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MAPREDUCE-5009. Killing the Task Attempt slated for commit does not clear the value from the Task commitAttempt member (Robert Parker via jeagles) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1447965 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jonathan Turner Eagles 2013-02-19 23:35:56 +00:00
parent 1c49e77998
commit c8f35bc3d2
3 changed files with 25 additions and 0 deletions
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4
hadoop-mapreduce-project/CHANGES.txt
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@ -723,6 +723,10 @@ Release 0.23.7 - UNRELEASED
MAPREDUCE-4992. AM hangs in RecoveryService when recovering tasks with
speculative attempts (Robert Parker via jlowe)
MAPREDUCE-5009. Killing the Task Attempt slated for commit does not clear
the value from the Task commitAttempt member (Robert Parker via jeagles)
Release 0.23.6 - UNRELEASED
INCOMPATIBLE CHANGES

3
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.java
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@ -857,6 +857,9 @@ public abstract class TaskImpl implements Task, EventHandler<TaskEvent> {
if (task.successfulAttempt == null) {
task.addAndScheduleAttempt(Avataar.VIRGIN);
}
if ((task.commitAttempt != null) && (task.commitAttempt == taskAttemptId)) {
task.commitAttempt = null;
}
}
}

18
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestTaskImpl.java
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@ -491,7 +491,25 @@ public class TestTaskImpl {
assert(mockTask.getProgress() == progress);
}
@Test
public void testKillDuringTaskAttemptCommit() {
mockTask = createMockTask(TaskType.REDUCE);
TaskId taskId = getNewTaskID();
scheduleTaskAttempt(taskId);
launchTaskAttempt(getLastAttempt().getAttemptId());
updateLastAttemptState(TaskAttemptState.COMMIT_PENDING);
commitTaskAttempt(getLastAttempt().getAttemptId());
TaskAttemptId commitAttempt = getLastAttempt().getAttemptId();
updateLastAttemptState(TaskAttemptState.KILLED);
killRunningTaskAttempt(commitAttempt);
assertFalse(mockTask.canCommit(commitAttempt));
}
@Test
public void testFailureDuringTaskAttemptCommit() {
mockTask = createMockTask(TaskType.MAP);