Пример #1
0
  public static <K extends Object, V extends Object> void writeFile(
      RawKeyValueIterator records, Writer<K, V> writer, Progressable progressable)
      throws IOException {
    long recordCtr = 0;
    while (records.next()) {
      writer.append(records.getKey(), records.getValue());

      if ((++recordCtr % PROGRESS_BAR) == 0) {
        progressable.progress();
      }
    }
  }
Пример #2
0
  public static <K extends Object, V extends Object> void writeFile(
      RawKeyValueIterator records,
      Writer<K, V> writer,
      Progressable progressable,
      Configuration conf)
      throws IOException {
    long progressBar = conf.getLong("mapred.merge.recordsBeforeProgress", 10000);
    long recordCtr = 0;
    while (records.next()) {
      writer.append(records.getKey(), records.getValue());

      if (((recordCtr++) % progressBar) == 0) {
        progressable.progress();
      }
    }
  }