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  1. Hadoop HDFS
  2. HDFS-7285 Erasure Coding Support inside HDFS
  3. HDFS-7729

Add logic to DFSOutputStream to support writing a file in striping layout

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • None
    • None
    • None
    • None

    Description

      If client wants to directly write a file striping layout, we need to add some logic to DFSOutputStream. DFSOutputStream needs multiple DataStreamers to write each cell of a stripe to a remote datanode.

      Attachments

        1. HDFS-7729-009.patch
          41 kB
          Zhe Zhang
        2. HDFS-7729-008.patch
          48 kB
          Li Bo
        3. HDFS-7729-007.patch
          47 kB
          Zhe Zhang
        4. HDFS-7729-006.patch
          47 kB
          Li Bo
        5. HDFS-7729-005.patch
          38 kB
          Zhe Zhang
        6. HDFS-7729-004.patch
          46 kB
          Li Bo
        7. HDFS-7729-003.patch
          46 kB
          Li Bo
        8. HDFS-7729-002.patch
          40 kB
          Li Bo
        9. HDFS-7729-001.patch
          40 kB
          Li Bo
        10. Codec-tmp.patch
          28 kB
          Li Bo

        Issue Links

          depends upon

          Sub-task - The sub-task of the issue HADOOP-11542 Raw Reed-Solomon coder in pure Java

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-7793 Refactor DFSOutputStream separating DataStreamer out

          • Major - Major loss of function.
          • Resolved
          duplicates

          Sub-task - The sub-task of the issue HDFS-7889 Subclass DFSOutputStream to support writing striping layout files

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-7793 Refactor DFSOutputStream separating DataStreamer out

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-7888 Change DataStreamer/DFSOutputStream/DFSPacket for convenience of subclassing

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

          Sub-task - The sub-task of the issue HDFS-7783 Support appending to a striping layout file

          • Major - Major loss of function.
          • Resolved
          is part of

          Sub-task - The sub-task of the issue HDFS-7545 [umbrella] Data striping support in HDFS client

          • Major - Major loss of function.
          • Resolved
          is related to

          Test - A new unit, integration or system test. HDFS-7762 Add more unit tests to TestDFSOutputStream

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

          Sub-task - The sub-task of the issue HDFS-7889 Subclass DFSOutputStream to support writing striping layout files

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              libo-intel Li Bo
              libo-intel Li Bo
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              Dates

                Created:
                Updated:
                Resolved: