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From "Steve Loughran (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-885) Datanode toString() NPEs on null dnRegistration
Date Sun, 10 Jan 2010 18:21:54 GMT

     [ https://issues.apache.org/jira/browse/HDFS-885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Steve Loughran updated HDFS-885:
--------------------------------

    Issue Type: Bug  (was: Improvement)

> Datanode toString() NPEs on null dnRegistration
> -----------------------------------------------
>
>                 Key: HDFS-885
>                 URL: https://issues.apache.org/jira/browse/HDFS-885
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: data-node
>    Affects Versions: 0.22.0
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>            Priority: Minor
>             Fix For: 0.22.0
>
>         Attachments: HDFS-885.patch
>
>
> {{Datanode toString() }} assumes the {{dnRegistration}} value is never null. This is
not always true, and when it is not the case, the {{toString()}} operator NPEs. 

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