1 /*
2  * Copyright (c) 2021 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 OHOS_STORAGE_MANAGER_VOLUME_MANAGER_SERVICE_H
17 #define OHOS_STORAGE_MANAGER_VOLUME_MANAGER_SERVICE_H
18 
19 #include <singleton.h>
20 #include <nocopyable.h>
21 #include "volume_core.h"
22 #include "volume_external.h"
23 #include "storage_rl_map.h"
24 
25 namespace OHOS {
26 namespace StorageManager {
27 class VolumeManagerService : public NoCopyable {
28     DECLARE_DELAYED_SINGLETON(VolumeManagerService);
29 public:
30     int32_t Mount(std::string volumeId);
31     int32_t Unmount(std::string volumeId);
32     void OnVolumeCreated(VolumeCore vc);
33     void OnVolumeMounted(std::string volumeId, int32_t fsType, std::string fsUuid,
34         std::string path, std::string description);
35     void OnVolumeStateChanged(std::string volumeId, VolumeState state);
36     std::vector<VolumeExternal> GetAllVolumes();
37     std::shared_ptr<VolumeExternal> GetVolumeByUuid(std::string volumeUuid);
38     int32_t GetVolumeByUuid(std::string fsUuid, VolumeExternal &vc);
39     int32_t GetVolumeById(std::string volumeId, VolumeExternal &vc);
40     int32_t SetVolumeDescription(std::string fsUuid, std::string description);
41     int32_t Format(std::string volumeId, std::string fsType);
42 private:
43     StorageService::StorageRlMap<std::string, std::shared_ptr<VolumeExternal>> volumeMap_;
44     void VolumeStateNotify(VolumeState state, std::shared_ptr<VolumeExternal> volume);
45     int32_t Check(std::string volumeId);
46 };
47 } // StorageManager
48 } // OHOS
49 
50 #endif // OHOS_STORAGE_MANAGER_VOLUME_MANAGER_SERVICE_H
51