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 #ifndef CLOUD_FILE_DAEMON_CLOUD_DISK_DATABASE_MANAGER_H 16 #define CLOUD_FILE_DAEMON_CLOUD_DISK_DATABASE_MANAGER_H 17 #include <memory> 18 #include <shared_mutex> 19 #include <string> 20 #include <unordered_map> 21 22 #include "clouddisk_rdbstore.h" 23 24 namespace OHOS { 25 namespace FileManagement { 26 namespace CloudDisk { 27 class DatabaseManager final { 28 public: 29 static DatabaseManager &GetInstance(); 30 std::shared_ptr<CloudDiskRdbStore> GetRdbStore(const std::string &bundleName, 31 int32_t userId); 32 void ClearRdbStore(); 33 DatabaseManager(const DatabaseManager&) = delete; 34 DatabaseManager& operator=(const DatabaseManager&) = delete; 35 private: 36 DatabaseManager() = default; 37 ~DatabaseManager() = default; 38 std::shared_mutex mapLock_; 39 std::unordered_map<std::string, std::shared_ptr<CloudDiskRdbStore>>rdbMap_; 40 }; 41 } // namespace CloudDisk 42 } // namespace FileManagement 43 } // namespace OHOS 44 #endif // CLOUD_FILE_DAEMON_CLOUD_DISK_DATABASE_MANAGER_H 45