config.setServerNodeUri(URI.create("/"));
config.addResourcePackageNames(_packages);
System.err.println("Jetty parseqThreadPoolSize: " + parseqThreadPoolSize);
final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(_parseqThreadPoolSize);
final Engine engine = new EngineBuilder()
.setTaskExecutor(scheduler)
.setTimerScheduler(scheduler)
.build();
final RestLiServer restServer = new RestLiServer(config, new PrototypeResourceFactory(), engine);