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From "Daryn Sharp (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2875) Clean up LeaseManager#changeLease
Date Thu, 29 Nov 2012 16:06:59 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2875?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13506557#comment-13506557

Daryn Sharp commented on HDFS-2875:

Uma, I independently discovered problems in this code.  It's not just a cleanup, but there
are nasty bugs in this code.  I almost have a patch ready, do you mind if I re-assign this
to myself?
> Clean up LeaseManager#changeLease
> ---------------------------------
>                 Key: HDFS-2875
>                 URL: https://issues.apache.org/jira/browse/HDFS-2875
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>    Affects Versions: 0.24.0
>            Reporter: Aaron T. Myers
>            Assignee: Uma Maheswara Rao G
>            Priority: Minor
> The code for {{LeaseManager#changeLease}} and the associated {{FSNamesystem#unprotectedChangeLease}}
is very fragile, and can be improved in several ways.

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