HandleHelper Class Reference

#include <handleHelper.h>

Inheritance diagram for HandleHelper:

List of all members.

Public Member Functions
	HandleHelper ()
	~HandleHelper ()
int	setSTS (unsigned int _handle, dbr_short_t a, dbr_short_t s, epicsTimeStamp ets)
	Sets the alarm, severity ts in conduit (used by get method WITH_CALLBACK).
int	checkConsistency ()
	Checks what's in the hash table against actual ca server data Do for all handles.
int	checkConsistency (unsigned int _handle)
	Checks what's in the hash table against actual ca server data.
int	setChannelDeviceAttribute (std::string deliminator)
	Given the deliminator, sets the device/attribute components of the epics channel, for all handles.
int	setChannelDeviceAttribute (unsigned int _handle, std::string deliminator)
	Given the deliminator, sets the device/attribute components of the epics channel for a givem handle.
int	getChannelDevice (unsigned int _handle, std::string &device)
	Retrieves device name for a given handle.
int	getChannelAttribute (unsigned int _handle, std::string &attribute)
	Retrieves attribute name for a given handle.
int	getChannelRegalia (unsigned int _handle, ChannelRegalia &channelInfo)
	Retrieves channel meta deta held in the ChannelRegalia object.
int	getChannelRequestStatusGetClassName (unsigned int _handle, ChannelRequestStatus &crsClassName)
	Retrieves channel meta deta held in ChannelRequestStatusGetClassName object.
int	getChannelRequestStatusGetSTSACK (unsigned int _handle, ChannelRequestStatus &crsSTSACK)
	Retrieves channel meta deta held in ChannelRequestStatusGetSTSACK object.
int	getChannelRequestStatusGetCtrl (unsigned int _handle, ChannelRequestStatus &crsCtrl)
	Retrieves channel meta deta held in ChannelRequestStatusGetCtrl object.
int	getChannelRequestStatusGet (unsigned int _handle, ChannelRequestStatus &crs)
	Retrieves channel meta deta held in ChannelRequestStatusGet object.
ca_client_context *	getContextFromPV (const char *_pv)
	Retrieves context for a first matching of this process variable.
ca_client_context *	getContextFromHandle (unsigned int _handle)
	Retrieves the ca_client_context for first matching of handle.
const char *	getPVFromHandle (unsigned int _handle)
	Retrieves the process variable from a given handle.
const char *	getPVFromHandle (unsigned int _handle, ca_client_context *ccc)
	Retrieves the process variable from a given handle.
const char *	getPV (unsigned int _handle)
const char *	getPVAlias (unsigned int _handle)
	Retrieves the process variable from a given handle.
const char *	getPVAlias (unsigned int _handle, ca_client_context *ccc)
	Retrieves the process variable from a given handle.
unsigned int	getHandleFromPV (const char *_pv)
	Retrieves handle for a given process variable.
unsigned int	getHandleFromPV (const char *_pv, ca_client_context *ccc)
	Retrieves handle for a given process variable.
unsigned int	getHandleFromPVAlias (const char *_pv)
	Retrieves handle for a given process variable.
unsigned int	getHandleFromPVAlias (const char *_pv, ca_client_context *ccc)
	Retrieves handle for a given process variable alias.
std::vector< unsigned int >	getHandlesFromPVs (std::vector< std::string > pvV, ca_client_context *ccc)
	Rerieves vector of handles for given vector of PVs.
std::vector< unsigned int >	getHandlesFromPVs (std::vector< std::string > pvV)
	Rerieves vector of handles for given vector of PVs.
std::vector< unsigned int >	getDisconnectedHandlesFromWithinGroupV (unsigned int gh)
	Retrieves all handles belonging to a group referenced by its groupHandle.
std::vector< unsigned int >	getHandlesFromWithinGroupV (unsigned int gh)
	Retrieves all handles belonging to a group referenced by its groupHandle.
unsigned int *	getHandlesFromWithinGroup (unsigned int gh)
	Retrieves all handles belonging to a group referenced by its groupHandle.
