question: get number of reserved map slots in the cluster . concode_field_sep int occupiedMapSlots concode_elem_sep int totalJobSubmissions concode_elem_sep int occupiedReduceSlots concode_elem_sep int numTrackers concode_elem_sep int totalMapSlots concode_elem_sep int reservedMapSlots concode_elem_sep int numBlacklistedTrackers concode_elem_sep int runningMaps concode_elem_sep int reservedReduceSlots concode_elem_sep int totalReduceSlots concode_elem_sep int numGraylistedTrackers concode_elem_sep int numDecommissionedTrackers concode_elem_sep int runningReduces concode_field_sep int getOccupiedMapSlots concode_elem_sep int getBlackListedTaskTrackerCount concode_elem_sep int getRunningReduces concode_elem_sep int getTotalJobSubmissions concode_elem_sep int getGrayListedTaskTrackerCount concode_elem_sep void readFields concode_elem_sep int getOccupiedReduceSlots concode_elem_sep int getReservedReduceSlots concode_elem_sep int getTaskTrackerCount concode_elem_sep int getMapSlotCapacity concode_elem_sep int getRunningMaps concode_elem_sep int getReduceSlotCapacity concode_elem_sep int getDecommissionedTaskTrackerCount concode_elem_sep void write
target: int function ( ) { return reservedMapSlots ; }