服务怎么注册到nacos请用代码展示
时间: 2024-05-01 17:20:39 浏览: 12
以下是Java代码示例,演示如何将服务注册到Nacos注册中心:
```java
import com.alibaba.cloud.nacos.registry.NacosRegistration;
import org.springframework.cloud.client.serviceregistry.ServiceRegistry;
import org.springframework.cloud.client.serviceregistry.ServiceRegistryAutoConfiguration;
import org.springframework.context.annotation.Configuration;
@Configuration
public class NacosServiceRegistry implements ServiceRegistry<NacosRegistration> {
private final NacosDiscoveryProperties nacosDiscoveryProperties;
public NacosServiceRegistry(NacosDiscoveryProperties nacosDiscoveryProperties) {
this.nacosDiscoveryProperties = nacosDiscoveryProperties;
}
@Override
public void register(NacosRegistration registration) {
String serviceName = registration.getServiceId();
String ip = registration.getHost();
int port = registration.getPort();
String clusterName = nacosDiscoveryProperties.getClusterName();
String groupName = nacosDiscoveryProperties.getGroup();
NamingService namingService = nacosDiscoveryProperties.namingServiceInstance();
try {
namingService.registerInstance(serviceName, ip, port, clusterName);
} catch (NacosException e) {
e.printStackTrace();
}
}
@Override
public void deregister(NacosRegistration registration) {
String serviceName = registration.getServiceId();
String ip = registration.getHost();
int port = registration.getPort();
String clusterName = nacosDiscoveryProperties.getClusterName();
String groupName = nacosDiscoveryProperties.getGroup();
NamingService namingService = nacosDiscoveryProperties.namingServiceInstance();
try {
namingService.deregisterInstance(serviceName, ip, port, clusterName);
} catch (NacosException e) {
e.printStackTrace();
}
}
@Override
public void close() {
throw new UnsupportedOperationException(
"Deregister should not be called. The lifecycle of the registration instance is managed by the client.");
}
@Override
public void setStatus(NacosRegistration registration, String status) {
throw new UnsupportedOperationException("This registry doesn't support setting the status of a service instance.");
}
@Override
public <T> T getStatus(NacosRegistration registration) {
throw new UnsupportedOperationException("This registry doesn't support getting the status of a service instance.");
}
}
```
需要注意的是,上述代码中 `nacosDiscoveryProperties` 是一个配置类,需要根据具体情况进行配置。同时,也需要引入Nacos相关的依赖,例如:
```xml
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
<version>${spring-cloud-alibaba.version}</version>
</dependency>
```
另外,需要在应用程序的配置文件中配置Nacos注册中心的地址,例如:
```
spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
```
相关推荐
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![docx](https://img-home.csdnimg.cn/images/20210720083331.png)
![-](https://csdnimg.cn/download_wenku/file_type_column_c1.png)
![-](https://csdnimg.cn/download_wenku/file_type_column_c1.png)
![-](https://csdnimg.cn/download_wenku/file_type_column_c1.png)
![-](https://csdnimg.cn/download_wenku/file_type_column_c1.png)
![-](https://csdnimg.cn/download_wenku/file_type_column_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)