case compressionAlgorithmV1, compressionAlgorithmV2:
		return true, nil
	}
	return true, fmt.Errorf("unknown compression scheme: %s", scheme)
}

// GetActualSize - returns the actual size of the stored object
func (o ObjectInfo) GetActualSize() (int64, error) {
	if o.ActualSize != nil {
		return *o.ActualSize, nil
	}
	if o.IsCompressed() {
		sizeStr, ok := o.UserDefined[ReservedMetadataPrefix+"actual-size"]

        }
    }

    protected void handleSizeLimitExceededException(final HttpServletRequest request, final SizeLimitExceededException e) {
        final long actual = e.getActualSize();
        final long permitted = e.getPermittedSize();
        final String msg = "Exceeded size of the multipart request: actual=" + actual + " permitted=" + permitted;

	if _, err = DecryptObjectInfo(&objInfo, r); err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	actualSize, err := objInfo.GetActualSize()
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	objectRSC := s3select.NewObjectReadSeekCloser(
		func(offset int64) (io.ReadCloser, error) {

			}
		}
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
	defer gr.Close()
	srcInfo := gr.ObjInfo

	actualPartSize, err := srcInfo.GetActualSize()
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	if err := enforceBucketQuotaHard(ctx, dstBucket, actualPartSize); err != nil {

func sendEvent(args eventArgs) {
	// avoid generating a notification for REPLICA creation event.
	if _, ok := args.ReqParams[xhttp.MinIOSourceReplicationRequest]; ok {
		return
	}

	args.Object.Size, _ = args.Object.GetActualSize()

	// remove sensitive encryption entries in metadata.
	crypto.RemoveSensitiveEntries(args.Object.UserDefined)
	crypto.RemoveInternalEntries(args.Object.UserDefined)

			w.Header()[strings.ToLower(k)] = []string{v}
			isSet = true
			break
		}

		if !isSet {
			w.Header().Set(k, v)
		}
	}

	var start, rangeLen int64
	totalObjectSize, err := objInfo.GetActualSize()
	if err != nil {
		return err
	}

	if rs == nil && opts.PartNumber > 0 {
		rs = partNumberToRangeSpec(objInfo, opts.PartNumber)
	}

	// For providing ranged content

	if opType == replication.ExistingObjectReplicationType &&
		oi1.ModTime.Unix() > oi2.LastModified.Unix() && oi1.VersionID == nullVersionID {
		return replicateNone
	}
	sz, _ := oi1.GetActualSize()

	// needs full replication
	if oi1.ETag != oi2.ETag ||
		oi1.VersionID != oi2.VersionID ||
		sz != oi2.Size ||
		oi1.DeleteMarker != oi2.IsDeleteMarker ||
		oi1.ModTime.Unix() != oi2.LastModified.Unix() {

		// we still have to adjust the size and ETag
		// of SSE-C and SSE-KMS objects.
		if len(SSES3SinglePartObjects) == 0 {
			for i := range batch {
				size, err := batch[i].GetActualSize()
				if err != nil {
					return err
				}
				batch[i].Size = size

				if _, ok := crypto.IsEncrypted(batch[i].UserDefined); ok {
					ETag, err := etag.Parse(batch[i].ETag)
					if err != nil {

	tm, _ := time.Parse(time.RFC3339Nano, userDefined[ReservedMetadataPrefixLower+ReplicationTimestamp])
	rstate := oi.ReplicationState()
	rstate.ReplicateDecisionStr = dsc.String()
	asz, _ := oi.GetActualSize()

	return ReplicateObjectInfo{
		Name:                       oi.Name,
		Size:                       oi.Size,
		ActualSize:                 asz,
		Bucket:                     oi.Bucket,

	oi := gr.ObjInfo

	defer func() {
		gr.Close()
		auditLogRebalance(ctx, "RebalanceCopyData", oi.Bucket, oi.Name, oi.VersionID, err)
	}()

	actualSize, err := oi.GetActualSize()
	if err != nil {
		return err
	}

	if oi.isMultipart() {
		res, err := z.NewMultipartUpload(ctx, bucket, oi.Name, ObjectOptions{
			VersionID:   oi.VersionID,
			UserDefined: oi.UserDefined,