1 /*
2  * Copyright (c) 2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef MULTI_VER_SYNC_ENGINE_H
17 #define MULTI_VER_SYNC_ENGINE_H
18 
19 #ifndef OMIT_MULTI_VER
20 #include "sync_engine.h"
21 
22 namespace DistributedDB {
23 class MultiVerSyncEngine final : public SyncEngine {
24 public:
MultiVerSyncEngine()25     MultiVerSyncEngine() {};
26 
27     DISABLE_COPY_ASSIGN_MOVE(MultiVerSyncEngine);
28 
29 protected:
~MultiVerSyncEngine()30     ~MultiVerSyncEngine() override {};
31 
32     // Create a context
33     ISyncTaskContext *CreateSyncTaskContext() override;
34 
35 private:
36     DECLARE_OBJECT_TAG(MultiVerSyncEngine);
37 };
38 } // namespace DistributedDB
39 
40 #endif // MULTI_VER_SYNC_ENGINE_H
41 #endif