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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.activemq.bugs;
import static org.junit.Assert.assertTrue;
import java.util.Random;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.MessageProducer;
import javax.jms.Session;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.DeadLetterStrategy;
import org.apache.activemq.broker.region.policy.IndividualDeadLetterStrategy;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class AMQ4513Test {
private BrokerService brokerService;
private String connectionUri;
@Before
public void setup() throws Exception {
brokerService = new BrokerService();
connectionUri = brokerService.addConnector("tcp://localhost:0").getPublishableConnectString();
// Configure Dead Letter Strategy
DeadLetterStrategy strategy = new IndividualDeadLetterStrategy();
((IndividualDeadLetterStrategy)strategy).setUseQueueForQueueMessages(true);
((IndividualDeadLetterStrategy)strategy).setQueuePrefix("DLQ.");
strategy.setProcessNonPersistent(false);
strategy.setProcessExpired(false);
// Add policy and individual DLQ strategy
PolicyEntry policy = new PolicyEntry();
policy.setTimeBeforeDispatchStarts(3000);
policy.setDeadLetterStrategy(strategy);
PolicyMap pMap = new PolicyMap();
pMap.setDefaultEntry(policy);
brokerService.setDestinationPolicy(pMap);
brokerService.setPersistent(false);
brokerService.start();
}
@After
public void stop() throws Exception {
brokerService.stop();
}
@Test(timeout=360000)
public void test() throws Exception {
final ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory(connectionUri);
ExecutorService service = Executors.newFixedThreadPool(25);
final Random ripple = new Random(System.currentTimeMillis());
for (int i = 0; i < 1000; ++i) {
service.execute(new Runnable() {
@Override
public void run() {
try {
ActiveMQConnection connection = (ActiveMQConnection) cf.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Destination destination = session.createTemporaryQueue();
session.createProducer(destination);
connection.close();
TimeUnit.MILLISECONDS.sleep(ripple.nextInt(20));
} catch (Exception e) {
}
}
});
service.execute(new Runnable() {
@Override
public void run() {
try {
ActiveMQConnection connection = (ActiveMQConnection) cf.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Destination destination = session.createTemporaryQueue();
MessageProducer producer = session.createProducer(destination);
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
producer.setTimeToLive(400);
producer.send(session.createTextMessage());
producer.send(session.createTextMessage());
TimeUnit.MILLISECONDS.sleep(500);
connection.close();
} catch (Exception e) {
}
}
});
service.execute(new Runnable() {
@Override
public void run() {
try {
ActiveMQConnection connection = (ActiveMQConnection) cf.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Destination destination = session.createTemporaryQueue();
session.createProducer(destination);
connection.close();
TimeUnit.MILLISECONDS.sleep(ripple.nextInt(20));
} catch (Exception e) {
}
}
});
}
service.shutdown();
assertTrue(service.awaitTermination(5, TimeUnit.MINUTES));
}
}