MAPREDUCE-5529. Fix compat with hadoop-1 in mapred.TotalOrderPartitioner by re-introducing (get,set)PartitionFile which takes in JobConf. Contributed by Robert Kanter.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1527048 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -241,6 +241,10 @@ Release 2.1.2 - UNRELEASED
     MAPREDUCE-5545. org.apache.hadoop.mapred.TestTaskAttemptListenerImpl.testCommitWindow
     times out (Robert Kanter via jlowe)
 
+    MAPREDUCE-5529. Fix compat with hadoop-1 in mapred.TotalOrderPartitioner
+    by re-introducing (get,set)PartitionFile which takes in JobConf. (Robert 
+    Kanter via acmurthy)
+
 Release 2.1.1-beta - 2013-09-23
 
   INCOMPATIBLE CHANGES

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/lib/TotalOrderPartitioner.java

@@ -21,7 +21,7 @@ package org.apache.hadoop.mapred.lib;
 
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
-import org.apache.hadoop.io.WritableComparable;
+import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.mapred.JobConf;
 import org.apache.hadoop.mapred.Partitioner;
 
@@ -41,4 +41,30 @@ public class TotalOrderPartitioner<K ,V>
     super.setConf(job);
   }
 
+  /**
+   * Set the path to the SequenceFile storing the sorted partition keyset.
+   * It must be the case that for <tt>R</tt> reduces, there are <tt>R-1</tt>
+   * keys in the SequenceFile.
+   * @deprecated Use 
+   * {@link #setPartitionFile(Configuration, Path)}
+   * instead
+   */
+  @Deprecated
+  public static void setPartitionFile(JobConf job, Path p) {
+    org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner.
+            setPartitionFile(job, p);
+  }
+
+  /**
+   * Get the path to the SequenceFile storing the sorted partition keyset.
+   * @see #setPartitionFile(JobConf,Path)
+   * @deprecated Use 
+   * {@link #getPartitionFile(Configuration)}
+   * instead
+   */
+  @Deprecated
+  public static String getPartitionFile(JobConf job) {
+    return org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner.
+            getPartitionFile(job);
+  }
 }