Resolve "Add an option to send gNMI Subscribe requests via SBI"

Description

#227 (closed)

controller/interfaces/transport/transport.go

@@ -14,6 +14,7 @@ type Transport interface {
 	Get(ctx context.Context, params ...string) (interface{}, error)
 	Set(ctx context.Context, payload change.Payload, path string, schema *ytypes.Schema) error
 	Subscribe(ctx context.Context, params ...string) error
+	SubscribeInternal(ctx context.Context, handleSubscribeRepsonse any) error
 	Type() string
 	ProcessResponse(resp interface{}, root interface{}, models *ytypes.Schema) error
 }