[jira] [Created] (HDFS-10342) BlockManager#createLocatedBlocks should not check corrupt replicas if none are corrupt

[Daryn Sharp (JIRA)]

Daryn Sharp created HDFS-10342:
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             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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