| /** |
| * 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.mapreduce.jobhistory; |
| |
| import org.apache.hadoop.mapred.TaskStatus; |
| import org.apache.hadoop.mapreduce.Counters; |
| import org.apache.hadoop.mapreduce.TaskAttemptID; |
| import org.apache.hadoop.mapreduce.TaskType; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Test various jobhistory events |
| */ |
| public class TestJobHistoryEvents extends TestCase { |
| /** |
| * Test {@link TaskAttemptStartedEvent} for various task types. |
| */ |
| private static void testAttemptStartedEventForTypes(EventType expected, |
| TaskAttemptID id, |
| TaskType[] types) { |
| for (TaskType t : types) { |
| TaskAttemptStartedEvent tase = |
| new TaskAttemptStartedEvent(id, t, 0L, "", 0); |
| assertEquals(expected, tase.getEventType()); |
| } |
| } |
| |
| /** |
| * Test {@link TaskAttemptStartedEvent}. |
| */ |
| public void testTaskAttemptStartedEvent() { |
| EventType expected = EventType.MAP_ATTEMPT_STARTED; |
| TaskAttemptID fakeId = new TaskAttemptID("1234", 1, TaskType.MAP, 1, 1); |
| |
| // check the events for job-setup, job-cleanup and map task-types |
| testAttemptStartedEventForTypes(expected, fakeId, |
| new TaskType[] {TaskType.JOB_SETUP, |
| TaskType.JOB_CLEANUP, |
| TaskType.MAP}); |
| |
| expected = EventType.REDUCE_ATTEMPT_STARTED; |
| fakeId = new TaskAttemptID("1234", 1, TaskType.REDUCE, 1, 1); |
| |
| // check the events for job-setup, job-cleanup and reduce task-types |
| testAttemptStartedEventForTypes(expected, fakeId, |
| new TaskType[] {TaskType.JOB_SETUP, |
| TaskType.JOB_CLEANUP, |
| TaskType.REDUCE}); |
| } |
| |
| /** |
| * Test {@link TaskAttemptUnsuccessfulCompletionEvent} for various task types. |
| */ |
| private static void testFailedKilledEventsForTypes(EventType expected, |
| TaskAttemptID id, |
| TaskType[] types, |
| String state) { |
| for (TaskType t : types) { |
| TaskAttemptUnsuccessfulCompletionEvent tauce = |
| new TaskAttemptUnsuccessfulCompletionEvent(id, t, state, 0L, "", ""); |
| assertEquals(expected, tauce.getEventType()); |
| } |
| } |
| |
| /** |
| * Test {@link TaskAttemptUnsuccessfulCompletionEvent} for killed/failed task. |
| */ |
| public void testTaskAttemptUnsuccessfulCompletionEvent() { |
| TaskAttemptID fakeId = new TaskAttemptID("1234", 1, TaskType.MAP, 1, 1); |
| |
| // check killed events for job-setup, job-cleanup and map task-types |
| testFailedKilledEventsForTypes(EventType.MAP_ATTEMPT_KILLED, fakeId, |
| new TaskType[] {TaskType.JOB_SETUP, |
| TaskType.JOB_CLEANUP, |
| TaskType.MAP}, |
| TaskStatus.State.KILLED.toString()); |
| // check failed events for job-setup, job-cleanup and map task-types |
| testFailedKilledEventsForTypes(EventType.MAP_ATTEMPT_FAILED, fakeId, |
| new TaskType[] {TaskType.JOB_SETUP, |
| TaskType.JOB_CLEANUP, |
| TaskType.MAP}, |
| TaskStatus.State.FAILED.toString()); |
| |
| fakeId = new TaskAttemptID("1234", 1, TaskType.REDUCE, 1, 1); |
| |
| // check killed events for job-setup, job-cleanup and reduce task-types |
| testFailedKilledEventsForTypes(EventType.REDUCE_ATTEMPT_KILLED, fakeId, |
| new TaskType[] {TaskType.JOB_SETUP, |
| TaskType.JOB_CLEANUP, |
| TaskType.REDUCE}, |
| TaskStatus.State.KILLED.toString()); |
| // check failed events for job-setup, job-cleanup and reduce task-types |
| testFailedKilledEventsForTypes(EventType.REDUCE_ATTEMPT_FAILED, fakeId, |
| new TaskType[] {TaskType.JOB_SETUP, |
| TaskType.JOB_CLEANUP, |
| TaskType.REDUCE}, |
| TaskStatus.State.FAILED.toString()); |
| } |
| |
| /** |
| * Test {@link TaskAttemptFinishedEvent} for various task types. |
| */ |
| private static void testFinishedEventsForTypes(EventType expected, |
| TaskAttemptID id, |
| TaskType[] types) { |
| for (TaskType t : types) { |
| TaskAttemptFinishedEvent tafe = |
| new TaskAttemptFinishedEvent(id, t, |
| TaskStatus.State.SUCCEEDED.toString(), 0L, "", "", new Counters()); |
| assertEquals(expected, tafe.getEventType()); |
| } |
| } |
| |
| /** |
| * Test {@link TaskAttemptFinishedEvent} for finished task. |
| */ |
| public void testTaskAttemptFinishedEvent() { |
| EventType expected = EventType.MAP_ATTEMPT_FINISHED; |
| TaskAttemptID fakeId = new TaskAttemptID("1234", 1, TaskType.MAP, 1, 1); |
| |
| // check the events for job-setup, job-cleanup and map task-types |
| testFinishedEventsForTypes(expected, fakeId, |
| new TaskType[] {TaskType.JOB_SETUP, |
| TaskType.JOB_CLEANUP, |
| TaskType.MAP}); |
| |
| expected = EventType.REDUCE_ATTEMPT_FINISHED; |
| fakeId = new TaskAttemptID("1234", 1, TaskType.REDUCE, 1, 1); |
| |
| // check the events for job-setup, job-cleanup and reduce task-types |
| testFinishedEventsForTypes(expected, fakeId, |
| new TaskType[] {TaskType.JOB_SETUP, |
| TaskType.JOB_CLEANUP, |
| TaskType.REDUCE}); |
| } |
| } |