SpringCloud注册中心切换nacos
2020-12-26 17:43
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因为种种原因，现在很多公司微服务的注册中心不在使用eureka，纷纷转向阿里的nacos，公司早就在使用nacos，但是是别人搭建的，出于好奇，今天自己手动创建项目，完整搭建一遍...自己动手丰衣足食
搭建nacos
创建项目
api-product
项目结构
<?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>com.ybchen</groupId> <artifactId>api-product</artifactId> <version>1.0-SNAPSHOT</version> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-openfeign</artifactId> <version>2.2.0.RELEASE</version> </dependency> </dependencies> </project>pom.xml
IProduct.java
package com.ybchen;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
// name=服务名
@FeignClient(name = "service-product")
@RequestMapping("/api/v1/product")
public interface IProduct {
@GetMapping("getData")
Object getData(@RequestParam("name") String name);
}
service-product
项目结构
<?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"> <mode 3ff8 lVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.1.18.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <groupId>com.ybchen</groupId> <artifactId>service-product</artifactId> <version>0.0.1-SNAPSHOT</version> <name>service-product</name> <description>Demo project for Spring Boot</description> <properties> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>com.ybchen</groupId> <artifactId>api-product</artifactId> <version>1.0-SNAPSHOT</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <!--nacos--> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId> <version>2.0.0.RELEASE</version> </dependency> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId> <version>2.0.0.RELEASE</version> </dependency> <!--ribbon--> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-ribbon</artifactId> </dependency> <!--openfeign--> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-openfeign</artifactId> </dependency> </dependencies> <!--管理cloud--> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>Greenwich.SR6</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>pom.xml
application.properties
server.port=8888 #nacos config spring.cloud.nacos.discovery.server-addr=47.116.143.16:8848 spring.application.name=service-product
bootstrap.properties
#nacos config spring.cloud.nacos.config.server-addr=47.116.143.16:8848 spring.application.name=service-product
ServiceProductApplication.java
package com.ybchen.serviceproduct;
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.openfeign.EnableFeignClients;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;
@EnableFeignClients
@EnableDiscoveryClient
@SpringBootApplication
public class ServiceProductApplication {
@Bean
@LoadBalanced
public RestTemplate restTemplate() {
return new RestTemplate();
}
public static void main(String[] args) {
SpringApplication.run(ServiceProductApplication.class, args);
}
}
IProductImpl.java
package com.ybchen.serviceproduct.service;
import com.ybchen.IProduct;
import org.springframework.web.bind.annotation.RestController;
import java.util.HashMap;
import java.util.Map;
/**
* @Description：
* @Author：chenyanbin
* @Date：2020/12/26 4:07 下午
* @Versiion：1.0
*/
@RestController
public class IProductImpl implements IProduct {
@Override
public Object getData(String name) {
Map<String,String> resultMap=new HashMap<>();
resultMap.put("id","1");
resultMap.put("name",name);
return resultMap;
}
}
service-order
项目结构
<?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>2.1.18.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <groupId>com.ybchen</groupId> <artifactId>service-order</artifactId> <version>0.0.1-SNAPSHOT</version> <name>service-order</name> <description>Demo project for Spring Boot</description> <properties> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>com.ybchen</groupId> <artifactId>api-product</artifactId> <version>1.0-SNAPSHOT</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> <exclusions> <exclusion> <groupId>org.junit.vintage</groupId> <artifactId>junit-vintage-engine</artifactId> </exclusion> </exclusions> </dependency> <!--nacos--> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId> <version>2.0.0.RELEASE</version> </dependency> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId> <version>2.0.0.RELEASE</version> </dependency> <!--ribbon--> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-ribbon</artifactId> </dependency> <!--openfeign--> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-openfeign</artifactId> </dependency> </dependencies> <!--管理cloud--> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>Greenwich.SR6</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>pom.xml
application.properties
server.port=9999 #nacos config spring.cloud.nacos.discovery.server-addr=47.116.143.16:8848 spring.application.name=service-order
bootstrap.properties
#nacos config spring.cloud.nacos.config.server-addr=47.116.143.16:8848 spring.application.name=service-order
ServiceOrderApplication.java
package com.ybchen.serviceorder;
import com.ybchen.IProduct;
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.openfeign.EnableFeignClients;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;
@EnableFeignClients(clients = {
IProduct.class
})
@EnableDiscoveryClient
@SpringBootApplication
public class ServiceOrderApplication {
@Bean
@LoadBalanced
public RestTemplate restTemplate() {
return new RestTemplate();
}
public static void main(String[] args) {
SpringApplication.run(ServiceOrderApplication.class, args);
}
}
PayVO.java
package com.ybchen.serviceorder.vo;
/**
* @Description：
* @Author：chenyanbin
* @Date：2020/12/26 4:11 下午
* @Versiion：1.0
*/
public class PayVO {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return "PayVO{" +
"name='" + name + '\'' +
'}';
}
}
PayOrderController.java
package com.ybchen.serviceorder.controller;
import com.ybchen.IProduct;
import com.ybchen.serviceorder.vo.PayVO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;
import java.util.Map;
/**
* @Description：
* @Author：chenyanbin
* @Date：2020/12/26 4:10 下午
* @Versiion：1.0
*/
@RestController
public class PayOrderController {
@Autowired
private IProduct product;
@PostMapping("pay")
public Object pay(@RequestBody PayVO vo) {
Object data = product.getData(vo.getName());
Map<String, String> result = (Map) data;
result.put("status","支付成功");
return result;
}
}
项目启动
测试
项目源码
链接: https://pan.baidu.com/s/1EfYjpiJaAKCyuLKnPiqckw 密码: o3uf
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