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*
* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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package org.apache.qpid.server.cluster.handler;
import org.apache.log4j.Logger;
import org.apache.qpid.AMQException;
import org.apache.qpid.framing.QueueDeclareBody;
import org.apache.qpid.server.cluster.ClusteredProtocolSession;
import org.apache.qpid.server.cluster.GroupManager;
import org.apache.qpid.server.cluster.util.LogMessage;
import org.apache.qpid.server.cluster.MemberHandle;
import org.apache.qpid.server.handler.QueueDeclareHandler;
import org.apache.qpid.server.protocol.AMQProtocolSession;
import org.apache.qpid.server.queue.AMQQueue;
import org.apache.qpid.server.queue.ClusteredQueue;
import org.apache.qpid.server.queue.PrivateQueue;
import org.apache.qpid.server.queue.QueueRegistry;
import org.apache.qpid.server.queue.RemoteQueueProxy;
public class LocalQueueDeclareHandler extends QueueDeclareHandler
{
private static final Logger _logger = Logger.getLogger(LocalQueueDeclareHandler.class);
private final GroupManager _groupMgr;
LocalQueueDeclareHandler(GroupManager groupMgr)
{
_groupMgr = groupMgr;
}
protected String createName()
{
return super.createName() + "@" + _groupMgr.getLocal().getDetails();
}
protected AMQQueue createQueue(QueueDeclareBody body, QueueRegistry registry, AMQProtocolSession session) throws AMQException
{
//is it private or shared:
if (body.exclusive)
{
if (ClusteredProtocolSession.isPeerSession(session))
{
//need to get peer from the session...
MemberHandle peer = ClusteredProtocolSession.getSessionPeer(session);
_logger.debug(new LogMessage("Creating proxied queue {0} on behalf of {1}", body.queue, peer));
return new RemoteQueueProxy(peer, _groupMgr, body.queue, body.durable, peer.getDetails(), body.autoDelete, registry);
}
else
{
_logger.debug(new LogMessage("Creating local private queue {0}", body.queue));
return new PrivateQueue(_groupMgr, body.queue, body.durable, session.getContextKey(), body.autoDelete, registry);
}
}
else
{
_logger.debug(new LogMessage("Creating local shared queue {0}", body.queue));
return new ClusteredQueue(_groupMgr, body.queue, body.durable, null, body.autoDelete, registry);
}
}
}