* {@link TreeSet} or the {@link Map#keySet} of an {@code IdentityHashMap}.
   */
  public static <E extends @Nullable Object> SetView<E> union(
      final Set<? extends E> set1, final Set<? extends E> set2) {
    checkNotNull(set1, "set1");
    checkNotNull(set2, "set2");

    return new SetView<E>() {
      @Override
      public int size() {
        int size = set1.size();

		}
		errs := make([]error, len(erasureSet.sets))
		var wg sync.WaitGroup
		for idx, set := range erasureSet.sets {
			if opts.Set != nil && *opts.Set != idx {
				continue
			}
			wg.Add(1)
			go func(idx int, set *erasureObjects) {
				defer wg.Done()

				errs[idx] = set.listAndHeal(ctx, bucket, prefix, opts.ScanMode, healEntry)
			}(idx, set)
		}
		wg.Wait()

	credential := fmt.Sprintf("%s/%s", accessKeyID, scope)

	// Set URL query.
	query := req.URL.Query()
	query.Set("X-Amz-Algorithm", signV4Algorithm)
	query.Set("X-Amz-Date", date.Format(iso8601Format))
	query.Set("X-Amz-Expires", strconv.FormatInt(expires, 10))
	query.Set("X-Amz-SignedHeaders", "host")
	query.Set("X-Amz-Credential", credential)
	query.Set("X-Amz-Content-Sha256", unsignedPayload)

// `max_func`. In usual usage, max_func should be set to the result of
// TF_GraphNumFunctions(g). In this case, all the functions registered in
// `g` will be returned. Else, an unspecified subset.
//
// If successful, returns the number of TF_Function* successfully set in
// `funcs` and sets status to OK. The caller takes ownership of

      this.taskRunner = okHttpClient.taskRunner
    }

    /**
     * Sets the dispatcher used to set policy and execute asynchronous requests. Must not be null.
     */
    fun dispatcher(dispatcher: Dispatcher) =
      apply {
        this.dispatcher = dispatcher
      }

    /**
     * Sets the connection pool used to recycle HTTP and HTTPS connections.
     *

      if (collection instanceof NavigableSet) {
        return Sets.unmodifiableNavigableSet((NavigableSet<E>) collection);
      } else if (collection instanceof SortedSet) {
        return Collections.unmodifiableSortedSet((SortedSet<E>) collection);
      } else if (collection instanceof Set) {
        return Collections.unmodifiableSet((Set<E>) collection);
      } else if (collection instanceof List) {

   * @throws IllegalStateException if a maximum size or weight was already set
   */
  @CanIgnoreReturnValue
  public CacheBuilder<K, V> maximumSize(long maximumSize) {
    checkState(
        this.maximumSize == UNSET_INT, "maximum size was already set to %s", this.maximumSize);
    checkState(
        this.maximumWeight == UNSET_INT,
        "maximum weight was already set to %s",
        this.maximumWeight);

		DryRun:   false,
		Remove:   true,
		ScanMode: madmin.HealNormalScan,
	}

	// Test 1: Remove the object backend files from the first disk.
	z := objLayer.(*erasureServerPools)
	for _, set := range z.serverPools {
		er := set.sets[0]
		erasureDisks := er.getDisks()

		fileInfos, errs := readAllFileInfo(ctx, erasureDisks, "", bucket, object, "", false, true)

   * @throws IllegalStateException if a maximum size or weight was already set
   */
  @CanIgnoreReturnValue
  public CacheBuilder<K, V> maximumSize(long maximumSize) {
    checkState(
        this.maximumSize == UNSET_INT, "maximum size was already set to %s", this.maximumSize);
    checkState(
        this.maximumWeight == UNSET_INT,
        "maximum weight was already set to %s",
        this.maximumWeight);

			if err != nil {
				return err
			}

			writer := cmd.OutOrStdout()

			podLabels := klabels.Set(pod.ObjectMeta.Labels)
			annotations := klabels.Set(pod.ObjectMeta.Annotations)
			opts.Revision = GetRevisionFromPodAnnotation(annotations)

			printPod(writer, pod, opts.Revision)