConfigStore().removeConfiguredObject(this);
+
+ //Log Subscription closed
+ CurrentActor.get().message(_logSubject, SubscriptionMessages.CLOSE());
+ }
+
+ public boolean isClosed()
+ {
+ return getState() == State.CLOSED;
+ }
+
+
+ public boolean wouldSuspend(QueueEntry msg)
+ {
+ return !_creditManager.useCreditForMessage(msg.getMessage());//_channel.wouldSuspend(msg.getMessage());
+ }
+
+ public void getSendLock()
+ {
+ _stateChangeLock.lock();
+ }
+
+ public void releaseSendLock()
+ {
+ _stateChangeLock.unlock();
+ }
+
+ public AMQChannel getChannel()
+ {
+ return _channel;
+ }
+
+ public AMQShortString getConsumerTag()
+ {
+ return _consumerTag;
+ }
+
+ public long getSubscriptionID()
+ {
+ return _subscriptionID;
+ }
+
+ public AMQProtocolSession getProtocolSession()
+ {
+ return _channel.getProtocolSession();
+ }
+
+ public LogActor getLogActor()
+ {
+ return _logActor;
+ }
+
+ public AMQQueue getQueue()
+ {
+ return _queue;
+ }
+
+ public void onDequeue(final QueueEntry queueEntry)
+ {
+ restoreCredit(queueEntry);
+ }
+
+ public void restoreCredit(final QueueEntry queueEntry)
+ {
+ _creditManager.restoreCredit(1, queueEntry.getSize());
+ }
+
+
+
+ public void creditStateChanged(boolean hasCredit)
+ {
+
+ if(hasCredit)
+ {
+ if(_state.compareAndSet(State.SUSPENDED, State.ACTIVE))
+ {
+ _stateListener.stateChange(this, State.SUSPENDED, State.ACTIVE);
+ }
+ else
+ {
+ // this is a hack to get round the issue of increasing bytes credit
+ _stateListener.stateChange(this, State.ACTIVE, State.ACTIVE);
+ }
+ }
+ else
+ {
+ if(_state.compareAndSet(State.ACTIVE, State.SUSPENDED))
+ {
+ _stateListener.stateChange(this, State.ACTIVE, State.SUSPENDED);
+ }
+ }
+ CurrentActor.get().message(_logSubject,SubscriptionMessages.STATE(_state.get().toString()));
+ }
+
+ public State getState()
+ {
+ return _state.get();
+ }
+
+
+ public void setStateListener(final StateListener listener)
+ {
+ _stateListener = listener;
+ }
+
+
+ public AMQQueue.Context getQueueContext()
+ {
+ return _queueContext;
+ }
+
+ public void setQueueContext(AMQQueue.Context context)
+ {
+ _queueContext = context;
+ }
+
+
+ protected void sendToClient(final QueueEntry entry, final long deliveryTag)
+ throws AMQException
+ {
+ _deliveryMethod.deliverToClient(this,entry,deliveryTag);
+ _deliveredCount.incrementAndGet();
+ }
+
+
+ protected void recordMessageDelivery(final QueueEntry entry, final long deliveryTag)
+ {
+ _recordMethod.recordMessageDelivery(this,entry,deliveryTag);
+ }
+
+
+ public boolean isActive()
+ {
+ return getState() == State.ACTIVE;
+ }
+
+ public QueueEntry.SubscriptionAcquiredState getOwningState()
+ {
+ return _owningState;
+ }
+
+ public QueueEntry.SubscriptionAssignedState getAssignedState()
+ {
+ return _assignedState;
+ }
+
+
+ public void confirmAutoClose()
+ {
+ ProtocolOutputConverter converter = getChannel().getProtocolSession().getProtocolOutputConverter();
+ converter.confirmConsumerAutoClose(getChannel().getChannelId(), getConsumerTag());
+ }
+
+ public boolean acquires()
+ {
+ return !isBrowser();
+ }
+
+ public boolean seesRequeues()
+ {
+ return !isBrowser();
+ }
+
+ public boolean isTransient()
+ {
+ return false;
+ }
+
+ public void set(String key, Object value)
+ {
+ _properties.put(key, value);
+ }
+
+ public Object get(String key)
+ {
+ return _properties.get(key);
+ }
+
+
+ public void setNoLocal(boolean noLocal)
+ {
+ _noLocal = noLocal;
+ }
+
+ abstract boolean isBrowser();
+
+ public String getCreditMode()
+ {
+ return "WINDOW";
+ }
+
+ public SessionConfig getSessionConfig()
+ {
+ return getChannel();
+ }
+
+ public boolean isBrowsing()
+ {
+ return isBrowser();
+ }
+
+ public boolean isExplicitAcknowledge()
+ {
+ return true;
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public boolean isDurable()
+ {
+ return false;
+ }
+
+ public SubscriptionConfigType getConfigType()
+ {
+ return SubscriptionConfigType.getInstance();
+ }
+
+ public boolean isExclusive()
+ {
+ return getQueue().hasExclusiveSubscriber();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return getSessionConfig();
+ }
+
+ public String getName()
+ {
+ return String.valueOf(_consumerTag);
+ }
+
+ public Map<String, Object> getArguments()
+ {
+ return null;
+ }
+
+ public boolean isSessionTransactional()
+ {
+ return _channel.isTransactional();
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionList.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionList.java
new file mode 100644
index 0000000000..9ea81660c6
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/SubscriptionList.java
@@ -0,0 +1,245 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.subscription;
+
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.subscription.Subscription;
+
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.nio.ByteBuffer;
+
+public class SubscriptionList
+{
+
+ private final SubscriptionNode _head = new SubscriptionNode();
+
+ private AtomicReference<SubscriptionNode> _tail = new AtomicReference<SubscriptionNode>(_head);
+ private AtomicInteger _size = new AtomicInteger();
+
+
+ public final class SubscriptionNode
+ {
+ private final AtomicBoolean _deleted = new AtomicBoolean();
+ private final AtomicReference<SubscriptionNode> _next = new AtomicReference<SubscriptionNode>();
+ private final Subscription _sub;
+
+
+ public SubscriptionNode()
+ {
+
+ _sub = null;
+ _deleted.set(true);
+ }
+
+ public SubscriptionNode(final Subscription sub)
+ {
+ _sub = sub;
+ }
+
+
+ public SubscriptionNode getNext()
+ {
+
+ SubscriptionNode next = nextNode();
+ while(next != null && next.isDeleted())
+ {
+
+ final SubscriptionNode newNext = next.nextNode();
+ if(newNext != null)
+ {
+ _next.compareAndSet(next, newNext);
+ next = nextNode();
+ }
+ else
+ {
+ next = null;
+ }
+
+ }
+ return next;
+ }
+
+ private SubscriptionNode nextNode()
+ {
+ return _next.get();
+ }
+
+ public boolean isDeleted()
+ {
+ return _deleted.get();
+ }
+
+
+ public boolean delete()
+ {
+ if(_deleted.compareAndSet(false,true))
+ {
+ _size.decrementAndGet();
+ advanceHead();
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+
+ public Subscription getSubscription()
+ {
+ return _sub;
+ }
+ }
+
+
+ public SubscriptionList(AMQQueue queue)
+ {
+ }
+
+ private void advanceHead()
+ {
+ SubscriptionNode head = _head.nextNode();
+ while(head._next.get() != null && head.isDeleted())
+ {
+
+ final SubscriptionNode newhead = head.nextNode();
+ if(newhead != null)
+ {
+ _head._next.compareAndSet(head, newhead);
+ }
+ head = _head.nextNode();
+ }
+ }
+
+
+ public SubscriptionNode add(Subscription sub)
+ {
+ SubscriptionNode node = new SubscriptionNode(sub);
+ for (;;)
+ {
+ SubscriptionNode tail = _tail.get();
+ SubscriptionNode next = tail.nextNode();
+ if (tail == _tail.get())
+ {
+ if (next == null)
+ {
+ if (tail._next.compareAndSet(null, node))
+ {
+ _tail.compareAndSet(tail, node);
+ _size.incrementAndGet();
+ return node;
+ }
+ }
+ else
+ {
+ _tail.compareAndSet(tail, next);
+ }
+ }
+ }
+
+ }
+
+ public boolean remove(Subscription sub)
+ {
+ SubscriptionNode node = _head.getNext();
+ while(node != null)
+ {
+ if(sub.equals(node._sub) && node.delete())
+ {
+ return true;
+ }
+ node = node.getNext();
+ }
+ return false;
+ }
+
+
+ public static class SubscriptionNodeIterator
+ {
+
+ private SubscriptionNode _lastNode;
+
+ SubscriptionNodeIterator(SubscriptionNode startNode)
+ {
+ _lastNode = startNode;
+ }
+
+
+ public boolean atTail()
+ {
+ return _lastNode.nextNode() == null;
+ }
+
+ public SubscriptionNode getNode()
+ {
+
+ return _lastNode;
+
+ }
+
+ public boolean advance()
+ {
+
+ if(!atTail())
+ {
+ SubscriptionNode nextNode = _lastNode.nextNode();
+ while(nextNode.isDeleted() && nextNode.nextNode() != null)
+ {
+ nextNode = nextNode.nextNode();
+ }
+ _lastNode = nextNode;
+ return true;
+
+ }
+ else
+ {
+ return false;
+ }
+
+ }
+
+ }
+
+
+ public SubscriptionNodeIterator iterator()
+ {
+ return new SubscriptionNodeIterator(_head);
+ }
+
+
+ public SubscriptionNode getHead()
+ {
+ return _head;
+ }
+
+ public int size()
+ {
+ return _size.get();
+ }
+
+
+
+}
+
+
+
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/Subscription_0_10.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/Subscription_0_10.java
new file mode 100644
index 0000000000..68e47fd86a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/subscription/Subscription_0_10.java
@@ -0,0 +1,957 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.subscription;
+
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.SUBSCRIPTION_FORMAT;
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.QUEUE_FORMAT;
+
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ConfiguredObject;
+import org.apache.qpid.server.configuration.SessionConfig;
+import org.apache.qpid.server.configuration.SubscriptionConfig;
+import org.apache.qpid.server.configuration.SubscriptionConfigType;
+import org.apache.qpid.server.flow.FlowCreditManager;
+import org.apache.qpid.server.flow.CreditCreditManager;
+import org.apache.qpid.server.flow.WindowCreditManager;
+import org.apache.qpid.server.flow.FlowCreditManager_0_10;
+import org.apache.qpid.server.filter.FilterManager;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.GenericActor;
+import org.apache.qpid.server.logging.messages.SubscriptionMessages;
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.actors.SubscriptionActor;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.message.MessageTransferMessage;
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.server.transport.ServerSession;
+import org.apache.qpid.server.txn.ServerTransaction;
+import org.apache.qpid.server.txn.AutoCommitTransaction;
+import org.apache.qpid.transport.DeliveryProperties;
+import org.apache.qpid.transport.Header;
+import org.apache.qpid.transport.MessageAcceptMode;
+import org.apache.qpid.transport.MessageAcquireMode;
+import org.apache.qpid.transport.MessageCreditUnit;
+import org.apache.qpid.transport.MessageDeliveryPriority;
+import org.apache.qpid.transport.MessageFlowMode;
+import org.apache.qpid.transport.MessageProperties;
+import org.apache.qpid.transport.MessageTransfer;
+import org.apache.qpid.transport.Method;
+import org.apache.qpid.transport.Struct;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.BasicContentHeaderProperties;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.AMQException;
+
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.ConcurrentHashMap;
+import java.nio.ByteBuffer;
+
+public class Subscription_0_10 implements Subscription, FlowCreditManager.FlowCreditManagerListener, SubscriptionConfig, LogSubject
+{
+
+ private static final AtomicLong idGenerator = new AtomicLong(0);
+ // Create a simple ID that increments for ever new Subscription
+ private final long _subscriptionID = idGenerator.getAndIncrement();
+
+ private final QueueEntry.SubscriptionAcquiredState _owningState = new QueueEntry.SubscriptionAcquiredState(this);
+ private final QueueEntry.SubscriptionAssignedState _assignedState = new QueueEntry.SubscriptionAssignedState(this);
+
+ private final Lock _stateChangeLock = new ReentrantLock();
+
+ private final AtomicReference<State> _state = new AtomicReference<State>(State.ACTIVE);
+ private AMQQueue.Context _queueContext;
+ private final AtomicBoolean _deleted = new AtomicBoolean(false);
+
+
+ private FlowCreditManager_0_10 _creditManager;
+
+ private StateListener _stateListener = new StateListener()
+ {
+
+ public void stateChange(Subscription sub, State oldState, State newState)
+ {
+ CurrentActor.get().message(SubscriptionMessages.STATE(newState.toString()));
+ }
+ };
+ private AMQQueue _queue;
+ private final String _destination;
+ private boolean _noLocal;
+ private final FilterManager _filters;
+ private final MessageAcceptMode _acceptMode;
+ private final MessageAcquireMode _acquireMode;
+ private MessageFlowMode _flowMode;
+ private final ServerSession _session;
+ private AtomicBoolean _stopped = new AtomicBoolean(true);
+ private ConcurrentHashMap<Integer, QueueEntry> _sentMap = new ConcurrentHashMap<Integer, QueueEntry>();
+ private static final Struct[] EMPTY_STRUCT_ARRAY = new Struct[0];
+
+ private LogActor _logActor;
+ private Map<String, Object> _properties = new ConcurrentHashMap<String, Object>();
+ private UUID _id;
+ private String _traceExclude;
+ private String _trace;
+ private long _createTime = System.currentTimeMillis();
+ private final AtomicLong _deliveredCount = new AtomicLong(0);
+ private final Map<String, Object> _arguments;
+
+
+ public Subscription_0_10(ServerSession session, String destination, MessageAcceptMode acceptMode,
+ MessageAcquireMode acquireMode,
+ MessageFlowMode flowMode,
+ FlowCreditManager_0_10 creditManager,
+ FilterManager filters,Map<String, Object> arguments)
+ {
+ _session = session;
+ _destination = destination;
+ _acceptMode = acceptMode;
+ _acquireMode = acquireMode;
+ _creditManager = creditManager;
+ _flowMode = flowMode;
+ _filters = filters;
+ _creditManager.addStateListener(this);
+ _arguments = arguments == null ? Collections.<String, Object> emptyMap() :
+ Collections.<String, Object> unmodifiableMap(arguments);
+ _state.set(_creditManager.hasCredit() ? State.ACTIVE : State.SUSPENDED);
+
+ }
+
+ public void setNoLocal(boolean noLocal)
+ {
+ _noLocal = noLocal;
+ }
+
+ public AMQQueue getQueue()
+ {
+ return _queue;
+ }
+
+ public QueueEntry.SubscriptionAcquiredState getOwningState()
+ {
+ return _owningState;
+ }
+
+ public QueueEntry.SubscriptionAssignedState getAssignedState()
+ {
+ return _assignedState;
+ }
+
+ public void setQueue(AMQQueue queue, boolean exclusive)
+ {
+ if(getQueue() != null)
+ {
+ throw new IllegalStateException("Attempt to set queue for subscription " + this + " to " + queue + "when already set to " + getQueue());
+ }
+ _queue = queue;
+ Map<String, Object> arguments = queue.getArguments() == null ? Collections.EMPTY_MAP : queue.getArguments();
+ _traceExclude = (String) arguments.get("qpid.trace.exclude");
+ _trace = (String) arguments.get("qpid.trace.id");
+ _id = getConfigStore().createId();
+ getConfigStore().addConfiguredObject(this);
+ String filterLogString = null;
+
+ _logActor = GenericActor.getInstance(this);
+ if (CurrentActor.get().getRootMessageLogger().isMessageEnabled(_logActor, this, SubscriptionMessages.CREATE_LOG_HIERARCHY))
+ {
+ filterLogString = getFilterLogString();
+ CurrentActor.get().message(this, SubscriptionMessages.CREATE(filterLogString, queue.isDurable() && exclusive,
+ filterLogString.length() > 0));
+ }
+
+ }
+
+ public AMQShortString getConsumerTag()
+ {
+ return new AMQShortString(_destination);
+ }
+
+ public boolean isSuspended()
+ {
+ return !isActive() || _deleted.get(); // TODO check for Session suspension
+ }
+
+ public boolean hasInterest(QueueEntry entry)
+ {
+
+
+
+ //check that the message hasn't been rejected
+ if (entry.isRejectedBy(this))
+ {
+
+ return false;
+ }
+
+
+
+ if (_noLocal
+ && (entry.getMessage() instanceof MessageTransferMessage)
+ && ((MessageTransferMessage)entry.getMessage()).getSession() == _session)
+ {
+ return false;
+ }
+
+
+ return checkFilters(entry);
+
+
+ }
+
+ private boolean checkFilters(QueueEntry entry)
+ {
+ return (_filters == null) || _filters.allAllow(entry);
+ }
+
+ public boolean isAutoClose()
+ {
+ // no such thing in 0-10
+ return false;
+ }
+
+ public boolean isClosed()
+ {
+ return getState() == State.CLOSED;
+ }
+
+ public boolean isBrowser()
+ {
+ return _acquireMode == MessageAcquireMode.NOT_ACQUIRED;
+ }
+
+ public boolean seesRequeues()
+ {
+ return _acquireMode != MessageAcquireMode.NOT_ACQUIRED || _acceptMode == MessageAcceptMode.EXPLICIT;
+ }
+
+ public void close()
+ {
+ boolean closed = false;
+ State state = getState();
+
+ _stateChangeLock.lock();
+ try
+ {
+ while(!closed && state != State.CLOSED)
+ {
+ closed = _state.compareAndSet(state, State.CLOSED);
+ if(!closed)
+ {
+ state = getState();
+ }
+ else
+ {
+ _stateListener.stateChange(this,state, State.CLOSED);
+ }
+ }
+ _creditManager.removeListener(this);
+ getConfigStore().removeConfiguredObject(this);
+ CurrentActor.get().message(getLogSubject(), SubscriptionMessages.CLOSE());
+ }
+ finally
+ {
+ _stateChangeLock.unlock();
+ }
+
+
+
+ }
+
+ public ConfigStore getConfigStore()
+ {
+ return getQueue().getConfigStore();
+ }
+
+ public Long getDelivered()
+ {
+ return _deliveredCount.get();
+ }
+
+ public void creditStateChanged(boolean hasCredit)
+ {
+
+ if(hasCredit)
+ {
+ if(_state.compareAndSet(State.SUSPENDED, State.ACTIVE))
+ {
+ _stateListener.stateChange(this, State.SUSPENDED, State.ACTIVE);
+ }
+ else
+ {
+ // this is a hack to get round the issue of increasing bytes credit
+ _stateListener.stateChange(this, State.ACTIVE, State.ACTIVE);
+ }
+ }
+ else
+ {
+ if(_state.compareAndSet(State.ACTIVE, State.SUSPENDED))
+ {
+ _stateListener.stateChange(this, State.ACTIVE, State.SUSPENDED);
+ }
+ }
+ }
+
+
+ private class AddMessageDispositionListnerAction implements Runnable
+ {
+ public MessageTransfer _xfr;
+ public ServerSession.MessageDispositionChangeListener _action;
+
+ public void run()
+ {
+ if(_action != null)
+ {
+ _session.onMessageDispositionChange(_xfr, _action);
+ }
+ }
+ }
+
+ private final AddMessageDispositionListnerAction _postIdSettingAction = new AddMessageDispositionListnerAction();
+
+ public void send(final QueueEntry entry) throws AMQException
+ {
+ ServerMessage serverMsg = entry.getMessage();
+
+
+ MessageTransfer xfr;
+
+ DeliveryProperties deliveryProps;
+ MessageProperties messageProps = null;
+
+ if(serverMsg instanceof MessageTransferMessage)
+ {
+
+ MessageTransferMessage msg = (MessageTransferMessage) serverMsg;
+
+
+ Struct[] headers;
+ if(msg.getHeader() == null)
+ {
+ headers = EMPTY_STRUCT_ARRAY;
+ }
+ else
+ {
+ headers = msg.getHeader().getStructs();
+ }
+
+ ArrayList<Struct> newHeaders = new ArrayList<Struct>(headers.length);
+ DeliveryProperties origDeliveryProps = null;
+ for(Struct header : headers)
+ {
+ if(header instanceof DeliveryProperties)
+ {
+ origDeliveryProps = (DeliveryProperties) header;
+ }
+ else
+ {
+ if(header instanceof MessageProperties)
+ {
+ messageProps = (MessageProperties) header;
+ }
+ newHeaders.add(header);
+ }
+ }
+
+ deliveryProps = new DeliveryProperties();
+ if(origDeliveryProps != null)
+ {
+ if(origDeliveryProps.hasDeliveryMode())
+ {
+ deliveryProps.setDeliveryMode(origDeliveryProps.getDeliveryMode());
+ }
+ if(origDeliveryProps.hasExchange())
+ {
+ deliveryProps.setExchange(origDeliveryProps.getExchange());
+ }
+ if(origDeliveryProps.hasExpiration())
+ {
+ deliveryProps.setExpiration(origDeliveryProps.getExpiration());
+ }
+ if(origDeliveryProps.hasPriority())
+ {
+ deliveryProps.setPriority(origDeliveryProps.getPriority());
+ }
+ if(origDeliveryProps.hasRoutingKey())
+ {
+ deliveryProps.setRoutingKey(origDeliveryProps.getRoutingKey());
+ }
+ if(origDeliveryProps.hasTimestamp())
+ {
+ deliveryProps.setTimestamp(origDeliveryProps.getTimestamp());
+ }
+
+
+ }
+
+ deliveryProps.setRedelivered(entry.isRedelivered());
+
+ newHeaders.add(deliveryProps);
+
+ if(_trace != null && messageProps == null)
+ {
+ messageProps = new MessageProperties();
+ newHeaders.add(messageProps);
+ }
+
+ Header header = new Header(newHeaders);
+
+ xfr = new MessageTransfer(_destination,_acceptMode,_acquireMode,header,msg.getBody());
+ }
+ else if(serverMsg instanceof AMQMessage)
+ {
+ AMQMessage message_0_8 = (AMQMessage) serverMsg;
+ deliveryProps = new DeliveryProperties();
+ messageProps = new MessageProperties();
+
+ int size = (int) message_0_8.getSize();
+ ByteBuffer body = ByteBuffer.allocate(size);
+ message_0_8.getContent(body, 0);
+ body.flip();
+
+ Struct[] headers = new Struct[] { deliveryProps, messageProps };
+
+ BasicContentHeaderProperties properties =
+ (BasicContentHeaderProperties) message_0_8.getContentHeaderBody().getProperties();
+ final AMQShortString exchange = message_0_8.getMessagePublishInfo().getExchange();
+ if(exchange != null)
+ {
+ deliveryProps.setExchange(exchange.toString());
+ }
+ deliveryProps.setExpiration(message_0_8.getExpiration());
+ deliveryProps.setImmediate(message_0_8.isImmediate());
+ deliveryProps.setPriority(MessageDeliveryPriority.get(properties.getPriority()));
+ deliveryProps.setRedelivered(entry.isRedelivered());
+ deliveryProps.setRoutingKey(message_0_8.getRoutingKey());
+ deliveryProps.setTimestamp(properties.getTimestamp());
+
+ messageProps.setContentEncoding(properties.getEncodingAsString());
+ messageProps.setContentLength(size);
+ if(properties.getAppId() != null)
+ {
+ messageProps.setAppId(properties.getAppId().getBytes());
+ }
+ messageProps.setContentType(properties.getContentTypeAsString());
+ if(properties.getCorrelationId() != null)
+ {
+ messageProps.setCorrelationId(properties.getCorrelationId().getBytes());
+ }
+
+ // TODO - ReplyTo
+
+ if(properties.getUserId() != null)
+ {
+ messageProps.setUserId(properties.getUserId().getBytes());
+ }
+
+ FieldTable fieldTable = properties.getHeaders();
+
+ final Map<String, Object> appHeaders = FieldTable.convertToMap(fieldTable);
+
+
+ messageProps.setApplicationHeaders(appHeaders);
+
+ Header header = new Header(headers);
+ xfr = new MessageTransfer(_destination,_acceptMode,_acquireMode,header, body);
+ }
+ else
+ {
+
+ deliveryProps = new DeliveryProperties();
+ messageProps = new MessageProperties();
+
+ int size = (int) serverMsg.getSize();
+ ByteBuffer body = ByteBuffer.allocate(size);
+ serverMsg.getContent(body, 0);
+ body.flip();
+
+ Struct[] headers = new Struct[] { deliveryProps, messageProps };
+
+
+ deliveryProps.setExpiration(serverMsg.getExpiration());
+ deliveryProps.setImmediate(serverMsg.isImmediate());
+ deliveryProps.setPriority(MessageDeliveryPriority.get(serverMsg.getMessageHeader().getPriority()));
+ deliveryProps.setRedelivered(entry.isRedelivered());
+ deliveryProps.setRoutingKey(serverMsg.getRoutingKey());
+ deliveryProps.setTimestamp(serverMsg.getMessageHeader().getTimestamp());
+
+ messageProps.setContentEncoding(serverMsg.getMessageHeader().getEncoding());
+ messageProps.setContentLength(size);
+ messageProps.setContentType(serverMsg.getMessageHeader().getMimeType());
+ if(serverMsg.getMessageHeader().getCorrelationId() != null)
+ {
+ messageProps.setCorrelationId(serverMsg.getMessageHeader().getCorrelationId().getBytes());
+ }
+
+
+ // TODO - ReplyTo
+
+
+ final Map<String, Object> appHeaders = new HashMap<String, Object>();
+
+ /*properties.getHeaders().processOverElements(
+ new FieldTable.FieldTableElementProcessor()
+ {
+
+ public boolean processElement(String propertyName, AMQTypedValue value)
+ {
+ Object val = value.getValue();
+ if(val instanceof AMQShortString)
+ {
+ val = val.toString();
+ }
+ appHeaders.put(propertyName, val);
+ return true;
+ }
+
+ public Object getResult()
+ {
+ return appHeaders;
+ }
+ });
+
+
+ messageProps.setApplicationHeaders(appHeaders);
+*/
+ Header header = new Header(headers);
+ xfr = new MessageTransfer(_destination,_acceptMode,_acquireMode,header, body);
+ }
+
+ boolean excludeDueToFederation = false;
+
+ if(_trace != null)
+ {
+ if(!messageProps.hasApplicationHeaders())
+ {
+ messageProps.setApplicationHeaders(new HashMap<String,Object>());
+ }
+ Map<String,Object> appHeaders = messageProps.getApplicationHeaders();
+ String trace = (String) appHeaders.get("x-qpid.trace");
+ if(trace == null)
+ {
+ trace = _trace;
+ }
+ else
+ {
+ if(_traceExclude != null)
+ {
+ excludeDueToFederation = Arrays.asList(trace.split(",")).contains(_traceExclude);
+ }
+ trace+=","+_trace;
+ }
+ appHeaders.put("x-qpid.trace",trace);
+ }
+
+ if(!excludeDueToFederation)
+ {
+ if(_acceptMode == MessageAcceptMode.NONE && _acquireMode != MessageAcquireMode.PRE_ACQUIRED)
+ {
+ xfr.setCompletionListener(new MessageAcceptCompletionListener(this, _session, entry, _flowMode == MessageFlowMode.WINDOW));
+ }
+ else if(_flowMode == MessageFlowMode.WINDOW)
+ {
+ xfr.setCompletionListener(new Method.CompletionListener()
+ {
+ public void onComplete(Method method)
+ {
+ restoreCredit(entry);
+ }
+ });
+ }
+
+
+ _postIdSettingAction._xfr = xfr;
+ if(_acceptMode == MessageAcceptMode.EXPLICIT)
+ {
+ _postIdSettingAction._action = new ExplicitAcceptDispositionChangeListener(entry, this);
+ }
+ else if(_acquireMode != MessageAcquireMode.PRE_ACQUIRED)
+ {
+ _postIdSettingAction._action = new ImplicitAcceptDispositionChangeListener(entry, this);
+ }
+ else
+ {
+ _postIdSettingAction._action = null;
+ }
+
+ _session.sendMessage(xfr, _postIdSettingAction);
+ _deliveredCount.incrementAndGet();
+ if(_acceptMode == MessageAcceptMode.NONE && _acquireMode == MessageAcquireMode.PRE_ACQUIRED)
+ {
+ forceDequeue(entry, false);
+ }
+ }
+ else
+ {
+ forceDequeue(entry, _flowMode == MessageFlowMode.WINDOW);
+
+ }
+ }
+
+ private void forceDequeue(final QueueEntry entry, final boolean restoreCredit)
+ {
+ ServerTransaction txn = new AutoCommitTransaction(getQueue().getVirtualHost().getTransactionLog());
+ txn.dequeue(entry.getQueue(),entry.getMessage(),
+ new ServerTransaction.Action()
+ {
+ public void postCommit()
+ {
+ if(restoreCredit)
+ {
+ restoreCredit(entry);
+ }
+ entry.discard();
+ }
+
+ public void onRollback()
+ {
+
+ }
+ });
+ }
+
+ void reject(QueueEntry entry)
+ {
+ entry.setRedelivered();
+ entry.routeToAlternate();
+
+ }
+
+ void release(QueueEntry entry)
+ {
+ entry.setRedelivered();
+ entry.release();
+ }
+
+ public void queueDeleted(AMQQueue queue)
+ {
+ _deleted.set(true);
+ }
+
+ public boolean wouldSuspend(QueueEntry msg)
+ {
+ return !_creditManager.useCreditForMessage(msg.getMessage());
+ }
+
+ public void getSendLock()
+ {
+ _stateChangeLock.lock();
+ }
+
+ public void releaseSendLock()
+ {
+ _stateChangeLock.unlock();
+ }
+
+ public void restoreCredit(QueueEntry queueEntry)
+ {
+ _creditManager.restoreCredit(1, queueEntry.getSize());
+ }
+
+ public void onDequeue(QueueEntry queueEntry)
+ {
+
+ }
+
+ public void setStateListener(StateListener listener)
+ {
+ _stateListener = listener;
+ }
+
+ public State getState()
+ {
+ return _state.get();
+ }
+
+ public AMQQueue.Context getQueueContext()
+ {
+ return _queueContext;
+ }
+
+ public void setQueueContext(AMQQueue.Context queueContext)
+ {
+ _queueContext = queueContext;
+ }
+
+ public boolean isActive()
+ {
+ return getState() == State.ACTIVE;
+ }
+
+ public void confirmAutoClose()
+ {
+ //No such thing in 0-10
+ }
+
+ public void set(String key, Object value)
+ {
+ _properties.put(key, value);
+ }
+
+ public Object get(String key)
+ {
+ return _properties.get(key);
+ }
+
+
+ public FlowCreditManager_0_10 getCreditManager()
+ {
+ return _creditManager;
+ }
+
+
+ public void stop()
+ {
+ if(_state.compareAndSet(State.ACTIVE, State.SUSPENDED))
+ {
+ _stateListener.stateChange(this, State.ACTIVE, State.SUSPENDED);
+ }
+ _stopped.set(true);
+ FlowCreditManager_0_10 creditManager = getCreditManager();
+ creditManager.clearCredit();
+ }
+
+ public void addCredit(MessageCreditUnit unit, long value)
+ {
+ FlowCreditManager_0_10 creditManager = getCreditManager();
+
+ switch (unit)
+ {
+ case MESSAGE:
