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  1. Hadoop HDFS
  2. HDFS-9809

Abstract implementation-specific details from the datanode

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    Details

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

      Description

      Multiple parts of the Datanode (FsVolumeSpi, ReplicaInfo, FSVolumeImpl etc.) implicitly assume that blocks are stored in java.io.File(s) and that volumes are divided into directories. We propose to abstract these details, which would help in supporting other storages.

        Attachments

        1. HDFS-9809.001.patch
          229 kB
          Virajith Jalaparti
        2. HDFS-9809.002.patch
          298 kB
          Virajith Jalaparti
        3. HDFS-9809.003.patch
          306 kB
          Virajith Jalaparti
        4. HDFS-9809.004.patch
          348 kB
          Virajith Jalaparti
        5. DFSIO_benchmark_HDFS-9809.docx
          13 kB
          Virajith Jalaparti

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            • Assignee:
              virajith Virajith Jalaparti
              Reporter:
              virajith Virajith Jalaparti

              Dates

              • Created:
                Updated:
                Resolved:

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