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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.test.unit.ack;
import org.apache.qpid.client.AMQDestination;
import org.apache.qpid.client.AMQSession;
import org.apache.qpid.client.JMSAMQException;
import org.apache.qpid.client.failover.FailoverException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.Session;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
public class AcknowledgeOnMessageTest extends AcknowledgeTest implements MessageListener
{
protected CountDownLatch _receviedAll;
protected AtomicReference<Exception> _causeOfFailure = new AtomicReference<Exception>(null);
@Override
public void setUp() throws Exception
{
super.setUp();
}
@Override
public void init(boolean transacted, int mode) throws Exception
{
_receviedAll = new CountDownLatch(NUM_MESSAGES);
super.init(transacted, mode);
_consumer.setMessageListener(this);
}
/**
* @param transacted
* @param mode
*
* @throws Exception
*/
protected void testAcking(boolean transacted, int mode) throws Exception
{
init(transacted, mode);
_connection.start();
int lastCount = (int) _receviedAll.getCount();
boolean complete = _receviedAll.await(5000L, TimeUnit.MILLISECONDS);
while (!complete)
{
int currentCount = (int) _receviedAll.getCount();
// make sure we have received a message in the last cycle.
if (lastCount == currentCount)
{
break;
}
// Remember the currentCount as the lastCount for the next cycle.
// so we can exit if things get locked up.
lastCount = currentCount;
complete = _receviedAll.await(5000L, TimeUnit.MILLISECONDS);
}
if (!complete)
{
// Check to see if we ended due to an exception in the onMessage handler
Exception cause = _causeOfFailure.get();
if (cause != null)
{
cause.printStackTrace();
fail(cause.getMessage());
}
else
{
fail("All messages not received missing:" + _receviedAll.getCount() + "/" + NUM_MESSAGES);
}
}
// Check to see if we ended due to an exception in the onMessage handler
Exception cause = _causeOfFailure.get();
if (cause != null)
{
cause.printStackTrace();
fail(cause.getMessage());
}
try
{
_consumer.close();
}
catch (JMSAMQException amqe)
{
if (amqe.getLinkedException() instanceof FailoverException)
{
fail("QPID-143 : Auto Ack can acknowledge message from previous session after failver. If failover occurs between deliver and ack.");
}
// else Rethrow for TestCase to catch.
throw amqe;
}
_consumerSession.close();
assertEquals("Wrong number of messages on queue", 0,
((AMQSession) getConnection().createSession(false, Session.AUTO_ACKNOWLEDGE)).getQueueDepth((AMQDestination) _queue));
}
public void onMessage(Message message)
{
try
{
int count = NUM_MESSAGES - (int) _receviedAll.getCount();
assertEquals("Incorrect message received", count, message.getIntProperty(INDEX));
count++;
if (count < NUM_MESSAGES)
{
//Send the next message
_producer.send(createNextMessage(_consumerSession, count));
}
doAcknowlegement(message);
_receviedAll.countDown();
}
catch (Exception e)
{
// This will end the test run by counting down _receviedAll
fail(e);
}
}
/**
* Pass the given exception back to the waiting thread to fail the test run.
*
* @param e The exception that is causing the test to fail.
*/
protected void fail(Exception e)
{
_causeOfFailure.set(e);
// End the test.
while (_receviedAll.getCount() != 0)
{
_receviedAll.countDown();
}
}
}
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