1/*
2 * Copyright (c) 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 EVENT_RUNNER_H
17#define EVENT_RUNNER_H
18
19#include <memory>
20#include <mutex>
21#include <thread>
22#include "EventQueue.h"
23
24namespace OHOS::AppExecFwk {
25class EventRunner final {
26public:
27    EventRunner() = default;
28    ~EventRunner() = default;
29    static EventRunner& Current();
30    static EventRunner& GetMainEventRunner();
31    void SetMainThreadId(std::thread::id id);
32    std::thread::id GetThreadId();
33    bool IsCurrentRunnerThread();
34    void Run();
35
36    void PushTask(const Callback &callback, std::chrono::steady_clock::time_point targetTime);
37
38private:
39    EventRunner(const EventRunner&) = delete;
40    EventRunner &operator=(const EventRunner&) = delete;
41    std::thread::id threadId;
42    EventQueue queue;
43    std::mutex mutex;
44};
45}
46#endif // EVENT_RUNNER_H
47