}
        }
    }

    @Override
    public void assertHasStateLock() {
        synchronized (lock) {
            if (getCurrent() == null) {
                throw new IllegalStateException();
            }
        }
    }

    @Override
    public void addLockReleaseListener(Action<ResourceLock> listener) {
        synchronized (lock) {

	// update running pod and container count
	updateRunningPodAndContainerMetrics(pods)
	g.podRecords.setCurrent(pods)

	// Compare the old and the current pods, and generate events.
	eventsByPodID := map[types.UID][]*PodLifecycleEvent{}
	for pid := range g.podRecords {
		oldPod := g.podRecords.getOld(pid)
		pod := g.podRecords.getCurrent(pid)
		// Get all containers in the old and the new pod.

            @Override
            ResourceLockState.Disposition transform(ResourceLockState resourcesLockState) {
                assert coordinationService.getCurrent() == resourcesLockState
                return FINISHED
            }
        })

        then:
        noExceptionThrown()
    }

    def "locks are rolled back when an exception is thrown"() {