@Override
  public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("maxStamp=");
    sb.append(this.maxStamp);
    sb.append(", minStamp=");
    sb.append(this.minStamp);
    return sb.toString();
  }
Compare the timestamp to timerange.
@return -1 if timestamp is less than timerange, 0 if timestamp is within timerange, 1 if
        timestamp is greater than timerange
hbase-common/src/main/java/org/apache/hadoop/hbase/io/TimeRange.java