diff options
Diffstat (limited to 'trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MemoryMessageStore.java')
-rw-r--r-- | trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MemoryMessageStore.java | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MemoryMessageStore.java b/trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MemoryMessageStore.java deleted file mode 100644 index e3e9432e6b..0000000000 --- a/trunk/qpid/java/broker/src/main/java/org/apache/qpid/server/store/MemoryMessageStore.java +++ /dev/null @@ -1,198 +0,0 @@ -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * 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; -import org.apache.qpid.AMQException; -import org.apache.qpid.framing.AMQShortString; -import org.apache.qpid.framing.FieldTable; -import org.apache.qpid.framing.abstraction.ContentChunk; -import org.apache.qpid.server.message.MessageMetaData; -import org.apache.qpid.server.exchange.Exchange; -import org.apache.qpid.server.queue.AMQQueue; -import org.apache.qpid.server.logging.LogSubject; -import org.apache.qpid.server.logging.messages.MessageStoreMessages; -import org.apache.qpid.server.logging.messages.ConfigStoreMessages; -import org.apache.qpid.server.logging.actors.CurrentActor; -import org.apache.qpid.server.message.ServerMessage; -import org.apache.commons.configuration.Configuration; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ConcurrentMap; -import java.util.concurrent.atomic.AtomicBoolean; -import java.util.concurrent.atomic.AtomicLong; -import java.nio.ByteBuffer; - -/** 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 AMQException - { - } - - public void dequeueMessage(TransactionLogResource queue, Long messageId) throws AMQException - { - } - - public void commitTran() throws AMQException - { - } - - public StoreFuture commitTranAsync() throws AMQException - { - return IMMEDIATE_FUTURE; - } - - public void abortTran() throws AMQException - { - } - - }; - - public void configureConfigStore(String name, ConfigurationRecoveryHandler handler, Configuration configuration, LogSubject logSubject) throws Exception - { - _logSubject = logSubject; - CurrentActor.get().message(_logSubject, ConfigStoreMessages.CFG_1001(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.MST_CREATED(this.getClass().getName())); - } - - public void close() throws Exception - { - _closed.getAndSet(true); - CurrentActor.get().message(_logSubject,MessageStoreMessages.MST_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 AMQException - { - - } - - public void removeExchange(Exchange exchange) throws AMQException - { - - } - - public void bindQueue(Exchange exchange, AMQShortString routingKey, AMQQueue queue, FieldTable args) throws AMQException - { - - } - - public void unbindQueue(Exchange exchange, AMQShortString routingKey, AMQQueue queue, FieldTable args) throws AMQException - { - - } - - - public void createQueue(AMQQueue queue) throws AMQException - { - // Not requred to do anything - } - - public void createQueue(AMQQueue queue, FieldTable arguments) throws AMQException - { - // Not required to do anything - } - - public void removeQueue(final AMQQueue queue) throws AMQException - { - // 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(); - } - } - - -} |