Exemplo n.º 1
0
// Preferred method of creating an `IndexWriter`
// Set's up all the necessary C bindings.
func (index *Index) NewIndexWriter() *IndexWriter {
	flags := indexOpen
	if index.Create {
		flags |= indexCreate
	}
	if index.Truncate {
		flags |= indexTruncate
	}
	ixLocation := cb_newf(index.Path)
	defer C.DECREF(ixLocation)
	ixWriter := &IndexWriter{
		Index:       index,
		lucyIndexer: C.LucyIndexerNew(index.Schema.lucySchema, ixLocation, nil, C.int32_t(flags)),
	}
	runtime.SetFinalizer(ixWriter, freeIndexWriter)
	return ixWriter
}
Exemplo n.º 2
0
func (index *Index) GetIndexWriter(flags IndexOpenFlags) IndexWriter {
	idxLocation := cb_newf(index.Location)
	index.lucyIndexer = C.LucyIndexerNew(index.Schema.lucySchema, idxLocation, nil, C.int32_t(flags))
	C.DECREF(idxLocation)
	return func(ixValueColumns ...*IndexValueColumn) {
		doc := C.LucyDocNew(nil, 0)
		for _, ixColumn := range ixValueColumns {
			fieldName := cb_newf(ixColumn.Field)
			fieldValue := cb_new_from_utf8(ixColumn.Value)
			C.LucyDocStore(doc, fieldName, fieldValue)
			C.DECREF(fieldName)
			C.DECREF(fieldValue)
		}
		C.LucyIndexerAddDoc(index.lucyIndexer, doc, 1.0)
		C.DECREF(doc)
	}
}