Changes between Version 9 and Version 10 of waue/2009/0715

Timestamp:

Jul 15, 2009, 5:36:30 PM (15 years ago)

Author:

waue

Comment:

--

waue/2009/0715

@@ -18 +18 @@
 {{{
 #!java
-14.          public static class Map extends MapReduceBase implements Mapper<LongWritable, Text, Text, IntWritable> {
-15.          private final static IntWritable one = new IntWritable(1);
-16.          private Text word = new Text();
-17.     
-18.          public void map(LongWritable key, Text value, OutputCollector<Text, IntWritable> output, Reporter reporter) throws IOException {
-19.            String line = value.toString();
-20.            StringTokenizer tokenizer = new StringTokenizer(line);
-21.            while (tokenizer.hasMoreTokens()) {
-22.              word.set(tokenizer.nextToken());
-23.              output.collect(word, one);
-24.            }
-25.          }
-26.        }
-27.     
-28.        public static class Reduce extends MapReduceBase implements Reducer<Text, IntWritable, Text, IntWritable> {
-29.          public void reduce(Text key, Iterator<IntWritable> values, OutputCollector<Text, IntWritable> output, Reporter reporter) throws IOException {
-30.            int sum = 0;
-31.            while (values.hasNext()) {
-32.              sum += values.next().get();
-33.            }
-34.            output.collect(key, new IntWritable(sum));
-35.          }
-36.        }
+public static class Map 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 tokenizer = new StringTokenizer(line);
+  while (tokenizer.hasMoreTokens()) {
+    word.set(tokenizer.nextToken());
+    output.collect(word, one);
+  }
+}
+
+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));
+  }
+}
 }}}