dm := NewDRWMutex(ds, "test")

	dm.Lock(id, source)
	time.Sleep(time.Duration(10+(rand.Float32()*50)) * time.Millisecond)
	dm.Unlock(context.Background())

	dm.Lock(id, source)
	time.Sleep(time.Duration(10+(rand.Float32()*50)) * time.Millisecond)
	dm.Unlock(context.Background())

	dm.Lock(id, source)
	time.Sleep(time.Duration(10+(rand.Float32()*50)) * time.Millisecond)
	dm.Unlock(context.Background())

		}
	}
}

func (ri *batchJobInfo) updateAfter(ctx context.Context, api ObjectLayer, duration time.Duration, job BatchJobRequest) error {
	if ri == nil {
		return errInvalidArgument
	}
	now := UTCNow()
	ri.mu.Lock()
	var (
		format, version uint16
		jobTyp          string
	)

	if now.Sub(ri.LastUpdate) >= duration {
		switch job.Type() {
		case madmin.BatchJobReplicate:
			format = batchReplFormat

	TransitionWorkers           int           `json:"transition_workers"`
	StaleUploadsCleanupInterval time.Duration `json:"stale_uploads_cleanup_interval"`
	StaleUploadsExpiry          time.Duration `json:"stale_uploads_expiry"`
	DeleteCleanupInterval       time.Duration `json:"delete_cleanup_interval"`
	EnableODirect               bool          `json:"enable_odirect"`

	// token to use with AssumeRoleWithCustomToken
	token string

	// Role ARN to use
	roleArn string

	// Display credentials flag
	displayCreds bool

	// Credential expiry duration
	expiryDuration time.Duration

	// Bucket to list
	bucketToList string
)

func init() {
	flag.StringVar(&stsEndpoint, "sts-ep", "http://localhost:9000", "STS endpoint")

}

// GetLock tries to get a write lock on lm before the timeout occurs.
func (lm *LRWMutex) GetLock(ctx context.Context, id string, source string, timeout time.Duration) (locked bool) {
	const isWriteLock = true
	return lm.lockLoop(ctx, id, source, timeout, isWriteLock)
}

// RLock holds a read lock on lm.
//

   * @since 28.0 (but only since 33.4.0 in the Android flavor)
   */
  @J2ktIncompatible
  @GwtIncompatible // java.time.Duration
  public static ScheduledExecutorService getExitingScheduledExecutorService(
      ScheduledThreadPoolExecutor executor, Duration terminationTimeout) {
    return getExitingScheduledExecutorService(
        executor, toNanosSaturated(terminationTimeout), TimeUnit.NANOSECONDS);
  }

        message.style(STYLE).append(" (").append(format.format(contentLength));

        long duration = System.currentTimeMillis() - resource.getTransferStartTime();
        if (duration > 0L) {
            double bytesPerSecond = contentLength / (duration / 1000.0);
            message.append(" at ");
            format.format(message, (long) bytesPerSecond);
            message.append("/s");

pkg testing, method (*B) Helper()
pkg testing, method (*T) Helper()
pkg testing, type TB interface, Helper()
pkg time, method (Duration) Round(Duration) Duration

}

func storageTrace(s storageMetric, startTime time.Time, duration time.Duration, path string, size int64, err string, custom map[string]string) madmin.TraceInfo {
	return madmin.TraceInfo{
		TraceType: madmin.TraceStorage,
		Time:      startTime,
		NodeName:  globalLocalNodeName,
		FuncName:  "storage." + s.String(),
		Duration:  duration,
		Bytes:     size,
		Path:      path,
		Error:     err,

	stsEndpoint string

	// LDAP credentials
	ldapUsername string
	ldapPassword string

	// Display credentials flag
	displayCreds bool

	// Credential expiry duration
	expiryDuration time.Duration

	// Bucket to list
	bucketToList string

	// Session policy file
	sessionPolicyFile string
)

func init() {