TestIndexedSort.java 文件源码

public WritableSortable(int j) throws IOException {
  seed = r.nextLong();
  r.setSeed(seed);
  Text t = new Text();
  StringBuilder sb = new StringBuilder();
  indices = new int[j];
  offsets = new int[j];
  check = new String[j];
  DataOutputBuffer dob = new DataOutputBuffer();
  for (int i = 0; i < j; ++i) {
    indices[i] = i;
    offsets[i] = dob.getLength();
    genRandom(t, r.nextInt(15) + 1, sb);
    t.write(dob);
    check[i] = t.toString();
  }
  eob = dob.getLength();
  bytes = dob.getData();
  comparator = WritableComparator.get(Text.class);
}