+
+ creditManager.addCredit(value, 0L);
+ break;
+ case BYTE:
+ creditManager.addCredit(0l, value);
+ break;
+ }
+
+ _stopped.set(false);
+
+ if(creditManager.hasCredit())
+ {
+ if(_state.compareAndSet(State.SUSPENDED, State.ACTIVE))
+ {
+ _stateListener.stateChange(this, State.SUSPENDED, State.ACTIVE);
+ }
+ }
+
+ }
+
+ public void setFlowMode(MessageFlowMode flowMode)
+ {
+
+
+ _creditManager.removeListener(this);
+
+ switch(flowMode)
+ {
+ case CREDIT:
+ _creditManager = new CreditCreditManager(0l,0l);
+ break;
+ case WINDOW:
+ _creditManager = new WindowCreditManager(0l,0l);
+ break;
+ default:
+ throw new RuntimeException("Unknown message flow mode: " + flowMode);
+ }
+ _flowMode = flowMode;
+ if(_state.compareAndSet(State.ACTIVE, State.SUSPENDED))
+ {
+ _stateListener.stateChange(this, State.ACTIVE, State.SUSPENDED);
+ }
+
+ _creditManager.addStateListener(this);
+
+ }
+
+ public boolean isStopped()
+ {
+ return _stopped.get();
+ }
+
+ public boolean acquires()
+ {
+ return _acquireMode == MessageAcquireMode.PRE_ACQUIRED;
+ }
+
+ public void acknowledge(QueueEntry entry)
+ {
+ // TODO Fix Store Context / cleanup
+ if(entry.isAcquiredBy(this))
+ {
+ entry.discard();
+ }
+ }
+
+ public void flush() throws AMQException
+ {
+ _queue.flushSubscription(this);
+ stop();
+ }
+
+ public long getSubscriptionID()
+ {
+ return _subscriptionID;
+ }
+
+ public LogActor getLogActor()
+ {
+ return _logActor;
+ }
+
+ public boolean isTransient()
+ {
+ return false;
+ }
+
+ ServerSession getSession()
+ {
+ return _session;
+ }
+
+
+ public SessionConfig getSessionConfig()
+ {
+ return getSession();
+ }
+
+ public boolean isBrowsing()
+ {
+ return _acquireMode == MessageAcquireMode.NOT_ACQUIRED;
+ }
+
+ public boolean isExclusive()
+ {
+ return getQueue().hasExclusiveSubscriber();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return getSessionConfig();
+ }
+
+ public boolean isDurable()
+ {
+ return false;
+ }
+
+ public SubscriptionConfigType getConfigType()
+ {
+ return SubscriptionConfigType.getInstance();
+ }
+
+ public boolean isExplicitAcknowledge()
+ {
+ return _acceptMode == MessageAcceptMode.EXPLICIT;
+ }
+
+ public String getCreditMode()
+ {
+ return _flowMode.toString();
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public String getName()
+ {
+ return _destination;
+ }
+
+ public Map<String, Object> getArguments()
+ {
+ return _arguments;
+ }
+
+ public boolean isSessionTransactional()
+ {
+ return _session.isTransactional();
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ public String toLogString()
+ {
+ String queueInfo = MessageFormat.format(QUEUE_FORMAT, _queue.getVirtualHost().getName(),
+ _queue.getNameShortString());
+ String result = "[" + MessageFormat.format(SUBSCRIPTION_FORMAT, getSubscriptionID()) + "("
+ // queueString is "vh(/{0})/qu({1}) " so need to trim
+ + queueInfo.substring(0, queueInfo.length() - 1) + ")" + "] ";
+ return result;
+ }
+
+ private String getFilterLogString()
+ {
+ StringBuilder filterLogString = new StringBuilder();
+ String delimiter = ", ";
+ boolean hasEntries = false;
+ if (_filters != null && _filters.hasFilters())
+ {
+ filterLogString.append(_filters.toString());
+ hasEntries = true;
+ }
+
+ if (isBrowser())
+ {
+ if (hasEntries)
+ {
+ filterLogString.append(delimiter);
+ }
+ filterLogString.append("Browser");
+ hasEntries = true;
+ }
+
+ if (isDurable())
+ {
+ if (hasEntries)
+ {
+ filterLogString.append(delimiter);
+ }
+ filterLogString.append("Durable");
+ hasEntries = true;
+ }
+
+ return filterLogString.toString();
+ }
+
+ public LogSubject getLogSubject()
+ {
+ return (LogSubject) this;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/QpidAcceptor.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/QpidAcceptor.java
new file mode 100644
index 0000000000..3ca22b60c8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/QpidAcceptor.java
@@ -0,0 +1,44 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.transport;
+
+import org.apache.qpid.transport.NetworkDriver;
+
+public class QpidAcceptor
+{
+ NetworkDriver _driver;
+ String _protocol;
+ public QpidAcceptor(NetworkDriver driver, String protocol)
+ {
+ _driver = driver;
+ _protocol = protocol;
+ }
+
+ public NetworkDriver getNetworkDriver()
+ {
+ return _driver;
+ }
+
+ public String toString()
+ {
+ return _protocol;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerConnection.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerConnection.java
new file mode 100644
index 0000000000..54cd709af3
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerConnection.java
@@ -0,0 +1,346 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.transport;
+
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.*;
+
+import java.text.MessageFormat;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.configuration.ConnectionConfig;
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.GenericActor;
+import org.apache.qpid.server.logging.messages.ConnectionMessages;
+import org.apache.qpid.server.protocol.AMQConnectionModel;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.stats.StatisticsCounter;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.transport.Connection;
+import org.apache.qpid.transport.ConnectionCloseCode;
+import org.apache.qpid.transport.ExecutionErrorCode;
+import org.apache.qpid.transport.ExecutionException;
+import org.apache.qpid.transport.Method;
+import org.apache.qpid.transport.ProtocolEvent;
+import org.apache.qpid.transport.Session;
+
+public class ServerConnection extends Connection implements AMQConnectionModel, LogSubject
+{
+ private ConnectionConfig _config;
+ private Runnable _onOpenTask;
+ private AtomicBoolean _logClosed = new AtomicBoolean(false);
+ private LogActor _actor = GenericActor.getInstance(this);
+
+ private ApplicationRegistry _registry;
+ private boolean _statisticsEnabled = false;
+ private StatisticsCounter _messagesDelivered, _dataDelivered, _messagesReceived, _dataReceived;
+
+ public ServerConnection()
+ {
+
+ }
+
+ public UUID getId()
+ {
+ return _config.getId();
+ }
+
+ @Override
+ protected void invoke(Method method)
+ {
+ super.invoke(method);
+ }
+
+ @Override
+ protected void setState(State state)
+ {
+ super.setState(state);
+
+ if (state == State.OPEN)
+ {
+ if (_onOpenTask != null)
+ {
+ _onOpenTask.run();
+ }
+ _actor.message(ConnectionMessages.OPEN(getClientId(), "0-10", true, true));
+
+ getVirtualHost().getConnectionRegistry().registerConnection(this);
+ }
+
+ if (state == State.CLOSE_RCVD || state == State.CLOSED || state == State.CLOSING)
+ {
+ if(_virtualHost != null)
+ {
+ _virtualHost.getConnectionRegistry().deregisterConnection(this);
+ }
+ }
+
+ if (state == State.CLOSED)
+ {
+ logClosed();
+ }
+ }
+
+ protected void logClosed()
+ {
+ if(_logClosed.compareAndSet(false, true))
+ {
+ CurrentActor.get().message(this, ConnectionMessages.CLOSE());
+ }
+ }
+
+ @Override
+ public ServerConnectionDelegate getConnectionDelegate()
+ {
+ return (ServerConnectionDelegate) super.getConnectionDelegate();
+ }
+
+ public void setConnectionDelegate(ServerConnectionDelegate delegate)
+ {
+ super.setConnectionDelegate(delegate);
+ }
+
+ private VirtualHost _virtualHost;
+
+
+ public VirtualHost getVirtualHost()
+ {
+ return _virtualHost;
+ }
+
+ public void setVirtualHost(VirtualHost virtualHost)
+ {
+ _virtualHost = virtualHost;
+
+ initialiseStatistics();
+ }
+
+ public void setConnectionConfig(final ConnectionConfig config)
+ {
+ _config = config;
+ }
+
+ public ConnectionConfig getConfig()
+ {
+ return _config;
+ }
+
+ public void onOpen(final Runnable task)
+ {
+ _onOpenTask = task;
+ }
+
+ public void closeSession(AMQSessionModel session, AMQConstant cause, String message) throws AMQException
+ {
+ ExecutionException ex = new ExecutionException();
+ ExecutionErrorCode code = ExecutionErrorCode.INTERNAL_ERROR;
+ try
+ {
+ code = ExecutionErrorCode.get(cause.getCode());
+ }
+ catch (IllegalArgumentException iae)
+ {
+ // Ignore, already set to INTERNAL_ERROR
+ }
+ ex.setErrorCode(code);
+ ex.setDescription(message);
+ ((ServerSession)session).invoke(ex);
+
+ ((ServerSession)session).close();
+ }
+
+ public LogSubject getLogSubject()
+ {
+ return (LogSubject) this;
+ }
+
+ @Override
+ public void received(ProtocolEvent event)
+ {
+ if (event.isConnectionControl())
+ {
+ CurrentActor.set(_actor);
+ }
+ else
+ {
+ ServerSession channel = (ServerSession) getSession(event.getChannel());
+ LogActor channelActor = null;
+
+ if (channel != null)
+ {
+ channelActor = channel.getLogActor();
+ }
+
+ CurrentActor.set(channelActor == null ? _actor : channelActor);
+ }
+
+ try
+ {
+ super.received(event);
+ }
+ finally
+ {
+ CurrentActor.remove();
+ }
+ }
+
+ public String toLogString()
+ {
+ boolean hasVirtualHost = (null != this.getVirtualHost());
+ boolean hasPrincipal = (null != getAuthorizationID());
+
+ if (hasPrincipal && hasVirtualHost)
+ {
+ return "[" +
+ MessageFormat.format(CONNECTION_FORMAT,
+ getConnectionId(),
+ getClientId(),
+ getConfig().getAddress(),
+ getVirtualHost().getName())
+ + "] ";
+ }
+ else if (hasPrincipal)
+ {
+ return "[" +
+ MessageFormat.format(USER_FORMAT,
+ getConnectionId(),
+ getClientId(),
+ getConfig().getAddress())
+ + "] ";
+
+ }
+ else
+ {
+ return "[" +
+ MessageFormat.format(SOCKET_FORMAT,
+ getConnectionId(),
+ getConfig().getAddress())
+ + "] ";
+ }
+ }
+
+ public LogActor getLogActor()
+ {
+ return _actor;
+ }
+
+ @Override
+ public void close(AMQConstant cause, String message) throws AMQException
+ {
+ ConnectionCloseCode replyCode = ConnectionCloseCode.NORMAL;
+ try
+ {
+ replyCode = ConnectionCloseCode.get(cause.getCode());
+ }
+ catch (IllegalArgumentException iae)
+ {
+ // Ignore
+ }
+ close(replyCode, message);
+ }
+
+ @Override
+ public List<AMQSessionModel> getSessionModels()
+ {
+ List<AMQSessionModel> sessions = new ArrayList<AMQSessionModel>();
+ for (Session ssn : getChannels())
+ {
+ sessions.add((AMQSessionModel) ssn);
+ }
+ return sessions;
+ }
+
+ public void registerMessageDelivered(long messageSize)
+ {
+ if (isStatisticsEnabled())
+ {
+ _messagesDelivered.registerEvent(1L);
+ _dataDelivered.registerEvent(messageSize);
+ }
+ _virtualHost.registerMessageDelivered(messageSize);
+ }
+
+ public void registerMessageReceived(long messageSize, long timestamp)
+ {
+ if (isStatisticsEnabled())
+ {
+ _messagesReceived.registerEvent(1L, timestamp);
+ _dataReceived.registerEvent(messageSize, timestamp);
+ }
+ _virtualHost.registerMessageReceived(messageSize, timestamp);
+ }
+
+ public StatisticsCounter getMessageReceiptStatistics()
+ {
+ return _messagesReceived;
+ }
+
+ public StatisticsCounter getDataReceiptStatistics()
+ {
+ return _dataReceived;
+ }
+
+ public StatisticsCounter getMessageDeliveryStatistics()
+ {
+ return _messagesDelivered;
+ }
+
+ public StatisticsCounter getDataDeliveryStatistics()
+ {
+ return _dataDelivered;
+ }
+
+ public void resetStatistics()
+ {
+ _messagesDelivered.reset();
+ _dataDelivered.reset();
+ _messagesReceived.reset();
+ _dataReceived.reset();
+ }
+
+ public void initialiseStatistics()
+ {
+ setStatisticsEnabled(!StatisticsCounter.DISABLE_STATISTICS &&
+ _virtualHost.getApplicationRegistry().getConfiguration().isStatisticsGenerationConnectionsEnabled());
+
+ _messagesDelivered = new StatisticsCounter("messages-delivered-" + getConnectionId());
+ _dataDelivered = new StatisticsCounter("data-delivered-" + getConnectionId());
+ _messagesReceived = new StatisticsCounter("messages-received-" + getConnectionId());
+ _dataReceived = new StatisticsCounter("data-received-" + getConnectionId());
+ }
+
+ public boolean isStatisticsEnabled()
+ {
+ return _statisticsEnabled;
+ }
+
+ public void setStatisticsEnabled(boolean enabled)
+ {
+ _statisticsEnabled = enabled;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerConnectionDelegate.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerConnectionDelegate.java
new file mode 100644
index 0000000000..174dcbfa69
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerConnectionDelegate.java
@@ -0,0 +1,158 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.transport;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.StringTokenizer;
+
+import javax.security.sasl.SaslException;
+import javax.security.sasl.SaslServer;
+
+import org.apache.qpid.protocol.ProtocolEngine;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+import org.apache.qpid.server.security.SecurityManager;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.transport.*;
+
+public class ServerConnectionDelegate extends ServerDelegate
+{
+ private String _localFQDN;
+ private final IApplicationRegistry _appRegistry;
+
+ public ServerConnectionDelegate(IApplicationRegistry appRegistry, String localFQDN)
+ {
+ this(new HashMap<String,Object>(Collections.singletonMap("qpid.federation_tag",appRegistry.getBroker().getFederationTag())), Collections.singletonList((Object)"en_US"), appRegistry, localFQDN);
+ }
+
+
+ public ServerConnectionDelegate(Map<String, Object> properties,
+ List<Object> locales,
+ IApplicationRegistry appRegistry,
+ String localFQDN)
+ {
+ super(properties, parseToList(appRegistry.getAuthenticationManager().getMechanisms()), locales);
+
+ _appRegistry = appRegistry;
+ _localFQDN = localFQDN;
+ }
+
+ private static List<Object> parseToList(String mechanisms)
+ {
+ List<Object> list = new ArrayList<Object>();
+ StringTokenizer tokenizer = new StringTokenizer(mechanisms, " ");
+ while(tokenizer.hasMoreTokens())
+ {
+ list.add(tokenizer.nextToken());
+ }
+ return list;
+ }
+
+ @Override
+ public ServerSession getSession(Connection conn, SessionAttach atc)
+ {
+ SessionDelegate serverSessionDelegate = new ServerSessionDelegate(_appRegistry);
+
+ ServerSession ssn = new ServerSession(conn, serverSessionDelegate, new Binary(atc.getName()), 0);
+
+ return ssn;
+ }
+
+ @Override
+ protected SaslServer createSaslServer(String mechanism) throws SaslException
+ {
+ return _appRegistry.getAuthenticationManager().createSaslServer(mechanism, _localFQDN);
+
+ }
+
+ @Override
+ public void connectionClose(Connection conn, ConnectionClose close)
+ {
+ try
+ {
+ ((ServerConnection) conn).logClosed();
+ }
+ finally
+ {
+ super.connectionClose(conn, close);
+ }
+
+ }
+
+ @Override
+ public void connectionOpen(Connection conn, ConnectionOpen open)
+ {
+ ServerConnection sconn = (ServerConnection) conn;
+
+ VirtualHost vhost;
+ String vhostName;
+ if(open.hasVirtualHost())
+ {
+ vhostName = open.getVirtualHost();
+ }
+ else
+ {
+ vhostName = "";
+ }
+ vhost = _appRegistry.getVirtualHostRegistry().getVirtualHost(vhostName);
+
+ SecurityManager.setThreadPrincipal(conn.getAuthorizationID());
+
+ if(vhost != null)
+ {
+ sconn.setVirtualHost(vhost);
+
+ if (!vhost.getSecurityManager().accessVirtualhost(vhostName, ((ProtocolEngine) sconn.getConfig()).getRemoteAddress()))
+ {
+ sconn.invoke(new ConnectionClose(ConnectionCloseCode.CONNECTION_FORCED, "Permission denied '"+vhostName+"'"));
+ sconn.setState(Connection.State.CLOSING);
+ }
+ else
+ {
+ sconn.invoke(new ConnectionOpenOk(Collections.emptyList()));
+ sconn.setState(Connection.State.OPEN);
+ }
+ }
+ else
+ {
+ sconn.invoke(new ConnectionClose(ConnectionCloseCode.INVALID_PATH, "Unknown virtualhost '"+vhostName+"'"));
+ sconn.setState(Connection.State.CLOSING);
+ }
+
+ }
+
+ @Override
+ protected int getHeartbeatMax()
+ {
+ //TODO: implement broker support for actually sending heartbeats
+ return 0;
+ }
+
+ @Override
+ protected int getChannelMax()
+ {
+ return ApplicationRegistry.getInstance().getConfiguration().getMaxChannelCount();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSession.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSession.java
new file mode 100644
index 0000000000..60c94b43c0
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSession.java
@@ -0,0 +1,678 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.transport;
+
+import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.*;
+import static org.apache.qpid.util.Serial.*;
+
+import java.lang.ref.WeakReference;
+import java.security.Principal;
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.SortedMap;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentSkipListMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.atomic.AtomicLong;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.protocol.ProtocolEngine;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ConfiguredObject;
+import org.apache.qpid.server.configuration.ConnectionConfig;
+import org.apache.qpid.server.configuration.SessionConfig;
+import org.apache.qpid.server.configuration.SessionConfigType;
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.GenericActor;
+import org.apache.qpid.server.logging.messages.ChannelMessages;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.protocol.AMQConnectionModel;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.security.PrincipalHolder;
+import org.apache.qpid.server.store.MessageStore;
+import org.apache.qpid.server.subscription.Subscription_0_10;
+import org.apache.qpid.server.txn.AutoCommitTransaction;
+import org.apache.qpid.server.txn.LocalTransaction;
+import org.apache.qpid.server.txn.ServerTransaction;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.transport.Binary;
+import org.apache.qpid.transport.Connection;
+import org.apache.qpid.transport.MessageTransfer;
+import org.apache.qpid.transport.Method;
+import org.apache.qpid.transport.Range;
+import org.apache.qpid.transport.RangeSet;
+import org.apache.qpid.transport.Session;
+import org.apache.qpid.transport.SessionDelegate;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.sun.security.auth.UserPrincipal;
+
+public class ServerSession extends Session implements PrincipalHolder, SessionConfig, AMQSessionModel, LogSubject
+{
+ private static final Logger _logger = LoggerFactory.getLogger(ServerSession.class);
+
+ private static final String NULL_DESTINTATION = UUID.randomUUID().toString();
+
+ private final UUID _id;
+ private ConnectionConfig _connectionConfig;
+ private long _createTime = System.currentTimeMillis();
+ private LogActor _actor = GenericActor.getInstance(this);
+
+ public static interface MessageDispositionChangeListener
+ {
+ public void onAccept();
+
+ public void onRelease();
+
+ public void onReject();
+
+ public boolean acquire();
+
+
+ }
+
+ public static interface Task
+ {
+ public void doTask(ServerSession session);
+ }
+
+
+ private final SortedMap<Integer, MessageDispositionChangeListener> _messageDispositionListenerMap =
+ new ConcurrentSkipListMap<Integer, MessageDispositionChangeListener>();
+
+ private ServerTransaction _transaction;
+
+ private final AtomicLong _txnStarts = new AtomicLong(0);
+ private final AtomicLong _txnCommits = new AtomicLong(0);
+ private final AtomicLong _txnRejects = new AtomicLong(0);
+ private final AtomicLong _txnCount = new AtomicLong(0);
+ private final AtomicLong _txnUpdateTime = new AtomicLong(0);
+
+ private Principal _principal;
+
+ private Map<String, Subscription_0_10> _subscriptions = new ConcurrentHashMap<String, Subscription_0_10>();
+
+ private final List<Task> _taskList = new CopyOnWriteArrayList<Task>();
+
+ private final WeakReference<Session> _reference;
+
+ ServerSession(Connection connection, SessionDelegate delegate, Binary name, long expiry)
+ {
+ this(connection, delegate, name, expiry, ((ServerConnection)connection).getConfig());
+ }
+
+ protected void setState(State state)
+ {
+ super.setState(state);
+
+ if (state == State.OPEN)
+ {
+ _actor.message(ChannelMessages.CREATE());
+ }
+ }
+
+ public ServerSession(Connection connection, SessionDelegate delegate, Binary name, long expiry, ConnectionConfig connConfig)
+ {
+ super(connection, delegate, name, expiry);
+ _connectionConfig = connConfig;
+ _transaction = new AutoCommitTransaction(this.getMessageStore());
+ _principal = new UserPrincipal(connection.getAuthorizationID());
+ _reference = new WeakReference<Session>(this);
+ _id = getConfigStore().createId();
+ getConfigStore().addConfiguredObject(this);
+ }
+
+ private ConfigStore getConfigStore()
+ {
+ return getConnectionConfig().getConfigStore();
+ }
+
+
+ @Override
+ protected boolean isFull(int id)
+ {
+ return isCommandsFull(id);
+ }
+
+ public void enqueue(final ServerMessage message, final ArrayList<? extends BaseQueue> queues)
+ {
+ getConnectionModel().registerMessageReceived(message.getSize(), message.getArrivalTime());
+ _transaction.enqueue(queues,message, new ServerTransaction.Action()
+ {
+
+ BaseQueue[] _queues = queues.toArray(new BaseQueue[queues.size()]);
+
+ public void postCommit()
+ {
+ for(int i = 0; i < _queues.length; i++)
+ {
+ try
+ {
+ _queues[i].enqueue(message);
+ }
+ catch (AMQException e)
+ {
+ // TODO
+ throw new RuntimeException(e);
+ }
+ }
+ }
+
+ public void onRollback()
+ {
+ // NO-OP
+ }
+ });
+
+ incrementOutstandingTxnsIfNecessary();
+ updateTransactionalActivity();
+ }
+
+
+ public void sendMessage(MessageTransfer xfr,
+ Runnable postIdSettingAction)
+ {
+ invoke(xfr, postIdSettingAction);
+ getConnectionModel().registerMessageDelivered(xfr.getBodySize());
+ }
+
+ public void onMessageDispositionChange(MessageTransfer xfr, MessageDispositionChangeListener acceptListener)
+ {
+ _messageDispositionListenerMap.put(xfr.getId(), acceptListener);
+ }
+
+
+ private static interface MessageDispositionAction
+ {
+ void performAction(MessageDispositionChangeListener listener);
+ }
+
+ public void accept(RangeSet ranges)
+ {
+ dispositionChange(ranges, new MessageDispositionAction()
+ {
+ public void performAction(MessageDispositionChangeListener listener)
+ {
+ listener.onAccept();
+ }
+ });
+ }
+
+
+ public void release(RangeSet ranges)
+ {
+ dispositionChange(ranges, new MessageDispositionAction()
+ {
+ public void performAction(MessageDispositionChangeListener listener)
+ {
+ listener.onRelease();
+ }
+ });
+ }
+
+ public void reject(RangeSet ranges)
+ {
+ dispositionChange(ranges, new MessageDispositionAction()
+ {
+ public void performAction(MessageDispositionChangeListener listener)
+ {
+ listener.onReject();
+ }
+ });
+ }
+
+ public RangeSet acquire(RangeSet transfers)
+ {
+ RangeSet acquired = new RangeSet();
+
+ if(!_messageDispositionListenerMap.isEmpty())
+ {
+ Iterator<Integer> unacceptedMessages = _messageDispositionListenerMap.keySet().iterator();
+ Iterator<Range> rangeIter = transfers.iterator();
+
+ if(rangeIter.hasNext())
+ {
+ Range range = rangeIter.next();
+
+ while(range != null && unacceptedMessages.hasNext())
+ {
+ int next = unacceptedMessages.next();
+ while(gt(next, range.getUpper()))
+ {
+ if(rangeIter.hasNext())
+ {
+ range = rangeIter.next();
+ }
+ else
+ {
+ range = null;
+ break;
+ }
+ }
+ if(range != null && range.includes(next))
+ {
+ MessageDispositionChangeListener changeListener = _messageDispositionListenerMap.get(next);
+ if(changeListener != null && changeListener.acquire())
+ {
+ acquired.add(next);
+ }
+ }
+
+
+ }
+
+ }
+
+
+ }
+
+ return acquired;
+ }
+
+ public void dispositionChange(RangeSet ranges, MessageDispositionAction action)
+ {
+ if(ranges != null && !_messageDispositionListenerMap.isEmpty())
+ {
+ Iterator<Integer> unacceptedMessages = _messageDispositionListenerMap.keySet().iterator();
+ Iterator<Range> rangeIter = ranges.iterator();
+
+ if(rangeIter.hasNext())
+ {
+ Range range = rangeIter.next();
+
+ while(range != null && unacceptedMessages.hasNext())
+ {
+ int next = unacceptedMessages.next();
+ while(gt(next, range.getUpper()))
+ {
+ if(rangeIter.hasNext())
+ {
+ range = rangeIter.next();
+ }
+ else
+ {
+ range = null;
+ break;
+ }
+ }
+ if(range != null && range.includes(next))
+ {
+ MessageDispositionChangeListener changeListener = _messageDispositionListenerMap.remove(next);
+ action.performAction(changeListener);
+ }
+
+
+ }
+
+ }
+
+ }
+ }
+
+ public void removeDispositionListener(Method method)
+ {
+ _messageDispositionListenerMap.remove(method.getId());
+ }
+
+ public void onClose()
+ {
+ _transaction.rollback();
+ for(MessageDispositionChangeListener listener : _messageDispositionListenerMap.values())
+ {
+ listener.onRelease();
+ }
+ _messageDispositionListenerMap.clear();
+
+ getConfigStore().removeConfiguredObject(this);
+
+ for (Task task : _taskList)
+ {
+ task.doTask(this);
+ }
+
+ CurrentActor.get().message(getLogSubject(), ChannelMessages.CLOSE());
+ }
+
+ @Override
+ protected void awaitClose()
+ {
+ // Broker shouldn't block awaiting close - thus do override this method to do nothing
+ }
+
+ public void acknowledge(final Subscription_0_10 sub, final QueueEntry entry)
+ {
+ _transaction.dequeue(entry.getQueue(), entry.getMessage(),
+ new ServerTransaction.Action()
+ {
+
+ public void postCommit()
+ {
+ sub.acknowledge(entry);
+ }
+
+ public void onRollback()
+ {
+ entry.release();
+ }
+ });
+ updateTransactionalActivity();
+ }
+
+ public Collection<Subscription_0_10> getSubscriptions()
+ {
+ return _subscriptions.values();
+ }
+
+ public void register(String destination, Subscription_0_10 sub)
+ {
+ _subscriptions.put(destination == null ? NULL_DESTINTATION : destination, sub);
+ }
+
+ public Subscription_0_10 getSubscription(String destination)
+ {
+ return _subscriptions.get(destination == null ? NULL_DESTINTATION : destination);
+ }
+
+ public void unregister(Subscription_0_10 sub)
+ {
+ _subscriptions.remove(sub.getConsumerTag().toString());
+ try
+ {
+ sub.getSendLock();
+ AMQQueue queue = sub.getQueue();
+ if(queue != null)
+ {
+ queue.unregisterSubscription(sub);
+ }
+
+ }
+ catch (AMQException e)
+ {
+ // TODO
+ e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
+ }
+ finally
+ {
+ sub.releaseSendLock();
+ }
+ }
+
+ public boolean isTransactional()
+ {
+ // this does not look great but there should only be one "non-transactional"
+ // transactional context, while there could be several transactional ones in
+ // theory
+ return !(_transaction instanceof AutoCommitTransaction);
+ }
+
+ public boolean inTransaction()
+ {
+ return isTransactional() && _txnUpdateTime.get() > 0 && _transaction.getTransactionStartTime() > 0;
+ }
+
+ public void selectTx()
+ {
+ _transaction = new LocalTransaction(this.getMessageStore());
+ _txnStarts.incrementAndGet();
+ }
+
+ public void commit()
+ {
+ _transaction.commit();
+
+ _txnCommits.incrementAndGet();
+ _txnStarts.incrementAndGet();
+ decrementOutstandingTxnsIfNecessary();
+ }
+
+ public void rollback()
+ {
+ _transaction.rollback();
+
+ _txnRejects.incrementAndGet();
+ _txnStarts.incrementAndGet();
+ decrementOutstandingTxnsIfNecessary();
+ }
+
+
+ private void incrementOutstandingTxnsIfNecessary()
+ {
+ if(isTransactional())
+ {
+ //There can currently only be at most one outstanding transaction
+ //due to only having LocalTransaction support. Set value to 1 if 0.
+ _txnCount.compareAndSet(0,1);
+ }
+ }
+
+ private void decrementOutstandingTxnsIfNecessary()
+ {
+ if(isTransactional())
+ {
+ //There can currently only be at most one outstanding transaction
+ //due to only having LocalTransaction support. Set value to 0 if 1.
