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  1. Hadoop Common
  2. HADOOP-4655

FileSystem.CACHE should be ref-counted

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.18.1, 0.18.2, 0.19.0, 0.19.1, 0.20.0
    • Fix Version/s: 0.21.0
    • Component/s: fs
    • Labels:
      None
    • Hadoop Flags:
      Incompatible change
    • Release Note:
      Every invocation of FileSystem.newInstance() returns a newly allocated FileSystem object. This may be an incompatible change for applications that relied on FileSystem object identity.

      Description

      FileSystem.CACHE is not ref-counted, and could lead to resource leakage.

        Attachments

        1. FileSystemUnique.patch
          4 kB
          Dhruba Borthakur
        2. FileSystemUnique.txt
          15 kB
          Dhruba Borthakur
        3. FileSystemUnique2.txt
          15 kB
          Dhruba Borthakur

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            People

            • Assignee:
              dhruba Dhruba Borthakur Assign to me
              Reporter:
              hong.tang Hong Tang

              Dates

              • Created:
                Updated:
                Resolved:

                Issue deployment