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Bikas Saha commented on MAPREDUCE-4825: --------------------------------------- The JobImpl state machine allows SUCCEEDED->ERROR and FAILED->ERROR transition which would call finished(). Would there be a problem in metrics being notified of success/failure and then again of error? > JobImpl.finished doesn't expect ERROR as a final job state > ---------------------------------------------------------- > > Key: MAPREDUCE-4825 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4825 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mr-am > Affects Versions: 2.0.3-alpha, 0.23.5 > Reporter: Jason Lowe > Assignee: Jason Lowe > Fix For: 3.0.0, 2.0.3-alpha, 0.23.6 > > Attachments: MAPREDUCE-4825.patch > > > TestMRApp.testJobError is causing AsyncDispatcher to exit with System.exit > due to an exception being thrown. From the console output from testJobError: > {noformat} > 2012-11-27 18:46:15,240 ERROR [AsyncDispatcher event handler] impl.TaskImpl > (TaskImpl.java:internalError(665)) - Invalid event T_SCHEDULE on Task > task_0_0000_m_000000 > 2012-11-27 18:46:15,242 FATAL [AsyncDispatcher event handler] > event.AsyncDispatcher (AsyncDispatcher.java:dispatch(132)) - Error in > dispatcher thread > java.lang.IllegalArgumentException: Illegal job state: ERROR > at > org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl.finished(JobImpl.java:838) > at > org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl$InternalErrorTransition.transition(JobImpl.java:1622) > at > org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl$InternalErrorTransition.transition(JobImpl.java:1) > at > org.apache.hadoop.yarn.state.StateMachineFactory$SingleInternalArc.doTransition(StateMachineFactory.java:359) > at > org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:299) > at > org.apache.hadoop.yarn.state.StateMachineFactory.access$3(StateMachineFactory.java:287) > at > org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:445) > at > org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl.handle(JobImpl.java:723) > at > org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl.handle(JobImpl.java:1) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobEventDispatcher.handle(MRAppMaster.java:974) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobEventDispatcher.handle(MRAppMaster.java:1) > at > org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:128) > at > org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:77) > at java.lang.Thread.run(Thread.java:662) > 2012-11-27 18:46:15,242 INFO [AsyncDispatcher event handler] > event.AsyncDispatcher (AsyncDispatcher.java:dispatch(135)) - Exiting, bbye.. > {noformat} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira