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Posted to issues@hbase.apache.org by "Jesse Yates (Created) (JIRA)" <ji...@apache.org> on 2012/04/12 20:53:18 UTC

[jira] [Created] (HBASE-5775) ZKUtil doesn't handle deleteRecurisively cleanly

ZKUtil doesn't handle deleteRecurisively cleanly
------------------------------------------------

                 Key: HBASE-5775
                 URL: https://issues.apache.org/jira/browse/HBASE-5775
             Project: HBase
          Issue Type: Improvement
    Affects Versions: 0.94.0
            Reporter: Jesse Yates
            Assignee: Jesse Yates
             Fix For: 0.94.0, 0.96.0


ZKUtil.deleteNodeRecursively()'s contract says that it handles deletion of the node and all its children. However, nothing is mentioned as to what happens if the node you are attempting to delete doesn't actually exist. Turns out, it throws a null pointer exception. I
'm proposing that we change the code s.t. it handles the case where the parent is already gone and exits cleanly, rather than failing horribly.

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[jira] [Commented] (HBASE-5775) ZKUtil doesn't handle deleteRecurisively cleanly

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13253139#comment-13253139 ] 

Hudson commented on HBASE-5775:
-------------------------------

Integrated in HBase-TRUNK-security #169 (See [https://builds.apache.org/job/HBase-TRUNK-security/169/])
    HBASE-5775 ZKUtil doesn't handle deleteRecurisively cleanly (Jesse Yates) (Revision 1325540)

     Result = FAILURE
larsh : 
Files : 
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKUtil.java
* /hbase/trunk/src/test/java/org/apache/hadoop/hbase/TestZooKeeper.java

                
> ZKUtil doesn't handle deleteRecurisively cleanly
> ------------------------------------------------
>
>                 Key: HBASE-5775
>                 URL: https://issues.apache.org/jira/browse/HBASE-5775
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.94.0
>            Reporter: Jesse Yates
>            Assignee: Jesse Yates
>             Fix For: 0.94.0, 0.96.0
>
>         Attachments: java_HBASE-5775.patch
>
>
> ZKUtil.deleteNodeRecursively()'s contract says that it handles deletion of the node and all its children. However, nothing is mentioned as to what happens if the node you are attempting to delete doesn't actually exist. Turns out, it throws a null pointer exception. I
> 'm proposing that we change the code s.t. it handles the case where the parent is already gone and exits cleanly, rather than failing horribly.

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[jira] [Commented] (HBASE-5775) ZKUtil doesn't handle deleteRecurisively cleanly

Posted by "Lars Hofhansl (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13252831#comment-13252831 ] 

Lars Hofhansl commented on HBASE-5775:
--------------------------------------

Will commit when HadoopQA is done.
                
> ZKUtil doesn't handle deleteRecurisively cleanly
> ------------------------------------------------
>
>                 Key: HBASE-5775
>                 URL: https://issues.apache.org/jira/browse/HBASE-5775
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.94.0
>            Reporter: Jesse Yates
>            Assignee: Jesse Yates
>             Fix For: 0.94.0, 0.96.0
>
>         Attachments: java_HBASE-5775.patch
>
>
> ZKUtil.deleteNodeRecursively()'s contract says that it handles deletion of the node and all its children. However, nothing is mentioned as to what happens if the node you are attempting to delete doesn't actually exist. Turns out, it throws a null pointer exception. I
> 'm proposing that we change the code s.t. it handles the case where the parent is already gone and exits cleanly, rather than failing horribly.

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[jira] [Commented] (HBASE-5775) ZKUtil doesn't handle deleteRecurisively cleanly

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13252946#comment-13252946 ] 

Hudson commented on HBASE-5775:
-------------------------------

Integrated in HBase-0.94 #108 (See [https://builds.apache.org/job/HBase-0.94/108/])
    HBASE-5775 ZKUtil doesn't handle deleteRecurisively cleanly (Jesse Yates) (Revision 1325541)

     Result = SUCCESS
larsh : 
Files : 
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKUtil.java
* /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/TestZooKeeper.java

                
> ZKUtil doesn't handle deleteRecurisively cleanly
> ------------------------------------------------
>
>                 Key: HBASE-5775
>                 URL: https://issues.apache.org/jira/browse/HBASE-5775
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.94.0
>            Reporter: Jesse Yates
>            Assignee: Jesse Yates
>             Fix For: 0.94.0, 0.96.0
>
>         Attachments: java_HBASE-5775.patch
>
>
> ZKUtil.deleteNodeRecursively()'s contract says that it handles deletion of the node and all its children. However, nothing is mentioned as to what happens if the node you are attempting to delete doesn't actually exist. Turns out, it throws a null pointer exception. I
> 'm proposing that we change the code s.t. it handles the case where the parent is already gone and exits cleanly, rather than failing horribly.

