}

			httpStats := globalBucketHTTPStats.load(bucket)
			for k, v := range httpStats.currentS3Requests.Load(true) {
				metrics = append(metrics, MetricV2{
					Description:    getBucketS3RequestsInFlightMD(),
					Value:          float64(v),
					VariableLabels: map[string]string{"bucket": bucket, "api": k},
				})
			}

			for k, v := range httpStats.totalS3Requests.Load(true) {
				metrics = append(metrics, MetricV2{

func setRemoteInstanceTransport(tr http.RoundTripper) {
	remoteInstanceTransport.Store(tr)
}

func getRemoteInstanceTransport() http.RoundTripper {
	rt, ok := remoteInstanceTransport.Load().(http.RoundTripper)
	if ok {
		return rt
	}
	return nil
}

// Returns a minio-go Client configured to access remote host described by destDNSRecord
// Applicable only in a federated deployment

		if duration < time.Second {
			// Make sure to sleep at least a second to avoid high CPU ticks.
			duration = time.Second
		}
		time.Sleep(duration)
	}
}

// Loads bucket replication resync statuses into memory.
func (p *ReplicationPool) loadResync(ctx context.Context, buckets []BucketInfo, objAPI ObjectLayer) error {
	// Make sure only one node running resync on the cluster.

		_, ok1 := err.(BucketExists)
		_, ok2 := err.(BucketAlreadyExists)
		if !ok1 && !ok2 {
			return wrapSRErr(c.annotateErr(makeBucketWithVersion, err))
		}
	} else {
		// Load updated bucket metadata into memory as new
		// bucket was created.
		globalNotificationSys.LoadBucketMetadata(GlobalContext, bucket)
	}

	meta, err := globalBucketMetadataSys.Get(bucket)
	if err != nil {

		if !ok {
			poolInfo = make(map[int]madmin.ErasureSetInfo)
		}
		erasureSet, ok := poolInfo[d.SetIndex]
		if !ok {
			erasureSet.ID = d.SetIndex
			cache := dataUsageCache{}
			if err := cache.load(ctx, z.serverPools[d.PoolIndex].sets[d.SetIndex], dataUsageCacheName); err == nil {
				dataUsageInfo := cache.dui(dataUsageRoot, nil)
				erasureSet.ObjectsCount = dataUsageInfo.ObjectsTotalCount