/**
* 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.usecases;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import javax.jms.BytesMessage;
import javax.jms.ConnectionFactory;
import javax.jms.DeliveryMode;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.Session;
import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.test.*;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.TransportConnector;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.network.DiscoveryNetworkConnector;
import org.apache.activemq.network.NetworkConnector;
import org.apache.activemq.pool.PooledConnectionFactory;
import org.apache.activemq.usage.SystemUsage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;
import org.springframework.jms.listener.DefaultMessageListenerContainer;
public class AMQDeadlockTestW4Brokers extends org.apache.activemq.test.TestSupport {
private static final transient Logger LOG = LoggerFactory.getLogger(AMQDeadlockTestW4Brokers.class);
private static final String BROKER_URL1 = "tcp://localhost:61616";
private static final String BROKER_URL2 = "tcp://localhost:61617";
private static final String BROKER_URL3 = "tcp://localhost:61618";
private static final String BROKER_URL4 = "tcp://localhost:61619";
private static final String URL1 = "tcp://localhost:61616?wireFormat.cacheEnabled=false"
+ "&wireFormat.tightEncodingEnabled=false&wireFormat.maxInactivityDuration=30000&wireFormat.tcpNoDelayEnabled=false";
private static final String URL2 = "tcp://localhost:61617?wireFormat.cacheEnabled=false"
+ "&wireFormat.tightEncodingEnabled=false&wireFormat.maxInactivityDuration=30000&wireFormat.tcpNoDelayEnabled=false";
private static final String URL3 = "tcp://localhost:61618?wireFormat.cacheEnabled=false"
+ "&wireFormat.tightEncodingEnabled=false&wireFormat.maxInactivityDuration=30000&wireFormat.tcpNoDelayEnabled=false";
private static final String URL4 = "tcp://localhost:61619?wireFormat.cacheEnabled=false"
+ "&wireFormat.tightEncodingEnabled=false&wireFormat.maxInactivityDuration=30000&wireFormat.tcpNoDelayEnabled=false";
private static final String QUEUE1_NAME = "test.queue.1";
private static final int MAX_CONSUMERS = 5;
private static final int NUM_MESSAGE_TO_SEND = 10000;
private static final CountDownLatch LATCH = new CountDownLatch(MAX_CONSUMERS * NUM_MESSAGE_TO_SEND);
@Override
public void setUp() throws Exception {
}
@Override
public void tearDown() throws Exception {
}
public void test4BrokerWithOutLingo() throws Exception {
BrokerService brokerService1 = null;
BrokerService brokerService2 = null;
BrokerService brokerService3 = null;
BrokerService brokerService4 = null;
ActiveMQConnectionFactory acf1 = null;
ActiveMQConnectionFactory acf2 = null;
PooledConnectionFactory pcf1 = null;
PooledConnectionFactory pcf2 = null;
ActiveMQConnectionFactory acf3 = null;
ActiveMQConnectionFactory acf4 = null;
PooledConnectionFactory pcf3 = null;
PooledConnectionFactory pcf4 = null;
DefaultMessageListenerContainer container1 = null;
try {
// Test with and without queue limits.
brokerService1 = createBrokerService("broker1", BROKER_URL1, BROKER_URL2, BROKER_URL3, BROKER_URL4, 0 /* 10000000 */);
brokerService1.start();
brokerService2 = createBrokerService("broker2", BROKER_URL2, BROKER_URL1, BROKER_URL3, BROKER_URL4, 0/* 40000000 */);
brokerService2.start();
brokerService3 = createBrokerService("broker3", BROKER_URL3, BROKER_URL2, BROKER_URL1, BROKER_URL4, 0/* 10000000 */);
brokerService3.start();
brokerService4 = createBrokerService("broker4", BROKER_URL4, BROKER_URL1, BROKER_URL3, BROKER_URL2, 0/* 10000000 */);
brokerService4.start();
final String failover1 = "failover:(" + URL1
+ ")?initialReconnectDelay=10&maxReconnectDelay=30000&useExponentialBackOff=true&backOffMultiplier=2&maxReconnectAttempts=0&randomize=false";
final String failover2 = "failover:(" + URL2
+ ")?initialReconnectDelay=10&maxReconnectDelay=30000&useExponentialBackOff=true&backOffMultiplier=2&maxReconnectAttempts=0&randomize=false";
final String failover3 = "failover:(" + URL3
+ ")?initialReconnectDelay=10&maxReconnectDelay=30000&useExponentialBackOff=true&backOffMultiplier=2&maxReconnectAttempts=0&randomize=false";
final String failover4 = "failover:(" + URL4
+ ")?initialReconnectDelay=10&maxReconnectDelay=30000&useExponentialBackOff=true&backOffMultiplier=2&maxReconnectAttempts=0&randomize=false";
acf1 = createConnectionFactory(failover1);
acf2 = createConnectionFactory(failover2);
acf3 = createConnectionFactory(failover3);
acf4 = createConnectionFactory(failover4);
pcf1 = new PooledConnectionFactory(acf1);
pcf2 = new PooledConnectionFactory(acf2);
pcf3 = new PooledConnectionFactory(acf3);
pcf4 = new PooledConnectionFactory(acf4);
container1 = createDefaultMessageListenerContainer(acf2, new TestMessageListener1(0), QUEUE1_NAME);
container1.afterPropertiesSet();
final PooledProducerTask[] task = new PooledProducerTask[4];
task[0] = new PooledProducerTask(pcf1, QUEUE1_NAME, "producer1");
