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Subject: Re: Review Request: Add listCorruptFileBlocks to FileSystem
From: "Patrick Kling" <pkling@cs.uwaterloo.ca>
To: "Patrick Kling" <pkling@cs.uwaterloo.ca>,
        "hadoop-common" <common-dev@hadoop.apache.org>
Date: Fri, 19 Nov 2010 04:07:20 -0000
Message-ID: <20101119040720.6352.3948@reviews.apache.org>
In-Reply-To: <20101118230555.6351.32879@reviews.apache.org>
References: <20101118230555.6351.32879@reviews.apache.org>

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/49/
-----------------------------------------------------------

(Updated 2010-11-18 20:07:20.147948)


Review request for hadoop-common.


Changes
-------

Added listCorruptFileBlocks to FileContext.
Changed FilterFileSystem to call underlying filesystem's listCorruptFileBlo=
cks.


Summary
-------

Add listCorruptFileBlocks to FileSystem API. Throw UnsupportedOperationExce=
ption for FileSystems that don't support this.


This addresses bug HADOOP-7023.
    https://issues.apache.org/jira/browse/HADOOP-7023


Diffs (updated)
-----

  http://svn.apache.org/repos/asf/hadoop/common/trunk/src/java/org/apache/h=
adoop/fs/AbstractFileSystem.java 1036663 =

  http://svn.apache.org/repos/asf/hadoop/common/trunk/src/java/org/apache/h=
adoop/fs/CorruptFileBlocks.java PRE-CREATION =

  http://svn.apache.org/repos/asf/hadoop/common/trunk/src/java/org/apache/h=
adoop/fs/FileContext.java 1036663 =

  http://svn.apache.org/repos/asf/hadoop/common/trunk/src/java/org/apache/h=
adoop/fs/FileSystem.java 1036663 =

  http://svn.apache.org/repos/asf/hadoop/common/trunk/src/java/org/apache/h=
adoop/fs/FilterFileSystem.java 1036663 =


Diff: https://reviews.apache.org/r/49/diff


Testing
-------

ant test passes

ant test-patch output:

     [exec] -1 overall.
     [exec]
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec]
     [exec]     -1 tests included.  The patch doesn't appear to include any=
 new or modified tests.
     [exec]                         Please justify why no new tests are nee=
ded for this patch.
     [exec]                         Also please list what manual steps were=
 performed to verify this patch.
     [exec]
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning =
messages.
     [exec]
     [exec]     +1 javac.  The applied patch does not increase the total nu=
mber of javac compiler warnings.
     [exec]
     [exec]     -1 findbugs.  The patch appears to introduce 2 new Findbugs=
 warnings.
     [exec]
     [exec]     +1 release audit.  The applied patch does not increase the =
total number of release audit warnings.
     [exec]
     [exec]     +1 system test framework.  The patch passed system test fra=
mework compile.

Note: unit tests for this are included with HDFS-1482.
This patch does not actually introduce any new findbugs warnings (see MAPRE=
DUCE-2172 for why they show up here).


Thanks,

Patrick


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