新增通过nodeid获取nodename接口

cluster/cluster.go

@@ -494,3 +494,8 @@ func (slf *CCluster) AddLocalService(iservice service.IService) {
 	servicename = parts[1]
 	slf.innerLocalServiceList[servicename] = true
 }
+
+func GetNodeName(nodeid int) string {
+	//
+	return _self.cfg.GetNodeNameByNodeId(nodeid)
+}

cluster/config.go

@@ -156,3 +156,12 @@ func IsExistsNode(nodelist []CNode, pNode *CNode) bool {
 
 	return false
 }
+
+func (slf *ClusterConfig) GetNodeNameByNodeId(nodeid int) string {
+	node, ok := slf.mapIdNode[nodeid]
+	if ok == false {
+		return ""
+	}
+
+	return node.NodeName
+}