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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.
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package org.apache.activemq.bugs;
import java.net.URI;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import javax.jms.Connection;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.advisory.ConsumerEvent;
import org.apache.activemq.advisory.ConsumerEventSource;
import org.apache.activemq.advisory.ConsumerListener;
import org.apache.activemq.broker.BrokerFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.transport.http.WaitForJettyListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AMQ2764Test extends TestCase {
private static final Logger LOG = LoggerFactory.getLogger(AMQ2764Test.class);
private BrokerService brokerOne;
private BrokerService brokerTwo;
private Destination destination;
private ArrayList<Connection> connections = new ArrayList<Connection>();
public void testInactivityMonitor() throws Exception {
startBrokerTwo();
brokerTwo.waitUntilStarted();
startBrokerOne();
brokerOne.waitUntilStarted();
Thread.sleep(2000);
ActiveMQConnectionFactory secondProducerConnectionFactory = createBrokerTwoHttpConnectionFactory();
ActiveMQConnectionFactory consumerConnectionFactory = createBrokerOneHttpConnectionFactory();
MessageConsumer consumer = createConsumer(consumerConnectionFactory);
AtomicInteger counter = createConsumerCounter(consumerConnectionFactory);
waitForConsumerToArrive(counter);
Connection connection = secondProducerConnectionFactory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(destination);
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
final int expectedMessagesReceived = 2000;
for (int i = 0; i < expectedMessagesReceived; i++) {
Message message = session.createMessage();
producer.send(message);
LOG.info("sent message " + i);
}
for (int i = 0; i < expectedMessagesReceived; i++) {
Message message = consumer.receive(2000);
if (message == null) {
fail("Didn't receive a message");
}
LOG.info("received message " + i);
}
}
public void testBrokerRestart() throws Exception {
startBrokerTwo();
brokerTwo.waitUntilStarted();
startBrokerOne();
brokerOne.waitUntilStarted();
Thread.sleep(5000);
ActiveMQConnectionFactory producerConnectionFactory = createBrokerOneConnectionFactory();
ActiveMQConnectionFactory secondProducerConnectionFactory = createBrokerTwoConnectionFactory();
ActiveMQConnectionFactory consumerConnectionFactory = createBrokerOneConnectionFactory();
MessageConsumer consumer = createConsumer(consumerConnectionFactory);
AtomicInteger counter = createConsumerCounter(consumerConnectionFactory);
waitForConsumerToArrive(counter);
final int expectedMessagesReceived = 25;
int actualMessagesReceived = doSendMessage(expectedMessagesReceived, consumer, producerConnectionFactory);
assertEquals("Didn't receive the right amount of messages directly connected", expectedMessagesReceived, actualMessagesReceived);
assertNull( "Had extra messages", consumer.receiveNoWait());
actualMessagesReceived = doSendMessage(expectedMessagesReceived, consumer, secondProducerConnectionFactory);
assertEquals("Didn't receive the right amount of messages via network", expectedMessagesReceived, actualMessagesReceived);
assertNull( "Had extra messages", consumer.receiveNoWait());
LOG.info("Stopping broker one");
stopBrokerOne();
TimeUnit.SECONDS.sleep(1);
LOG.info("Restarting broker");
startBrokerOne();
consumer = createConsumer(consumerConnectionFactory);
counter = createConsumerCounter(consumerConnectionFactory);
waitForConsumerToArrive(counter);
actualMessagesReceived = doSendMessage(expectedMessagesReceived, consumer, secondProducerConnectionFactory);
assertEquals("Didn't receive the right amount of messages via network after restart", expectedMessagesReceived, actualMessagesReceived);
assertNull( "Had extra messages", consumer.receiveNoWait());
stopBrokerOne();
stopBrokerTwo();
}
protected int doSendMessage(int expectedMessagesReceived, MessageConsumer consumer, ActiveMQConnectionFactory connectionFactory) throws Exception {
int messagesReceived = 0;
for (int i=0; i<expectedMessagesReceived; i++) {
