[算法]流量加权负载控制

public class ModRoutingTest {
    public static void main(String[] args) {
        //a渠道调用量
        int a = 0;
        //b渠道调用量
        int b = 0;
        //切量比 a:all
        int rate = 5;
        //样本数
        int sample = 1000000;
 
        for (int i = 0; i < sample; i++) {
            Random random = new Random();
            int rand = random.nextInt(1000000000);
            if (rand % 10 < rate) {
                a++;
            } else {
                b++;
            }
        }
        System.out.format("hit->a : %s , hit->b : %s", a, b);
        //hit->a : 499681 , hit->b : 500319
    }
}