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Posted to issues@hbase.apache.org by "Stephen Yuan Jiang (JIRA)" <ji...@apache.org> on 2016/04/12 23:25:25 UTC

[jira] [Updated] (HBASE-15579) Procedure V2 - Remove synchronized around nonce in Procedure submit

     [ https://issues.apache.org/jira/browse/HBASE-15579?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Stephen Yuan Jiang updated HBASE-15579:
---------------------------------------
    Summary: Procedure V2 - Remove synchronized around nonce in Procedure submit  (was: Remove synchronized around nonce in Procedure submit)

> Procedure V2 - 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: 2.0.0, 1.2.0, 1.3.0, 1.1.4
>            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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