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41 lines
673 B
C++
41 lines
673 B
C++
#pragma once
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#include "base/thread.hpp"
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#include <chrono>
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#include <condition_variable>
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#include <functional>
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#include <mutex>
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namespace base
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{
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class DeferredTask
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{
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public:
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using Duration = std::chrono::duration<double>;
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explicit DeferredTask(Duration const & duration);
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~DeferredTask();
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void Drop();
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template <typename Fn>
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void RestartWith(Fn const && fn)
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{
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{
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std::unique_lock l(m_mutex);
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m_fn = fn;
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}
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m_cv.notify_one();
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}
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private:
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threads::SimpleThread m_thread;
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std::mutex m_mutex;
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std::condition_variable m_cv;
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std::function<void()> m_fn;
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Duration m_duration;
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bool m_terminate = false;
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};
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} // namespace base
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