Author: jeastman
Date: Tue Aug 17 21:25:25 2010
New Revision: 986490

URL: http://svn.apache.org/viewvc?rev=986490&view=rev
Log:
MAHOUT-467: removed static modifiers on driver private methods that were not 
invoked statically anyway

Modified:
    
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/canopy/CanopyDriver.java
    
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/dirichlet/DirichletDriver.java
    
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/fuzzykmeans/FuzzyKMeansDriver.java
    
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/kmeans/KMeansDriver.java
    
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/lda/LDADriver.java
    
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/meanshift/MeanShiftCanopyDriver.java

Modified: 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/canopy/CanopyDriver.java
URL: 
http://svn.apache.org/viewvc/mahout/trunk/core/src/main/java/org/apache/mahout/clustering/canopy/CanopyDriver.java?rev=986490&r1=986489&r2=986490&view=diff
==============================================================================
--- 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/canopy/CanopyDriver.java
 (original)
+++ 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/canopy/CanopyDriver.java
 Tue Aug 17 21:25:25 2010
@@ -189,7 +189,7 @@ public class CanopyDriver extends Abstra
    * @param t2 the double T2 distance metric
    * @return the canopy output directory Path
    */
-  private static Path buildClustersSeq(Path input, Path output, String 
measureClassName, double t1, double t2)
+  private Path buildClustersSeq(Path input, Path output, String 
measureClassName, double t1, double t2)
       throws InstantiationException, IllegalAccessException, 
ClassNotFoundException, IOException {
     ClassLoader ccl = Thread.currentThread().getContextClassLoader();
     DistanceMeasure measure = (DistanceMeasure) 
ccl.loadClass(measureClassName).newInstance();
@@ -238,7 +238,7 @@ public class CanopyDriver extends Abstra
    * @param t2 the double T2 distance metric
    * @return the canopy output directory Path
    */
-  private static Path buildClustersMR(Path input, Path output, String 
measureClassName, double t1, double t2)
+  private Path buildClustersMR(Path input, Path output, String 
measureClassName, double t1, double t2)
       throws IOException, InterruptedException, ClassNotFoundException {
     Configuration conf = new Configuration();
     conf.set(CanopyConfigKeys.DISTANCE_MEASURE_KEY, measureClassName);
@@ -294,7 +294,7 @@ public class CanopyDriver extends Abstra
     }
   }
 
-  private static void clusterDataSeq(Path points,
+  private void clusterDataSeq(Path points,
                                      Path canopies,
                                      Path output,
                                      String measureClassName,
@@ -349,7 +349,7 @@ public class CanopyDriver extends Abstra
     }
   }
 
-  private static void clusterDataMR(Path points,
+  private void clusterDataMR(Path points,
                                     Path canopies,
                                     Path output,
                                     String measureClassName,

Modified: 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/dirichlet/DirichletDriver.java
URL: 
http://svn.apache.org/viewvc/mahout/trunk/core/src/main/java/org/apache/mahout/clustering/dirichlet/DirichletDriver.java?rev=986490&r1=986489&r2=986490&view=diff
==============================================================================
--- 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/dirichlet/DirichletDriver.java
 (original)
+++ 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/dirichlet/DirichletDriver.java
 Tue Aug 17 21:25:25 2010
@@ -234,7 +234,7 @@ public class DirichletDriver extends Abs
   /**
    * Read the first input vector to determine the prototype size for the 
modelPrototype
    */
-  private static int readPrototypeSize(Path input) throws IOException, 
InstantiationException, IllegalAccessException {
+  private int readPrototypeSize(Path input) throws IOException, 
InstantiationException, IllegalAccessException {
     Configuration conf = new Configuration();
     FileSystem fs = FileSystem.get(input.toUri(), conf);
     FileStatus[] status = fs.listStatus(input, new OutputLogFilter());
@@ -276,7 +276,7 @@ public class DirichletDriver extends Abs
     writeState(output, stateOut, numModels, state);
   }
 
