traceID

cash-common/cash-common-api-config/src/main/java/com/czg/config/CorsFilter.java

@@ -1,20 +1,31 @@
 package com.czg.config;
 
+import cn.hutool.core.util.IdUtil;
 import jakarta.servlet.*;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
+import org.slf4j.MDC;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Configuration;
 
 import java.io.IOException;
+import java.util.Map;
 
 /**
  * @author GYJoker
  */
 @Configuration
 public class CorsFilter implements Filter {
+
+    @Value("${spring.application.name:unknown-service}")
+    private String applicationName;
     @Override
     public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
             throws IOException, ServletException {
+        // traceId
+        Map<String, String> copyOfContextMap = MDC.getCopyOfContextMap();
+        copyOfContextMap.put("traceId",applicationName + IdUtil.getSnowflakeNextId());
+        MDC.setContextMap(copyOfContextMap);
         HttpServletResponse response = (HttpServletResponse) resp;
         HttpServletRequest reqs = (HttpServletRequest) req;
         String curOrigin = reqs.getHeader("Origin");