feign client

.gitattributes

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+* text=auto eol=lf

.gitignore

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+# Build and Release Folders
+target/
+
+# Eclipse
+.settings/
+*.classpath
+*.project
+*.factorypath
+
+# IntelliJ IDEA
+.idea
+*.iml
+
+# vscode
+.vscode
+
+# JRebel
+rebel.xml
+
+# macOS
+.DS_Store
+
+# svn
+.svn/
+
+# vue
+kernel-standard/
+node_modules/

pom.xml

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+<?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">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>net.risesoft</groupId>
+	<artifactId>demo01-client</artifactId>
+	<packaging>war</packaging>
+	<version>1.0</version>
+	<name>demo01-client</name>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>3.2.2</version>
+		<relativePath /> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>21</java.version>
+	</properties>
+
+	<distributionManagement>
+		<repository>
+			<id>gitea</id>
+			<url>https://svn.youshengyun.com:3000/api/packages/risesoft/maven</url>
+		</repository>
+		<snapshotRepository>
+			<id>gitea</id>
+			<url>https://svn.youshengyun.com:3000/api/packages/risesoft/maven</url>
+		</snapshotRepository>
+	</distributionManagement>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-dependencies</artifactId>
+				<version>2023.0.0</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+			<exclusions>
+				<exclusion>
+					<groupId>org.springframework.boot</groupId>
+					<artifactId>spring-boot-starter-tomcat</artifactId>
+				</exclusion>
+			</exclusions>
+		</dependency>
+		
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
+		
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-openfeign</artifactId>
+		</dependency>
+		
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-consul-discovery</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>jakarta.servlet</groupId>
+			<artifactId>jakarta.servlet-api</artifactId>
+			<scope>provided</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<excludes>
+						<exclude>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</exclude>
+					</excludes>
+					<mainClass>net.risesoft.demo.Demo01Application</mainClass>
+					<image>
+						<env>
+							<BP_NATIVE_IMAGE>false</BP_NATIVE_IMAGE>
+							<BP_JVM_VERSION>21</BP_JVM_VERSION>
+						</env>
+						<name>svn.youshengyun.com:9923/${project.artifactId}-jvm:${project.version}</name>
+						<publish>true</publish>
+					</image>
+					<docker>
+						<publishRegistry>
+							<username>publisher</username>
+							<password>83204585</password>
+						</publishRegistry>
+					</docker>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

src/main/java/net/risesoft/demo/FeignClientApplication.java

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+package net.risesoft.demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+
+@SpringBootApplication
+@EnableDiscoveryClient
+@EnableFeignClients
+public class FeignClientApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(FeignClientApplication.class, args);
+	}
+
+}

src/main/java/net/risesoft/demo/ServletInitializer.java

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+package net.risesoft.demo;
+
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
+import org.springframework.web.WebApplicationInitializer;
+
+public class ServletInitializer extends SpringBootServletInitializer implements WebApplicationInitializer {
+
+	@Override
+	protected SpringApplicationBuilder configure(final SpringApplicationBuilder builder) {
+		setRegisterErrorPageFilter(false);
+		builder.sources(FeignClientApplication.class);
+		return builder;
+	}
+
+}

src/main/java/net/risesoft/demo/client/ClientA.java

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+package net.risesoft.demo.client;
+
+import java.util.List;
+
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.GetMapping;
+
+@FeignClient(name = "demo01", contextId = "ClientA", path="/demo01")
+public interface ClientA {
+
+	@GetMapping("/")
+	List<String> hosts();
+}

src/main/java/net/risesoft/demo/controller/mainController.java

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+package net.risesoft.demo.controller;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import net.risesoft.demo.client.ClientA;
+
+@RestController
+@RequestMapping
+public class mainController {
+
+	@Autowired
+	ClientA client;
+
+	@RequestMapping("/")
+	public List<String> hosts() {
+		return client.hosts();
+	}
+}

src/main/resources/application.yml

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+management:
+    endpoint:
+        health:
+            show-details: always
+    endpoints:
+        web:
+            exposure:
+                include: '*'
+server:
+    port: 8081
+    servlet:
+        context-path: /demo01-client
+        encoding:
+            charset: UTF-8
+            enabled: true
+            force: true
+            force-request: true
+            force-response: true
+        session:
+            cookie:
+                http-only: true
+                secure: false
+            timeout: 300
+            tracking-modes: COOKIE
+    shutdown: graceful
+    ssl:
+        enabled: false
+    
+spring:
+    application:
+        name: demo01-client
+    cloud:
+        compatibility-verifier:
+            enabled: false
+        consul:
+            host: ${CONSUL_HOST:localhost}
+            port: ${CONSUL_PORT:8500}
+            discovery:
+                register-health-check: true
+                healthCheckPath: ${server.servlet.context-path}/actuator/health
+                healthCheckInterval: 15s
+                metadata:
+                    metrics:  ${server.servlet.context-path}/actuator/prometheus
+                    springboot: true
+                    isv: risesoft
+                tags: 
+                    - traefik.enable=true
+                    - traefik.http.routers.demo01.rule=PathPrefix(`/users`,`/actuator`)
+                prefer-ip-address: true
+                instance-id: ${spring.application.name}:${spring.application.instance-id:${random.value}}
+                service-name: ${spring.application.name}
+    main:
+        allow-bean-definition-overriding: true
+        allow-circular-references: false
+        lazy-initialization: false
+        keep-alive: true
+    threads:
+        virtual:
+            enabled: false