hello,I want to set common fallback in circuitbreaker when use feign and resiliense4j,not add @fallback in every @FeignClient. Now I rewrite FeignCircuitBreaker class and FeignCircuitBreakerInvocationHandler class.I want to set in FeignClientsConfiguration by circuitBreakerFeignBuilder()

 @Configuration(proxyBeanMethods = false)
    @ConditionalOnClass(CircuitBreaker.class)
    @ConditionalOnProperty("feign.circuitbreaker.enabled")
    protected static class CircuitBreakerPresentFeignBuilderConfiguration {
        @Bean
        @Scope("prototype")
        @ConditionalOnMissingBean({ Feign.Builder.class, CircuitBreakerFactory.class })
        public Feign.Builder defaultFeignBuilder(Retryer retryer) {
            return Feign.builder().retryer(retryer);
        }

        @Bean
        @Scope("prototype")
        @ConditionalOnMissingBean
        @ConditionalOnBean(CircuitBreakerFactory.class)
        public Feign.Builder circuitBreakerFeignBuilder() {
            return FeignCircuitBreaker.builder();
        }

    }

And my way is

@Configuration
public class FeignConfig {

    @Bean
    @ConditionalOnBean({CircuitBreaker.class, CircuitBreakerFactory.class})
    @Scope("prototype")
    public Feign.Builder circuitBreakerFallbackFeignBuilder() {
        return FeignCircuitBreakerFallback.builder();
    }
}

but it is not work.

Could you give me some suggestion?

Comment From: OlgaMaciaszek

Hello @chocolateaya , the only supported way to configure callbacks is the one described in the docs. Alternatively, you could use FeignClientBuilder and its fallback() method, but that is also used to build each client individually.