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 CHANGE_NOTIFICATION_H 17 #define CHANGE_NOTIFICATION_H 18 19 #include <list> 20 #include "types.h" 21 22 namespace OHOS { 23 namespace DistributedKv { 24 class ChangeNotification final { 25 public: 26 // Constructor of ChangeNotification. 27 API_EXPORT ChangeNotification(std::vector<Entry> &&insertEntries, std::vector<Entry> &&updateEntries, 28 std::vector<Entry> &&deleteEntries, const std::string &deviceId, bool isClear); 29 30 API_EXPORT ~ChangeNotification(); 31 32 // Get all inserted entries in this change. 33 API_EXPORT const std::vector<Entry> &GetInsertEntries() const; 34 35 // Get all updated entries in this changing. 36 API_EXPORT const std::vector<Entry> &GetUpdateEntries() const; 37 38 // Get all deleted entries in this changing. 39 API_EXPORT const std::vector<Entry> &GetDeleteEntries() const; 40 41 // Get the device ID. 42 API_EXPORT const std::string &GetDeviceId() const; 43 44 // Check if this change is made by calling the Clear function. 45 API_EXPORT bool IsClear() const; 46 47 private: 48 std::vector<Entry> insertEntries_; 49 50 std::vector<Entry> updateEntries_; 51 52 std::vector<Entry> deleteEntries_; 53 54 std::string deviceId_; 55 56 bool isClear_ = false; 57 }; 58 } // namespace DistributedKv 59 } // namespace OHOS 60 #endif // CHANGE_NOTIFICATION_H 61