}
      }
      assertNotSame(from, service.state());
    }

    @Override
    public synchronized void terminated(State from) {
      assertEquals(from, Iterables.getLast(stateHistory, State.NEW));
      stateHistory.add(State.TERMINATED);
      assertEquals(State.TERMINATED, service.state());
      if (from == State.NEW) {
        try {
          service.awaitRunning();
          fail();

        }
      }
      assertNotSame(from, service.state());
    }

    @Override
    public synchronized void terminated(State from) {
      assertEquals(from, Iterables.getLast(stateHistory, State.NEW));
      stateHistory.add(State.TERMINATED);
      assertEquals(State.TERMINATED, service.state());
      if (from == State.NEW) {
        try {
          service.awaitRunning();
          fail();

     */
    public void stopping(State from) {}

    /**
     * Called when the service transitions to the {@linkplain State#TERMINATED TERMINATED} state.
     * The {@linkplain State#TERMINATED TERMINATED} state is a terminal state in the transition
     * diagram. Therefore, if this method is called, no other methods will be called on the {@link
     * Listener}.
     *

    assertLessThan(NEW, STARTING);
    assertLessThan(NEW, TERMINATED);

    assertLessThan(STARTING, RUNNING);
    assertLessThan(STARTING, STOPPING);
    assertLessThan(STARTING, FAILED);

    assertLessThan(RUNNING, STOPPING);
    assertLessThan(RUNNING, FAILED);

    assertLessThan(STOPPING, FAILED);
    assertLessThan(STOPPING, TERMINATED);
  }

                logger.error("IndexUpdater is terminated.", e);
            } else if (logger.isInfoEnabled()) {
                logger.info("IndexUpdater is terminated.");
            }
            forceStop();
        } catch (final Throwable t) {
            if (ComponentUtil.available()) {
                logger.error("IndexUpdater is terminated.", t);
            } else if (logger.isDebugEnabled()) {

    service.stopAsync();
    service.stopAsync();
    service.stopAsync().awaitTerminated();
    assertEquals(Service.State.TERMINATED, service.state());
    service.stopAsync().awaitTerminated();
    assertEquals(Service.State.TERMINATED, service.state());

    executionThread.join();
  }

  public void testServiceExitingOnItsOwn() throws Exception {

    TestService service = new TestService();
    service.stopAsync().awaitTerminated();
    assertEquals(0, service.startUpCalled);
    assertEquals(0, service.shutDownCalled);
    assertEquals(Service.State.TERMINATED, service.state());
    assertThat(service.transitionStates).isEmpty();
  }

  public void testStop_afterStart() {
    TestService service = new TestService();
    service.startAsync().awaitRunning();

    assertTrue(listener.healthyCalled);
    assertFalse(listener.stoppedCalled);
    assertTrue(listener.failedServices.isEmpty());
    manager.stopAsync().awaitStopped();
    assertState(manager, Service.State.TERMINATED, a, b);
    assertFalse(manager.isHealthy());
    assertTrue(listener.stoppedCalled);
    assertTrue(listener.failedServices.isEmpty());
  }

  public void testFailStart() throws Exception {

     * State#FAILED fail}/{@linkplain State#TERMINATED terminate} before all other services have
     * started {@linkplain State#RUNNING running} then this method will not be called.
     */
    public void healthy() {}

    /**
     * Called when the all of the component services have reached a terminal state, either
     * {@linkplain State#TERMINATED terminated} or {@linkplain State#FAILED failed}.
     */

    service.stopAsync();
    service.stopAsync();
    service.stopAsync().awaitTerminated();
    assertEquals(Service.State.TERMINATED, service.state());
    service.stopAsync().awaitTerminated();
    assertEquals(Service.State.TERMINATED, service.state());

    executionThread.join();
  }

  public void testServiceExitingOnItsOwn() throws Exception {