package com.poyee.common.service.aop; import com.google.common.collect.Maps; import lombok.extern.slf4j.Slf4j; import org.slf4j.MDC; import org.springframework.stereotype.Component; import java.util.Map; @Component @Slf4j public class AppClient { private Map getDefaultHeaderMap() { Map headerMap = Maps.newHashMap(); String traceId = MDC.get("traceId"); headerMap.put("traceid", traceId); return headerMap; } }