public static void startServices(Injector injector) throws Exception { notificationService = injector.getInstance(NotificationService.class); notificationService.startAndWait(); feedManager = injector.getInstance(NotificationFeedManager.class); dsFramework = injector.getInstance(DatasetFramework.class); txManager = injector.getInstance(TransactionManager.class); txManager.startAndWait(); dsOpService = injector.getInstance(DatasetOpExecutor.class); dsOpService.startAndWait(); datasetService = injector.getInstance(DatasetService.class); datasetService.startAndWait(); }