1 /* 2 * Copyright (c) 2023 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 VIRTUAL_ASSETLOADER_H 17 #define VIRTUAL_ASSETLOADER_H 18 #include <mutex> 19 #include "iAssetLoader.h" 20 21 namespace DistributedDB { 22 class VirtualAssetLoader : public IAssetLoader { 23 public: 24 VirtualAssetLoader() = default; 25 ~VirtualAssetLoader() override = default; 26 27 DBStatus Download(const std::string &tableName, const std::string &gid, const Type &prefix, 28 std::map<std::string, Assets> &assets) override; 29 30 DBStatus RemoveLocalAssets(const std::vector<Asset> &assets) override; 31 32 void SetDownloadStatus(DBStatus status); 33 private: 34 std::mutex dataMutex_; 35 DBStatus downloadStatus_ = OK; 36 }; 37 } 38 #endif // VIRTUAL_ASSETLOADER_H 39