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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_HARDWARE_BROADCASTRADIO_V1_1_WORKERTHREAD_H
#define ANDROID_HARDWARE_BROADCASTRADIO_V1_1_WORKERTHREAD_H
#include <chrono>
#include <queue>
#include <thread>
namespace android {
class WorkerThread {
public:
WorkerThread();
virtual ~WorkerThread();
void schedule(std::function<void()> task, std::chrono::milliseconds delay);
void cancelAll();
private:
struct Task {
std::chrono::time_point<std::chrono::steady_clock> when;
std::function<void()> what;
};
friend bool operator<(const Task& lhs, const Task& rhs);
std::atomic<bool> mIsTerminating;
std::mutex mMut;
std::condition_variable mCond;
std::thread mThread;
std::priority_queue<Task> mTasks;
void threadLoop();
};
} // namespace android
#endif // ANDROID_HARDWARE_BROADCASTRADIO_V1_1_WORKERTHREAD_H
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