You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2015/05/06 05:38:55 UTC
[jira] [Updated] (HADOOP-10594) Improve Concurrency in Groups
[ https://issues.apache.org/jira/browse/HADOOP-10594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Allen Wittenauer updated HADOOP-10594:
--------------------------------------
Labels: BB2015-05-TBR (was: )
> Improve Concurrency in Groups
> -----------------------------
>
> Key: HADOOP-10594
> URL: https://issues.apache.org/jira/browse/HADOOP-10594
> Project: Hadoop Common
> Issue Type: Sub-task
> Reporter: Benoy Antony
> Assignee: Benoy Antony
> Labels: BB2015-05-TBR
> Attachments: HADOOP-10594.patch
>
>
> The static field GROUPS in Groups can be accessed by holding a lock only.
> This object is effectively immutable after construction and hence can safely published using a volatile field. This enables threads to access this GROUPS object without holding lock
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)