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Posted to issues@storm.apache.org by "Jungtaek Lim (JIRA)" <ji...@apache.org> on 2017/10/18 05:03:00 UTC

[jira] [Resolved] (STORM-2779) NPE on shutting down WindowedBoltExecutor

     [ https://issues.apache.org/jira/browse/STORM-2779?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jungtaek Lim resolved STORM-2779.
---------------------------------
       Resolution: Fixed
    Fix Version/s: 1.1.2
                   1.2.0
                   2.0.0

Merged into master, 1.x, 1.1.x branches.

> NPE on shutting down WindowedBoltExecutor
> -----------------------------------------
>
>                 Key: STORM-2779
>                 URL: https://issues.apache.org/jira/browse/STORM-2779
>             Project: Apache Storm
>          Issue Type: Bug
>          Components: storm-client
>    Affects Versions: 2.0.0, 1.2.0, 1.1.2
>            Reporter: Jungtaek Lim
>            Assignee: Jungtaek Lim
>              Labels: pull-request-available
>             Fix For: 2.0.0, 1.2.0, 1.1.2
>
>          Time Spent: 2h
>  Remaining Estimate: 0h
>
> STORM-2724 introduced a bug on WindowedBoltExecutor which throws NPE when shutting down WindowedBoltExecutor which has waterMarkEventGenerator field as null.
> https://github.com/apache/storm/blob/master/storm-client/src/jvm/org/apache/storm/topology/WindowedBoltExecutor.java#L330



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