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package org.apache.qpid.server.failover;
import junit.framework.TestCase;
import org.apache.qpid.AMQDisconnectedException;
import org.apache.qpid.AMQException;
import org.apache.qpid.client.AMQConnection;
import org.apache.qpid.client.AMQConnectionURL;
import org.apache.qpid.client.transport.TransportConnection;
import org.apache.qpid.client.vmbroker.AMQVMBrokerCreationException;
import org.apache.qpid.url.URLSyntaxException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.jms.ExceptionListener;
import javax.jms.JMSException;
import java.util.concurrent.CountDownLatch;/*
*
* 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.
*
*/
public class FailoverMethodTest extends TestCase implements ExceptionListener
{
private static final Logger _logger = LoggerFactory.getLogger(FailoverMethodTest.class);
private CountDownLatch _failoverComplete = new CountDownLatch(1);
public void setUp() throws AMQVMBrokerCreationException
{
}
public void tearDown() throws AMQVMBrokerCreationException
{
}
public void testFailoverRoundRobinDelay() throws URLSyntaxException, AMQVMBrokerCreationException, InterruptedException, JMSException
{
String connectionString = "amqp://guest:guest@/test?brokerlist='vm://:1;tcp://localhost:5670?connectdelay='2000',retries='3''";
AMQConnectionURL url = new AMQConnectionURL(connectionString);
TransportConnection.createVMBroker(1);
try
{
long start = System.currentTimeMillis();
AMQConnection connection = new AMQConnection(url, null);
connection.setExceptionListener(this);
TransportConnection.killAllVMBrokers();
_failoverComplete.await();
long end = System.currentTimeMillis();
assertTrue("Failover took at over 10seconds", (end - start) > 6000);
}
catch (AMQException e)
{
fail(e.getMessage());
}
}
public void testFailoverSingleDelay() throws URLSyntaxException, AMQVMBrokerCreationException, InterruptedException, JMSException
{
String connectionString = "amqp://guest:guest@/test?brokerlist='vm://:1?connectdelay='2000',retries='3''";
AMQConnectionURL url = new AMQConnectionURL(connectionString);
TransportConnection.createVMBroker(1);
try
{
long start = System.currentTimeMillis();
AMQConnection connection = new AMQConnection(url, null);
connection.setExceptionListener(this);
TransportConnection.killAllVMBrokers();
_failoverComplete.await();
long end = System.currentTimeMillis();
assertTrue("Failover took at over 10seconds", (end - start) > 6000);
}
catch (AMQException e)
{
fail(e.getMessage());
}
}
public void onException(JMSException e)
{
if (e.getLinkedException() instanceof AMQDisconnectedException)
{
_failoverComplete.countDown();
}
}
}
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