/**
* 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.assertFalse;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import javax.jms.Connection;
import javax.jms.DeliveryMode;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerPlugin;
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.apache.activemq.broker.util.TimeStampingBrokerPlugin;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTextMessage;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class AMQ4475Test {
private final Log LOG = LogFactory.getLog(AMQ4475Test.class);
private final int NUM_MSGS = 1000;
private final int MAX_THREADS = 20;
private BrokerService broker;
private String connectionUri;
private final ExecutorService executor = Executors.newFixedThreadPool(MAX_THREADS);
private final ActiveMQQueue original = new ActiveMQQueue("jms/AQueue");
private final ActiveMQQueue rerouted = new ActiveMQQueue("jms/AQueue_proxy");
@Before
public void setUp() throws Exception {
TimeStampingBrokerPlugin tsbp = new TimeStampingBrokerPlugin();
tsbp.setZeroExpirationOverride(432000000);
tsbp.setTtlCeiling(432000000);
tsbp.setFutureOnly(true);
broker = new BrokerService();
broker.setPersistent(false);
broker.setUseJmx(true);
broker.setPlugins(new BrokerPlugin[] {tsbp});
connectionUri = broker.addConnector("tcp://localhost:0").getPublishableConnectString();
// Configure Dead Letter Strategy
DeadLetterStrategy strategy = new IndividualDeadLetterStrategy();
strategy.setProcessExpired(true);
((IndividualDeadLetterStrategy)strategy).setUseQueueForQueueMessages(true);
((IndividualDeadLetterStrategy)strategy).setQueuePrefix("DLQ.");
strategy.setProcessNonPersistent(true);
// Add policy and individual DLQ strategy
PolicyEntry policy = new PolicyEntry();
policy.setTimeBeforeDispatchStarts(3000);
policy.setDeadLetterStrategy(strategy);
PolicyMap pMap = new PolicyMap();
pMap.setDefaultEntry(policy);
broker.setDestinationPolicy(pMap);
broker.start();
broker.waitUntilStarted();
}
@After
public void after() throws Exception {
if (broker != null) {
broker.stop();
broker.waitUntilStopped();
}
}
@Test
public void testIndividualDeadLetterAndTimeStampPlugin() {
LOG.info("Starting test ..");
long startTime = System.nanoTime();
// Produce to network
List<Future<ProducerTask>> tasks = new ArrayList<Future<ProducerTask>>();
for (int index = 0; index < 1; index++) {
ProducerTask p = new ProducerTask(connectionUri, original, NUM_MSGS);
Future<ProducerTask> future = executor.submit(p, p);
tasks.add(future);
}
ForwardingConsumerThread f1 = new ForwardingConsumerThread(original, rerouted, NUM_MSGS);
f1.start();
ConsumerThread c1 = new ConsumerThread(connectionUri, rerouted, NUM_MSGS);
c1.start();
LOG.info("Waiting on consumers and producers to exit");
try {
for (Future<ProducerTask> future : tasks) {
ProducerTask e = future.get();
LOG.info("[Completed] " + e.dest.getPhysicalName());
}
executor.shutdown();
LOG.info("Producing threads complete, waiting on ACKs");
f1.join(TimeUnit.MINUTES.toMillis(2));
c1.join(TimeUnit.MINUTES.toMillis(2));
} catch (ExecutionException e) {
LOG.warn("Caught unexpected exception: {}", e);
throw new RuntimeException(e);
} catch (InterruptedException ie) {
LOG.warn("Caught unexpected exception: {}", ie);
throw new RuntimeException(ie);
}
assertFalse(f1.isFailed());
assertFalse(c1.isFailed());
long estimatedTime = System.nanoTime() - startTime;
LOG.info("Testcase duration (seconds): " + estimatedTime / 1000000000.0);
LOG.info("Consumers and producers exited, all msgs received as expected");
}
public class ProducerTask implements Runnable {
private final String uri;
private final ActiveMQQueue dest;
private final int count;
public ProducerTask(String uri, ActiveMQQueue dest, int count) {
