question: clear all lineage states concode_field_sep Map<Path,FileSinkOperator> dirToFop concode_elem_sep Index index concode_elem_sep LineageInfo linfo concode_field_sep void setLineage concode_elem_sep LineageInfo getLineageInfo concode_elem_sep Index getIndex concode_elem_sep void mapDirToFop
target: void function ( ) { dirToFop . clear ( ) ; linfo . clear ( ) ; index . clear ( ) ; }