/**
* 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.transport;
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.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.artemis.jms.server.embedded.EmbeddedJMS;
import org.apache.activemq.broker.artemiswrapper.OpenwireArtemisBaseTest;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTextMessage;
import org.apache.activemq.command.ActiveMQTopic;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
*/
public class TopicClusterTest extends OpenwireArtemisBaseTest implements MessageListener {
protected static final int MESSAGE_COUNT = 50;
protected static final int NUMBER_IN_CLUSTER = 3;
private static final Logger LOG = LoggerFactory.getLogger(TopicClusterTest.class);
protected Destination destination;
protected boolean topic = true;
protected final AtomicInteger receivedMessageCount = new AtomicInteger(0);
protected int deliveryMode = DeliveryMode.NON_PERSISTENT;
protected MessageProducer[] producers;
protected Connection[] connections;
protected EmbeddedJMS[] servers = new EmbeddedJMS[NUMBER_IN_CLUSTER];
protected String groupId;
@Before
public void setUp() throws Exception {
groupId = "topic-cluster-test-" + System.currentTimeMillis();
connections = new Connection[NUMBER_IN_CLUSTER];
producers = new MessageProducer[NUMBER_IN_CLUSTER];
Destination destination = createDestination();
String root = System.getProperty("activemq.store.dir");
if (root == null) {
root = "target/store";
}
this.setUpClusterServers(servers);
try {
for (int i = 0; i < NUMBER_IN_CLUSTER; i++) {
System.setProperty("activemq.store.dir", root + "_broker_" + i);
connections[i] = createConnection(i);
connections[i].setClientID("ClusterTest" + i);
connections[i].start();
Session session = connections[i].createSession(false, Session.AUTO_ACKNOWLEDGE);
producers[i] = session.createProducer(destination);
producers[i].setDeliveryMode(deliveryMode);
MessageConsumer consumer = createMessageConsumer(session, destination);
consumer.setMessageListener(this);
}
LOG.info("Sleeping to ensure cluster is fully connected");
Thread.sleep(5000);
} finally {
System.setProperty("activemq.store.dir", root);
}
}
@After
public void tearDown() throws Exception {
if (connections != null) {
for (int i = 0; i < connections.length; i++) {
try {
connections[i].close();
} catch (Exception e) {
//ignore.
}
}
}
this.shutDownClusterServers(servers);
}
protected MessageConsumer createMessageConsumer(Session session, Destination destination) throws JMSException {
return session.createConsumer(destination);
}
protected ActiveMQConnectionFactory createGenericClusterFactory(int serverID) throws Exception {
String url = newURI(serverID);
return new ActiveMQConnectionFactory(url);
}
protected int expectedReceiveCount() {
return MESSAGE_COUNT * NUMBER_IN_CLUSTER * NUMBER_IN_CLUSTER;
}
protected Connection createConnection(int serverID) throws Exception {
return createGenericClusterFactory(serverID).createConnection();
}
protected Destination createDestination() {
return createDestination(getClass().getName());
}
protected Destination createDestination(String name) {
if (topic) {
return new ActiveMQTopic(name);
} else {
return new ActiveMQQueue(name);
}
}
@Override
public void onMessage(Message msg) {
// log.info("GOT: " + msg);
receivedMessageCount.incrementAndGet();
synchronized (receivedMessageCount) {
if (receivedMessageCount.get() >= expectedReceiveCount()) {
receivedMessageCount.notify();
}
}
}
@Test
public void testSendReceive() throws Exception {
for (int i = 0; i < MESSAGE_COUNT; i++) {
TextMessage textMessage = new ActiveMQTextMessage();
textMessage.setText("MSG-NO:" + i);
for (int x = 0; x < producers.length; x++) {
producers[x].send(textMessage);
}
}
synchronized (receivedMessageCount) {
while (receivedMessageCount.get() < expectedReceiveCount()) {
receivedMessageCount.wait(20000);
}
}
// sleep a little - to check we don't get too many messages
Thread.sleep(2000);
LOG.info("GOT: " + receivedMessageCount.get() + " Expected: " + expectedReceiveCount());
Assert.assertEquals("Expected message count not correct", expectedReceiveCount(), receivedMessageCount.get());
}
}