this.uri = uri;
this.dest = dest;
this.count = count;
}
@Override
public void run() {
Connection connection = null;
try {
String destName = "";
try {
destName = dest.getQueueName();
} catch (JMSException e) {
LOG.warn("Caught unexpected exception: {}", e);
}
ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(uri);
connection = connectionFactory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(dest);
connection.start();
producer.setDeliveryMode(DeliveryMode.PERSISTENT);
String msg = "Test Message";
for (int i = 0; i < count; i++) {
producer.send(session.createTextMessage(msg + dest.getQueueName() + " " + i));
}
LOG.info("[" + destName + "] Sent " + count + " msgs");
} catch (Exception e) {
LOG.warn("Caught unexpected exception: {}", e);
} finally {
try {
connection.close();
} catch (Throwable e) {
LOG.warn("Caught unexpected exception: {}", e);
}
}
}
}
public class ForwardingConsumerThread extends Thread {
private final ActiveMQQueue original;
private final ActiveMQQueue forward;
private int blockSize = 0;
private final int PARALLEL = 1;
private boolean failed;
public ForwardingConsumerThread(ActiveMQQueue original, ActiveMQQueue forward, int total) {
this.original = original;
this.forward = forward;
this.blockSize = total / PARALLEL;
}
public boolean isFailed() {
return failed;
}
@Override
public void run() {
Connection connection = null;
try {
for (int index = 0; index < PARALLEL; index++) {
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://localhost");
connection = factory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = session.createConsumer(original);
MessageProducer producer = session.createProducer(forward);
connection.start();
int count = 0;
while (count < blockSize) {
Message msg1 = consumer.receive(10000);
if (msg1 != null) {
if (msg1 instanceof ActiveMQTextMessage) {
if (count % 100 == 0) {
LOG.info("Consuming -> " + ((ActiveMQTextMessage) msg1).getDestination() + " count=" + count);
}
producer.send(msg1);
count++;
} else {
LOG.info("Skipping unknown msg type " + msg1);
}
} else {
break;
}
}
LOG.info("[" + original.getQueueName() + "] completed segment (" + index + " of " + blockSize + ")");
connection.close();
}
} catch (Exception e) {
LOG.warn("Caught unexpected exception: {}", e);
} finally {
LOG.debug(getName() + ": is stopping");
try {
connection.close();
} catch (Throwable e) {
}
}
}
}
public class ConsumerThread extends Thread {
private final String uri;
private final ActiveMQQueue dest;
private int blockSize = 0;
private final int PARALLEL = 1;
private boolean failed;
public ConsumerThread(String uri, ActiveMQQueue dest, int total) {
this.uri = uri;
this.dest = dest;
this.blockSize = total / PARALLEL;
}
public boolean isFailed() {
return failed;
}
@Override
public void run() {
Connection connection = null;
try {
for (int index = 0; index < PARALLEL; index++) {
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(uri);
connection = factory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = session.createConsumer(dest);
connection.start();
int count = 0;
while (count < blockSize) {
Object msg1 = consumer.receive(10000);
if (msg1 != null) {
if (msg1 instanceof ActiveMQTextMessage) {
if (count % 100 == 0) {
LOG.info("Consuming -> " + ((ActiveMQTextMessage) msg1).getDestination() + " count=" + count);
}
count++;
} else {
LOG.info("Skipping unknown msg type " + msg1);
}
} else {
failed = true;
break;
}
}
LOG.info("[" + dest.getQueueName() + "] completed segment (" + index + " of " + blockSize + ")");
connection.close();
}
} catch (Exception e) {
LOG.warn("Caught unexpected exception: {}", e);
} finally {
LOG.debug(getName() + ": is stopping");
try {
connection.close();
} catch (Throwable e) {
}
}
}
}
}