Ejemplo n.º 1
0
func OpenIndexReader(index interface{}, snapshot Snapshot, manager IndexManager) (retval IndexReader, err error) {
	err = clownfish.TrapErr(func() {
		indexC := (*C.cfish_Obj)(clownfish.GoToClownfish(index, unsafe.Pointer(C.CFISH_OBJ), false))
		defer C.cfish_decref(unsafe.Pointer(indexC))
		snapshotC := (*C.lucy_Snapshot)(clownfish.UnwrapNullable(snapshot))
		managerC := (*C.lucy_IndexManager)(clownfish.UnwrapNullable(manager))
		cfObj := C.lucy_IxReader_open(indexC, snapshotC, managerC)
		retval = clownfish.WRAPAny(unsafe.Pointer(cfObj)).(IndexReader)
	})
	return retval, err
}
Ejemplo n.º 2
0
func OpenIndexer(args *OpenIndexerArgs) (obj Indexer, err error) {
	schema := (*C.lucy_Schema)(clownfish.UnwrapNullable(args.Schema))
	manager := (*C.lucy_IndexManager)(clownfish.UnwrapNullable(args.Manager))
	index := (*C.cfish_Obj)(clownfish.GoToClownfish(args.Index, unsafe.Pointer(C.CFISH_OBJ), false))
	defer C.cfish_decref(unsafe.Pointer(index))
	var flags int32
	if args.Create {
		flags = flags | int32(C.lucy_Indexer_CREATE)
	}
	if args.Truncate {
		flags = flags | int32(C.lucy_Indexer_TRUNCATE)
	}
	err = clownfish.TrapErr(func() {
		cfObj := C.lucy_Indexer_new(schema, index, manager, C.int32_t(flags))
		obj = WRAPIndexer(unsafe.Pointer(cfObj))
	})
	return obj, err
}
Ejemplo n.º 3
0
func (d *DataWriterIMP) MergeSegment(reader SegReader, docMap []int32) error {
	return clownfish.TrapErr(func() {
		self := (*C.lucy_DataWriter)(clownfish.Unwrap(d, "d"))
		readerCF := (*C.lucy_SegReader)(clownfish.Unwrap(reader, "reader"))
		docMapConv := NewI32Array(docMap)
		docMapCF := (*C.lucy_I32Array)(clownfish.UnwrapNullable(docMapConv))
		C.LUCY_DataWriter_Merge_Segment(self, readerCF, docMapCF)
	})
}
Ejemplo n.º 4
0
func OpenBackgroundMerger(index interface{}, manager IndexManager) (bgm BackgroundMerger, err error) {
	err = clownfish.TrapErr(func() {
		indexC := (*C.cfish_Obj)(clownfish.GoToClownfish(index, unsafe.Pointer(C.CFISH_OBJ), false))
		defer C.cfish_decref(unsafe.Pointer(indexC))
		managerC := (*C.lucy_IndexManager)(clownfish.UnwrapNullable(manager))
		cfObj := C.lucy_BGMerger_new(indexC, managerC)
		bgm = WRAPBackgroundMerger(unsafe.Pointer(cfObj))
	})
	return bgm, err
}
Ejemplo n.º 5
0
func NewORScorer(children []Matcher, sim Similarity) ORScorer {
	simC := (*C.lucy_Similarity)(clownfish.UnwrapNullable(sim))
	vec := clownfish.NewVector(len(children))
	for _, child := range children {
		vec.Push(child)
	}
	childrenC := (*C.cfish_Vector)(unsafe.Pointer(vec.TOPTR()))
	cfObj := C.lucy_ORScorer_new(childrenC, simC)
	return WRAPORScorer(unsafe.Pointer(cfObj))
}
Ejemplo n.º 6
0
func (s *SearcherIMP) topDocs(query Query, numWanted uint32,
	sortSpec SortSpec) (topDocs TopDocs, err error) {
	err = clownfish.TrapErr(func() {
		self := (*C.lucy_Searcher)(clownfish.Unwrap(s, "s"))
		sortSpecC := (*C.lucy_SortSpec)(clownfish.UnwrapNullable(sortSpec))
		queryC := (*C.lucy_Query)(clownfish.Unwrap(query, "query"))
		topDocsC := C.LUCY_Searcher_Top_Docs(self, queryC,
			C.uint32_t(numWanted), sortSpecC)
		topDocs = WRAPTopDocs(unsafe.Pointer(topDocsC))
	})
	return topDocs, err
}
Ejemplo n.º 7
0
func (s *SearcherIMP) Hits(query interface{}, offset uint32, numWanted uint32,
	sortSpec SortSpec) (hits Hits, err error) {
	self := (*C.lucy_Searcher)(clownfish.Unwrap(s, "s"))
	sortSpecC := (*C.lucy_SortSpec)(clownfish.UnwrapNullable(sortSpec))
	queryC := (*C.cfish_Obj)(clownfish.GoToClownfish(query, unsafe.Pointer(C.CFISH_OBJ), false))
	defer C.cfish_decref(unsafe.Pointer(queryC))
	err = clownfish.TrapErr(func() {
		hitsC := C.LUCY_Searcher_Hits(self, queryC,
			C.uint32_t(offset), C.uint32_t(numWanted), sortSpecC)
		hits = WRAPHits(unsafe.Pointer(hitsC))
	})
	return hits, err
}