ipFamily v1.IPFamily
	// TODO(imroc): implement node handler for winkernel proxier.
	proxyconfig.NoopNodeHandler

	// endpointsChanges and serviceChanges contains all changes to endpoints and
	// services that happened since policies were synced. For a single object,
	// changes are accumulated, i.e. previous is state from before all of them,
	// current is state after applying all of those.
	endpointsChanges  *proxy.EndpointsChangeTracker

      Map<K, Collection<V>> asMap(Multimap<K, V> multimap) {
    return multimap.asMap();
  }

  /**
   * Returns a multimap view of the specified map. The multimap is backed by the map, so changes to
   * the map are reflected in the multimap, and vice versa. If the map is modified while an
   * iteration over one of the multimap's collection views is in progress (except through the

      Map<K, Collection<V>> asMap(Multimap<K, V> multimap) {
    return multimap.asMap();
  }

  /**
   * Returns a multimap view of the specified map. The multimap is backed by the map, so changes to
   * the map are reflected in the multimap, and vice versa. If the map is modified while an
   * iteration over one of the multimap's collection views is in progress (except through the

			}()
		}

		if err := rest.BeforeUpdate(e.UpdateStrategy, ctx, obj, existing); err != nil {
			return nil, nil, err
		}

		// Ignore changes that only affect managed fields timestamps.
		// FieldManager can't know about changes like normalized fields, defaulted
		// fields and other mutations.
		obj, err = fieldmanager.IgnoreManagedFieldsTimestampsTransformer(ctx, obj, existing)
		if err != nil {

		},
	}, {
		name: "StorageCapacity changed",
		modify: func(new *storage.CSIDriver) {
			new.Spec.StorageCapacity = &notStorageCapacity
		},
	}, {
		name: "SELinuxMount changed",
		modify: func(new *storage.CSIDriver) {
			new.Spec.SELinuxMount = &notSELinuxMount
		},
	}, {
		name: "change PodInfoOnMount",
		modify: func(new *storage.CSIDriver) {
			new.Spec.PodInfoOnMount = &podInfoOnMount

	{14, "SIGALRM", "alarm Clock"},
	{15, "SIGTERM", "terminated"},
	{16, "SIGUSR1", "user Signal 1"},
	{17, "SIGUSR2", "user Signal 2"},
	{18, "SIGCHLD", "child Status Changed"},
	{19, "SIGPWR", "power-Fail/Restart"},
	{20, "SIGWINCH", "window Size Change"},
	{21, "SIGURG", "urgent Socket Condition"},
	{22, "SIGIO", "pollable Event"},
	{23, "SIGSTOP", "stopped (signal)"},
	{24, "SIGTSTP", "stopped (user)"},

  }

  /** Remove each element in an iterable from a set. */
  static boolean removeAllImpl(Set<?> set, Iterator<?> iterator) {
    boolean changed = false;
    while (iterator.hasNext()) {
      changed |= set.remove(iterator.next());
    }
    return changed;
  }

  static boolean removeAllImpl(Set<?> set, Collection<?> collection) {
    checkNotNull(collection); // for GWT

	tests := []struct {
		name          string
		oldCronJob    *batchv1.CronJob
		newCronJob    *batchv1.CronJob
		expectedDelay time.Duration
	}{
		{
			name: "spec.template changed",
			oldCronJob: &batchv1.CronJob{
				Spec: batchv1.CronJobSpec{
					JobTemplate: batchv1.JobTemplateSpec{
						ObjectMeta: metav1.ObjectMeta{
							Labels:      map[string]string{"a": "b"},

	37:  "no locks available",
	38:  "function not implemented",
	39:  "directory not empty",
	40:  "too many levels of symbolic links",
	42:  "no message of desired type",
	43:  "identifier removed",
	44:  "channel number out of range",
	45:  "level 2 not synchronized",
	46:  "level 3 halted",
	47:  "level 3 reset",
	48:  "link number out of range",
	49:  "protocol driver not attached",

type Proxier struct {
	// the ipfamily on which this proxy is operating on.
	ipFamily v1.IPFamily
	// endpointsChanges and serviceChanges contains all changes to endpoints and
	// services that happened since last syncProxyRules call. For a single object,
	// changes are accumulated, i.e. previous is state from before all of them,
	// current is state after applying all of those.
	endpointsChanges *proxy.EndpointsChangeTracker