question: return the header , which should have been place here by an extractor during restart . concode_field_sep ParallelQueueStore parallelQueue concode_elem_sep long lastSeqno concode_elem_sep String storeName concode_elem_sep int taskId concode_elem_sep Logger logger concode_field_sep void prepare concode_elem_sep String getStoreName concode_elem_sep ReplEvent extract concode_elem_sep void setLastEventId concode_elem_sep String getCurrentResourceEventId concode_elem_sep void release concode_elem_sep void setLastEvent concode_elem_sep boolean hasMoreEvents concode_elem_sep void setTaskId concode_elem_sep void configure concode_elem_sep void setStoreName
target: ReplDBMSHeader function ( ) { return parallelQueue . getLastHeader ( taskId ) ; }