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Posted to hdfs-dev@hadoop.apache.org by "Daryn Sharp (JIRA)" <ji...@apache.org> on 2013/12/11 18:07:07 UTC

[jira] [Created] (HDFS-5654) Add lock context support to FSNamesystemLock

Daryn Sharp created HDFS-5654:
---------------------------------

             Summary: Add lock context support to FSNamesystemLock
                 Key: HDFS-5654
                 URL: https://issues.apache.org/jira/browse/HDFS-5654
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: namenode
    Affects Versions: 2.0.0-alpha, 3.0.0
            Reporter: Daryn Sharp
            Assignee: Daryn Sharp


Supporting new methods of locking the namesystem, ie. coarse or fine-grain, needs an api to manage the locks (or any object conforming to Lock interface) held during access to the namespace.



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