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From "Peter Bacsko (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-6898) TestKill.testKillTask is flaky
Date Wed, 14 Jun 2017 15:12:00 GMT
Peter Bacsko created MAPREDUCE-6898:
---------------------------------------

             Summary: TestKill.testKillTask is flaky
                 Key: MAPREDUCE-6898
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6898
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: client, test
            Reporter: Peter Bacsko
            Assignee: Peter Bacsko


TestKill.testKillTask() can fail the async dispatcher thread is slower than the test's thread.

{noformat}
2017-05-26 11:43:26,532 INFO  [AsyncDispatcher event handler] impl.JobImpl (JobImpl.java:handle(1006))
- job_0_0000Job Transitioned from INITED to SETUP
Job State is : RUNNING
Job State is : RUNNING Waiting for state : SUCCEEDED   map progress : 0.0   reduce progress
: 0.0
2017-05-26 11:43:26,538 INFO  [CommitterEvent Processor #0] commit.CommitterEventHandler (CommitterEventHandler.java:run(231))
- Processing the event EventType: JOB_SETUP
2017-05-26 11:43:26,540 INFO  [AsyncDispatcher event handler] impl.TaskImpl (TaskImpl.java:handle(661))
- task_0_0000_m_000000 Task Transitioned from NEW to KILLED
2017-05-26 11:43:26,540 ERROR [AsyncDispatcher event handler] impl.JobImpl (JobImpl.java:handle(998))
- Can't handle this event at current state
org.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid event: JOB_TASK_COMPLETED
at SETUP
	at org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:305)
	at org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:46)
	at org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448)
	at org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl.handle(JobImpl.java:996)
	at org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl.handle(JobImpl.java:138)
	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobEventDispatcher.handle(MRAppMaster.java:1366)
	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobEventDispatcher.handle(MRAppMaster.java:1362)
	at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:182)
	at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:109)
	at java.lang.Thread.run(Thread.java:745)
2017-05-26 11:43:26,541 INFO  [AsyncDispatcher event handler] impl.JobImpl (JobImpl.java:handle(1006))
- job_0_0000Job Transitioned from SETUP to ERROR
2017-05-26 11:43:26,542 INFO  [AsyncDispatcher event handler] app.MRAppMaster (MRAppMaster.java:serviceStop(978))
- Skipping cleaning up the staging dir. assuming AM will be retried.
{noformat}



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