qCache:          newQueueCache(r),
		pCache:          newProxyStatsCache(),
		srStats:         newSRStats(),
		movingAvgTicker: time.NewTicker(2 * time.Second),
		wTimer:          time.NewTicker(2 * time.Second),
		qTimer:          time.NewTicker(2 * time.Second),

		workers:  newActiveWorkerStat(r),
		registry: r,
	}
	go rs.collectWorkerMetrics(ctx)
	go rs.collectQueueMetrics(ctx)
	return &rs

	// before this method is launched.
	logChLock.Lock()
	globalBuffer := logChBuffers[name]
	logChLock.Unlock()

	newTicker := time.NewTicker(time.Second)
	isTick := false

	for {
		isTick = false
		select {
		case _ = <-newTicker.C:
			isTick = true
		case entry, _ = <-globalBuffer:
		case entry, ok = <-h.logCh:
			if !ok {
				return
			}
		case <-ctx.Done():

	return true
}

func (writer *messageWriter) start() {
	keepAliveTicker := time.NewTicker(1 * time.Second)
	var progressTicker *time.Ticker
	var progressTickerC <-chan time.Time
	if writer.getProgressFunc != nil {
		progressTicker = time.NewTicker(1 * time.Minute)
		progressTickerC = progressTicker.C
	}
	recordStagingTicker := time.NewTicker(500 * time.Millisecond)

	// Exit conditions:
	//

	saverWg.Add(1)
	go func() {
		// Add jitter to the update time so multiple sets don't sync up.
		updateTime := 30*time.Second + time.Duration(float64(10*time.Second)*rand.Float64())
		t := time.NewTicker(updateTime)
		defer t.Stop()
		defer saverWg.Done()
		var lastSave time.Time

		for {
			select {
			case <-t.C:
				if cache.Info.LastUpdate.Equal(lastSave) {
					continue
				}

				w = withContext(ctx)
				w.Go(func(result chan string) error {
					result <- generation
					return nil
				})
			}
			// wait for all deployed versions to be contained in generations
			t := time.NewTicker(pollInterval)
			printVerbosef(cmd, "getting first version from chan")
			firstVersion, err := w.BlockingRead()
			if err != nil {
				return fmt.Errorf("unable to retrieve Kubernetes resource %s: %v", "", err)
			}

			if err := file.AtomicCopy(filepath.Join("testdata", c.validConfigFilename), tempDir, c.cniConfigFilename); err != nil {
				t.Fatal(err)
			}

			// Listen for isReady to be set to true
			ticker := time.NewTicker(500 * time.Millisecond)
			defer ticker.Stop()
			readyChan := make(chan bool)
			go func(ctx context.Context, tick <-chan time.Time) {
				for {
					select {
					case <-ctx.Done():
						return

		if tgt.Empty() {
			writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrInvalidRequest, fmt.Errorf("invalid arn : '%s'", opts.ARN)), r.URL)
			return
		}
	}

	keepAliveTicker := time.NewTicker(500 * time.Millisecond)
	defer keepAliveTicker.Stop()

	diffCh, err := getReplicationDiff(ctx, objectAPI, bucket, opts)
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return

			} else {
				write([]byte{0})
			}
			xioutil.SafeClose(doneCh)
			return
		}
		defer xioutil.SafeClose(doneCh)
		// Initiate ticker after body has been read.
		ticker := time.NewTicker(time.Second * 10)
		defer ticker.Stop()

		for {
			select {
			case <-ticker.C:
				// The done() might have been called
				// concurrently, check for it before we
				// write the filler byte.

	if err == nil {
		return storageDisks, format, nil
	}

	tries++ // tried already once

	// Wait on each try for an update.
	ticker := time.NewTicker(1 * time.Second)
	defer ticker.Stop()

	for {
		// Only log once every 10 iterations, then reset the tries count.
		verbose = tries >= 10
		if verbose {
			tries = 1
		}

				o.debugln("scan status", c.status, " - waiting a roundtrip to create")
			} else {
				// Continue listing
				o.ID = c.id
				go func(meta metacache) {
					// Continuously update while we wait.
					t := time.NewTicker(metacacheMaxClientWait / 10)
					defer t.Stop()
					select {
					case <-ctx.Done():
						// Request is done, stop updating.
						return
					case <-t.C:
						meta.lastHandout = time.Now()