svn commit: r1004776 - /mahout/trunk/core/src/main/java/org/apache/mahout/clustering/kmeans/KMeansClusterMapper.java

[jeastman]

Author: jeastman
Date: Tue Oct  5 19:22:49 2010
New Revision: 1004776

URL: http://svn.apache.org/viewvc?rev=1004776&view=rev
Log:
MAHOUT-504: reworded error message in cluster mapper for clarity

Modified:
    
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/kmeans/KMeansClusterMapper.java

Modified: 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/kmeans/KMeansClusterMapper.java
URL: 
http://svn.apache.org/viewvc/mahout/trunk/core/src/main/java/org/apache/mahout/clustering/kmeans/KMeansClusterMapper.java?rev=1004776&r1=1004775&r2=1004776&view=diff
==============================================================================
--- 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/kmeans/KMeansClusterMapper.java
 (original)
+++ 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/kmeans/KMeansClusterMapper.java
 Tue Oct  5 19:22:49 2010
@@ -54,7 +54,7 @@ public class KMeansClusterMapper extends
       if ((clusterPath != null) && (clusterPath.length() > 0)) {
         KMeansUtil.configureWithClusterInfo(new Path(clusterPath), clusters);
         if (clusters.isEmpty()) {
-          throw new IllegalStateException("Cluster is empty!");
+          throw new IllegalStateException("No clusters found. Check your -c 
path.");
         }
       }  
       this.clusterer = new KMeansClusterer(measure);