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Hadoop QA commented on MAPREDUCE-2454: -------------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12543174/mapreduce-2454.patch against trunk revision . +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 5 new or modified test files. -1 javac. The applied patch generated 2066 javac compiler warnings (more than the trunk's current 2059 warnings). -1 javadoc. The javadoc tool appears to have generated 1 warning messages. +1 eclipse:eclipse. The patch built with eclipse:eclipse. +1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9) warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. -1 core tests. The patch failed these unit tests in hadoop-common-project/hadoop-common hadoop-hdfs-project/hadoop-hdfs hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient: org.apache.hadoop.hdfs.TestHftpDelegationToken +1 contrib tests. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2795//testReport/ Javac warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2795//artifact/trunk/patchprocess/diffJavacWarnings.txt Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2795//console This message is automatically generated. > Allow external sorter plugin for MR > ----------------------------------- > > Key: MAPREDUCE-2454 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-2454 > Project: Hadoop Map/Reduce > Issue Type: New Feature > Affects Versions: 2.0.0-alpha, 3.0.0, 2.2.0-alpha > Reporter: Mariappan Asokan > Assignee: Mariappan Asokan > Priority: Minor > Labels: features, performance, plugin, sort > Attachments: HadoopSortPlugin.pdf, HadoopSortPlugin.pdf, > KeyValueIterator.java, MapOutputSorterAbstract.java, MapOutputSorter.java, > mapreduce-2454.patch, mapreduce-2454.patch, mapreduce-2454.patch, > mapreduce-2454.patch, mapreduce-2454.patch, > mr-2454-on-mr-279-build82.patch.gz, MR-2454-trunkPatchPreview.gz, > ReduceInputSorter.java > > > Define interfaces and some abstract classes in the Hadoop framework to > facilitate external sorter plugins both on the Map and Reduce sides. -- 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