+ _txnCount.compareAndSet(1,0);
+ }
+ }
+
+ /**
+ * Update last transaction activity timestamp
+ */
+ public void updateTransactionalActivity()
+ {
+ if (isTransactional())
+ {
+ _txnUpdateTime.set(System.currentTimeMillis());
+ }
+ }
+
+ public Long getTxnStarts()
+ {
+ return _txnStarts.get();
+ }
+
+ public Long getTxnCommits()
+ {
+ return _txnCommits.get();
+ }
+
+ public Long getTxnRejects()
+ {
+ return _txnRejects.get();
+ }
+
+ public Long getTxnCount()
+ {
+ return _txnCount.get();
+ }
+
+ public Principal getPrincipal()
+ {
+ return _principal;
+ }
+
+ public void addSessionCloseTask(Task task)
+ {
+ _taskList.add(task);
+ }
+
+ public void removeSessionCloseTask(Task task)
+ {
+ _taskList.remove(task);
+ }
+
+ public WeakReference<Session> getReference()
+ {
+ return _reference;
+ }
+
+ public MessageStore getMessageStore()
+ {
+ return getVirtualHost().getMessageStore();
+ }
+
+ public VirtualHost getVirtualHost()
+ {
+ return (VirtualHost) _connectionConfig.getVirtualHost();
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public SessionConfigType getConfigType()
+ {
+ return SessionConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return getVirtualHost();
+ }
+
+ public boolean isDurable()
+ {
+ return false;
+ }
+
+ public boolean isAttached()
+ {
+ return true;
+ }
+
+ public long getDetachedLifespan()
+ {
+ return 0;
+ }
+
+ public Long getExpiryTime()
+ {
+ return null;
+ }
+
+ public Long getMaxClientRate()
+ {
+ return null;
+ }
+
+ public ConnectionConfig getConnectionConfig()
+ {
+ return _connectionConfig;
+ }
+
+ public String getSessionName()
+ {
+ return getName().toString();
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ public void mgmtClose()
+ {
+ close();
+ }
+
+ public Object getID()
+ {
+ return getName();
+ }
+
+ public AMQConnectionModel getConnectionModel()
+ {
+ return (ServerConnection) getConnection();
+ }
+
+ public String getClientID()
+ {
+ return getConnection().getClientId();
+ }
+
+ public LogActor getLogActor()
+ {
+ return _actor;
+ }
+
+ public LogSubject getLogSubject()
+ {
+ return (LogSubject) this;
+ }
+
+ public void checkTransactionStatus(long openWarn, long openClose, long idleWarn, long idleClose) throws AMQException
+ {
+ if (inTransaction())
+ {
+ long currentTime = System.currentTimeMillis();
+ long openTime = currentTime - _transaction.getTransactionStartTime();
+ long idleTime = currentTime - _txnUpdateTime.get();
+
+ // Log a warning on idle or open transactions
+ if (idleWarn > 0L && idleTime > idleWarn)
+ {
+ CurrentActor.get().message(getLogSubject(), ChannelMessages.IDLE_TXN(openTime));
+ _logger.warn("IDLE TRANSACTION ALERT " + getLogSubject().toString() + " " + idleTime + " ms");
+ }
+ else if (openWarn > 0L && openTime > openWarn)
+ {
+ CurrentActor.get().message(getLogSubject(), ChannelMessages.OPEN_TXN(openTime));
+ _logger.warn("OPEN TRANSACTION ALERT " + getLogSubject().toString() + " " + openTime + " ms");
+ }
+
+ // Close connection for idle or open transactions that have timed out
+ if (idleClose > 0L && idleTime > idleClose)
+ {
+ getConnectionModel().closeSession(this, AMQConstant.RESOURCE_ERROR, "Idle transaction timed out");
+ }
+ else if (openClose > 0L && openTime > openClose)
+ {
+ getConnectionModel().closeSession(this, AMQConstant.RESOURCE_ERROR, "Open transaction timed out");
+ }
+ }
+ }
+
+ @Override
+ public String toLogString()
+ {
+ return "[" +
+ MessageFormat.format(CHANNEL_FORMAT,
+ getConnection().getConnectionId(),
+ getClientID(),
+ ((ProtocolEngine) _connectionConfig).getRemoteAddress().toString(),
+ getVirtualHost().getName(),
+ getChannel())
+ + "] ";
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSessionDelegate.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSessionDelegate.java
new file mode 100644
index 0000000000..be659c87ae
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/transport/ServerSessionDelegate.java
@@ -0,0 +1,1244 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.transport;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Map;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQUnknownExchangeType;
+import org.apache.qpid.common.AMQPFilterTypes;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.exchange.*;
+import org.apache.qpid.server.filter.FilterManager;
+import org.apache.qpid.server.filter.FilterManagerFactory;
+import org.apache.qpid.server.flow.FlowCreditManager_0_10;
+import org.apache.qpid.server.flow.WindowCreditManager;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.GenericActor;
+import org.apache.qpid.server.message.MessageMetaData_0_10;
+import org.apache.qpid.server.message.MessageTransferMessage;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.AMQQueueFactory;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+import org.apache.qpid.server.security.SecurityManager;
+import org.apache.qpid.server.store.DurableConfigurationStore;
+import org.apache.qpid.server.store.MessageStore;
+import org.apache.qpid.server.store.StoredMessage;
+import org.apache.qpid.server.subscription.Subscription_0_10;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.transport.Acquired;
+import org.apache.qpid.transport.DeliveryProperties;
+import org.apache.qpid.transport.ExchangeBind;
+import org.apache.qpid.transport.ExchangeBound;
+import org.apache.qpid.transport.ExchangeBoundResult;
+import org.apache.qpid.transport.ExchangeDeclare;
+import org.apache.qpid.transport.ExchangeDelete;
+import org.apache.qpid.transport.ExchangeQuery;
+import org.apache.qpid.transport.ExchangeQueryResult;
+import org.apache.qpid.transport.ExchangeUnbind;
+import org.apache.qpid.transport.ExecutionErrorCode;
+import org.apache.qpid.transport.ExecutionException;
+import org.apache.qpid.transport.MessageAccept;
+import org.apache.qpid.transport.MessageAcceptMode;
+import org.apache.qpid.transport.MessageAcquire;
+import org.apache.qpid.transport.MessageAcquireMode;
+import org.apache.qpid.transport.MessageCancel;
+import org.apache.qpid.transport.MessageFlow;
+import org.apache.qpid.transport.MessageFlowMode;
+import org.apache.qpid.transport.MessageFlush;
+import org.apache.qpid.transport.MessageReject;
+import org.apache.qpid.transport.MessageRejectCode;
+import org.apache.qpid.transport.MessageRelease;
+import org.apache.qpid.transport.MessageResume;
+import org.apache.qpid.transport.MessageSetFlowMode;
+import org.apache.qpid.transport.MessageStop;
+import org.apache.qpid.transport.MessageSubscribe;
+import org.apache.qpid.transport.MessageTransfer;
+import org.apache.qpid.transport.Method;
+import org.apache.qpid.transport.QueueDeclare;
+import org.apache.qpid.transport.QueueDelete;
+import org.apache.qpid.transport.QueuePurge;
+import org.apache.qpid.transport.QueueQuery;
+import org.apache.qpid.transport.QueueQueryResult;
+import org.apache.qpid.transport.RangeSet;
+import org.apache.qpid.transport.Session;
+import org.apache.qpid.transport.SessionDelegate;
+import org.apache.qpid.transport.TxCommit;
+import org.apache.qpid.transport.TxRollback;
+import org.apache.qpid.transport.TxSelect;
+
+public class ServerSessionDelegate extends SessionDelegate
+{
+ private final IApplicationRegistry _appRegistry;
+
+ public ServerSessionDelegate(IApplicationRegistry appRegistry)
+ {
+ _appRegistry = appRegistry;
+ }
+
+ @Override
+ public void command(Session session, Method method)
+ {
+ SecurityManager.setThreadPrincipal(session.getConnection().getAuthorizationID());
+
+ if(!session.isClosing())
+ {
+ super.command(session, method);
+ if (method.isSync())
+ {
+ session.flushProcessed();
+ }
+ }
+ }
+
+ @Override
+ public void messageAccept(Session session, MessageAccept method)
+ {
+ ((ServerSession)session).accept(method.getTransfers());
+ }
+
+
+
+ @Override
+ public void messageReject(Session session, MessageReject method)
+ {
+ ((ServerSession)session).reject(method.getTransfers());
+ }
+
+ @Override
+ public void messageRelease(Session session, MessageRelease method)
+ {
+ ((ServerSession)session).release(method.getTransfers());
+ }
+
+ @Override
+ public void messageAcquire(Session session, MessageAcquire method)
+ {
+ RangeSet acquiredRanges = ((ServerSession)session).acquire(method.getTransfers());
+
+ Acquired result = new Acquired(acquiredRanges);
+
+
+ session.executionResult((int) method.getId(), result);
+
+
+ }
+
+ @Override
+ public void messageResume(Session session, MessageResume method)
+ {
+ super.messageResume(session, method);
+ }
+
+ @Override
+ public void messageSubscribe(Session session, MessageSubscribe method)
+ {
+
+ //TODO - work around broken Python tests
+ if(!method.hasAcceptMode())
+ {
+ method.setAcceptMode(MessageAcceptMode.EXPLICIT);
+ }
+ if(!method.hasAcquireMode())
+ {
+ method.setAcquireMode(MessageAcquireMode.PRE_ACQUIRED);
+
+ }
+
+ /* if(!method.hasAcceptMode())
+ {
+ exception(session,method,ExecutionErrorCode.ILLEGAL_ARGUMENT, "Accept-mode not supplied");
+ }
+ else if(!method.hasAcquireMode())
+ {
+ exception(session,method,ExecutionErrorCode.ILLEGAL_ARGUMENT, "Acquire-mode not supplied");
+ }
+ else */if(!method.hasQueue())
+ {
+ exception(session,method,ExecutionErrorCode.ILLEGAL_ARGUMENT, "queue not supplied");
+ }
+ else
+ {
+ String destination = method.getDestination();
+
+ if(((ServerSession)session).getSubscription(destination)!=null)
+ {
+ exception(session, method, ExecutionErrorCode.NOT_ALLOWED, "Subscription already exists with destaination: '"+destination+"'");
+ }
+ else
+ {
+ String queueName = method.getQueue();
+ QueueRegistry queueRegistry = getQueueRegistry(session);
+
+
+ final AMQQueue queue = queueRegistry.getQueue(queueName);
+
+ if(queue == null)
+ {
+ exception(session,method,ExecutionErrorCode.NOT_FOUND, "Queue: " + queueName + " not found");
+ }
+ else if(queue.getPrincipalHolder() != null && queue.getPrincipalHolder() != session)
+ {
+ exception(session,method,ExecutionErrorCode.RESOURCE_LOCKED, "Exclusive Queue: " + queueName + " owned exclusively by another session");
+ }
+ else
+ {
+ if(queue.isExclusive())
+ {
+ ServerSession s = (ServerSession) session;
+ queue.setExclusiveOwningSession(s);
+ if(queue.getPrincipalHolder() == null)
+ {
+ queue.setPrincipalHolder(s);
+ queue.setExclusiveOwningSession(s);
+ ((ServerSession) session).addSessionCloseTask(new ServerSession.Task()
+ {
+ public void doTask(ServerSession session)
+ {
+ if(queue.getPrincipalHolder() == session)
+ {
+ queue.setPrincipalHolder(null);
+ queue.setExclusiveOwningSession(null);
+ }
+ }
+ });
+ }
+
+ }
+
+ FlowCreditManager_0_10 creditManager = new WindowCreditManager(0L,0L);
+
+ FilterManager filterManager = null;
+ try
+ {
+ filterManager = FilterManagerFactory.createManager(method.getArguments());
+ }
+ catch (AMQException amqe)
+ {
+ exception(session, method, ExecutionErrorCode.ILLEGAL_ARGUMENT, "Exception Creating FilterManager");
+ return;
+ }
+
+ Subscription_0_10 sub = new Subscription_0_10((ServerSession)session,
+ destination,
+ method.getAcceptMode(),
+ method.getAcquireMode(),
+ MessageFlowMode.WINDOW,
+ creditManager,
+ filterManager,
+ method.getArguments());
+
+ ((ServerSession)session).register(destination, sub);
+ try
+ {
+ queue.registerSubscription(sub, method.getExclusive());
+ }
+ catch (AMQQueue.ExistingExclusiveSubscription existing)
+ {
+ exception(session, method, ExecutionErrorCode.RESOURCE_LOCKED, "Queue has an exclusive consumer");
+ }
+ catch (AMQQueue.ExistingSubscriptionPreventsExclusive exclusive)
+ {
+ exception(session, method, ExecutionErrorCode.RESOURCE_LOCKED, "Queue has an existing consumer - can't subscribe exclusively");
+ }
+ catch (AMQException e)
+ {
+ exception(session, method, e, "Cannot subscribe to '" + destination);
+ }
+ }
+ }
+ }
+ }
+
+
+ @Override
+ public void messageTransfer(Session ssn, MessageTransfer xfr)
+ {
+ ExchangeRegistry exchangeRegistry = getExchangeRegistry(ssn);
+ Exchange exchange;
+ if(xfr.hasDestination())
+ {
+ exchange = exchangeRegistry.getExchange(xfr.getDestination());
+ if(exchange == null)
+ {
+ exchange = exchangeRegistry.getDefaultExchange();
+ }
+ }
+ else
+ {
+ exchange = exchangeRegistry.getDefaultExchange();
+ }
+
+
+ DeliveryProperties delvProps = null;
+ if(xfr.getHeader() != null && (delvProps = xfr.getHeader().get(DeliveryProperties.class)) != null && delvProps.hasTtl() && !delvProps.hasExpiration())
+ {
+ delvProps.setExpiration(System.currentTimeMillis() + delvProps.getTtl());
+ }
+
+ MessageMetaData_0_10 messageMetaData = new MessageMetaData_0_10(xfr);
+
+ if (!getVirtualHost(ssn).getSecurityManager().authorisePublish(messageMetaData.isImmediate(), messageMetaData.getRoutingKey(), exchange.getName()))
+ {
+ ExecutionErrorCode errorCode = ExecutionErrorCode.UNAUTHORIZED_ACCESS;
+ String description = "Permission denied: exchange-name '" + exchange.getName() + "'";
+ exception(ssn, xfr, errorCode, description);
+
+ return;
+ }
+
+ final MessageStore store = getVirtualHost(ssn).getMessageStore();
+ StoredMessage<MessageMetaData_0_10> storeMessage = store.addMessage(messageMetaData);
+ ByteBuffer body = xfr.getBody();
+ if(body != null)
+ {
+ storeMessage.addContent(0, body);
+ }
+ storeMessage.flushToStore();
+ MessageTransferMessage message = new MessageTransferMessage(storeMessage, ((ServerSession)ssn).getReference());
+
+ ArrayList<? extends BaseQueue> queues = exchange.route(message);
+
+
+
+ if(queues != null && queues.size() != 0)
+ {
+ ((ServerSession) ssn).enqueue(message, queues);
+ }
+ else
+ {
+ if(delvProps == null || !delvProps.hasDiscardUnroutable() || !delvProps.getDiscardUnroutable())
+ {
+ if(xfr.getAcceptMode() == MessageAcceptMode.EXPLICIT)
+ {
+ RangeSet rejects = new RangeSet();
+ rejects.add(xfr.getId());
+ MessageReject reject = new MessageReject(rejects, MessageRejectCode.UNROUTABLE, "Unroutable");
+ ssn.invoke(reject);
+ }
+ else
+ {
+ Exchange alternate = exchange.getAlternateExchange();
+ if(alternate != null)
+ {
+ queues = alternate.route(message);
+ if(queues != null && queues.size() != 0)
+ {
+ ((ServerSession) ssn).enqueue(message, queues);
+ }
+ else
+ {
+ //TODO - log the message discard
+ }
+ }
+ else
+ {
+ //TODO - log the message discard
+ }
+
+
+ }
+ }
+
+
+ }
+
+ ssn.processed(xfr);
+ }
+
+ @Override
+ public void messageCancel(Session session, MessageCancel method)
+ {
+ String destination = method.getDestination();
+
+ Subscription_0_10 sub = ((ServerSession)session).getSubscription(destination);
+
+ if(sub == null)
+ {
+ exception(session, method, ExecutionErrorCode.NOT_FOUND, "not-found: destination '"+destination+"'");
+ }
+ else
+ {
+ AMQQueue queue = sub.getQueue();
+ ((ServerSession)session).unregister(sub);
+ if(!queue.isDeleted() && queue.isExclusive() && queue.getConsumerCount() == 0)
+ {
+ queue.setPrincipalHolder(null);
+ }
+ }
+ }
+
+ @Override
+ public void messageFlush(Session session, MessageFlush method)
+ {
+ String destination = method.getDestination();
+
+ Subscription_0_10 sub = ((ServerSession)session).getSubscription(destination);
+
+ if(sub == null)
+ {
+ exception(session, method, ExecutionErrorCode.NOT_FOUND, "not-found: destination '"+destination+"'");
+ }
+ else
+ {
+
+ try
+ {
+ sub.flush();
+ }
+ catch (AMQException e)
+ {
+ exception(session, method, e, "Cannot flush subscription '" + destination);
+ }
+ }
+ }
+
+ @Override
+ public void txSelect(Session session, TxSelect method)
+ {
+ // TODO - check current tx mode
+ ((ServerSession)session).selectTx();
+ }
+
+ @Override
+ public void txCommit(Session session, TxCommit method)
+ {
+ // TODO - check current tx mode
+ ((ServerSession)session).commit();
+ }
+
+ @Override
+ public void txRollback(Session session, TxRollback method)
+ {
+ // TODO - check current tx mode
+ ((ServerSession)session).rollback();
+ }
+
+
+ @Override
+ public void exchangeDeclare(Session session, ExchangeDeclare method)
+ {
+ String exchangeName = method.getExchange();
+ VirtualHost virtualHost = getVirtualHost(session);
+ Exchange exchange = getExchange(session, exchangeName);
+
+ if(method.getPassive())
+ {
+ if(exchange == null)
+ {
+ exception(session, method, ExecutionErrorCode.NOT_FOUND, "not-found: exchange-name '"+exchangeName+"'");
+
+ }
+ else
+ {
+ // TODO - check exchange has same properties
+ if(!exchange.getTypeShortString().toString().equals(method.getType()))
+ {
+ exception(session, method, ExecutionErrorCode.NOT_ALLOWED, "Cannot redeclare with a different exchange type");
+ }
+ }
+
+ }
+ else
+ {
+ if (exchange == null)
+ {
+ ExchangeRegistry exchangeRegistry = getExchangeRegistry(session);
+ ExchangeFactory exchangeFactory = virtualHost.getExchangeFactory();
+
+
+
+ try
+ {
+
+ exchange = exchangeFactory.createExchange(method.getExchange(),
+ method.getType(),
+ method.getDurable(),
+ method.getAutoDelete());
+
+ String alternateExchangeName = method.getAlternateExchange();
+ if(alternateExchangeName != null && alternateExchangeName.length() != 0)
+ {
+ Exchange alternate = getExchange(session, alternateExchangeName);
+ exchange.setAlternateExchange(alternate);
+ }
+
+ if (exchange.isDurable())
+ {
+ DurableConfigurationStore store = virtualHost.getDurableConfigurationStore();
+ store.createExchange(exchange);
+ }
+
+ exchangeRegistry.registerExchange(exchange);
+ }
+ catch(AMQUnknownExchangeType e)
+ {
+ exception(session, method, ExecutionErrorCode.NOT_FOUND, "Unknown Exchange Type: " + method.getType());
+ }
+ catch (AMQException e)
+ {
+ exception(session, method, e, "Cannot declare exchange '" + exchangeName);
+ }
+ }
+ else
+ {
+ if(!exchange.getTypeShortString().toString().equals(method.getType()))
+ {
+ exception(session, method, ExecutionErrorCode.NOT_ALLOWED, "Cannot redeclare with a different exchange type");
+ }
+ }
+
+ }
+ }
+
+ // TODO decouple AMQException and AMQConstant error codes
+ private void exception(Session session, Method method, AMQException exception, String message)
+ {
+ ExecutionErrorCode errorCode = ExecutionErrorCode.INTERNAL_ERROR;
+ if (exception.getErrorCode() != null)
+ {
+ try
+ {
+ errorCode = ExecutionErrorCode.get(exception.getErrorCode().getCode());
+ }
+ catch (IllegalArgumentException iae)
+ {
+ // ignore, already set to INTERNAL_ERROR
+ }
+ }
+ String description = message + "': " + exception.getMessage();
+
+ exception(session, method, errorCode, description);
+ }
+
+ private void exception(Session session, Method method, ExecutionErrorCode errorCode, String description)
+ {
+ ExecutionException ex = new ExecutionException();
+ ex.setErrorCode(errorCode);
+ ex.setCommandId(method.getId());
+ ex.setDescription(description);
+
+ session.invoke(ex);
+
+ session.close();
+ }
+
+ private Exchange getExchange(Session session, String exchangeName)
+ {
+ ExchangeRegistry exchangeRegistry = getExchangeRegistry(session);
+ return exchangeRegistry.getExchange(exchangeName);
+ }
+
+ private ExchangeRegistry getExchangeRegistry(Session session)
+ {
+ VirtualHost virtualHost = getVirtualHost(session);
+ return virtualHost.getExchangeRegistry();
+
+ }
+
+ private VirtualHost getVirtualHost(Session session)
+ {
+ ServerConnection conn = getServerConnection(session);
+ VirtualHost vhost = conn.getVirtualHost();
+ return vhost;
+ }
+
+ private ServerConnection getServerConnection(Session session)
+ {
+ ServerConnection conn = (ServerConnection) session.getConnection();
+ return conn;
+ }
+
+ @Override
+ public void exchangeDelete(Session session, ExchangeDelete method)
+ {
+ VirtualHost virtualHost = getVirtualHost(session);
+ ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
+
+ try
+ {
+ Exchange exchange = getExchange(session, method.getExchange());
+
+ if(exchange == null)
+ {
+ exception(session, method, ExecutionErrorCode.NOT_FOUND, "No such exchange '" + method.getExchange() + "'");
+ }
+ else if(exchange.hasReferrers())
+ {
+ exception(session, method, ExecutionErrorCode.NOT_ALLOWED, "Exchange in use as an alternate exchange");
+ }
+ else if(isStandardExchange(exchange, virtualHost.getExchangeFactory().getRegisteredTypes()))
+ {
+ exception(session, method, ExecutionErrorCode.NOT_ALLOWED, "Exchange '"+method.getExchange()+"' cannot be deleted");
+ }
+ else
+ {
+ exchangeRegistry.unregisterExchange(method.getExchange(), method.getIfUnused());
+
+ if (exchange.isDurable() && !exchange.isAutoDelete())
+ {
+ DurableConfigurationStore store = virtualHost.getDurableConfigurationStore();
+ store.removeExchange(exchange);
+ }
+ }
+ }
+ catch (ExchangeInUseException e)
+ {
+ exception(session, method, ExecutionErrorCode.PRECONDITION_FAILED, "Exchange in use");
+ }
+ catch (AMQException e)
+ {
+ exception(session, method, e, "Cannot delete exchange '" + method.getExchange() );
+ }
+ }
+
+ private boolean isStandardExchange(Exchange exchange, Collection<ExchangeType<? extends Exchange>> registeredTypes)
+ {
+ for(ExchangeType type : registeredTypes)
+ {
+ if(type.getDefaultExchangeName().toString().equals( exchange.getName() ))
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public void exchangeQuery(Session session, ExchangeQuery method)
+ {
+
+ ExchangeQueryResult result = new ExchangeQueryResult();
+
+ Exchange exchange = getExchange(session, method.getName());
+
+ if(exchange != null)
+ {
+ result.setDurable(exchange.isDurable());
+ result.setType(exchange.getTypeShortString().toString());
+ result.setNotFound(false);
+ }
+ else
+ {
+ result.setNotFound(true);
+ }
+
+ session.executionResult((int) method.getId(), result);
+ }
+
+ @Override
+ public void exchangeBind(Session session, ExchangeBind method)
+ {
+
+ VirtualHost virtualHost = getVirtualHost(session);
+ ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
+ QueueRegistry queueRegistry = virtualHost.getQueueRegistry();
+
+ if (!method.hasQueue())
+ {
+ exception(session, method, ExecutionErrorCode.ILLEGAL_ARGUMENT, "queue not set");
+ }
+ else if (!method.hasExchange())
+ {
+ exception(session, method, ExecutionErrorCode.ILLEGAL_ARGUMENT, "exchange not set");
+ }
+/*
+ else if (!method.hasBindingKey())
+ {
+ exception(session, method, ExecutionErrorCode.ILLEGAL_ARGUMENT, "binding-key not set");
+ }
+*/
+ else
+ {
+ //TODO - here because of non-compiant python tests
+ if (!method.hasBindingKey())
+ {
+ method.setBindingKey(method.getQueue());
+ }
+ AMQQueue queue = queueRegistry.getQueue(method.getQueue());
+ Exchange exchange = exchangeRegistry.getExchange(method.getExchange());
+ if(queue == null)
+ {
+ exception(session, method, ExecutionErrorCode.NOT_FOUND, "Queue: '" + method.getQueue() + "' not found");
+ }
+ else if(exchange == null)
+ {
+ exception(session, method, ExecutionErrorCode.NOT_FOUND, "Exchange: '" + method.getExchange() + "' not found");
+ }
+ else if(exchange.getTypeShortString().equals(HeadersExchange.TYPE.getName()) && (!method.hasArguments() || method.getArguments() == null || !method.getArguments().containsKey("x-match")))
+ {
+ exception(session, method, ExecutionErrorCode.INTERNAL_ERROR, "Bindings to an exchange of type " + HeadersExchange.TYPE.getName() + " require an x-match header");
+ }
+ else
+ {
+ AMQShortString routingKey = new AMQShortString(method.getBindingKey());
+ FieldTable fieldTable = FieldTable.convertToFieldTable(method.getArguments());
+
+ if (!exchange.isBound(routingKey, fieldTable, queue))
+ {
+ try
+ {
+ virtualHost.getBindingFactory().addBinding(method.getBindingKey(), queue, exchange, method.getArguments());
+ }
+ catch (AMQException e)
+ {
+ exception(session, method, e, "Cannot add binding '" + method.getBindingKey());
+ }
+ }
+ else
+ {
+ // todo
+ }
+ }
+
+
+ }
+
+
+
+ }
+
+ @Override
+ public void exchangeUnbind(Session session, ExchangeUnbind method)
+ {
+ VirtualHost virtualHost = getVirtualHost(session);
+ ExchangeRegistry exchangeRegistry = virtualHost.getExchangeRegistry();
+ QueueRegistry queueRegistry = virtualHost.getQueueRegistry();
+
+ if (!method.hasQueue())
+ {
+ exception(session, method, ExecutionErrorCode.ILLEGAL_ARGUMENT, "queue not set");
+ }
+ else if (!method.hasExchange())
+ {
+ exception(session, method, ExecutionErrorCode.ILLEGAL_ARGUMENT, "exchange not set");
+ }
+ else if (!method.hasBindingKey())
+ {
+ exception(session, method, ExecutionErrorCode.ILLEGAL_ARGUMENT, "binding-key not set");
+ }
+ else
+ {
+ AMQQueue queue = queueRegistry.getQueue(method.getQueue());
+ Exchange exchange = exchangeRegistry.getExchange(method.getExchange());
+ if(queue == null)
+ {
+ exception(session, method, ExecutionErrorCode.NOT_FOUND, "Queue: '" + method.getQueue() + "' not found");
+ }
+ else if(exchange == null)
+ {
+ exception(session, method, ExecutionErrorCode.NOT_FOUND, "Exchange: '" + method.getExchange() + "' not found");
+ }
+ else
+ {
+ try
+ {
+ virtualHost.getBindingFactory().removeBinding(method.getBindingKey(), queue, exchange, null);
+ }
+ catch (AMQException e)
+ {
+ exception(session, method, e, "Cannot remove binding '" + method.getBindingKey());
+ }
+ }
+ }
+
+
+ super.exchangeUnbind(session, method);
+ }
+
+ @Override
+ public void exchangeBound(Session session, ExchangeBound method)
+ {
+
+ ExchangeBoundResult result = new ExchangeBoundResult();
+ Exchange exchange;
+ AMQQueue queue;
+ if(method.hasExchange())
+ {
+ exchange = getExchange(session, method.getExchange());
+
+ if(exchange == null)
+ {
+ result.setExchangeNotFound(true);
+ }
+ }
+ else
+ {
+ exchange = getExchangeRegistry(session).getDefaultExchange();
+ }
+
+
+ if(method.hasQueue())
+ {
+
+ queue = getQueue(session, method.getQueue());
+ if(queue == null)
+ {
+ result.setQueueNotFound(true);
+ }
+
+
+ if(exchange != null && queue != null)
+ {
+
+ boolean queueMatched = exchange.isBound(queue);
+
+ result.setQueueNotMatched(!queueMatched);
+
+
+ if(method.hasBindingKey())
+ {
+
+ if(method.hasArguments())
+ {
+ FieldTable args = FieldTable.convertToFieldTable(method.getArguments());
+
+ result.setArgsNotMatched(!exchange.isBound(new AMQShortString(method.getBindingKey()), args, queue));
+ }
+ if(queueMatched)
+ {
+ result.setKeyNotMatched(!exchange.isBound(method.getBindingKey(), queue));
+ }
+ else
+ {
+ result.setKeyNotMatched(!exchange.isBound(method.getBindingKey()));
+ }
+ }
+ else if (method.hasArguments())
+ {
+ // TODO
+
+ }
+
+ result.setQueueNotMatched(!exchange.isBound(queue));
+
+ }
+ else if(exchange != null && method.hasBindingKey())
+ {
+ if(method.hasArguments())
+ {
+ // TODO
+ }
+ result.setKeyNotMatched(!exchange.isBound(method.getBindingKey()));
+
+ }
+
+ }
+ else if(exchange != null && method.hasBindingKey())
+ {
+ if(method.hasArguments())
+ {
+ // TODO
+ }
+ result.setKeyNotMatched(!exchange.isBound(method.getBindingKey()));
+
+ }
+
+
+ session.executionResult((int) method.getId(), result);
+
+
+ }
+
+ private AMQQueue getQueue(Session session, String queue)
+ {
+ QueueRegistry queueRegistry = getQueueRegistry(session);
+ return queueRegistry.getQueue(queue);
+ }
+
+ private QueueRegistry getQueueRegistry(Session session)
+ {
+ return getVirtualHost(session).getQueueRegistry();
+ }
+
+ @Override
+ public void queueDeclare(Session session, final QueueDeclare method)
+ {
+
+ VirtualHost virtualHost = getVirtualHost(session);
+ DurableConfigurationStore store = virtualHost.getDurableConfigurationStore();
+
+ String queueName = method.getQueue();
+ AMQQueue queue;
+ QueueRegistry queueRegistry = getQueueRegistry(session);
+ //TODO: do we need to check that the queue already exists with exactly the same "configuration"?
