Spring Cloud OpenFeign 性能优化的4个方法

@Configuration
public class FeignConfig {

    @Bean
    public Retryer feignRetryer() {
        return new Retryer.Default(100, SECONDS.toMillis(1), 5);
    }

    @Bean
    public Logger feignLogger() {
        return new Slf4jLogger();
    }

    @Bean
    public Contract feignContract() {
        return new Contract.Default();
    }

    @Bean
    public Decoder feignDecoder() {
        return new ResponseEntityDecoder(new SpringDecoder(new ObjectFactory<HttpMessageConverters>() {
            @Override
            public HttpMessageConverters getObject() throws BeansException {
                return new HttpMessageConverters(new MappingJackson2HttpMessageConverter());
            }
        }));
    }

    @Bean
    public Encoder feignEncoder() {
        return new SpringEncoder(new ObjectFactory<HttpMessageConverters>() {
            @Override
            public HttpMessageConverters getObject() throws BeansException {
                return new HttpMessageConverters(new MappingJackson2HttpMessageConverter());
            }
        });
    }
}