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  1. Hadoop HDFS
  2. HDFS-8031 Follow-on work for erasure coding phase I (striping layout)
  3. HDFS-9694

Make existing DFSClient#getFileChecksum() work for striped blocks

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 3.0.0-alpha1
    • Component/s: None
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed
    • Release Note:
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      Makes the getFileChecksum API works with striped layout EC files. Checksum computation done by block level in the distributed fashion. The current API does not support to compare the checksum generated with normal file and the checksum generated for the same file but in striped layout.
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      Makes the getFileChecksum API works with striped layout EC files. Checksum computation done by block level in the distributed fashion. The current API does not support to compare the checksum generated with normal file and the checksum generated for the same file but in striped layout.

      Description

      This is a sub-task of HDFS-8430 and will get the existing API FileSystem#getFileChecksum(path) work for striped files. It will also refactor existing codes and layout basic work for subsequent tasks like support of the new API proposed there.

        Attachments

        1. HDFS-9694-v9.patch
          53 kB
          Kai Zheng
        2. HDFS-9694-v8.patch
          53 kB
          Kai Zheng
        3. HDFS-9694-v7.patch
          53 kB
          Kai Zheng
        4. HDFS-9694-v6.patch
          52 kB
          Kai Zheng
        5. HDFS-9694-v5.patch
          52 kB
          Kai Zheng
        6. HDFS-9694-v4.patch
          52 kB
          Kai Zheng
        7. HDFS-9694-v3.patch
          50 kB
          Kai Zheng
        8. HDFS-9694-v2.patch
          100 kB
          Kai Zheng
        9. HDFS-9694-v1.patch
          60 kB
          Kai Zheng

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            • Assignee:
              drankye Kai Zheng
              Reporter:
              drankye Kai Zheng

              Dates

              • Created:
                Updated:
                Resolved:

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