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package org.apache.qpid.test.client;
import org.apache.qpid.test.utils.QpidBrokerTestCase;
import org.apache.qpid.client.AMQDestination;
import org.apache.qpid.client.AMQSession;
import javax.jms.Connection;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TextMessage;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
/*
*
* 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.
*
*/
public class DupsOkTest extends QpidBrokerTestCase
{
private Queue _queue;
private static final int MSG_COUNT = 100;
private CountDownLatch _awaitCompletion = new CountDownLatch(1);
public void setUp() throws Exception
{
super.setUp();
_queue = (Queue) getInitialContext().lookup("queue");
//Declare the queue
Connection consumerConnection = getConnection();
consumerConnection.createSession(false,Session.AUTO_ACKNOWLEDGE).createConsumer(_queue).close();
//Create Producer put some messages on the queue
Connection producerConnection = getConnection();
producerConnection.start();
Session producerSession = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = producerSession.createProducer(_queue);
for (int count = 1; count <= MSG_COUNT; count++)
{
Message msg = producerSession.createTextMessage("Message " + count);
msg.setIntProperty("count", count);
producer.send(msg);
}
producerConnection.close();
}
/**
* This test sends x messages and receives them with an async consumer.
* Waits for all messages to be received or for 60 s
* and checks whether the queue is empty.
*
* @throws Exception
*/
public void testDupsOK() throws Exception
{
//Create Client
Connection clientConnection = getConnection();
final Session clientSession = clientConnection.createSession(false, Session.DUPS_OK_ACKNOWLEDGE);
MessageConsumer consumer = clientSession.createConsumer(_queue);
assertEquals("The queue should have msgs at start", MSG_COUNT, ((AMQSession) clientSession).getQueueDepth((AMQDestination) _queue));
clientConnection.start();
consumer.setMessageListener(new MessageListener()
{
int _msgCount = 0;
public void onMessage(Message message)
{
_msgCount++;
if (message == null)
{
fail("Should not get null messages");
}
if (message instanceof TextMessage)
{
try
{
if (message.getIntProperty("count") == MSG_COUNT)
{
try
{
if(_msgCount != MSG_COUNT)
{
assertEquals("Wrong number of messages seen.", MSG_COUNT, _msgCount);
}
}
finally
{
//This is the last message so release test.
_awaitCompletion.countDown();
}
}
}
catch (JMSException e)
{
fail("Unable to get int property 'count'");
}
}
else
{
fail("Got wrong message type");
}
}
});
try
{
if (!_awaitCompletion.await(120, TimeUnit.SECONDS))
{
fail("Test did not complete in 120 seconds");
}
}
catch (InterruptedException e)
{
fail("Unable to wait for test completion");
throw e;
}
//Close consumer to give broker time to process in bound Acks. As The main thread will be released while
// before the dispatcher has sent the ack back to the broker.
consumer.close();
clientSession.close();
final Session clientSession2 = clientConnection.createSession(false, Session.DUPS_OK_ACKNOWLEDGE);
assertEquals("The queue should have 0 msgs left", 0, ((AMQSession) clientSession2).getQueueDepth((AMQDestination) _queue));
clientConnection.close();
}
}
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