// value captured in current cycle
	Current float64

	// Used when system provides cumulative (since uptime) values
	// helps in calculating the current value by comparing the new
	// cumulative value with previous one
	Cumulative float64

	Max   float64
	Avg   float64
	Sum   float64
	Count uint64
}

func init() {
	interval := fmt.Sprintf("%ds", int(resourceMetricsCollectionInterval.Seconds()))

	// Start separate goroutine for each TCP listener to handle connection.
	for idx, tcpListener := range listener.listeners {
		go handleListener(idx, tcpListener)
	}
}

// Accept - reads from httpListener.acceptCh for one of previously accepted TCP connection and returns the same.
func (listener *httpListener) Accept() (conn net.Conn, err error) {
	select {
	case result, ok := <-listener.acceptCh:
		if ok {

	}
	return nil
}

func isBucketMetadataEqual(one, two *string) bool {
	switch {
	case one == nil && two == nil:
		return true
	case one == nil || two == nil:
		return false
	default:
		return strings.EqualFold(*one, *two)
	}
}

func (c *SiteReplicationSys) healIAMSystem(ctx context.Context, objAPI ObjectLayer) error {

		for i := 0; i < len(data); i++ {
			if data[i] == ',' {
				return i + 1, data[:i], nil
			}
		}
		if !atEOF {
			return 0, nil, nil
		}
		// There is one final token to be delivered, which may be the empty string.
		// Returning bufio.ErrFinalToken here tells Scan there are no more tokens after this
		// but does not trigger an error to be returned from Scan itself.

	tests := []struct {
		name string
		arg  map[string]string
	}{
		{
			name: "zero",
			arg:  map[string]string{},
		},
		{
			name: "nil",
			arg:  nil,
		},
		{
			name: "one",
			arg:  map[string]string{"key": "value"},
		},
		{
			name: "several",
			arg: map[string]string{
				xhttp.AmzRestore:                 "FAILED",
				xhttp.ContentMD5:                 mustGetUUID(),

	// Total Size for objects that have not yet been replicated
	ReplicationPendingSizeV1 uint64 `json:"objectsPendingReplicationTotalSize"`
	// Total size for objects that have witness one or more failures and will be retried
	ReplicationFailedSizeV1 uint64 `json:"objectsFailedReplicationTotalSize"`
	// Total size for objects that have been replicated to destination

// error returned when policy to be deleted is in use.
var errPolicyInUse = errors.New("Specified policy is in use and cannot be deleted.")

// error returned when more than a single policy is specified when only one is
// expected.
var errTooManyPolicies = errors.New("Only a single policy may be specified here.")

// error returned in IAM subsystem when an external users systems is configured.

			expectedErr:    nil,
			shouldPass:     true,
			expectedConfig: actualKMSConfig,
			keyID:          "my-minio-key",
		},
		// 3. Invalid - more than one rule
		{

	}
	versionInvalid1 = &version.Info{
		Major:      "1",
		Minor:      "7",
		GitVersion: "v1.invalid.7",
	}
	versionInvalid2 = &version.Info{
		Major:      "one",
		Minor:      "seven",
		GitVersion: "one.seven",
	}
)

func TestExtractKubernetesVersion(t *testing.T) {
	cases := []struct {
		version  *version.Info
		expected int
		errMsg   error
		isValid  bool
	}{
		{

      --log_stacktrace_level: Comma-separated minimum per-scope logging level at which stack traces are captured, in the form of <scope>:<level>,<scope:level>,... where scope can be one of \[.*\] and level can be one of \[.*\]