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From "Daryn Sharp (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-10342) BlockManager#createLocatedBlocks should not check corrupt replicas if none are corrupt
Date Thu, 28 Apr 2016 17:11:13 GMT
Daryn Sharp created HDFS-10342:
----------------------------------

             Summary: BlockManager#createLocatedBlocks should not check corrupt replicas if
none are corrupt
                 Key: HDFS-10342
                 URL: https://issues.apache.org/jira/browse/HDFS-10342
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: hdfs
    Affects Versions: 2.7.0
            Reporter: Daryn Sharp


{{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.



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