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https://issues.apache.org/jira/browse/HADOOP-4099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12629630#action_12629630
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Hadoop QA commented on HADOOP-4099:
-----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12389693/hftpAccessTime.patch
against trunk revision 693545.
+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 core tests. The patch failed core unit tests.
+1 contrib tests. The patch passed contrib unit tests.
Test results:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3221/testReport/
Findbugs warnings:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3221/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3221/artifact/trunk/build/test/checkstyle-errors.html
Console output:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3221/console
This message is automatically generated.
> HFTP interface compatibility with older releases broken
> -------------------------------------------------------
>
> Key: HADOOP-4099
> URL: https://issues.apache.org/jira/browse/HADOOP-4099
> Project: Hadoop Core
> Issue Type: Bug
> Components: fs
> Affects Versions: 0.19.0
> Reporter: Kan Zhang
> Assignee: dhruba borthakur
> Priority: Blocker
> Fix For: 0.19.0
>
> Attachments: hftpAccessTime.patch
>
>
> Using current trunk (Revision 692556) build and trying to distcp from a
> 0.18.0 cluster via HFTP, got the following NullPointerException. Seems like
> on line 165 in HftpFileSystem.java, a potential null return value isn't
> checked before using.
> coursemud-lm:bin kan$ ./hadoop distcp
> hftp://ucdev18.inktomisearch.com:50070/output/part-00000 /copied/part-00001
> 08/09/05 19:00:10 INFO tools.DistCp:
> srcPaths=[hftp://ucdev18.inktomisearch.com:50070/output/part-00000]
> 08/09/05 19:00:10 INFO tools.DistCp: destPath=/copied/part-00001
> With failures, global counters are inaccurate; consider running with -i
> Copy failed: java.lang.NullPointerException
> at java.text.SimpleDateFormat.parse(SimpleDateFormat.java:1215)
> at java.text.DateFormat.parse(DateFormat.java:335)
> at
> org.apache.hadoop.hdfs.HftpFileSystem$LsParser.startElement(HftpFileSystem.java:165)
> at
> com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:501)
> at
> com.sun.org.apache.xerces.internal.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.java:179)
> at
> com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:377)
> at
> com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2740)
> at
> com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:647)
> at
> com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)
> at
> com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:508)
> at
> com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:807)
> at
> com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
> at
> com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:107)
> at
> com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
> at
> org.apache.hadoop.hdfs.HftpFileSystem$LsParser.fetchList(HftpFileSystem.java:194)
> at
> org.apache.hadoop.hdfs.HftpFileSystem$LsParser.getFileStatus(HftpFileSystem.java:205)
> at
> org.apache.hadoop.hdfs.HftpFileSystem.getFileStatus(HftpFileSystem.java:234)
> at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:649)
> at org.apache.hadoop.tools.DistCp.checkSrcPath(DistCp.java:614)
> at org.apache.hadoop.tools.DistCp.copy(DistCp.java:631)
> at org.apache.hadoop.tools.DistCp.run(DistCp.java:838)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
> at org.apache.hadoop.tools.DistCp.main(DistCp.java:865)
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