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https://issues.apache.org/jira/browse/TEZ-1644?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jeff Zhang updated TEZ-1644:
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Description:
Vertex/Task/TaskAttempt can move from SUCCEEDED to FAILED/KILLED, that means it
would finish multiple times. And this will cause some potential issue ( may
some more issues ,need to investigate that )
* DAGEventCounterUpdate will been send multiple times, cause wrong Counter
* successfulAttempt in Task should been set to null if FAILED/KILLED followed
by SUCCEEDED
more investigation need to do for other impact.
was:
Vertex/Task/TaskAttempt can move from SUCCEEDED to FAILED/KILLED, that means it
would finish multiple times. And this will cause some potential issue.
* DAGEventCounterUpdate will been send multiple times, cause wrong Counter
* successfulAttempt in Task should been set to null if FAILED/KILLED followed
by SUCCEEDED
more investigation need to do for other impact.
> Issue due to Vertex/Task/TaskAttempt can finish multiple times
> --------------------------------------------------------------
>
> Key: TEZ-1644
> URL: https://issues.apache.org/jira/browse/TEZ-1644
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Jeff Zhang
> Assignee: Jeff Zhang
>
> Vertex/Task/TaskAttempt can move from SUCCEEDED to FAILED/KILLED, that means
> it would finish multiple times. And this will cause some potential issue (
> may some more issues ,need to investigate that )
> * DAGEventCounterUpdate will been send multiple times, cause wrong Counter
> * successfulAttempt in Task should been set to null if FAILED/KILLED followed
> by SUCCEEDED
> more investigation need to do for other impact.
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