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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-11167) ZKDelegationTokenSecretManager doesn't always handle zk node existing correctly
Date Fri, 10 Oct 2014 16:42:34 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-11167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14167089#comment-14167089
] 

Hadoop QA commented on HADOOP-11167:
------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12674189/HADOOP-11167.2.patch
  against trunk revision cb81bac.

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

    {color:green}+1 tests included{color}.  The patch appears to include 1 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:red}-1 findbugs{color}.  The patch appears to introduce 2 new Findbugs (version
2.0.3) warnings.

        {color:red}-1 release audit{color}.  The applied patch generated 1 release audit warnings.

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

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

Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/4900//testReport/
Release audit warnings: https://builds.apache.org/job/PreCommit-HADOOP-Build/4900//artifact/patchprocess/patchReleaseAuditProblems.txt
Findbugs warnings: https://builds.apache.org/job/PreCommit-HADOOP-Build/4900//artifact/patchprocess/newPatchFindbugsWarningshadoop-common.html
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/4900//console

This message is automatically generated.

> ZKDelegationTokenSecretManager doesn't always handle zk node existing correctly
> -------------------------------------------------------------------------------
>
>                 Key: HADOOP-11167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.6.0
>            Reporter: Gregory Chanan
>            Assignee: Gregory Chanan
>         Attachments: HADOOP-11167.2.patch, HADOOP-11167.patch, HADOOP-11167.patch
>
>
> The ZKDelegationTokenSecretManager is inconsistent in how it handles curator checkExists
calls.  Sometimes it assumes null response means the node exists, sometimes it doesn't.  This
causes it to be buggy in some cases.



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