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From "Matteo Bertozzi (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-15579) Remove synchronized around nonce in Procedure submit
Date Fri, 01 Apr 2016 15:24:25 GMT
Matteo Bertozzi created HBASE-15579:

             Summary: Remove synchronized around nonce in Procedure submit
                 Key: HBASE-15579
                 URL: https://issues.apache.org/jira/browse/HBASE-15579
             Project: HBase
          Issue Type: Sub-task
          Components: proc-v2
    Affects Versions: 1.1.4, 1.2.0, 2.0.0, 1.3.0
            Reporter: Matteo Bertozzi
            Assignee: Matteo Bertozzi
            Priority: Trivial
             Fix For: 2.0.0, 1.3.0, 1.1.5, 1.2.2
         Attachments: HBASE-15579-v0.patch

There is a synchronized in ProcedureExecutor.submitProcedure() that protect the nonce insert.
We can get rid of that and just use the nonce concurrent map pufIfMissing

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