package com.jiucaiyuan.net.juc.lock;



import java.util.concurrent.BrokenBarrierException;

import java.util.concurrent.CyclicBarrier;



/**

 * 循环栅栏

 * 集齐7龙珠召唤神龙

 *

 * @Author jiucaiyuan  2022/3/13 22:48

 * @mail services@jiucaiyuan.net

 */



public class CyclicBarrierDemo {

    public static final Integer NUMBER = 7;



    public static void main(String[] args) {

        CyclicBarrier cyclicBarrier = new CyclicBarrier(NUMBER, () -> {

            System.out.println("集齐7颗龙珠可以召唤神龙");

        });



        for (int i = 1; i <= NUMBER; i++) {

             new Thread(()->{

                System.out.println(Thread.currentThread().getName()+"星龙珠收集到");

                 try {

                     cyclicBarrier.await();

                 } catch (InterruptedException e) {

                     e.printStackTrace();

                 } catch (BrokenBarrierException e) {

                     e.printStackTrace();

                 }

             },String.valueOf(i)).start();



        }

    }

}