code: public void setvBucketCheckpoints(Map<Short, Long> vbchkpnts) {
      int oldSize = (vBucketCheckpoints.size()) * 10;
      int newSize = (vbchkpnts.size()) * 10;
      totalbody += newSize - oldSize;
      vBucketCheckpoints = vbchkpnts;
    }
docs: Sets a map of vbucket checkpoints.
  
  @param vbchkpnts - A map of vbucket checkpoint identifiers