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  1. Hadoop Map/Reduce
  2. MAPREDUCE-6831

Flaky test TestJobImpl.testKilledDuringKillAbort

    Details

    • Type: Test
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.9.0, 3.0.0-alpha2, 2.8.2
    • Component/s: mrv2
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      The test case TestJobImpl.testKilledDuringKillAbort() is flaky.

      Example of a failure:

      Error Message
      expected:<SETUP> but was:<RUNNING>
      
      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)
      
      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
      

      Reproduction: insert a Thread.sleep(50); after job.handle(new JobStartEvent(jobId));

        Attachments

        1. MAPREDUCE-6831-001.patch
          1 kB
          Peter Bacsko
        2. MAPREDUCE-6831-002.patch
          2 kB
          Peter Bacsko

          Activity

            People

            • Assignee:
              pbacsko Peter Bacsko
              Reporter:
              pbacsko Peter Bacsko
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              Dates

              • Created:
                Updated:
                Resolved: