RateLimiterConfiguration.java
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package org.jeecg.config;
import org.jeecg.filter.GlobalAccessTokenFilter;
import org.springframework.cloud.gateway.filter.ratelimit.KeyResolver;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import reactor.core.publisher.Mono;
/**
* @author scott
* @date 2020/5/26
* 路由限流配置
*/
@Configuration
public class RateLimiterConfiguration {
/**
* IP限流 (通过exchange对象可以获取到请求信息，这边用了HostName)
*/
@Bean
@Primary
public KeyResolver ipKeyResolver() {
return exchange -> Mono.just(exchange.getRequest().getRemoteAddress().getAddress().getHostAddress());
}
/**
* 用户限流 (通过exchange对象可以获取到请求信息，获取当前请求的用户 TOKEN)
*/
@Bean
public KeyResolver userKeyResolver() {
// 使用这种方式限流，请求Header中必须携带X-Access-Token参数
return exchange -> Mono.just(exchange.getRequest().getHeaders().getFirst(GlobalAccessTokenFilter.X_ACCESS_TOKEN));
}
/**
* 接口限流 (获取请求地址的uri作为限流key)
*/
@Bean
public KeyResolver apiKeyResolver() {
return exchange -> Mono.just(exchange.getRequest().getPath().value());
}
}