package com.lememo.namingglance; import com.alibaba.nacos.api.exception.NacosException; import com.alibaba.nacos.api.naming.NamingFactory; import com.alibaba.nacos.api.naming.NamingService; import com.alibaba.nacos.api.naming.pojo.Instance; import java.io.IOException; import java.util.List; import java.util.Properties; /** * 模拟一个服务提供者 * 向 Nacos 注册同一个服务的两个实例 * * @author houyi **/ public class ServiceProvider { public static void main(String[] args) throws NacosException { Properties properties = new Properties(); properties.setProperty("serverAddr", Constants.NACOS_SERVER_ADDRESS); properties.setProperty("namespace", Constants.NAMESPACE); NamingService naming = NamingFactory.createNamingService(properties); naming.registerInstance(Constants.SERVICE_NAME, Constants.IP_1, Constants.PORT_1, Constants.CLUSTER_NAME_1); naming.registerInstance(Constants.SERVICE_NAME, Constants.IP_2, Constants.PORT_2, Constants.CLUSTER_NAME_2); List<Instance> instances = naming.getAllInstances(Constants.SERVICE_NAME); System.out.println("getAllInstances after registered\ninstance size=" + instances.size() + "\ninstance list=" + instances); try { int in = System.in.read(); } catch (IOException e) { e.printStackTrace(); } } }