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Posted to dev@hbase.apache.org by "Andrew Purtell (JIRA)" <ji...@apache.org> on 2015/01/12 20:37:34 UTC

[jira] [Created] (HBASE-12839) Remove synchronization in ServerStatisticsTracker

Andrew Purtell created HBASE-12839:
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             Summary: Remove synchronization in ServerStatisticsTracker
                 Key: HBASE-12839
                 URL: https://issues.apache.org/jira/browse/HBASE-12839
             Project: HBase
          Issue Type: Improvement
    Affects Versions: 2.0.0
            Reporter: Andrew Purtell
            Assignee: Andrew Purtell
            Priority: Minor
             Fix For: 2.0.0


Remove synchronization in ServerStatisticTracker. We can use putIfAbsent instead of a synchronized block to add ServerStatistic objects to the concurrent statistics hashmap. 



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