From 2a5f7eb5bd0fe441da2140c825d11f38b298a728 Mon Sep 17 00:00:00 2001
From: xudawei <xudawei@axzo.cn>
Date: Mon, 22 Apr 2024 16:46:10 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9Ecommon-trace=E6=A8=A1?=
 =?UTF-8?q?=E5=9D=97:traceId=E8=AE=BE=E7=BD=AE=E5=88=B0feign=E8=B0=83?=
 =?UTF-8?q?=E7=94=A8head=E4=B8=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../axzo-common-trace/pom.xml                 | 37 +++++++++++++++++++
 .../trace/interceptor/FeignInterceptor.java   | 23 ++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 axzo-common-loggings/axzo-common-trace/pom.xml
 create mode 100644 axzo-common-loggings/axzo-common-trace/src/main/java/com/axzo/framework/trace/interceptor/FeignInterceptor.java

diff --git a/axzo-common-loggings/axzo-common-trace/pom.xml b/axzo-common-loggings/axzo-common-trace/pom.xml
new file mode 100644
index 0000000..89078b8
--- /dev/null
+++ b/axzo-common-loggings/axzo-common-trace/pom.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <artifactId>axzo-common-loggings</artifactId>
+        <groupId>cn.axzo.framework.logging</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+    <groupId>com.axzo.framework</groupId>
+    <artifactId>axzo-common-trace</artifactId>
+    <name>Axzo Common trace</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-logging</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-core</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>io.github.openfeign</groupId>
+            <artifactId>feign-httpclient</artifactId>
+        </dependency>
+
+    </dependencies>
+
+</project>
diff --git a/axzo-common-loggings/axzo-common-trace/src/main/java/com/axzo/framework/trace/interceptor/FeignInterceptor.java b/axzo-common-loggings/axzo-common-trace/src/main/java/com/axzo/framework/trace/interceptor/FeignInterceptor.java
new file mode 100644
index 0000000..14a54fb
--- /dev/null
+++ b/axzo-common-loggings/axzo-common-trace/src/main/java/com/axzo/framework/trace/interceptor/FeignInterceptor.java
@@ -0,0 +1,23 @@
+package com.axzo.framework.trace.interceptor;
+
+import feign.RequestInterceptor;
+import feign.RequestTemplate;
+import org.slf4j.MDC;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * 调用前从 MDC中获取上一步骤设置的traceId，放置到 header中，供下一个服务从header中获取traceId
+ */
+@Configuration
+public class FeignInterceptor implements RequestInterceptor {
+    private static final String TRACE_ID = "traceId";
+
+    public static final String CTX_LOG_ID_MDC = "ctxLogId";
+
+    @Override
+    public void apply(RequestTemplate requestTemplate) {
+        requestTemplate.header(TRACE_ID, MDC.get(TRACE_ID));
+        requestTemplate.header(CTX_LOG_ID_MDC, MDC.get(CTX_LOG_ID_MDC));
+    }
+}
+