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From "Yufei Gu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5257) Fix unreleased resources and null dereferences
Date Wed, 28 Dec 2016 17:54:58 GMT

    [ https://issues.apache.org/jira/browse/YARN-5257?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15783376#comment-15783376
] 

Yufei Gu commented on YARN-5257:
--------------------------------

Thanks [~rkanter] for the review and commit.

> Fix unreleased resources and null dereferences
> ----------------------------------------------
>
>                 Key: YARN-5257
>                 URL: https://issues.apache.org/jira/browse/YARN-5257
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 2.9.0
>            Reporter: Yufei Gu
>            Assignee: Yufei Gu
>             Fix For: 2.9.0, 3.0.0-alpha2
>
>         Attachments: YARN-5257.001.patch
>
>
> The following code contain potential problems:
> {code}
> Unreleased Resource: Streams	TopCLI.java:738
> Unreleased Resource: Streams	Graph.java:189
> Unreleased Resource: Streams	CgroupsLCEResourcesHandler.java:291
> Unreleased Resource: Streams	UnmanagedAMLauncher.java:195
> Unreleased Resource: Streams	CGroupsHandlerImpl.java:319
> Unreleased Resource: Streams	TrafficController.java:629
> Null Dereference	ApplicationImpl.java:465
> Null Dereference	VisualizeStateMachine.java:52
> Null Dereference	ContainerImpl.java:1089
> Null Dereference	QueueManager.java:219
> Null Dereference	QueueManager.java:232
> Null Dereference	ResourceLocalizationService.java:1016
> Null Dereference	ResourceLocalizationService.java:1023
> Null Dereference	ResourceLocalizationService.java:1040
> Null Dereference	ResourceLocalizationService.java:1052
> Null Dereference	ProcfsBasedProcessTree.java:802
> Null Dereference	TimelineClientImpl.java:639
> Null Dereference	LocalizedResource.java:206
> {code}



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