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From vinayakum...@apache.org
Subject svn commit: r1601869 - in /hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project: ./ CHANGES.txt hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/WordCount.java
Date Wed, 11 Jun 2014 12:20:51 GMT
Author: vinayakumarb
Date: Wed Jun 11 12:20:48 2014
New Revision: 1601869

URL: http://svn.apache.org/r1601869
Log:
Merged revision(s) 1601144-1601868, 1598456-1601149 from hadoop/common/trunk

Modified:
    hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/   (props changed)
    hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/CHANGES.txt   (contents, props
changed)
    hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/WordCount.java

Propchange: hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/
------------------------------------------------------------------------------
  Merged /hadoop/common/trunk/hadoop-mapreduce-project:r1601151-1601868

Modified: hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/CHANGES.txt?rev=1601869&r1=1601868&r2=1601869&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/CHANGES.txt (original)
+++ hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/CHANGES.txt Wed Jun 11 12:20:48
2014
@@ -207,6 +207,12 @@ Release 2.5.0 - UNRELEASED
 
     MAPREDUCE-5899. Support incremental data copy in DistCp. (jing9)
 
+    MAPREDUCE-5886. Allow wordcount example job to accept multiple input paths.
+    (cnauroth)
+
+    MAPREDUCE-5834. Increased test-timeouts in TestGridMixClasses to avoid
+    occassional failures. (Mit Desai via vinodkv)
+
   OPTIMIZATIONS
 
   BUG FIXES 

Propchange: hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/CHANGES.txt
------------------------------------------------------------------------------
  Merged /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt:r1601151-1601868

Modified: hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/WordCount.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/WordCount.java?rev=1601869&r1=1601868&r2=1601869&view=diff
==============================================================================
--- hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/WordCount.java
(original)
+++ hadoop/common/branches/HDFS-5442/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/WordCount.java
Wed Jun 11 12:20:48 2014
@@ -68,8 +68,8 @@ public class WordCount {
   public static void main(String[] args) throws Exception {
     Configuration conf = new Configuration();
     String[] otherArgs = new GenericOptionsParser(conf, args).getRemainingArgs();
-    if (otherArgs.length != 2) {
-      System.err.println("Usage: wordcount <in> <out>");
+    if (otherArgs.length < 2) {
+      System.err.println("Usage: wordcount <in> [<in>...] <out>");
       System.exit(2);
     }
     Job job = new Job(conf, "word count");
@@ -79,8 +79,11 @@ public class WordCount {
     job.setReducerClass(IntSumReducer.class);
     job.setOutputKeyClass(Text.class);
     job.setOutputValueClass(IntWritable.class);
-    FileInputFormat.addInputPath(job, new Path(otherArgs[0]));
-    FileOutputFormat.setOutputPath(job, new Path(otherArgs[1]));
+    for (int i = 0; i < otherArgs.length - 1; ++i) {
+      FileInputFormat.addInputPath(job, new Path(otherArgs[i]));
+    }
+    FileOutputFormat.setOutputPath(job,
+      new Path(otherArgs[otherArgs.length - 1]));
     System.exit(job.waitForCompletion(true) ? 0 : 1);
   }
 }



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