hadoop-common-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Daryn Sharp (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9930) Desync AbstractDelegationTokenSecretManager
Date Tue, 03 Sep 2013 21:05:53 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13757067#comment-13757067

Daryn Sharp commented on HADOOP-9930:

This is the first of a few steps towards improving the NN's RPC performance.  This is a general
change to enable subsequent work.
> Desync AbstractDelegationTokenSecretManager
> -------------------------------------------
>                 Key: HADOOP-9930
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9930
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: security
>    Affects Versions: 2.0.0-alpha, 3.0.0
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
> The ADTSM is heavily synchronized.  The result is that verifying, creating, renewing,
and canceling tokens are all unnecessarily serialized.  The only operations should be serialized
are per-token renew and cancel operations.

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

View raw message