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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6305) WebHdfs response decoding may throw RuntimeExceptions
Date Tue, 13 May 2014 07:16:15 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13996160#comment-13996160
] 

Hadoop QA commented on HDFS-6305:
---------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12642531/HDFS-6305.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 2 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-hdfs-project/hadoop-hdfs.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/6889//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/6889//console

This message is automatically generated.

> WebHdfs response decoding may throw RuntimeExceptions
> -----------------------------------------------------
>
>                 Key: HDFS-6305
>                 URL: https://issues.apache.org/jira/browse/HDFS-6305
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: webhdfs
>    Affects Versions: 2.0.0-alpha, 3.0.0
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>            Priority: Critical
>         Attachments: HDFS-6305.patch
>
>
> WebHdfs does not guard against exceptions while decoding the response payload.  The json
parser will throw RunTime exceptions on malformed responses.  The json decoding routines do
not validate the expected fields are present which may cause NPEs.



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