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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed 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.qpid.failover;
import org.apache.log4j.Logger;
import org.apache.qpid.client.AMQConnection;
import org.apache.qpid.client.AMQConnectionURL;
import org.apache.qpid.jms.ConnectionListener;
import org.junit.Assert;
import javax.jms.*;
import javax.jms.IllegalStateException;
public class FailoverTxTest implements ConnectionListener
{
private static Logger _log = Logger.getLogger(FailoverTxTest.class);
AMQConnection _connection;
FailoverTxTest(String connectionUrl) throws Exception
{
_connection = new AMQConnection(connectionUrl);
_connection.setConnectionListener(this);
System.out.println("connection.url = " + _connection.toURL());
Session session = _connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Destination queue = session.createTemporaryQueue();
session.createConsumer(queue).setMessageListener(new MessageListener()
{
public void onMessage(Message message)
{
try
{
_log.info("Received: " + ((TextMessage) message).getText());
}
catch (JMSException e)
{
error(e);
}
}
});
_connection.start();
sendInTx(queue);
_connection.close();
_log.info("FailoverTxText complete");
}
private void sendInTx(Destination queue) throws JMSException
{
Session session = _connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(queue);
for (int i = 1; i <= 10; ++i)
{
for (int j = 1; j <= 10; ++j)
{
TextMessage msg = session.createTextMessage("Tx=" + i + " msg=" + j);
_log.info("sending message = " + msg.getText());
producer.send(msg);
try
{
Thread.sleep(1000);
}
catch (InterruptedException e)
{
throw new RuntimeException("Someone interrupted me!", e);
}
}
session.commit();
}
}
private void error(Exception e)
{
_log.fatal("Exception received. About to stop.", e);
stop();
}
private void stop()
{
System.out.println("Stopping...");
try
{
_connection.close();
}
catch (JMSException e)
{
System.out.println("Failed to shutdown: " + e);
e.printStackTrace();
}
}
public void bytesSent(long count)
{
}
public void bytesReceived(long count)
{
}
public boolean preFailover(boolean redirect)
{
System.out.println("preFailover(" + redirect + ") called");
return true;
}
public boolean preResubscribe()
{
System.out.println("preResubscribe() called");
return true;
}
public void failoverComplete()
{
System.out.println("failoverComplete() called");
}
public static void main(final String[] argv) throws Exception
{
int[] creationOrder = {1, 2, 3};
int[] killingOrder = {1, 2, 3};
long delayBeforeKillingStart = 2000;
long delayBetweenCullings = 2000;
boolean recreateBrokers = true;
long delayBeforeReCreationStart = 4000;
long delayBetweenRecreates = 3000;
FailoverBrokerTester tester = new FailoverBrokerTester(creationOrder, killingOrder, delayBeforeKillingStart, delayBetweenCullings,
recreateBrokers, delayBeforeReCreationStart, delayBetweenRecreates);
try
{
final String clientId = "failover" + System.currentTimeMillis();
final String defaultUrl = "amqp://guest:guest@" + clientId + "/test" +
"?brokerlist='vm://:1;vm://:2;vm://:3'&failover='roundrobin?cyclecount='2''";
System.out.println("url = [" + defaultUrl + "]");
System.out.println("connection url = [" + new AMQConnectionURL(defaultUrl) + "]");
final String url = argv.length == 0 ? defaultUrl : argv[0];
new FailoverTxTest(url);
}
catch (Throwable t)
{
if (t instanceof IllegalStateException)
{
t.getMessage().endsWith("has been closed");
}
else
{
Assert.fail("Unexpected Exception occured:" + t.getMessage());
}
}
finally
{
tester.stopTesting();
}
}
}
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