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Posted to hdfs-issues@hadoop.apache.org by "Vlad Rozov (JIRA)" <ji...@apache.org> on 2012/09/08 03:09:07 UTC

[jira] [Updated] (HDFS-3892) Few static methods of MiniDFSCluster class incorrectly assume that it is a singleton

     [ https://issues.apache.org/jira/browse/HDFS-3892?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vlad Rozov updated HDFS-3892:
-----------------------------

    Attachment: HDFS-3892.patch
    
> Few static methods of MiniDFSCluster class incorrectly assume that it is a singleton
> ------------------------------------------------------------------------------------
>
>                 Key: HDFS-3892
>                 URL: https://issues.apache.org/jira/browse/HDFS-3892
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 2.0.0-alpha
>            Reporter: Vlad Rozov
>            Assignee: Vlad Rozov
>            Priority: Minor
>         Attachments: HDFS-3892.patch
>
>
> MiniDFSCluster class declares few methods including getBlockFile() and getStorageDirPath() as static while MiniDFSCluster is not a singleton and allows multiple instances. There are several unit tests that create and start more than one MiniDFSCluster at the same time.

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