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Hadoop QA commented on HBASE-7145: ---------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12561748/7145-trunk-v4.txt against trunk revision . {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 3 new or modified tests. {color:green}+1 hadoop2.0{color}. The patch compiles against the hadoop 2.0 profile. {color:green}+1 javadoc{color}. The javadoc tool did not generate any warning messages. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:red}-1 findbugs{color}. The patch appears to introduce 28 new Findbugs (version 1.3.9) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 core tests{color}. The patch passed unit tests in . {color:red}-1 core zombie tests{color}. There are zombie tests. See build logs for details. Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/3615//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3615//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3615//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3615//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3615//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3615//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3615//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3615//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/3615//console This message is automatically generated. > ReusableStreamGzipCodec NPE upon reset with IBM JDK > --------------------------------------------------- > > Key: HBASE-7145 > URL: https://issues.apache.org/jira/browse/HBASE-7145 > Project: HBase > Issue Type: Sub-task > Affects Versions: 0.94.0 > Reporter: Yu Li > Assignee: Yu Li > Labels: gzip, ibm-jdk > Fix For: 0.96.0 > > Attachments: 7145-trunk-v3.txt, 7145-trunk-v4.txt, 7145-trunk-v5.txt, > HBASE-7145.1.patch.txt, HBASE-7145.2_trunk.patch.txt > > > This is the same issue as described in HADOOP-8419, repeat the issue > description here: > The ReusableStreamGzipCodec will NPE upon reset after finish when the native > zlib codec is not loaded. When the native zlib is loaded the codec creates a > CompressorOutputStream that doesn't have the problem, otherwise, the > ReusableStreamGzipCodec uses GZIPOutputStream which is extended to provide > the resetState method. Since IBM JDK 6 SR9 FP2 including the current JDK 6 > SR10, GZIPOutputStream#finish will release the underlying deflater(calls the > deflater's end method), which causes NPE upon reset. This seems to be an IBM > JDK quirk as Sun JDK and OpenJDK doesn't have this issue. > Since in HBASE-5387 HBase source has refactor its code not to use hadoop's > GzipCodec during real compress/decompress, it's necessary to make a separate > patch for HBase on the same issue -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira