"fmt"
)

const (
	// ErrCodeNotSupported code for NotSupported Errors.
	ErrCodeNotSupported int = iota + 1
	ErrCodeNoPathDefined
	ErrCodeFsInfoFailed
)

// NewNotSupportedError creates a new MetricsError with code NotSupported.
func NewNotSupportedError() *MetricsError {
	return &MetricsError{
		Code: ErrCodeNotSupported,
		Msg:  "metrics are not supported for MetricsNil Volumes",
	}
}

	return false
}

// GetMetrics returns an empty Metrics and an error.
// See MetricsProvider.GetMetrics
func (*MetricsNil) GetMetrics() (*Metrics, error) {
	return &Metrics{}, NewNotSupportedError()