import java.util.Comparator;
import java.util.Random;

/**
 * A benchmark to determine the overhead of sorting with {@link Ordering#from(Comparator)}, or with
 * {@link Ordering#natural()}, as opposed to using the inlined {@link Arrays#sort(Object[])}
 * implementation, which uses {@link Comparable#compareTo} directly.
 *
 * @author Louis Wasserman
 */
public class ComparatorDelegationOverheadBenchmark {

	NumVersions int
	//  The modtime of the successor object version if any
	SuccessorModTime time.Time

	// Checksums added on upload.
	// Encoded, maybe encrypted.
	Checksum []byte

	// Inlined
	Inlined bool

	DataBlocks   int
	ParityBlocks int
}

// ExpiresStr returns a stringified version of Expires header in http.TimeFormat
func (o ObjectInfo) ExpiresStr() string {
	var expires string

	return ok
}

// InlineData returns true if object contents are inlined alongside its metadata.
func (fi FileInfo) InlineData() bool {
	_, ok := fi.Metadata[ReservedMetadataPrefixLower+"inline-data"]
	// Earlier MinIO versions didn't reset "x-minio-internal-inline-data"
	// from fi.Metadata when the object was tiered. So, tiered objects

			metaArr[index].ModTime = modTime
			metaArr[index].VersionID = versionID
			if !metaArr[index].InlineData() {
				// If the data is not inlined, we may end up incorrectly
				// inlining the data here, that leads to an inconsistent
				// situation where some objects are were not inlined
				// were now inlined, make sure to `nil` the Data such
				// that xl.meta is written as expected.
				metaArr[index].Data = nil
			}

			z.Checksum, bts, err = msgp.ReadBytesBytes(bts, z.Checksum)
			if err != nil {
				err = msgp.WrapError(err, "Checksum")
				return
			}
		case "Inlined":
			z.Inlined, bts, err = msgp.ReadBoolBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "Inlined")
				return
			}
		case "DataBlocks":
			z.DataBlocks, bts, err = msgp.ReadIntBytes(bts)
			if err != nil {

				t.Errorf("Expected Write Quorum %d, got %d", tt.expectedWriteQuorum, actualWriteQuorum)
			}
		})
	}
}

// In some deployments, one object has data inlined in one disk and not inlined in other disks.
func TestGetObjectInlineNotInline(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

			partPath := fmt.Sprintf("part.%d", fi.Parts[0].Number)
			dataPath := pathJoin(path, fi.DataDir, partPath)
			_, lerr := Lstat(pathJoin(volumeDir, dataPath))
			if lerr != nil {
				// Set the inline header, our inlined data is fine.
				fi.SetInlineData()
				return fi, nil
			}
			// Data exists on disk, remove the version from metadata.
			fi.Data = nil
		}

		restoreObjStatus string
		expireRestored   bool
		expectedDataDir  string
	}{
		{ // object versions with inlined data don't count towards shared data directory
			versionID: mustGetUUID(),
			dataDir:   d0,
			data:      data,
			shares:    0,
		},
		{ // object versions with inlined data don't count towards shared data directory
			versionID: mustGetUUID(),
			dataDir:   d1,
			data:      data2,

			objInfo.RestoreOngoing = restoreStatus.Ongoing()
			objInfo.RestoreExpires, _ = restoreStatus.Expiry()
		}
	}
	objInfo.Checksum = fi.Checksum
	objInfo.decryptPartsChecksums(nil)
	objInfo.Inlined = fi.InlineData()
	// Success.
	return objInfo
}

// TransitionInfoEquals returns true if transition related information are equal, false otherwise.
func (fi FileInfo) TransitionInfoEquals(ofi FileInfo) bool {

   *     Iterables#getLast} instead.
   */
  @SuppressWarnings("nullness") // Unsafe, but we can't do much about it now.
  public final Optional<@NonNull E> last() {
    // Iterables#getLast was inlined here so we don't have to throw/catch a NSEE

    // TODO(kevinb): Support a concurrently modified collection?
    Iterable<E> iterable = getDelegate();
    if (iterable instanceof List) {