-  private static void writeState(Path output, Path stateOut, int numModels, 
DirichletState<VectorWritable> state)
+  private void writeState(Path output, Path stateOut, int numModels, 
DirichletState<VectorWritable> state)
       throws IOException {
     Configuration conf = new Configuration();
     FileSystem fs = FileSystem.get(output.toUri(), conf);
@@ -310,7 +310,7 @@ public class DirichletDriver extends Abs
    * @param numReducers
    *          the number of Reducers desired
    */
-  private static void runIteration(Path input,
+  private void runIteration(Path input,
                                    Path stateIn,
                                    Path stateOut,
                                    String modelFactory,
@@ -471,7 +471,7 @@ public class DirichletDriver extends Abs
     return clustersIn;
   }
 
-  private static Path buildClustersSeq(Path input,
+  private Path buildClustersSeq(Path input,
                                        Path output,
                                        String modelFactory,
                                        String modelPrototype,
@@ -521,7 +521,7 @@ public class DirichletDriver extends Abs
     return clustersIn;
   }
 
-  private static Path buildClustersMR(Path input,
+  private Path buildClustersMR(Path input,
                                       Path output,
                                       String modelFactory,
                                       String modelPrototype,
@@ -565,7 +565,7 @@ public class DirichletDriver extends Abs
    *          a double threshold value emits all clusters having greater pdf 
(emitMostLikely = false)
    * @param runSequential execute sequentially if true
    */
-  public static void clusterData(Path input,
+  public void clusterData(Path input,
                                  Path stateIn,
                                  Path output,
                                  boolean emitMostLikely,
@@ -579,7 +579,7 @@ public class DirichletDriver extends Abs
     }
   }
 
-  private static void clusterDataSeq(Path input,
+  private void clusterDataSeq(Path input,
                                      Path stateIn,
                                      Path output,
                                      boolean emitMostLikely,
@@ -614,7 +614,7 @@ public class DirichletDriver extends Abs
 
   }
 
-  private static void clusterDataMR(Path input, Path stateIn, Path output, 
boolean emitMostLikely, double threshold)
+  private void clusterDataMR(Path input, Path stateIn, Path output, boolean 
emitMostLikely, double threshold)
       throws IOException, InterruptedException, ClassNotFoundException {
     Configuration conf = new Configuration();
     conf.set(STATE_IN_KEY, stateIn.toString());

Modified: 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/fuzzykmeans/FuzzyKMeansDriver.java
URL: 
http://svn.apache.org/viewvc/mahout/trunk/core/src/main/java/org/apache/mahout/clustering/fuzzykmeans/FuzzyKMeansDriver.java?rev=986490&r1=986489&r2=986490&view=diff
==============================================================================
--- 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/fuzzykmeans/FuzzyKMeansDriver.java
 (original)
+++ 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/fuzzykmeans/FuzzyKMeansDriver.java
 Tue Aug 17 21:25:25 2010
@@ -376,7 +376,7 @@ public class FuzzyKMeansDriver extends A
     }
   }
 
-  private static Path buildClustersSeq(Path input,
+  private Path buildClustersSeq(Path input,
                                        Path clustersIn,
                                        Path output,
                                        DistanceMeasure measure,
@@ -506,7 +506,7 @@ public class FuzzyKMeansDriver extends A
     }
   }
 
-  private static void clusterDataSeq(Path input,
+  private void clusterDataSeq(Path input,
                                      Path clustersIn,
                                      Path output,
                                      DistanceMeasure measure,
@@ -546,7 +546,7 @@ public class FuzzyKMeansDriver extends A
     }
 
   }
-  private static void clusterDataMR(Path input,
+  private void clusterDataMR(Path input,
                                     Path clustersIn,
                                     Path output,
                                     DistanceMeasure measure,
@@ -595,7 +595,7 @@ public class FuzzyKMeansDriver extends A
    * @throws IOException
    *           if there was an IO error
    */
-  private static boolean isConverged(Path filePath, Configuration conf, 
FileSystem fs) throws IOException {
+  private boolean isConverged(Path filePath, Configuration conf, FileSystem 
fs) throws IOException {
 
