public int getClusterNodeAttributesFailedRetrieved() {
    return numGetClusterNodeAttributesFailedRetrieved.value();
  }
@Test
  public void testGetClusterNodeAttributesRetrievedFailed() {
    long totalBadBefore = metrics.getClusterNodeAttributesFailedRetrieved();
    badSubCluster.getClusterNodeAttributesFailed();
    Assert.assertEquals(totalBadBefore + 1,
        metrics.getClusterNodeAttributesFailedRetrieved());
  }