[jira] [Updated] (HDFS-9302) WebHDFS truncate throws NullPointerException if newLength is not provided

["Tsz Wo Nicholas Sze (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HDFS-9302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo Nicholas Sze updated HDFS-9302:
--------------------------------------
    Component/s:     (was: HDFS)
                 webhdfs
        Summary: WebHDFS truncate throws NullPointerException if newLength is not provided  (was: WebHDFS throws NullPointerException if newLength is not provided)

> WebHDFS truncate 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: webhdfs
>    Affects Versions: 2.7.1
>         Environment: Centos6
>            Reporter: Karthik Palaniappan
>            Assignee: Jagadesh Kiran N
>            Priority: Minor
>             Fix For: 2.8.0
>
>         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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