spring-cloud-alibaba-msb: nacos的provider 和 consumer

.gitignore

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+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+
+### VS Code ###
+.vscode/

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 https://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>2.2.13.RELEASE</version>
+        <relativePath/>
+    </parent>
+
+    <groupId>com.mashibing</groupId>
+    <artifactId>spring-cloud-alibaba-msb</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>spring-cloud-alibaba-msb</name>
+    <description>Demo project for Spring Boot</description>
+
+    <properties>
+        <java.version>1.8</java.version>
+        <spring-cloud-alibaba-version>2.2.5.RELEASE</spring-cloud-alibaba-version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-tomcat</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    <dependencyManagement>
+        <dependencies>
+            <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>
+    <modules>
+        <module>spring-cloud-nacos-9001</module>
+        <module>spring-cloud-nacos-9002</module>
+        <module>spring-cloud-nacos-consumer-8083</module>
+    </modules>
+
+</project>

spring-cloud-nacos-9001/.gitignore

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+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+
+### VS Code ###
+.vscode/

spring-cloud-nacos-9001/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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>com.mashibing</groupId>
+        <artifactId>spring-cloud-alibaba-msb</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <groupId>com.mashibing</groupId>
+    <artifactId>spring-cloud-nacos-9001</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>spring-cloud-nacos-9001</name>
+    <description>Demo project for Spring Boot</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

spring-cloud-nacos-9001/src/main/java/com/mashibing/springcloudnacos9001/SpringCloudNacos9001Application.java

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+package com.mashibing.springcloudnacos9001;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+
+@SpringBootApplication
+@EnableDiscoveryClient
+public class SpringCloudNacos9001Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringCloudNacos9001Application.class, args);
+    }
+
+}

spring-cloud-nacos-9001/src/main/java/com/mashibing/springcloudnacos9001/controller/DemoController.java

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+package com.mashibing.springcloudnacos9001.controller;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class DemoController {
+
+    @Value("${server.port}")
+    private String serverPort;
+
+    @GetMapping(value = "/mashibing")
+    public String getServerPort(){
+        return "Hello Nacos Discovery"+serverPort;
+    }
+
+}

spring-cloud-nacos-9001/src/main/resources/application.yml

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+server:
+  port: 9001
+spring:
+  application:
+    name: nacos-provider
+  cloud:
+    discovery:
+      server-addr: 127.0.0.1:8848
+
+management:
+  endpoint:
+    web:
+      exposure:
+        include:'*'

spring-cloud-nacos-9001/src/test/java/com/mashibing/springcloudnacos9001/SpringCloudNacos9001ApplicationTests.java

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+package com.mashibing.springcloudnacos9001;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class SpringCloudNacos9001ApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}

spring-cloud-nacos-9002/.gitignore

@@ -0,0 +1,31 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+
+### VS Code ###
+.vscode/

spring-cloud-nacos-9002/pom.xml

@@ -0,0 +1,30 @@
+<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>com.mashibing</groupId>
+        <artifactId>spring-cloud-alibaba-msb</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <groupId>com.mashibing</groupId>
+    <artifactId>spring-cloud-nacos-9002</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>spring-cloud-nacos-9002</name>
+    <description>Demo project for Spring Boot</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

spring-cloud-nacos-9002/src/main/java/com/mashibing/springcloudnacos9002/SpringCloudNacos9002Application.java

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+package com.mashibing.springcloudnacos9002;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+
+@SpringBootApplication
+@EnableDiscoveryClient
+public class SpringCloudNacos9002Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringCloudNacos9002Application.class, args);
+    }
+
+}

spring-cloud-nacos-9002/src/main/java/com/mashibing/springcloudnacos9002/controller/DemoController.java

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+package com.mashibing.springcloudnacos9002.controller;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class DemoController {
+
+    @Value("${server.port}")
+    private String serverPort;
+
+    @GetMapping(value = "/mashibing")
+    public String getServerPort(){
+        return "Hello Nacos Discovery"+serverPort;
+    }
+
+}

spring-cloud-nacos-9002/src/main/resources/application.yml

@@ -0,0 +1,14 @@
+server:
+  port: 9002
+spring:
+  application:
+    name: nacos-provider
+  cloud:
+    discovery:
+      server-addr: 127.0.0.1:8848
+
+management:
+  endpoint:
+    web:
+      exposure:
+        include:'*'

spring-cloud-nacos-9002/src/test/java/com/mashibing/springcloudnacos9002/SpringCloudNacos9002ApplicationTests.java

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+package com.mashibing.springcloudnacos9002;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class SpringCloudNacos9002ApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}

spring-cloud-nacos-consumer-8083/.gitignore

@@ -0,0 +1,31 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+
+### VS Code ###
+.vscode/

spring-cloud-nacos-consumer-8083/pom.xml

@@ -0,0 +1,33 @@
+<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>com.mashibing</groupId>
+        <artifactId>spring-cloud-alibaba-msb</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <groupId>com.mashibing</groupId>
+    <artifactId>spring-cloud-nacos-consumer-8083</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>spring-cloud-nacos-consumer-8083</name>
+    <description>Demo project for Spring Boot</description>
+
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

spring-cloud-nacos-consumer-8083/src/main/java/com/mashibing/springcloudnacosconsumer8083/SpringCloudNacosConsumer8083Application.java

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+package com.mashibing.springcloudnacosconsumer8083;
+
+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.context.annotation.Bean;
+import org.springframework.web.client.RestTemplate;
+
+@SpringBootApplication
+@EnableDiscoveryClient
+public class SpringCloudNacosConsumer8083Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringCloudNacosConsumer8083Application.class, args);
+    }
+
+    @Bean
+    @LoadBalanced
+    public RestTemplate restTemplate(){
+        return new RestTemplate();
+    }
+}

spring-cloud-nacos-consumer-8083/src/main/java/com/mashibing/springcloudnacosconsumer8083/controller/DemoController.java

@@ -0,0 +1,29 @@
+package com.mashibing.springcloudnacosconsumer8083.controller;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+
+import javax.annotation.Resource;
+
+@RestController
+public class DemoController {
+
+    @Resource
+    private RestTemplate restTemplate;
+
+    /**
+     * 消费者去访问具体服务，这种写法可以实现
+     * 配置文件和代码的分离
+     */
+    @Value("${service-url.nacos-user-service}")
+    private String serverURL;
+
+
+    @GetMapping(value = "consumer/nacos")
+    public String getDiscovery(){
+        System.err.println(serverURL);
+        return restTemplate.getForObject(serverURL+"/mashibing",String.class);
+    }
+}

spring-cloud-nacos-consumer-8083/src/main/resources/application.yml

@@ -0,0 +1,12 @@
+server:
+  port: 8083
+spring:
+  application:
+    name: nacos-consumer
+  cloud:
+    discovery:
+      server-addr: localhost:8848
+
+# 消费者将要去访问的微服务名称（注册成功的Nacos的微服务提供者）
+service-url:
+  nacos-user-service: http://nacos-provider

spring-cloud-nacos-consumer-8083/src/test/java/com/mashibing/springcloudnacosconsumer8083/SpringCloudNacosConsumer8083ApplicationTests.java

@@ -0,0 +1,13 @@
+package com.mashibing.springcloudnacosconsumer8083;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class SpringCloudNacosConsumer8083ApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}