コード例 #1
0
 public void reduce(Text key, Iterable<IntWritable> values, Context context)
     throws IOException, InterruptedException {
   int sum = 0;
   if (isInvalidName(key)) {
     return;
   }
   for (IntWritable val : values) {
     sum += val.get();
   }
   StringBuilder buf = new StringBuilder();
   buf.append(baseUri).append(key);
   nodePath.setDocumentUri(buf.toString());
   nodePath.setRelativePath(ROOT_ELEMENT_NAME);
   element.setTextContent(Integer.toString(sum));
   context.write(nodePath, result);
 }