add 服务注册与服务发现

.gitignore

@@ -9,6 +9,7 @@
 .idea/**/usage.statistics.xml
 .idea/**/dictionaries
 .idea/**/shelf
+/**/**.iml
 
 # Generated files
 .idea/**/contentModel.xml

.idea/compiler.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="hello-consumer" />
+        <module name="hello-consumer-feign" />
+        <module name="hello-consumer-ribbon" />
+        <module name="service-discovery" />
+        <module name="hello-producer" />
+      </profile>
+    </annotationProcessing>
+    <bytecodeTargetLevel target="8">
+      <module name="hello-consumer" target="1.5" />
+      <module name="hello-consumer-feign" target="1.5" />
+      <module name="hello-consumer-ribbon" target="1.5" />
+      <module name="hello-producer" target="1.5" />
+      <module name="service-discovery" target="1.5" />
+      <module name="spring-cloud-hello-world" target="1.5" />
+      <module name="spring-cloud-parent" target="1.5" />
+    </bytecodeTargetLevel>
+  </component>
+</project>
\ No newline at end of file

.idea/inspectionProfiles/Project_Default.xml

+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="JavaDoc" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="TOP_LEVEL_CLASS_OPTIONS">
+        <value>
+          <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
+          <option name="REQUIRED_TAGS" value="" />
+        </value>
+      </option>
+      <option name="INNER_CLASS_OPTIONS">
+        <value>
+          <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
+          <option name="REQUIRED_TAGS" value="" />
+        </value>
+      </option>
+      <option name="METHOD_OPTIONS">
+        <value>
+          <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
+          <option name="REQUIRED_TAGS" value="@return@param@throws or @exception" />
+        </value>
+      </option>
+      <option name="FIELD_OPTIONS">
+        <value>
+          <option name="ACCESS_JAVADOC_REQUIRED_FOR" value="none" />
+          <option name="REQUIRED_TAGS" value="" />
+        </value>
+      </option>
+      <option name="IGNORE_DEPRECATED" value="false" />
+      <option name="IGNORE_JAVADOC_PERIOD" value="true" />
+      <option name="IGNORE_DUPLICATED_THROWS" value="false" />
+      <option name="IGNORE_POINT_TO_ITSELF" value="false" />
+      <option name="myAdditionalJavadocTags" value="date" />
+    </inspection_tool>
+  </profile>
+</component>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="false" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/classes" />
+  </component>
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/spring-cloud-hello-world/hello-consumer/hello-consumer.iml" filepath="$PROJECT_DIR$/spring-cloud-hello-world/hello-consumer/hello-consumer.iml" />
+      <module fileurl="file://$PROJECT_DIR$/spring-cloud-hello-world/hello-consumer-feign/hello-consumer-feign.iml" filepath="$PROJECT_DIR$/spring-cloud-hello-world/hello-consumer-feign/hello-consumer-feign.iml" />
+      <module fileurl="file://$PROJECT_DIR$/spring-cloud-hello-world/hello-consumer-ribbon/hello-consumer-ribbon.iml" filepath="$PROJECT_DIR$/spring-cloud-hello-world/hello-consumer-ribbon/hello-consumer-ribbon.iml" />
+      <module fileurl="file://$PROJECT_DIR$/spring-cloud-hello-world/hello-producer/hello-producer.iml" filepath="$PROJECT_DIR$/spring-cloud-hello-world/hello-producer/hello-producer.iml" />
+      <module fileurl="file://$PROJECT_DIR$/spring-cloud-hello-world/service-discovery/service-discovery.iml" filepath="$PROJECT_DIR$/spring-cloud-hello-world/service-discovery/service-discovery.iml" />
+      <module fileurl="file://$PROJECT_DIR$/spring-cloud-hello-world/spring-cloud-hello-world.iml" filepath="$PROJECT_DIR$/spring-cloud-hello-world/spring-cloud-hello-world.iml" />
+      <module fileurl="file://$PROJECT_DIR$/spring-cloud-parent.iml" filepath="$PROJECT_DIR$/spring-cloud-parent.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

