/*
*
* 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.handler;
import org.apache.qpid.AMQException;
import org.apache.qpid.framing.TxCommitBody;
import org.apache.qpid.framing.TxCommitOkBody;
import org.apache.qpid.server.AMQChannel;
import org.apache.qpid.server.exchange.ExchangeRegistry;
import org.apache.qpid.server.protocol.AMQMethodEvent;
import org.apache.qpid.server.protocol.AMQProtocolSession;
import org.apache.qpid.server.queue.QueueRegistry;
import org.apache.qpid.server.state.AMQStateManager;
import org.apache.qpid.server.state.StateAwareMethodListener;
public class TxCommitHandler implements StateAwareMethodListener<TxCommitBody>
{
private static TxCommitHandler _instance = new TxCommitHandler();
public static TxCommitHandler getInstance()
{
return _instance;
}
private TxCommitHandler()
{
}
public void methodReceived(AMQStateManager stateManager, QueueRegistry queueRegistry,
ExchangeRegistry exchangeRegistry, AMQProtocolSession protocolSession,
AMQMethodEvent<TxCommitBody> evt) throws AMQException
{
try{
AMQChannel channel = protocolSession.getChannel(evt.getChannelId());
channel.commit();
protocolSession.writeFrame(TxCommitOkBody.createAMQFrame(evt.getChannelId()));
channel.processReturns(protocolSession);
}catch(AMQException e){
throw evt.getMethod().getChannelException(e.getErrorCode(), "Failed to commit: " + e.getMessage());
}
}
}