accumulo-notifications mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Tim Halloran (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (ACCUMULO-855) Patch to remove acquisition of redundant lock: LiveTServerSet in org.apache.accumulo.server.master
Date Wed, 14 Nov 2012 18:26:11 GMT

     [ https://issues.apache.org/jira/browse/ACCUMULO-855?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tim Halloran updated ACCUMULO-855:
----------------------------------

    Attachment: LiveTServerSet.java.patch

Proposed code patch.
                
> Patch to remove acquisition of redundant lock: LiveTServerSet in org.apache.accumulo.server.master
> --------------------------------------------------------------------------------------------------
>
>                 Key: ACCUMULO-855
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-855
>             Project: Accumulo
>          Issue Type: Improvement
>            Reporter: Tim Halloran
>            Priority: Minor
>         Attachments: LiveTServerSet.java.patch
>
>
> A lock on the receiver is acquired twice by this method. This has two drawbacks (a) it
slows performance and (b) is confusing.
> A patch is attached proposing the fix -- I left the method synchronized and removed the
lock acquisition in the method to match the other methods in the class.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message