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From "Wangda Tan (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-3139) Improve locks in AbstractYarnScheduler/CapacityScheduler/FairScheduler
Date Wed, 04 Feb 2015 22:13:35 GMT
Wangda Tan created YARN-3139:
--------------------------------

             Summary: Improve locks in AbstractYarnScheduler/CapacityScheduler/FairScheduler
                 Key: YARN-3139
                 URL: https://issues.apache.org/jira/browse/YARN-3139
             Project: Hadoop YARN
          Issue Type: Sub-task
          Components: resourcemanager, scheduler
            Reporter: Wangda Tan
            Assignee: Li Lu


Enhance locks in AbstractYarnScheduler/CapacityScheduler/FairScheduler, as mentioned in YARN-3091,
a possible solution is using read/write lock. Other fine-graind locks for specific purposes
/ bugs should be addressed in separated tickets.



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