Nacos
安裝nacos server
下載地址
https://github.com/alibaba/nacos/releases
啟動nacos
解壓nacos，進入bin目錄
單機啟動
./startup.sh -m standalone
查看服務注冊頁面
瀏覽器請求
http://localhost:8848/nacos/index.html
默認賬號密碼
賬號： nacos
密碼： nacos
springboot 整合 nacos
父工程 gradle配置
ext{
springCloudVersion = 'Hoxton.SR3'
springBootVersion = '2.2.5.RELEASE'
springCloudAlibabaVersion = '2.1.0.RELEASE'
}
dependencyManagement {
imports {
mavenBom "org.springframework.cloud:spring-cloud-dependencies:${springCloudVersion}"
mavenBom "org.springframework.boot:spring-boot-dependencies:${springBootVersion}"
mavenBom "com.alibaba.cloud:spring-cloud-alibaba-dependencies:${springCloudAlibabaVersion}"
}
}
nacos module gradle配置
// spring boot web
compile('org.springframework.boot:spring-boot-starter-web')
// spring cloud nacos
compile("com.alibaba.cloud:spring-cloud-starter-alibaba-nacos-discovery")
nacos module yml 配置
server:
port: 10101
spring:
application:
name: nacos
cloud:
nacos:
config:
server-addr: 127.0.0.1:8848
discovery:
server-addr: 127.0.0.1:8848
management:
endpoints:
web:
exposure:
include: '*'
java 啟動類
@SpringBootApplication
@EnableDiscoveryClient
public class NacosConsumerApp {
@RestController
public class NacosController{
@Autowired
private LoadBalancerClient loadBalancerClient;
@Autowired
private RestTemplate restTemplate;
@Value("${spring.application.name}")
private String appName;
@GetMapping("/echo/app-name")
public String echoAppName(){
//Access through the combination of LoadBalanceClient and RestTemplate
ServiceInstance serviceInstance = loadBalancerClient.choose("nacos-provider");
String path = String.format("http://%s:%s/echo/%s",serviceInstance.getHost(),serviceInstance.getPort(),appName);
System.out.println("request path:" +path);
return restTemplate.getForObject(path,String.class);
}
}
//Instantiate RestTemplate Instance
@Bean
public RestTemplate restTemplate(){
return new RestTemplate();
}
public static void main(String[] args) {
SpringApplication.run(NacosConsumerApp.class,args);
}
}