| /** |
| * 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.hadoop.mapred; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.junit.Test; |
| import static org.junit.Assert.*; |
| |
| public class TestCompositeTaskTrackerInstrumentation { |
| private static final Log LOG = LogFactory.getLog( |
| TestCompositeTaskTrackerInstrumentation.class); |
| |
| @Test |
| public void testCompositeInstrumentation() throws IOException { |
| // Create two instrumentation instances |
| TaskTracker tt = new TaskTracker(); |
| DummyTaskTrackerInstrumentation inst1 = |
| new DummyTaskTrackerInstrumentation(tt); |
| DummyTaskTrackerInstrumentation inst2 = |
| new DummyTaskTrackerInstrumentation(tt); |
| |
| // Add them to a composite object |
| ArrayList<TaskTrackerInstrumentation> insts = |
| new ArrayList<TaskTrackerInstrumentation>(); |
| insts.add(inst1); |
| insts.add(inst2); |
| CompositeTaskTrackerInstrumentation comp = |
| new CompositeTaskTrackerInstrumentation(tt, insts); |
| |
| // Create some dummy objects to pass to instrumentation methods |
| TaskAttemptID tid = new TaskAttemptID(); |
| File file = new File("file"); |
| Task task = new MapTask(); |
| TaskStatus status = new MapTaskStatus(); |
| |
| // Test that completeTask propagates to listeners |
| assertFalse(inst1.completeTaskCalled); |
| assertFalse(inst2.completeTaskCalled); |
| comp.completeTask(tid); |
| assertTrue(inst1.completeTaskCalled); |
| assertTrue(inst2.completeTaskCalled); |
| |
| // Test that timedoutTask propagates to listeners |
| assertFalse(inst1.timedoutTaskCalled); |
| assertFalse(inst2.timedoutTaskCalled); |
| comp.timedoutTask(tid); |
| assertTrue(inst1.timedoutTaskCalled); |
| assertTrue(inst2.timedoutTaskCalled); |
| |
| // Test that taskFailedPing propagates to listeners |
| assertFalse(inst1.taskFailedPingCalled); |
| assertFalse(inst2.taskFailedPingCalled); |
| comp.taskFailedPing(tid); |
| assertTrue(inst1.taskFailedPingCalled); |
| assertTrue(inst2.taskFailedPingCalled); |
| |
| // Test that reportTaskLaunch propagates to listeners |
| assertFalse(inst1.reportTaskLaunchCalled); |
| assertFalse(inst2.reportTaskLaunchCalled); |
| comp.reportTaskLaunch(tid, file, file); |
| assertTrue(inst1.reportTaskLaunchCalled); |
| assertTrue(inst2.reportTaskLaunchCalled); |
| |
| // Test that reportTaskEnd propagates to listeners |
| assertFalse(inst1.reportTaskEndCalled); |
| assertFalse(inst2.reportTaskEndCalled); |
| comp.reportTaskEnd(tid); |
| assertTrue(inst1.reportTaskEndCalled); |
| assertTrue(inst2.reportTaskEndCalled); |
| |
| // Test that statusUpdate propagates to listeners |
| assertFalse(inst1.statusUpdateCalled); |
| assertFalse(inst2.statusUpdateCalled); |
| comp.statusUpdate(task, status); |
| assertTrue(inst1.statusUpdateCalled); |
| assertTrue(inst2.statusUpdateCalled); |
| } |
| } |