+
+ synchronized (queueRegistry)
+ {
+
+ if (((queue = queueRegistry.getQueue(queueName)) == null))
+ {
+
+ if (method.getPassive())
+ {
+ String description = "Queue: " + queueName + " not found on VirtualHost(" + virtualHost + ").";
+ ExecutionErrorCode errorCode = ExecutionErrorCode.NOT_FOUND;
+
+ exception(session, method, errorCode, description);
+
+ return;
+ }
+ else
+ {
+ try
+ {
+ queue = createQueue(queueName, method, virtualHost, (ServerSession)session);
+ if(method.getExclusive())
+ {
+ queue.setExclusive(true);
+ }
+ else if(method.getAutoDelete())
+ {
+ queue.setDeleteOnNoConsumers(true);
+ }
+
+ final String alternateExchangeName = method.getAlternateExchange();
+ if(alternateExchangeName != null && alternateExchangeName.length() != 0)
+ {
+ Exchange alternate = getExchange(session, alternateExchangeName);
+ queue.setAlternateExchange(alternate);
+ }
+
+ if(method.hasArguments() && method.getArguments() != null)
+ {
+ if(method.getArguments().containsKey("no-local"))
+ {
+ Object no_local = method.getArguments().get("no-local");
+ if(no_local instanceof Boolean && ((Boolean)no_local))
+ {
+ queue.setNoLocal(true);
+ }
+ }
+ }
+
+
+ if (queue.isDurable() && !queue.isAutoDelete())
+ {
+ if(method.hasArguments() && method.getArguments() != null)
+ {
+ Map<String,Object> args = method.getArguments();
+ FieldTable ftArgs = new FieldTable();
+ for(Map.Entry<String, Object> entry : args.entrySet())
+ {
+ ftArgs.put(new AMQShortString(entry.getKey()), entry.getValue());
+ }
+ store.createQueue(queue, ftArgs);
+ }
+ else
+ {
+ store.createQueue(queue);
+ }
+ }
+ queueRegistry.registerQueue(queue);
+ boolean autoRegister = ApplicationRegistry.getInstance().getConfiguration().getQueueAutoRegister();
+
+ if (autoRegister)
+ {
+
+ ExchangeRegistry exchangeRegistry = getExchangeRegistry(session);
+
+ Exchange defaultExchange = exchangeRegistry.getDefaultExchange();
+
+ virtualHost.getBindingFactory().addBinding(queueName, queue, defaultExchange, null);
+
+ }
+
+ if (method.hasAutoDelete()
+ && method.getAutoDelete()
+ && method.hasExclusive()
+ && method.getExclusive())
+ {
+ final AMQQueue q = queue;
+ final ServerSession.Task deleteQueueTask = new ServerSession.Task()
+ {
+ public void doTask(ServerSession session)
+ {
+ try
+ {
+ q.delete();
+ }
+ catch (AMQException e)
+ {
+ exception(session, method, e, "Cannot delete '" + method.getQueue());
+ }
+ }
+ };
+ final ServerSession s = (ServerSession) session;
+ s.addSessionCloseTask(deleteQueueTask);
+ queue.addQueueDeleteTask(new AMQQueue.Task()
+ {
+ public void doTask(AMQQueue queue) throws AMQException
+ {
+ s.removeSessionCloseTask(deleteQueueTask);
+ }
+ });
+ }
+ if (method.hasExclusive()
+ && method.getExclusive())
+ {
+ final AMQQueue q = queue;
+ final ServerSession.Task removeExclusive = new ServerSession.Task()
+ {
+ public void doTask(ServerSession session)
+ {
+ q.setPrincipalHolder(null);
+ q.setExclusiveOwningSession(null);
+ }
+ };
+ final ServerSession s = (ServerSession) session;
+ q.setExclusiveOwningSession(s);
+ s.addSessionCloseTask(removeExclusive);
+ queue.addQueueDeleteTask(new AMQQueue.Task()
+ {
+ public void doTask(AMQQueue queue) throws AMQException
+ {
+ s.removeSessionCloseTask(removeExclusive);
+ }
+ });
+ }
+ }
+ catch (AMQException e)
+ {
+ exception(session, method, e, "Cannot declare queue '" + queueName);
+ }
+ }
+ }
+ else if (method.getExclusive() && (queue.getExclusiveOwningSession() != null && !queue.getExclusiveOwningSession().equals(session)))
+ {
+ String description = "Cannot declare queue('" + queueName + "'),"
+ + " as exclusive queue with same name "
+ + "declared on another session";
+ ExecutionErrorCode errorCode = ExecutionErrorCode.RESOURCE_LOCKED;
+
+ exception(session, method, errorCode, description);
+
+ return;
+ }
+ }
+ }
+
+ protected AMQQueue createQueue(final String queueName,
+ final QueueDeclare body,
+ VirtualHost virtualHost,
+ final ServerSession session)
+ throws AMQException
+ {
+ String owner = body.getExclusive() ? session.getClientID() : null;
+
+ final AMQQueue queue = AMQQueueFactory.createAMQQueueImpl(queueName, body.getDurable(), owner, body.getAutoDelete(),
+ body.getExclusive(), virtualHost, body.getArguments());
+
+ return queue;
+ }
+
+ @Override
+ public void queueDelete(Session session, QueueDelete method)
+ {
+ String queueName = method.getQueue();
+ if(queueName == null || queueName.length()==0)
+ {
+ exception(session, method, ExecutionErrorCode.INVALID_ARGUMENT, "No queue name supplied");
+
+ }
+ else
+ {
+ AMQQueue queue = getQueue(session, queueName);
+
+
+ if (queue == null)
+ {
+ exception(session, method, ExecutionErrorCode.NOT_FOUND, "No queue " + queueName + " found");
+ }
+ else
+ {
+ if(queue.getPrincipalHolder() != null && queue.getPrincipalHolder() != session)
+ {
+ exception(session,method,ExecutionErrorCode.RESOURCE_LOCKED, "Exclusive Queue: " + queueName + " owned exclusively by another session");
+ }
+ else if (method.getIfEmpty() && !queue.isEmpty())
+ {
+ exception(session, method, ExecutionErrorCode.PRECONDITION_FAILED, "Queue " + queueName + " not empty");
+ }
+ else if (method.getIfUnused() && !queue.isUnused())
+ {
+ // TODO - Error code
+ exception(session, method, ExecutionErrorCode.PRECONDITION_FAILED, "Queue " + queueName + " in use");
+
+ }
+ else
+ {
+ VirtualHost virtualHost = getVirtualHost(session);
+
+ try
+ {
+ queue.delete();
+ if (queue.isDurable() && !queue.isAutoDelete())
+ {
+ DurableConfigurationStore store = virtualHost.getDurableConfigurationStore();
+ store.removeQueue(queue);
+ }
+ }
+ catch (AMQException e)
+ {
+ exception(session, method, e, "Cannot delete queue '" + queueName);
+ }
+ }
+ }
+ }
+ }
+
+ @Override
+ public void queuePurge(Session session, QueuePurge method)
+ {
+ String queueName = method.getQueue();
+ if(queueName == null || queueName.length()==0)
+ {
+ exception(session, method, ExecutionErrorCode.ILLEGAL_ARGUMENT, "No queue name supplied");
+ }
+ else
+ {
+ AMQQueue queue = getQueue(session, queueName);
+
+ if (queue == null)
+ {
+ exception(session, method, ExecutionErrorCode.NOT_FOUND, "No queue " + queueName + " found");
+ }
+ else
+ {
+ try
+ {
+ queue.clearQueue();
+ }
+ catch (AMQException e)
+ {
+ exception(session, method, e, "Cannot purge queue '" + queueName);
+ }
+ }
+ }
+ }
+
+ @Override
+ public void queueQuery(Session session, QueueQuery method)
+ {
+ QueueQueryResult result = new QueueQueryResult();
+
+ AMQQueue queue = getQueue(session, method.getQueue());
+
+ if(queue != null)
+ {
+ result.setQueue(queue.getNameShortString().toString());
+ result.setDurable(queue.isDurable());
+ result.setExclusive(queue.isExclusive());
+ result.setAutoDelete(queue.isAutoDelete());
+ result.setArguments(queue.getArguments());
+ result.setMessageCount(queue.getMessageCount());
+ result.setSubscriberCount(queue.getConsumerCount());
+
+ }
+
+
+ session.executionResult((int) method.getId(), result);
+
+ }
+
+ @Override
+ public void messageSetFlowMode(Session session, MessageSetFlowMode sfm)
+ {
+ String destination = sfm.getDestination();
+
+ Subscription_0_10 sub = ((ServerSession)session).getSubscription(destination);
+
+ if(sub == null)
+ {
+ exception(session, sfm, ExecutionErrorCode.NOT_FOUND, "not-found: destination '"+destination+"'");
+ }
+ else if(sub.isStopped())
+ {
+ sub.setFlowMode(sfm.getFlowMode());
+ }
+ }
+
+ @Override
+ public void messageStop(Session session, MessageStop stop)
+ {
+ String destination = stop.getDestination();
+
+ Subscription_0_10 sub = ((ServerSession)session).getSubscription(destination);
+
+ if(sub == null)
+ {
+ exception(session, stop, ExecutionErrorCode.NOT_FOUND, "not-found: destination '"+destination+"'");
+ }
+ else
+ {
+ sub.stop();
+ }
+
+ }
+
+ @Override
+ public void messageFlow(Session session, MessageFlow flow)
+ {
+ String destination = flow.getDestination();
+
+ Subscription_0_10 sub = ((ServerSession)session).getSubscription(destination);
+
+ if(sub == null)
+ {
+ exception(session, flow, ExecutionErrorCode.NOT_FOUND, "not-found: destination '"+destination+"'");
+ }
+ else
+ {
+ sub.addCredit(flow.getUnit(), flow.getValue());
+ }
+
+ }
+
+ @Override
+ public void closed(Session session)
+ {
+ for(Subscription_0_10 sub : getSubscriptions(session))
+ {
+ ((ServerSession)session).unregister(sub);
+ }
+ ((ServerSession)session).onClose();
+ }
+
+ @Override
+ public void detached(Session session)
+ {
+ closed(session);
+ }
+
+ public Collection<Subscription_0_10> getSubscriptions(Session session)
+ {
+ return ((ServerSession)session).getSubscriptions();
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/txn/AutoCommitTransaction.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/txn/AutoCommitTransaction.java
new file mode 100755
index 0000000000..36e9d78440
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/txn/AutoCommitTransaction.java
@@ -0,0 +1,258 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.txn;
+
+import java.util.Collection;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQStoreException;
+import org.apache.qpid.server.message.EnqueableMessage;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.store.TransactionLog;
+
+/**
+ * An implementation of ServerTransaction where each enqueue/dequeue
+ * operation takes place within it own transaction.
+ *
+ * Since there is no long-lived transaction, the commit and rollback methods of
+ * this implementation are empty.
+ */
+public class AutoCommitTransaction implements ServerTransaction
+{
+ protected static final Logger _logger = Logger.getLogger(AutoCommitTransaction.class);
+
+ private final TransactionLog _transactionLog;
+
+ public AutoCommitTransaction(TransactionLog transactionLog)
+ {
+ _transactionLog = transactionLog;
+ }
+
+ public long getTransactionStartTime()
+ {
+ return 0L;
+ }
+
+ /**
+ * Since AutoCommitTransaction have no concept of a long lived transaction, any Actions registered
+ * by the caller are executed immediately.
+ */
+ public void addPostTransactionAction(Action immediateAction)
+ {
+ immediateAction.postCommit();
+ }
+
+ public void dequeue(BaseQueue queue, EnqueableMessage message, Action postTransactionAction)
+ {
+ TransactionLog.Transaction txn = null;
+ try
+ {
+ if(message.isPersistent() && queue.isDurable())
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Dequeue of message number " + message.getMessageNumber() + " from transaction log. Queue : " + queue.getNameShortString());
+ }
+
+ txn = _transactionLog.newTransaction();
+ txn.dequeueMessage(queue, message.getMessageNumber());
+ txn.commitTran();
+ txn = null;
+ }
+ postTransactionAction.postCommit();
+ postTransactionAction = null;
+ }
+ catch (AMQException e)
+ {
+ _logger.error("Error during message dequeue", e);
+ throw new RuntimeException("Error during message dequeue", e);
+ }
+ finally
+ {
+ rollbackIfNecessary(postTransactionAction, txn);
+ }
+
+ }
+
+ public void dequeue(Collection<QueueEntry> queueEntries, Action postTransactionAction)
+ {
+ TransactionLog.Transaction txn = null;
+ try
+ {
+ for(QueueEntry entry : queueEntries)
+ {
+ ServerMessage message = entry.getMessage();
+ BaseQueue queue = entry.getQueue();
+
+ if(message.isPersistent() && queue.isDurable())
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Dequeue of message number " + message.getMessageNumber() + " from transaction log. Queue : " + queue.getNameShortString());
+ }
+
+ if(txn == null)
+ {
+ txn = _transactionLog.newTransaction();
+ }
+
+ txn.dequeueMessage(queue, message.getMessageNumber());
+ }
+
+ }
+ if(txn != null)
+ {
+ txn.commitTran();
+ txn = null;
+ }
+ postTransactionAction.postCommit();
+ postTransactionAction = null;
+ }
+ catch (AMQException e)
+ {
+ _logger.error("Error during message dequeues", e);
+ throw new RuntimeException("Error during message dequeues", e);
+ }
+ finally
+ {
+ rollbackIfNecessary(postTransactionAction, txn);
+ }
+
+ }
+
+
+ public void enqueue(BaseQueue queue, EnqueableMessage message, Action postTransactionAction)
+ {
+ TransactionLog.Transaction txn = null;
+ try
+ {
+ if(message.isPersistent() && queue.isDurable())
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Enqueue of message number " + message.getMessageNumber() + " to transaction log. Queue : " + queue.getNameShortString());
+ }
+
+ txn = _transactionLog.newTransaction();
+ txn.enqueueMessage(queue, message.getMessageNumber());
+ txn.commitTran();
+ txn = null;
+ }
+ postTransactionAction.postCommit();
+ postTransactionAction = null;
+ }
+ catch (AMQException e)
+ {
+ _logger.error("Error during message enqueue", e);
+ throw new RuntimeException("Error during message enqueue", e);
+ }
+ finally
+ {
+ rollbackIfNecessary(postTransactionAction, txn);
+ }
+
+
+ }
+
+ public void enqueue(List<? extends BaseQueue> queues, EnqueableMessage message, Action postTransactionAction)
+ {
+ TransactionLog.Transaction txn = null;
+ try
+ {
+
+ if(message.isPersistent())
+ {
+ Long id = message.getMessageNumber();
+ for(BaseQueue queue : queues)
+ {
+ if (queue.isDurable())
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Enqueue of message number " + message.getMessageNumber() + " to transaction log. Queue : " + queue.getNameShortString());
+ }
+ if (txn == null)
+ {
+ txn = _transactionLog.newTransaction();
+ }
+
+ txn.enqueueMessage(queue, id);
+ }
+ }
+
+ if (txn != null)
+ {
+ txn.commitTran();
+ txn = null;
+
+ }
+ }
+ postTransactionAction.postCommit();
+ postTransactionAction = null;
+ }
+ catch (AMQException e)
+ {
+ _logger.error("Error during message enqueues", e);
+ throw new RuntimeException("Error during message enqueues", e);
+ }
+ finally
+ {
+ rollbackIfNecessary(postTransactionAction, txn);
+ }
+
+ }
+
+
+ public void commit()
+ {
+ }
+
+ public void rollback()
+ {
+ }
+
+ private void rollbackIfNecessary(Action postTransactionAction, TransactionLog.Transaction txn)
+ {
+ if (txn != null)
+ {
+ try
+ {
+ txn.abortTran();
+ }
+ catch (AMQStoreException e)
+ {
+ _logger.error("Abort transaction failed", e);
+ // Deliberate decision not to re-throw this exception. Rationale: we can only reach here if a previous
+ // TransactionLog method has ended in Exception. If we were to re-throw here, we would prevent
+ // our caller from receiving the original exception (which is likely to be more revealing of the underlying error).
+ }
+ }
+ if (postTransactionAction != null)
+ {
+ postTransactionAction.onRollback();
+ }
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/txn/LocalTransaction.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/txn/LocalTransaction.java
new file mode 100755
index 0000000000..946dbd7c28
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/txn/LocalTransaction.java
@@ -0,0 +1,309 @@
+package org.apache.qpid.server.txn;
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.server.message.EnqueableMessage;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.store.TransactionLog;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.store.TransactionLog;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * A concrete implementation of ServerTransaction where enqueue/dequeue
+ * operations share a single long-lived transaction.
+ *
+ * The caller is responsible for invoking commit() (or rollback()) as necessary.
+ */
+public class LocalTransaction implements ServerTransaction
+{
+ protected static final Logger _logger = LoggerFactory.getLogger(LocalTransaction.class);
+
+ private final List<Action> _postTransactionActions = new ArrayList<Action>();
+
+ private volatile TransactionLog.Transaction _transaction;
+ private TransactionLog _transactionLog;
+ private long _txnStartTime = 0L;
+
+ public LocalTransaction(TransactionLog transactionLog)
+ {
+ _transactionLog = transactionLog;
+ }
+
+ public boolean inTransaction()
+ {
+ return _transaction != null;
+ }
+
+ public long getTransactionStartTime()
+ {
+ return _txnStartTime;
+ }
+
+ public void addPostTransactionAction(Action postTransactionAction)
+ {
+ _postTransactionActions.add(postTransactionAction);
+ }
+
+ public void dequeue(BaseQueue queue, EnqueableMessage message, Action postTransactionAction)
+ {
+ _postTransactionActions.add(postTransactionAction);
+
+ if(message.isPersistent() && queue.isDurable())
+ {
+ try
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Dequeue of message number " + message.getMessageNumber() + " from transaction log. Queue : " + queue.getNameShortString());
+ }
+
+ beginTranIfNecessary();
+ _transaction.dequeueMessage(queue, message.getMessageNumber());
+
+ }
+ catch(AMQException e)
+ {
+ _logger.error("Error during message dequeues", e);
+ tidyUpOnError(e);
+ }
+ }
+ }
+
+ public void dequeue(Collection<QueueEntry> queueEntries, Action postTransactionAction)
+ {
+ _postTransactionActions.add(postTransactionAction);
+
+ try
+ {
+ for(QueueEntry entry : queueEntries)
+ {
+ ServerMessage message = entry.getMessage();
+ BaseQueue queue = entry.getQueue();
+
+ if(message.isPersistent() && queue.isDurable())
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Dequeue of message number " + message.getMessageNumber() + " from transaction log. Queue : " + queue.getNameShortString());
+ }
+
+ beginTranIfNecessary();
+ _transaction.dequeueMessage(queue, message.getMessageNumber());
+ }
+
+ }
+ }
+ catch(AMQException e)
+ {
+ _logger.error("Error during message dequeues", e);
+ tidyUpOnError(e);
+ }
+ }
+
+ private void tidyUpOnError(Exception e)
+ {
+ try
+ {
+ for(Action action : _postTransactionActions)
+ {
+ action.onRollback();
+ }
+ }
+ finally
+ {
+ try
+ {
+ if (_transaction != null)
+ {
+ _transaction.abortTran();
+ }
+ }
+ catch (Exception abortException)
+ {
+ _logger.error("Abort transaction failed while trying to handle previous error", abortException);
+ }
+ finally
+ {
+ resetDetails();
+ }
+ }
+
+ throw new RuntimeException(e);
+ }
+
+ private void beginTranIfNecessary()
+ {
+
+ if(_transaction == null)
+ {
+ try
+ {
+ _transaction = _transactionLog.newTransaction();
+ }
+ catch (Exception e)
+ {
+ tidyUpOnError(e);
+ }
+ }
+ }
+
+ public void enqueue(BaseQueue queue, EnqueableMessage message, Action postTransactionAction)
+ {
+ _postTransactionActions.add(postTransactionAction);
+
+ if(message.isPersistent() && queue.isDurable())
+ {
+ try
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Enqueue of message number " + message.getMessageNumber() + " to transaction log. Queue : " + queue.getNameShortString());
+ }
+
+ beginTranIfNecessary();
+ _transaction.enqueueMessage(queue, message.getMessageNumber());
+ }
+ catch (Exception e)
+ {
+ _logger.error("Error during message enqueue", e);
+
+ tidyUpOnError(e);
+ }
+ }
+ }
+
+ public void enqueue(List<? extends BaseQueue> queues, EnqueableMessage message, Action postTransactionAction)
+ {
+ _postTransactionActions.add(postTransactionAction);
+
+ if (_txnStartTime == 0L)
+ {
+ _txnStartTime = System.currentTimeMillis();
+ }
+
+ if(message.isPersistent())
+ {
+ try
+ {
+ for(BaseQueue queue : queues)
+ {
+ if(queue.isDurable())
+ {
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Enqueue of message number " + message.getMessageNumber() + " to transaction log. Queue : " + queue.getNameShortString() );
+ }
+
+
+ beginTranIfNecessary();
+ _transaction.enqueueMessage(queue, message.getMessageNumber());
+ }
+ }
+
+ }
+ catch (Exception e)
+ {
+ _logger.error("Error during message enqueue", e);
+
+ tidyUpOnError(e);
+ }
+ }
+ }
+
+ public void commit()
+ {
+ try
+ {
+ if(_transaction != null)
+ {
+ _transaction.commitTran();
+ }
+
+ for(Action action : _postTransactionActions)
+ {
+ action.postCommit();
+ }
+ }
+ catch (Exception e)
+ {
+ _logger.error("Failed to commit transaction", e);
+
+ for(Action action : _postTransactionActions)
+ {
+ action.onRollback();
+ }
+ throw new RuntimeException("Failed to commit transaction", e);
+ }
+ finally
+ {
+ resetDetails();
+ }
+ }
+
+ public void rollback()
+ {
+ try
+ {
+ if(_transaction != null)
+ {
+ _transaction.abortTran();
+ }
+ }
+ catch (AMQException e)
+ {
+ _logger.error("Failed to rollback transaction", e);
+ throw new RuntimeException("Failed to rollback transaction", e);
+ }
+ finally
+ {
+ try
+ {
+ for(Action action : _postTransactionActions)
+ {
+ action.onRollback();
+ }
+ }
+ finally
+ {
+ resetDetails();
+ }
+ }
+ }
+
+ private void resetDetails()
+ {
+ _transaction = null;
+ _postTransactionActions.clear();
+ _txnStartTime = 0L;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/txn/ServerTransaction.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/txn/ServerTransaction.java
new file mode 100755
index 0000000000..b3c6e1ac3a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/txn/ServerTransaction.java
@@ -0,0 +1,110 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.txn;
+
+import org.apache.qpid.server.message.EnqueableMessage;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.queue.QueueEntry;
+
+import java.util.Collection;
+import java.util.List;
+
+
+/**
+ * The ServerTransaction interface allows a set enqueue/dequeue operations to be
+ * performed against the transaction belonging the underlying TransactionLog object.
+ *
+ * Typically all ServerTransaction implementations decide if a message should be enlisted
+ * into a store transaction by examining the durable property of the queue, and the persistence
+ * property of the message.
+ *
+ * A caller may register a list of post transaction Actions to be
+ * performed on commit() (or rollback()).
+ *
+ */
+public interface ServerTransaction
+{
+ /**
+ * Represents an action to be performed on transaction commit or rollback
+ */
+ public static interface Action
+ {
+ public void postCommit();
+
+ public void onRollback();
+ }
+
+ /**
+ * Return the time the current transaction started.
+ *
+ * @return the time this transaction started or 0 if not in a transaction
+ */
+ long getTransactionStartTime();
+
+ /**
+ * Register an Action for execution after transaction commit or rollback. Actions
+ * will be executed in the order in which they are registered.
+ */
+ void addPostTransactionAction(Action postTransactionAction);
+
+ /**
+ * Dequeue a message from a queue registering a post transaction action.
+ *
+ * A store operation will result only for a persistent message on a durable queue.
+ */
+ void dequeue(BaseQueue queue, EnqueableMessage message, Action postTransactionAction);
+
+ /**
+ * Dequeue a message(s) from queue(s) registering a post transaction action.
+ *
+ * Store operations will result only for a persistent messages on durable queues.
+ */
+ void dequeue(Collection<QueueEntry> messages, Action postTransactionAction);
+
+ /**
+ * Enqueue a message to a queue registering a post transaction action.
+ *
+ * A store operation will result only for a persistent message on a durable queue.
+ */
+ void enqueue(BaseQueue queue, EnqueableMessage message, Action postTransactionAction);
+
+ /**
+ * Enqueue a message(s) to queue(s) registering a post transaction action.
+ *
+ * Store operations will result only for a persistent messages on durable queues.
+ */
+ void enqueue(List<? extends BaseQueue> queues, EnqueableMessage message, Action postTransactionAction);
+
+ /**
+ * Commit the transaction represented by this object.
+ *
+ * If the caller has registered one or more Actions, the postCommit() method on each will
+ * be executed immediately after the underlying transaction has committed.
+ */
+ void commit();
+
+ /** Rollback the transaction represented by this object.
+ *
+ * If the caller has registered one or more Actions, the onRollback() method on each will
+ * be executed immediately after the underlying transaction has rolled-back.
+ */
+ void rollback();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/util/CircularBuffer.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/util/CircularBuffer.java
new file mode 100644
index 0000000000..e730e2f3c3
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/util/CircularBuffer.java
@@ -0,0 +1,131 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.util;
+
+import java.util.Iterator;
+
+import org.apache.log4j.Logger;
+
+public class CircularBuffer implements Iterable
+{
+
+ private static final Logger _logger = Logger.getLogger(CircularBuffer.class);
+
+ private final Object[] _log;
+ private int _size;
+ private int _index;
+
+ public CircularBuffer(int size)
+ {
+ _log = new Object[size];
+ }
+
+ public void add(Object o)
+ {
+ _log[_index++] = o;
+ _size = Math.min(_size+1, _log.length);
+ if(_index >= _log.length)
+ {
+ _index = 0;
+ }
+ }
+
+ public Object get(int i)
+ {
+ if(i >= _log.length)
+ {
+ throw new ArrayIndexOutOfBoundsException(i);
+ }
+ return _log[index(i)];
+ }
+
+ public int size() {
+ return _size;
+ }
+
+ public Iterator iterator()
+ {
+ return new Iterator()
+ {
+ private int i = 0;
+
+ public boolean hasNext()
+ {
+ return i < _size;
+ }
+
+ public Object next()
+ {
+ return get(i++);
+ }
+
+ public void remove()
+ {
+ throw new UnsupportedOperationException();
+ }
+ };
+ }
+
+ public String toString()
+ {
+ StringBuilder s = new StringBuilder();
+ boolean first = true;
+ for(Object o : this)
+ {
+ if(!first)
+ {
+ s.append(", ");
+ }
+ else
+ {
+ first = false;
+ }
+ s.append(o);
+ }
+ return s.toString();
+ }
+
+ public void dump()
+ {
+ for(Object o : this)
+ {
+ _logger.info(o);
+ }
+ }
+
+ int index(int i)
+ {
+ return _size == _log.length ? (_index + i) % _log.length : i;
+ }
+
+ public static void main(String[] artgv)
+ {
+ String[] items = new String[]{
+ "A","B","C","D","E","F","G","H","I","J","K"
+ };
+ CircularBuffer buffer = new CircularBuffer(5);
+ for(String s : items)
+ {
+ buffer.add(s);
+ _logger.info(buffer);
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/util/LoggingProxy.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/util/LoggingProxy.java
new file mode 100644
index 0000000000..eda97e0ed2
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/util/LoggingProxy.java
@@ -0,0 +1,105 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.util;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.util.Arrays;
+
+/**
+ * Dynamic proxy that records invocations in a fixed size circular buffer,
+ * dumping details on hitting an exception.
+ * <p>
+ * Useful in debugging.
+ * <p>
+ */
+public class LoggingProxy implements InvocationHandler
+{
+ private final Object _target;
+ private final CircularBuffer _log;
+
+ public LoggingProxy(Object target, int size)
+ {
+ _target = target;
+ _log = new CircularBuffer(size);
+ }
+
+ public Object invoke(Object proxy, Method method, Object[] args) throws Throwable
+ {
+ try
+ {
+ entered(method, args);
+ Object result = method.invoke(_target, args);
+ returned(method, result);
+ return result;
+ }
+ catch(InvocationTargetException e)
+ {
+ dump();
+ throw e.getTargetException();
+ }
+ }
+
+ void dump()
+ {
+ _log.dump();
+ }
+
+ CircularBuffer getBuffer()
+ {
+ return _log;
+ }
+
+ private synchronized void entered(Method method, Object[] args)
+ {
+ if (args == null)
+ {
+ _log.add(Thread.currentThread() + ": " + method.getName() + "() entered");
+ }
+ else
+ {
+ _log.add(Thread.currentThread() + ": " + method.getName() + "(" + Arrays.toString(args) + ") entered");
+ }
+ }
+
+ private synchronized void returned(Method method, Object result)
+ {
+ if (method.getReturnType() == Void.TYPE)
+ {
+ _log.add(Thread.currentThread() + ": " + method.getName() + "() returned");
+ }
+ else
+ {
+ _log.add(Thread.currentThread() + ": " + method.getName() + "() returned " + result);
+ }
+ }
+
+ public Object getProxy(Class... c)
+ {
+ return Proxy.newProxyInstance(_target.getClass().getClassLoader(), c, this);
+ }
+
+ public int getBufferSize() {
+ return _log.size();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/HouseKeepingTask.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/HouseKeepingTask.java
new file mode 100644
index 0000000000..2db1944cd1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/HouseKeepingTask.java
@@ -0,0 +1,76 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.virtualhost;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.logging.RootMessageLogger;
+import org.apache.qpid.server.logging.actors.AbstractActor;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+
+public abstract class HouseKeepingTask implements Runnable
+{
+ Logger _logger = Logger.getLogger(this.getClass());
+
+ private VirtualHost _virtualHost;
+
+ private String _name;
+
+ private RootMessageLogger _rootLogger;
+ public HouseKeepingTask(VirtualHost vhost)
+ {
+ _virtualHost = vhost;
+ _name = _virtualHost.getName() + ":" + this.getClass().getSimpleName();
+ _rootLogger = CurrentActor.get().getRootMessageLogger();
+ }
+
+ final public void run()
+ {
+ // Don't need to undo this as this is a thread pool thread so will
+ // always go through here before we do any real work.
+ Thread.currentThread().setName(_name);
+ CurrentActor.set(new AbstractActor(_rootLogger)
+ {
+ @Override
+ public String getLogMessage()
+ {
+ return _name;
+ }
+ });
+
+ try
+ {
+ execute();
+ }
+ catch (Throwable e)
+ {
+ _logger.warn(this.getClass().getSimpleName() + " throw exception: " + e, e);
+ }
+ }
+
+ public VirtualHost getVirtualHost()
+ {
+ return _virtualHost;
+ }
+
+ /** Execute the plugin. */
+ public abstract void execute();
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/ManagedVirtualHost.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/ManagedVirtualHost.java
new file mode 100644
index 0000000000..767474d5ae
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/ManagedVirtualHost.java
@@ -0,0 +1,44 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.virtualhost;
+
+import java.io.IOException;
+
+import org.apache.qpid.management.common.mbeans.annotations.MBeanAttribute;
+
+/**
+ * The management interface exposed to allow management of a virtualHost
+ */
+public interface ManagedVirtualHost
+{
+ static final String TYPE = "VirtualHost";
+ static final int VERSION = 1;
+
+ /**
+ * Returns the name of the managed virtualHost.
+ * @return the name of the exchange.
