transformer

Documentation

Index

• Constants
• func CheckAssertion(cv *dsModels.CommandValue, assertion string, deviceName string, ...) error
• func CommandValuesToEventDTO(cvs []*models.CommandValue, deviceName string, dic *di.Container) (eventDTO dtos.Event, e edgexErr.EdgeX)
• func MapCommandValue(value *dsModels.CommandValue, mappings map[string]string) (*dsModels.CommandValue, bool)
• func TransformReadResult(cv *dsModels.CommandValue, pv models.PropertyValue, lc logger.LoggingClient) error
• func TransformWriteParameter(cv *dsModels.CommandValue, pv models.PropertyValue, lc logger.LoggingClient) error
• type NaNError
  • func (e NaNError) Error() string
• type OverflowError
  • func NewOverflowError(origin interface{}, transformed float64) OverflowError
  • func (e OverflowError) Error() string
  • func (e OverflowError) String() string

Constants

const (
	Overflow = "overflow"
	NaN      = "NaN"
)

Functions

func CheckAssertion

func CheckAssertion(
	cv *dsModels.CommandValue,
	assertion string,
	deviceName string,
	lc logger.LoggingClient,
	dc interfaces.DeviceClient) error

func CommandValuesToEventDTO

func CommandValuesToEventDTO(cvs []*models.CommandValue, deviceName string, dic *di.Container) (eventDTO dtos.Event, e edgexErr.EdgeX)

func MapCommandValue

func MapCommandValue(value *dsModels.CommandValue, mappings map[string]string) (*dsModels.CommandValue, bool)

func TransformReadResult

func TransformReadResult(cv *dsModels.CommandValue, pv models.PropertyValue, lc logger.LoggingClient) error

func TransformWriteParameter

func TransformWriteParameter(cv *dsModels.CommandValue, pv models.PropertyValue, lc logger.LoggingClient) error

Types

type NaNError

type NaNError struct{}

NaNError is used to throw the NaN error for the floating-point value

func (NaNError) Error

func (e NaNError) Error() string

type OverflowError

type OverflowError struct {
	// contains filtered or unexported fields
}

OverflowError is used to throw the error of transformed value is out of range

func NewOverflowError

func NewOverflowError(origin interface{}, transformed float64) OverflowError

func (OverflowError) Error

func (e OverflowError) Error() string

func (OverflowError) String

func (e OverflowError) String() string