/**
* 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 java.util.ArrayList;
import java.util.List;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.JMSException;
import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.TransportConnector;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
*/
public class ConnectionChurnTest extends TestCase {
protected static final int CONNECTION_COUNT = 200;
private static final Logger LOG = LoggerFactory.getLogger(ConnectionChurnTest.class);
protected BrokerService broker;
protected String bindAddress = ActiveMQConnectionFactory.DEFAULT_BROKER_BIND_URL+"?transport.closeAsync=false";
protected int topicCount;
public void testPerformance() throws Exception {
ConnectionFactory factory = createConnectionFactory();
List<Connection> list = new ArrayList<Connection>();
for (int i = 0; i < CONNECTION_COUNT; i++) {
Connection connection = factory.createConnection();
connection.start();
list.add(connection);
LOG.info("Created " + i);
if (i % 100 == 0) {
closeConnections(list);
}
}
closeConnections(list);
}
protected void closeConnections(List<Connection> list) throws JMSException {
for (Connection c : list) {
c.close();
}
for (TransportConnector tc : broker.getTransportConnectors()) {
System.out.println(tc.getConnections().size());
}
list.clear();
}
@Override
protected void setUp() throws Exception {
if (broker == null) {
broker = createBroker();
}
super.setUp();
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
if (broker != null) {
broker.stop();
}
}
protected ActiveMQConnectionFactory createConnectionFactory()
throws Exception {
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory(
ActiveMQConnection.DEFAULT_BROKER_URL);
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);
}
}