README.md

@@ -14,3 +14,17 @@ springboot与spring cloud兼容版本
 | Edgware       | 1.5.x        |
 | Dalston       | 1.5.x        |
 
+
+
+### 应用端口配置
+
+9000-9099:  服务注册中心端口
+
+9100-9199:  服务提供方端口
+
+9200-9299:  服务消费方端口
+
+
+### 参考
+1. https://windmt.com/2018/04/14/spring-cloud-1-services-governance/
+

pom.xml

@@ -16,7 +16,7 @@
         <spring.boot.version>2.1.3.RELEASE</spring.boot.version>
         <spring.cloud.version>Greenwich.RELEASE</spring.cloud.version>
         <java.version>1.8</java.version>
-
+        <lombok.version>1.18.8</lombok.version>
     </properties>
 
     <dependencyManagement>
@@ -36,6 +36,12 @@
                 <scope>import</scope>
             </dependency>
 
+            <dependency>
+                <groupId>org.projectlombok</groupId>
+                <artifactId>lombok</artifactId>
+                <version>${lombok.version}</version>
+            </dependency>
+
         </dependencies>
     </dependencyManagement>
 
@@ -49,4 +55,4 @@
             </plugin>
         </plugins>
     </build>
-</project>
\ No newline at end of file
+</project>

spring-cloud-hello-world/hello-consumer-feign/pom.xml

+<?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>spring-cloud-hello-world</artifactId>
+        <groupId>com.duanledexian.spring.cloud</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>hello-consumer-feign</artifactId>
+
+
+    <dependencies>
+        <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>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+
+    </dependencies>
+</project>

spring-cloud-hello-world/hello-consumer-feign/src/main/java/com/duanledexian/spring/cloud/producer/SpringWebApplication.java

+package com.duanledexian.spring.cloud.producer;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+
+/**
+ * 服务提供方
+ *
+ * @author Administrator
+ */
+@SpringBootApplication
+@EnableFeignClients
+public class SpringWebApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringWebApplication.class, args);
+    }
+}

spring-cloud-hello-world/hello-consumer-feign/src/main/java/com/duanledexian/spring/cloud/producer/api/IHelloApi.java

+package com.duanledexian.spring.cloud.producer.api;
+
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.GetMapping;
+
+/**
+ * The interface Hello api.
+ *
+ * @author Administrator
+ */
+@FeignClient(name = "service-producer")
+public interface IHelloApi {
+
+    /**
+     * Say hello string.
+     *
+     * @param name the name
+     * @return the string
+     */
+    @GetMapping("/api/v1/sayHello")
+    String sayHello(String name);
+
+}

spring-cloud-hello-world/hello-consumer-feign/src/main/java/com/duanledexian/spring/cloud/producer/controller/HomeController.java

+package com.duanledexian.spring.cloud.producer.controller;
+
+import com.duanledexian.spring.cloud.producer.api.IHelloApi;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author Administrator
+ */
+@RestController
+@RequestMapping("/api/v1")
+@Slf4j
+public class HomeController {
+
+
+    @Autowired
+    private IHelloApi helloApi;
+
+    @GetMapping("/sayHello")
+    public String sayHello(String name) {
+        name += "!";
+        return helloApi.sayHello(name);
+    }
+
+}

spring-cloud-hello-world/hello-consumer-feign/src/main/resources/application.yml

+server:
+  # 服务器端口
+  port: 9202
+
+eureka:
+  client:
+    serviceUrl:
+      defaultZone: http://localhost:9000/eureka/
+
+
+spring:
+  application:
+    name: service-consumer-feign

spring-cloud-hello-world/hello-provider/pom.xml → spring-cloud-hello-world/hello-consumer-ribbon/pom.xml

@@ -8,8 +8,22 @@
         <version>1.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-    <artifactId>hello-provider</artifactId>
-    <description>Service Provider</description>
+    <artifactId>hello-consumer-ribbon</artifactId>
+
+    <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.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+    </dependencies>
+</project>
 
