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Posted to hdfs-issues@hadoop.apache.org by "Arun C Murthy (JIRA)" <ji...@apache.org> on 2012/10/11 19:48:51 UTC

[jira] [Closed] (HDFS-3505) DirectoryScanner does not join all threads in shutdown

     [ https://issues.apache.org/jira/browse/HDFS-3505?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy closed HDFS-3505.
-------------------------------

    
> DirectoryScanner does not join all threads in shutdown
> ------------------------------------------------------
>
>                 Key: HDFS-3505
>                 URL: https://issues.apache.org/jira/browse/HDFS-3505
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.0.0-alpha
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>            Priority: Minor
>             Fix For: 2.0.2-alpha
>
>         Attachments: HDFS-3505.001.patch
>
>
> DirectoryScanner does not join all the threads it spawned during DirectoryScanner#shutdown.
> This can lead to rare failures in TestDirectoryScanner when some threads linger past their designated expiration date and cause interference between different test runs.
> The fix is to call ExecutorService#awaitTermination.

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