+ * @throws java.io.IOException
+ */
+ @MBeanAttribute(name="Name", description= TYPE + " Name")
+ String getName() throws IOException;
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHost.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHost.java
new file mode 100755
index 0000000000..04f19b79bb
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHost.java
@@ -0,0 +1,100 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.virtualhost;
+
+import java.util.UUID;
+
+import org.apache.qpid.common.Closeable;
+import org.apache.qpid.server.binding.BindingFactory;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.VirtualHostConfig;
+import org.apache.qpid.server.configuration.VirtualHostConfiguration;
+import org.apache.qpid.server.connection.IConnectionRegistry;
+import org.apache.qpid.server.exchange.ExchangeFactory;
+import org.apache.qpid.server.exchange.ExchangeRegistry;
+import org.apache.qpid.server.federation.BrokerLink;
+import org.apache.qpid.server.management.ManagedObject;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+import org.apache.qpid.server.security.SecurityManager;
+import org.apache.qpid.server.security.auth.manager.AuthenticationManager;
+import org.apache.qpid.server.stats.StatisticsGatherer;
+import org.apache.qpid.server.store.DurableConfigurationStore;
+import org.apache.qpid.server.store.MessageStore;
+import org.apache.qpid.server.store.TransactionLog;
+
+public interface VirtualHost extends DurableConfigurationStore.Source, VirtualHostConfig, Closeable, StatisticsGatherer
+{
+ IConnectionRegistry getConnectionRegistry();
+
+ VirtualHostConfiguration getConfiguration();
+
+ String getName();
+
+ QueueRegistry getQueueRegistry();
+
+ ExchangeRegistry getExchangeRegistry();
+
+ ExchangeFactory getExchangeFactory();
+
+ MessageStore getMessageStore();
+
+ TransactionLog getTransactionLog();
+
+ DurableConfigurationStore getDurableConfigurationStore();
+
+ AuthenticationManager getAuthenticationManager();
+
+ SecurityManager getSecurityManager();
+
+ void close();
+
+ ManagedObject getManagedObject();
+
+ UUID getBrokerId();
+
+ void scheduleHouseKeepingTask(long period, HouseKeepingTask task);
+
+ long getHouseKeepingTaskCount();
+
+ public long getHouseKeepingCompletedTaskCount();
+
+ int getHouseKeepingPoolSize();
+
+ void setHouseKeepingPoolSize(int newSize);
+
+ int getHouseKeepingActiveCount();
+
+ IApplicationRegistry getApplicationRegistry();
+
+ BindingFactory getBindingFactory();
+
+ void createBrokerConnection(String transport,
+ String host,
+ int port,
+ String vhost,
+ boolean durable,
+ String authMechanism, String username, String password);
+
+ ConfigStore getConfigStore();
+
+ void removeBrokerConnection(BrokerLink brokerLink);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostConfigRecoveryHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostConfigRecoveryHandler.java
new file mode 100755
index 0000000000..96a9ac729e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostConfigRecoveryHandler.java
@@ -0,0 +1,360 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+package org.apache.qpid.server.virtualhost;
+
+import org.apache.qpid.server.store.ConfigurationRecoveryHandler;
+import org.apache.qpid.server.store.MessageStore;
+import org.apache.qpid.server.store.MessageStoreRecoveryHandler;
+import org.apache.qpid.server.store.StoredMessage;
+import org.apache.qpid.server.store.TransactionLogRecoveryHandler;
+import org.apache.qpid.server.store.TransactionLog;
+import org.apache.qpid.server.store.TransactionLogResource;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.AMQQueueFactory;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.logging.subjects.MessageStoreLogSubject;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.messages.TransactionLogMessages;
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.message.MessageTransferMessage;
+import org.apache.qpid.server.binding.BindingFactory;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.AMQException;
+
+import org.apache.log4j.Logger;
+
+import java.nio.ByteBuffer;
+
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.TreeMap;
+
+public class VirtualHostConfigRecoveryHandler implements ConfigurationRecoveryHandler,
+ ConfigurationRecoveryHandler.QueueRecoveryHandler,
+ ConfigurationRecoveryHandler.ExchangeRecoveryHandler,
+ ConfigurationRecoveryHandler.BindingRecoveryHandler,
+ MessageStoreRecoveryHandler,
+ MessageStoreRecoveryHandler.StoredMessageRecoveryHandler,
+ TransactionLogRecoveryHandler,
+ TransactionLogRecoveryHandler.QueueEntryRecoveryHandler
+{
+ private static final Logger _logger = Logger.getLogger(VirtualHostConfigRecoveryHandler.class);
+
+
+ private final VirtualHost _virtualHost;
+
+ private MessageStoreLogSubject _logSubject;
+ private List<ProcessAction> _actions;
+
+ private MessageStore _store;
+ private TransactionLog _transactionLog;
+
+ private final Map<String, Integer> _queueRecoveries = new TreeMap<String, Integer>();
+ private Map<Long, ServerMessage> _recoveredMessages = new HashMap<Long, ServerMessage>();
+ private Map<Long, StoredMessage> _unusedMessages = new HashMap<Long, StoredMessage>();
+
+
+
+ public VirtualHostConfigRecoveryHandler(VirtualHost virtualHost)
+ {
+ _virtualHost = virtualHost;
+ }
+
+ public QueueRecoveryHandler begin(MessageStore store)
+ {
+ _logSubject = new MessageStoreLogSubject(_virtualHost,store);
+ _store = store;
+ CurrentActor.get().message(_logSubject, TransactionLogMessages.RECOVERY_START(null, false));
+
+ return this;
+ }
+
+ public void queue(String queueName, String owner, boolean exclusive, FieldTable arguments)
+ {
+ try
+ {
+ AMQShortString queueNameShortString = new AMQShortString(queueName);
+
+ AMQQueue q = _virtualHost.getQueueRegistry().getQueue(queueNameShortString);
+
+ if (q == null)
+ {
+ q = AMQQueueFactory.createAMQQueueImpl(queueNameShortString, true, owner == null ? null : new AMQShortString(owner), false, exclusive, _virtualHost,
+ arguments);
+ _virtualHost.getQueueRegistry().registerQueue(q);
+ }
+
+ CurrentActor.get().message(_logSubject, TransactionLogMessages.RECOVERY_START(queueName, true));
+
+ //Record that we have a queue for recovery
+ _queueRecoveries.put(queueName, 0);
+ }
+ catch (AMQException e)
+ {
+ // TODO
+ throw new RuntimeException(e);
+ }
+ }
+
+ public ExchangeRecoveryHandler completeQueueRecovery()
+ {
+ return this;
+ }
+
+ public void exchange(String exchangeName, String type, boolean autoDelete)
+ {
+ try
+ {
+ Exchange exchange;
+ AMQShortString exchangeNameSS = new AMQShortString(exchangeName);
+ exchange = _virtualHost.getExchangeRegistry().getExchange(exchangeNameSS);
+ if (exchange == null)
+ {
+ exchange = _virtualHost.getExchangeFactory().createExchange(exchangeNameSS, new AMQShortString(type), true, autoDelete, 0);
+ _virtualHost.getExchangeRegistry().registerExchange(exchange);
+ }
+ }
+ catch (AMQException e)
+ {
+ // TODO
+ throw new RuntimeException(e);
+ }
+ }
+
+ public BindingRecoveryHandler completeExchangeRecovery()
+ {
+ return this;
+ }
+
+ public StoredMessageRecoveryHandler begin()
+ {
+ // TODO - log begin
+ return this;
+ }
+
+ public void message(StoredMessage message)
+ {
+ ServerMessage serverMessage;
+ switch(message.getMetaData().getType())
+ {
+ case META_DATA_0_8:
+ serverMessage = new AMQMessage(message);
+ break;
+ case META_DATA_0_10:
+ serverMessage = new MessageTransferMessage(message, null);
+ break;
+ default:
+ throw new RuntimeException("Unknown message type retrieved from store " + message.getMetaData().getClass());
+ }
+
+ //_logger.debug("Recovered message with id " + serverMessage);
+
+
+ _recoveredMessages.put(message.getMessageNumber(), serverMessage);
+ _unusedMessages.put(message.getMessageNumber(), message);
+ }
+
+ public void completeMessageRecovery()
+ {
+ //TODO - log end
+ //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public TransactionLogRecoveryHandler.QueueEntryRecoveryHandler begin(TransactionLog log)
+ {
+ _transactionLog = log;
+ return this;
+ }
+
+ private static final class ProcessAction
+ {
+ private final AMQQueue _queue;
+ private final AMQMessage _message;
+
+ public ProcessAction(AMQQueue queue, AMQMessage message)
+ {
+ _queue = queue;
+ _message = message;
+ }
+
+ public void process()
+ {
+ try
+ {
+ _queue.enqueue(_message);
+ }
+ catch(AMQException e)
+ {
+ throw new RuntimeException(e);
+ }
+ }
+
+ }
+
+ public void binding(String exchangeName, String queueName, String bindingKey, ByteBuffer buf)
+ {
+ _actions = new ArrayList<ProcessAction>();
+ try
+ {
+ Exchange exchange = _virtualHost.getExchangeRegistry().getExchange(exchangeName);
+ if (exchange == null)
+ {
+ _logger.error("Unknown exchange: " + exchangeName + ", cannot bind queue : " + queueName);
+ return;
+ }
+
+ AMQQueue queue = _virtualHost.getQueueRegistry().getQueue(new AMQShortString(queueName));
+ if (queue == null)
+ {
+ _logger.error("Unknown queue: " + queueName + ", cannot be bound to exchange: " + exchangeName);
+ }
+ else
+ {
+ FieldTable argumentsFT = null;
+ if(buf != null)
+ {
+ argumentsFT = new FieldTable(org.apache.mina.common.ByteBuffer.wrap(buf),buf.limit());
+ }
+
+ BindingFactory bf = _virtualHost.getBindingFactory();
+
+ Map<String, Object> argumentMap = FieldTable.convertToMap(argumentsFT);
+
+ if(bf.getBinding(bindingKey, queue, exchange, argumentMap) == null)
+ {
+
+ _logger.info("Restoring binding: (Exchange: " + exchange.getNameShortString() + ", Queue: " + queueName
+ + ", Routing Key: " + bindingKey + ", Arguments: " + argumentsFT + ")");
+
+ bf.restoreBinding(bindingKey, queue, exchange, argumentMap);
+ }
+ }
+ }
+ catch (AMQException e)
+ {
+ throw new RuntimeException(e);
+ }
+
+ }
+
+ public void completeBindingRecovery()
+ {
+ //return this;
+ }
+
+ public void complete()
+ {
+
+
+ }
+
+ public void queueEntry(final String queueName, long messageId)
+ {
+ AMQShortString queueNameShortString = new AMQShortString(queueName);
+
+ AMQQueue queue = _virtualHost.getQueueRegistry().getQueue(queueNameShortString);
+
+ try
+ {
+ if(queue != null)
+ {
+ ServerMessage message = _recoveredMessages.get(messageId);
+ _unusedMessages.remove(messageId);
+
+ if(message != null)
+ {
+
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("On recovery, delivering " + message.getMessageNumber() + " to " + queue.getNameShortString());
+ }
+
+ Integer count = _queueRecoveries.get(queueName);
+ if (count == null)
+ {
+ count = 0;
+ }
+
+ queue.enqueue(message);
+
+ _queueRecoveries.put(queueName, ++count);
+ }
+ else
+ {
+ _logger.warn("Message id " + messageId + " referenced in log as enqueued in queue " + queue.getNameShortString() + " is unknown, entry will be discarded");
+ TransactionLog.Transaction txn = _transactionLog.newTransaction();
+ txn.dequeueMessage(queue, messageId);
+ txn.commitTranAsync();
+ }
+ }
+ else
+ {
+ _logger.warn("Message id " + messageId + " in log references queue " + queueName + " which is not in the configuration, entry will be discarded");
+ TransactionLog.Transaction txn = _transactionLog.newTransaction();
+ TransactionLogResource mockQueue =
+ new TransactionLogResource()
+ {
+
+ public String getResourceName()
+ {
+ return queueName;
+ }
+ };
+ txn.dequeueMessage(mockQueue, messageId);
+ txn.commitTranAsync();
+ }
+
+ }
+ catch(AMQException e)
+ {
+ throw new RuntimeException(e);
+ }
+
+
+
+ }
+
+ public void completeQueueEntryRecovery()
+ {
+
+ for(StoredMessage m : _unusedMessages.values())
+ {
+ _logger.warn("Message id " + m.getMessageNumber() + " in store, but not in any queue - removing....");
+ m.remove();
+ }
+
+ for(Map.Entry<String,Integer> entry : _queueRecoveries.entrySet())
+ {
+ CurrentActor.get().message(_logSubject, TransactionLogMessages.RECOVERED(entry.getValue(), entry.getKey()));
+
+ CurrentActor.get().message(_logSubject, TransactionLogMessages.RECOVERY_COMPLETE(entry.getKey(), true));
+ }
+
+ CurrentActor.get().message(_logSubject, TransactionLogMessages.RECOVERY_COMPLETE(null, false));
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostImpl.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostImpl.java
new file mode 100644
index 0000000000..33c713c62a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostImpl.java
@@ -0,0 +1,876 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.virtualhost;
+
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+import javax.management.NotCompliantMBeanException;
+import javax.management.ObjectName;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQStoreException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.server.AMQBrokerManagerMBean;
+import org.apache.qpid.server.binding.BindingFactory;
+import org.apache.qpid.server.configuration.BrokerConfig;
+import org.apache.qpid.server.configuration.ConfigStore;
+import org.apache.qpid.server.configuration.ConfiguredObject;
+import org.apache.qpid.server.configuration.ExchangeConfiguration;
+import org.apache.qpid.server.configuration.QueueConfiguration;
+import org.apache.qpid.server.configuration.VirtualHostConfigType;
+import org.apache.qpid.server.configuration.VirtualHostConfiguration;
+import org.apache.qpid.server.connection.ConnectionRegistry;
+import org.apache.qpid.server.connection.IConnectionRegistry;
+import org.apache.qpid.server.exchange.DefaultExchangeFactory;
+import org.apache.qpid.server.exchange.DefaultExchangeRegistry;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.exchange.ExchangeFactory;
+import org.apache.qpid.server.exchange.ExchangeRegistry;
+import org.apache.qpid.server.federation.BrokerLink;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.messages.VirtualHostMessages;
+import org.apache.qpid.server.logging.subjects.MessageStoreLogSubject;
+import org.apache.qpid.server.management.AMQManagedObject;
+import org.apache.qpid.server.management.ManagedObject;
+import org.apache.qpid.server.protocol.AMQConnectionModel;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.AMQQueueFactory;
+import org.apache.qpid.server.queue.DefaultQueueRegistry;
+import org.apache.qpid.server.queue.QueueRegistry;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.registry.IApplicationRegistry;
+import org.apache.qpid.server.security.SecurityManager;
+import org.apache.qpid.server.security.auth.manager.AuthenticationManager;
+import org.apache.qpid.server.security.auth.manager.PrincipalDatabaseAuthenticationManager;
+import org.apache.qpid.server.stats.StatisticsCounter;
+import org.apache.qpid.server.store.ConfigurationRecoveryHandler;
+import org.apache.qpid.server.store.DurableConfigurationStore;
+import org.apache.qpid.server.store.MessageStore;
+import org.apache.qpid.server.store.TransactionLog;
+import org.apache.qpid.server.virtualhost.plugins.VirtualHostPlugin;
+import org.apache.qpid.server.virtualhost.plugins.VirtualHostPluginFactory;
+
+public class VirtualHostImpl implements VirtualHost
+{
+ private static final Logger _logger = Logger.getLogger(VirtualHostImpl.class);
+
+ private final String _name;
+
+ private ConnectionRegistry _connectionRegistry;
+
+ private QueueRegistry _queueRegistry;
+
+ private ExchangeRegistry _exchangeRegistry;
+
+ private ExchangeFactory _exchangeFactory;
+
+ private MessageStore _messageStore;
+
+ protected VirtualHostMBean _virtualHostMBean;
+
+ private AMQBrokerManagerMBean _brokerMBean;
+
+ private final AuthenticationManager _authenticationManager;
+
+ private SecurityManager _securityManager;
+
+ private final ScheduledThreadPoolExecutor _houseKeepingTasks;
+ private final IApplicationRegistry _appRegistry;
+ private VirtualHostConfiguration _configuration;
+ private DurableConfigurationStore _durableConfigurationStore;
+ private BindingFactory _bindingFactory;
+ private BrokerConfig _broker;
+ private UUID _id;
+
+ private boolean _statisticsEnabled = false;
+ private StatisticsCounter _messagesDelivered, _dataDelivered, _messagesReceived, _dataReceived;
+
+ private final long _createTime = System.currentTimeMillis();
+ private final ConcurrentHashMap<BrokerLink,BrokerLink> _links = new ConcurrentHashMap<BrokerLink, BrokerLink>();
+ private static final int HOUSEKEEPING_SHUTDOWN_TIMEOUT = 5;
+
+ public IConnectionRegistry getConnectionRegistry()
+ {
+ return _connectionRegistry;
+ }
+
+ public VirtualHostConfiguration getConfiguration()
+ {
+ return _configuration;
+ }
+
+ public UUID getId()
+ {
+ return _id;
+ }
+
+ public VirtualHostConfigType getConfigType()
+ {
+ return VirtualHostConfigType.getInstance();
+ }
+
+ public ConfiguredObject getParent()
+ {
+ return getBroker();
+ }
+
+ public boolean isDurable()
+ {
+ return false;
+ }
+
+ /**
+ * Virtual host JMX MBean class.
+ *
+ * This has some of the methods implemented from management intrerface for exchanges. Any
+ * implementaion of an Exchange MBean should extend this class.
+ */
+ public class VirtualHostMBean extends AMQManagedObject implements ManagedVirtualHost
+ {
+ public VirtualHostMBean() throws NotCompliantMBeanException
+ {
+ super(ManagedVirtualHost.class, ManagedVirtualHost.TYPE);
+ }
+
+ public String getObjectInstanceName()
+ {
+ return ObjectName.quote(_name);
+ }
+
+ public String getName()
+ {
+ return _name;
+ }
+
+ public VirtualHostImpl getVirtualHost()
+ {
+ return VirtualHostImpl.this;
+ }
+ }
+
+ public VirtualHostImpl(IApplicationRegistry appRegistry, VirtualHostConfiguration hostConfig) throws Exception
+ {
+ this(appRegistry, hostConfig, null);
+ }
+
+
+ public VirtualHostImpl(VirtualHostConfiguration hostConfig, MessageStore store) throws Exception
+ {
+ this(ApplicationRegistry.getInstance(),hostConfig,store);
+ }
+
+ private VirtualHostImpl(IApplicationRegistry appRegistry, VirtualHostConfiguration hostConfig, MessageStore store) throws Exception
+ {
+ if (hostConfig == null)
+ {
+ throw new IllegalAccessException("HostConfig and MessageStore cannot be null");
+ }
+
+ _appRegistry = appRegistry;
+ _broker = _appRegistry.getBroker();
+ _configuration = hostConfig;
+ _name = _configuration.getName();
+
+ _id = _appRegistry.getConfigStore().createId();
+
+ CurrentActor.get().message(VirtualHostMessages.CREATED(_name));
+
+ if (_name == null || _name.length() == 0)
+ {
+ throw new IllegalArgumentException("Illegal name (" + _name + ") for virtualhost.");
+ }
+
+ _securityManager = new SecurityManager(_appRegistry.getSecurityManager());
+ _securityManager.configureHostPlugins(_configuration);
+
+ _virtualHostMBean = new VirtualHostMBean();
+
+ _connectionRegistry = new ConnectionRegistry();
+
+ _houseKeepingTasks = new ScheduledThreadPoolExecutor(_configuration.getHouseKeepingThreadCount());
+
+ _queueRegistry = new DefaultQueueRegistry(this);
+
+ _exchangeFactory = new DefaultExchangeFactory(this);
+ _exchangeFactory.initialise(_configuration);
+
+ _exchangeRegistry = new DefaultExchangeRegistry(this);
+
+ StartupRoutingTable configFileRT = new StartupRoutingTable();
+
+ _durableConfigurationStore = configFileRT;
+
+ // This needs to be after the RT has been defined as it creates the default durable exchanges.
+ _exchangeRegistry.initialise();
+
+ _bindingFactory = new BindingFactory(this);
+
+ initialiseModel(_configuration);
+
+ if (store != null)
+ {
+ _messageStore = store;
+ _durableConfigurationStore = store;
+ }
+ else
+ {
+ initialiseMessageStore(hostConfig);
+ }
+
+ _authenticationManager = ApplicationRegistry.getInstance().getAuthenticationManager();
+
+ _brokerMBean = new AMQBrokerManagerMBean(_virtualHostMBean);
+ _brokerMBean.register();
+ initialiseHouseKeeping(hostConfig.getHousekeepingExpiredMessageCheckPeriod());
+
+ initialiseStatistics();
+ }
+
+ private void initialiseHouseKeeping(long period)
+ {
+ /* add a timer task to iterate over queues, cleaning expired messages from queues with no consumers */
+ if (period != 0L)
+ {
+ class ExpiredMessagesTask extends HouseKeepingTask
+ {
+ public ExpiredMessagesTask(VirtualHost vhost)
+ {
+ super(vhost);
+ }
+
+ public void execute()
+ {
+ for (AMQQueue q : _queueRegistry.getQueues())
+ {
+ _logger.debug("Checking message status for queue: "
+ + q.getName());
+ try
+ {
+ q.checkMessageStatus();
+ }
+ catch (Exception e)
+ {
+ _logger.error("Exception in housekeeping for queue: "
+ + q.getNameShortString().toString(), e);
+ //Don't throw exceptions as this will stop the
+ // house keeping task from running.
+ }
+ }
+ for (AMQConnectionModel connection : getConnectionRegistry().getConnections())
+ {
+ _logger.debug("Checking for long running open transactions on connection " + connection);
+ for (AMQSessionModel session : connection.getSessionModels())
+ {
+ _logger.debug("Checking for long running open transactions on session " + session);
+ try
+ {
+ session.checkTransactionStatus(_configuration.getTransactionTimeoutOpenWarn(),
+ _configuration.getTransactionTimeoutOpenClose(),
+ _configuration.getTransactionTimeoutIdleWarn(),
+ _configuration.getTransactionTimeoutIdleClose());
+ }
+ catch (Exception e)
+ {
+ _logger.error("Exception in housekeeping for connection: " + connection.toString(), e);
+ }
+ }
+ }
+ }
+ }
+
+ scheduleHouseKeepingTask(period, new ExpiredMessagesTask(this));
+
+ Map<String, VirtualHostPluginFactory> plugins =
+ ApplicationRegistry.getInstance().getPluginManager().getVirtualHostPlugins();
+
+ if (plugins != null)
+ {
+ for (Map.Entry<String, VirtualHostPluginFactory> entry : plugins.entrySet())
+ {
+ String pluginName = entry.getKey();
+ VirtualHostPluginFactory factory = entry.getValue();
+ try
+ {
+ VirtualHostPlugin plugin = factory.newInstance(this);
+
+ // If we had configuration for the plugin the schedule it.
+ if (plugin != null)
+ {
+ _houseKeepingTasks.scheduleAtFixedRate(plugin, plugin.getDelay() / 2,
+ plugin.getDelay(), plugin.getTimeUnit());
+
+ _logger.info("Loaded VirtualHostPlugin:" + plugin);
+ }
+ }
+ catch (RuntimeException e)
+ {
+ _logger.error("Unable to load VirtualHostPlugin:" + pluginName + " due to:" + e.getMessage(), e);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Allow other broker components to register a HouseKeepingTask
+ *
+ * @param period How often this task should run, in ms.
+ * @param task The task to run.
+ */
+ public void scheduleHouseKeepingTask(long period, HouseKeepingTask task)
+ {
+ _houseKeepingTasks.scheduleAtFixedRate(task, period / 2, period,
+ TimeUnit.MILLISECONDS);
+ }
+
+ public long getHouseKeepingTaskCount()
+ {
+ return _houseKeepingTasks.getTaskCount();
+ }
+
+ public long getHouseKeepingCompletedTaskCount()
+ {
+ return _houseKeepingTasks.getCompletedTaskCount();
+ }
+
+ public int getHouseKeepingPoolSize()
+ {
+ return _houseKeepingTasks.getCorePoolSize();
+ }
+
+ public void setHouseKeepingPoolSize(int newSize)
+ {
+ _houseKeepingTasks.setCorePoolSize(newSize);
+ }
+
+
+ public int getHouseKeepingActiveCount()
+ {
+ return _houseKeepingTasks.getActiveCount();
+ }
+
+
+ private void initialiseMessageStore(VirtualHostConfiguration hostConfig) throws Exception
+ {
+ String messageStoreClass = hostConfig.getMessageStoreClass();
+
+ Class clazz = Class.forName(messageStoreClass);
+ Object o = clazz.newInstance();
+
+ if (!(o instanceof MessageStore))
+ {
+ throw new ClassCastException("Message store class must implement " + MessageStore.class + ". Class " + clazz +
+ " does not.");
+ }
+ MessageStore messageStore = (MessageStore) o;
+ VirtualHostConfigRecoveryHandler recoveryHandler = new VirtualHostConfigRecoveryHandler(this);
+
+ MessageStoreLogSubject storeLogSubject = new MessageStoreLogSubject(this, messageStore);
+
+ messageStore.configureConfigStore(this.getName(),
+ recoveryHandler,
+ hostConfig.getStoreConfiguration(),
+ storeLogSubject);
+
+ messageStore.configureMessageStore(this.getName(),
+ recoveryHandler,
+ hostConfig.getStoreConfiguration(),
+ storeLogSubject);
+ messageStore.configureTransactionLog(this.getName(),
+ recoveryHandler,
+ hostConfig.getStoreConfiguration(),
+ storeLogSubject);
+
+ _messageStore = messageStore;
+ _durableConfigurationStore = messageStore;
+ }
+
+ private void initialiseModel(VirtualHostConfiguration config) throws ConfigurationException, AMQException
+ {
+ _logger.debug("Loading configuration for virtualhost: " + config.getName());
+
+ List exchangeNames = config.getExchanges();
+
+ for (Object exchangeNameObj : exchangeNames)
+ {
+ String exchangeName = String.valueOf(exchangeNameObj);
+ configureExchange(config.getExchangeConfiguration(exchangeName));
+ }
+
+ String[] queueNames = config.getQueueNames();
+
+ for (Object queueNameObj : queueNames)
+ {
+ String queueName = String.valueOf(queueNameObj);
+ configureQueue(config.getQueueConfiguration(queueName));
+ }
+ }
+
+ private void configureExchange(ExchangeConfiguration exchangeConfiguration) throws AMQException
+ {
+ AMQShortString exchangeName = new AMQShortString(exchangeConfiguration.getName());
+
+ Exchange exchange;
+ exchange = _exchangeRegistry.getExchange(exchangeName);
+ if (exchange == null)
+ {
+
+ AMQShortString type = new AMQShortString(exchangeConfiguration.getType());
+ boolean durable = exchangeConfiguration.getDurable();
+ boolean autodelete = exchangeConfiguration.getAutoDelete();
+
+ Exchange newExchange = _exchangeFactory.createExchange(exchangeName, type, durable, autodelete, 0);
+ _exchangeRegistry.registerExchange(newExchange);
+
+ if (newExchange.isDurable())
+ {
+ _durableConfigurationStore.createExchange(newExchange);
+ }
+ }
+ }
+
+ private void configureQueue(QueueConfiguration queueConfiguration) throws AMQException, ConfigurationException
+ {
+ AMQQueue queue = AMQQueueFactory.createAMQQueueImpl(queueConfiguration, this);
+
+ if (queue.isDurable())
+ {
+ getDurableConfigurationStore().createQueue(queue);
+ }
+
+ String exchangeName = queueConfiguration.getExchange();
+
+ Exchange exchange = _exchangeRegistry.getExchange(exchangeName == null ? null : new AMQShortString(exchangeName));
+
+ if (exchange == null)
+ {
+ exchange = _exchangeRegistry.getDefaultExchange();
+ }
+
+ if (exchange == null)
+ {
+ throw new ConfigurationException("Attempt to bind queue to unknown exchange:" + exchangeName);
+ }
+
+ List routingKeys = queueConfiguration.getRoutingKeys();
+ if (routingKeys == null || routingKeys.isEmpty())
+ {
+ routingKeys = Collections.singletonList(queue.getNameShortString());
+ }
+
+ for (Object routingKeyNameObj : routingKeys)
+ {
+ AMQShortString routingKey = new AMQShortString(String.valueOf(routingKeyNameObj));
+ if (_logger.isInfoEnabled())
+ {
+ _logger.info("Binding queue:" + queue + " with routing key '" + routingKey + "' to exchange:" + this);
+ }
+ _bindingFactory.addBinding(routingKey.toString(), queue, exchange, null);
+ }
+
+ if (exchange != _exchangeRegistry.getDefaultExchange())
+ {
+ _bindingFactory.addBinding(queue.getNameShortString().toString(), queue, exchange, null);
+ }
+ }
+
+ public String getName()
+ {
+ return _name;
+ }
+
+ public BrokerConfig getBroker()
+ {
+ return _broker;
+ }
+
+ public String getFederationTag()
+ {
+ return _broker.getFederationTag();
+ }
+
+ public void setBroker(final BrokerConfig broker)
+ {
+ _broker = broker;
+ }
+
+ public long getCreateTime()
+ {
+ return _createTime;
+ }
+
+ public QueueRegistry getQueueRegistry()
+ {
+ return _queueRegistry;
+ }
+
+ public ExchangeRegistry getExchangeRegistry()
+ {
+ return _exchangeRegistry;
+ }
+
+ public ExchangeFactory getExchangeFactory()
+ {
+ return _exchangeFactory;
+ }
+
+ public MessageStore getMessageStore()
+ {
+ return _messageStore;
+ }
+
+ public TransactionLog getTransactionLog()
+ {
+ return _messageStore;
+ }
+
+ public DurableConfigurationStore getDurableConfigurationStore()
+ {
+ return _durableConfigurationStore;
+ }
+
+ public AuthenticationManager getAuthenticationManager()
+ {
+ return _authenticationManager;
+ }
+
+ public SecurityManager getSecurityManager()
+ {
+ return _securityManager;
+ }
+
+ public void close()
+ {
+ //Stop Connections
+ _connectionRegistry.close();
+
+ //Stop the Queues processing
+ if (_queueRegistry != null)
+ {
+ for (AMQQueue queue : _queueRegistry.getQueues())
+ {
+ queue.stop();
+ }
+ }
+
+ //Stop Housekeeping
+ if (_houseKeepingTasks != null)
+ {
+ _houseKeepingTasks.shutdown();
+
+ try
+ {
+ if (!_houseKeepingTasks.awaitTermination(HOUSEKEEPING_SHUTDOWN_TIMEOUT, TimeUnit.SECONDS))
+ {
+ _houseKeepingTasks.shutdownNow();
+ }
+ }
+ catch (InterruptedException e)
+ {
+ _logger.warn("Interrupted during Housekeeping shutdown:" + e.getMessage());
+ // Swallowing InterruptedException ok as we are shutting down.
+ }
+ }
+
+ //Close MessageStore
+ if (_messageStore != null)
+ {
+ //Remove MessageStore Interface should not throw Exception
+ try
+ {
+ _messageStore.close();
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
+ }
+ }
+
+ CurrentActor.get().message(VirtualHostMessages.CLOSED());
+ }
+
+ public ManagedObject getBrokerMBean()
+ {
+ return _brokerMBean;
+ }
+
+ public ManagedObject getManagedObject()
+ {
+ return _virtualHostMBean;
+ }
+
+ public UUID getBrokerId()
+ {
+ return _appRegistry.getBrokerId();
+ }
+
+ public IApplicationRegistry getApplicationRegistry()
+ {
+ return _appRegistry;
+ }
+
+ public BindingFactory getBindingFactory()
+ {
+ return _bindingFactory;
+ }
+
+ public void registerMessageDelivered(long messageSize)
+ {
+ if (isStatisticsEnabled())
+ {
+ _messagesDelivered.registerEvent(1L);
+ _dataDelivered.registerEvent(messageSize);
+ }
+ _appRegistry.registerMessageDelivered(messageSize);
+ }
+
+ public void registerMessageReceived(long messageSize, long timestamp)
+ {
+ if (isStatisticsEnabled())
+ {
+ _messagesReceived.registerEvent(1L, timestamp);
+ _dataReceived.registerEvent(messageSize, timestamp);
+ }
+ _appRegistry.registerMessageReceived(messageSize, timestamp);
+ }
+
+ public StatisticsCounter getMessageReceiptStatistics()
+ {
+ return _messagesReceived;
+ }
+
+ public StatisticsCounter getDataReceiptStatistics()
+ {
+ return _dataReceived;
+ }
+
+ public StatisticsCounter getMessageDeliveryStatistics()
+ {
+ return _messagesDelivered;
+ }
+
+ public StatisticsCounter getDataDeliveryStatistics()
+ {
+ return _dataDelivered;
+ }
+
+ public void resetStatistics()
+ {
+ _messagesDelivered.reset();
+ _dataDelivered.reset();
+ _messagesReceived.reset();
+ _dataReceived.reset();
+
+ for (AMQConnectionModel connection : _connectionRegistry.getConnections())
+ {
+ connection.resetStatistics();
+ }
+ }
+
+ public void initialiseStatistics()
+ {
+ setStatisticsEnabled(!StatisticsCounter.DISABLE_STATISTICS &&
+ _appRegistry.getConfiguration().isStatisticsGenerationVirtualhostsEnabled());
+
+ _messagesDelivered = new StatisticsCounter("messages-delivered-" + getName());
+ _dataDelivered = new StatisticsCounter("bytes-delivered-" + getName());
+ _messagesReceived = new StatisticsCounter("messages-received-" + getName());
+ _dataReceived = new StatisticsCounter("bytes-received-" + getName());
+ }
+
+ public boolean isStatisticsEnabled()
+ {
+ return _statisticsEnabled;
+ }
+
+ public void setStatisticsEnabled(boolean enabled)
+ {
+ _statisticsEnabled = enabled;
+ }
+
+ public void createBrokerConnection(final String transport,
+ final String host,
+ final int port,
+ final String vhost,
+ final boolean durable,
+ final String authMechanism,
+ final String username,
+ final String password)
+ {
+ BrokerLink blink = new BrokerLink(this, transport, host, port, vhost, durable, authMechanism, username, password);
+ if(_links.putIfAbsent(blink,blink) != null)
+ {
+ getConfigStore().addConfiguredObject(blink);
+ }
+ }
+
+ public void removeBrokerConnection(final String transport,
+ final String host,
+ final int port,
+ final String vhost)
+ {
+ removeBrokerConnection(new BrokerLink(this, transport, host, port, vhost, false, null,null,null));
+
+ }
+
+ public void removeBrokerConnection(BrokerLink blink)
+ {
+ blink = _links.get(blink);
+ if(blink != null)
+ {
+ blink.close();
+ getConfigStore().removeConfiguredObject(blink);
+ }
+ }
+
+ public ConfigStore getConfigStore()
+ {
+ return getApplicationRegistry().getConfigStore();
+ }
+
+ /**
+ * Temporary Startup RT class to record the creation of persistent queues / exchanges.
+ *
+ *
+ * This is so we can replay the creation of queues/exchanges in to the real _RT after it has been loaded.
+ * This should be removed after the _RT has been fully split from the the TL
+ */
+ private static class StartupRoutingTable implements DurableConfigurationStore
+ {
+ public List<Exchange> exchange = new LinkedList<Exchange>();
+ public List<CreateQueueTuple> queue = new LinkedList<CreateQueueTuple>();
+ public List<CreateBindingTuple> bindings = new LinkedList<CreateBindingTuple>();
+
+ public void configure(VirtualHost virtualHost, String base, VirtualHostConfiguration config) throws Exception
+ {
+ }
+
+ public void close() throws Exception
+ {
+ }
+
+ public void removeMessage(Long messageId) throws AMQException
+ {
+ //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public void configureConfigStore(String name,
+ ConfigurationRecoveryHandler recoveryHandler,
+ Configuration config,
+ LogSubject logSubject) throws Exception
+ {
+ //To change body of implemented methods use File | Settings | File Templates.
