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This article mainly explains the "API order permission design method is what", the content of the article is simple and clear, easy to learn and understand, the following please follow the editor's train of thought slowly in depth, together to study and learn "what is the API order permission design method"!

Requirements description:

Design distributed system

The authorization module needs to be separated into a service.

Single machine

About current restriction

Background:

The reason why customers call one of our ultra-slow API with a high-frequency timer is a sql problem.

Causing the service to hang up every day.

Nginx current limit single machine version current limit: leaky bucket algorithm and token bucket algorithm

RateLimiter rateLimiter = RateLimiter.create (10); if (rateLimiter.tryAcquire ()) {

Current limiter with Qps of 10

Thank you for your reading, the above is the content of "what is the design method of API order permissions?" after the study of this article, I believe you have a deeper understanding of what the design method of API order permissions is, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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