queued disk stuff

cmd/cart/main.go

@@ -144,8 +144,6 @@ func main() {
 			ret.lastChange = time.Now()
 			ret.lastAccess = time.Now()
 
-			// Legacy loadMessages (no-op) retained; then replay append-only event log
-			//_ = loadMessages(ret, id)
 			err := diskStorage.LoadEvents(id, ret)
 
 			return ret, err
@@ -172,6 +170,8 @@ func main() {
 	}
 	defer grpcSrv.GracefulStop()
 
+	go diskStorage.SaveLoop(10 * time.Second)
+
 	go func(hw discovery.Discovery) {
 		if hw == nil {
 			log.Print("No discovery service available")