A specialized field for faults. This type of field is meant to indicate a fault or a problem in the system. It is a template class that can accept the FaultField_DataType type or its derived types as the template parameter. More...

#include <FaultField.h>

Inheritance diagram for fesa::FaultField< DataType >:

Classes
class	PropertyNotifier
	Raising and lowering a fault field may automatically notify some lab-defined properties that display information about faults. Lowering a fault field should notify the properties whose get server actions were disabled by this field. More...

Public Member Functions
	FaultField (const FieldConfig &fieldConfig, DataStore *dataStore, const std::string &description, FaultSeverity::FaultSeverity severity, const OnFaultNotificationConfig &onFaultNotificationConfig)
	Constructor. More...

void	initializeDefaultValue (const std::string &value)
	Initialize the default value with a value provided in the instantiation file. More...

Public Member Functions inherited from fesa::GenericFieldStruct< DataType >
	GenericFieldStruct (const FieldConfig &fieldConfig, DataStore *pDataStore)
	Constructor. More...

	~GenericFieldStruct ()
	destructor

const DataType *	get (const MultiplexingContext *) const
	Method to retrieve the value of the field. More...

fesa::wrappers::PointerWrapper < DataType, fesa::FieldCallback >	getMutable (const MultiplexingContext *context)

void	set (const DataType val, const MultiplexingContext )
	Method to set the new value of the pending buffer of the field. More...

virtual std::string	getAsString (const MultiplexingContext *context) const
	Method to retrieve the value of the field converted to string. More...

Public Member Functions inherited from fesa::AbstractField
virtual	~AbstractField ()
	destructor

AbstractMultiplexingManager *	getMultiplexingManager ()

uint32_t	getMuxDepth () const

bool	isMultiplexed () const

const std::string &	getName () const

FieldCategory	getType () const

bool	isPersistent () const

bool	isShared () const

std::string	getAttributeAsStringByName (const std::string &attribute, MultiplexingContext *context=NULL)
	Method to retrieve the struct attribute value converted to string. More...

Public Member Functions inherited from fesa::AbstractFaultField
virtual void	raise (int64_t time, const MultiplexingContext *context, int32_t errorCode=0)=0
	Raise a fault explicitly supplying its time of occurrence. If the fault field is already raised, the call will not do anything. More...

virtual void	raise (const MultiplexingContext *context, int32_t errorCode=0)=0
	Raise a fault. The time of occurrence will be set to the current time during the call. If the fault field is already raised, the call will not do anything. More...

virtual void	lower (int64_t time, const MultiplexingContext *context)=0
	Lower the fault explicitly supplying its time of disappearance. If the fault field is not raised, the call will not do anything. More...

virtual void	lower (const MultiplexingContext *context)=0
	Lower the fault. The time of disappearance will be set to the current time during the call. If the fault field is not raised, the call will not do anything. More...

virtual void	setState (bool raised, int64_t time, const MultiplexingContext *context, int32_t errorCode=0)=0
	Set the state of the fault explicitly supplying its time of occurrence/disappearance. If the new state is the same as the previous one, the call will not do anything. More...

virtual void	setState (bool raised, const MultiplexingContext *context, int32_t errorCode=0)=0
	Set the state of the fault. The time of occurrence/disappearance will be set to the current time during the call. If the new state is the same as the previous one, the call will not do anything. More...

virtual bool	isRaised (const MultiplexingContext *context) const =0
	Get the fault's state. More...

virtual FaultSeverity::FaultSeverity	getSeverity () const =0
	Get the severity of the fault.

virtual std::string	getDescription () const =0
	Get the description of the fault.

virtual int64_t	getTimestamp (const MultiplexingContext *context) const =0
	Get the timestamp of the last change of the fault's state (the time of occurrence/disappearance of the fault) More...

Protected Member Functions
void	initializeSeverity (const std::string &value)
	Initialize the severity with a value provided in the instantiation file. More...

virtual void	setFieldValueAddress (char *fieldValueAddress, bool initFieldsFlag)
	Maps an address in shared memory or on the heap to the field value member of the field class. More...

