}

// UTCNow - returns current UTC time.
func UTCNow() time.Time {
	return time.Now().UTC()
}

// GenETag - generate UUID based ETag
func GenETag() string {
	return ToS3ETag(getMD5Hash([]byte(mustGetUUID())))
}

// ToS3ETag - return checksum to ETag
func ToS3ETag(etag string) string {
	etag = canonicalizeETag(etag)

	if !strings.HasSuffix(etag, "-1") {

				ObjectName: objInfo.Name,
				VersionID:  objInfo.VersionID,
			},
		}
	}
	names = append(names, ObjectToDelete{
		ObjectV: ObjectV{
			ObjectName: "dir/obj1",
			VersionID:  mustGetUUID(), // add a non-existent UUID.
		},
	})

	_, delErrs := obj.DeleteObjects(ctx, bucketName, names, ObjectOptions{
		Versioned: true,
	})
	for i := range delErrs {
		if delErrs[i] != nil {

		if err != nil {
			return grid.NewRemoteErr(err)
		}
		mask.MergeMaskable(eventName)
		eventNames = append(eventNames, eventName)
	}

	rulesMap := event.NewRulesMap(eventNames, pattern, event.TargetID{ID: mustGetUUID()})

	// Listen Publisher uses nonblocking publish and hence does not wait for slow subscribers.
	// Use buffered channel to take care of burst sends or slow w.Write()

			return
		}
		// for previously restored object, just update the restore expiry
		if alreadyRestored {
			return
		}
	}

	restoreObject := mustGetUUID()
	if rreq.OutputLocation.S3.BucketName != "" {
		w.Header()[xhttp.AmzRestoreOutputPath] = []string{pathJoin(rreq.OutputLocation.S3.BucketName, rreq.OutputLocation.S3.Prefix, restoreObject)}
	}

		DeplID:         dID,
		TotBuckets:     len(buckets),
		BucketStatuses: make(map[string]ResyncStatusType),
	}
	for _, bi := range buckets {
		s.BucketStatuses[bi.Name] = ResyncPending
	}
	s.ResyncID = mustGetUUID()
	s.StartTime = now
	s.LastUpdate = now
	return s
}

// load site resync metadata from disk