FeignClientFactoryBean 解析

contrac提供解析规则

@Bean

根据springmvc 解析target每个方法

HystrixTargeter

获取MethodHandler工厂类对象

HardCodeTarget提供feign的service信息

初始化

创建动态代理类

FeignClientFactoryBean.getObject()

application.yml 中feign.client开头的配置，默认的优先级中，指定service的如feign

FeignContext

build()

公共组件

Client  client = new LoadBalancerFeignClient

feign servicen

FeignRibbonClientAutoConfiguration

feign service2

ResponseEntityDecode解码器

ReflectiveFeign#newInstance()

FeignAutoConfiguration

容器mapkey：feign服务名称

feign service1

@Import

targetToHandlersByName.apply(target)

getTarget()

target：HardCodedTarget

FeignBuilder

HystrixTargeter#target

ParseHandlersByName

SpringMvcContract解析协议

Feign.Builder#target（target）

SpringEncoder编解码

InvocationHandlerFactory.Default#create

slf4j

DefaultLoggerFactory

DefaultFeignLoadBalancedConfiguration

loadBalance()