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 | |
25 | namespace proxima { |
26 | namespace be { |
27 | namespace index { |
28 | |
29 | |
30 | ColumnIndexerPtr 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 | |