Correct multiplexing

hub/init.go

@@ -4,30 +4,21 @@ import (
 	"context"
 	"errors"
 	"sync"
-
-	"go.uber.org/zap"
 )
 
 var (
-	Registry *registry
-	Hub      *hub
-
-	ErrTimeout                = errors.New("timeout")
-	ErrClosed                 = errors.New("channel was closed")
-	ErrCannotCreateConnection = errors.New("cannot create connection")
+	ErrTimeout = errors.New("timeout")
+	ErrClosed  = errors.New("context is closed")
 
+	Hub      Interface
 	initOnce sync.Once
 )
 
 func Init(ctx context.Context) {
 	initOnce.Do(func() {
-		Registry = &registry{
-			conns: map[string]*ctxChannel{},
-			ctx:   ctx,
-		}
 		Hub = &hub{
-			subs:   map[string]*connectionHub{},
-			logger: zap.S().Named("hub"),
+			muxes: make(map[int32]*mux),
+			ctx:   ctx,
 		}
 	})
 }