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  1. Hadoop HDFS
  2. HDFS-8073

Split BlockPlacementPolicyDefault.chooseTarget(..) so it can be easily overrided.

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Trivial
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.8.0, 3.0.0-alpha1
    • Component/s: namenode
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      We want to implement a placement policy( eg. HDFS-7891) based on default policy. It'll be easier if we could split BlockPlacementPolicyDefault.chooseTarget(..).

        Attachments

        1. HDFS-8073.003.patch
          5 kB
          Walter Su
        2. HDFS-8073.002.patch
          5 kB
          Walter Su
        3. HDFS-8073.001.patch
          5 kB
          Walter Su

        Issue Links

        is required by

        New Feature - A new feature of the product, which has yet to be developed. HDFS-7891 A block placement policy with best rack failure tolerance

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Resolved

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            People

            • Assignee:
              walter.k.su Walter Su
              Reporter:
              walter.k.su Walter Su

              Dates

              • Created:
                Updated:
                Resolved:

                Issue deployment