NumVersions      int
	SuccessorModTime time.Time
	TransitionStatus string
	RestoreOngoing   bool
	RestoreExpires   time.Time
	// to determine if object is locked due to retention
	UserDefined        map[string]string
	VersionPurgeStatus replication.VersionPurgeStatusType
	ReplicationStatus  replication.StatusType
}

// ExpiredObjectDeleteMarker returns true if an object version referred to by o

func Set(etag ETag, h http.Header) {
	// Some (broken) S3 clients expect the ETag header to
	// literally "ETag" - not "Etag". Further, some clients
	// expect an ETag in double quotes. Therefore, we set the
	// ETag directly as map entry instead of using http.Header.Set
	h["ETag"] = []string{`"` + etag.String() + `"`}
}

// Get extracts and parses an ETag from the given HTTP headers.
// It returns an error when the HTTP headers do not contain

	if sc := r.Header.Get(xhttp.AmzStorageClass); sc != "" {
		if !storageclass.IsValid(sc) {
			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidStorageClass), r.URL)
			return
		}
	}

	encMetadata := map[string]string{}

	if crypto.Requested(r.Header) {
		if crypto.SSECopy.IsRequested(r.Header) {
			writeErrorResponse(ctx, w, toAPIError(ctx, errInvalidEncryptionParameters), r.URL)
			return
		}

	errFatal(h2.Register(remote, handler2))

	// local to remote connection
	remoteConn := local.Connection(remoteHost)
	const testPayload = "Hello Grid World!"

	start := time.Now()
	req := NewMSSWith(map[string]string{"test": testPayload})
	resp, err := h1.Call(t.Context(), remoteConn, req)
	errFatal(err)
	if resp.Get("test") != testPayload {
		t.Errorf("want %q, got %q", testPayload, resp.Get("test"))
	}

    }

    /**
     * Get key rotation metrics
     *
     * @return metrics map containing rotation statistics
     */
    public java.util.Map<String, Long> getKeyRotationMetrics() {
        java.util.Map<String, Long> metrics = new java.util.HashMap<>();
        metrics.put("totalRotations", totalKeyRotations.get());

   * Lists#transform}. If only an {@code Iterable} is available, use {@link Iterables#transform}.
   *
   * <p><b>{@code Stream} equivalent:</b> {@link java.util.stream.Stream#map Stream.map}.
   */
  public static <F extends @Nullable Object, T extends @Nullable Object> Collection<T> transform(
      Collection<F> fromCollection, Function<? super F, T> function) {

// we also use uniform number of drives common across all ellipses patterns.
func possibleSetCountsWithSymmetry(setCounts []uint64, argPatterns []ellipses.ArgPattern) []uint64 {
	newSetCounts := make(map[uint64]struct{})
	for _, ss := range setCounts {
		var symmetry bool
		for _, argPattern := range argPatterns {
			for _, p := range argPattern {
				if uint64(len(p.Seq)) > ss {

		}
	}
}

// Test TestCheckMetaHeaders tests the logic of checkMetaHeaders() function
func TestCheckMetaHeaders(t *testing.T) {
	signedHeadersMap := map[string][]string{
		"X-Amz-Meta-Test":      {"test"},
		"X-Amz-Meta-Extension": {"png"},
		"X-Amz-Meta-Name":      {"imagepng"},
	}
	expectedMetaTest := "test"
	expectedMetaExtension := "png"

	IgnoreMigration        bool
	FieldType              reflect.Type
	IndirectFieldType      reflect.Type
	StructField            reflect.StructField
	Tag                    reflect.StructTag
	TagSettings            map[string]string
	Schema                 *Schema
	EmbeddedSchema         *Schema
	OwnerSchema            *Schema
	ReflectValueOf         func(context.Context, reflect.Value) reflect.Value

l","details","dfn","dialog","dir","div","dl","dt","element","em","fieldset","figcaption","figure","font","footer","form","h1","h2","h3","h4","h5","h6","head","header","hgroup","hr","html","i","img","input","ins","kbd","label","legend","li","main","map","mark","marquee","menu","menuitem","meter","nav","nobr","ol","optgroup","option","output","p","picture","pre","progress","q","rp","rt","ruby","s","samp","search","section","select","shadow","slot","small","source","spacer","span","strike","strong"...