[jira] [Commented] (TEZ-1734) Vertex's taskNum may be -1 when recovered from NEW to FAILED/KILLED

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

    [ https://issues.apache.org/jira/browse/TEZ-1734?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14196097#comment-14196097 ] 

Jeff Zhang commented on TEZ-1734:
---------------------------------

[~hitesh], please help review the patch.
[~bikassaha] I added some test cases, please help verify whether it is your test case scenario.

* Fix the issue in StartRecoveryTransition & RecoveryTransition
* Add test cases for recover from NEW to FAILED with taskNum is -1

> Vertex's taskNum may be -1 when recovered from NEW to FAILED/KILLED
> -------------------------------------------------------------------
>
>                 Key: TEZ-1734
>                 URL: https://issues.apache.org/jira/browse/TEZ-1734
>             Project: Apache Tez
>          Issue Type: Bug
>    Affects Versions: 0.5.1
>            Reporter: Jeff Zhang
>            Assignee: Jeff Zhang
>         Attachments: TEZ-1734.patch
>
>
> When vertex recovered from NEW to FAILED/KILLED, the taskNum may be -1, in this case, we don't need to recover its tasks



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