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Posted to hdfs-dev@hadoop.apache.org by "BELUGA BEHR (JIRA)" <ji...@apache.org> on 2018/10/12 16:00:00 UTC

[jira] [Created] (HDFS-13987) Review of RandomResolver Class

BELUGA BEHR created HDFS-13987:
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             Summary: Review of RandomResolver Class
                 Key: HDFS-13987
                 URL: https://issues.apache.org/jira/browse/HDFS-13987
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: federation
    Affects Versions: 3.2.0
            Reporter: BELUGA BEHR
         Attachments: HDFS-13987.1.patch

* Use {{ThreadLocalRandom}}
* Do not create a list, and copy, to pick a random index
* An early-return in the method means that the 'ERROR' logging is skipped in some cases



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