+ }
+
+ public void createExchange(Exchange exchange) throws AMQStoreException
+ {
+ if (exchange.isDurable())
+ {
+ this.exchange.add(exchange);
+ }
+ }
+
+ public void removeExchange(Exchange exchange) throws AMQStoreException
+ {
+ }
+
+ public void bindQueue(Exchange exchange, AMQShortString routingKey, AMQQueue queue, FieldTable args) throws AMQStoreException
+ {
+ if (exchange.isDurable() && queue.isDurable())
+ {
+ bindings.add(new CreateBindingTuple(exchange, routingKey, queue, args));
+ }
+ }
+
+ public void unbindQueue(Exchange exchange, AMQShortString routingKey, AMQQueue queue, FieldTable args) throws AMQStoreException
+ {
+ }
+
+ public void createQueue(AMQQueue queue) throws AMQStoreException
+ {
+ createQueue(queue, null);
+ }
+
+ public void createQueue(AMQQueue queue, FieldTable arguments) throws AMQStoreException
+ {
+ if (queue.isDurable())
+ {
+ this.queue.add(new CreateQueueTuple(queue, arguments));
+ }
+ }
+
+ public void removeQueue(AMQQueue queue) throws AMQStoreException
+ {
+ }
+
+
+ private static class CreateQueueTuple
+ {
+ public AMQQueue queue;
+ public FieldTable arguments;
+
+ public CreateQueueTuple(AMQQueue queue, FieldTable arguments)
+ {
+ this.queue = queue;
+ this.arguments = arguments;
+ }
+ }
+
+ private static class CreateBindingTuple
+ {
+ public AMQQueue queue;
+ public FieldTable arguments;
+ public Exchange exchange;
+ public AMQShortString routingKey;
+
+ public CreateBindingTuple(Exchange exchange, AMQShortString routingKey, AMQQueue queue, FieldTable args)
+ {
+ this.exchange = exchange;
+ this.routingKey = routingKey;
+ this.queue = queue;
+ arguments = args;
+ }
+ }
+
+ public void updateQueue(AMQQueue queue) throws AMQStoreException
+ {
+ }
+ }
+
+ @Override
+ public String toString()
+ {
+ return _name;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostRegistry.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostRegistry.java
new file mode 100644
index 0000000000..32d0c4c4d1
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/VirtualHostRegistry.java
@@ -0,0 +1,109 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.virtualhost;
+
+import org.apache.qpid.common.Closeable;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.configuration.ConfigStore;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+
+public class VirtualHostRegistry implements Closeable
+{
+ private final Map<String, VirtualHost> _registry = new ConcurrentHashMap<String, VirtualHost>();
+
+
+ private String _defaultVirtualHostName;
+ private ApplicationRegistry _applicationRegistry;
+
+ public VirtualHostRegistry(ApplicationRegistry applicationRegistry)
+ {
+ _applicationRegistry = applicationRegistry;
+ }
+
+ public synchronized void registerVirtualHost(VirtualHost host) throws Exception
+ {
+ if(_registry.containsKey(host.getName()))
+ {
+ throw new Exception("Virtual Host with name " + host.getName() + " already registered.");
+ }
+ _registry.put(host.getName(),host);
+ }
+
+ public synchronized void unregisterVirtualHost(VirtualHost host)
+ {
+ _registry.remove(host.getName());
+ }
+
+ public VirtualHost getVirtualHost(String name)
+ {
+ if(name == null || name.trim().length() == 0 || "/".equals(name.trim()))
+ {
+ name = getDefaultVirtualHostName();
+ }
+
+ return _registry.get(name);
+ }
+
+ public VirtualHost getDefaultVirtualHost()
+ {
+ return getVirtualHost(getDefaultVirtualHostName());
+ }
+
+ private String getDefaultVirtualHostName()
+ {
+ return _defaultVirtualHostName;
+ }
+
+ public void setDefaultVirtualHostName(String defaultVirtualHostName)
+ {
+ _defaultVirtualHostName = defaultVirtualHostName;
+ }
+
+
+ public Collection<VirtualHost> getVirtualHosts()
+ {
+ return new ArrayList<VirtualHost>(_registry.values());
+ }
+
+ public ApplicationRegistry getApplicationRegistry()
+ {
+ return _applicationRegistry;
+ }
+
+ public ConfigStore getConfigStore()
+ {
+ return _applicationRegistry.getConfigStore();
+ }
+
+ public void close()
+ {
+ for (VirtualHost virtualHost : getVirtualHosts())
+ {
+ virtualHost.close();
+ }
+
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/ConfiguredQueueBindingListener.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/ConfiguredQueueBindingListener.java
new file mode 100644
index 0000000000..12206013eb
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/ConfiguredQueueBindingListener.java
@@ -0,0 +1,106 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.virtualhost.plugins;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.configuration.plugins.SlowConsumerDetectionQueueConfiguration;
+import org.apache.qpid.server.exchange.AbstractExchange;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.exchange.Exchange.BindingListener;
+import org.apache.qpid.server.queue.AMQQueue;
+
+/**
+ * This is a listener that caches queues that are configured for slow consumer disconnection.
+ *
+ * There should be one listener per virtual host, which can be added to all exchanges on
+ * that host.
+ *
+ * TODO In future, it will be possible to configure the policy at runtime, so only the queue
+ * itself is cached, and the configuration looked up by the housekeeping thread. This means
+ * that there may be occasions where the copy of the cache contents retrieved by the thread
+ * does not contain queues that are configured, or that configured queues are not present.
+ *
+ * @see BindingListener
+ */
+public class ConfiguredQueueBindingListener implements BindingListener
+{
+ private static final Logger _log = Logger.getLogger(ConfiguredQueueBindingListener.class);
+
+ private String _vhostName;
+ private Set<AMQQueue> _cache = Collections.synchronizedSet(new HashSet<AMQQueue>());
+
+ public ConfiguredQueueBindingListener(String vhostName)
+ {
+ _vhostName = vhostName;
+ }
+
+ /**
+ * @see BindingListener#bindingAdded(Exchange, Binding)
+ */
+ public void bindingAdded(Exchange exchange, Binding binding)
+ {
+ processBinding(binding);
+ }
+
+ /**
+ * @see BindingListener#bindingRemoved(Exchange, Binding)
+ */
+ public void bindingRemoved(Exchange exchange, Binding binding)
+ {
+ processBinding(binding);
+ }
+
+ private void processBinding(Binding binding)
+ {
+ AMQQueue queue = binding.getQueue();
+
+ SlowConsumerDetectionQueueConfiguration config =
+ queue.getConfiguration().getConfiguration(SlowConsumerDetectionQueueConfiguration.class.getName());
+ if (config != null)
+ {
+ _cache.add(queue);
+ }
+ else
+ {
+ _cache.remove(queue);
+ }
+ }
+
+ /**
+ * Lookup and return the cache of configured {@link AMQQueue}s.
+ *
+ * Note that when accessing the cached queues, the {@link Iterator} is not thread safe
+ * (see the {@link Collections#synchronizedSet(Set)} documentation) so a copy of the
+ * cache is returned.
+ *
+ * @return a copy of the cached {@link java.util.Set} of queues
+ */
+ public Set<AMQQueue> getQueueCache()
+ {
+ return new HashSet<AMQQueue>(_cache);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/SlowConsumerDetection.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/SlowConsumerDetection.java
new file mode 100644
index 0000000000..5c4fe0aab8
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/SlowConsumerDetection.java
@@ -0,0 +1,158 @@
+/*
+ *
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.virtualhost.plugins;
+
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.configuration.plugins.SlowConsumerDetectionConfiguration;
+import org.apache.qpid.server.configuration.plugins.SlowConsumerDetectionQueueConfiguration;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.plugins.Plugin;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.virtualhost.plugins.logging.SlowConsumerDetectionMessages;
+
+public class SlowConsumerDetection extends VirtualHostHouseKeepingPlugin
+{
+ private SlowConsumerDetectionConfiguration _config;
+ private ConfiguredQueueBindingListener _listener;
+
+ public static class SlowConsumerFactory implements VirtualHostPluginFactory
+ {
+ public SlowConsumerDetection newInstance(VirtualHost vhost)
+ {
+ SlowConsumerDetectionConfiguration config = vhost.getConfiguration().getConfiguration(SlowConsumerDetectionConfiguration.class.getName());
+
+ if (config == null)
+ {
+ return null;
+ }
+
+ SlowConsumerDetection plugin = new SlowConsumerDetection(vhost);
+ plugin.configure(config);
+ return plugin;
+ }
+ }
+
+ /**
+ * Configures the slow consumer disconnect plugin by adding a listener to each exchange on this
+ * cirtual host to record all the configured queues in a cache for processing by the housekeeping
+ * thread.
+ *
+ * @see Plugin#configure(ConfigurationPlugin)
+ */
+ public void configure(ConfigurationPlugin config)
+ {
+ _config = (SlowConsumerDetectionConfiguration) config;
+ _listener = new ConfiguredQueueBindingListener(getVirtualHost().getName());
+ for (AMQShortString exchangeName : getVirtualHost().getExchangeRegistry().getExchangeNames())
+ {
+ getVirtualHost().getExchangeRegistry().getExchange(exchangeName).addBindingListener(_listener);
+ }
+ }
+
+ public SlowConsumerDetection(VirtualHost vhost)
+ {
+ super(vhost);
+ }
+
+ public void execute()
+ {
+ CurrentActor.get().message(SlowConsumerDetectionMessages.RUNNING());
+
+ Set<AMQQueue> cache = _listener.getQueueCache();
+ for (AMQQueue q : cache)
+ {
+ CurrentActor.get().message(SlowConsumerDetectionMessages.CHECKING_QUEUE(q.getName()));
+
+ try
+ {
+ SlowConsumerDetectionQueueConfiguration config =
+ q.getConfiguration().getConfiguration(SlowConsumerDetectionQueueConfiguration.class.getName());
+ if (checkQueueStatus(q, config))
+ {
+ config.getPolicy().performPolicy(q);
+ }
+ }
+ catch (Exception e)
+ {
+ // Don't throw exceptions as this will stop the house keeping task from running.
+ _logger.error("Exception in SlowConsumersDetection for queue: " + q.getName(), e);
+ }
+ }
+
+ CurrentActor.get().message(SlowConsumerDetectionMessages.COMPLETE());
+ }
+
+ public long getDelay()
+ {
+ return _config.getDelay();
+ }
+
+ public TimeUnit getTimeUnit()
+ {
+ return _config.getTimeUnit();
+ }
+
+ /**
+ * Check the depth,messageSize,messageAge,messageCount values for this q
+ *
+ * @param q the queue to check
+ * @param config the queue configuration to compare against the queue state
+ *
+ * @return true if the queue has reached a threshold.
+ */
+ private boolean checkQueueStatus(AMQQueue q, SlowConsumerDetectionQueueConfiguration config)
+ {
+ if (config != null)
+ {
+ _logger.info("Retrieved Queue(" + q.getName() + ") Config:" + config);
+
+ int count = q.getMessageCount();
+
+ // First Check message counts
+ if ((config.getMessageCount() != 0 && count >= config.getMessageCount()) ||
+ // The check queue depth
+ (config.getDepth() != 0 && q.getQueueDepth() >= config.getDepth()) ||
+ // finally if we have messages on the queue check Arrival time.
+ // We must check count as OldestArrival time is Long.MAX_LONG when
+ // there are no messages.
+ (config.getMessageAge() != 0 &&
+ ((count > 0) && q.getOldestMessageArrivalTime() >= config.getMessageAge())))
+ {
+
+ if (_logger.isDebugEnabled())
+ {
+ _logger.debug("Detected Slow Consumer on Queue(" + q.getName() + ")");
+ _logger.debug("Queue Count:" + q.getMessageCount() + ":" + config.getMessageCount());
+ _logger.debug("Queue Depth:" + q.getQueueDepth() + ":" + config.getDepth());
+ _logger.debug("Queue Arrival:" + q.getOldestMessageArrivalTime() + ":" + config.getMessageAge());
+ }
+
+ return true;
+ }
+ }
+ return false;
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/VirtualHostHouseKeepingPlugin.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/VirtualHostHouseKeepingPlugin.java
new file mode 100644
index 0000000000..3798f47f0b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/VirtualHostHouseKeepingPlugin.java
@@ -0,0 +1,54 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.virtualhost.plugins;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.virtualhost.HouseKeepingTask;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+import java.util.concurrent.TimeUnit;
+
+public abstract class VirtualHostHouseKeepingPlugin extends HouseKeepingTask implements VirtualHostPlugin
+{
+ protected final Logger _logger = Logger.getLogger(getClass());
+
+ public VirtualHostHouseKeepingPlugin(VirtualHost vhost)
+ {
+ super(vhost);
+ }
+
+
+ /**
+ * Long value representing the delay between repeats
+ *
+ * @return
+ */
+ public abstract long getDelay();
+
+ /**
+ * Option to specify what the delay value represents
+ *
+ * @return
+ *
+ * @see java.util.concurrent.TimeUnit for valid value.
+ */
+ public abstract TimeUnit getTimeUnit();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/VirtualHostPlugin.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/VirtualHostPlugin.java
new file mode 100644
index 0000000000..1886c2d01d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/VirtualHostPlugin.java
@@ -0,0 +1,43 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.virtualhost.plugins;
+
+import java.util.concurrent.TimeUnit;
+
+import org.apache.qpid.server.plugins.Plugin;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public interface VirtualHostPlugin extends Runnable, Plugin
+{
+ /**
+ * Long value representing the delay between repeats
+ *
+ * @return
+ */
+ public long getDelay();
+
+ /**
+ * Option to specify what the delay value represents
+ * @see java.util.concurrent.TimeUnit for valid value.
+ * @return
+ */
+ public TimeUnit getTimeUnit();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/VirtualHostPluginFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/VirtualHostPluginFactory.java
new file mode 100644
index 0000000000..c8bea18444
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/VirtualHostPluginFactory.java
@@ -0,0 +1,28 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.virtualhost.plugins;
+
+import org.apache.qpid.server.virtualhost.VirtualHost;
+
+public interface VirtualHostPluginFactory
+{
+ public VirtualHostHouseKeepingPlugin newInstance(VirtualHost vhost);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/logging/SlowConsumerDetection_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/logging/SlowConsumerDetection_logmessages.properties
new file mode 100644
index 0000000000..03c56910c2
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/logging/SlowConsumerDetection_logmessages.properties
@@ -0,0 +1,23 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+
+RUNNING = SCD-1001 : Running
+COMPLETE = SCD-1002 : Complete
+CHECKING_QUEUE = SCD-1003 : Checking Status of Queue {0} \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/logging/TopicDeletePolicy_logmessages.properties b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/logging/TopicDeletePolicy_logmessages.properties
new file mode 100644
index 0000000000..ed4fb1d45a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/logging/TopicDeletePolicy_logmessages.properties
@@ -0,0 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+# Default File used for all non-defined locales.
+
+DELETING_QUEUE = TDP-1001 : Deleting Queue
+DISCONNECTING = TDP-1002 : Disconnecting Session \ No newline at end of file
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/policies/TopicDeletePolicy.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/policies/TopicDeletePolicy.java
new file mode 100644
index 0000000000..6028f63fdb
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/policies/TopicDeletePolicy.java
@@ -0,0 +1,141 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.virtualhost.plugins.policies;
+
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.log4j.Logger;
+import org.apache.qpid.AMQException;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.configuration.plugins.SlowConsumerDetectionPolicyConfiguration;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.exchange.TopicExchange;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.protocol.AMQSessionModel;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.virtualhost.plugins.logging.TopicDeletePolicyMessages;
+import org.apache.qpid.slowconsumerdetection.policies.SlowConsumerPolicyPlugin;
+import org.apache.qpid.slowconsumerdetection.policies.SlowConsumerPolicyPluginFactory;
+
+public class TopicDeletePolicy implements SlowConsumerPolicyPlugin
+{
+ Logger _logger = Logger.getLogger(TopicDeletePolicy.class);
+ private TopicDeletePolicyConfiguration _configuration;
+
+ public static class TopicDeletePolicyFactory implements SlowConsumerPolicyPluginFactory
+ {
+ public TopicDeletePolicy newInstance(ConfigurationPlugin configuration) throws ConfigurationException
+ {
+ TopicDeletePolicyConfiguration config =
+ configuration.getConfiguration(TopicDeletePolicyConfiguration.class.getName());
+
+ TopicDeletePolicy policy = new TopicDeletePolicy();
+ policy.configure(config);
+ return policy;
+ }
+
+ public String getPluginName()
+ {
+ return "topicdelete";
+ }
+
+ public Class<TopicDeletePolicy> getPluginClass()
+ {
+ return TopicDeletePolicy.class;
+ }
+ }
+
+ public void performPolicy(AMQQueue q)
+ {
+ if (q == null)
+ {
+ return;
+ }
+
+ AMQSessionModel owner = q.getExclusiveOwningSession();
+
+ // Only process exclusive queues
+ if (owner == null)
+ {
+ return;
+ }
+
+ //Only process Topics
+ if (!validateQueueIsATopic(q))
+ {
+ return;
+ }
+
+ try
+ {
+ CurrentActor.get().message(owner.getLogSubject(),TopicDeletePolicyMessages.DISCONNECTING());
+ // Close the consumer . this will cause autoDelete Queues to be purged
+ owner.getConnectionModel().
+ closeSession(owner, AMQConstant.RESOURCE_ERROR,
+ "Consuming to slow.");
+
+ // Actively delete non autoDelete queues if deletePersistent is set
+ if (!q.isAutoDelete() && (_configuration != null && _configuration.deletePersistent()))
+ {
+ CurrentActor.get().message(q.getLogSubject(), TopicDeletePolicyMessages.DELETING_QUEUE());
+ q.delete();
+ }
+
+ }
+ catch (AMQException e)
+ {
+ _logger.warn("Unable to close consumer:" + owner + ", on queue:" + q.getName());
+ }
+
+ }
+
+ /**
+ * Check the queue bindings to validate the queue is bound to the
+ * topic exchange.
+ *
+ * @param q the Queue
+ *
+ * @return true iff Q is bound to a TopicExchange
+ */
+ private boolean validateQueueIsATopic(AMQQueue q)
+ {
+ for (Binding binding : q.getBindings())
+ {
+ if (binding.getExchange() instanceof TopicExchange)
+ {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ public void configure(ConfigurationPlugin config)
+ {
+ _configuration = (TopicDeletePolicyConfiguration) config;
+ }
+
+ @Override
+ public String toString()
+ {
+ return "TopicDelete" + (_configuration == null ? "" : "[" + _configuration + "]");
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/policies/TopicDeletePolicyConfiguration.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/policies/TopicDeletePolicyConfiguration.java
new file mode 100644
index 0000000000..7dfd22c733
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/virtualhost/plugins/policies/TopicDeletePolicyConfiguration.java
@@ -0,0 +1,81 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.virtualhost.plugins.policies;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPlugin;
+import org.apache.qpid.server.configuration.plugins.ConfigurationPluginFactory;
+
+public class TopicDeletePolicyConfiguration extends ConfigurationPlugin
+{
+
+ public static class TopicDeletePolicyConfigurationFactory
+ implements ConfigurationPluginFactory
+ {
+ public ConfigurationPlugin newInstance(String path,
+ Configuration config)
+ throws ConfigurationException
+ {
+ TopicDeletePolicyConfiguration slowConsumerConfig =
+ new TopicDeletePolicyConfiguration();
+ slowConsumerConfig.setConfiguration(path, config);
+ return slowConsumerConfig;
+ }
+
+ public List<String> getParentPaths()
+ {
+ return Arrays.asList(
+ "virtualhosts.virtualhost.queues.slow-consumer-detection.policy.topicDelete",
+ "virtualhosts.virtualhost.queues.queue.slow-consumer-detection.policy.topicDelete",
+ "virtualhosts.virtualhost.topics.slow-consumer-detection.policy.topicDelete",
+ "virtualhosts.virtualhost.topics.topic.slow-consumer-detection.policy.topicDelete");
+ }
+ }
+
+ public String[] getElementsProcessed()
+ {
+ return new String[]{"delete-persistent"};
+ }
+
+ @Override
+ public void validateConfiguration() throws ConfigurationException
+ {
+ // No validation required.
+ }
+
+ public boolean deletePersistent()
+ {
+ // If we don't have configuration then we don't deletePersistent Queues
+ return (hasConfiguration() && contains("delete-persistent"));
+ }
+
+ @Override
+ public String formatToString()
+ {
+ return (deletePersistent()?"delete-durable":"");
+ }
+
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/slowconsumerdetection/policies/SlowConsumerPolicyPlugin.java b/qpid/java/broker/src/main/java/org/apache/qpid/slowconsumerdetection/policies/SlowConsumerPolicyPlugin.java
new file mode 100644
index 0000000000..7f600abdc9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/slowconsumerdetection/policies/SlowConsumerPolicyPlugin.java
@@ -0,0 +1,29 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.slowconsumerdetection.policies;
+
+import org.apache.qpid.server.plugins.Plugin;
+import org.apache.qpid.server.queue.AMQQueue;
+
+public interface SlowConsumerPolicyPlugin extends Plugin
+{
+ public void performPolicy(AMQQueue Queue);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/slowconsumerdetection/policies/SlowConsumerPolicyPluginFactory.java b/qpid/java/broker/src/main/java/org/apache/qpid/slowconsumerdetection/policies/SlowConsumerPolicyPluginFactory.java
new file mode 100644
index 0000000000..b2fe6766a6
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/slowconsumerdetection/policies/SlowConsumerPolicyPluginFactory.java
@@ -0,0 +1,27 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.slowconsumerdetection.policies;
+
+import org.apache.qpid.server.plugins.PluginFactory;
+
+public interface SlowConsumerPolicyPluginFactory<P extends SlowConsumerPolicyPlugin> extends PluginFactory<P>
+{
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/MessageStoreTool.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/MessageStoreTool.java
new file mode 100644
index 0000000000..dca165fa7e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/MessageStoreTool.java
@@ -0,0 +1,652 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore;
+
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.OptionBuilder;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.qpid.configuration.Configuration;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.registry.ConfigurationFileApplicationRegistry;
+import org.apache.qpid.server.store.MemoryMessageStore;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.tools.messagestore.commands.Clear;
+import org.apache.qpid.tools.messagestore.commands.Command;
+import org.apache.qpid.tools.messagestore.commands.Copy;
+import org.apache.qpid.tools.messagestore.commands.Dump;
+import org.apache.qpid.tools.messagestore.commands.Help;
+import org.apache.qpid.tools.messagestore.commands.List;
+import org.apache.qpid.tools.messagestore.commands.Load;
+import org.apache.qpid.tools.messagestore.commands.Quit;
+import org.apache.qpid.tools.messagestore.commands.Select;
+import org.apache.qpid.tools.messagestore.commands.Show;
+import org.apache.qpid.tools.messagestore.commands.Move;
+import org.apache.qpid.tools.messagestore.commands.Purge;
+import org.apache.qpid.tools.utils.CommandParser;
+import org.apache.qpid.tools.utils.Console;
+import org.apache.qpid.tools.utils.SimpleCommandParser;
+import org.apache.qpid.tools.utils.SimpleConsole;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.Map;
+import java.util.StringTokenizer;
+
+/**
+ * MessageStoreTool.
+ */
+public class MessageStoreTool
+{
+ /** Text outputted at the start of each console.*/
+ private static final String BOILER_PLATE = "MessageStoreTool - for examining Persistent Qpid Broker MessageStore instances";
+
+ /** I/O Wrapper. */
+ protected Console _console;
+
+ /** Batch mode flag. */
+ protected boolean _batchMode;
+
+ /** Internal State object. */
+ private State _state = new State();
+
+ private HashMap<String, Command> _commands = new HashMap<String, Command>();
+
+ /** SLF4J Logger. */
+ private static Logger _devlog = LoggerFactory.getLogger(MessageStoreTool.class);
+
+ /** Loaded configuration file. */
+ private Configuration _config;
+
+ /** Control used for main run loop. */
+ private boolean _running = true;
+ private boolean _initialised = false;
+
+ //---------------------------------------------------------------------------------------------------/
+
+ public static void main(String[] args) throws Configuration.InitException
+ {
+
+ MessageStoreTool tool = new MessageStoreTool(args);
+
+ tool.start();
+ }
+
+
+ public MessageStoreTool(String[] args) throws Configuration.InitException
+ {
+ this(args, System.in, System.out);
+ }
+
+ public MessageStoreTool(String[] args, InputStream in, OutputStream out) throws Configuration.InitException
+ {
+ BufferedReader consoleReader = new BufferedReader(new InputStreamReader(in));
+ BufferedWriter consoleWriter = new BufferedWriter(new OutputStreamWriter(out));
+
+ Runtime.getRuntime().addShutdownHook(new Thread(new ShutdownHook(this)));
+ _batchMode = false;
+
+ _console = new SimpleConsole(consoleWriter, consoleReader);
+
+ _config = new Configuration();
+
+ setOptions();
+ _config.processCommandline(args);
+ }
+
+
+ private void setOptions()
+ {
+ Option help = new Option("h", "help", false, "print this message");
+ Option version = new Option("v", "version", false, "print the version information and exit");
+ Option configFile =
+ OptionBuilder.withArgName("file").hasArg()
+ .withDescription("use given configuration file By "
+ + "default looks for a file named "
+ + Configuration.DEFAULT_CONFIG_FILE + " in " + Configuration.QPID_HOME)
+ .withLongOpt("config")
+ .create("c");
+
+ _config.setOption(help);
+ _config.setOption(version);
+ _config.setOption(configFile);
+ }
+
+ public State getState()
+ {
+ return _state;
+ }
+
+ public Map<String, Command> getCommands()
+ {
+ return _commands;
+ }
+
+ public void setConfigurationFile(String configfile) throws Configuration.InitException
+ {
+ _config.loadConfig(new File(configfile));
+ setup();
+ }
+
+ public Console getConsole()
+ {
+ return _console;
+ }
+
+ public void setConsole(Console console)
+ {
+ _console = console;
+ }
+
+ /**
+ * Simple ShutdownHook to cleanly shutdown the databases
+ */
+ static class ShutdownHook implements Runnable
+ {
+ MessageStoreTool _tool;
+
+ ShutdownHook(MessageStoreTool messageStoreTool)
+ {
+ _tool = messageStoreTool;
+ }
+
+ public void run()
+ {
+ _tool.quit();
+ }
+ }
+
+ public void quit()
+ {
+ _running = false;
+
+ if (_initialised)
+ {
+ ApplicationRegistry.remove(1);
+ }
+
+ _console.println("...exiting");
+
+ _console.close();
+ }
+
+ public void setBatchMode(boolean batchmode)
+ {
+ _batchMode = batchmode;
+ }
+
+ /**
+ * Main loop
+ */
+ protected void start()
+ {
+ setup();
+
+ if (!_initialised)
+ {
+ System.exit(1);
+ }
+
+ _console.println("");
+
+ _console.println(BOILER_PLATE);
+
+ runCLI();
+ }
+
+ private void setup()
+ {
+ loadDefaultVirtualHosts();
+
+ loadCommands();
+
+ _state.clearAll();
+ }
+
+ private void loadCommands()
+ {
+ _commands.clear();
+ //todo Dynamically load the classes that exis in com.redhat.etp.qpid.commands
+ _commands.put("close", new Clear(this));
+ _commands.put("copy", new Copy(this));
+ _commands.put("dump", new Dump(this));
+ _commands.put("help", new Help(this));
+ _commands.put("list", new List(this));
+ _commands.put("load", new Load(this));
+ _commands.put("move", new Move(this));
+ _commands.put("purge", new Purge(this));
+ _commands.put("quit", new Quit(this));
+ _commands.put("select", new Select(this));
+ _commands.put("show", new Show(this));
+ }
+
+ private void loadDefaultVirtualHosts()
+ {
+ final File configFile = _config.getConfigFile();
+
+ loadVirtualHosts(configFile);
+ }
+
+ private void loadVirtualHosts(File configFile)
+ {
+
+ if (!configFile.exists())
+ {
+ _devlog.error("Config file not found:" + configFile.getAbsolutePath());
+ return;
+ }
+ else
+ {
+ _devlog.debug("using config file :" + configFile.getAbsolutePath());
+ }
+
+ try
+ {
+ ConfigurationFileApplicationRegistry registry = new ConfigurationFileApplicationRegistry(configFile);
+
+ ApplicationRegistry.remove(1);
+
+ ApplicationRegistry.initialise(registry);
+
+ checkMessageStores();
+ _initialised = true;
+ }
+ catch (ConfigurationException e)
+ {
+ _console.println("Unable to load configuration due to configuration error: " + e.getMessage());
+ e.printStackTrace();
+ }
+ catch (Exception e)
+ {
+ _console.println("Unable to load configuration due to: " + e.getMessage());
+ e.printStackTrace();
+ }
+
+
+ }
+
+ private void checkMessageStores()
+ {
+ Collection<VirtualHost> vhosts = ApplicationRegistry.getInstance().getVirtualHostRegistry().getVirtualHosts();
+
+ boolean warning = false;
+ for (VirtualHost vhost : vhosts)
+ {
+ if (vhost.getMessageStore() instanceof MemoryMessageStore)
+ {
+ _console.println("WARNING: Virtualhost '" + vhost.getName() + "' is using a MemoryMessageStore. "
+ + "Changes will not persist.");
+ warning = true;
+ }
+ }
+
+ if (warning)
+ {
+ _console.println("");
+ _console.println("Please ensure you are using the correct config file currently using '"
+ + _config.getConfigFile().getAbsolutePath() + "'");
+ _console.println("New config file can be specifed by 'load <config file>' or -c on the commandline.");
+ _console.println("");
+ }
+ }
+
+ private void runCLI()
+ {
+ while (_running)
+ {
+ if (!_batchMode)
+ {
+ printPrompt();
+ }
+
+ String[] args = _console.readCommand();
+
+ while (args != null)
+ {
+ exec(args);
+
+ if (_running)
+ {
+ if (!_batchMode)
+ {
+ printPrompt();
+ }
+
+ args = _console.readCommand();
+ }
+ }
+ }
+ }
+
+ private void printPrompt()
+ {
+ _console.print(prompt());
+ }
+
+
+ /**
+ * Execute a script (batch mode).
+ *
+ * @param script The file script
+ */
+ protected void runScripts(String script)
+ {
+ //Store Current State
+ boolean oldBatch = _batchMode;
+ CommandParser oldParser = _console.getCommandParser();
+ setBatchMode(true);
+
+ try
+ {
+ _devlog.debug("Running script '" + script + "'");
+
+ _console.setCommandParser(new SimpleCommandParser(new BufferedReader(new FileReader(script))));
+
+ start();
+ }
+ catch (java.io.FileNotFoundException e)
+ {
+ _devlog.error("Script not found: '" + script + "' due to:" + e.getMessage());
+ }
+
+ //Restore previous state
+ _console.setCommandParser(oldParser);
+ setBatchMode(oldBatch);
+ }
+
+ public String prompt()
+ {
+ String state = _state.toString();
+ if (state != null && state.length() != 0)
+ {
+ return state + ":bdb$ ";
+ }
+ else
+ {
+ return "bdb$ ";
+ }
+ }
+
+ /**
+ * Execute the command.
+ *
+ * @param args [command, arg0, arg1...].
+ */
+ protected void exec(String[] args)
+ {
+ // Comment lines start with a #
+ if (args.length == 0 || args[0].startsWith("#"))
+ {
+ return;
+ }
+
+ final String command = args[0];
+
+ Command cmd = _commands.get(command);
+
+ if (cmd == null)
+ {
+ _console.println("Command not understood: " + command);
+ }
+ else
+ {
+ cmd.execute(args);
+ }
+ }
+
+
+ /**
+ * Displays usage info.
+ */
+ protected static void help()
+ {
+ System.out.println(BOILER_PLATE);
+ System.out.println("Usage: java " + MessageStoreTool.class + " [Options]");
+ System.out.println(" [-c <broker config file>] : Defaults to \"$QPID_HOME/etc/config.xml\"");
+ }
+
+
+ /**
+ * This class is used to store the current state of the tool.
