| /** |
| * 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.perf; |
| |
| import javax.jms.Connection; |
| import javax.jms.ConnectionFactory; |
| import javax.jms.Destination; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| import javax.jms.TemporaryQueue; |
| import javax.jms.TemporaryTopic; |
| |
| 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 MemoryAllocationTest extends TestCase { |
| |
| protected static final int MESSAGE_COUNT = 2000; |
| private static final Logger LOG = LoggerFactory.getLogger(MemoryAllocationTest.class); |
| |
| protected BrokerService broker; |
| protected String bindAddress = "vm://localhost"; |
| protected int topicCount; |
| |
| public void testPerformance() throws Exception { |
| ConnectionFactory factory = createConnectionFactory(); |
| Connection connection = factory.createConnection(); |
| for (int i = 0; i < MESSAGE_COUNT; i++) { |
| |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| Destination dest = session.createTemporaryTopic(); |
| session.createConsumer(dest); |
| MessageProducer mp = session.createProducer(dest); |
| Message msg = session.createTextMessage("test" + i); |
| mp.send(msg); |
| session.close(); |
| releaseDestination(dest); |
| if (i % 500 == 0) { |
| LOG.info("Iterator " + i); |
| } |
| } |
| connection.close(); |
| } |
| |
| protected Destination getDestination(Session session) throws JMSException { |
| String topicName = getClass().getName() + "." + topicCount++; |
| return session.createTopic(topicName); |
| } |
| |
| protected void releaseDestination(Destination dest) throws JMSException { |
| if (dest instanceof TemporaryTopic) { |
| TemporaryTopic tt = (TemporaryTopic)dest; |
| tt.delete(); |
| } else if (dest instanceof TemporaryQueue) { |
| TemporaryQueue tq = (TemporaryQueue)dest; |
| tq.delete(); |
| } |
| } |
| |
| protected void setUp() throws Exception { |
| if (broker == null) { |
| broker = createBroker(); |
| } |
| super.setUp(); |
| } |
| |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| |
| if (broker != null) { |
| broker.stop(); |
| } |
| } |
| |
| protected ActiveMQConnectionFactory createConnectionFactory() throws Exception { |
| ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory(bindAddress); |
| return cf; |
| } |
| |
| protected BrokerService createBroker() throws Exception { |
| BrokerService answer = new BrokerService(); |
| configureBroker(answer); |
| answer.start(); |
| return answer; |
| } |
| |
| protected void configureBroker(BrokerService answer) throws Exception { |
| answer.setPersistent(false); |
| answer.addConnector(bindAddress); |
| answer.setDeleteAllMessagesOnStartup(true); |
| } |
| } |