Spring Cloud Alibaba Nacos注册中心

74.spring-cloud-alibaba-nacos-register/consumer/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>cc.mrbird</groupId>
+    <artifactId>spring-cloud-alibaba-nacos-register</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <relativePath>../pom.xml</relativePath>
+</parent>
+
+<artifactId>consumer</artifactId>
+<name>consumer</name>
+<description>服务消费端</description>
+
+<build>
+    <plugins>
+        <plugin>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-maven-plugin</artifactId>
+        </plugin>
+    </plugins>
+</build>
+</project>

74.spring-cloud-alibaba-nacos-register/consumer/src/main/java/cc/mrbird/consumer/ConsumerApplication.java

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+package cc.mrbird.consumer;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ConsumerApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ConsumerApplication.class, args);
+    }
+}

74.spring-cloud-alibaba-nacos-register/consumer/src/main/java/cc/mrbird/consumer/configure/ConsumerConfigure.java

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+package cc.mrbird.consumer.configure;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author MrBird
+ */
+@Configuration
+public class ConsumerConfigure {
+
+    @Bean
+    public RestTemplate restTemplate() {
+        return new RestTemplate();
+    }
+}

74.spring-cloud-alibaba-nacos-register/consumer/src/main/java/cc/mrbird/consumer/controller/ConsumeController.java

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+package cc.mrbird.consumer.controller;
+
+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.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author MrBird
+ */
+@RestController
+@RequestMapping("consume")
+public class ConsumeController {
+
+    @Autowired
+    private LoadBalancerClient loadBalancerClient;
+    @Autowired
+    private RestTemplate restTemplate;
+
+    @GetMapping("hello/{message}")
+    public String hello(@PathVariable String message) {
+        ServiceInstance serviceInstance = loadBalancerClient.choose("provider");
+        String path = String.format("http://%s:%s/provide/%s", serviceInstance.getHost(), serviceInstance.getPort(), message);
+        String result = restTemplate.getForObject(path, String.class);
+        return String.format("%s from %s %s", result, serviceInstance.getHost(), serviceInstance.getPort());
+    }
+}

74.spring-cloud-alibaba-nacos-register/consumer/src/main/resources/application.yml

@@ -0,0 +1,8 @@
+server:
+  port: 9001
+spring:
+  application:
+    name: consumer
+  cloud:
+    nacos:
+      server-addr: localhost:8848

74.spring-cloud-alibaba-nacos-register/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">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>cc.mrbird</groupId>
+    <artifactId>spring-cloud-alibaba-nacos-register</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>pom</packaging>
+
+    <modules>
+        <module>provider</module>
+        <module>consumer</module>
+    </modules>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.2.3.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <properties>
+        <java.version>1.8</java.version>
+        <spring-cloud.version>Hoxton.SR3</spring-cloud.version>
+        <com-alibaba-cloud.version>2.2.0.RELEASE</com-alibaba-cloud.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-alibaba-nacos-discovery</artifactId>
+        </dependency>
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <dependency>
+                <groupId>com.alibaba.cloud</groupId>
+                <artifactId>spring-cloud-alibaba-dependencies</artifactId>
+                <version>${com-alibaba-cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+</project>

74.spring-cloud-alibaba-nacos-register/provider/pom.xml

@@ -0,0 +1,24 @@
+<?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>cc.mrbird</groupId>
+        <artifactId>spring-cloud-alibaba-nacos-register</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <artifactId>provider</artifactId>
+    <name>provider</name>
+    <description>服务提供端</description>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>

74.spring-cloud-alibaba-nacos-register/provider/src/main/java/cc/mrbird/provider/ProviderApplication.java

@@ -0,0 +1,12 @@
+package cc.mrbird.provider;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ProviderApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ProviderApplication.class, args);
+    }
+}

74.spring-cloud-alibaba-nacos-register/provider/src/main/java/cc/mrbird/provider/controller/HelloController.java

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+package cc.mrbird.provider.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author MrBird
+ */
+@RestController
+@RequestMapping("provide")
+public class HelloController {
+
+    @GetMapping("{message}")
+    public String hello(@PathVariable String message) {
+        return String.format("hello %s", message);
+    }
+}

74.spring-cloud-alibaba-nacos-register/provider/src/main/resources/application.yml

@@ -0,0 +1,8 @@
+server:
+  port: 8001
+spring:
+  application:
+    name: provider
+  cloud:
+    nacos:
+      server-addr: localhost:8848