Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-755

Read multiple checksum chunks at once in DFSInputStream

    Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 0.22.0
    • Fix Version/s: 0.21.0
    • Component/s: hdfs-client
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      HADOOP-3205 adds the ability for FSInputChecker subclasses to read multiple checksum chunks in a single call to readChunk. This is the HDFS-side use of that new feature.

      1. hdfs-755.txt
        2 kB
        Todd Lipcon
      2. hdfs-755.txt
        2 kB
        Todd Lipcon
      3. hdfs-755.txt
        2 kB
        Todd Lipcon
      4. hdfs-755.txt
        3 kB
        Todd Lipcon
      5. hdfs-755.txt
        4 kB
        Todd Lipcon
      6. benchmark.png
        43 kB
        Todd Lipcon
      7. benchmark-8-256.png
        38 kB
        Todd Lipcon
      8. alldata-hdfs.tsv
        251 kB
        Todd Lipcon
      9. hdfs-755.txt
        4 kB
        Todd Lipcon

        Issue Links

          Activity

          Todd Lipcon created issue -
          Todd Lipcon made changes -
          Field Original Value New Value
          Link This issue is blocked by HADOOP-3205 [ HADOOP-3205 ]
          Todd Lipcon made changes -
          Attachment hdfs-755.txt [ 12424574 ]
          Todd Lipcon made changes -
          Attachment hdfs-755.txt [ 12424669 ]
          Todd Lipcon made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Todd Lipcon made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          Todd Lipcon made changes -
          Attachment hdfs-755.txt [ 12424688 ]
          Todd Lipcon made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Todd Lipcon made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          Todd Lipcon made changes -
          Attachment hdfs-755.txt [ 12424749 ]
          Todd Lipcon made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Todd Lipcon made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          Todd Lipcon made changes -
          Attachment hdfs-755.txt [ 12426824 ]
          Todd Lipcon made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Todd Lipcon made changes -
          Attachment benchmark.png [ 12427352 ]
          Attachment benchmark-8-256.png [ 12427353 ]
          Todd Lipcon made changes -
          Attachment alldata-hdfs.tsv [ 12427406 ]
          Todd Lipcon made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          Todd Lipcon made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Todd Lipcon made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          Todd Lipcon made changes -
          Attachment hdfs-755.txt [ 12429481 ]
          Todd Lipcon made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Tom White made changes -
          Status Patch Available [ 10002 ] Resolved [ 5 ]
          Hadoop Flags [Reviewed]
          Fix Version/s 0.22.0 [ 12314241 ]
          Resolution Fixed [ 1 ]
          Tom White made changes -
          Fix Version/s 0.21.0 [ 12314046 ]
          Fix Version/s 0.22.0 [ 12314241 ]
          Tom White made changes -
          Status Resolved [ 5 ] Closed [ 6 ]

            People

            • Assignee:
              Todd Lipcon
              Reporter:
              Todd Lipcon
            • Votes:
              0 Vote for this issue
              Watchers:
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              Dates

              • Created:
                Updated:
                Resolved:

                Development