1 /* 2 * Copyright (c) 2025 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 UDMF_ASYNC_CLIENT_H 17 #define UDMF_ASYNC_CLIENT_H 18 19 #include "async_task_params.h" 20 21 namespace OHOS::UDMF { 22 class UdmfAsyncClient { 23 public: 24 friend class UdmfCopyFile; 25 static UdmfAsyncClient API_EXPORT &GetInstance(); 26 Status API_EXPORT StartAsyncDataRetrieval(const GetDataParams ¶ms); 27 Status API_EXPORT Cancel(std::string businessUdKey); 28 Status CancelOnSingleTask(); 29 private: 30 UdmfAsyncClient(); 31 ~UdmfAsyncClient() = default; 32 UdmfAsyncClient(const UdmfAsyncClient &obj) = delete; 33 UdmfAsyncClient &operator = (const UdmfAsyncClient &obj) = delete; 34 35 Status ProgressTask(const std::string &businessUdKey); 36 Status GetDataTask(const QueryOption &query); 37 Status InvokeHapTask(const std::string &businessUdKey); 38 39 Status RegisterAsyncHelper(const GetDataParams ¶ms); 40 Status CheckSync(std::unique_ptr<AsyncHelper> &asyncHelper, const QueryOption &query); 41 Status GetDataFromDB(std::unique_ptr<AsyncHelper> &asyncHelper, const QueryOption &query); 42 Status GetDataFromCache(std::unique_ptr<AsyncHelper> &asyncHelper, const QueryOption &query); 43 Status SetProgressData(const std::string &businessUdKey); 44 Status SetCancelData(const std::string &businessUdKey); 45 Status UpdateProgressData(const std::string &progressUdKey, const ProgressInfo &progressInfo); 46 Status CopyFile(std::unique_ptr<AsyncHelper> &asyncHelper); 47 void CallProgress(std::unique_ptr<AsyncHelper> &asyncHelper, ProgressInfo &progressInfo, 48 std::shared_ptr<UnifiedData> data); 49 Status Clear(const std::string &businessUdKey); 50 Status ProcessUnifiedData(std::unique_ptr<AsyncHelper> &asyncHelper); 51 bool IsParamValid(const GetDataParams ¶ms); 52 53 #ifndef IOS_PLATFORM 54 ExecutorPool executor_; 55 #endif 56 std::map<std::string, std::unique_ptr<AsyncHelper>> asyncHelperMap_; 57 std::mutex mutex_; 58 }; 59 } // namespace 60 #endif // UDMF_ASYNC_CLIENT_H 61