关于hystrix:spring-cloud-hystrix-简易配置

个别和feign一块解决

        <dependency>            <groupId>org.springframework.cloud</groupId>            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>        </dependency>        <dependency>            <groupId>org.springframework.cloud</groupId>            <artifactId>spring-cloud-starter-openfeign</artifactId>        </dependency>        <dependency>            <groupId>org.springframework.cloud</groupId>            <artifactId>spring-cloud-starter-netflix-hystrix</artifactId>        </dependency>

启用hystrix

# 启用hystrixfeign.hystrix.enabled=true

Service a 调用 service b

package com.itheima.hystrix.servicea.agent;import feign.hystrix.FallbackFactory;import org.springframework.cloud.openfeign.FeignClient;import org.springframework.stereotype.Component;import org.springframework.web.bind.annotation.GetMapping;@FeignClient(name = "feign-hystrix-service-b",fallbackFactory = ServiceBAgentHystrix.class)public interface ServiceBAgent {    @GetMapping("/service-b/service")    String service();}@Componentclass ServiceBAgentHystrix implements FallbackFactory<ServiceBAgent>{    @Override    public ServiceBAgent create(Throwable cause) {        return new ServiceBAgent() {            @Override            public String service() {                return "service-b熔断...";            }        };    }}