     Path clusterPath = new Path(filePath, "*");
     List<Path> result = new ArrayList<Path>();

Modified: 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/kmeans/KMeansDriver.java
URL: 
http://svn.apache.org/viewvc/mahout/trunk/core/src/main/java/org/apache/mahout/clustering/kmeans/KMeansDriver.java?rev=986490&r1=986489&r2=986490&view=diff
==============================================================================
--- 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/kmeans/KMeansDriver.java
 (original)
+++ 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/kmeans/KMeansDriver.java
 Tue Aug 17 21:25:25 2010
@@ -250,7 +250,7 @@ public class KMeansDriver extends Abstra
     }
   }
 
-  private static Path buildClustersSeq(Path input,
+  private Path buildClustersSeq(Path input,
                                        Path clustersIn,
                                        Path output,
                                        DistanceMeasure measure,
@@ -349,7 +349,7 @@ public class KMeansDriver extends Abstra
    *          the number of reducer tasks
    * @return true if the iteration successfully runs
    */
-  private static boolean runIteration(Path input,
+  private boolean runIteration(Path input,
                                       Path clustersIn,
                                       Path clustersOut,
                                       String measureClass,
@@ -399,7 +399,7 @@ public class KMeansDriver extends Abstra
    * @throws IOException
    *           if there was an IO error
    */
-  private static boolean isConverged(Path filePath, Configuration conf, 
FileSystem fs) throws IOException {
+  private boolean isConverged(Path filePath, Configuration conf, FileSystem 
fs) throws IOException {
     FileStatus[] parts = fs.listStatus(filePath);
     for (FileStatus part : parts) {
       String name = part.getPath().getName();
@@ -461,7 +461,7 @@ public class KMeansDriver extends Abstra
     }
   }
 
-  private static void clusterDataSeq(Path input,
+  private void clusterDataSeq(Path input,
                                      Path clustersIn,
                                      Path output,
                                      DistanceMeasure measure,
@@ -499,7 +499,7 @@ public class KMeansDriver extends Abstra
 
   }
 
-  private static void clusterDataMR(Path input,
+  private void clusterDataMR(Path input,
                                     Path clustersIn,
                                     Path output,
                                     DistanceMeasure measure,

Modified: 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/lda/LDADriver.java
URL: 
http://svn.apache.org/viewvc/mahout/trunk/core/src/main/java/org/apache/mahout/clustering/lda/LDADriver.java?rev=986490&r1=986489&r2=986490&view=diff
==============================================================================
--- 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/lda/LDADriver.java 
(original)
+++ 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/lda/LDADriver.java 
Tue Aug 17 21:25:25 2010
@@ -226,7 +226,7 @@ public final class LDADriver extends Abs
     }
   }
 
-  private static void writeInitialState(Path statePath, int numTopics, int 
numWords) throws IOException {
+  private void writeInitialState(Path statePath, int numTopics, int numWords) 
throws IOException {
     Configuration job = new Configuration();
     FileSystem fs = statePath.getFileSystem(job);
 
@@ -255,7 +255,7 @@ public final class LDADriver extends Abs
     }
   }
 
-  private static double findLL(Path statePath, Configuration job) throws 
IOException {
+  private double findLL(Path statePath, Configuration job) throws IOException {
     FileSystem fs = statePath.getFileSystem(job);
 
     double ll = 0.0;

Modified: 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/meanshift/MeanShiftCanopyDriver.java
URL: 
http://svn.apache.org/viewvc/mahout/trunk/core/src/main/java/org/apache/mahout/clustering/meanshift/MeanShiftCanopyDriver.java?rev=986490&r1=986489&r2=986490&view=diff
==============================================================================
--- 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/meanshift/MeanShiftCanopyDriver.java
 (original)
+++ 
mahout/trunk/core/src/main/java/org/apache/mahout/clustering/meanshift/MeanShiftCanopyDriver.java
 Tue Aug 17 21:25:25 2010
@@ -174,7 +174,7 @@ public class MeanShiftCanopyDriver exten
    * @param convergenceDelta
    *          the double convergence criteria
    */
-  private static void runIteration(Path input,
+  private void runIteration(Path input,
                                    Path output,
                                    Path control,
                                    String measureClassName,
@@ -263,7 +263,7 @@ public class MeanShiftCanopyDriver exten
     }
   }
 
