package com.iailab.framework.env.core.fegin; import cn.hutool.core.util.StrUtil; import com.iailab.framework.env.core.context.EnvContextHolder; import com.iailab.framework.env.core.util.EnvUtils; import feign.RequestInterceptor; import feign.RequestTemplate; /** * 多环境的 {@link RequestInterceptor} 实现类:Feign 请求时,将 tag 设置到 header 中,继续透传给被调用的服务 * * @author iailab */ public class EnvRequestInterceptor implements RequestInterceptor { @Override public void apply(RequestTemplate requestTemplate) { String tag = EnvContextHolder.getTag(); if (StrUtil.isNotEmpty(tag)) { EnvUtils.setTag(requestTemplate, tag); } } }