From 54afcf47fc65f59869983560688f61ccfcaa87eb Mon Sep 17 00:00:00 2001
From: Xiang <xiang717571@gmail.com>
Date: Wed, 12 Nov 2025 17:11:48 +0800
Subject: [PATCH] =?UTF-8?q?perf:=E6=97=A5=E5=BF=97=E6=A8=A1=E7=89=88?=
 =?UTF-8?q?=E4=BF=AE=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../xiang/xservice/config/TraceIdFilter.java  | 36 +++++++++++++++++++
 script/src/main/resources/logback-spring.xml  |  2 +-
 2 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 script/src/main/java/com/xiang/xservice/config/TraceIdFilter.java

diff --git a/script/src/main/java/com/xiang/xservice/config/TraceIdFilter.java b/script/src/main/java/com/xiang/xservice/config/TraceIdFilter.java
new file mode 100644
index 0000000..f386043
--- /dev/null
+++ b/script/src/main/java/com/xiang/xservice/config/TraceIdFilter.java
@@ -0,0 +1,36 @@
+package com.xiang.xservice.config;
+
+import org.apache.log4j.MDC;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+import java.util.UUID;
+
+/**
+ * @Author: xiang
+ * @Date: 2025-11-12 17:03
+ */
+@Component
+public class TraceIdFilter implements Filter {
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
+        try {
+            // 从请求头中获取 traceId，如果没有则新建一个
+            String traceId = ((HttpServletRequest) request).getHeader("traceId");
+            if (traceId == null || traceId.isEmpty()) {
+                traceId = UUID.randomUUID().toString().replace("-", "");
+            }
+
+            MDC.put("traceId", traceId);
+            chain.doFilter(request, response);
+        } finally {
+            MDC.remove("traceId");
+        }
+    }
+}
diff --git a/script/src/main/resources/logback-spring.xml b/script/src/main/resources/logback-spring.xml
index d7691b2..661bc01 100644
--- a/script/src/main/resources/logback-spring.xml
+++ b/script/src/main/resources/logback-spring.xml
@@ -17,7 +17,7 @@
         <!--设置输出格式-->
         <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
             <!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符-->
-            <pattern>%boldGreen(%contextName): %boldCyan(%d{yyyy-MM-dd HH:mm:ss:SSS}) %highlight([%c]) %boldMagenta([%t]) %boldCyan([%L]) %highlight([traceId:%X{traceId:-}) %boldGreen([%p]) - %msg%n
+            <pattern>%boldGreen(%contextName): %boldCyan(%d{yyyy-MM-dd HH:mm:ss:SSS}) %highlight([%c]) %boldMagenta([%t]) %boldCyan([%L]) %highlight([traceId:%X{traceId:-})] %boldGreen([%p]) - %msg%n
             </pattern>
             <!--设置编码-->
             <charset>UTF-8</charset>