JmsBenchmark.java

/**
 * 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;

import javax.jms.BytesMessage;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.DeliveryMode;
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 java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.concurrent.Callable;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;

import junit.framework.Test;

import org.apache.activemq.broker.BrokerFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQQueue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Benchmarks the broker by starting many consumer and producers against the
 * same destination. Make sure you run with jvm option -server (makes a big
 * difference). The tests simulate storing 1000 1k jms messages to see the rate
 * of processing msg/sec.
 */
public class JmsBenchmark extends JmsTestSupport {

   private static final transient Logger LOG = LoggerFactory.getLogger(JmsBenchmark.class);

   private static final long SAMPLE_DELAY = Integer.parseInt(System.getProperty("SAMPLE_DELAY", "" + 1000 * 5));
   private static final long SAMPLES = Integer.parseInt(System.getProperty("SAMPLES", "10"));
   private static final long SAMPLE_DURATION = Integer.parseInt(System.getProperty("SAMPLES_DURATION", "" + 1000 * 60));
   private static final int PRODUCER_COUNT = Integer.parseInt(System.getProperty("PRODUCER_COUNT", "10"));
   private static final int CONSUMER_COUNT = Integer.parseInt(System.getProperty("CONSUMER_COUNT", "10"));

   public ActiveMQDestination destination;

   public static Test suite() {
      return suite(JmsBenchmark.class);
   }

   public static void main(String[] args) {
      junit.textui.TestRunner.run(JmsBenchmark.class);
   }

   public void initCombos() {
      addCombinationValues("destination", new Object[]{new ActiveMQQueue("TEST")});
   }

   @Override
   protected BrokerService createBroker() throws Exception {
      return BrokerFactory.createBroker(new URI("broker://(tcp://localhost:0)?persistent=false"));
   }

   @Override
   protected ConnectionFactory createConnectionFactory() throws URISyntaxException, IOException {
      return new ActiveMQConnectionFactory(broker.getTransportConnectors().get(0).getServer().getConnectURI());
   }

   /**
    * @throws Throwable
    */
   public void testConcurrentSendReceive() throws Throwable {

      final Semaphore connectionsEstablished = new Semaphore(1 - (CONSUMER_COUNT + PRODUCER_COUNT));
      final Semaphore workerDone = new Semaphore(1 - (CONSUMER_COUNT + PRODUCER_COUNT));
      final CountDownLatch sampleTimeDone = new CountDownLatch(1);

      final AtomicInteger producedMessages = new AtomicInteger(0);
      final AtomicInteger receivedMessages = new AtomicInteger(0);

      final Callable<Object> producer = new Callable<Object>() {
         @Override
         public Object call() throws JMSException, InterruptedException {
            Connection connection = factory.createConnection();
            connections.add(connection);
            Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            MessageProducer producer = session.createProducer(destination);
            producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
            BytesMessage message = session.createBytesMessage();
            message.writeBytes(new byte[1024]);
            connection.start();
            connectionsEstablished.release();

            while (!sampleTimeDone.await(0, TimeUnit.MILLISECONDS)) {
               producer.send(message);
               producedMessages.incrementAndGet();
            }

            connection.close();
            workerDone.release();
            return null;
         }
      };

      final Callable<Object> consumer = new Callable<Object>() {
         @Override
         public Object call() throws JMSException, InterruptedException {
            Connection connection = factory.createConnection();
            connections.add(connection);
            Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            MessageConsumer consumer = session.createConsumer(destination);

            consumer.setMessageListener(new MessageListener() {
               @Override
               public void onMessage(Message msg) {
                  receivedMessages.incrementAndGet();
               }
            });
            connection.start();

            connectionsEstablished.release();
            sampleTimeDone.await();

            connection.close();
            workerDone.release();
            return null;
         }
      };

      final Throwable workerError[] = new Throwable[1];
      for (int i = 0; i < PRODUCER_COUNT; i++) {
         new Thread("Producer:" + i) {
            @Override
            public void run() {
               try {
                  producer.call();
               } catch (Throwable e) {
                  e.printStackTrace();
                  workerError[0] = e;
               }
            }
         }.start();
      }

      for (int i = 0; i < CONSUMER_COUNT; i++) {
         new Thread("Consumer:" + i) {
            @Override
            public void run() {
               try {
                  consumer.call();
               } catch (Throwable e) {
                  e.printStackTrace();
                  workerError[0] = e;
               }
            }
         }.start();
      }

      LOG.info(getName() + ": Waiting for Producers and Consumers to startup.");
      connectionsEstablished.acquire();
      LOG.info("Producers and Consumers are now running.  Waiting for system to reach steady state: " + (SAMPLE_DELAY / 1000.0f) + " seconds");
      Thread.sleep(1000 * 10);

      LOG.info("Starting sample: " + SAMPLES + " each lasting " + (SAMPLE_DURATION / 1000.0f) + " seconds");

      for (int i = 0; i < SAMPLES; i++) {

         long start = System.currentTimeMillis();
         producedMessages.set(0);
         receivedMessages.set(0);

         Thread.sleep(SAMPLE_DURATION);

         long end = System.currentTimeMillis();
         int r = receivedMessages.get();
         int p = producedMessages.get();

         LOG.info("published: " + p + " msgs at " + (p * 1000f / (end - start)) + " msgs/sec, " + "consumed: " + r + " msgs at " + (r * 1000f / (end - start)) + " msgs/sec");
      }

      LOG.info("Sample done.");
      sampleTimeDone.countDown();

      workerDone.acquire();
      if (workerError[0] != null) {
         throw workerError[0];
      }
   }
}