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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.txn;
import org.apache.log4j.Logger;
import org.apache.qpid.AMQException;
import org.apache.qpid.server.RequiredDeliveryException;
import org.apache.qpid.server.queue.AMQMessage;
import org.apache.qpid.server.queue.NoConsumersException;
import org.apache.qpid.server.store.StoreContext;
import java.util.List;
/**
* @author Apache Software Foundation
*/
public class CleanupMessageOperation implements TxnOp
{
private static final Logger _log = Logger.getLogger(CleanupMessageOperation.class);
private final AMQMessage _msg;
private final List<RequiredDeliveryException> _returns;
public CleanupMessageOperation(AMQMessage msg, List<RequiredDeliveryException> returns)
{
_msg = msg;
_returns = returns;
}
public void prepare(StoreContext context) throws AMQException
{ }
public void undoPrepare()
{
// don't need to do anything here, if the store's txn failed
// when processing prepare then the message was not stored
// or enqueued on any queues and can be discarded
}
public void commit(StoreContext context)
{
// No-op can't be done here has this is before the message has been attempted to be delivered.
/*try
{
_msg.checkDeliveredToConsumer();
}
catch (NoConsumersException e)
{
_returns.add(e);
}*/
}
public void rollback(StoreContext context)
{
// NO OP
}
}
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