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32 lines
673 B
C++
32 lines
673 B
C++
#pragma once
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#if defined(OS_LINUX)
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#include <Poco/Timespan.h>
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namespace DB
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{
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/// Wrapper over timerfd.
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class TimerDescriptor
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{
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private:
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int timer_fd;
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public:
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explicit TimerDescriptor(int clockid = CLOCK_MONOTONIC, int flags = 0);
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~TimerDescriptor();
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TimerDescriptor(const TimerDescriptor &) = delete;
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TimerDescriptor & operator=(const TimerDescriptor &) = delete;
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TimerDescriptor(TimerDescriptor && other);
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TimerDescriptor & operator=(TimerDescriptor &&) = default;
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int getDescriptor() const { return timer_fd; }
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void reset() const;
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void drain() const;
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void setRelative(const Poco::Timespan & timespan) const;
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};
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}
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#endif
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