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ActiveMQ example source code file (LoadTest.java)

This example ActiveMQ source code file (LoadTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - ActiveMQ tags/keywords

activemqconnectionfactory, brokerservice, brokerservice, destination, destination, exception, exception, jmsexception, loadclient, loadclient, loadcontroller, loadtest, logger, string

The ActiveMQ LoadTest.java source code

/**
 * 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.load;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Session;
import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * 
 */
public class LoadTest extends TestCase {

    private static final Logger LOG = LoggerFactory.getLogger(LoadTest.class);
    
    protected BrokerService broker;
    protected String bindAddress="tcp://localhost:61616";
    
    protected LoadController controller;
    protected LoadClient[] clients;
    protected ConnectionFactory factory;
    protected Destination destination;
    protected int numberOfClients = 50;
    protected int deliveryMode = DeliveryMode.PERSISTENT;
    protected int batchSize = 1000;
    protected int numberOfBatches = 10;
    protected int timeout = Integer.MAX_VALUE;
    protected boolean connectionPerMessage = false;
    protected Connection managementConnection;
    protected Session managementSession;

    /**
     * Sets up a test where the producer and consumer have their own connection.
     * 
     * @see junit.framework.TestCase#setUp()
     */
    protected void setUp() throws Exception {
        if (broker == null) {
            broker = createBroker(bindAddress);
        }
        factory = createConnectionFactory(bindAddress);
        managementConnection = factory.createConnection();
        managementSession = managementConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        
        Destination startDestination = createDestination(managementSession, getClass()+".start");
        Destination endDestination = createDestination(managementSession, getClass()+".end");
        LOG.info("Running with " + numberOfClients + " clients - sending "
                + numberOfBatches + " batches of " + batchSize + " messages");
        controller = new LoadController("Controller",factory);
        controller.setBatchSize(batchSize);
        controller.setNumberOfBatches(numberOfBatches);
        controller.setDeliveryMode(deliveryMode);
        controller.setConnectionPerMessage(connectionPerMessage);
        controller.setStartDestination(startDestination);
        controller.setNextDestination(endDestination);
        controller.setTimeout(timeout);
        clients = new LoadClient[numberOfClients];
        for (int i = 0; i < numberOfClients; i++) {
            Destination inDestination = null;
            if (i==0) {
                inDestination = startDestination;
            }else {
                inDestination = createDestination(managementSession, getClass() + ".client."+(i));
            }
            Destination outDestination = null;
            if (i==(numberOfClients-1)) {
                outDestination = endDestination;
            }else {
                outDestination = createDestination(managementSession, getClass() + ".client."+(i+1));
            }
            LoadClient client = new LoadClient("client("+i+")",factory);
            client.setTimeout(timeout);
            client.setDeliveryMode(deliveryMode);
            client.setConnectionPerMessage(connectionPerMessage);
            client.setStartDestination(inDestination);
            client.setNextDestination(outDestination);
            clients[i] = client;
        }
        
        super.setUp();
    }

    protected void tearDown() throws Exception {
        super.tearDown();
        managementConnection.close();
        for (int i = 0; i < numberOfClients; i++) {
            clients[i].stop();
        }
        controller.stop();
        if (broker != null) {
            broker.stop();
            broker = null;
        }
    }

    protected Destination createDestination(Session s, String destinationName) throws JMSException {
        return s.createQueue(destinationName);
    }

    /**
     * Factory method to create a new broker
     * 
     * @throws Exception
     */
    protected BrokerService createBroker(String uri) throws Exception {
        BrokerService answer = new BrokerService();
        configureBroker(answer,uri);
        answer.start();
        return answer;
    }

    
    
    protected void configureBroker(BrokerService answer,String uri) throws Exception {
        answer.setDeleteAllMessagesOnStartup(true);
        answer.addConnector(uri);
        answer.setUseShutdownHook(false);
    }

    protected ActiveMQConnectionFactory createConnectionFactory(String uri) throws Exception {
        return new ActiveMQConnectionFactory(uri);
    }

    public void testLoad() throws JMSException, InterruptedException {
        for (int i = 0; i < numberOfClients; i++) {
            clients[i].start();
        }
        controller.start();
        assertEquals((batchSize* numberOfBatches),controller.awaitTestComplete());
        
    }

}

Other ActiveMQ examples (source code examples)

Here is a short list of links related to this ActiveMQ LoadTest.java source code file:

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