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  1. Hadoop YARN
  2. YARN-5257

Fix unreleased resources and null dereferences

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.9.0
    • 2.9.0, 3.0.0-alpha2
    • None
    • None
    • 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
      

      Attachments

        1. YARN-5257.001.patch
          13 kB
          Yufei Gu

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            yufeigu Yufei Gu
            yufeigu Yufei Gu
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              Updated:
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