Refactoring to move src to it's own project module

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@686275 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 0 insertions, 157 deletions

diff --git a/sandbox/ctrezzo/src/org/apache/hadoop/myExamples/WordCount.java b/sandbox/ctrezzo/src/org/apache/hadoop/myExamples/WordCount.java
deleted file mode 100644
index 54b43905af..0000000000
--- a/sandbox/ctrezzo/src/org/apache/hadoop/myExamples/WordCount.java
+++ /dev/null
@@ -1,157 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.hadoop.myExamples;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.StringTokenizer;
-
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.conf.Configured;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.io.IntWritable;
-import org.apache.hadoop.io.LongWritable;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.mapred.JobClient;
-import org.apache.hadoop.mapred.JobConf;
-import org.apache.hadoop.mapred.MapReduceBase;
-import org.apache.hadoop.mapred.Mapper;
-import org.apache.hadoop.mapred.OutputCollector;
-import org.apache.hadoop.mapred.Reducer;
-import org.apache.hadoop.mapred.Reporter;
-import org.apache.hadoop.util.Tool;
-import org.apache.hadoop.util.ToolRunner;
-
-/**
- * This is an example Hadoop Map/Reduce application.
- * It reads the text input files, breaks each line into words
- * and counts them. The output is a locally sorted list of words and the 
- * count of how often they occurred.
- *
- * To run: bin/hadoop jar build/hadoop-examples.jar wordcount
- *            [-m <i>maps</i>] [-r <i>reduces</i>] <i>in-dir</i> <i>out-dir</i> 
- */
-public class WordCount extends Configured implements Tool {
-  
-  /**
-   * Counts the words in each line.
-   * For each line of input, break the line into words and emit them as
-   * (<b>word</b>, <b>1</b>).
-   */
-  public static class MapClass extends MapReduceBase
-    implements Mapper<LongWritable, Text, Text, IntWritable> {
-    
-    private final static IntWritable one = new IntWritable(1);
-    private Text word = new Text();
-    
-    public void map(LongWritable key, Text value, 
-                    OutputCollector<Text, IntWritable> output, 
-                    Reporter reporter) throws IOException {
-      String line = value.toString();
-      StringTokenizer itr = new StringTokenizer(line);
-      while (itr.hasMoreTokens()) {
-        word.set(itr.nextToken());
-        output.collect(word, one);
-      }
-    }
-  }
-  
-  /**
-   * A reducer class that just emits the sum of the input values.
-   */
-  public static class Reduce extends MapReduceBase
-    implements Reducer<Text, IntWritable, Text, IntWritable> {
-    
-    public void reduce(Text key, Iterator<IntWritable> values,
-                       OutputCollector<Text, IntWritable> output, 
-                       Reporter reporter) throws IOException {
-      int sum = 0;
-      while (values.hasNext()) {
-        sum += values.next().get();
-      }
-      output.collect(key, new IntWritable(sum));
-    }
-  }
-  
-  static int printUsage() {
-    System.out.println("wordcount [-m <maps>] [-r <reduces>] <input> <output>");
-    ToolRunner.printGenericCommandUsage(System.out);
-    return -1;
-  }
-  
-  /**
-   * The main driver for word count map/reduce program.
-   * Invoke this method to submit the map/reduce job.
-   * @throws IOException When there is communication problems with the 
-   *                     job tracker.
-   */
-  public int run(String[] args) throws Exception {
-    JobConf conf = new JobConf(getConf(), WordCount.class);
-    conf.setJobName("wordcount");
- 
-    // the keys are words (strings)
-    conf.setOutputKeyClass(Text.class);
-    // the values are counts (ints)
-    conf.setOutputValueClass(IntWritable.class);
-    
-    conf.setMapperClass(MapClass.class);        
-    conf.setCombinerClass(Reduce.class);
-    conf.setReducerClass(Reduce.class);
-    
-    List<String> other_args = new ArrayList<String>();
-    for(int i=0; i < args.length; ++i) {
-      try {
-        if ("-m".equals(args[i])) {
-          conf.setNumMapTasks(Integer.parseInt(args[++i]));
-        } else if ("-r".equals(args[i])) {
-          conf.setNumReduceTasks(Integer.parseInt(args[++i]));
-        } else {
-          other_args.add(args[i]);
-        }
-      } catch (NumberFormatException except) {
-        System.out.println("ERROR: Integer expected instead of " + args[i]);
-        return printUsage();
-      } catch (ArrayIndexOutOfBoundsException except) {
-        System.out.println("ERROR: Required parameter missing from " +
-                           args[i-1]);
-        return printUsage();
-      }
-    }
-    // Make sure there are exactly 2 parameters left.
-    if (other_args.size() != 2) {
-      System.out.println("ERROR: Wrong number of parameters: " +
-                         other_args.size() + " instead of 2.");
-      return printUsage();
-    }
-    conf.setInputPath(new Path(other_args.get(0)));
-    conf.setOutputPath(new Path(other_args.get(1)));
-        
-    JobClient.runJob(conf);
-    return 0;
-  }
-  
-  
-  public static void main(String[] args) throws Exception {
-    int res = ToolRunner.run(new Configuration(), new WordCount(), args);
-    System.exit(res);
-  }
-
-}