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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-1840) Terminate LeaseChecker when all writing files are closed.
Date Mon, 18 Apr 2011 20:47:05 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Tsz Wo (Nicholas), SZE updated HDFS-1840:

    Attachment: h1840_20110418.patch

h1840_20110418.patch: terminate the existing daemon and start a new daemon when the size of
{{pendingCreates}} changes from 1 to 0 and from 0 to 1, respectively.

> Terminate LeaseChecker when all writing files are closed.
> ---------------------------------------------------------
>                 Key: HDFS-1840
>                 URL: https://issues.apache.org/jira/browse/HDFS-1840
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs client
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>         Attachments: h1840_20110418.patch
> In {{DFSClient}}, when there are files opened for write, a {{LeaseChecker}} thread is
started for updating the leases periodically.  However, it never terminates when when all
writing files are closed.

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