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     DatabaseManager(const DatabaseManager&) = delete;
33     DatabaseManager& operator=(const DatabaseManager&) = delete;
34 private:
35     DatabaseManager() = default;
36     ~DatabaseManager() = default;
37     std::shared_mutex mapLock_;
38     std::unordered_map<std::string, std::shared_ptr<CloudDiskRdbStore>>rdbMap_;
39 };
40 } // namespace CloudDisk
41 } // namespace FileManagement
42 } // namespace OHOS
43 #endif // CLOUD_FILE_DAEMON_CLOUD_DISK_DATABASE_MANAGER_H
44