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https://issues.apache.org/jira/browse/YARN-3780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Lowe updated YARN-3780:
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Fix Version/s: (was: 2.8.0)
2.6.2
2.7.2
I committed this to branch-2.7 and branch-2.6 as well.
> Should use equals when compare Resource in RMNodeImpl#ReconnectNodeTransition
> -----------------------------------------------------------------------------
>
> Key: YARN-3780
> URL: https://issues.apache.org/jira/browse/YARN-3780
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.7.0
> Reporter: zhihai xu
> Assignee: zhihai xu
> Priority: Minor
> Fix For: 2.7.2, 2.6.2
>
> Attachments: YARN-3780.000.patch
>
>
> Should use equals when compare Resource in RMNodeImpl#ReconnectNodeTransition
> to avoid unnecessary NodeResourceUpdateSchedulerEvent.
> The current code use {{!=}} to compare Resource totalCapability, which will
> compare reference not the real value in Resource. So we should use equals to
> compare Resource.
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