Joe Tsai <******@****.***> 1472512232 -0700

	v := t.val.Load()
	ttl := t.ttl
	vTime := t.lastUpdateMs.Load()
	tNow := time.Now().UnixMilli()
	if v != nil && tNow-vTime < ttl.Milliseconds() {
		return *v, nil
	}

	// Fetch new value asynchronously, while we do not return an error
	// if v != nil value or
	if t.opts.NoWait && v != nil && tNow-vTime < ttl.Milliseconds()*2 {
		if t.updating.TryLock() {
			go func() {

pkg testing, method (*B) Elapsed() time.Duration #43620
pkg time, const DateOnly = "2006-01-02" #52746
pkg time, const DateOnly ideal-string #52746
pkg time, const DateTime = "2006-01-02 15:04:05" #52746
pkg time, const DateTime ideal-string #52746
pkg time, const TimeOnly = "15:04:05" #52746
pkg time, const TimeOnly ideal-string #52746
pkg time, method (Time) Compare(Time) int #50770

			symlink(path, link, callback) { callback(enosys()); },
			truncate(path, length, callback) { callback(enosys()); },
			unlink(path, callback) { callback(enosys()); },
			utimes(path, atime, mtime, callback) { callback(enosys()); },
		};
	}

	if (!globalThis.process) {
		globalThis.process = {
			getuid() { return -1; },
			getgid() { return -1; },
			geteuid() { return -1; },

type BatchReplicateFilter struct {
	NewerThan     xtime.Duration `yaml:"newerThan,omitempty" json:"newerThan"`
	OlderThan     xtime.Duration `yaml:"olderThan,omitempty" json:"olderThan"`
	CreatedAfter  time.Time      `yaml:"createdAfter,omitempty" json:"createdAfter"`
	CreatedBefore time.Time      `yaml:"createdBefore,omitempty" json:"createdBefore"`

	return false
}

// returns true if object was modified after givenTime.
func ifModifiedSince(objTime time.Time, givenTime time.Time) bool {
	// The Date-Modified header truncates sub-second precision, so
	// use mtime < t+1s instead of mtime <= t to check for unmodified.
	return !objTime.Before(givenTime.Add(1 * time.Second))
}

// canonicalizeETag returns ETag with leading and trailing double-quotes removed,
// if any present

}

// DeleteMarkerMTime is an embedded type containing time.Time for XML marshal
type DeleteMarkerMTime struct {
	time.Time
}

// MarshalXML encodes expiration date if it is non-zero and encodes
// empty string otherwise
func (t DeleteMarkerMTime) MarshalXML(e *xml.Encoder, startElement xml.StartElement) error {
	if t.IsZero() {
		return nil
	}
	return e.EncodeElement(t.Format(time.RFC3339), startElement)
}

				time.Unix(0, 2).UTC(),
				time.Unix(0, 3).UTC(),
				time.Unix(0, 1).UTC(),
			},
			time.Unix(0, 3).UTC(),
			3,
		},
		{
			// 2. Tests common time obtained when all elements are equal.
			[]time.Time{
				time.Unix(0, 3).UTC(),
				time.Unix(0, 3).UTC(),
				time.Unix(0, 3).UTC(),
				time.Unix(0, 3).UTC(),
				time.Unix(0, 3).UTC(),
				time.Unix(0, 3).UTC(),
				time.Unix(0, 3).UTC(),
			},

		// to avoid multiple pool leaders herding to update around the same
		// time.
		r := rand.New(rand.NewSource(time.Now().UnixNano()))
		randSleepFor := func() time.Duration {
			return 5*time.Second + time.Duration(float64(5*time.Second)*r.Float64())
		}

		timer := time.NewTimer(randSleepFor())
		defer timer.Stop()

		var (
			quit     bool
			traceMsg string

	// Header indiicates last tag update time on source
	MinIOSourceTaggingTimestamp = "X-Minio-Source-Replication-Tagging-Timestamp"
	// Header indiicates last rtention update time on source
	MinIOSourceObjectRetentionTimestamp = "X-Minio-Source-Replication-Retention-Timestamp"
	// Header indiicates last rtention update time on source