| /** |
| * 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.camel.itest.jms; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.jms.ConnectionFactory; |
| import javax.naming.Context; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.jms.JmsComponent; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.apache.camel.util.jndi.JndiContext; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.context.support.ClassPathXmlApplicationContext; |
| |
| /** |
| * @version |
| */ |
| public class JmsPerformanceTest extends CamelTestSupport { |
| private static final transient Logger LOG = LoggerFactory.getLogger(JmsPerformanceTest.class); |
| protected MyBean myBean = new MyBean(); |
| protected int messageCount = 1000; |
| protected CountDownLatch receivedCountDown = new CountDownLatch(messageCount); |
| protected long consumerSleep; |
| protected int expectedMessageCount; |
| protected ClassPathXmlApplicationContext applicationContext; |
| protected boolean useLocalBroker = true; |
| private int consumedMessageCount; |
| |
| protected String getActiveMQFileName() { |
| // using different port number to avoid clash |
| return "activemq7.xml"; |
| } |
| |
| @Test |
| public void testSendingAndReceivingMessages() throws Exception { |
| setExpectedMessageCount(messageCount); |
| |
| timedSendLoop(0, messageCount); |
| |
| assertExpectedMessagesReceived(); |
| } |
| |
| |
| protected void sendLoop(int startIndex, int endIndex) { |
| for (int i = startIndex; i < endIndex; i++) { |
| sendMessage(i); |
| } |
| } |
| |
| protected void timedSendLoop(int startIndex, int endIndex) { |
| StopWatch watch = new StopWatch("Sending"); |
| for (int i = startIndex; i < endIndex; i++) { |
| watch.start(); |
| sendMessage(i); |
| watch.stop(); |
| } |
| } |
| |
| protected void sendMessage(int messageCount) { |
| template.sendBodyAndHeader("activemq:" + getQueueName(), "Hello:" + messageCount, "counter", messageCount); |
| } |
| |
| public String getQueueName() { |
| return "testSendingAndReceivingMessages"; |
| } |
| |
| protected void assertExpectedMessagesReceived() throws InterruptedException { |
| receivedCountDown.await(50, TimeUnit.SECONDS); |
| |
| assertEquals("Received message count", expectedMessageCount, consumedMessageCount); |
| |
| // TODO assert that messages are received in order |
| } |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| if (useLocalBroker) { |
| applicationContext = new ClassPathXmlApplicationContext(getActiveMQFileName()); |
| applicationContext.start(); |
| } |
| |
| super.setUp(); |
| } |
| |
| @Override |
| @After |
| public void tearDown() throws Exception { |
| super.tearDown(); |
| if (applicationContext != null) { |
| applicationContext.stop(); |
| } |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() { |
| from("activemq:" + getQueueName()).to("bean:myBean"); |
| } |
| }; |
| } |
| |
| @Override |
| protected Context createJndiContext() throws Exception { |
| JndiContext answer = new JndiContext(); |
| answer.bind("myBean", myBean); |
| |
| // add ActiveMQ client |
| ConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://broker7"); |
| answer.bind("activemq", JmsComponent.jmsComponentAutoAcknowledge(connectionFactory)); |
| |
| return answer; |
| } |
| |
| public int getExpectedMessageCount() { |
| return expectedMessageCount; |
| } |
| |
| public void setExpectedMessageCount(int expectedMessageCount) { |
| this.expectedMessageCount = expectedMessageCount; |
| receivedCountDown = new CountDownLatch(expectedMessageCount); |
| } |
| |
| protected class MyBean { |
| public void onMessage(String body) { |
| if (consumerSleep > 0) { |
| try { |
| Thread.sleep(consumerSleep); |
| } catch (InterruptedException e) { |
| LOG.warn("Caught: " + e, e); |
| } |
| } |
| consumedMessageCount++; |
| receivedCountDown.countDown(); |
| } |
| } |
| } |