[jira] [Commented] (TEZ-3817) DAGs can hang after more than one uncaught Exception during doTransition.

["TezQA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TEZ-3817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16126600#comment-16126600 ] 

TezQA commented on TEZ-3817:
----------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment
  http://issues.apache.org/jira/secure/attachment/12881824/TEZ-3817.001.patch
  against master revision 823b1bb.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified test files.

      {color:red}-1 javac{color}.  The applied patch generated 31 javac compiler warnings (more than the master's current 24 warnings).

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version 3.0.1) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in :
                   org.apache.tez.dag.app.TestMockDAGAppMaster

Test results: https://builds.apache.org/job/PreCommit-TEZ-Build/2615//testReport/
Javac warnings: https://builds.apache.org/job/PreCommit-TEZ-Build/2615//artifact/patchprocess/diffJavacWarnings.txt
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/2615//console

This message is automatically generated.

> DAGs can hang after more than one uncaught Exception during doTransition.
> -------------------------------------------------------------------------
>
>                 Key: TEZ-3817
>                 URL: https://issues.apache.org/jira/browse/TEZ-3817
>             Project: Apache Tez
>          Issue Type: Bug
>    Affects Versions: 0.7.1, 0.9.0
>            Reporter: Kuhu Shukla
>            Assignee: Kuhu Shukla
>         Attachments: TEZ-3817.001.patch, TEZ-3817.test.patch
>
>
> A Tez DAG can hang in the last "sane" state if the statemachine.doTransition() throws a runtime exception more than once. The transition for the Error state itself throws an exception, the DAG hangs. 



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