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 SINGLE_VER_KVDB_SYNC_INTERFACE_H
17 #define SINGLE_VER_KVDB_SYNC_INTERFACE_H
18 
19 #include "ikvdb_sync_interface.h"
20 #include "single_ver_kv_entry.h"
21 #include "iprocess_system_api_adapter.h"
22 #include "query_object.h"
23 #include "intercepted_data.h"
24 
25 namespace DistributedDB {
26 using MulDevTimeRanges = std::map<DeviceID, std::pair<Timestamp, Timestamp>>;
27 
28 class SingleVerKvDBSyncInterface : public IKvDBSyncInterface {
29 public:
30     SingleVerKvDBSyncInterface() = default;
31     ~SingleVerKvDBSyncInterface() override = default;
32 
33     virtual SchemaObject GetSchemaInfo() const = 0;
34 };
35 }
36 
37 #endif // SINGLE_VER_KVDB_SYNC_INTERFACE_H
38