1 /*
2 * Copyright (C) 2025 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 #define MLOG_TAG "Media_Background"
16
17 #include "media_background_task_factory.h"
18
19 #include "media_cloud_sync_backgroud_task.h"
20 #include "medialibrary_subscriber.h"
21 #include "media_log.h"
22
23 namespace OHOS::Media::Background {
MediaBackgroundTaskFactory()24 MediaBackgroundTaskFactory::MediaBackgroundTaskFactory()
25 {
26 this->tasks_ = {
27 std::make_shared<MediaCloudSyncBackgroundTask>(),
28 };
29 }
30
31 // Check if the task can be executed.
Accept()32 bool MediaBackgroundTaskFactory::Accept()
33 {
34 return MedialibrarySubscriber::IsCurrentStatusOn();
35 }
36
Execute()37 void MediaBackgroundTaskFactory::Execute()
38 {
39 // Only one task can be executed at the same time.
40 std::unique_lock<std::mutex> taskLock(mutex_, std::defer_lock);
41 CHECK_AND_RETURN_WARN_LOG(taskLock.try_lock(), "task is running");
42 // Execute all tasks.
43 for (auto &task : this->tasks_) {
44 CHECK_AND_CONTINUE_ERR_LOG(task != nullptr, "task is null");
45 CHECK_AND_RETURN_INFO_LOG(this->Accept(), "check accept failed");
46 task->Execute();
47 }
48 return;
49 }
50 } // namespace OHOS::Media::Background