@Override
public void transition(RMAppAttemptImpl appAttempt,
RMAppAttemptEvent event) {
// Use diagnostic from launcher
RMAppAttemptLaunchFailedEvent launchFaileEvent
= (RMAppAttemptLaunchFailedEvent) event;
appAttempt.diagnostics.append(launchFaileEvent.getMessage());
// Tell the app, scheduler
super.transition(appAttempt, event);
}