| /* |
| * |
| * 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(liveBroker); |
| } |
| } |