String messageId = sendMessage(connectionFactory);
Message message = consumer.receive(5000);
if ( message!=null ) {
messagesReceived++;
}
}
return messagesReceived;
}
protected String sendMessage(ActiveMQConnectionFactory connectionFactory) throws JMSException {
Connection connection = null;
try {
connection = connectionFactory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(destination);
Message message = session.createMessage();
producer.send(message);
return message.getJMSMessageID();
} finally {
try {
connection.close();
} catch (Throwable ignore) {
}
}
}
protected BrokerService createFirstBroker() throws Exception {
return BrokerFactory.createBroker(new URI("xbean:org/apache/activemq/bugs/amq2764/reconnect-broker1.xml"));
}
protected BrokerService createSecondBroker() throws Exception {
return BrokerFactory.createBroker(new URI("xbean:org/apache/activemq/bugs/amq2764/reconnect-broker2.xml"));
}
protected ActiveMQConnectionFactory createBrokerOneConnectionFactory() {
return new ActiveMQConnectionFactory("vm://broker1");
}
protected ActiveMQConnectionFactory createBrokerTwoConnectionFactory() {
return new ActiveMQConnectionFactory("vm://broker2");
}
protected ActiveMQConnectionFactory createBrokerOneHttpConnectionFactory() {
return new ActiveMQConnectionFactory("http://localhost:61616");
}
protected ActiveMQConnectionFactory createBrokerTwoHttpConnectionFactory() {
return new ActiveMQConnectionFactory("http://localhost:61617");
}
protected void setUp() throws Exception {
LOG.info("===============================================================================");
LOG.info("Running Test Case: " + getName());
LOG.info("===============================================================================");
destination = new ActiveMQQueue("RECONNECT.TEST.QUEUE");
}
protected void tearDown() throws Exception {
disposeConsumerConnections();
try {
stopBrokerOne();
} catch (Throwable e) {
}
try {
stopBrokerTwo();
} catch (Throwable e) {
}
}
protected void disposeConsumerConnections() {
for (Iterator<Connection> iter = connections.iterator(); iter.hasNext();) {
Connection connection = iter.next();
try {
connection.close();
} catch (Throwable ignore) {
}
}
}
protected void startBrokerOne() throws Exception {
if (brokerOne == null) {
brokerOne = createFirstBroker();
brokerOne.start();
brokerOne.waitUntilStarted();
WaitForJettyListener.waitForJettySocketToAccept("http://localhost:61616");
}
}
protected void stopBrokerOne() throws Exception {
if (brokerOne != null) {
brokerOne.stop();
brokerOne = null;
}
}
protected void startBrokerTwo() throws Exception {
if (brokerTwo == null) {
brokerTwo = createSecondBroker();
brokerTwo.start();
brokerTwo.waitUntilStarted();
WaitForJettyListener.waitForJettySocketToAccept("http://localhost:61617");
}
}
protected void stopBrokerTwo() throws Exception {
if (brokerTwo != null) {
brokerTwo.stop();
brokerTwo = null;
}
}
protected MessageConsumer createConsumer(ActiveMQConnectionFactory consumerConnectionFactory) throws JMSException {
Connection connection = consumerConnectionFactory.createConnection();
connections.add(connection);
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
return session.createConsumer(destination);
}
protected AtomicInteger createConsumerCounter(ActiveMQConnectionFactory cf) throws Exception {
final AtomicInteger rc = new AtomicInteger(0);
Connection connection = cf.createConnection();
connections.add(connection);
connection.start();
ConsumerEventSource source = new ConsumerEventSource(connection, destination);
source.setConsumerListener(new ConsumerListener() {
public void onConsumerEvent(ConsumerEvent event) {
rc.set(event.getConsumerCount());
}
});
source.start();
return rc;
}
protected void waitForConsumerToArrive(AtomicInteger consumerCounter) throws InterruptedException {
for (int i = 0; i < 100; i++) {
if (consumerCounter.get() > 0) {
return;
}
Thread.sleep(100);
}
fail("The consumer did not arrive.");
}
protected void waitForConsumerToLeave(AtomicInteger consumerCounter) throws InterruptedException {
for (int i = 0; i < 100; i++) {
if (consumerCounter.get() == 0) {
return;
}
Thread.sleep(100);
}
fail("The consumer did not leave.");
}
}