Method Tick

pkg/util/math/rate.go:37–50

Tick assumes to be called every r.interval.

()

// Tick assumes to be called every r.interval.
func (r *EwmaRate) Tick() {
	newEvents := r.newEvents.Swap(0)
	instantRate := float64(newEvents) / r.interval.Seconds()

	r.mutex.Lock()
	defer r.mutex.Unlock()

	if r.init {
		r.lastRate += r.alpha * (instantRate - r.lastRate)
	} else {
		r.init = true
		r.lastRate = instantRate
	}
}

// Inc counts one event.
func (r *EwmaRate) Inc() {