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Posted to issues@tez.apache.org by "Siddharth Seth (JIRA)" <ji...@apache.org> on 2015/05/06 04:40:59 UTC
[jira] [Resolved] (TEZ-1978) NPE in taskReporter in specific
scenarios
[ https://issues.apache.org/jira/browse/TEZ-1978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Siddharth Seth resolved TEZ-1978.
---------------------------------
Resolution: Duplicate
> NPE in taskReporter in specific scenarios
> -----------------------------------------
>
> Key: TEZ-1978
> URL: https://issues.apache.org/jira/browse/TEZ-1978
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Siddharth Seth
> Assignee: Siddharth Seth
>
> If a task throws an exception, and subsequently reports an error via the *Contexts (threads) - then the following NPE can occur.
> {code}
> java.lang.NullPointerException
> at org.apache.tez.runtime.task.TaskReporter$HeartbeatCallable.access$300(TaskReporter.java:120)
> at org.apache.tez.runtime.task.TaskReporter.taskFailed(TaskReporter.java:382)
> at org.apache.tez.runtime.task.TezTaskRunner.signalFatalError(TezTaskRunner.java:298)
> at org.apache.tez.runtime.api.impl.TezTaskContextImpl.signalFatalError(TezTaskContextImpl.java:209)
> at org.apache.tez.runtime.api.impl.TezInputContextImpl.fatalError(TezInputContextImpl.java:129)
> at org.apache.tez.runtime.library.common.shuffle.orderedgrouped.Shuffle$ShuffleRunnerFutureCallback.onFailure(Shuffle.java:490)
> at com.google.common.util.concurrent.Futures$6.run(Futures.java:977)
> at com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:253)
> at com.google.common.util.concurrent.ExecutionList$RunnableExecutorPair.execute(ExecutionList.java:149)
> at com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:134)
> at com.google.common.util.concurrent.ListenableFutureTask.done(ListenableFutureTask.java:86)
> at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:380)
> at java.util.concurrent.FutureTask.setException(FutureTask.java:247)
> at java.util.concurrent.FutureTask.run(FutureTask.java:267)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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