private RequestExecutionFactory requestExecutionFactory;
private RequestScheduleDAO requestScheduleDAO;
@Before
public void setup() throws Exception {
injector = Guice.createInjector(new InMemoryDefaultTestModule());
injector.getInstance(GuiceJpaInitializer.class);
clusters = injector.getInstance(Clusters.class);
metaInfo = injector.getInstance(AmbariMetaInfo.class);
requestExecutionFactory = injector.getInstance(RequestExecutionFactory.class);
requestScheduleDAO = injector.getInstance(RequestScheduleDAO.class);