public void append ( long startDrId , long endDrId , long spUniqueId , long mpUniqueId ) { assert ( startDrId <= endDrId && ( m_map . isEmpty ( ) || startDrId > end ( m_map . span ( ) ) ) ) ; addRange ( startDrId , endDrId , spUniqueId , mpUniqueId ) ; }
Appends a range to the tracker . The range has to be after the last DrId of the tracker .