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From "Todd Lipcon (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-1152) appendFile does not recheck lease in second synchronized block
Date Fri, 14 May 2010 00:19:44 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Todd Lipcon updated HDFS-1152:
------------------------------

      Status: Patch Available  (was: Open)
    Assignee: Todd Lipcon

> appendFile does not recheck lease in second synchronized block
> --------------------------------------------------------------
>
>                 Key: HDFS-1152
>                 URL: https://issues.apache.org/jira/browse/HDFS-1152
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.21.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>         Attachments: appendFile-recheck-lease.txt, hdfs-1152.txt
>
>
> FSN.appendFile is made up of two synchronized sections. The second section assumes that
the file has not gotten modified during the unsynchronized part in between. We should recheck
the lease in the second block.

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