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From "Daryn Sharp (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9930) Desync AbstractDelegationTokenSecretManager
Date Tue, 03 Sep 2013 22:13:53 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13757152#comment-13757152

Daryn Sharp commented on HADOOP-9930:

Findbugs is going to grumble at me about a few things.  Checking to see if valid or I should
> 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
>         Attachments: HADOOP-9930.patch
> 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.

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