public int getBulkActivitiesFailedRetrieved(){
    return numGetBulkActivitiesFailedRetrieved.value();
  }
@Test
  public void testGetBulkActivitiesRetrievedFailed() {
    long totalBadBefore = metrics.getBulkActivitiesFailedRetrieved();
    badSubCluster.getBulkActivitiesFailed();
    Assert.assertEquals(totalBadBefore + 1,
        metrics.getBulkActivitiesFailedRetrieved());
  }