import from minilb repo

app/handler/handler.go

@@ -15,13 +15,13 @@ type HandlerConfig struct {
 
 type Handler struct {
 	mlbctl.UnimplementedControlServer
-	lg  *operator.Operator
-	log *logger.Logger
+	oper *operator.Operator
+	log  *logger.Logger
 }
 
 func NewHandler(conf *HandlerConfig) *Handler {
 	hand := Handler{
-		lg: conf.Operator,
+		oper: conf.Operator,
 	}
 	hand.log = logger.NewLogger("handler")
 	return &hand