You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-issues@hadoop.apache.org by "Alejandro Abdelnur (Created) (JIRA)" <ji...@apache.org> on 2012/03/13 17:32:42 UTC

[jira] [Created] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Configuration deprecation logic breaks backwards compatibility
--------------------------------------------------------------

                 Key: HADOOP-8167
                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
             Project: Hadoop Common
          Issue Type: Bug
          Components: conf
    Affects Versions: 0.24.0, 0.23.3
            Reporter: Alejandro Abdelnur
            Assignee: Alejandro Abdelnur
            Priority: Blocker
             Fix For: 0.23.3


The deprecated Configuration logic works as follows:

For a dK deprecated key in favor of nK:

* on set(dK, V), it stores (nK,V)
* on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)

While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.

This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).


--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13230127#comment-13230127 ] 

Hudson commented on HADOOP-8167:
--------------------------------

Integrated in Hadoop-Hdfs-0.23-Build #198 (See [https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/198/])
    Merge -r 1300641:1300642 from trunk to branch. FIXES: HADOOP-8167 (Revision 1300644)

     Result = UNSTABLE
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1300644
Files : 
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java

                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Alejandro Abdelnur (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13228726#comment-13228726 ] 

Alejandro Abdelnur commented on HADOOP-8167:
--------------------------------------------

The failed test 'TestViewFS' seems unrelated
                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13229436#comment-13229436 ] 

Hudson commented on HADOOP-8167:
--------------------------------

Integrated in Hadoop-Mapreduce-trunk-Commit #1882 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/1882/])
    HADOOP-8167. Configuration deprecation logic breaks backwards compatibility (tucu) (Revision 1300642)

     Result = ABORTED
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1300642
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java

                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Alejandro Abdelnur (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alejandro Abdelnur updated HADOOP-8167:
---------------------------------------

    Attachment: HADOOP-8167.patch

Going for option #2, seems the least invasive one. taking care of unset as well. added testcases
                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13230149#comment-13230149 ] 

Hudson commented on HADOOP-8167:
--------------------------------

Integrated in Hadoop-Mapreduce-0.23-Build #226 (See [https://builds.apache.org/job/Hadoop-Mapreduce-0.23-Build/226/])
    Merge -r 1300641:1300642 from trunk to branch. FIXES: HADOOP-8167 (Revision 1300644)

     Result = FAILURE
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1300644
Files : 
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java

                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Tsz Wo (Nicholas), SZE (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13242685#comment-13242685 ] 

Tsz Wo (Nicholas), SZE commented on HADOOP-8167:
------------------------------------------------

Hi Alejandro, the patch seems causing some problems.  Could you take a look HADOOP-8172?
                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.23.3, 0.24.0
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 2.0.0
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13229434#comment-13229434 ] 

Hudson commented on HADOOP-8167:
--------------------------------

Integrated in Hadoop-Mapreduce-0.23-Commit #687 (See [https://builds.apache.org/job/Hadoop-Mapreduce-0.23-Commit/687/])
    Merge -r 1300641:1300642 from trunk to branch. FIXES: HADOOP-8167 (Revision 1300644)

     Result = ABORTED
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1300644
Files : 
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java

                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Alejandro Abdelnur (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alejandro Abdelnur updated HADOOP-8167:
---------------------------------------

    Status: Patch Available  (was: Open)
    
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Alejandro Abdelnur (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13228684#comment-13228684 ] 

Alejandro Abdelnur commented on HADOOP-8167:
--------------------------------------------

Forgot to mention, this is breaking Oozie with Hadoop 0.23 as Oozie heavily uses Configuration objects with iterators
                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13230174#comment-13230174 ] 

Hudson commented on HADOOP-8167:
--------------------------------

Integrated in Hadoop-Mapreduce-trunk #1020 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1020/])
    HADOOP-8167. Configuration deprecation logic breaks backwards compatibility (tucu) (Revision 1300642)

     Result = FAILURE
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1300642
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java

                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Robert Joseph Evans (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Joseph Evans updated HADOOP-8167:
----------------------------------------

    Fix Version/s: 0.23.3

Pulled this into branch-0.23
                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.23.3, 0.24.0
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3, 2.0.0-alpha
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Alejandro Abdelnur (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alejandro Abdelnur updated HADOOP-8167:
---------------------------------------

    Status: Patch Available  (was: Open)
    
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13230118#comment-13230118 ] 

Hudson commented on HADOOP-8167:
--------------------------------

Integrated in Hadoop-Hdfs-trunk #985 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/985/])
    HADOOP-8167. Configuration deprecation logic breaks backwards compatibility (tucu) (Revision 1300642)

     Result = UNSTABLE
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1300642
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java

                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hadoop QA (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13228698#comment-13228698 ] 

Hadoop QA commented on HADOOP-8167:
-----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12518212/HADOOP-8167.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 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +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 failed these unit tests:
                  org.apache.hadoop.fs.viewfs.TestViewFsTrash

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/706//testReport/
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/706//console

This message is automatically generated.
                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hadoop QA (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13228888#comment-13228888 ] 

Hadoop QA commented on HADOOP-8167:
-----------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12518212/HADOOP-8167.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 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +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 .

