Declare general interfaces, Controllable and Attacher instead of private

First dirty working example of reload

1 files changed, 6 insertions, 0 deletions

diff --git a/server.go b/server.go
index 8f8e9382..406bc0a0 100644
--- a/server.go
+++ b/server.go
@@ -23,6 +23,12 @@ const (
 	EventPoolDestruct
 )
 
+// Controllable defines the ability to attach rr controller.
+type Controllable interface {
+	// Server represents RR server
+	Server() *Server
+}
+
 // Server manages pool creation and swapping.
 type Server struct {
 	// configures server, pool, cmd creation and factory.