/*
* 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.artemis.tests.integration.client;
import java.util.concurrent.CountDownLatch;
import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.api.core.client.ClientConsumer;
import org.apache.activemq.artemis.api.core.client.ClientMessage;
import org.apache.activemq.artemis.api.core.client.ClientProducer;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.core.client.ClientSessionFactory;
import org.apache.activemq.artemis.api.core.client.MessageHandler;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.tests.integration.IntegrationTestLogger;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class AutogroupIdTest extends ActiveMQTestBase {
private static final IntegrationTestLogger log = IntegrationTestLogger.LOGGER;
public final SimpleString addressA = new SimpleString("addressA");
public final SimpleString queueA = new SimpleString("queueA");
public final SimpleString queueB = new SimpleString("queueB");
public final SimpleString queueC = new SimpleString("queueC");
private final SimpleString groupTestQ = new SimpleString("testGroupQueue");
private ActiveMQServer server;
private ServerLocator locator;
/* auto group id tests*/
@Override
@Before
public void setUp() throws Exception {
super.setUp();
server = createServer(false);
server.start();
waitForServerToStart(server);
locator = createInVMNonHALocator();
}
/*
* tests when the autogroupid is set only 1 consumer (out of 2) gets all the messages from a single producer
* */
@Test
public void testGroupIdAutomaticallySet() throws Exception {
locator.setAutoGroup(true);
ClientSessionFactory sf = createSessionFactory(locator);
ClientSession session = sf.createSession(false, true, true);
session.createQueue(groupTestQ, groupTestQ, null, false);
ClientProducer producer = session.createProducer(groupTestQ);
final CountDownLatch latch = new CountDownLatch(100);
MyMessageHandler myMessageHandler = new MyMessageHandler(latch);
MyMessageHandler myMessageHandler2 = new MyMessageHandler(latch);
ClientConsumer consumer = session.createConsumer(groupTestQ);
consumer.setMessageHandler(myMessageHandler);
ClientConsumer consumer2 = session.createConsumer(groupTestQ);
consumer2.setMessageHandler(myMessageHandler2);
log.info("starting session");
session.start();
final int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
producer.send(session.createMessage(false));
}
waitForLatch(latch);
session.close();
log.info(myMessageHandler2.messagesReceived);
Assert.assertEquals(100, myMessageHandler.messagesReceived);
Assert.assertEquals(0, myMessageHandler2.messagesReceived);
}
/*
* tests when the autogroupid is set only 2 consumers (out of 3) gets all the messages from 2 producers
* */
@Test
public void testGroupIdAutomaticallySetMultipleProducers() throws Exception {
locator.setAutoGroup(true);
ClientSessionFactory sf = createSessionFactory(locator);
ClientSession session = sf.createSession(false, true, true);
session.createQueue(groupTestQ, groupTestQ, null, false);
ClientProducer producer = session.createProducer(groupTestQ);
ClientProducer producer2 = session.createProducer(groupTestQ);
final CountDownLatch latch = new CountDownLatch(200);
MyMessageHandler myMessageHandler = new MyMessageHandler(latch);
MyMessageHandler myMessageHandler2 = new MyMessageHandler(latch);
MyMessageHandler myMessageHandler3 = new MyMessageHandler(latch);
ClientConsumer consumer = session.createConsumer(groupTestQ);
consumer.setMessageHandler(myMessageHandler);
ClientConsumer consumer2 = session.createConsumer(groupTestQ);
consumer2.setMessageHandler(myMessageHandler2);
ClientConsumer consumer3 = session.createConsumer(groupTestQ);
consumer3.setMessageHandler(myMessageHandler3);
session.start();
final int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
producer.send(session.createMessage(false));
}
for (int i = 0; i < numMessages; i++) {
producer2.send(session.createMessage(false));
}
waitForLatch(latch);
session.close();
Assert.assertEquals(myMessageHandler.messagesReceived, 100);
Assert.assertEquals(myMessageHandler2.messagesReceived, 100);
Assert.assertEquals(myMessageHandler3.messagesReceived, 0);
}
/*
* tests that even though we have a grouping round robin distributor we don't pin the consumer as autogroup is false
* */
@Test
public void testGroupIdAutomaticallyNotSet() throws Exception {
ClientSessionFactory sf = createSessionFactory(locator);
ClientSession session = sf.createSession(false, true, true);
session.createQueue(groupTestQ, groupTestQ, null, false);
ClientProducer producer = session.createProducer(groupTestQ);
final CountDownLatch latch = new CountDownLatch(100);
MyMessageHandler myMessageHandler = new MyMessageHandler(latch);
MyMessageHandler myMessageHandler2 = new MyMessageHandler(latch);
ClientConsumer consumer = session.createConsumer(groupTestQ);
consumer.setMessageHandler(myMessageHandler);
ClientConsumer consumer2 = session.createConsumer(groupTestQ);
consumer2.setMessageHandler(myMessageHandler2);
session.start();
final int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
producer.send(session.createMessage(false));
}
waitForLatch(latch);
session.close();
Assert.assertEquals(50, myMessageHandler.messagesReceived);
Assert.assertEquals(50, myMessageHandler2.messagesReceived);
}
private static class MyMessageHandler implements MessageHandler {
int messagesReceived = 0;
private final CountDownLatch latch;
private MyMessageHandler(final CountDownLatch latch) {
this.latch = latch;
}
@Override
public void onMessage(final ClientMessage message) {
messagesReceived++;
try {
message.acknowledge();
} catch (ActiveMQException e) {
e.printStackTrace();
}
latch.countDown();
}
}
}