移除节点归属地查询功能，归属地查询放到网关实现；优化节点上线流程，网关根据节点状态提交增量更新数据

gateway/app/app.go

@@ -32,40 +32,56 @@ var (
 	EdgeUpdates    = make(chan *core.Edge, 1000) // 节点更新通知通道
 )
 
-func NewEdge(id int32, port uint16, addr *net.TCPAddr) {
-	var host = addr.IP.String()
-	var edge = &core.Edge{
-		Id:   id,
-		Host: &host,
-		Port: &port,
+func NewEdge(id int32, port uint16, addr *net.TCPAddr) error {
+	if addr == nil {
+		return fmt.Errorf("边缘节点 %d 地址无效", id)
+	}
+	info, err := IpGeo(addr.IP)
+	if err != nil {
+		return fmt.Errorf("查询 geo 信息失败：%w", err)
 	}
 
-	// todo 查询 geo 信息
+	var host = addr.IP.String()
+	var edge = &core.Edge{
+		Id:     id,
+		Host:   &host,
+		Port:   &port,
+		Prov:   &info.Prov,
+		City:   &info.City,
+		Isp:    &info.Isp,
+		Status: &core.EdgeOnline,
+	}
 
 	Edges.Store(id, edge)
 	Assigns.Store(port, id)
 	EdgeUpdates <- edge
+
+	return nil
 }
 
 func TryUpdateEdge(id int32, addr *net.TCPAddr) error {
 	if addr == nil {
 		return fmt.Errorf("边缘节点 %d 地址无效", id)
 	}
-
 	edge, ok := Edges.Load(id)
 	if !ok {
 		return fmt.Errorf("边缘节点 %d 不存在", id)
 	}
 
+	edge.Status = &core.EdgeOnline
+	toUpdate := &core.Edge{
+		Id:     edge.Id,
+		Status: &core.EdgeOnline,
+	}
+
 	host := addr.IP.String()
 	if edge.Host == nil || *edge.Host != host {
 		edge.Host = &host
-		EdgeUpdates <- &core.Edge{
-			Id:   edge.Id,
-			Host: &host,
-		}
+		toUpdate.Host = &host
 	}
 
+	EdgeUpdates <- toUpdate
+
 	return nil
 }