task[1] = new PooledProducerTask(pcf2, QUEUE1_NAME, "producer2");
task[2] = new PooledProducerTask(pcf3, QUEUE1_NAME, "producer3");
task[3] = new PooledProducerTask(pcf4, QUEUE1_NAME, "producer4");
final ExecutorService executor = Executors.newCachedThreadPool();
for (int i = 0; i < 4; i++) {
executor.submit(task[i]);
}
LATCH.await(15, TimeUnit.SECONDS);
assertTrue(LATCH.getCount() == MAX_CONSUMERS * NUM_MESSAGE_TO_SEND);
} catch (Exception e) {
e.printStackTrace();
} finally {
container1.stop();
container1.destroy();
container1 = null;
brokerService1.stop();
brokerService1 = null;
brokerService2.stop();
brokerService2 = null;
brokerService3.stop();
brokerService3 = null;
brokerService4.stop();
brokerService4 = null;
}
}
private BrokerService createBrokerService(final String brokerName, final String uri1, final String uri2, final String uri3, final String uri4, final int queueLimit)
throws Exception {
final BrokerService brokerService = new BrokerService();
brokerService.setBrokerName(brokerName);
brokerService.setPersistent(false);
brokerService.setUseJmx(true);
final SystemUsage memoryManager = new SystemUsage();
memoryManager.getMemoryUsage().setLimit(100000000);
brokerService.setSystemUsage(memoryManager);
final List<PolicyEntry> policyEntries = new ArrayList<PolicyEntry>();
final PolicyEntry entry = new PolicyEntry();
entry.setQueue(">");
entry.setMemoryLimit(queueLimit);
policyEntries.add(entry);
final PolicyMap policyMap = new PolicyMap();
policyMap.setPolicyEntries(policyEntries);
brokerService.setDestinationPolicy(policyMap);
final TransportConnector tConnector = new TransportConnector();
tConnector.setUri(new URI(uri1));
tConnector.setName(brokerName + ".transportConnector");
brokerService.addConnector(tConnector);
if (uri2 != null) {
final NetworkConnector nc = new DiscoveryNetworkConnector(new URI("static:" + uri2 + "," + uri3 + "," + uri4));
nc.setBridgeTempDestinations(true);
nc.setBrokerName(brokerName);
// When using queue limits set this to 1
nc.setPrefetchSize(1000);
nc.setNetworkTTL(1);
brokerService.addNetworkConnector(nc);
}
return brokerService;
}
public DefaultMessageListenerContainer createDefaultMessageListenerContainer(final ConnectionFactory acf, final MessageListener listener, final String queue) {
final DefaultMessageListenerContainer container = new DefaultMessageListenerContainer();
container.setConnectionFactory(acf);
container.setDestinationName(queue);
container.setMessageListener(listener);
container.setSessionTransacted(false);
container.setSessionAcknowledgeMode(Session.AUTO_ACKNOWLEDGE);
container.setConcurrentConsumers(MAX_CONSUMERS);
return container;
}
public ActiveMQConnectionFactory createConnectionFactory(final String url) {
final ActiveMQConnectionFactory acf = new ActiveMQConnectionFactory(url);
acf.setCopyMessageOnSend(false);
acf.setUseAsyncSend(false);
acf.setDispatchAsync(true);
acf.setUseCompression(false);
acf.setOptimizeAcknowledge(false);
acf.setOptimizedMessageDispatch(true);
acf.setUseAsyncSend(false);
return acf;
}
private static class TestMessageListener1 implements MessageListener {
final AtomicInteger count = new AtomicInteger(0);
private final long waitTime;
public TestMessageListener1(long waitTime) {
this.waitTime = waitTime;
}
public void onMessage(Message msg) {
try {
/*
* log.info("Listener1 Consumed message " +
* msg.getIntProperty("count") + " from " +
* msg.getStringProperty("producerName"));
*/
int value = count.incrementAndGet();
if (value % 1000 == 0) {
LOG.info("Consumed message: " + value);
}
Thread.sleep(waitTime);
LATCH.countDown();
/*
* } catch (JMSException e) { e.printStackTrace();
*/
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
private class PooledProducerTask implements Runnable {
private final String queueName;
private final PooledConnectionFactory pcf;
private final String producerName;
public PooledProducerTask(final PooledConnectionFactory pcf, final String queueName, final String producerName) {
this.pcf = pcf;
this.queueName = queueName;
this.producerName = producerName;
}
public void run() {
try {
final JmsTemplate jmsTemplate = new JmsTemplate(pcf);
jmsTemplate.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
jmsTemplate.setExplicitQosEnabled(true);
jmsTemplate.setMessageIdEnabled(false);
jmsTemplate.setMessageTimestampEnabled(false);
jmsTemplate.afterPropertiesSet();
final byte[] bytes = new byte[2048];
final Random r = new Random();
r.nextBytes(bytes);
for (int i = 0; i < NUM_MESSAGE_TO_SEND; i++) {
final int count = i;
jmsTemplate.send(queueName, new MessageCreator() {
public Message createMessage(Session session) throws JMSException {
final BytesMessage message = session.createBytesMessage();
message.writeBytes(bytes);
message.setIntProperty("count", count);
message.setStringProperty("producerName", producerName);
return message;
}
});
// log.info("PooledProducer " + producerName + " sent
// message: " + count);
// Thread.sleep(1000);
}
} catch (final Throwable e) {
LOG.error("Producer 1 is exiting", e);
}
}
}
}