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MAPREDUCE-3383. Duplicate job.getOutputValueGroupingComparator() in ReduceTask. Contributed by Binglin Chang 

(cherry picked from commit c39012f4a0)
This commit is contained in:
Jason Lowe 2015-05-08 20:48:44 +00:00
parent ab80a572be
commit dfc4a62f7d
2 changed files with 4 additions and 1 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -139,6 +139,9 @@ Release 2.8.0 - UNRELEASED
MAPREDUCE-6342. Make POM project names consistent. (Rohith via devaraj)
MAPREDUCE-3383. Duplicate job.getOutputValueGroupingComparator() in
ReduceTask (Binglin Chang via jlowe)
Release 2.7.1 - UNRELEASED
INCOMPATIBLE CHANGES

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/ReduceTask.java
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@ -436,7 +436,7 @@ public class ReduceTask extends Task {
comparator, keyClass, valueClass,
job, reporter, umbilical) :
new ReduceValuesIterator<INKEY,INVALUE>(rIter,
job.getOutputValueGroupingComparator(), keyClass, valueClass,
comparator, keyClass, valueClass,
job, reporter);
values.informReduceProgress();
while (values.more()) {