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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5281) GzipCodec fails second time it is used in a process
Date Tue, 17 Mar 2009 07:20:50 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12682579#action_12682579

Hadoop QA commented on HADOOP-5281:

-1 overall.  Here are the results of testing the latest attachment 
  against trunk revision 755057.

    +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 tests are needed for 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 warnings.

    +1 Eclipse classpath. The patch retains Eclipse classpath integrity.

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

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

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

Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/93/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/93/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/93/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/93/console

This message is automatically generated.

> GzipCodec fails second time it is used in a process
> ---------------------------------------------------
>                 Key: HADOOP-5281
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5281
>             Project: Hadoop Core
>          Issue Type: Bug
>    Affects Versions: 0.18.0
>         Environment: 0.19.0 / Linux / amd64
>            Reporter: Ben Maurer
>            Assignee: Chris Douglas
>            Priority: Blocker
>         Attachments: 5281-0.patch, 5281-1.patch, 5281-2.patch, GZt.java, GZt.java
> The attached code (GZt.java) raises:
> {noformat}
> java.io.IOException: incorrect header check
> 	at org.apache.hadoop.io.compress.zlib.ZlibDecompressor.inflateBytesDirect(Native Method)
> 	at org.apache.hadoop.io.compress.zlib.ZlibDecompressor.decompress(ZlibDecompressor.java:221)
> 	at org.apache.hadoop.io.compress.DecompressorStream.decompress(DecompressorStream.java:80)
> 	at org.apache.hadoop.io.compress.DecompressorStream.read(DecompressorStream.java:74)
> 	at org.apache.hadoop.io.compress.DecompressorStream.read(DecompressorStream.java:62)
> 	at java.io.DataInputStream.readByte(DataInputStream.java:248)
> 	at org.apache.hadoop.io.WritableUtils.readVLong(WritableUtils.java:325)
> 	at org.apache.hadoop.io.WritableUtils.readVInt(WritableUtils.java:346)
> 	at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:1853)
> 	at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:1876)
> 	at org.apache.hadoop.io.MapFile$Reader.readIndex(MapFile.java:319)
> 	at org.apache.hadoop.io.MapFile$Reader.seekInternal(MapFile.java:435)
> 	at org.apache.hadoop.io.MapFile$Reader.seekInternal(MapFile.java:417)
> 	at org.apache.hadoop.io.MapFile$Reader.seek(MapFile.java:404)
> 	at org.apache.hadoop.io.MapFile$Reader.get(MapFile.java:523)
> {noformat}

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