public int getCheckForDecommissioningNodesFailedRetrieved() {
    return numCheckForDecommissioningNodesFailedRetrieved.value();
  }
@Test
  public void testCheckForDecommissioningNodesFailedRetrieved() {
    long totalBadBefore = metrics.getCheckForDecommissioningNodesFailedRetrieved();
    badSubCluster.getCheckForDecommissioningNodesFailed();
    Assert.assertEquals(totalBadBefore + 1,
        metrics.getCheckForDecommissioningNodesFailedRetrieved());
  }