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From "Jagadesh Kiran N (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9337) Should check required params in WebHDFS to avoid NPE
Date Mon, 03 Oct 2016 13:39:20 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9337?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15542444#comment-15542444
] 

Jagadesh Kiran N commented on HDFS-9337:
----------------------------------------

Analyzed all the commands ,please find the areas where null point execptions are present
{code}
a. RENAMESNAPSHOT
b. REMOVEXATTR
c. CANCELDELEGATIONTOKEN
d. RENEWDELEGATIONTOKEN
e. DELETESNAPSHOT
f. TRUNCATE
g. SETXATTR
h. GETXATTR
{code}
I will update the patch accordingly

> Should check required params in WebHDFS to avoid NPE
> ----------------------------------------------------
>
>                 Key: HDFS-9337
>                 URL: https://issues.apache.org/jira/browse/HDFS-9337
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Jagadesh Kiran N
>            Assignee: Jagadesh Kiran N
>         Attachments: HDFS-9337_00.patch, HDFS-9337_01.patch, HDFS-9337_02.patch, HDFS-9337_03.patch
>
>
> {code}
>  curl -i -X PUT "http://10.19.92.127:50070/webhdfs/v1/kiran/sreenu?op=RENAMESNAPSHOT&snapshotname=SNAPSHOTNAME"
> {code}
> Null point exception will be thrown
> {code}
> {"RemoteException":{"exception":"NullPointerException","javaClassName":"java.lang.NullPointerException","message":null}}
> {code}



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