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Posted to hdfs-issues@hadoop.apache.org by "Kuhu Shukla (JIRA)" <ji...@apache.org> on 2016/08/08 18:14:20 UTC
[jira] [Updated] (HDFS-10342) BlockManager#createLocatedBlocks
should not check corrupt replicas if none are corrupt
[ https://issues.apache.org/jira/browse/HDFS-10342?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kuhu Shukla updated HDFS-10342:
-------------------------------
Attachment: HDFS-10342.003.patch
> 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
> Assignee: Kuhu Shukla
> Attachments: HDFS-10342.001.patch, HDFS-10342.002.patch, HDFS-10342.003.patch
>
>
> {{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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