package com.baiyue.common.web;

import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;

/** Enables synchronous Feign trace propagation without making Feign a required dependency. */
@AutoConfiguration(afterName = "org.springframework.cloud.openfeign.FeignAutoConfiguration")
@ConditionalOnClass(name = "feign.RequestInterceptor")
public class FeignTracePropagationAutoConfiguration {

    @Bean
    @ConditionalOnMissingBean(FeignTraceRequestInterceptor.class)
    FeignTraceRequestInterceptor feignTraceRequestInterceptor() {
        return new FeignTraceRequestInterceptor();
    }
}