public int getUpdateAppQueueFailedRetrieved() {
    return numUpdateAppQueueFailedRetrieved.value();
  }
@Test
  public void testUpdateAppQueueRetrievedFailed() {
    long totalBadBefore = metrics.getUpdateAppQueueFailedRetrieved();
    badSubCluster.getUpdateQueueFailed();
    Assert.assertEquals(totalBadBefore + 1,
        metrics.getUpdateAppQueueFailedRetrieved());
  }