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  1. Hadoop HDFS
  2. HDFS-1606 Provide a stronger data guarantee in the write pipeline
  3. HDFS-1629

Add a method to BlockPlacementPolicy for not removing the chosen nodes

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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 0.23.0
    • namenode
    • None
    • Reviewed

    Description

      BlockPlacementPolicy supports chosen nodes in some of the chooseTarget(..) methods. The chosen nodes will be removed from the output array. For adding new datanodes to an existing pipeline, it is useful to keep the chosen nodes in the output array.

      Attachments

        1. h1629_20110216.patch
          11 kB
          Tsz-wo Sze
        2. h1629_20110217.patch
          11 kB
          Tsz-wo Sze

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              szetszwo Tsz-wo Sze
              szetszwo Tsz-wo Sze
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                Updated:
                Resolved: