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_ABILITY_RUNTIME_TASK_HANDLER_CLIENT_H
17 #define OHOS_ABILITY_RUNTIME_TASK_HANDLER_CLIENT_H
18 
19 #include <mutex>
20 #include "task_handler.h"
21 
22 namespace OHOS {
23 namespace AppExecFwk {
24 /**
25  * @class TaskHandlerClient
26  * TaskHandlerClient is used to access TaskHandler.
27  */
28 class TaskHandler;
29 class TaskHandlerClient {
30 public:
31     TaskHandlerClient();
32     virtual ~TaskHandlerClient();
33     static std::shared_ptr<TaskHandlerClient> GetInstance();
34     bool PostTask(std::function<void()> task, long delayTime);
35     bool CreateRunner();
36 
37 private:
38     static std::mutex mutex_;
39     static std::shared_ptr<TaskHandlerClient> instance_;
40     std::shared_ptr<TaskHandler> taskHandler_;
41 };
42 }  // namespace AppExecFwk
43 }  // namespace OHOS
44 #endif  // OHOS_ABILITY_RUNTIME_TASK_HANDLER_CLIENT_H
45