成都网站建设赢展,上海公司免费起名,近期的新闻热点,北京西站列车时刻表最新同问#xff0c;度娘一番#xff0c;没找到答案#xff0c;最终看的代码#xff0c;大概知道怎么回事了。这个是下面引用源码的版本org.springframework.cloudspring-cloud-starter-alibaba-nacos-discoverycom.alibaba.nacosnacos-client0.2.2.RELEASEcom.alibaba.nacosna…同问度娘一番没找到答案最终看的代码大概知道怎么回事了。这个是下面引用源码的版本org.springframework.cloudspring-cloud-starter-alibaba-nacos-discoverycom.alibaba.nacosnacos-client0.2.2.RELEASEcom.alibaba.nacosnacos-client1.1.0没有group的原因在于下面的代码/* org.springframework.cloud.alibaba.nacos.registry.NacosServiceRegistry *///spring-cloud-alibaba-nacos-discovery-0.2.2.RELEASE.jar// org.springframework.cloud.alibaba.nacos.registry.NacosServiceRegistry// 最终的实现类为 com.alibaba.nacos.client.naming.NacosNamingService//nacos-client-0.2.1-RC1.jarprivate final NamingService namingService;Overridepublic void register(Registration registration) {if (StringUtils.isEmpty(registration.getServiceId())) {log.warn(No service to register for nacos client...);return;}String serviceId registration.getServiceId();Instance instance new Instance();instance.setIp(registration.getHost());instance.setPort(registration.getPort());instance.setWeight(nacosDiscoveryProperties.getWeight());instance.setClusterName(nacosDiscoveryProperties.getClusterName());instance.setMetadata(registration.getMetadata());try {namingService.registerInstance(serviceId, instance);log.info(nacos registry, {} {}:{} register finished, serviceId,instance.getIp(), instance.getPort());}catch (Exception e) {log.error(nacos registry, {} register failed...{},, serviceId,registration.toString(), e);}}主要是 namingService.registerInstance(serviceId, instance); 这一句这句代码是去注册服务的但是很明显里面没有 group 为什么这么说是因为 NamingService 的实现类 中 有 下面的方法/* com.alibaba.nacos.client.naming.NacosNamingService *///nacos-client-0.2.1-RC1.jarOverridepublic void registerInstance(String serviceName, Instance instance) throws NacosException {registerInstance(serviceName, Constants.DEFAULT_GROUP, instance);}Overridepublic void registerInstance(String serviceName, String groupName, Instance instance) throws NacosException {if (instance.isEphemeral()) {BeatInfo beatInfo new BeatInfo();beatInfo.setServiceName(NamingUtils.getGroupedName(serviceName, groupName));beatInfo.setIp(instance.getIp());beatInfo.setPort(instance.getPort());beatInfo.setCluster(instance.getClusterName());beatInfo.setWeight(instance.getWeight());beatInfo.setMetadata(instance.getMetadata());beatInfo.setScheduled(false);long instanceInterval instance.getInstanceHeartBeatInterval();beatInfo.setPeriod(instanceInterval 0 ? DEFAULT_HEART_BEAT_INTERVAL : instanceInterval);beatReactor.addBeatInfo(NamingUtils.getGroupedName(serviceName, groupName), beatInfo);}serverProxy.registerService(NamingUtils.getGroupedName(serviceName, groupName), groupName, instance);}不知道 spring-cloud-starter-alibaba-nacos-discovery 是基于什么考虑没有将 group 进行封装(或者我没有找到?)个人觉得 group 还是有必要的我的想法是拿来做服务的大类拆分