GridmixKey.java 文件源码

@Override
public int compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) {
  try {
    di.reset(b1, s1, l1);
    final int x1 = WritableUtils.readVInt(di);
    di.reset(b2, s2, l2);
    final int x2 = WritableUtils.readVInt(di);
    final int ret = (b1[s1 + x1] != b2[s2 + x2])
      ? b1[s1 + x1] - b2[s2 + x2]
      : super.compare(b1, s1, x1, b2, s2, x2);
    di.reset(reset, 0, 0);
    return ret;
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
}