-  public static void createCanopyFromVectors(Path input, Path output, boolean 
runSequential)
+  public void createCanopyFromVectors(Path input, Path output, boolean 
runSequential)
       throws IOException, InterruptedException, ClassNotFoundException, 
InstantiationException, IllegalAccessException {
     if (runSequential) {
       createCanopyFromVectorsSeq(input, output);
@@ -276,7 +276,7 @@ public class MeanShiftCanopyDriver exten
    * @param input the Path to the input VectorWritable data
    * @param output the Path to the initial clusters directory
    */
-  private static void createCanopyFromVectorsSeq(Path input, Path output)
+  private void createCanopyFromVectorsSeq(Path input, Path output)
       throws IOException, InstantiationException, IllegalAccessException {
     Configuration conf = new Configuration();
     FileSystem fs = FileSystem.get(input.toUri(), conf);
@@ -304,7 +304,7 @@ public class MeanShiftCanopyDriver exten
     }
   }
 
-  private static void createCanopyFromVectorsMR(Path input, Path output)
+  private void createCanopyFromVectorsMR(Path input, Path output)
       throws IOException, InterruptedException, ClassNotFoundException {
     Configuration conf = new Configuration();
     Job job = new Job(conf);
@@ -341,7 +341,7 @@ public class MeanShiftCanopyDriver exten
    *          an int number of iterations
    * @param runSequential if true run in sequential execution mode
    */
-  public static Path buildClusters(Path clustersIn,
+  public Path buildClusters(Path clustersIn,
                                     Path output,
                                    DistanceMeasure measure,
                                    double t1,
@@ -357,7 +357,7 @@ public class MeanShiftCanopyDriver exten
     }
   }
 
-  private static Path buildClustersSeq(Path clustersIn,
+  private Path buildClustersSeq(Path clustersIn,
                                        Path output,
                                        DistanceMeasure measure,
                                        double t1,
@@ -413,7 +413,7 @@ public class MeanShiftCanopyDriver exten
     return clustersIn;
   }
 
-  private static Path buildClustersMR(Path clustersIn,
+  private Path buildClustersMR(Path clustersIn,
                                       Path output,
                                       DistanceMeasure measure,
                                       double t1,
@@ -450,7 +450,7 @@ public class MeanShiftCanopyDriver exten
    * @param runSequential if true run in sequential execution mode
    * @param measure the DistanceMeasure to use
    */
-  public static void clusterData(Path input,
+  public void clusterData(Path input,
                                  Path clustersIn,
                                  Path output,
                                  boolean runSequential,
@@ -463,10 +463,8 @@ public class MeanShiftCanopyDriver exten
     }
   }
 
-  private static void clusterDataSeq(Path input, Path clustersIn, Path output, 
DistanceMeasure measure)
+  private void clusterDataSeq(Path input, Path clustersIn, Path output, 
DistanceMeasure measure)
       throws IOException, InstantiationException, IllegalAccessException {
-    MeanShiftCanopyClusterer clusterer = new MeanShiftCanopyClusterer(measure, 
0, 0, 0);
-
     Collection<MeanShiftCanopy> clusters = new ArrayList<MeanShiftCanopy>();
     Configuration conf = new Configuration();
     FileSystem fs = FileSystem.get(clustersIn.toUri(), conf);
@@ -512,7 +510,7 @@ public class MeanShiftCanopyDriver exten
     }
   }
 
-  private static void clusterDataMR(Path input, Path clustersIn, Path output)
+  private void clusterDataMR(Path input, Path clustersIn, Path output)
       throws IOException, InterruptedException, ClassNotFoundException {
     Configuration conf = new Configuration();
     conf.set(STATE_IN_KEY, clustersIn.toString());


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