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 FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_DATA_STORAGE_HELPER_H 17 #define FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_DATA_STORAGE_HELPER_H 18 19 #include "singleton.h" 20 #include "nlohmann/json.hpp" 21 22 #include "bg_efficiency_resources_mgr.h" 23 #include "bg_continuous_task_mgr.h" 24 25 namespace OHOS { 26 namespace BackgroundTaskMgr { 27 class DataStorageHelper : public DelayedSingleton<BgContinuousTaskMgr> { 28 using ResourceRecordMap = std::unordered_map<int32_t, std::shared_ptr<ResourceApplicationRecord>>; 29 public: 30 ErrCode RefreshTaskRecord(const std::unordered_map<std::string, std::shared_ptr<ContinuousTaskRecord>> &allRecord); 31 ErrCode RestoreTaskRecord(std::unordered_map<std::string, std::shared_ptr<ContinuousTaskRecord>> &allRecord); 32 ErrCode RefreshResourceRecord(const ResourceRecordMap &appRecord, const ResourceRecordMap &processRecord); 33 ErrCode RestoreResourceRecord(ResourceRecordMap &appRecord, ResourceRecordMap &processRecord); 34 35 private: 36 int32_t SaveJsonValueToFile(const std::string &value, const std::string &filePath); 37 int32_t ParseJsonValueFromFile(nlohmann::json &value, const std::string &filePath); 38 bool CreateNodeFile(const std::string &filePath); 39 bool ConvertFullPath(const std::string &partialPath, std::string &fullPath); 40 void ConvertMapToString(const ResourceRecordMap &appRecord, 41 const ResourceRecordMap &processRecord, std::string &recordString); 42 void ConvertMapToJson(const ResourceRecordMap &appRecord, nlohmann::json &root); 43 void DivideJsonToMap(nlohmann::json &root, 44 ResourceRecordMap &appRecord, ResourceRecordMap &processRecord); 45 void ConvertJsonToMap(const nlohmann::json &value, ResourceRecordMap &recordMap); 46 ErrCode ConvertStringToJson(const std::string &recordString, 47 nlohmann::json &appRecord, nlohmann::json &processRecord); 48 DECLARE_DELAYED_SINGLETON(DataStorageHelper); 49 }; 50 } // namespace BackgroundTaskMgr 51 } // namespace OHOS 52 #endif // FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_DATA_STORAGE_HELPER_H