/**
* 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.activemq.advisory;
import java.util.Vector;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TemporaryQueue;
import org.apache.activemq.EmbeddedBrokerTestSupport;
import org.apache.activemq.broker.region.RegionBroker;
import org.apache.activemq.command.ActiveMQQueue;
/**
* @version $Revision: 397249 $
*/
public class TempQueueMemoryTest extends EmbeddedBrokerTestSupport {
protected Connection serverConnection;
protected Session serverSession;
protected Connection clientConnection;
protected Session clientSession;
protected Destination serverDestination;
protected int messagesToSend = 2000;
protected boolean deleteTempQueue = true;
protected boolean serverTransactional = false;
protected boolean clientTransactional = false;
protected int numConsumers = 1;
protected int numProducers = 1;
public void testConcurrentProducerRequestReply() throws Exception {
numProducers = 10;
testLoadRequestReply();
}
public void testLoadRequestReply() throws Exception {
for (int i=0; i< numConsumers; i++) {
serverSession.createConsumer(serverDestination).setMessageListener(new MessageListener() {
public void onMessage(Message msg) {
try {
Destination replyTo = msg.getJMSReplyTo();
MessageProducer producer = serverSession.createProducer(replyTo);
producer.send(replyTo, msg);
if (serverTransactional) {
serverSession.commit();
}
producer.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
}
class Producer extends Thread {
private int numToSend;
public Producer(int numToSend) {
this.numToSend = numToSend;
}
public void run() {
try {
Session session = clientConnection.createSession(clientTransactional,
clientTransactional ? Session.SESSION_TRANSACTED : Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(serverDestination);
for (int i =0; i< numToSend; i++) {
TemporaryQueue replyTo = session.createTemporaryQueue();
MessageConsumer consumer = session.createConsumer(replyTo);
Message msg = session.createMessage();
msg.setJMSReplyTo(replyTo);
producer.send(msg);
if (clientTransactional) {
session.commit();
}
consumer.receive();
if (clientTransactional) {
session.commit();
}
consumer.close();
if (deleteTempQueue) {
replyTo.delete();
} else {
// temp queue will be cleaned up on clientConnection.close
}
}
} catch (JMSException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
Vector<Thread> threads = new Vector<Thread>(numProducers);
for (int i=0; i<numProducers ; i++) {
threads.add(new Producer(messagesToSend/numProducers));
}
startAndJoinThreads(threads);
clientSession.close();
serverSession.close();
clientConnection.close();
serverConnection.close();
AdvisoryBroker ab = (AdvisoryBroker) broker.getBroker().getAdaptor(
AdvisoryBroker.class);
///The server destination will be left
assertTrue(ab.getAdvisoryDestinations().size() == 1);
assertTrue("should be zero but is "+ab.getAdvisoryConsumers().size(),ab.getAdvisoryConsumers().size() == 0);
assertTrue("should be zero but is "+ab.getAdvisoryProducers().size(),ab.getAdvisoryProducers().size() == 0);
RegionBroker rb = (RegionBroker) broker.getBroker().getAdaptor(
RegionBroker.class);
//serverDestination +
assertEquals(6, rb.getDestinationMap().size());
}
private void startAndJoinThreads(Vector<Thread> threads) throws Exception {
for (Thread thread: threads) {
thread.start();
}
for (Thread thread: threads) {
thread.join();
}
}
protected void setUp() throws Exception {
super.setUp();
serverConnection = createConnection();
serverConnection.start();
serverSession = serverConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
clientConnection = createConnection();
clientConnection.start();
clientSession = clientConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
serverDestination = createDestination();
}
protected void tearDown() throws Exception {
super.tearDown();
serverTransactional = clientTransactional = false;
numConsumers = numProducers = 1;
messagesToSend = 2000;
}
protected Destination createDestination() {
return new ActiveMQQueue(getClass().getName());
}
}