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Diffstat (limited to 'qpid/java/systests/src/main/java/org/apache/qpid/test/framework/BrokerLifecycleAware.java')
-rw-r--r-- | qpid/java/systests/src/main/java/org/apache/qpid/test/framework/BrokerLifecycleAware.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/BrokerLifecycleAware.java b/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/BrokerLifecycleAware.java new file mode 100644 index 0000000000..41614f92fc --- /dev/null +++ b/qpid/java/systests/src/main/java/org/apache/qpid/test/framework/BrokerLifecycleAware.java @@ -0,0 +1,70 @@ +/* + * + * 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; + +/** + * BrokerLifecycleAware is an awareness interface implemented by test cases that can run control the life-cycle of + * the brokers on which they run. Its purpose is to expose additional instrumentation of brokers during testing, that + * enables tests to use an automated failure mechanism to simulate broker failures, and to re-start failed brokers. + * + * <p/><table id="crc"><caption>CRC Card</caption> + * <tr><th> Responsibilities <th> Collaborations + * <tr><td> Indicate whether or not a test case is using an in-vm broker. + * <tr><td> Track which in-vm broker is currently in use. + * <tr><td> Accept setting of a failure mechanism. <td> {@link CauseFailure}. + * </table> + * + * @todo Need to think about how to present the brokers through this interface. Thinking numbering the available + * brokers from 1 will do. Then can kill 1 and assume failing onto 2. Restart 1 and kill 2 and fail back onto + * 1 again? + */ +public interface BrokerLifecycleAware +{ + public void setInVmBrokers(); + + /** + * Indicates whether or not a test case is using in-vm brokers. + * + * @return <tt>true</tt> if the test is using in-vm brokers, <tt>false</tt> otherwise. + */ + public boolean usingInVmBroker(); + + /** + * Sets the currently live in-vm broker. + * + * @param i The currently live in-vm broker. + */ + public void setLiveBroker(int i); + + /** + * Reports the currently live in-vm broker. + * + * @return The currently live in-vm broker. + */ + public int getLiveBroker(); + + /** + * Accepts a failure mechanism. + * + * @param failureMechanism The failure mechanism. + */ + public void setFailureMechanism(CauseFailure failureMechanism); +} |