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[jira] [Updated] (HBASE-5775) ZKUtil doesn't handle deleteRecurisively cleanly

Posted by "stack (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack updated HBASE-5775:
-------------------------

    Status: Patch Available  (was: Open)

+1 on patch
                
> ZKUtil doesn't handle deleteRecurisively cleanly
> ------------------------------------------------
>
>                 Key: HBASE-5775
>                 URL: https://issues.apache.org/jira/browse/HBASE-5775
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.94.0
>            Reporter: Jesse Yates
>            Assignee: Jesse Yates
>             Fix For: 0.94.0, 0.96.0
>
>         Attachments: java_HBASE-5775.patch
>
>
> ZKUtil.deleteNodeRecursively()'s contract says that it handles deletion of the node and all its children. However, nothing is mentioned as to what happens if the node you are attempting to delete doesn't actually exist. Turns out, it throws a null pointer exception. I
> 'm proposing that we change the code s.t. it handles the case where the parent is already gone and exits cleanly, rather than failing horribly.

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[jira] [Updated] (HBASE-5775) ZKUtil doesn't handle deleteRecurisively cleanly

Posted by "Jesse Yates (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jesse Yates updated HBASE-5775:
-------------------------------

    Attachment: java_HBASE-5775.patch

Attaching patch. Simple one line fix and updating associated test.
                
> ZKUtil doesn't handle deleteRecurisively cleanly
> ------------------------------------------------
>
>                 Key: HBASE-5775
>                 URL: https://issues.apache.org/jira/browse/HBASE-5775
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.94.0
>            Reporter: Jesse Yates
>            Assignee: Jesse Yates
>             Fix For: 0.94.0, 0.96.0
>
>         Attachments: java_HBASE-5775.patch
>
>
> ZKUtil.deleteNodeRecursively()'s contract says that it handles deletion of the node and all its children. However, nothing is mentioned as to what happens if the node you are attempting to delete doesn't actually exist. Turns out, it throws a null pointer exception. I
> 'm proposing that we change the code s.t. it handles the case where the parent is already gone and exits cleanly, rather than failing horribly.

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[jira] [Commented] (HBASE-5775) ZKUtil doesn't handle deleteRecurisively cleanly

Posted by "Lars Hofhansl (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13252889#comment-13252889 ] 

Lars Hofhansl commented on HBASE-5775:
--------------------------------------

Thanks for the patch.
                
> ZKUtil doesn't handle deleteRecurisively cleanly
> ------------------------------------------------
>
>                 Key: HBASE-5775
>                 URL: https://issues.apache.org/jira/browse/HBASE-5775
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.94.0
>            Reporter: Jesse Yates
>            Assignee: Jesse Yates
>             Fix For: 0.94.0, 0.96.0
>
>         Attachments: java_HBASE-5775.patch
>
>
> ZKUtil.deleteNodeRecursively()'s contract says that it handles deletion of the node and all its children. However, nothing is mentioned as to what happens if the node you are attempting to delete doesn't actually exist. Turns out, it throws a null pointer exception. I
> 'm proposing that we change the code s.t. it handles the case where the parent is already gone and exits cleanly, rather than failing horribly.

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[jira] [Commented] (HBASE-5775) ZKUtil doesn't handle deleteRecurisively cleanly

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13252938#comment-13252938 ] 

Hudson commented on HBASE-5775:
-------------------------------

Integrated in HBase-TRUNK #2748 (See [https://builds.apache.org/job/HBase-TRUNK/2748/])
    HBASE-5775 ZKUtil doesn't handle deleteRecurisively cleanly (Jesse Yates) (Revision 1325540)

     Result = SUCCESS
larsh : 
Files : 
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKUtil.java
* /hbase/trunk/src/test/java/org/apache/hadoop/hbase/TestZooKeeper.java

                
> ZKUtil doesn't handle deleteRecurisively cleanly
> ------------------------------------------------
>
>                 Key: HBASE-5775
>                 URL: https://issues.apache.org/jira/browse/HBASE-5775
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.94.0
>            Reporter: Jesse Yates
>            Assignee: Jesse Yates
>             Fix For: 0.94.0, 0.96.0
>
>         Attachments: java_HBASE-5775.patch
>
>
> ZKUtil.deleteNodeRecursively()'s contract says that it handles deletion of the node and all its children. However, nothing is mentioned as to what happens if the node you are attempting to delete doesn't actually exist. Turns out, it throws a null pointer exception. I
> 'm proposing that we change the code s.t. it handles the case where the parent is already gone and exits cleanly, rather than failing horribly.