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/708//testReport/
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/708//console

This message is automatically generated.
                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13229370#comment-13229370 ] 

Hudson commented on HADOOP-8167:
--------------------------------

Integrated in Hadoop-Hdfs-trunk-Commit #1948 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/1948/])
    HADOOP-8167. Configuration deprecation logic breaks backwards compatibility (tucu) (Revision 1300642)

     Result = SUCCESS
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1300642
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java

                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Tom White (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13229312#comment-13229312 ] 

Tom White commented on HADOOP-8167:
-----------------------------------

#2 seems like the best option in this case. +1 for the patch.
                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13229374#comment-13229374 ] 

Hudson commented on HADOOP-8167:
--------------------------------

Integrated in Hadoop-Common-0.23-Commit #679 (See [https://builds.apache.org/job/Hadoop-Common-0.23-Commit/679/])
    Merge -r 1300641:1300642 from trunk to branch. FIXES: HADOOP-8167 (Revision 1300644)

     Result = SUCCESS
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1300644
Files : 
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java

                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Alejandro Abdelnur (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13228784#comment-13228784 ] 

Alejandro Abdelnur commented on HADOOP-8167:
--------------------------------------------

verified with oozie and works like in MR1
                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13229394#comment-13229394 ] 

Hudson commented on HADOOP-8167:
--------------------------------

Integrated in Hadoop-Hdfs-0.23-Commit #670 (See [https://builds.apache.org/job/Hadoop-Hdfs-0.23-Commit/670/])
    Merge -r 1300641:1300642 from trunk to branch. FIXES: HADOOP-8167 (Revision 1300644)

     Result = SUCCESS
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1300644
Files : 
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java

                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Alejandro Abdelnur (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alejandro Abdelnur updated HADOOP-8167:
---------------------------------------

    Attachment:     (was: HADOOP-8167.patch)
    
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Alejandro Abdelnur (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alejandro Abdelnur updated HADOOP-8167:
---------------------------------------

    Attachment: HADOOP-8167.patch

this time with --no-prefix
                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Alejandro Abdelnur (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13228511#comment-13228511 ] 

Alejandro Abdelnur commented on HADOOP-8167:
--------------------------------------------

Options that I see to address this:

1* set(dK, V) should store (dK, V) and get(nK) should do a reverse look up if nK is not found

ISSUE: This may break new code that iterates and expects nK in the iterator.

2* set(dK, V) & set(nK, V) should store both (dK, V) and (nK, V)

ISSUE: increases the number of stored key/values.

3* keep current set/get logic and make iterator() to return 'duplicated' entries for deprecated values (dK, V) & (nK, V)

ISSUE: complexity in the iterator logic as well.

4* keep track in Configuration of the key used regardless of being deprecated or not and return those on iterators()

ISSUE: it will require Configuration to have an additional data structure to keep track of deprecate values being used. This will add more complexity to the configuration.


I'm inclined to do either #2 or #3.

Thoughts?
                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13229396#comment-13229396 ] 

Hudson commented on HADOOP-8167:
--------------------------------

Integrated in Hadoop-Common-trunk-Commit #1873 (See [https://builds.apache.org/job/Hadoop-Common-trunk-Commit/1873/])
    HADOOP-8167. Configuration deprecation logic breaks backwards compatibility (tucu) (Revision 1300642)

     Result = SUCCESS
tucu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1300642
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java

                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Alejandro Abdelnur (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alejandro Abdelnur updated HADOOP-8167:
---------------------------------------

    Status: Open  (was: Patch Available)
    
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Commented] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Hudson (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13425716#comment-13425716 ] 

Hudson commented on HADOOP-8167:
--------------------------------

Integrated in Hadoop-Hdfs-0.23-Build #330 (See [https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/330/])
    svn merge -c 1301551,1300642,1332821,1303884 FIXES:MAPREDUCE-4010,HADOOP-8167,HADOOP-8172,HADOOP-8197 Patches to fix OOZIE-761 (Revision 1367102)

     Result = SUCCESS
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1367102
Files : 
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java
* /hadoop/common/branches/branch-0.23/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestDeprecatedKeys.java
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestWritableJobConf.java

                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.23.3, 0.24.0
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3, 2.0.0-alpha
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Updated] (HADOOP-8167) Configuration deprecation logic breaks backwards compatibility

Posted by "Alejandro Abdelnur (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-8167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alejandro Abdelnur updated HADOOP-8167:
---------------------------------------

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

Committed to trunk and branch-0.23
                
> Configuration deprecation logic breaks backwards compatibility
> --------------------------------------------------------------
>
>                 Key: HADOOP-8167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>    Affects Versions: 0.24.0, 0.23.3
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Blocker
>             Fix For: 0.23.3
>
>         Attachments: HADOOP-8167.patch
>
>
> The deprecated Configuration logic works as follows:
> For a dK deprecated key in favor of nK:
> * on set(dK, V), it stores (nK,V)
> * on get(dK) it does a reverseLookup of dK to nK and looks for get(nK)
> While this works fine for single set/get operations, the iterator() method that returns an iterator of all config key/values, returns only the new keys.
> This breaks applications that did a set(dK, V) and expect, when iterating over the configuration to find (dK, V).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira