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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.queue;
import javax.jms.Connection;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import junit.framework.Assert;
import org.apache.log4j.Logger;
import org.apache.qpid.client.AMQDestination;
import org.apache.qpid.client.AMQSession;
import org.apache.qpid.test.utils.QpidTestCase;
import java.util.concurrent.locks.ReentrantLock;
import java.util.concurrent.locks.Condition;
public class TimeToLiveTest extends QpidTestCase
{
private static final Logger _logger = Logger.getLogger(TimeToLiveTest.class);
protected final String QUEUE = "TimeToLiveQueue";
private final long TIME_TO_LIVE = 100L;
private static final int MSG_COUNT = 50;
private static final long SERVER_TTL_TIMEOUT = 60000L;
public void testPassiveTTL() throws Exception
{
//Create Client 1
Connection clientConnection = getConnection();
Session clientSession = clientConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = clientSession.createQueue(QUEUE);
// Create then close the consumer so the queue is actually created
// Closing it then reopening it ensures that the consumer shouldn't get messages
// which should have expired and allows a shorter sleep period. See QPID-1418
MessageConsumer consumer = clientSession.createConsumer(queue);
consumer.close();
//Create Producer
Connection producerConnection = getConnection();
producerConnection.start();
// Move to a Transacted session to ensure that all messages have been delivered to broker before
// we start waiting for TTL
Session producerSession = producerConnection.createSession(true, Session.SESSION_TRANSACTED);
MessageProducer producer = producerSession.createProducer(queue);
//Set TTL
int msg = 0;
producer.send(nextMessage(String.valueOf(msg), true, producerSession, producer));
producer.setTimeToLive(TIME_TO_LIVE);
for (; msg < MSG_COUNT - 2; msg++)
{
producer.send(nextMessage(String.valueOf(msg), false, producerSession, producer));
}
//Reset TTL
producer.setTimeToLive(0L);
producer.send(nextMessage(String.valueOf(msg), false, producerSession, producer));
producerSession.commit();
consumer = clientSession.createConsumer(queue);
// Ensure we sleep the required amount of time.
ReentrantLock waitLock = new ReentrantLock();
Condition wait = waitLock.newCondition();
final long MILLIS = 1000000L;
long waitTime = TIME_TO_LIVE * MILLIS;
while (waitTime > 0)
{
try
{
waitLock.lock();
waitTime = wait.awaitNanos(waitTime);
}
catch (InterruptedException e)
{
//Stop if we are interrupted
fail(e.getMessage());
}
finally
{
waitLock.unlock();
}
}
clientConnection.start();
//Receive Message 0
Message receivedFirst = consumer.receive(1000);
Message receivedSecond = consumer.receive(1000);
Message receivedThird = consumer.receive(1000);
// Only first and last messages sent should survive expiry
Assert.assertNull("More messages received", receivedThird);
Assert.assertNotNull("First message not received", receivedFirst);
Assert.assertTrue("First message doesn't have first set.", receivedFirst.getBooleanProperty("first"));
Assert.assertEquals("First message has incorrect TTL.", 0L, receivedFirst.getLongProperty("TTL"));
Assert.assertNotNull("Final message not received", receivedSecond);
Assert.assertFalse("Final message has first set.", receivedSecond.getBooleanProperty("first"));
Assert.assertEquals("Final message has incorrect TTL.", 0L, receivedSecond.getLongProperty("TTL"));
clientConnection.close();
producerConnection.close();
}
private Message nextMessage(String msg, boolean first, Session producerSession, MessageProducer producer) throws JMSException
{
Message send = producerSession.createTextMessage("Message " + msg);
send.setBooleanProperty("first", first);
send.setLongProperty("TTL", producer.getTimeToLive());
return send;
}
/**
* Tests the expired messages get actively deleted even on queues which have no consumers
* @throws Exception
*/
public void testActiveTTL() throws Exception
{
Connection producerConnection = getConnection();
AMQSession producerSession = (AMQSession) producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = producerSession.createTemporaryQueue();
producerSession.declareAndBind((AMQDestination) queue);
MessageProducer producer = producerSession.createProducer(queue);
producer.setTimeToLive(1000L);
// send Messages
for(int i = 0; i < MSG_COUNT; i++)
{
producer.send(producerSession.createTextMessage("Message: "+i));
}
long failureTime = System.currentTimeMillis() + 2*SERVER_TTL_TIMEOUT;
// check Queue depth for up to TIMEOUT seconds
long messageCount;
do
{
Thread.sleep(100);
messageCount = producerSession.getQueueDepth((AMQDestination) queue);
}
while(messageCount > 0L && System.currentTimeMillis() < failureTime);
assertEquals("Messages not automatically expired: ", 0L, messageCount);
producer.close();
producerSession.close();
producerConnection.close();
}
}
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