package loadsim

func ConnectionBatches(total int, ratePerSecond int) []int {
	if total <= 0 || ratePerSecond <= 0 {
		return nil
	}
	batches := make([]int, 0, (total+ratePerSecond-1)/ratePerSecond)
	remaining := total
	for remaining > 0 {
		batch := ratePerSecond
		if remaining < batch {
			batch = remaining
		}
		batches = append(batches, batch)
		remaining -= batch
	}
	return batches
}