update

eureka-feign/.gitignore

@@ -0,0 +1,8 @@
+/.classpath
+/.project
+/.settings
+/bin/
+/logs
+/target
+*.log
+/src/main/resources/static

eureka-feign/pom.xml

@@ -0,0 +1,33 @@
+<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>
+	<parent>
+		<groupId>vip.xumy.learn</groupId>
+		<artifactId>spring-cloud-demo</artifactId>
+		<version>1.0.0.RELEASE</version>
+	</parent>
+	<artifactId>eureka-client-feign</artifactId>
+	<version>1.0.0</version>
+	<name>eureka-client-feign</name>
+
+	<dependencies>
+		
+		 <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
+		
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		
+		<dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-openfeign</artifactId>
+        </dependency>
+
+	</dependencies>
+	
+</project>

eureka-feign/src/main/java/vip/xumy/learn/eureka/client/HelloControler.java

@@ -0,0 +1,20 @@
+package vip.xumy.learn.eureka.client;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HelloControler {
+
+    @Autowired
+    SchedualServiceHi helloService;
+
+    @GetMapping(value = "/hi/{name}")
+    public String hi(@PathVariable("name") String name) {
+        return helloService.sayHiFromClientOne( name );
+    }
+}
+
+

eureka-feign/src/main/java/vip/xumy/learn/eureka/client/SchedualServiceHi.java

@@ -0,0 +1,16 @@
+package vip.xumy.learn.eureka.client;
+
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+
+@FeignClient(value = "service-hi", fallback = SchedualServiceHiHystric.class)
+public interface SchedualServiceHi {
+    @RequestMapping(value = "/hi",method = RequestMethod.GET)
+    String sayHiFromClientOne(@RequestParam(value = "name") String name);
+}
+
+
+
+

eureka-feign/src/main/java/vip/xumy/learn/eureka/client/SchedualServiceHiHystric.java

@@ -0,0 +1,12 @@
+package vip.xumy.learn.eureka.client;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class SchedualServiceHiHystric implements SchedualServiceHi {
+    @Override
+    public String sayHiFromClientOne(String name) {
+        return "sorry "+name;
+    }
+}
+

eureka-feign/src/main/java/vip/xumy/learn/eureka/client/ServiceFeignApplication.java

@@ -0,0 +1,25 @@
+package vip.xumy.learn.eureka.client;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+
+@SpringBootApplication
+@EnableEurekaClient
+@EnableDiscoveryClient
+@EnableFeignClients
+public class ServiceFeignApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run( ServiceFeignApplication.class, args );
+    }
+
+}
+
+
+
+
+
+

eureka-feign/src/main/resources/application.properties

@@ -0,0 +1,8 @@
+server.port=8765
+
+eureka.client.serviceUrl.defaultZone=http://localhost:8761/eureka/
+
+spring.application.name=eureka-feign
+
+feign.hystrix.enabled=true
+      

eureka-hi/.gitignore

@@ -0,0 +1,8 @@
+/.classpath
+/.project
+/.settings
+/bin/
+/logs
+/target
+*.log
+/src/main/resources/static

eureka-hi/pom.xml

@@ -0,0 +1,37 @@
+<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>
+	<parent>
+		<groupId>vip.xumy.learn</groupId>
+		<artifactId>spring-cloud-demo</artifactId>
+		<version>1.0.0.RELEASE</version>
+	</parent>
+	<artifactId>eureka-client-hi</artifactId>
+	<version>1.0.0</version>
+	<name>eureka-client-hi</name>
+
+	<dependencies>
+		
+		 <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
+		
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+	</dependencies>
+	
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+	
+</project>

eureka-hi/src/main/java/vip/xumy/learn/eureka/client/ServiceHiApplication.java

@@ -0,0 +1,31 @@
+package vip.xumy.learn.eureka.client;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@SpringBootApplication
+@EnableEurekaClient
+@RestController
+public class ServiceHiApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run( ServiceHiApplication.class, args );
+    }
+
+    @Value("${server.port}")
+    String port;
+
+    @RequestMapping("/hi")
+    public String home(@RequestParam(value = "name", defaultValue = "forezp") String name) {
+        return "hi " + name + " ,i am from port:" + port;
+    }
+
+}
+
+
+

eureka-hi/src/main/resources/application.properties

@@ -0,0 +1,6 @@
+server.port=8762
+
+eureka.client.serviceUrl.defaultZone=http://localhost:8761/eureka/
+
+spring.application.name=eureka-hi
+      

eureka-ribbon/.gitignore

@@ -0,0 +1,8 @@
+/.classpath
+/.project
+/.settings
+/bin/
+/logs
+/target
+*.log
+/src/main/resources/static

eureka-ribbon/pom.xml

@@ -0,0 +1,39 @@
+<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>
+	<parent>
+		<groupId>vip.xumy.learn</groupId>
+		<artifactId>spring-cloud-demo</artifactId>
+		<version>1.0.0.RELEASE</version>
+	</parent>
+	<artifactId>eureka-client-ribbon</artifactId>
+	<version>1.0.0</version>
+	<name>eureka-client-ribbon</name>
+
+	<dependencies>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-netflix-ribbon</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-netflix-hystrix</artifactId>
+		</dependency>
+
+
+	</dependencies>
+
+</project>