 
-</project>
\ No newline at end of file

spring-cloud-hello-world/hello-consumer-ribbon/src/main/java/com/duanledexian/spring/cloud/producer/SpringWebApplication.java

+package com.duanledexian.spring.cloud.producer;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+
+/**
+ * 服务提供方
+ *
+ * @author Administrator
+ */
+@SpringBootApplication
+@EnableEurekaClient
+public class SpringWebApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringWebApplication.class, args);
+    }
+}

spring-cloud-hello-world/hello-consumer-ribbon/src/main/java/com/duanledexian/spring/cloud/producer/config/AppConfig.java

+package com.duanledexian.spring.cloud.producer.config;
+
+import org.springframework.cloud.client.loadbalancer.LoadBalanced;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author Administrator
+ */
+@Configuration
+public class AppConfig {
+
+
+    @LoadBalanced
+    @Bean
+    public RestTemplate restTemplate() {
+        return new RestTemplate();
+    }
+}

spring-cloud-hello-world/hello-consumer-ribbon/src/main/java/com/duanledexian/spring/cloud/producer/controller/HomeController.java

+package com.duanledexian.spring.cloud.producer.controller;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author Administrator
+ */
+@RestController
+@RequestMapping("/api/v1")
+@Slf4j
+public class HomeController {
+
+
+    @Autowired
+    private RestTemplate restTemplate;
+
+    @GetMapping("/sayHello")
+    public String sayHello(String name) {
+        name += "!";
+        String url = "http://service-producer/api/v1/sayHello?name=" + name;
+        return restTemplate.getForObject(url, String.class);
+    }
+
+}

spring-cloud-hello-world/hello-consumer-ribbon/src/main/resources/application.yml

+server:
+  # 服务器端口
+  port: 9201
+
+eureka:
+  client:
+    serviceUrl:
+      defaultZone: http://localhost:9000/eureka/
+
+
+spring:
+  application:
+    name: service-consumer-ribbon

spring-cloud-hello-world/hello-consumer-ribbon/target/classes/application.yml

+server:
+  # 服务器端口
+  port: 9201
+
+eureka:
+  client:
+    serviceUrl:
+      defaultZone: http://localhost:9000/eureka/
+
+
+spring:
+  application:
+    name: service-consumer-ribbon

spring-cloud-hello-world/hello-consumer/pom.xml

@@ -10,5 +10,20 @@
     <modelVersion>4.0.0</modelVersion>
     <artifactId>hello-consumer</artifactId>
 
+    <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.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+    </dependencies>
+</project>
+
 
-</project>
\ No newline at end of file

spring-cloud-hello-world/hello-consumer/src/main/java/com/duanledexian/spring/cloud/producer/SpringWebApplication.java

+package com.duanledexian.spring.cloud.producer;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+
+/**
+ * 服务提供方
+ *
+ * @author Administrator
+ */
+@SpringBootApplication
+@EnableEurekaClient
+public class SpringWebApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringWebApplication.class, args);
+    }
+}

spring-cloud-hello-world/hello-consumer/src/main/java/com/duanledexian/spring/cloud/producer/config/AppConfig.java

+package com.duanledexian.spring.cloud.producer.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author Administrator
+ */
+@Configuration
+public class AppConfig {
+
+
+    @Bean
+    public RestTemplate restTemplate() {
+        return new RestTemplate();
+    }
+}

spring-cloud-hello-world/hello-consumer/src/main/java/com/duanledexian/spring/cloud/producer/controller/HomeController.java

