func (i HandlerID) String() string {
	if i >= HandlerID(len(_HandlerID_index)-1) {
		return "HandlerID(" + strconv.FormatInt(int64(i), 10) + ")"
	}
	return _HandlerID_name[_HandlerID_index[i]:_HandlerID_index[i+1]]

// Logger interface describes the methods that need to be implemented to satisfy the interface requirements.
type Logger interface {
	json(msg string, args ...interface{})
	quiet(msg string, args ...interface{})
	pretty(msg string, args ...interface{})
}

func consoleLog(console Logger, msg string, args ...interface{}) {
	switch {
	case jsonFlag:
		// Strip escape control characters from json message

// Error is the generic type for any error happening during decrypting
// an object. It indicates that the object itself or its metadata was
// modified accidentally or maliciously.
type Error struct {
	msg   string
	cause error
}

// Errorf - formats according to a format specifier and returns
// the string as a value that satisfies error of type crypto.Error
func Errorf(format string, a ...interface{}) error {
	e := fmt.Errorf(format, a...)

func generateUsageTestFiles(t *testing.T, base, bucket string, nFolders, nFiles, size int) {
	pl := make([]byte, size)
	for i := 0; i < nFolders; i++ {
		name := filepath.Join(base, bucket, fmt.Sprint(i), "0.txt")
		err := os.MkdirAll(filepath.Dir(name), os.ModePerm)
		if err != nil {
			t.Fatal(err)
		}
		for j := 0; j < nFiles; j++ {
			name := filepath.Join(base, bucket, fmt.Sprint(i), fmt.Sprint(j)+".txt")

}

type poolDisksLayout struct {
	cmdline string
	layout  [][]string
}

type disksLayout struct {
	legacy bool
	pools  []poolDisksLayout
}

type serverCtxt struct {
	JSON, Quiet               bool
	Anonymous                 bool
	StrictS3Compat            bool
	Addr, ConsoleAddr         string
	ConfigDir, CertsDir       string
	configDirSet, certsDirSet bool

// Errors are ignored, only errors from the callback are returned.
// For now only direct file paths are supported.
func (z *erasureServerPools) GetRawData(ctx context.Context, volume, file string, fn func(r io.Reader, host string, disk string, filename string, info StatInfo) error) error {
	found := 0
	for _, s := range z.serverPools {
		for _, set := range s.sets {
			for _, disk := range set.getDisks() {
				if disk == OfflineDisk {

type NATSArgs struct {
	Enable          bool      `json:"enable"`
	Address         xnet.Host `json:"address"`
	Subject         string    `json:"subject"`
	Username        string    `json:"username"`
	UserCredentials string    `json:"userCredentials"`
	Password        string    `json:"password"`
	Token           string    `json:"token"`
	TLS             bool      `json:"tls"`
	TLSSkipVerify   bool      `json:"tlsSkipVerify"`

		Bucket             string
		KeyMarker          string
		UploadIDMarker     string `xml:"UploadIdMarker"`
		NextKeyMarker      string
		NextUploadIDMarker string `xml:"NextUploadIdMarker"`
		EncodingType       string
		MaxUploads         int
		IsTruncated        bool
		// All the in progress multipart uploads.
		Uploads []struct {
			Key          string
			UploadID     string `xml:"UploadId"`

		},
		roleArnPolicyMap: map[arn.ARN]string{},
		transport:        openIDClientTransport,
		closeRespFn:      closeRespFn,
	}

	seenClientIDs := set.NewStringSet()

	deprecatedKeys := []string{JwksURL}

	// remove this since we have removed support for this already.
	for k := range s[config.IdentityOpenIDSubSys] {
		for _, dk := range deprecatedKeys {
			kvs := s[config.IdentityOpenIDSubSys][k]

			}, index)
		}

		rmDisks := make(map[string]string, len(disks))
		for index, err := range g.Wait() {
			var errStr, diskName string
			if err != nil {
				errStr = err.Error()
			} else {
				errStr = "<nil>"
			}
			if disks[index] != nil {
				diskName = disks[index].String()
			} else {
				diskName = fmt.Sprintf("disk-%d", index)
			}