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Posted to hdfs-dev@hadoop.apache.org by "BELUGA BEHR (JIRA)" <ji...@apache.org> on 2018/11/27 18:09:00 UTC

[jira] [Created] (HDFS-14105) NamenodeFsck HashSet

BELUGA BEHR created HDFS-14105:
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             Summary: NamenodeFsck HashSet
                 Key: HDFS-14105
                 URL: https://issues.apache.org/jira/browse/HDFS-14105
             Project: Hadoop HDFS
          Issue Type: Improvement
            Reporter: BELUGA BEHR
         Attachments: HDFS-14105.1.patch

Use {{HashSet}} instead of {{TreeSet}}.  {{TreeSet}} has the overhead of keeping elements in order even though ordering is not taken into consideration in this class.



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