1 /* 2 * Copyright (c) 2022 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 STORE_CHANGED_DATA_H 17 #define STORE_CHANGED_DATA_H 18 19 #include <list> 20 #include "store_types.h" 21 22 namespace DistributedDB { 23 struct StoreProperty { 24 std::string userId; 25 std::string appId; 26 std::string storeId; 27 }; 28 class StoreChangedData { 29 public: StoreChangedData()30 StoreChangedData() {} ~StoreChangedData()31 DB_API virtual ~StoreChangedData() {} 32 33 // Interface for Getting the device whose data changed. 34 DB_API virtual std::string GetDataChangeDevice() const = 0; 35 36 // Interface for Getting the store whose data changed. 37 DB_API virtual void GetStoreProperty(StoreProperty &storeProperty) const = 0; 38 }; 39 } // namespace DistributedDB 40 41 #endif // STORE_CHANGED_DATA_H 42