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  1. Hadoop YARN
  2. YARN-5257

Fix unreleased resources and null dereferences

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.9.0
    • Fix Version/s: 2.9.0, 3.0.0-alpha2
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      The following code contain potential problems:

      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
      

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              • Assignee:
                yufeigu Yufei Gu
                Reporter:
                yufeigu Yufei Gu
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                Dates

                • Created:
                  Updated:
                  Resolved: