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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