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From "Akira AJISAKA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9302) WebHDFS throws NullPointerException if newLength is not provided
Date Wed, 28 Oct 2015 05:07:27 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14977738#comment-14977738
] 

Akira AJISAKA commented on HDFS-9302:
-------------------------------------

LGTM, +1.

> WebHDFS throws NullPointerException if newLength is not provided
> ----------------------------------------------------------------
>
>                 Key: HDFS-9302
>                 URL: https://issues.apache.org/jira/browse/HDFS-9302
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: HDFS
>    Affects Versions: 2.7.1
>         Environment: Centos6
>            Reporter: Karthik Palaniappan
>            Assignee: Jagadesh Kiran N
>            Priority: Minor
>         Attachments: HDFS-9302_00.patch, HDFS-9302_01.patch
>
>
> $ curl -X POST "http://namenode:50070/webhdfs/v1/foo?op=truncate"
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> We should change newLength to be a required parameter in the webhdfs documentation (https://hadoop.apache.org/docs/r2.7.1/hadoop-project-dist/hadoop-hdfs/WebHDFS.html#New_Length),
and throw an IllegalArgumentException if isn't provided.



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