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/*
*
* 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.qpid.test.framework.qpid;
import org.apache.qpid.client.transport.TransportConnection;
import org.apache.qpid.server.registry.ApplicationRegistry;
import org.apache.qpid.test.framework.CauseFailure;
import org.apache.qpid.test.framework.BrokerLifecycleAware;
/**
* <p/><table id="crc"><caption>CRC Card</caption>
* <tr><th> Responsibilities <th> Collaborations
* <tr><td> Cause messaging broker failure on the active in-vm broker.
* <td> {@link TransportConnection}, {@link ApplicationRegistry}
* </table>
*/
public class CauseFailureInVM implements CauseFailure
{
/** Holds the in-vm broker instrumented test case to create failures for. */
private BrokerLifecycleAware inVMTest;
/**
* Creates an automated failure mechanism for testing against in-vm brokers. The test to create the mechanism
* for is specified, and as this failure is for in-vm brokers, the test must be {@link org.apache.qpid.test.framework.BrokerLifecycleAware}. The test
* must also report that it is currently being run against an in-vm broker, and it is a runtime error if it is not,
* as the creator of this failure mechanism should already have checked that it is.
*
* @param inVMTest The test case to create an automated failure mechanism for.
*/
public CauseFailureInVM(BrokerLifecycleAware inVMTest)
{
// Check that the test is really using in-vm brokers.
if (!inVMTest.usingInVmBroker())
{
throw new RuntimeException(
"Cannot create in-vm broker failure mechanism for a test that is not using in-vm brokers.");
}
this.inVMTest = inVMTest;
}
/**
* Causes the active message broker to fail.
*/
public void causeFailure()
{
int liveBroker = inVMTest.getLiveBroker();
TransportConnection.killVMBroker(liveBroker);
ApplicationRegistry.remove();
}
}
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