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From "Daryn Sharp (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HDFS-4786) WebHdfsFileSystem hangs on close()
Date Thu, 02 May 2013 15:56:16 GMT

     [ https://issues.apache.org/jira/browse/HDFS-4786?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daryn Sharp reassigned HDFS-4786:
---------------------------------

    Assignee: Daryn Sharp
    
> WebHdfsFileSystem hangs on close()
> ----------------------------------
>
>                 Key: HDFS-4786
>                 URL: https://issues.apache.org/jira/browse/HDFS-4786
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: webhdfs
>    Affects Versions: 2.0.4-alpha
>            Reporter: Kihwal Lee
>            Assignee: Daryn Sharp
>
> When close() is called via fs shoutdown hook, the synchronized method, removeRenewAction()
hangs. This is because DelegationTokenRenewer calls DelayQueue.take() inside a synchronized
block. Since this is a blocking call, it hangs forever.

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