eureka-ribbon/src/main/java/vip/xumy/learn/eureka/client/HelloControler.java

@@ -0,0 +1,20 @@
+package vip.xumy.learn.eureka.client;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HelloControler {
+
+    @Autowired
+    HelloService helloService;
+
+    @GetMapping(value = "/hi/{name}")
+    public String hi(@PathVariable("name") String name) {
+        return helloService.hiService( name );
+    }
+}
+
+

eureka-ribbon/src/main/java/vip/xumy/learn/eureka/client/HelloService.java

@@ -0,0 +1,26 @@
+package vip.xumy.learn.eureka.client;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+
+import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
+
+@Service
+public class HelloService {
+
+    @Autowired
+    RestTemplate restTemplate;
+
+    @HystrixCommand(fallbackMethod = "hiError")
+    public String hiService(String name) {
+        return restTemplate.getForObject("http://SERVICE-HI/hi?name="+name,String.class);
+    }
+    
+    public String hiError(String name) {
+        return "hi,"+name+",sorry,error!";
+    }
+
+
+}
+

eureka-ribbon/src/main/java/vip/xumy/learn/eureka/client/ServiceRibbonApplication.java

@@ -0,0 +1,34 @@
+package vip.xumy.learn.eureka.client;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.client.loadbalancer.LoadBalanced;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+import org.springframework.cloud.netflix.hystrix.EnableHystrix;
+import org.springframework.context.annotation.Bean;
+import org.springframework.web.client.RestTemplate;
+
+@SpringBootApplication
+@EnableEurekaClient
+@EnableDiscoveryClient
+@EnableHystrix
+public class ServiceRibbonApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run( ServiceRibbonApplication.class, args );
+    }
+
+    @Bean
+    @LoadBalanced
+    RestTemplate restTemplate() {
+        return new RestTemplate();
+    }
+
+}
+
+
+
+
+
+

eureka-ribbon/src/main/resources/application.properties

@@ -0,0 +1,6 @@
+server.port=8764
+
+eureka.client.serviceUrl.defaultZone=http://localhost:8761/eureka/
+
+spring.application.name=eureka-ribbon
+      

eureka-server/.gitignore

@@ -0,0 +1,8 @@
+/.classpath
+/.project
+/.settings
+/bin/
+/logs
+/target
+*.log
+/src/main/resources/static

eureka-server/pom.xml

@@ -0,0 +1,24 @@
+<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>
+	<parent>
+		<groupId>vip.xumy.learn</groupId>
+		<artifactId>spring-cloud-demo</artifactId>
+		<version>1.0.0.RELEASE</version>
+	</parent>
+	<artifactId>eureka-server-demo</artifactId>
+	<version>1.0.0</version>
+	<name>eureka-server-demo</name>
+	<packaging>jar</packaging>
+	
+	<dependencies>
+		
+		 <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
+        </dependency>
+
+	</dependencies>
+	
+</project>

eureka-server/src/main/java/vip/xumy/learn/eureka/server/EurekaServerApplication.java

@@ -0,0 +1,20 @@
+package vip.xumy.learn.eureka.server;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
+
+/**	Do not use for any commercial purposes without permission
+ *	@author: mengyxu
+ *	@date: 2022年2月24日
+ */
+
+@SpringBootApplication
+@EnableEurekaServer
+public class EurekaServerApplication {
+	
+	public static void main(String[] args) {
+		SpringApplication.run(EurekaServerApplication.class, args);
+	}
+
+}

eureka-server/src/main/resources/application.properties

@@ -0,0 +1,9 @@
+server.port=8761
+
+eureka.instance.hostname=localhost
+eureka.client.registerWithEureka=false
+eureka.client.fetchRegistry=false
+eureka.client.serviceUrl.defaultZone=http://${eureka.instance.hostname}:${server.port}/eureka/
+
+spring.application.name=eureka-server
+      

parent/.gitignore

@@ -0,0 +1,8 @@
+/.classpath
+/.project
+/.settings
+/bin/
+/logs
+/target
+*.log
+/src/main/resources/static

parent/pom.xml

@@ -0,0 +1,60 @@
+<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>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.0.3.RELEASE</version>
+	</parent>
+	<groupId>vip.xumy.learn</groupId>
+	<artifactId>spring-cloud-demo</artifactId>
+	<version>1.0.0.RELEASE</version>
+	<name>spring-cloud-demo</name>
+	<packaging>pom</packaging>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+		<spring-cloud.version>Finchley.RELEASE</spring-cloud.version>
+	</properties>
+	
+	<modules>
+        <module>../eureka-server</module>
+        <module>../service-hi</module>
+        <module>../service-ribbon</module>
+    </modules>
+
+	<dependencies>
+		
+		 <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+	</dependencies>
+	
+	<dependencyManagement>
+        <dependencies>
+            <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>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>