Peter Bacsko created MAPREDUCE-6831:
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Summary: 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
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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