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 guonix
17 * \date Dec 2020
18 * \brief
19 */
20
21#pragma once
22
23#include "query_service.h"
24
25namespace proxima {
26namespace be {
27namespace query {
28
29/*!
30 * Query Service Builder
31 */
32class QueryServiceBuilder {
33 public:
34 //! Create one QueryService object
35 //! @param index_service: index_service handler
36 //! @param meta_service: meta_service handler, which used to validate schema
37 //! of collection
38 //! @param concurrency: The max concurrency of execution queue
39 //! @return valid pointer for success, otherwise failed
40 static QueryServicePtr Create(index::IndexServicePtr index_service,
41 meta::MetaServicePtr meta_service,
42 uint32_t concurrency);
43};
44
45
46} // namespace query
47} // namespace be
48} // namespace proxima