双十一秒杀架构模型设计





public class TestRateLimiter {public static void main(String[] args) {//1秒产生1个令牌final RateLimiter rateLimiter = RateLimiter.create(1);for (int i = 0; i < 10; i++) {//该方法会阻塞线程,直到令牌桶中能取到令牌为止才继续向下执行。double waitTime= rateLimiter.acquire();System.out.println("任务执行" + i + "等待时间" + waitTime);}System.out.println("执行结束");}}

public class TestRateLimiter2 {public static void main(String[] args) {final RateLimiter rateLimiter = RateLimiter.create(1);for (int i = 0; i < 10; i++) {long timeOut = (long) 0.5;boolean isValid = rateLimiter.tryAcquire(timeOut, TimeUnit.SECONDS);System.out.println("任务" + i + "执行是否有效:" + isValid);if (!isValid) {continue;}System.out.println("任务" + i + "在执行");}System.out.println("结束");}}



来源:https://www.cnblogs.com/wyq178/p/11261711.html
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