问题
服务B 通过Feign 可以正常调通 服务A
网关Gateway却不能通过Feign调通服务A
解决思路
- 修改日志的输出级别为DEBUG
- 创建feign的配置文件,设置feign的日志输出级别为所有
/**
* Feign 配置
* @author: itdragons
* @time: 2020/4/29 5:14 下午
*/
@Configuration
public class FeignConfig {
@Bean
Logger.Level feignLevel() {
//这里记录所有
return Logger.Level.FULL;
}
- gateway通过feign调用服务A,观察日志:
feign.codec.DecodeException: No qualifying bean of type 'org.springframework.boot.autoconfigure.http.HttpMessageConverters' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {
@org.springframework.beans.factory.annotation.Autowired(required=true)}
at feign.SynchronousMethodHandler.decode(SynchronousMethodHandler.java