增加 spring cloud gateway 网关的示例

labx-08/labx-08-sc-gateway-demo01-test/src/main/java/cn/iocoder/springcloud/labx08/gatewaydemo/config/GatewayConfig.java

@@ -4,11 +4,10 @@
 import org.slf4j.LoggerFactory;
 import org.springframework.cloud.gateway.filter.GlobalFilter;
 import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
 import org.springframework.core.annotation.Order;
 import reactor.core.publisher.Mono;
 
-@Configuration
+//@Configuration
 public class GatewayConfig {
 
     private Logger logger = LoggerFactory.getLogger(GatewayConfig.class);

labx-08/labx-08-sc-gateway-demo01-test/src/main/resources/application.yaml

@@ -27,3 +27,14 @@ spring:
 #        - StripPrefix=1
 #        - StripPrefix=2
 #        - StripPrefix=3
+
+#      httpserver:
+#        wiretap: true
+#      httpclient:
+#        wiretap: true
+
+logging:
+  level:
+    reactor.netty: DEBUG
+    org.springframework.cloud.gateway: TRACE
+#    org.springframework.web.reactive: TRACE

labx-08/labx-08-sc-gateway-demo10-troubleshooting/pom.xml

@@ -0,0 +1,58 @@
+<?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-08-sc-gateway-demo10-troubleshooting</artifactId>
+
+    <properties>
+        <spring.boot.version>2.2.4.RELEASE</spring.boot.version>
+        <spring.cloud.version>Hoxton.SR1</spring.cloud.version>
+        <spring.cloud.alibaba.version>2.2.0.RELEASE</spring.cloud.alibaba.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>
+            <dependency>
+                <groupId>com.alibaba.cloud</groupId>
+                <artifactId>spring-cloud-alibaba-dependencies</artifactId>
+                <version>${spring.cloud.alibaba.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-08/labx-08-sc-gateway-demo10-troubleshooting/src/main/java/cn/iocoder/springcloud/labx08/gatewaydemo/GatewayApplication.java

@@ -0,0 +1,13 @@
+package cn.iocoder.springcloud.labx08.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-08/labx-08-sc-gateway-demo10-troubleshooting/src/main/resources/application.yaml

@@ -0,0 +1,35 @@
+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: yudaoyuanma # 路由的编号
+          uri: http://www.iocoder.cn # 路由到的目标地址
+          predicates: # 断言，作为路由的匹配条件，对应 RouteDefinition 数组
+            - Path=/blog
+          filters:
+            - StripPrefix=1
+        - id: oschina # 路由的编号
+          uri: https://www.oschina.net # 路由的目标地址
+          predicates: # 断言，作为路由的匹配条件，对应 RouteDefinition 数组
+            - Path=/oschina
+          filters: # 过滤器，对请求进行拦截，实现自定义的功能，对应 FilterDefinition 数组
+            - StripPrefix=1
+
+      # Reactor Netty 相关配置
+      httpserver:
+        wiretap: true
+      httpclient:
+        wiretap: true
+
+logging:
+  level:
+    reactor.netty: DEBUG
+    org.springframework.cloud.gateway: TRACE

labx-08/pom.xml

@@ -33,6 +33,8 @@
 
         <module>labx-08-sc-gateway-demo09-actuator</module>
 
+        <module>labx-08-sc-gateway-demo10-troubleshooting</module>
+
         <module>labx-08-sc-user-service</module>
     </modules>