Author: claudio
Date: Wed Dec 21 17:50:24 2011
New Revision: 1221823

URL: http://svn.apache.org/viewvc?rev=1221823&view=rev
Log:
GIRAPH-109: GiraphRunner should provide support for combiners.

Modified:
    incubator/giraph/trunk/CHANGELOG
    incubator/giraph/trunk/src/main/java/org/apache/giraph/GiraphRunner.java

Modified: incubator/giraph/trunk/CHANGELOG
URL: 
http://svn.apache.org/viewvc/incubator/giraph/trunk/CHANGELOG?rev=1221823&r1=1221822&r2=1221823&view=diff
==============================================================================
--- incubator/giraph/trunk/CHANGELOG (original)
+++ incubator/giraph/trunk/CHANGELOG Wed Dec 21 17:50:24 2011
@@ -2,6 +2,9 @@ Giraph Change Log
 
 Release 0.70.0 - unreleased
 
+  GIRAPH-109: GiraphRunner should provide support for combiners.
+  (ssc via claudio)
+
   GIRAPH-113: Change cast to Vertex used in prepareSuperstep() to
   BasicVertex. (humming80 via aching)
 

Modified: 
incubator/giraph/trunk/src/main/java/org/apache/giraph/GiraphRunner.java
URL: 
http://svn.apache.org/viewvc/incubator/giraph/trunk/src/main/java/org/apache/giraph/GiraphRunner.java?rev=1221823&r1=1221822&r2=1221823&view=diff
==============================================================================
--- incubator/giraph/trunk/src/main/java/org/apache/giraph/GiraphRunner.java 
(original)
+++ incubator/giraph/trunk/src/main/java/org/apache/giraph/GiraphRunner.java 
Wed Dec 21 17:50:24 2011
@@ -48,6 +48,9 @@ public class GiraphRunner implements Too
     options.addOption("of", "outputFormat", true, "Graph outputformat");
     options.addOption("ip", "inputPath", true, "Graph input path");
     options.addOption("op", "outputPath", true, "Graph output path");
+    options.addOption("c", "combiner", true, "VertexCombiner class");
+    options.addOption("wc", "workerContext", true, "WorkerContext class");
+    options.addOption("aw", "aggregatorWriter", true, "AggregatorWriter 
class");
     return options;
   }
 
@@ -95,13 +98,27 @@ public class GiraphRunner implements Too
     if(cmd.hasOption("ip")) {
       FileInputFormat.addInputPath(job, new Path(cmd.getOptionValue("ip")));
     } else {
-      LOG.info("No input path specified. Ensure your InputFormat does not 
require one.");
+      LOG.info("No input path specified. Ensure your InputFormat does not " +
+              "require one.");
     }
 
     if(cmd.hasOption("op")) {
       FileOutputFormat.setOutputPath(job, new Path(cmd.getOptionValue("op")));
     } else {
-      LOG.info("No output path specified. Ensure your OutputFormat does not 
require one.");
+      LOG.info("No output path specified. Ensure your OutputFormat does not " +
+              "require one.");
+    }
+
+    if (cmd.hasOption("c")) {
+        job.setVertexCombinerClass(Class.forName(cmd.getOptionValue("c")));
+    }
+
+    if (cmd.hasOption("wc")) {
+        job.setWorkerContextClass(Class.forName(cmd.getOptionValue("wc")));
+    }
+
+    if (cmd.hasOption("aw")) {
+        job.setAggregatorWriterClass(Class.forName(cmd.getOptionValue("aw")));
     }
 
     job.setWorkerConfiguration(workers, workers, 100.0f);


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