/**
* 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.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* @version $Revision: 1.3 $
*/
public class MemoryAllocationTest extends TestCase {
protected static final int MESSAGE_COUNT = 2000;
private static final Log LOG = LogFactory.getLog(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);
}
}