+ *
+ * This is then interrogated by the various commands to augment their behaviour.
+ *
+ *
+ */
+ public static class State
+ {
+ private VirtualHost _vhost = null;
+ private AMQQueue _queue = null;
+ private Exchange _exchange = null;
+ private java.util.List<Long> _msgids = null;
+
+ public State()
+ {
+ }
+
+ public void setQueue(AMQQueue queue)
+ {
+ _queue = queue;
+ }
+
+ public AMQQueue getQueue()
+ {
+ return _queue;
+ }
+
+ public void setVhost(VirtualHost vhost)
+ {
+ _vhost = vhost;
+ }
+
+ public VirtualHost getVhost()
+ {
+ return _vhost;
+ }
+
+ public Exchange getExchange()
+ {
+ return _exchange;
+ }
+
+ public void setExchange(Exchange exchange)
+ {
+ _exchange = exchange;
+ }
+
+ public String toString()
+ {
+ StringBuilder status = new StringBuilder();
+
+ if (_vhost != null)
+ {
+ status.append(_vhost.getName());
+
+ if (_exchange != null)
+ {
+ status.append("[");
+ status.append(_exchange.getNameShortString());
+ status.append("]");
+
+ if (_queue != null)
+ {
+ status.append("->'");
+ status.append(_queue.getNameShortString());
+ status.append("'");
+
+ if (_msgids != null)
+ {
+ status.append(printMessages());
+ }
+ }
+ }
+ }
+
+ return status.toString();
+ }
+
+
+ public String printMessages()
+ {
+ StringBuilder sb = new StringBuilder();
+
+ Long previous = null;
+
+ Long start = null;
+ for (Long id : _msgids)
+ {
+ if (previous != null)
+ {
+ if (id == previous + 1)
+ {
+ if (start == null)
+ {
+ start = previous;
+ }
+ }
+ else
+ {
+ if (start != null)
+ {
+ sb.append(",");
+ sb.append(start);
+ sb.append("-");
+ sb.append(id);
+ start = null;
+ }
+ else
+ {
+ sb.append(",");
+ sb.append(previous);
+ }
+ }
+ }
+
+ previous = id;
+ }
+
+ if (start != null)
+ {
+ sb.append(",");
+ sb.append(start);
+ sb.append("-");
+ sb.append(_msgids.get(_msgids.size() - 1));
+ }
+ else
+ {
+ sb.append(",");
+ sb.append(previous);
+ }
+
+ // surround list in ()
+ sb.replace(0, 1, "(");
+ sb.append(")");
+ return sb.toString();
+ }
+
+ public void clearAll()
+ {
+ _vhost = null;
+ clearExchange();
+ }
+
+ public void clearExchange()
+ {
+ _exchange = null;
+ clearQueue();
+ }
+
+ public void clearQueue()
+ {
+ _queue = null;
+ clearMessages();
+ }
+
+ public void clearMessages()
+ {
+ _msgids = null;
+ }
+
+ /**
+ * A common location to provide parsing of the message id string
+ * utilised by a number of the commands.
+ * The String is comma separated list of ids that can be individual ids
+ * or a range (4-10)
+ *
+ * @param msgString string of msg ids to parse 1,2,4-10
+ */
+ public void setMessages(String msgString)
+ {
+ StringTokenizer tok = new StringTokenizer(msgString, ",");
+
+ if (tok.hasMoreTokens())
+ {
+ _msgids = new LinkedList<Long>();
+ }
+
+ while (tok.hasMoreTokens())
+ {
+ String next = tok.nextToken();
+ if (next.contains("-"))
+ {
+ Long start = Long.parseLong(next.substring(0, next.indexOf("-")));
+ Long end = Long.parseLong(next.substring(next.indexOf("-") + 1));
+
+ if (end >= start)
+ {
+ for (long l = start; l <= end; l++)
+ {
+ _msgids.add(l);
+ }
+ }
+ }
+ else
+ {
+ _msgids.add(Long.parseLong(next));
+ }
+ }
+
+ }
+
+ public void setMessages(java.util.List<Long> msgids)
+ {
+ _msgids = msgids;
+ }
+
+ public java.util.List<Long> getMessages()
+ {
+ return _msgids;
+ }
+ }//Class State
+
+}//Class MessageStoreTool
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/AbstractCommand.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/AbstractCommand.java
new file mode 100644
index 0000000000..5444197cb4
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/AbstractCommand.java
@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+import org.apache.qpid.tools.utils.Console;
+
+public abstract class AbstractCommand implements Command
+{
+ protected Console _console;
+ protected MessageStoreTool _tool;
+
+ public AbstractCommand(MessageStoreTool tool)
+ {
+ _console = tool.getConsole();
+ _tool = tool;
+ }
+
+ public void setOutput(Console out)
+ {
+ _console = out;
+ }
+
+ protected void commandError(String message, String[] args)
+ {
+ _console.print(getCommand() + " : " + message);
+
+ if (args != null)
+ {
+ for (int i = 1; i < args.length; i++)
+ {
+ _console.print(args[i]);
+ }
+ }
+ _console.println("");
+ _console.println(help());
+ }
+
+
+ public abstract String help();
+
+ public abstract String usage();
+
+ public abstract String getCommand();
+
+
+ public abstract void execute(String... args);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Clear.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Clear.java
new file mode 100644
index 0000000000..b0006b3fe6
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Clear.java
@@ -0,0 +1,85 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+
+public class Clear extends AbstractCommand
+{
+ public Clear(MessageStoreTool tool)
+ {
+ super(tool);
+ }
+
+ public String help()
+ {
+ return "Clears any selection.";
+ }
+
+ public String usage()
+ {
+ return "clear [ all | virtualhost | exchange | queue | msgs ]";
+ }
+
+ public String getCommand()
+ {
+ return "clear";
+ }
+
+ public void execute(String... args)
+ {
+ assert args.length > 0;
+ assert args[0].equals(getCommand());
+
+ if (args.length < 1)
+ {
+ doClose("all");
+ }
+ else
+ {
+ doClose(args[1]);
+ }
+ }
+
+ private void doClose(String type)
+ {
+ if (type.equals("virtualhost")
+ || type.equals("all"))
+ {
+ _tool.getState().clearAll();
+ }
+
+ if (type.equals("exchange"))
+ {
+ _tool.getState().clearExchange();
+ }
+
+ if (type.equals("queue"))
+ {
+ _tool.getState().clearQueue();
+ }
+
+ if (type.equals("msgs"))
+ {
+ _tool.getState().clearMessages();
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Command.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Command.java
new file mode 100644
index 0000000000..bfa775a34a
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Command.java
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.qpid.tools.utils.Console;
+
+public interface Command
+{
+ public void setOutput(Console out);
+
+ public String help();
+
+ public abstract String usage();
+
+ String getCommand();
+
+ public void execute(String... args);
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Copy.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Copy.java
new file mode 100644
index 0000000000..348c95572d
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Copy.java
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.txn.ServerTransaction;
+import org.apache.qpid.server.txn.LocalTransaction;
+
+public class Copy extends Move
+{
+ public Copy(MessageStoreTool tool)
+ {
+ super(tool);
+ }
+
+ public String help()
+ {
+ return "Copy messages between queues.";/*\n" +
+ "The currently selected message set will be copied to the specifed queue.\n" +
+ "Alternatively the values can be provided on the command line."; */
+ }
+
+ public String usage()
+ {
+ return "copy to=<queue> [from=<queue>] [msgids=<msgids eg, 1,2,4-10>]";
+ }
+
+ public String getCommand()
+ {
+ return "copy";
+ }
+
+ protected void doCommand(AMQQueue fromQueue, long start, long end, AMQQueue toQueue)
+ {
+ ServerTransaction txn = new LocalTransaction(fromQueue.getVirtualHost().getTransactionLog());
+ fromQueue.copyMessagesToAnotherQueue(start, end, toQueue.getNameShortString().toString(), txn);
+ txn.commit();
+ }
+
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Dump.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Dump.java
new file mode 100644
index 0000000000..8bb5d02b01
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Dump.java
@@ -0,0 +1,305 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.commons.codec.binary.Hex;
+import org.apache.qpid.server.queue.QueueEntryImpl;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+import org.apache.qpid.tools.utils.Console;
+
+import java.io.UnsupportedEncodingException;
+import java.util.LinkedList;
+import java.util.List;
+
+public class Dump extends Show
+{
+ private static final int LINE_SIZE = 8;
+ private static final String DEFAULT_ENCODING = "utf-8";
+ private static final boolean SPACE_BYTES = true;
+ private static final String BYTE_SPACER = " ";
+ private static final String NON_PRINTING_ASCII_CHAR = "?";
+
+ protected boolean _content = true;
+
+ public Dump(MessageStoreTool tool)
+ {
+ super(tool);
+ }
+
+ public String help()
+ {
+ return "Dump selected message content. Default: show=content";
+ }
+
+ public String usage()
+ {
+ return getCommand() + " [show=[all],[msgheaders],[_amqHeaders],[routing],[content]] [id=<msgid e.g. 1,2,4-10>]";
+ }
+
+ public String getCommand()
+ {
+ return "dump";
+ }
+
+ public void execute(String... args)
+ {
+ assert args.length > 0;
+ assert args[0].equals(getCommand());
+
+
+ if (args.length >= 2)
+ {
+ for (String arg : args)
+ {
+ if (arg.startsWith("show="))
+ {
+ _content = arg.contains("content") || arg.contains("all");
+ }
+ }
+
+ parseArgs(args);
+ }
+
+ performShow();
+ }
+
+
+ protected List<List> createMessageData(java.util.List<Long> msgids, List<QueueEntry> messages, boolean showHeaders, boolean showRouting,
+ boolean showMessageHeaders)
+ {
+
+ List<List> display = new LinkedList<List>();
+
+ List<String> hex = new LinkedList<String>();
+ List<String> ascii = new LinkedList<String>();
+ display.add(hex);
+ display.add(ascii);
+
+ for (QueueEntry entry : messages)
+ {
+ ServerMessage msg = entry.getMessage();
+ if (!includeMsg(msg, msgids))
+ {
+ continue;
+ }
+
+ //Add divider between messages
+ hex.add(Console.ROW_DIVIDER);
+ ascii.add(Console.ROW_DIVIDER);
+
+ // Show general message information
+ hex.add(Show.Columns.ID.name());
+ ascii.add(msg.getMessageNumber().toString());
+
+ hex.add(Console.ROW_DIVIDER);
+ ascii.add(Console.ROW_DIVIDER);
+
+ if (showRouting)
+ {
+ addShowInformation(hex, ascii, msg, "Routing Details", true, false, false);
+ }
+ if (showHeaders)
+ {
+ addShowInformation(hex, ascii, msg, "Headers", false, true, false);
+ }
+ if (showMessageHeaders)
+ {
+ addShowInformation(hex, ascii, msg, null, false, false, true);
+ }
+
+ // Add Content Body section
+ hex.add("Content Body");
+ ascii.add("");
+ hex.add(Console.ROW_DIVIDER);
+ ascii.add(Console.ROW_DIVIDER);
+
+
+ final int messageSize = (int) msg.getSize();
+ if (messageSize != 0)
+ {
+ hex.add("Hex");
+ hex.add(Console.ROW_DIVIDER);
+
+
+ ascii.add("ASCII");
+ ascii.add(Console.ROW_DIVIDER);
+
+ java.nio.ByteBuffer buf = java.nio.ByteBuffer.allocate(64 * 1024);
+
+ int position = 0;
+
+ while(position < messageSize)
+ {
+
+ position += msg.getContent(buf, position);
+ buf.flip();
+ //Duplicate so we don't destroy original data :)
+ java.nio.ByteBuffer hexBuffer = buf;
+
+ java.nio.ByteBuffer charBuffer = hexBuffer.duplicate();
+
+ Hex hexencoder = new Hex();
+
+ while (hexBuffer.hasRemaining())
+ {
+ byte[] line = new byte[LINE_SIZE];
+
+ int bufsize = hexBuffer.remaining();
+ if (bufsize < LINE_SIZE)
+ {
+ hexBuffer.get(line, 0, bufsize);
+ }
+ else
+ {
+ bufsize = line.length;
+ hexBuffer.get(line);
+ }
+
+ byte[] encoded = hexencoder.encode(line);
+
+ try
+ {
+ String encStr = new String(encoded, 0, bufsize * 2, DEFAULT_ENCODING);
+ String hexLine = "";
+
+ int strLength = encStr.length();
+ for (int c = 0; c < strLength; c++)
+ {
+ hexLine += encStr.charAt(c);
+
+ if ((c & 1) == 1 && SPACE_BYTES)
+ {
+ hexLine += BYTE_SPACER;
+ }
+ }
+
+ hex.add(hexLine);
+ }
+ catch (UnsupportedEncodingException e)
+ {
+ _console.println(e.getMessage());
+ return null;
+ }
+ }
+
+ while (charBuffer.hasRemaining())
+ {
+ String asciiLine = "";
+
+ for (int pos = 0; pos < LINE_SIZE; pos++)
+ {
+ if (charBuffer.hasRemaining())
+ {
+ byte ch = charBuffer.get();
+
+ if (isPrintable(ch))
+ {
+ asciiLine += (char) ch;
+ }
+ else
+ {
+ asciiLine += NON_PRINTING_ASCII_CHAR;
+ }
+
+ if (SPACE_BYTES)
+ {
+ asciiLine += BYTE_SPACER;
+ }
+ }
+ else
+ {
+ break;
+ }
+ }
+
+ ascii.add(asciiLine);
+ }
+ buf.clear();
+ }
+ }
+ else
+ {
+ List<String> result = new LinkedList<String>();
+
+ display.add(result);
+ result.add("No ContentBodies");
+ }
+ }
+
+ // if hex is empty then we have no data to display
+ if (hex.size() == 0)
+ {
+ return null;
+ }
+
+ return display;
+ }
+
+ private void addShowInformation(List<String> column1, List<String> column2, ServerMessage msg,
+ String title, boolean routing, boolean headers, boolean messageHeaders)
+ {
+ List<QueueEntry> single = new LinkedList<QueueEntry>();
+ single.add(new QueueEntryImpl(null,msg, Long.MIN_VALUE));
+
+ List<List> routingData = super.createMessageData(null, single, headers, routing, messageHeaders);
+
+ //Reformat data
+ if (title != null)
+ {
+ column1.add(title);
+ column2.add("");
+ column1.add(Console.ROW_DIVIDER);
+ column2.add(Console.ROW_DIVIDER);
+ }
+
+ // look at all columns in the routing Data
+ for (List item : routingData)
+ {
+ // the item should be:
+ // Title
+ // *divider
+ // value
+ // otherwise we can't reason about the correct value
+ if (item.size() == 3)
+ {
+ //Filter out the columns we are not interested in.
+
+ String columnName = item.get(0).toString();
+
+ if (!(columnName.equals(Show.Columns.ID.name())
+ || columnName.equals(Show.Columns.Size.name())))
+ {
+ column1.add(columnName);
+ column2.add(item.get(2).toString());
+ }
+ }
+ }
+ column1.add(Console.ROW_DIVIDER);
+ column2.add(Console.ROW_DIVIDER);
+ }
+
+ private boolean isPrintable(byte c)
+ {
+ return c > 31 && c < 127;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Help.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Help.java
new file mode 100644
index 0000000000..0f9546541b
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Help.java
@@ -0,0 +1,98 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+import org.apache.qpid.tools.utils.Console;
+
+import java.util.LinkedList;
+import java.util.Map;
+
+public class Help extends AbstractCommand
+{
+ public Help(MessageStoreTool tool)
+ {
+ super(tool);
+ }
+
+ public String help()
+ {
+ return "Provides detailed help on commands.";
+ }
+
+ public String getCommand()
+ {
+ return "help";
+ }
+
+ public String usage()
+ {
+ return "help [<command>]";
+ }
+
+ public void execute(String... args)
+ {
+ assert args.length > 0;
+ assert args[0].equals(getCommand());
+
+ if (args.length > 1)
+ {
+ Command command = _tool.getCommands().get(args[1]);
+ if (command != null)
+ {
+ _console.println(command.help());
+ _console.println("Usage:" + command.usage());
+ }
+ else
+ {
+ commandError("Command not found: ", args);
+ }
+ }
+ else
+ {
+ java.util.List<java.util.List> data = new LinkedList<java.util.List>();
+
+ java.util.List<String> commandName = new LinkedList<String>();
+ java.util.List<String> commandDescription = new LinkedList<String>();
+
+ data.add(commandName);
+ data.add(commandDescription);
+
+ //Set up Headers
+ commandName.add("Command");
+ commandDescription.add("Description");
+
+ commandName.add(Console.ROW_DIVIDER);
+ commandDescription.add(Console.ROW_DIVIDER);
+
+ //Add current Commands with descriptions
+ Map<String, Command> commands = _tool.getCommands();
+
+ for (Command command : commands.values())
+ {
+ commandName.add(command.getCommand());
+ commandDescription.add(command.help());
+ }
+
+ _console.printMap("Available Commands", data);
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/List.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/List.java
new file mode 100644
index 0000000000..3c4a0c8fac
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/List.java
@@ -0,0 +1,314 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+import org.apache.qpid.tools.utils.Console;
+
+import java.util.Collection;
+import java.util.LinkedList;
+
+public class List extends AbstractCommand
+{
+
+ public List(MessageStoreTool tool)
+ {
+ super(tool);
+ }
+
+ public void setOutput(Console out)
+ {
+ _console = out;
+ }
+
+ public String help()
+ {
+ return "list available items.";
+ }
+
+ public String usage()
+ {
+ return "list queues [<exchange>] | exchanges | bindings [<exchange>] | all";
+ }
+
+ public String getCommand()
+ {
+ return "list";
+ }
+
+ public void execute(String... args)
+ {
+ assert args.length > 0;
+ assert args[0].equals(getCommand());
+
+ if (args.length > 1)
+ {
+ if ((args[1].equals("exchanges"))
+ || (args[1].equals("queues"))
+ || (args[1].equals("bindings"))
+ || (args[1].equals("all")))
+ {
+ if (args.length == 2)
+ {
+ doList(args[1]);
+ }
+ else if (args.length == 3)
+ {
+ doList(args[1], args[2]);
+ }
+ }
+ else
+ {
+ commandError("Unknown options. ", args);
+ }
+ }
+ else if (args.length < 2)
+ {
+ doList("all");
+ }
+ else
+ {
+ doList(args[1]);
+ }
+ }
+
+ private void doList(String... listItem)
+ {
+ if (_tool.getState().getVhost() == null)
+ {
+ _console.println("No Virtualhost open. Open a Virtualhost first.");
+ listVirtualHosts();
+ return;
+ }
+
+ VirtualHost vhost = _tool.getState().getVhost();
+
+ java.util.List<String> data = null;
+
+ if (listItem[0].equals("queues"))
+ {
+ if (listItem.length > 1)
+ {
+ data = listQueues(vhost, new AMQShortString(listItem[1]));
+ }
+ else
+ {
+ Exchange exchange = _tool.getState().getExchange();
+ data = listQueues(vhost, exchange);
+ }
+ }
+
+ if (listItem[0].equals("exchanges"))
+ {
+ data = listExchanges(vhost);
+ }
+
+ if (listItem[0].equals("bindings"))
+ {
+
+ if (listItem.length > 1)
+ {
+ data = listBindings(vhost, new AMQShortString(listItem[1]));
+ }
+ else
+ {
+ Exchange exchange = _tool.getState().getExchange();
+
+ data = listBindings(vhost, exchange);
+ }
+ }
+
+ if (data != null)
+ {
+ if (data.size() == 1)
+ {
+ _console.println("No '" + listItem[0] + "' to display,");
+ }
+ else
+ {
+ _console.displayList(true, data.toArray(new String[0]));
+ }
+ }
+
+
+ if (listItem[0].equals("all"))
+ {
+
+ boolean displayed = false;
+ Exchange exchange = _tool.getState().getExchange();
+
+ //Do the display here for each one so that they are pretty printed
+ data = listQueues(vhost, exchange);
+ if (data != null)
+ {
+ displayed = true;
+ _console.displayList(true, data.toArray(new String[0]));
+ }
+
+ if (exchange == null)
+ {
+ data = listExchanges(vhost);
+ if (data != null)
+ {
+ displayed = true;
+ _console.displayList(true, data.toArray(new String[0]));
+ }
+ }
+
+ data = listBindings(vhost, exchange);
+ if (data != null)
+ {
+ displayed = true;
+ _console.displayList(true, data.toArray(new String[0]));
+ }
+
+ if (!displayed)
+ {
+ _console.println("Nothing to list");
+ }
+ }
+ }
+
+ private void listVirtualHosts()
+ {
+ Collection<VirtualHost> vhosts = ApplicationRegistry.getInstance()
+ .getVirtualHostRegistry().getVirtualHosts();
+
+ String[] data = new String[vhosts.size() + 1];
+
+ data[0] = "Available VirtualHosts";
+
+ int index = 1;
+ for (VirtualHost vhost : vhosts)
+ {
+ data[index] = vhost.getName();
+ index++;
+ }
+
+ _console.displayList(true, data);
+ }
+
+ private java.util.List<String> listBindings(VirtualHost vhost, AMQShortString exchangeName)
+ {
+ return listBindings(vhost, vhost.getExchangeRegistry().getExchange(exchangeName));
+ }
+
+ private java.util.List<String> listBindings(VirtualHost vhost, Exchange exchange)
+ {
+ Collection<AMQShortString> queues = vhost.getQueueRegistry().getQueueNames();
+
+ if (queues == null || queues.size() == 0)
+ {
+ return null;
+ }
+
+ java.util.List<String> data = new LinkedList<String>();
+
+ data.add("Current Bindings");
+
+ for (AMQShortString queue : queues)
+ {
+ if (exchange != null)
+ {
+ if (exchange.isBound(queue))
+ {
+ data.add(queue.toString());
+ }
+ }
+ else
+ {
+ data.add(queue.toString());
+ }
+ }
+
+ return data;
+ }
+
+ private java.util.List<String> listExchanges(VirtualHost vhost)
+ {
+ Collection<AMQShortString> queues = vhost.getExchangeRegistry().getExchangeNames();
+
+ if (queues == null || queues.size() == 0)
+ {
+ return null;
+ }
+
+ java.util.List<String> data = new LinkedList<String>();
+
+ data.add("Available Exchanges");
+
+ for (AMQShortString queue : queues)
+ {
+ data.add(queue.toString());
+ }
+
+ return data;
+ }
+
+ private java.util.List<String> listQueues(VirtualHost vhost, AMQShortString exchangeName)
+ {
+ return listQueues(vhost, vhost.getExchangeRegistry().getExchange(exchangeName));
+ }
+
+ private java.util.List<String> listQueues(VirtualHost vhost, Exchange exchange)
+ {
+ Collection<AMQQueue> queues = vhost.getQueueRegistry().getQueues();
+
+ if (queues == null || queues.size() == 0)
+ {
+ return null;
+ }
+
+ java.util.List<String> data = new LinkedList<String>();
+
+ data.add("Available Queues");
+
+ for (AMQQueue queue : queues)
+ {
+ if (exchange != null)
+ {
+ if (exchange.isBound(queue))
+ {
+ data.add(queue.getNameShortString().toString());
+ }
+ }
+ else
+ {
+ data.add(queue.getNameShortString().toString());
+ }
+ }
+
+ if (exchange != null)
+ {
+ if (queues.size() == 1)
+ {
+ return null;
+ }
+ }
+
+ return data;
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Load.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Load.java
new file mode 100644
index 0000000000..244a311c30
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Load.java
@@ -0,0 +1,94 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.qpid.configuration.Configuration;
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+
+public class Load extends AbstractCommand
+{
+ public Load(MessageStoreTool tool)
+ {
+ super(tool);
+ }
+
+ public String help()
+ {
+ return "Loads specified broker configuration file.";
+ }
+
+ public String usage()
+ {
+ return "load <configuration file>";
+ }
+
+ public String getCommand()
+ {
+ return "load";
+ }
+
+ public void execute(String... args)
+ {
+ assert args.length > 0;
+ assert args[0].equals(getCommand());
+
+ if (args.length > 2)
+ {
+ _console.print("load " + args[1] + ": additional options not understood:");
+ for (int i = 2; i < args.length; i++)
+ {
+ _console.print(args[i] + " ");
+ }
+ _console.println("");
+ }
+ else if (args.length < 2)
+ {
+ _console.println("Enter Configuration file.");
+ String input = _console.readln();
+ if (input != null)
+ {
+ doLoad(input);
+ }
+ else
+ {
+ _console.println("Did not recognise config file.");
+ }
+ }
+ else
+ {
+ doLoad(args[1]);
+ }
+ }
+
+ private void doLoad(String configfile)
+ {
+ _console.println("Loading Configuration:" + configfile);
+
+ try
+ {
+ _tool.setConfigurationFile(configfile);
+ }
+ catch (Configuration.InitException e)
+ {
+ _console.println("Unable to open config file due to: '" + e.getMessage() + "'");
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Move.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Move.java
new file mode 100644
index 0000000000..615f6ec1c2
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Move.java
@@ -0,0 +1,202 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.txn.ServerTransaction;
+import org.apache.qpid.server.txn.LocalTransaction;
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+
+import java.util.LinkedList;
+import java.util.List;
+
+public class Move extends AbstractCommand
+{
+
+ public Move(MessageStoreTool tool)
+ {
+ super(tool);
+ }
+
+ public String help()
+ {
+ return "Move messages between queues.";/*\n" +
+ "The currently selected message set will be moved to the specifed queue.\n" +
+ "Alternatively the values can be provided on the command line.";*/
+ }
+
+ public String usage()
+ {
+ return "move to=<queue> [from=<queue>] [msgids=<msgids eg, 1,2,4-10>]";
+ }
+
+ public String getCommand()
+ {
+ return "move";
+ }
+
+ public void execute(String... args)
+ {
+ AMQQueue toQueue = null;
+ AMQQueue fromQueue = _tool.getState().getQueue();
+ java.util.List<Long> msgids = _tool.getState().getMessages();
+
+ if (args.length >= 2)
+ {
+ for (String arg : args)
+ {
+ if (arg.startsWith("to="))
+ {
+ String queueName = arg.substring(arg.indexOf("=") + 1);
+ toQueue = _tool.getState().getVhost().getQueueRegistry().getQueue(new AMQShortString(queueName));
+ }
+
+ if (arg.startsWith("from="))
+ {
+ String queueName = arg.substring(arg.indexOf("=") + 1);
+ fromQueue = _tool.getState().getVhost().getQueueRegistry().getQueue(new AMQShortString(queueName));
+ }
+
+ if (arg.startsWith("msgids="))
+ {
+ String msgidStr = arg.substring(arg.indexOf("=") + 1);
+
+ // Record the current message selection
+ java.util.List<Long> currentIDs = _tool.getState().getMessages();
+
+ // Use the ToolState class to perform the messasge parsing
+ _tool.getState().setMessages(msgidStr);
+ msgids = _tool.getState().getMessages();
+
+ // Reset the original selection of messages
+ _tool.getState().setMessages(currentIDs);
+ }
+ }
+ }
+
+ if (!checkRequirements(fromQueue, toQueue, msgids))
+ {
+ return;
+ }
+
+ processIDs(fromQueue, toQueue, msgids);
+ }
+
+ private void processIDs(AMQQueue fromQueue, AMQQueue toQueue, java.util.List<Long> msgids)
+ {
+ Long previous = null;
+ Long start = null;
+
+ if (msgids == null)
+ {
+ msgids = allMessageIDs(fromQueue);
+ }
+
+ if (msgids == null || msgids.size() == 0)
+ {
+ _console.println("No Messages to move.");
+ return;
+ }
+
+ for (long id : msgids)
+ {
+ if (previous != null)
+ {
+ if (id == previous + 1)
+ {
+ if (start == null)
+ {
+ start = previous;
+ }
+ }
+ else
+ {
+ if (start != null)
+ {
+ //move a range of ids
+ doCommand(fromQueue, start, id, toQueue);
+ start = null;
+ }
+ else
+ {
+ //move a single id
+ doCommand(fromQueue, id, id, toQueue);
+ }
+ }
+ }
+
+ previous = id;
+ }
+
+ if (start != null)
+ {
+ //move a range of ids
+ doCommand(fromQueue, start, previous, toQueue);
+ }
+ }
+
+ private List<Long> allMessageIDs(AMQQueue fromQueue)
+ {
+ List<Long> ids = new LinkedList<Long>();
+
+ if (fromQueue != null)
+ {
+ List<QueueEntry> messages = fromQueue.getMessagesOnTheQueue();
+ if (messages != null)
+ {
+ for (QueueEntry msg : messages)
+ {
+ ids.add(msg.getMessage().getMessageNumber());
+ }
+ }
+ }
+
+ return ids;
+ }
+
+ protected boolean checkRequirements(AMQQueue fromQueue, AMQQueue toQueue, List<Long> msgids)
+ {
+ if (toQueue == null)
+ {
+ _console.println("Destination queue not specifed.");
+ _console.println(usage());
+ return false;
+ }
+
+ if (fromQueue == null)
+ {
+ _console.println("Source queue not specifed.");
+ _console.println(usage());
+ return false;
+ }
+
+ return true;
+ }
+
+ protected void doCommand(AMQQueue fromQueue, long start, long id, AMQQueue toQueue)
+ {
+ ServerTransaction txn = new LocalTransaction(fromQueue.getVirtualHost().getTransactionLog());
+ fromQueue.moveMessagesToAnotherQueue(start, id, toQueue.getNameShortString().toString(), txn);
+ txn.commit();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Purge.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Purge.java
new file mode 100644
index 0000000000..8df4afa2db
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Purge.java
@@ -0,0 +1,67 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+import org.apache.qpid.server.queue.AMQQueue;
+
+public class Purge extends Move
+{
+ public Purge(MessageStoreTool tool)
+ {
+ super(tool);
+ }
+
+ public String help()
+ {
+ return "Purge messages from a queue.\n" +
+ "The currently selected message set will be purged from the specifed queue.\n" +
+ "Alternatively the values can be provided on the command line.";
+ }
+
+ public String usage()
+ {
+ return "purge from=<queue> [msgids=<msgids eg, 1,2,4-10>]";
+ }
+
+ public String getCommand()
+ {
+ return "purge";
+ }
+
+
+ protected boolean checkRequirements(AMQQueue fromQueue, AMQQueue toQueue, java.util.List<Long> msgids)
+ {
+ if (fromQueue == null)
+ {
+ _console.println("Source queue not specifed.");
+ _console.println(usage());
+ return false;
+ }
+
+ return true;
+ }
+
+ protected void doCommand(AMQQueue fromQueue, long start, long end, AMQQueue toQueue)
+ {
+ fromQueue.removeMessagesFromQueue(start, end);
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Quit.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Quit.java
new file mode 100644
index 0000000000..a81bc07c38
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Quit.java
@@ -0,0 +1,54 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+
+public class Quit extends AbstractCommand
+{
+ public Quit(MessageStoreTool tool)
+ {
+ super(tool);
+ }
+
+ public String help()
+ {
+ return "Quit the tool.";
+ }
+
+ public String usage()
+ {
+ return "quit";
+ }
+
+ public String getCommand()
+ {
+ return "quit";
+ }
+
+ public void execute(String... args)
+ {
+ assert args.length > 0;
+ assert args[0].equals("quit");
+
+ _tool.quit();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Select.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Select.java
new file mode 100644
index 0000000000..ff59568374
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Select.java
@@ -0,0 +1,233 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.registry.ApplicationRegistry;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+
+import java.util.LinkedList;
+import java.util.StringTokenizer;
+
+public class Select extends AbstractCommand
+{
+
+ public Select(MessageStoreTool tool)
+ {
+ super(tool);
+ }
+
+ public String help()
+ {
+ return "Perform a selection.";
+ }
+
+ public String usage()
+ {
+ return "select virtualhost <name> |exchange <name> |queue <name> | msg id=<msgids eg. 1,2,4-10>";
+ }
+
+ public String getCommand()
+ {
+ return "select";
+ }
+
+ public void execute(String... args)
+ {
+ assert args.length > 2;
+ assert args[0].equals("select");
+
+ if (args.length < 3)
+ {
+ if (args[1].equals("show"))
+ {
+ doSelect(args[1], null);
+ }
+ else
+ {
+ _console.print("select : unknown command:");
+ _console.println(help());
+ }
+ }
+ else
+ {
+ if (args[1].equals("virtualhost")
+ || args[1].equals("vhost")
+ || args[1].equals("exchange")
+ || args[1].equals("queue")
+ || args[1].equals("msg")
+ )
+ {
+ doSelect(args[1], args[2]);
+ }
+ else
+ {
+ _console.println(help());
+ }
+ }
+ }
+
+ private void doSelect(String type, String item)
+ {
+ if (type.equals("virtualhost"))
+ {
+
+ VirtualHost vhost = ApplicationRegistry.getInstance()
+ .getVirtualHostRegistry().getVirtualHost(item);
+
+ if (vhost == null)
+ {
+ _console.println("Virtualhost '" + item + "' not found.");
+ }
+ else
+ {
+ _tool.getState().setVhost(vhost);
+ }
+ }
+
+ if (type.equals("exchange"))
+ {
+
+ VirtualHost vhost = _tool.getState().getVhost();
+
+ if (vhost == null)
+ {
+ _console.println("No Virtualhost open. Open a Virtualhost first.");
+ return;
+ }
+
+
+ Exchange exchange = vhost.getExchangeRegistry().getExchange(new AMQShortString(item));
+
+ if (exchange == null)
+ {
+ _console.println("Exchange '" + item + "' not found.");
+ }
+ else
+ {
+ _tool.getState().setExchange(exchange);
+ }
+
+ if (_tool.getState().getQueue() != null)
+ {
+ if (!exchange.isBound(_tool.getState().getQueue()))
+ {
+ _tool.getState().setQueue(null);
+ }
+ }
+ }
+
+ if (type.equals("queue"))
+ {
+ VirtualHost vhost = _tool.getState().getVhost();
+
+ if (vhost == null)
+ {
+ _console.println("No Virtualhost open. Open a Virtualhost first.");
+ return;
+ }
+
+ AMQQueue queue = vhost.getQueueRegistry().getQueue(new AMQShortString(item));
+
+ if (queue == null)
+ {
+ _console.println("Queue '" + item + "' not found.");
+ }
+ else
+ {
+ _tool.getState().setQueue(queue);
+
+ if (_tool.getState().getExchange() == null)
+ {
+ for (AMQShortString exchangeName : vhost.getExchangeRegistry().getExchangeNames())
+ {
+ Exchange exchange = vhost.getExchangeRegistry().getExchange(exchangeName);
+ if (exchange.isBound(queue))
+ {
+ _tool.getState().setExchange(exchange);
+ break;
+ }
+ }
+ }
+
+ //remove the message selection
+ _tool.getState().setMessages((java.util.List<Long>) null);
+ }
+ }
+
+ if (type.equals("msg"))
+ {
+ if (item.startsWith("id="))
+ {
+ StringTokenizer tok = new StringTokenizer(item.substring(item.indexOf("=") + 1), ",");
+
+ java.util.List<Long> msgids = null;
+
+ if (tok.hasMoreTokens())
+ {
+ msgids = new LinkedList<Long>();
+ }
+
+ while (tok.hasMoreTokens())
+ {
+ String next = tok.nextToken();
+ if (next.contains("-"))
+ {
+ Long start = Long.parseLong(next.substring(0, next.indexOf("-")));
+ Long end = Long.parseLong(next.substring(next.indexOf("-") + 1));
+
+ if (end >= start)
+ {
+ for (long l = start; l <= end; l++)
+ {
+ msgids.add(l);
+ }
+ }
+ }
+ else
+ {
+ msgids.add(Long.parseLong(next));
+ }
+ }
+
+ _tool.getState().setMessages(msgids);
+ }
+
+ }
+
+ if (type.equals("show"))
+ {
+ _console.println(_tool.getState().toString());
+ if (_tool.getState().getMessages() != null)
+ {
+ _console.print("Msgs:");
+ for (Long l : _tool.getState().getMessages())
+ {
+ _console.print(" " + l);
+ }
+ _console.println("");
+ }
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Show.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Show.java
new file mode 100644
index 0000000000..806e161bbc
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Show.java
@@ -0,0 +1,516 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.messagestore.commands;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.BasicContentHeaderProperties;
+import org.apache.qpid.framing.FieldTable;
+import org.apache.qpid.framing.abstraction.MessagePublishInfo;
+import org.apache.qpid.server.message.AMQMessage;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.tools.messagestore.MessageStoreTool;
+import org.apache.qpid.tools.utils.Console;
+
+import java.util.LinkedList;
+import java.util.List;
+
+public class Show extends AbstractCommand
+{
+ protected boolean _amqHeaders = false;
+ protected boolean _routing = false;
+ protected boolean _msgHeaders = false;
+
+ public Show(MessageStoreTool tool)
+ {
+ super(tool);
+ }
+
+ public String help()
+ {
+ return "Shows the messages headers.";
+ }
+
+ public String usage()
+ {
+ return getCommand() + " [show=[all],[msgheaders],[amqheaders],[routing]] [id=<msgid e.g. 1,2,4-10>]";
+ }
+
+ public String getCommand()
+ {
+ return "show";
+ }
+
+ public void execute(String... args)
+ {
+ assert args.length > 0;
+ assert args[0].equals(getCommand());
+
+ if (args.length < 2)
+ {
+ parseArgs("all");
+ }
+ else
+ {
+ parseArgs(args);
+ }
+
+ performShow();
+ }
+
+ protected void parseArgs(String... args)
+ {
+ List<Long> msgids = null;
+
+ if (args.length >= 2)
+ {
+ for (String arg : args)
+ {
+ if (arg.startsWith("show="))
+ {
+ _msgHeaders = arg.contains("msgheaders") || arg.contains("all");
+ _amqHeaders = arg.contains("amqheaders") || arg.contains("all");
+ _routing = arg.contains("routing") || arg.contains("all");
+ }
+
+ if (arg.startsWith("id="))
+ {
+ _tool.getState().setMessages(msgids);
+ }
+ }//for args
+ }// if args > 2
+ }
+
+ protected void performShow()
+ {
+ if (_tool.getState().getVhost() == null)
+ {
+ _console.println("No Virtualhost selected. 'DuSelect' a Virtualhost first.");
+ return;
+ }
+
+ AMQQueue _queue = _tool.getState().getQueue();
+
+ List<Long> msgids = _tool.getState().getMessages();
+
+ if (_queue != null)
+ {
+ List<QueueEntry> messages = _queue.getMessagesOnTheQueue();
+ if (messages == null || messages.size() == 0)
+ {
+ _console.println("No messages on queue");
+ return;
+ }
+
+ List<List> data = createMessageData(msgids, messages, _amqHeaders, _routing, _msgHeaders);
+ if (data != null)
+ {
+ _console.printMap(null, data);
+ }
+ else
+ {
+ String message = "No data to display.";
+ if (msgids != null)
+ {
+ message += " Is message selection correct? " + _tool.getState().printMessages();
+ }
+ _console.println(message);
+ }
+
+ }
+ else
+ {
+ _console.println("No Queue specified to show.");
+ }
+ }
+
+ /**
+ * Create the list data for display from the messages.
