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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-7629) regression with MAPREDUCE-2289 - setPermission passed immutable FsPermission (rpc failure)
Date Wed, 14 Sep 2011 00:52:10 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-7629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13104118#comment-13104118
] 

Hadoop QA commented on HADOOP-7629:
-----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12494352/hadoop-7629.txt
  against trunk revision .

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

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    +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 generated 9 release audit warnings (more than the
trunk's current 0 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/181//testReport/
Release audit warnings: https://builds.apache.org/job/PreCommit-HADOOP-Build/181//artifact/trunk/patchprocess/patchReleaseAuditProblems.txt
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/181//console

This message is automatically generated.

> regression with MAPREDUCE-2289 - setPermission passed immutable FsPermission (rpc failure)
> ------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-7629
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7629
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 0.22.0
>            Reporter: Patrick Hunt
>            Assignee: Todd Lipcon
>         Attachments: hadoop-7629.txt, hadoop-7629.txt
>
>
> MAPREDUCE-2289 introduced the following change:
> {noformat}
> +        fs.setPermission(stagingArea, JOB_DIR_PERMISSION);
> {noformat}
> JOB_DIR_PERMISSION is an immutable FsPermission which cannot be used in RPC calls, it
results in the following exception:
> {noformat}
> 2011-09-08 16:31:45,187 WARN org.apache.hadoop.ipc.Server: Unable to read call parameters
for client 127.0.0.1
> java.lang.RuntimeException: java.lang.NoSuchMethodException: org.apache.hadoop.fs.permission.FsPermission$2.<init>()
>         at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:115)
>         at org.apache.hadoop.io.WritableFactories.newInstance(WritableFactories.java:53)
>         at org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:236)
>         at org.apache.hadoop.ipc.RPC$Invocation.readFields(RPC.java:104)
>         at org.apache.hadoop.ipc.Server$Connection.processData(Server.java:1337)
>         at org.apache.hadoop.ipc.Server$Connection.processOneRpc(Server.java:1315)
>         at org.apache.hadoop.ipc.Server$Connection.readAndProcess(Server.java:1215)
>         at org.apache.hadoop.ipc.Server$Listener.doRead(Server.java:566)
>         at org.apache.hadoop.ipc.Server$Listener$Reader.run(Server.java:363)
> Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.fs.permission.FsPermission$2.<init>()
>         at java.lang.Class.getConstructor0(Class.java:2706)
>         at java.lang.Class.getDeclaredConstructor(Class.java:1985)
>         at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:109)
>         ... 8 more
> {noformat}

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