server

type Server interface {
	Serve() error
	Stop() error
	GracefulStop(ctx context.Context) error
	Info() *ServiceInfo
}

type ServiceInfo struct {
	Name      string
	Scheme    string
	Address   string
	Weight    float64
	Enable    bool
	Healthy   bool
	Metadata  map[string]string
	Region    string
	Zone      string
	GroupName string
	Kind      constant.ServiceKind
}