1 /*
2  * Copyright (C) 2024 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 FRAMEWORKS_SERVICES_THUMBNAIL_SERVICE_INCLUDE_THUMBNAIL_GENERATE_WORKER_MANAGER_H
17 #define FRAMEWORKS_SERVICES_THUMBNAIL_SERVICE_INCLUDE_THUMBNAIL_GENERATE_WORKER_MANAGER_H
18 
19 #include <safe_map.h>
20 #include <shared_mutex>
21 
22 #include "thumbnail_generate_worker.h"
23 
24 namespace OHOS {
25 namespace Media {
26 #define EXPORT __attribute__ ((visibility ("default")))
27 using ThumbnailWorkerPtr = std::shared_ptr<ThumbnailGenerateWorker>;
28 
29 class ThumbnailGenerateWorkerManager {
30 public:
GetInstance()31     EXPORT static ThumbnailGenerateWorkerManager &GetInstance()
32     {
33         static ThumbnailGenerateWorkerManager instance;
34         return instance;
35     }
36 
37     EXPORT ThumbnailWorkerPtr GetThumbnailWorker(const ThumbnailTaskType &taskType);
38 
39     EXPORT void ClearAllTask();
40 
41     EXPORT void TryCloseThumbnailWorkerTimer();
42 
43 private:
44     ThumbnailGenerateWorkerManager() = default;
45     ~ThumbnailGenerateWorkerManager();
46 
47     int32_t InitThumbnailWorker(const ThumbnailTaskType &taskType);
48 
49     SafeMap<ThumbnailTaskType, ThumbnailWorkerPtr> thumbnailWorkerMap_;
50 
51     std::mutex mutex_;
52 };
53 } // namespace Media
54 } // namespace OHOS
55 
56 #endif //FRAMEWORKS_SERVICES_THUMBNAIL_SERVICE_INCLUDE_THUMBNAIL_GENERATE_WORKER_MANAGER_H