1/**
2 * Copyright 2021 Alibaba, Inc. and its affiliates. All Rights Reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15
16 * \author Haichao.chc
17 * \date Jun 2021
18 * \brief ColumnIndexer can streamly process column
19 * data, building index and dump to persist index.
20 */
21
22#include "column_indexer.h"
23#include "vector_column_indexer.h"
24
25namespace proxima {
26namespace be {
27namespace index {
28
29
30ColumnIndexerPtr ColumnIndexer::Create(const std::string &collection_name,
31 const std::string &collection_path,
32 SegmentID segment_id,
33 const std::string &column_name,
34 IndexTypes index_type) {
35 switch (index_type) {
36 case IndexTypes::PROXIMA_GRAPH_INDEX:
37 return std::make_shared<VectorColumnIndexer>(
38 collection_name, collection_path, segment_id, column_name);
39 default:
40 return ColumnIndexerPtr();
41 }
42}
43
44
45} // end namespace index
46} // namespace be
47} // end namespace proxima
48