增加 spring cloud x skywalking 链路追踪

Author: YunaiV

labx-14/labx-14-sc-skywalking-springcloudgateway/pom.xml

@@ -0,0 +1,50 @@
+<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>labx-08</artifactId>
+        <groupId>cn.iocoder.springboot.labs</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>labx-14-sc-skywalking-springcloudgateway</artifactId>
+
+    <properties>
+        <spring.boot.version>2.1.13.RELEASE</spring.boot.version>
+        <spring.cloud.version>Greenwich.SR1</spring.cloud.version>
+    </properties>
+
+    <!--
+        引入 Spring Boot、Spring Cloud、Spring Cloud Alibaba 三者 BOM 文件，进行依赖版本的管理，防止不兼容。
+        在 https://dwz.cn/mcLIfNKt 文章中，Spring Cloud Alibaba 开发团队推荐了三者的依赖关系
+     -->
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter-parent</artifactId>
+                <version>${spring.boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring.cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <!-- 引入 Spring Cloud Gateway 相关依赖，使用它作为网关，并实现对其的自动配置 -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-gateway</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

labx-14/labx-14-sc-skywalking-springcloudgateway/src/main/java/cn/iocoder/springcloud/labx14/gatewaydemo/GatewayApplication.java

@@ -0,0 +1,13 @@
+package cn.iocoder.springcloud.labx14.gatewaydemo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class GatewayApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(GatewayApplication.class, args);
+    }
+
+}

labx-14/labx-14-sc-skywalking-springcloudgateway/src/main/resources/application.yaml

@@ -0,0 +1,16 @@
+server:
+  port: 8888
+
+spring:
+  application:
+    name: gateway-application
+
+  cloud:
+    # Spring Cloud Gateway 配置项，对应 GatewayProperties 类
+    gateway:
+      # 路由配置项，对应 RouteDefinition 数组
+      routes:
+        - id: feign-service-route
+          uri: http://127.0.0.1:8081
+          predicates:
+            - Path=/**

labx-14/pom.xml

@@ -14,6 +14,7 @@
     <modules>
         <module>labx-14-sc-skywalking-springmvc</module>
         <module>labx-14-sc-skywalking-feign</module>
+        <module>labx-14-sc-skywalking-springcloudgateway</module>
     </modules>
 
 </project>