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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.
*/
package org.apache.activemq.artemis.tests.integration.client;
import java.util.ArrayList;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
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.core.server.ActiveMQServers;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class MessageGroupingConnectionFactoryTest extends ActiveMQTestBase {
private ActiveMQServer server;
private ClientSession clientSession;
private final SimpleString qName = new SimpleString("MessageGroupingTestQueue");
@Test
public void testBasicGroupingUsingConnection() throws Exception {
doTestBasicGroupingUsingConnectionFactory();
}
@Test
public void testBasicGroupingMultipleProducers() throws Exception {
doTestBasicGroupingMultipleProducers();
}
private void doTestBasicGroupingUsingConnectionFactory() throws Exception {
ClientProducer clientProducer = clientSession.createProducer(qName);
ClientConsumer consumer = clientSession.createConsumer(qName);
ClientConsumer consumer2 = clientSession.createConsumer(qName);
clientSession.start();
int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
ClientMessage message = createTextMessage(clientSession, "m" + i);
clientProducer.send(message);
}
CountDownLatch latch = new CountDownLatch(numMessages);
DummyMessageHandler dummyMessageHandler = new DummyMessageHandler(latch, true);
consumer.setMessageHandler(dummyMessageHandler);
DummyMessageHandler dummyMessageHandler2 = new DummyMessageHandler(latch, true);
consumer2.setMessageHandler(dummyMessageHandler2);
Assert.assertTrue(latch.await(10, TimeUnit.SECONDS));
Assert.assertEquals(100, dummyMessageHandler.list.size());
Assert.assertEquals(0, dummyMessageHandler2.list.size());
consumer.close();
consumer2.close();
}
private void doTestBasicGroupingMultipleProducers() throws Exception {
ClientProducer clientProducer = clientSession.createProducer(qName);
ClientProducer clientProducer2 = clientSession.createProducer(qName);
ClientProducer clientProducer3 = clientSession.createProducer(qName);
ClientConsumer consumer = clientSession.createConsumer(qName);
ClientConsumer consumer2 = clientSession.createConsumer(qName);
clientSession.start();
int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
ClientMessage message = createTextMessage(clientSession, "m" + i);
clientProducer.send(message);
clientProducer2.send(message);
clientProducer3.send(message);
}
CountDownLatch latch = new CountDownLatch(numMessages * 3);
DummyMessageHandler dummyMessageHandler = new DummyMessageHandler(latch, true);
consumer.setMessageHandler(dummyMessageHandler);
DummyMessageHandler dummyMessageHandler2 = new DummyMessageHandler(latch, true);
consumer2.setMessageHandler(dummyMessageHandler2);
Assert.assertTrue(latch.await(10, TimeUnit.SECONDS));
Assert.assertEquals(300, dummyMessageHandler.list.size());
Assert.assertEquals(0, dummyMessageHandler2.list.size());
consumer.close();
consumer2.close();
}
@Override
@Before
public void setUp() throws Exception {
super.setUp();
server = addServer(ActiveMQServers.newActiveMQServer(createDefaultInVMConfig(), false));
server.start();
ServerLocator locator = createInVMNonHALocator().setGroupID("grp1");
ClientSessionFactory sessionFactory = createSessionFactory(locator);
clientSession = addClientSession(sessionFactory.createSession(false, true, true));
clientSession.createQueue(qName, qName, null, false);
}
private static class DummyMessageHandler implements MessageHandler {
ArrayList<ClientMessage> list = new ArrayList<>();
private final CountDownLatch latch;
private final boolean acknowledge;
private DummyMessageHandler(final CountDownLatch latch, final boolean acknowledge) {
this.latch = latch;
this.acknowledge = acknowledge;
}
@Override
public void onMessage(final ClientMessage message) {
list.add(message);
if (acknowledge) {
try {
message.acknowledge();
} catch (ActiveMQException e) {
// ignore
}
}
latch.countDown();
}
}
}