guava RateLimiter 限流

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简单示例 

RateLimiter rateLimiter = RateLimiter.create(5);

for (int i = 0; i < 100; i++) {

rateLimiter.acquire();

System.out.println(i);
}

每秒提交不超过5个任务

转载于:https://my.oschina.net/hellokuang/blog/1580245