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  1. Hadoop HDFS
  2. HDFS-10342

BlockManager#createLocatedBlocks should not check corrupt replicas if none are corrupt

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.7.0
    • 2.8.0, 3.0.0-alpha1
    • hdfs
    • None
    • Reviewed

    Description

      corruptReplicas#isReplicaCorrupt(block, node) is called for every node while populating the machines array. There's no need to invoke the method if corruptReplicas#numCorruptReplicas(block) returned 0.

      Attachments

        1. HDFS-10342.001.patch
          4 kB
          Kuhu Shukla
        2. HDFS-10342.002.patch
          4 kB
          Kuhu Shukla
        3. HDFS-10342.003.patch
          4 kB
          Kuhu Shukla

        Issue Links

        is related to

        Bug - A problem which impairs or prevents the functions of the product. HDFS-9958 BlockManager#createLocatedBlocks can throw NPE for corruptBlocks on failed storages.

        • Major - Major loss of function.
        • Closed

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            kshukla Kuhu Shukla Assign to me
            daryn Daryn Sharp
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            Dates

              Created:
              Updated:
              Resolved:

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