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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-14221) Replace Guava Optional with Java Optional in DiskChecker
Date Mon, 21 Jan 2019 22:59:00 GMT
Arpit Agarwal created HDFS-14221:
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             Summary: Replace Guava Optional with Java Optional in DiskChecker
                 Key: HDFS-14221
                 URL: https://issues.apache.org/jira/browse/HDFS-14221
             Project: Hadoop HDFS
          Issue Type: Improvement
            Reporter: Arpit Agarwal
            Assignee: Arpit Agarwal


Datanode disk checker uses Guava Optional. We can replace that with Java Optional.



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