pub(super) fn spawn_grpc_server(
config: &RuntimeConfig,
server: &ApiServer,
grpc_broadcaster: &Arc<GrpcPushBroadcaster>,
grpc_key_store: &Option<Arc<KeyStore>>,
shared_counters: &Arc<RuntimeCounters>,
shutdown_rx: &Receiver<bool>,
listener_events_tx: &UnboundedSender<ListenerBindEvent>,
) -> (Option<JoinHandle<Result<()>>>, Option<Arc<KeyStore>>)