boolean inSpan(Offset offset) {
    return offset.compareTo(startOffset) >= 0 && offset.compareTo(endOffset) < 0;
  }
@param offset the {@link Offset} to check
@return {@code true} if {@code offset} is in this {@link FileSpan} (start and end offsets are considered inclusive)
ambry-store/src/main/java/com/github/ambry/store/FileSpan.java