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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.qpid.server.cluster.handler;
import org.apache.qpid.AMQException;
import org.apache.qpid.framing.BasicConsumeBody;
import org.apache.qpid.server.cluster.BroadcastPolicy;
import org.apache.qpid.server.cluster.GroupManager;
import org.apache.qpid.server.cluster.util.LogMessage;
import org.apache.qpid.server.exchange.ExchangeRegistry;
import org.apache.qpid.server.handler.BasicConsumeMethodHandler;
import org.apache.qpid.server.protocol.AMQMethodEvent;
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;
public class ReplicatingConsumeHandler extends ReplicatingHandler<BasicConsumeBody>
{
ReplicatingConsumeHandler(GroupManager groupMgr)
{
this(groupMgr, null);
}
ReplicatingConsumeHandler(GroupManager groupMgr, BroadcastPolicy policy)
{
super(groupMgr, base(), policy);
}
protected void replicate(AMQStateManager stateMgr, QueueRegistry queues, ExchangeRegistry exchanges, AMQProtocolSession session, AMQMethodEvent<BasicConsumeBody> evt) throws AMQException
{
//only replicate if the queue in question is a shared queue
if (isShared(queues.getQueue(evt.getMethod().queue)))
{
super.replicate(stateMgr, queues, exchanges, session, evt);
}
else
{
_logger.info(new LogMessage("Handling consume for private queue ({0}) locally", evt.getMethod()));
local(stateMgr, queues, exchanges, session, evt);
_logger.info(new LogMessage("Handled consume for private queue ({0}) locally", evt.getMethod()));
}
}
protected boolean isShared(AMQQueue queue)
{
return queue != null && queue.isShared();
}
static StateAwareMethodListener<BasicConsumeBody> base()
{
return new PeerHandler<BasicConsumeBody>(peer(), client());
}
static StateAwareMethodListener<BasicConsumeBody> peer()
{
return new RemoteConsumeHandler();
}
static StateAwareMethodListener<BasicConsumeBody> client()
{
return BasicConsumeMethodHandler.getInstance();
}
}
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