+package com.duanledexian.spring.cloud.producer.controller;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cloud.client.ServiceInstance;
+import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author Administrator
+ */
+@RestController
+@RequestMapping("/api/v1")
+@Slf4j
+public class HomeController {
+
+
+    @Autowired
+    private LoadBalancerClient client;
+
+    @Autowired
+    private RestTemplate restTemplate;
+
+    @GetMapping("/sayHello")
+    public String sayHello(String name) {
+        name += "!";
+        ServiceInstance instance = client.choose("service-consumer");
+        String url = "http://" + instance.getHost() + ":" + instance.getPort() + "/api/v1/sayHello?name=" + name;
+        return restTemplate.getForObject(url, String.class);
+    }
+
+}

spring-cloud-hello-world/hello-consumer/src/main/resources/application.yml

+server:
+  # 服务器端口
+  port: 9200
+
+eureka:
+  client:
+    serviceUrl:
+      defaultZone: http://localhost:9000/eureka/
+
+
+spring:
+  application:
+    name: service-consumer

spring-cloud-hello-world/hello-producer/pom.xml

+<?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>spring-cloud-hello-world</artifactId>
+        <groupId>com.duanledexian.spring.cloud</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>hello-producer</artifactId>
+    <description>Service producer</description>
+
+
+    <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.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+    </dependencies>
+
+
+</project>

spring-cloud-hello-world/hello-producer/src/main/java/com/duanledexian/spring/cloud/producer/SpringWebApplication.java

+package com.duanledexian.spring.cloud.producer;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+
+/**
+ * 服务提供方
+ *
+ * @author Administrator
+ */
+@SpringBootApplication
+@EnableEurekaClient
+public class SpringWebApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(SpringWebApplication.class, args);
+    }
+}

spring-cloud-hello-world/hello-producer/src/main/java/com/duanledexian/spring/cloud/producer/controller/HomeController.java

+package com.duanledexian.spring.cloud.producer.controller;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Date;
+
+/**
+ * @author Administrator
+ */
+@RestController
+@RequestMapping("/api/v1")
+@Slf4j
+public class HomeController {
+
+    @Value("${server.port}")
+    String port;
+
+    @GetMapping("/sayHello")
+    public String sayHello(String name) {
+        return "hi " + name + " ,i am from port:" + port + " time:" + new Date();
+    }
+
+}

spring-cloud-hello-world/hello-producer/src/main/resources/application.yml

+server:
+  # 服务器端口
+  port: 9100
+
+eureka:
+  client:
+    serviceUrl:
+      defaultZone: http://localhost:9000/eureka/
+
+
+spring:
+  application:
+    name: service-producer

spring-cloud-hello-world/pom.xml

@@ -13,8 +13,10 @@
     <packaging>pom</packaging>
     <modules>
         <module>service-discovery</module>
-        <module>hello-provider</module>
+        <module>hello-producer</module>
         <module>hello-consumer</module>
+        <module>hello-consumer-ribbon</module>
+        <module>hello-consumer-feign</module>
     </modules>
 
     <dependencies>
@@ -29,4 +31,4 @@
         </dependency>
     </dependencies>
 
-</project>
\ No newline at end of file
+</project>

spring-cloud-hello-world/service-discovery/src/main/java/com/duanledexian/spring/cloud/producer/EurekaServerApplication.java

+package com.duanledexian.spring.cloud.producer;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
+
+/**
+ * Eureka 服务注册中心
+ *
+ * @author Administrator
+ */
+@SpringBootApplication
+@EnableEurekaServer
+public class EurekaServerApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(EurekaServerApplication.class, args);
+    }
+}

spring-cloud-hello-world/service-discovery/src/main/resources/application.yml

+server:
+  # 服务器端口
+  port: 9000
+
+eureka:
+  instance:
+    hostname: localhost
+  client:
+#    在默认设置下，该服务注册中心也会将自己作为客户端来尝试注册它自己，所以我们需要禁用它的客户端注册行为
+#    表示是否将自己注册到 Eureka Server，默认为 true。
+    register-with-eureka: false
+#    表示是否从 Eureka Server 获取注册信息，默认为 true。
+    fetch-registry: false
+#    设置与 Eureka Server 交互的地址，查询服务和注册服务都需要依赖这个地址。默认是 http://localhost:9000/eureka ；多个地址可使用英文逗号（,）分隔。
+    service-url:
+      defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/
+
+
+spring:
+  application:
+    name: eurka-server