Method activate_timer

rate_limiter/src/lib.rs:297–303

Arm the timer of the rate limiter with the provided `Duration` (which will fire only once).

(&mut self, dur: Duration, flag: &AtomicBool)

impl RateLimiterInner {
    // Arm the timer of the rate limiter with the provided `Duration` (which will fire only once).
    fn activate_timer(&mut self, dur: Duration, flag: &AtomicBool) {
        // Panic when failing to arm the timer (same handling in crate TimerFd::set_state())
        self.timer_fd
            .reset(dur, None)
            .expect("Can't arm the timer (unexpected 'timerfd_settime' failure).");
        flag.store(true, Ordering::Relaxed);
    }
}

impl RateLimiter {