// upto the desired length.
type DummyDataGen struct {
	b           []byte
	idx, length int64
}

// NewDummyDataGen returns a ReadSeeker over the first `totalLength`
// bytes from the infinite stream consisting of repeated
// concatenations of `alphabets`.
//
// The skipOffset (generally = 0) can be used to skip a given number
// of bytes from the beginning of the infinite stream. This is useful

	return
}

func newDriveMetricsCache() *cachevalue.Cache[storageMetrics] {
	var (
		// prevDriveIOStats is used to calculate "per second"
		// values for IOStat related disk metrics e.g. reads/sec.
		prevDriveIOStats            map[string]madmin.DiskIOStats
		prevDriveIOStatsMu          sync.RWMutex
		prevDriveIOStatsRefreshedAt time.Time
	)

	b.caches = make(map[string]metacache, 10)
	b.cachesRoot = make(map[string][]string, 10)
}

// deleteCache will delete a specific cache and all files related to it across the cluster.
func (b *bucketMetacache) deleteCache(id string) {
	b.mu.Lock()
	c, ok := b.caches[id]
	if ok {
		// Delete from root map.
		list := b.cachesRoot[c.root]
		for i, lid := range list {

func loadAPIRequestsHTTPMetrics(ctx context.Context, m MetricValues, _ *metricsCache) error {
	// Collect node level S3 HTTP metrics.
	httpStats := globalHTTPStats.toServerHTTPStats(false)

	// Currently we only collect S3 API related stats, so we set the "type"
	// label to "s3".

	m.Set(apiRejectedAuthTotal, float64(httpStats.TotalS3RejectedAuth), "type", "s3")
	m.Set(apiRejectedTimestampTotal, float64(httpStats.TotalS3RejectedTime), "type", "s3")

> NOTE: Server side replication is supported for idempotent versions on delete marked objects.

### Motivation

	// Last whole minute stats
	TotalRequests, FailedRequests int64
	AvgSuccRTTMs                  float64
	MaxSuccRTTMs                  float64
}

// Metrics reports metrics related to plugin service reachability and stats for the last whole minute
func (o *AuthNPlugin) Metrics() Metrics {
	if o == nil {
		// Return empty metrics when not configured.
		return Metrics{}
	}

		statusCode: 400,
		cause:      err,
	}
}

// ////////////////////////////////////////////////////////////////////////////////////
//
//	CAST() related errors.
//
// ////////////////////////////////////////////////////////////////////////////////////
func errCastFailed(err error) *s3Error {
	return &s3Error{
		code:       "CastFailed",

	userDefined := cloneMSS(oi.UserDefined)
	if rcfg.Config != nil && rcfg.Config.RoleArn != "" {
		// For backward compatibility of objects pending/failed replication.
		// Save replication related statuses in the new internal representation for
		// compatible behavior.
		if !oi.ReplicationStatus.Empty() {
			oi.ReplicationStatusInternal = fmt.Sprintf("%s=%s;", rcfg.Config.RoleArn, oi.ReplicationStatus)
		}

// for FS and Erasure mode. In case of distributed server return
// the first element from the set of peers which indicate that
// they are local. There is always one entry that is local
// even with repeated server endpoints.
func GetLocalPeer(endpointServerPools EndpointServerPools, host, port string) (localPeer string) {
	peerSet := set.NewStringSet()
	for _, ep := range endpointServerPools {

}

// TestXLStorageReadFile with bitrot verification - tests the xlStorage level
// ReadFile API with a BitrotVerifier. Only tests hashing related
// functionality. Other functionality is tested with
// TestXLStorageReadFile.
func TestXLStorageReadFileWithVerify(t *testing.T) {
	volume, object := "test-vol", "myobject"