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Posted to issues@storm.apache.org by "Robert Joseph Evans (JIRA)" <ji...@apache.org> on 2018/09/17 20:32:00 UTC

[jira] [Resolved] (STORM-3162) Race condition at updateHeartbeatCache

     [ https://issues.apache.org/jira/browse/STORM-3162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Joseph Evans resolved STORM-3162.
----------------------------------------
    Resolution: Fixed
      Assignee: Robert Joseph Evans

> Race condition at updateHeartbeatCache
> --------------------------------------
>
>                 Key: STORM-3162
>                 URL: https://issues.apache.org/jira/browse/STORM-3162
>             Project: Apache Storm
>          Issue Type: Bug
>          Components: storm-client, storm-core, storm-server
>    Affects Versions: 2.0.0
>            Reporter: Zhengdai Hu
>            Assignee: Robert Joseph Evans
>            Priority: Critical
>              Labels: pull-request-available
>             Fix For: 2.0.0
>
>          Time Spent: 7h 40m
>  Remaining Estimate: 0h
>
> This is discovered during testing for STORM-3133. Travis-CI log can be found [here|https://travis-ci.org/apache/storm/jobs/408719153#L1897].
> Specifically, updateHeartbeatCache can be invoked both by Nimbus (at `Nimbus#updateHeartBeats`) and by Supervisor (at `Nimbubs#updateCachedHeartbeatsFromWorker` at `Nimbus#updateCachedHeartbeatsFromSupervisor`), causing ConcurrentModificationException.



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