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[jira] [Commented] (HBASE-5775) ZKUtil doesn't handle deleteRecurisively cleanly

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13253617#comment-13253617 ] 

Hudson commented on HBASE-5775:
-------------------------------

Integrated in HBase-0.94-security #9 (See [https://builds.apache.org/job/HBase-0.94-security/9/])
    HBASE-5775 ZKUtil doesn't handle deleteRecurisively cleanly (Jesse Yates) (Revision 1325541)

     Result = SUCCESS
larsh : 
Files : 
* /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKUtil.java
* /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/TestZooKeeper.java

                
> ZKUtil doesn't handle deleteRecurisively cleanly
> ------------------------------------------------
>
>                 Key: HBASE-5775
>                 URL: https://issues.apache.org/jira/browse/HBASE-5775
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.94.0
>            Reporter: Jesse Yates
>            Assignee: Jesse Yates
>             Fix For: 0.94.0, 0.96.0
>
>         Attachments: java_HBASE-5775.patch
>
>
> ZKUtil.deleteNodeRecursively()'s contract says that it handles deletion of the node and all its children. However, nothing is mentioned as to what happens if the node you are attempting to delete doesn't actually exist. Turns out, it throws a null pointer exception. I
> 'm proposing that we change the code s.t. it handles the case where the parent is already gone and exits cleanly, rather than failing horribly.

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[jira] [Commented] (HBASE-5775) ZKUtil doesn't handle deleteRecurisively cleanly

Posted by "Hadoop QA (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13252861#comment-13252861 ] 

Hadoop QA commented on HBASE-5775:
----------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12522467/java_HBASE-5775.patch
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 3 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit warnings.

    +1 core tests.  The patch passed unit tests in .

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/1499//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/1499//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/1499//console

This message is automatically generated.
                
> ZKUtil doesn't handle deleteRecurisively cleanly
> ------------------------------------------------
>
>                 Key: HBASE-5775
>                 URL: https://issues.apache.org/jira/browse/HBASE-5775
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.94.0
>            Reporter: Jesse Yates
>            Assignee: Jesse Yates
>             Fix For: 0.94.0, 0.96.0
>
>         Attachments: java_HBASE-5775.patch
>
>
> ZKUtil.deleteNodeRecursively()'s contract says that it handles deletion of the node and all its children. However, nothing is mentioned as to what happens if the node you are attempting to delete doesn't actually exist. Turns out, it throws a null pointer exception. I
> 'm proposing that we change the code s.t. it handles the case where the parent is already gone and exits cleanly, rather than failing horribly.

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[jira] [Updated] (HBASE-5775) ZKUtil doesn't handle deleteRecurisively cleanly

Posted by "Lars Hofhansl (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lars Hofhansl updated HBASE-5775:
---------------------------------

      Resolution: Fixed
    Hadoop Flags: Reviewed
          Status: Resolved  (was: Patch Available)

Committed to 0.94 and 0.96.
                
> ZKUtil doesn't handle deleteRecurisively cleanly
> ------------------------------------------------
>
>                 Key: HBASE-5775
>                 URL: https://issues.apache.org/jira/browse/HBASE-5775
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.94.0
>            Reporter: Jesse Yates
>            Assignee: Jesse Yates
>             Fix For: 0.94.0, 0.96.0
>
>         Attachments: java_HBASE-5775.patch
>
>
> ZKUtil.deleteNodeRecursively()'s contract says that it handles deletion of the node and all its children. However, nothing is mentioned as to what happens if the node you are attempting to delete doesn't actually exist. Turns out, it throws a null pointer exception. I
> 'm proposing that we change the code s.t. it handles the case where the parent is already gone and exits cleanly, rather than failing horribly.

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[jira] [Commented] (HBASE-5775) ZKUtil doesn't handle deleteRecurisively cleanly

Posted by "Jesse Yates (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13252728#comment-13252728 ] 

Jesse Yates commented on HBASE-5775:
------------------------------------

patch coming momentarily.
                
> ZKUtil doesn't handle deleteRecurisively cleanly
> ------------------------------------------------
>
>                 Key: HBASE-5775
>                 URL: https://issues.apache.org/jira/browse/HBASE-5775
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.94.0
>            Reporter: Jesse Yates
>            Assignee: Jesse Yates
>             Fix For: 0.94.0, 0.96.0
>
>
> ZKUtil.deleteNodeRecursively()'s contract says that it handles deletion of the node and all its children. However, nothing is mentioned as to what happens if the node you are attempting to delete doesn't actually exist. Turns out, it throws a null pointer exception. I
> 'm proposing that we change the code s.t. it handles the case where the parent is already gone and exits cleanly, rather than failing horribly.

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