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Date: Mon, 28 Nov 2011 23:19:40 +0000 (UTC)
From: "Tsz Wo (Nicholas), SZE (Resolved) (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Resolved] (HDFS-1389) HftpFileSystem should not start a
 RenewerThread in the static initializer
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     [ https://issues.apache.org/jira/browse/HDFS-1389?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo (Nicholas), SZE resolved HDFS-1389.
------------------------------------------

    Resolution: Duplicate

Let's fix this in HDFS-2589.
                
> HftpFileSystem should not start a RenewerThread in the static initializer
> -------------------------------------------------------------------------
>
>                 Key: HDFS-1389
>                 URL: https://issues.apache.org/jira/browse/HDFS-1389
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Tsz Wo (Nicholas), SZE
>
> {code}
> //HftpFileSystem
>   private static RenewerThread renewer = new RenewerThread();
>   static {
>     renewer.start();
>   }
> {code}
> HftpFileSystem creates and starts a RenewerThread in the static initializer.  Starting a thread is expensive and the RenewerThread is not required in some cases.  One typical example is calling HftpFileSystem.makeQualified(Path path).

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