+ *
+ * @param msgids The list of message ids to display
+ * @param messages A list of messages to format and display.
+ * @param showHeaders should the header info be shown
+ * @param showRouting show the routing info be shown
+ * @param showMessageHeaders show the msg headers be shown
+ * @return the formated data lists for printing
+ */
+ protected List<List> createMessageData(List<Long> msgids, List<QueueEntry> messages, boolean showHeaders, boolean showRouting,
+ boolean showMessageHeaders)
+ {
+
+ // Currenly exposed message properties
+// //Printing the content Body
+// msg.getContentBodyIterator();
+// //Print the Headers
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getAppId();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getAppIdAsString();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getClusterId();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getContentType();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getCorrelationId();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getDeliveryMode();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getEncoding();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getExpiration();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getHeaders();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getMessageNumber();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getPriority();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getPropertyFlags();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getReplyTo();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getTimestamp();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getType();
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getUserId();
+//
+// //Print out all the property names
+// ((BasicContentHeaderProperties)msg.getContentHeaderBody().properties).getHeaders().getPropertyNames();
+//
+// msg.getMessageNumber();
+// msg.getSize();
+// msg.getArrivalTime();
+
+// msg.getDeliveredSubscription();
+// msg.getDeliveredToConsumer();
+// msg.getMessageHandle();
+// msg.getMessageNumber();
+// msg.getMessagePublishInfo();
+// msg.getPublisher();
+
+// msg.getStoreContext();
+// msg.isAllContentReceived();
+// msg.isPersistent();
+// msg.isRedelivered();
+// msg.isRejectedBy();
+// msg.isTaken();
+
+ //Header setup
+
+ List<List> data = new LinkedList<List>();
+
+ List<String> id = new LinkedList<String>();
+ data.add(id);
+ id.add(Columns.ID.name());
+ id.add(Console.ROW_DIVIDER);
+
+ List<String> exchange = new LinkedList<String>();
+ List<String> routingkey = new LinkedList<String>();
+ List<String> immediate = new LinkedList<String>();
+ List<String> mandatory = new LinkedList<String>();
+ if (showRouting)
+ {
+ data.add(exchange);
+ exchange.add(Columns.Exchange.name());
+ exchange.add(Console.ROW_DIVIDER);
+
+ data.add(routingkey);
+ routingkey.add(Columns.RoutingKey.name());
+ routingkey.add(Console.ROW_DIVIDER);
+
+ data.add(immediate);
+ immediate.add(Columns.isImmediate.name());
+ immediate.add(Console.ROW_DIVIDER);
+
+ data.add(mandatory);
+ mandatory.add(Columns.isMandatory.name());
+ mandatory.add(Console.ROW_DIVIDER);
+ }
+
+ List<String> size = new LinkedList<String>();
+ List<String> appid = new LinkedList<String>();
+ List<String> clusterid = new LinkedList<String>();
+ List<String> contenttype = new LinkedList<String>();
+ List<String> correlationid = new LinkedList<String>();
+ List<String> deliverymode = new LinkedList<String>();
+ List<String> encoding = new LinkedList<String>();
+ List<String> arrival = new LinkedList<String>();
+ List<String> expiration = new LinkedList<String>();
+ List<String> priority = new LinkedList<String>();
+ List<String> propertyflag = new LinkedList<String>();
+ List<String> replyto = new LinkedList<String>();
+ List<String> timestamp = new LinkedList<String>();
+ List<String> type = new LinkedList<String>();
+ List<String> userid = new LinkedList<String>();
+ List<String> ispersitent = new LinkedList<String>();
+ List<String> isredelivered = new LinkedList<String>();
+ List<String> isdelivered = new LinkedList<String>();
+
+ data.add(size);
+ size.add(Columns.Size.name());
+ size.add(Console.ROW_DIVIDER);
+
+ if (showHeaders)
+ {
+ data.add(ispersitent);
+ ispersitent.add(Columns.isPersistent.name());
+ ispersitent.add(Console.ROW_DIVIDER);
+
+ data.add(isredelivered);
+ isredelivered.add(Columns.isRedelivered.name());
+ isredelivered.add(Console.ROW_DIVIDER);
+
+ data.add(isdelivered);
+ isdelivered.add(Columns.isDelivered.name());
+ isdelivered.add(Console.ROW_DIVIDER);
+
+ data.add(appid);
+ appid.add(Columns.App_ID.name());
+ appid.add(Console.ROW_DIVIDER);
+
+ data.add(clusterid);
+ clusterid.add(Columns.Cluster_ID.name());
+ clusterid.add(Console.ROW_DIVIDER);
+
+ data.add(contenttype);
+ contenttype.add(Columns.Content_Type.name());
+ contenttype.add(Console.ROW_DIVIDER);
+
+ data.add(correlationid);
+ correlationid.add(Columns.Correlation_ID.name());
+ correlationid.add(Console.ROW_DIVIDER);
+
+ data.add(deliverymode);
+ deliverymode.add(Columns.Delivery_Mode.name());
+ deliverymode.add(Console.ROW_DIVIDER);
+
+ data.add(encoding);
+ encoding.add(Columns.Encoding.name());
+ encoding.add(Console.ROW_DIVIDER);
+
+ data.add(arrival);
+ expiration.add(Columns.Arrival.name());
+ expiration.add(Console.ROW_DIVIDER);
+
+ data.add(expiration);
+ expiration.add(Columns.Expiration.name());
+ expiration.add(Console.ROW_DIVIDER);
+
+ data.add(priority);
+ priority.add(Columns.Priority.name());
+ priority.add(Console.ROW_DIVIDER);
+
+ data.add(propertyflag);
+ propertyflag.add(Columns.Property_Flag.name());
+ propertyflag.add(Console.ROW_DIVIDER);
+
+ data.add(replyto);
+ replyto.add(Columns.ReplyTo.name());
+ replyto.add(Console.ROW_DIVIDER);
+
+ data.add(timestamp);
+ timestamp.add(Columns.Timestamp.name());
+ timestamp.add(Console.ROW_DIVIDER);
+
+ data.add(type);
+ type.add(Columns.Type.name());
+ type.add(Console.ROW_DIVIDER);
+
+ data.add(userid);
+ userid.add(Columns.UserID.name());
+ userid.add(Console.ROW_DIVIDER);
+ }
+
+ List<String> msgHeaders = new LinkedList<String>();
+ if (showMessageHeaders)
+ {
+ data.add(msgHeaders);
+ msgHeaders.add(Columns.MsgHeaders.name());
+ msgHeaders.add(Console.ROW_DIVIDER);
+ }
+
+ //Add create the table of data
+ for (QueueEntry entry : messages)
+ {
+ ServerMessage msg = entry.getMessage();
+ if (!includeMsg(msg, msgids))
+ {
+ continue;
+ }
+
+ id.add(msg.getMessageNumber().toString());
+
+ size.add("" + msg.getSize());
+
+ arrival.add("" + msg.getArrivalTime());
+
+ ispersitent.add(msg.isPersistent() ? "true" : "false");
+
+
+ isredelivered.add(entry.isRedelivered() ? "true" : "false");
+
+ isdelivered.add(entry.getDeliveredToConsumer() ? "true" : "false");
+
+// msg.getMessageHandle();
+
+ BasicContentHeaderProperties headers = null;
+
+ try
+ {
+ if(msg instanceof AMQMessage)
+ {
+ headers = ((BasicContentHeaderProperties) ((AMQMessage)msg).getContentHeaderBody().getProperties());
+ }
+ }
+ catch (AMQException e)
+ {
+ //ignore
+// commandError("Unable to read properties for message: " + e.getMessage(), null);
+ }
+
+ if (headers != null)
+ {
+ String appidS = headers.getAppIdAsString();
+ appid.add(appidS == null ? "null" : appidS);
+
+ String clusterS = headers.getClusterIdAsString();
+ clusterid.add(clusterS == null ? "null" : clusterS);
+
+ String contentS = headers.getContentTypeAsString();
+ contenttype.add(contentS == null ? "null" : contentS);
+
+ String correlationS = headers.getCorrelationIdAsString();
+ correlationid.add(correlationS == null ? "null" : correlationS);
+
+ deliverymode.add("" + headers.getDeliveryMode());
+
+ AMQShortString encodeSS = headers.getEncoding();
+ encoding.add(encodeSS == null ? "null" : encodeSS.toString());
+
+ expiration.add("" + headers.getExpiration());
+
+ FieldTable headerFT = headers.getHeaders();
+ msgHeaders.add(headerFT == null ? "none" : "" + headerFT.toString());
+
+ priority.add("" + headers.getPriority());
+ propertyflag.add("" + headers.getPropertyFlags());
+
+ AMQShortString replytoSS = headers.getReplyTo();
+ replyto.add(replytoSS == null ? "null" : replytoSS.toString());
+
+ timestamp.add("" + headers.getTimestamp());
+
+ AMQShortString typeSS = headers.getType();
+ type.add(typeSS == null ? "null" : typeSS.toString());
+
+ AMQShortString useridSS = headers.getUserId();
+ userid.add(useridSS == null ? "null" : useridSS.toString());
+
+ MessagePublishInfo info = null;
+ try
+ {
+ if(msg instanceof AMQMessage)
+ {
+ info = ((AMQMessage)msg).getMessagePublishInfo();
+ }
+
+ }
+ catch (AMQException e)
+ {
+ //ignore
+ }
+
+ if (info != null)
+ {
+ AMQShortString exchangeSS = info.getExchange();
+ exchange.add(exchangeSS == null ? "null" : exchangeSS.toString());
+
+ AMQShortString routingkeySS = info.getRoutingKey();
+ routingkey.add(routingkeySS == null ? "null" : routingkeySS.toString());
+
+ immediate.add(info.isImmediate() ? "true" : "false");
+ mandatory.add(info.isMandatory() ? "true" : "false");
+ }
+
+// msg.getPublisher(); -- only used in clustering
+// msg.getStoreContext();
+// msg.isAllContentReceived();
+
+ }// if headers!=null
+
+// need to access internal map and do lookups.
+// msg.isTaken();
+// msg.getDeliveredSubscription();
+// msg.isRejectedBy();
+
+ }
+
+ // if id only had the header and the divider in it then we have no data to display
+ if (id.size() == 2)
+ {
+ return null;
+ }
+ return data;
+ }
+
+ protected boolean includeMsg(ServerMessage msg, List<Long> msgids)
+ {
+ if (msgids == null)
+ {
+ return true;
+ }
+
+ Long msgid = msg.getMessageNumber();
+
+ boolean found = false;
+
+ if (msgids != null)
+ {
+ //check msgid is in msgids
+ for (Long l : msgids)
+ {
+ if (l.equals(msgid))
+ {
+ found = true;
+ break;
+ }
+ }
+ }
+ return found;
+ }
+
+ public enum Columns
+ {
+ ID,
+ Size,
+ Exchange,
+ RoutingKey,
+ isImmediate,
+ isMandatory,
+ isPersistent,
+ isRedelivered,
+ isDelivered,
+ App_ID,
+ Cluster_ID,
+ Content_Type,
+ Correlation_ID,
+ Delivery_Mode,
+ Encoding,
+ Arrival,
+ Expiration,
+ Priority,
+ Property_Flag,
+ ReplyTo,
+ Timestamp,
+ Type,
+ UserID,
+ MsgHeaders
+ }
+}
+
+
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/security/Passwd.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/security/Passwd.java
new file mode 100644
index 0000000000..c27c52eb8e
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/security/Passwd.java
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.security;
+
+import org.apache.commons.codec.binary.Base64;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.security.DigestException;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintStream;
+
+public class Passwd
+{
+ public static void main(String args[]) throws NoSuchAlgorithmException, DigestException, IOException
+ {
+ if (args.length != 2)
+ {
+ System.out.println("Passwd <username> <password>");
+ System.exit(0);
+ }
+
+ byte[] data = args[1].getBytes("utf-8");
+
+ MessageDigest md = MessageDigest.getInstance("MD5");
+
+ for (byte b : data)
+ {
+ md.update(b);
+ }
+
+ byte[] digest = md.digest();
+
+ Base64 b64 = new Base64();
+
+ byte[] encoded = b64.encode(digest);
+
+ output(args[0], encoded);
+ }
+
+ private static void output(String user, byte[] encoded) throws IOException
+ {
+
+// File passwdFile = new File("qpid.passwd");
+
+ PrintStream ps = new PrintStream(System.out);
+
+ user += ":";
+ ps.write(user.getBytes("utf-8"));
+
+ for (byte b : encoded)
+ {
+ ps.write(b);
+ }
+
+ ps.println();
+
+ ps.flush();
+ ps.close();
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/CommandParser.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/CommandParser.java
new file mode 100644
index 0000000000..986fea32cc
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/CommandParser.java
@@ -0,0 +1,51 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.utils;
+
+public interface CommandParser
+{
+ /**
+ * If there is more than one command received on the last parse request.
+ *
+ * Subsequent calls to parse will utilise this input rather than reading new data from the input source
+ * @return boolean
+ */
+ boolean more();
+
+ /**
+ * True if the currently parsed command has been requested as a background operation
+ *
+ * @return boolean
+ */
+ boolean isBackground();
+
+ /**
+ * Parses user commands, and groups tokens in the
+ * String[] format that all Java main's love.
+ *
+ * If more than one command is provided in one input line then the more() method will return true.
+ * A subsequent call to parse() will continue to parse that input line before reading new input.
+ *
+ * @return <code>input</code> split in args[] format; null if eof.
+ * @throws java.io.IOException if there is a problem reading from the input stream
+ */
+ String[] parse() throws java.io.IOException;
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/Console.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/Console.java
new file mode 100644
index 0000000000..cf457d1ea5
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/Console.java
@@ -0,0 +1,90 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.utils;
+
+import java.util.List;
+
+public interface Console
+{
+ public enum CellFormat
+ {
+ CENTRED, LEFT, RIGHT
+ }
+
+ public static String ROW_DIVIDER = "*divider";
+
+ public void print(String... message);
+
+ public void println(String... message);
+
+ public String readln();
+
+ /**
+ * Reads and parses the command line.
+ *
+ *
+ * @return The next command or null
+ */
+ public String[] readCommand();
+
+ public CommandParser getCommandParser();
+
+ public void setCommandParser(CommandParser parser);
+
+ /**
+ *
+ * Prints the list of String nicely.
+ *
+ * +-------------+
+ * | Heading |
+ * +-------------+
+ * | Item 1 |
+ * | Item 2 |
+ * | Item 3 |
+ * +-------------+
+ *
+ * @param hasTitle should list[0] be used as a heading
+ * @param list The list of Strings to display
+ */
+ public void displayList(boolean hasTitle, String... list);
+
+ /**
+ *
+ * Prints the list of String nicely.
+ *
+ * +----------------------------+
+ * | Heading |
+ * +----------------------------+
+ * | title | title | ..
+ * +----------------------------+
+ * | Item 2 | value 2 | ..
+ * +----------------------------+ (*divider)
+ * | Item 3 | value 2 | ..
+ * +----------------------------+
+ *
+ * @param title The title to display if any
+ * @param entries the entries to display in a map.
+ */
+ void printMap(String title, List<List> entries);
+
+
+ public void close();
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/SimpleCommandParser.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/SimpleCommandParser.java
new file mode 100644
index 0000000000..09444ccdd7
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/SimpleCommandParser.java
@@ -0,0 +1,121 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.utils;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.util.StringTokenizer;
+
+public class SimpleCommandParser implements CommandParser
+{
+ private static final String COMMAND_SEPERATOR = ";";
+
+ /** Input source of commands */
+ protected BufferedReader _reader;
+
+ /** The next list of commands from the command line */
+ private StringBuilder _nextCommand = null;
+
+ public SimpleCommandParser(BufferedReader reader)
+ {
+ _reader = reader;
+ }
+
+ public boolean more()
+ {
+ return _nextCommand != null;
+ }
+
+ public boolean isBackground()
+ {
+ return false;
+ }
+
+ public String[] parse() throws IOException
+ {
+ String[] commands = null;
+
+ String input = null;
+
+ if (_nextCommand == null)
+ {
+ input = _reader.readLine();
+ }
+ else
+ {
+ input = _nextCommand.toString();
+ _nextCommand = null;
+ }
+
+ if (input == null)
+ {
+ return null;
+ }
+
+ StringTokenizer tok = new StringTokenizer(input, " ");
+
+ int tokenCount = tok.countTokens();
+ int index = 0;
+
+ if (tokenCount > 0)
+ {
+ commands = new String[tokenCount];
+ boolean commandComplete = false;
+
+ while (tok.hasMoreTokens())
+ {
+ String next = tok.nextToken();
+
+ if (next.equals(COMMAND_SEPERATOR))
+ {
+ commandComplete = true;
+ _nextCommand = new StringBuilder();
+ continue;
+ }
+
+ if (commandComplete)
+ {
+ _nextCommand.append(next);
+ _nextCommand.append(" ");
+ }
+ else
+ {
+ commands[index] = next;
+ index++;
+ }
+ }
+
+ }
+
+ //Reduce the String[] if not all the tokens were used in this command.
+ // i.e. there is more than one command on the line.
+ if (index != tokenCount)
+ {
+ String[] shortCommands = new String[index];
+ System.arraycopy(commands, 0, shortCommands, 0, index);
+ return shortCommands;
+ }
+ else
+ {
+ return commands;
+ }
+ }
+}
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/SimpleConsole.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/SimpleConsole.java
new file mode 100644
index 0000000000..2791a39f92
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/utils/SimpleConsole.java
@@ -0,0 +1,364 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *
+ */
+package org.apache.qpid.tools.utils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.List;
+
+public class SimpleConsole implements Console
+{
+ /** SLF4J Logger. */
+ private static Logger _devlog = LoggerFactory.getLogger(SimpleConsole.class);
+
+ /** Console Writer. */
+ protected BufferedWriter _consoleWriter;
+
+ /** Console Reader. */
+ protected BufferedReader _consoleReader;
+
+ /** Parser for command-line input. */
+ protected CommandParser _parser;
+
+ public SimpleConsole(BufferedWriter writer, BufferedReader reader)
+ {
+ _consoleWriter = writer;
+ _consoleReader = reader;
+ _parser = new SimpleCommandParser(_consoleReader);
+ }
+
+ public void print(String... message)
+ {
+ try
+ {
+ for (String s : message)
+ {
+ _consoleWriter.write(s);
+ }
+ _consoleWriter.flush();
+ }
+ catch (IOException e)
+ {
+ _devlog.error(e.getMessage() + ": Occurred whilst trying to write:" + Arrays.asList(message));
+ }
+
+ }
+
+ public void println(String... message)
+ {
+ print(message);
+ print(System.getProperty("line.separator"));
+ }
+
+
+ public String readln()
+ {
+ try
+ {
+ return _consoleReader.readLine();
+ }
+ catch (IOException e)
+ {
+ _devlog.debug("Unable to read input due to:" + e.getMessage());
+ return null;
+ }
+ }
+
+ public String[] readCommand()
+ {
+ try
+ {
+ return _parser.parse();
+ }
+ catch (IOException e)
+ {
+ _devlog.error("Error reading command:" + e.getMessage());
+ return new String[0];
+ }
+ }
+
+ public CommandParser getCommandParser()
+ {
+ return _parser;
+ }
+
+ public void setCommandParser(CommandParser parser)
+ {
+ _parser = parser;
+ }
+
+ public void displayList(boolean hasTitle, String... list)
+ {
+ java.util.List<java.util.List> data = new LinkedList<List>();
+
+ java.util.List<String> values = new LinkedList<String>();
+
+ data.add(values);
+
+ for (String value : list)
+ {
+ values.add(value);
+ }
+
+ if (hasTitle)
+ {
+ values.add(1, "*divider");
+ }
+
+ printMap(null, data);
+ }
+
+ /**
+ *
+ * Prints the list of String nicely.
+ *
+ * +----------------------------+
+ * | Heading |
+ * +----------------------------+
+ * | title | title | ..
+ * +----------------------------+
+ * | Item 2 | value 2 | ..
+ * | Item 3 | value 2 | ..
+ * +----------------------------+
+ *
+ * @param title The title to display if any
+ * @param entries the entries to display in a map.
+ */
+ public void printMap(String title, java.util.List<java.util.List> entries)
+ {
+ try
+ {
+ int columns = entries.size();
+
+ int[] columnWidth = new int[columns];
+
+ // calculate row count
+ int rowMax = 0;
+
+ //the longest item
+ int itemMax = 0;
+
+ for (int i = 0; i < columns; i++)
+ {
+ int columnIRowMax = entries.get(i).size();
+
+ if (columnIRowMax > rowMax)
+ {
+ rowMax = columnIRowMax;
+ }
+ for (Object values : entries.get(i))
+ {
+ if (values.toString().equals(Console.ROW_DIVIDER))
+ {
+ continue;
+ }
+
+ int itemLength = values.toString().length();
+
+ //note for single width
+ if (itemLength > itemMax)
+ {
+ itemMax = itemLength;
+ }
+
+ //note for mulit width
+ if (itemLength > columnWidth[i])
+ {
+ columnWidth[i] = itemLength;
+ }
+
+ }
+ }
+
+ int tableWidth = 0;
+
+
+ for (int i = 0; i < columns; i++)
+ {
+ // plus 2 for the space padding
+ columnWidth[i] += 2;
+ }
+ for (int size : columnWidth)
+ {
+ tableWidth += size;
+ }
+ tableWidth += (columns - 1);
+
+ if (title != null)
+ {
+ if (title.length() > tableWidth)
+ {
+ tableWidth = title.length();
+ }
+
+ printCellRow("+", "-", tableWidth);
+
+ printCell(CellFormat.CENTRED, "|", tableWidth, " " + title + " ", 0);
+ _consoleWriter.newLine();
+
+ }
+
+ //put top line | or bottom of title
+ printCellRow("+", "-", tableWidth);
+
+ //print the table data
+ int row = 0;
+
+ for (; row < rowMax; row++)
+ {
+ for (int i = 0; i < columns; i++)
+ {
+ java.util.List columnData = entries.get(i);
+
+ String value;
+ // does this column have a value for this row
+ if (columnData.size() > row)
+ {
+ value = " " + columnData.get(row).toString() + " ";
+ }
+ else
+ {
+ value = " ";
+ }
+
+ if (i == 0 && value.equals(" " + Console.ROW_DIVIDER + " "))
+ {
+ printCellRow("+", "-", tableWidth);
+ //move on to the next row
+ break;
+ }
+ else
+ {
+ printCell(CellFormat.LEFT, "|", columnWidth[i], value, i);
+ }
+
+ // if it is the last row then do a new line.
+ if (i == columns - 1)
+ {
+ _consoleWriter.newLine();
+ }
+ }
+ }
+
+ printCellRow("+", "-", tableWidth);
+
+ }
+ catch (IOException e)
+ {
+ _devlog.error(e.getMessage() + ": Occured whilst trying to write.");
+ }
+ }
+
+ public void close()
+ {
+
+ try
+ {
+ _consoleReader.close();
+ }
+ catch (IOException e)
+ {
+ _devlog.error(e.getMessage() + ": Occured whilst trying to close reader.");
+ }
+
+ try
+ {
+
+ _consoleWriter.close();
+ }
+ catch (IOException e)
+ {
+ _devlog.error(e.getMessage() + ": Occured whilst trying to close writer.");
+ }
+
+ }
+
+ private void printCell(CellFormat format, String edge, int cellWidth, String cell, int column) throws IOException
+ {
+ int pad = cellWidth - cell.length();
+
+ if (column == 0)
+ {
+ _consoleWriter.write(edge);
+ }
+
+ switch (format)
+ {
+ case CENTRED:
+ printPad(" ", pad / 2);
+ break;
+ case RIGHT:
+ printPad(" ", pad);
+ break;
+ }
+
+ _consoleWriter.write(cell);
+
+
+ switch (format)
+ {
+ case CENTRED:
+ // if pad isn't even put the extra one on the right
+ if (pad % 2 == 0)
+ {
+ printPad(" ", pad / 2);
+ }
+ else
+ {
+ printPad(" ", (pad / 2) + 1);
+ }
+ break;
+ case LEFT:
+ printPad(" ", pad);
+ break;
+ }
+
+
+ _consoleWriter.write(edge);
+
+ }
+
+ private void printCellRow(String edge, String mid, int cellWidth) throws IOException
+ {
+ _consoleWriter.write(edge);
+
+ printPad(mid, cellWidth);
+
+ _consoleWriter.write(edge);
+ _consoleWriter.newLine();
+ }
+
+ private void printPad(String padChar, int count) throws IOException
+ {
+ for (int i = 0; i < count; i++)
+ {
+ _consoleWriter.write(padChar);
+ }
+ }
+
+
+}