sentinel-feign-parent

package com.example.demo.config; import com.alibaba.csp.sentinel.adapter.gateway.sc.callback.BlockRequestHandler; import com.alibaba.csp.sentinel.adapter.gateway.sc.callback.GatewayCallbackManager; import org.springframework.stereotype.Component; import org.springframework.web.reactive.function.server.ServerResponse; import org.springframework.web.server.ServerWebExchange; import reactor.core.publisher.Mono; import javax.annotation.PostConstruct; @Component public class GatewayConfiguration { //初始化限流或者降级的回调函数 @PostConstruct public void doInit(){ //设置限流或者降级的回调函数 GatewayCallbackManager.setBlockHandler(new BlockRequestHandler() { //被限流或降级处理的方法 @Override public Mono<ServerResponse> handleRequest(ServerWebExchange serverWebExchange, Throwable throwable) { return ServerResponse.status(200).syncBody("系统繁忙，请稍候"); } }); } }