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  1. Hadoop HDFS
  2. HDFS-4949 Centralized cache management in HDFS
  3. HDFS-5634

allow BlockReaderLocal to switch between checksumming and not

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.3.0
    • 2.3.0
    • hdfs-client
    • None

    Description

      BlockReaderLocal should be able to switch between checksumming and non-checksumming, so that when we get notifications that something is mlocked (see HDFS-5182), we can avoid checksumming when reading from that block.

      Attachments

        1. HDFS-5634.001.patch
          63 kB
          Colin McCabe
        2. HDFS-5634.002.patch
          64 kB
          Colin McCabe
        3. HDFS-5634.003.patch
          66 kB
          Colin McCabe
        4. HDFS-5634.004.patch
          66 kB
          Colin McCabe
        5. HDFS-5634.005.patch
          79 kB
          Colin McCabe
        6. HDFS-5634.006.patch
          80 kB
          Colin McCabe
        7. HDFS-5634.007.patch
          72 kB
          Colin McCabe
        8. HDFS-5634.008.patch
          72 kB
          Colin McCabe
        9. HDFS-5634.009.branch-2.patch
          71 kB
          Colin McCabe

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            cmccabe Colin McCabe
            cmccabe Colin McCabe
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            Dates

              Created:
              Updated:
              Resolved:

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