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https://issues.apache.org/jira/browse/MAPREDUCE-6831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Peter Bacsko updated MAPREDUCE-6831:
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Attachment: MAPREDUCE-6831-002.patch
> Flaky test TestJobImpl.testKilledDuringKillAbort
> ------------------------------------------------
>
> Key: MAPREDUCE-6831
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6831
> Project: Hadoop Map/Reduce
> Issue Type: Test
> Components: mrv2
> Reporter: Peter Bacsko
> Assignee: Peter Bacsko
> Attachments: MAPREDUCE-6831-001.patch, MAPREDUCE-6831-002.patch
>
>
> The test case TestJobImpl.testKilledDuringKillAbort() is flaky.
> Example of a failure:
> {noformat:title=Error Message}
> expected:<SETUP> but was:<RUNNING>
> {noformat}
> {noformat:title=Stack Trace}
> java.lang.AssertionError: expected:<SETUP> but was:<RUNNING>
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.failNotEquals(Assert.java:743)
> at org.junit.Assert.assertEquals(Assert.java:118)
> at org.junit.Assert.assertEquals(Assert.java:144)
> at
> org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl.assertJobState(TestJobImpl.java:978)
> at
> org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl.testKilledDuringKillAbort(TestJobImpl.java:516)
> {noformat}
> {noformat:title=Standard Output}
> 2016-12-12 00:26:29,724 INFO [Thread-12] event.AsyncDispatcher
> (AsyncDispatcher.java:register(202)) - Registering class
> org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventType for class
> org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler
> 2016-12-12 00:26:29,729 INFO [Thread-12] event.AsyncDispatcher
> (AsyncDispatcher.java:register(202)) - Registering class
> org.apache.hadoop.mapreduce.v2.app.job.event.JobEventType for class
> org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl$StubbedJob
> 2016-12-12 00:26:29,729 INFO [Thread-12] event.AsyncDispatcher
> (AsyncDispatcher.java:register(202)) - Registering class
> org.apache.hadoop.mapreduce.v2.app.job.event.TaskEventType for class
> org.apache.hadoop.yarn.event.EventHandler$$EnhancerByMockitoWithCGLIB$$2a4993a5
> 2016-12-12 00:26:29,730 INFO [Thread-12] event.AsyncDispatcher
> (AsyncDispatcher.java:register(202)) - Registering class
> org.apache.hadoop.mapreduce.jobhistory.EventType for class
> org.apache.hadoop.yarn.event.EventHandler$$EnhancerByMockitoWithCGLIB$$2a4993a5
> 2016-12-12 00:26:29,730 INFO [Thread-12] event.AsyncDispatcher
> (AsyncDispatcher.java:register(202)) - Registering class
> org.apache.hadoop.mapreduce.v2.app.job.event.JobFinishEvent$Type for class
> org.apache.hadoop.yarn.event.EventHandler$$EnhancerByMockitoWithCGLIB$$2a4993a5
> 2016-12-12 00:26:29,730 INFO [Thread-12] impl.JobImpl
> (JobImpl.java:setup(1523)) - Adding job token for job_1234567890000_0001 to
> jobTokenSecretManager
> 2016-12-12 00:26:29,731 WARN [Thread-12] impl.JobImpl
> (JobImpl.java:setup(1529)) - Shuffle secret key missing from job credentials.
> Using job token secret as shuffle secret.
> 2016-12-12 00:26:29,733 INFO [Thread-12] impl.JobImpl
> (JobImpl.java:makeUberDecision(1294)) - Not uberizing job_1234567890000_0001
> because: not enabled;
> 2016-12-12 00:26:29,734 INFO [Thread-12] impl.JobImpl
> (JobImpl.java:createMapTasks(1551)) - Input size for job
> job_1234567890000_0001 = 0. Number of splits = 2
> 2016-12-12 00:26:29,734 INFO [Thread-12] impl.JobImpl
> (JobImpl.java:createReduceTasks(1568)) - Number of reduces for job
> job_1234567890000_0001 = 1
> 2016-12-12 00:26:29,734 INFO [Thread-12] impl.JobImpl
> (JobImpl.java:handle(1006)) - job_1234567890000_0001Job Transitioned from NEW
> to INITED
> 2016-12-12 00:26:29,736 INFO [CommitterEvent Processor #0]
> commit.CommitterEventHandler (CommitterEventHandler.java:run(231)) -
> Processing the event EventType: JOB_SETUP
> 2016-12-12 00:26:29,737 INFO [Thread-12] impl.JobImpl
> (JobImpl.java:handle(1006)) - job_1234567890000_0001Job Transitioned from
> INITED to SETUP
> 2016-12-12 00:26:29,738 INFO [AsyncDispatcher event handler] impl.JobImpl
> (JobImpl.java:handle(1006)) - job_1234567890000_0001Job Transitioned from
> SETUP to RUNNING
> {noformat}
> Reproduction: insert a {{Thread.sleep(50);}} after {{job.handle(new
> JobStartEvent(jobId));}}
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