@Override
  public void process(String host, String value, ApplicationId applicationId,
      ApplicationSubmissionContext submissionContext) {
    submissionContext.setQueue(value);
  }
@Test
  public void testQueueProcessor() {
    ContextProcessor queueProcessor = new QueueProcessor();
    ApplicationId app = ApplicationId.newInstance(123456, 111);
    ApplicationSubmissionContext applicationSubmissionContext =
        mock(ApplicationSubmissionContext.class);
    when(applicationSubmissionContext.getApplicationId()).thenReturn(app);
    queueProcessor.process("host.cluster2.com", "queue1",
        app, applicationSubmissionContext);
    verify(applicationSubmissionContext, times(1)).setQueue("queue1");
  }