diff options
Diffstat (limited to 'java/java/broker/src/org/apache/qpid/server/store/MemoryMessageStore.java')
-rw-r--r-- | java/java/broker/src/org/apache/qpid/server/store/MemoryMessageStore.java | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/java/java/broker/src/org/apache/qpid/server/store/MemoryMessageStore.java b/java/java/broker/src/org/apache/qpid/server/store/MemoryMessageStore.java deleted file mode 100644 index 328aed81d9..0000000000 --- a/java/java/broker/src/org/apache/qpid/server/store/MemoryMessageStore.java +++ /dev/null @@ -1,145 +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.commons.configuration.Configuration; -import org.apache.log4j.Logger; -import org.apache.qpid.AMQException; -import org.apache.qpid.server.queue.AMQMessage; -import org.apache.qpid.server.queue.AMQQueue; -import org.apache.qpid.server.queue.QueueRegistry; - -import java.util.List; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ConcurrentMap; -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 -{ - 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"; - - protected ConcurrentMap<Long, AMQMessage> _messageMap; - - private final AtomicLong _messageId = new AtomicLong(1); - - public void configure() - { - _log.info("Using capacity " + DEFAULT_HASHTABLE_CAPACITY + " for hash table"); - _messageMap = new ConcurrentHashMap<Long, AMQMessage>(DEFAULT_HASHTABLE_CAPACITY); - } - - public void configure(String base, Configuration config) - { - int hashtableCapacity = config.getInt(base + "." + HASHTABLE_CAPACITY_CONFIG, DEFAULT_HASHTABLE_CAPACITY); - _log.info("Using capacity " + hashtableCapacity + " for hash table"); - _messageMap = new ConcurrentHashMap<Long, AMQMessage>(hashtableCapacity); - } - - public void configure(QueueRegistry queueRegistry, String base, Configuration config) throws Exception - { - configure(base, config); - } - - public void close() throws Exception - { - if (_messageMap != null) - { - _messageMap.clear(); - _messageMap = null; - } - } - - public void put(AMQMessage msg) - { - _messageMap.put(msg.getMessageId(), msg); - } - - public void removeMessage(long messageId) - { - if (_log.isDebugEnabled()) - { - _log.debug("Removing message with id " + messageId); - } - _messageMap.remove(messageId); - } - - public void createQueue(AMQQueue queue) throws AMQException - { - //To change body of implemented methods use File | Settings | File Templates. - } - - public void removeQueue(String name) throws AMQException - { - //To change body of implemented methods use File | Settings | File Templates. - } - - public void enqueueMessage(String name, long messageId) throws AMQException - { - //To change body of implemented methods use File | Settings | File Templates. - } - - public void dequeueMessage(String name, long messageId) throws AMQException - { - //To change body of implemented methods use File | Settings | File Templates. - } - - public void beginTran() throws AMQException - { - //To change body of implemented methods use File | Settings | File Templates. - } - - public void commitTran() throws AMQException - { - //To change body of implemented methods use File | Settings | File Templates. - } - - public void abortTran() throws AMQException - { - //To change body of implemented methods use File | Settings | File Templates. - } - - public boolean inTran() - { - return false; - } - - public List<AMQQueue> createQueues() throws AMQException - { - return null; //To change body of implemented methods use File | Settings | File Templates. - } - - public long getNewMessageId() - { - return _messageId.getAndIncrement(); - } - - public AMQMessage getMessage(long messageId) - { - return _messageMap.get(messageId); - } -} |