Protected Member Functions inherited from fesa::FieldStruct< DataType >
std::size_t	getFieldValueSize () const

std::size_t	getFieldValueAlignment () const

std::size_t	getFieldValueDataOffset () const

FieldValue< DataType > *	getFieldValue (int32_t slot)
	Get the field's value for a given slot. More...

void	copyValue (uint32_t slot, const std::string &val)
	this method puts in the slot the value passed by parameter in the corresponding format More...

void	getValueToStore (int32_t slot, std::string &str) const

void	getAttributeValueToStore (int32_t slot, const std::string &attribute, std::string &str)

Protected Member Functions inherited from fesa::AbstractField
virtual void	initializeDimensions (const boost::shared_ptr< FieldElement > &fieldElement)
	Used to initialize dimensions coming from the instantation. More...

void	setMultiplexingManager (AbstractMultiplexingManager *muxManager)
	changes the multiplexing manager of the field. More...

void	setDataIntegrity (DataIntegrity dataIntegrity)
	changes the data integrity value of the field

void	restore (const PersistanceFieldElement &fieldElement, bool ignoreInvalidValues)
	gives the value to the field from the field element This method should be used to populate the fields at instantiation More...

void	store (PersistanceFieldElement &fieldElement)
	Used to persist fields. More...

	AbstractField (const FieldConfig &fieldConfig, DataStore *dataStore)
	Constructor. More...

template<typename T >
T *	getSlotPointer (void *baseAddress, std::size_t slot)

template<typename T >
const T *	getSlotPointer (const void *baseAddress, std::size_t slot) const

template<typename T >
void	validateValue (const T &value) const

template<typename T >
void	validateValues (const T *values, const std::size_t count) const

void	setMultiplexed (bool multiplexed)
	changes the multiplexing status

Additional Inherited Members
Static Public Attributes inherited from fesa::AbstractField
static const std::size_t	INVALID_SIZE = std::numeric_limits<std::size_t>::max()

Protected Attributes inherited from fesa::FieldStruct< DataType >
FieldValue< DataType > *	fieldValue_
	value of the field in the first slot

Protected Attributes inherited from fesa::AbstractField
std::string	name_
	name of the field

FieldCategory	fieldCategory_
	category of the field (Acquisition, Generic, Setting or Configuration)

bool	multiplexed_
	true if the field is multiplexed

bool	shared_
	flag that indicates whether field is shared byt RT and Server

bool	persistent_
	flag that indicates whether field is persistent

DataIntegrity	buffer_
	type of buffer of the field

AbstractMultiplexingManager *	multiplexingManager_
	multiplexing manager of the field

DataStore *	dataStore_
	The data store this field belongs to.

std::size_t	valueSize_
	size of the value

Detailed Description

template<typename DataType>
class fesa::FaultField< DataType >

A specialized field for faults. This type of field is meant to indicate a fault or a problem in the system. It is a template class that can accept the FaultField_DataType type or its derived types as the template parameter.

Constructor & Destructor Documentation

template<typename DataType >

fesa::FaultField< DataType >::FaultField	(	const FieldConfig &	fieldConfig,
		DataStore *	dataStore,
		const std::string &	description,
		FaultSeverity::FaultSeverity	severity,
		const OnFaultNotificationConfig &	onFaultNotificationConfig
	)

Constructor.

Parameters

fieldConfig	The field's configuration
dataStore	The data store the field belongs to
description	The fault's description
severity	The fault's severity
onFaultNotificationConfig	Data needed to notify the properties on the fault's raise or lower

Member Function Documentation

template<typename DataType >

void fesa::FaultField< DataType >::initializeDefaultValue ( const std::string & value )

virtual

Initialize the default value with a value provided in the instantiation file.

Parameters

value the serialized value

Reimplemented from fesa::AbstractField.

template<typename DataType >

void fesa::FaultField< DataType >::initializeSeverity ( const std::string & value )

protected

Initialize the severity with a value provided in the instantiation file.

Parameters

value The value of the field containing the severity value

template<typename DataType >

void fesa::FaultField< DataType >::setFieldValueAddress	(	char *	pFV,
		bool	initFieldsFlag
	)

protectedvirtual

Maps an address in shared memory or on the heap to the field value member of the field class.

Parameters

pFV	pointer to a field value.

Reimplemented from fesa::FieldStruct< DataType >.

The documentation for this class was generated from the following file:

FaultField.h

Classes

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

template<typename DataType> class fesa::FaultField< DataType >

Constructor & Destructor Documentation

Member Function Documentation

template<typename DataType>
class fesa::FaultField< DataType >