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  1. Hadoop HDFS
  2. HDFS-7285 Erasure Coding Support inside HDFS
  3. HDFS-7716

Erasure Coding: extend BlockInfo to handle EC info

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • HDFS-7285
    • None
    • None
    • Reviewed

    Description

      The current BlockInfo's implementation only supports the replication mechanism. To use the same blocksMap handling block group and its data/parity blocks, we need to define a new BlockGroupInfo class.

      Attachments

        1. HDFS-7716.000.patch
          214 kB
          Jing Zhao
        2. HDFS-7716.001.patch
          115 kB
          Jing Zhao
        3. HDFS-7716.002.patch
          116 kB
          Jing Zhao
        4. HDFS-7716.003.patch
          112 kB
          Jing Zhao

        Issue Links

          depends upon

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-7743 Code cleanup of BlockInfo and rename BlockInfo to BlockInfoContiguous

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          is required by

          Sub-task - The sub-task of the issue HDFS-7369 Erasure coding: distribute recovery work for striped blocks to DataNode

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              jingzhao Jing Zhao
              jingzhao Jing Zhao
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              Dates

                Created:
                Updated:
                Resolved: