diff options
Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/server/store/MemoryMessageStore.java')
| -rw-r--r-- | qpid/java/broker/src/main/java/org/apache/qpid/server/store/MemoryMessageStore.java | 164 |
1 files changed, 22 insertions, 142 deletions
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 index b6a5e80640..de9e73f914 100644 --- 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 @@ -20,103 +20,58 @@ */ package org.apache.qpid.server.store; -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.federation.Bridge; -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.ConfigStoreMessages; -import org.apache.qpid.server.logging.messages.MessageStoreMessages; import org.apache.qpid.server.message.EnqueableMessage; -import org.apache.qpid.server.queue.AMQQueue; -import java.util.List; import java.util.concurrent.atomic.AtomicBoolean; import java.util.concurrent.atomic.AtomicLong; -/** A simple message store that stores the messages in a threadsafe structure in memory. */ -public class MemoryMessageStore implements MessageStore +/** A simple message store that stores the messages in a thread-safe structure in memory. */ +public class MemoryMessageStore extends NullMessageStore { - 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 final AtomicBoolean _closed = new AtomicBoolean(false); private static final Transaction IN_MEMORY_TRANSACTION = new Transaction() { - public void enqueueMessage(TransactionLogResource queue, EnqueableMessage message) throws AMQStoreException + @Override + public StoreFuture commitTranAsync() throws AMQStoreException { + return StoreFuture.IMMEDIATE_FUTURE; } - public void dequeueMessage(TransactionLogResource queue, EnqueableMessage message) throws AMQStoreException + @Override + public void enqueueMessage(TransactionLogResource queue, EnqueableMessage message) throws AMQStoreException { } - public void commitTran() throws AMQStoreException + @Override + public void dequeueMessage(TransactionLogResource queue, EnqueableMessage message) throws AMQStoreException { } - public StoreFuture commitTranAsync() throws AMQStoreException + @Override + public void commitTran() throws AMQStoreException { - return StoreFuture.IMMEDIATE_FUTURE; } + @Override public void abortTran() throws AMQStoreException { } + @Override public void removeXid(long format, byte[] globalId, byte[] branchId) { } + @Override public void recordXid(long format, byte[] globalId, byte[] branchId, Record[] enqueues, Record[] dequeues) { } - }; - 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, - TransactionLogRecoveryHandler tlogRecoveryHandler, - 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()); - - } - + @Override public StoredMessage addMessage(StorableMessageMetaData metaData) { final long id = _messageId.getAndIncrement(); @@ -125,96 +80,21 @@ public class MemoryMessageStore implements MessageStore 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 createBrokerLink(final BrokerLink link) throws AMQStoreException - { - - } - - public void deleteBrokerLink(final BrokerLink link) throws AMQStoreException - { - - } - - public void createBridge(final Bridge bridge) throws AMQStoreException - { - - } - - public void deleteBridge(final Bridge bridge) throws AMQStoreException - { - - } - + @Override public Transaction newTransaction() { return IN_MEMORY_TRANSACTION; } - - public List<AMQQueue> createQueues() throws AMQException - { - return null; - } - - public Long getNewMessageId() - { - return _messageId.getAndIncrement(); - } - + @Override public boolean isPersistent() { return false; } - private void checkNotClosed() throws MessageStoreClosedException - { - if (_closed.get()) - { - throw new MessageStoreClosedException(); - } + @Override + public void close() throws Exception + { + _closed.getAndSet(true); } - - } |