1 /*
2  * Copyright (c) 2021-2023 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 
16 #ifndef OHOS_DISTRIBUTED_PROFILE_SYNC_COORDINATOR_H
17 #define OHOS_DISTRIBUTED_PROFILE_SYNC_COORDINATOR_H
18 
19 #include <atomic>
20 #include <functional>
21 
22 #include "single_instance.h"
23 
24 #include "event_handler.h"
25 
26 namespace OHOS {
27 namespace DeviceProfile {
28 class SyncCoordinator {
29     DECLARE_SINGLE_INSTANCE(SyncCoordinator);
30 public:
31     using SyncTask = std::function<void()>;
32 
33     bool Init();
34     bool AcquireSync();
35     void ReleaseSync();
36     void SetSyncTrigger(bool isOnlineTrigger);
37     bool IsOnlineSync();
38     bool IsOnSync();
39     bool DispatchSyncTask(const SyncTask& syncTask, int64_t delayTime = 0);
40 
41 private:
42     std::atomic<bool> isOnlineTrigger_ {false};
43     std::atomic<bool> isOnSync_ {false};
44     std::shared_ptr<AppExecFwk::EventHandler> syncHandler_;
45 };
46 } // namespace DeviceProfile
47 } // namespace OHOS
48 #endif // OHOS_DISTRIBUTED_PROFILE_SYNC_COORDINATOR_H