GetGroupName 获取 nacos 服务中的 group 名称.

GetServiceName 获取 nacos 服务中的 service 名称.

NewEmptyServiceInfo .

ParseConfigListenContext parse the transport protocol, which has two formats (W for field delimiter, L for each data delimiter) old: D w G w MD5 l new: D w G w MD5 w T l.

PrepareSpecInstance nacos instance 转为 polari instance，并填充元数据信息.

ToNacosConfigNamespace 替换 polaris namespace 为 nacos 的 namespace 信息，恢复下发 nacos 的数据包信息.

ToNacosNamespace 替换 polaris namespace 为 nacos 的 namespace 信息，恢复下发 nacos 的数据包信息.

ToPolarisNamespace 替换 nacos namespace 为 polaris 的 namespace 信息，主要是针对默认命令空间转为 polaris 的 default.

* * bad gateway（路由异常，如nginx后面的Server挂掉）.

* * client disconnect.

* * client error（client异常，返回给服务端）.

* * invalid param（参数错误）.

* * over client threshold（超过client端的限流阈值）.

* * conflict（写并发冲突）.

* * http client error code, ome exceptions that occurred when the use the Nacos RestTemplate and Nacos * AsyncRestTemplate.

* * invalid param（参数错误）.

* * Server is not started.

* * No Handler Found.

* * no right（鉴权失败）.

* * not found.

* * over threshold（超过server端的限流阈值）.

* * server error（server异常，如超时）.

* * Connection is not registered.

* * access denied.

* * config listener error.

* * config listener is null.

* * data access error.

* * health check still running.

* * healthy param miss.

* * illegal namespace.

* * illegal state.

* * instance error.

* * instance metadata error.

* * instance not found.

* * invalid dataId.

* * MediaType Error.

* * namespace already exist.

* * namespace not exist.

* * node down failure.

* * node info error.

* * parameter mismatch.

* * parameter missing.

* * parameter validate error.

* * resource conflict.

* * resource not found.

* * selector error.

* * server error.

* * service already exist.

* * service delete failure.

* * service metadata error.

* * service name error.

* * service not exist.

* * success.

* * 'tenant' parameter error.

* * weight error.

ClientBeat nacos v1 客户端心跳上报信息.