add bulk with go routines

sonic/actions.go

@@ -1,11 +1,15 @@
 package sonic
 
+// Action refer to list of actions for TRIGGER command.
 type Action string
 
 const (
+	// Consolidate action is not detailed in the sonic protocol.
 	Consolidate Action = "consolidate"
 )
 
+// IsActionValid check if the action passed in parameter is valid.
+// Mean that TRIGGER command can handle it.
 func IsActionValid(action Action) bool {
 	return action == Consolidate
 }