conf.setStrings(YarnConfiguration.NM_LOCAL_DIRS, sDirs);
LocalizerTracker mockLocallilzerTracker = mock(LocalizerTracker.class);
DrainDispatcher dispatcher = new DrainDispatcher();
dispatcher.init(conf);
dispatcher.start();
EventHandler<ApplicationEvent> applicationBus = mock(EventHandler.class);
dispatcher.register(ApplicationEventType.class, applicationBus);
EventHandler<ContainerEvent> containerBus = mock(EventHandler.class);
dispatcher.register(ContainerEventType.class, containerBus);
//Ignore actual localization