unsigned int	getHandleFromPVWithinGroup (const char *_pv, unsigned int gh)
	Retrieves handle for a given process variable with a CAFE group.
unsigned int	getHandleFromPVWithinGroup (const char *_pv, ca_client_context *ccc, unsigned int gh)
	Retrieves handle for a given process variable with a CAFE group within a give ca context.
int	getStatus (unsigned int h)
	Retrieves last cached status information for given handle.
int	getTimeStamp (unsigned int h, epicsTimeStamp &ts)
	Retrieves last cached timestamp information for given handle.
etsNorm	getEpicsTimeStampAsUInt32 (unsigned int h)
etsDate	getEpicsTimeStampAsDate (unsigned int h)
etsDate	epicsTimeStampToDate (epicsTimeStamp ts)
etsDate	etsNormToDate (etsNorm ts)
etsDate	unixTimeToDate (etsNorm ts)
int	getPulseID (unsigned int h, unsigned int &pulseID)
unsigned int	getPulseIDFromTS (epicsTimeStamp ts)
int	getAlarmStatusSeverity (unsigned int h, dbr_short_t as[2])
	Retrieves last cached status information for given handle.
int	getAlarmStatusSeverityAsString (unsigned int h, std::string asas[2])
	Retrieves last cached status information for given handle.
unsigned int	getNoHandles ()
	Retrieves the total number of handled.
unsigned int	getNextFreeHandle ()
	Retrieves the next available handle.
bool	isChannelConnected (unsigned int handle)
	Method returns true if channel is connected, else false.
bool	allChannelsConnected ()
	Method returns true if all channels are connected, else false.
bool	allChannelsWithinGroupConnected ()
	Method returns true if all channels are connected, else false.
bool	allChannelsWithinGroupConnectedV (std::vector< unsigned int >)
	Method returns true if all channels within the given vector of groups handles are connected, else false.
int	printHandle (unsigned int h)
	Prints Conduit member values for all given handle.
int	printHandlesV (std::vector< unsigned int > handleV)
	Prints Conduit member values for all given handles.
int	printHandles (unsigned int *handleArray, unsigned int nHandles)
	Prints Conduit member values for all given handles.
unsigned int	printHandles ()
	Prints Conduit member values for all Conduit objects (handles).
unsigned int	printChannels ()
unsigned int	printDisconnectedHandles ()
	Prints Conduit member values for all disconnected CAFEConduit objects (handles).
unsigned int	printDisconnectedChannels ()
unsigned int	getDisconnectedHandles (std::vector< unsigned int > &, std::vector< std::string > &)
	Retrieves a list of disconnected PVs and their handles.
unsigned int	getConnectedHandles (std::vector< unsigned int > &, std::vector< std::string > &)
	Retrieves a list of connected PVs and their handles.
unsigned int	getHandles (std::vector< unsigned int > &, std::vector< std::string > &)
	Retrieves a list of handles and PVs, whether connected or disconnected.
unsigned int	getHandleStates (std::vector< unsigned int > &, std::vector< std::string > &, std::vector< unsigned short > &)
	Retrieves a list of handles and PVs, whether connected or disconnected.
unsigned int	printMonitors ()
	Prints Conduit member values for all Conduit objects (handles) that have a monitor.
std::vector< unsigned int >	getHandlesWithMonitors ()
	Return a vector of handles that have monitors If a handle has n monitors it appears n time in the return vector. Monitors in waiting are als included in the count.
int	getMonitorHandlesAndActions (std::vector< unsigned int > &handleV, std::vector< std::string > &actionV)
	HandleHelper::getMonitorHandlesAndActions retrieves list of handles and their actions to perform on change of value .
int	setCafeDbrTypeV (std::vector< unsigned int > _handleV, CAFENUM::DBR_TYPE cdt)
	Sets the cafeDbrType (e.g. DBR_TIME) and associated dbrDataTpe (e.g. DBR_TIME_zzz).
int	setCafeDbrType (unsigned int _handle, CAFENUM::DBR_TYPE cdt)
	Sets the cafeDbrType (e.g. DBR_TIME) and associated dbrDataTpe (e.g. DBR_TIME_zzz).
int	getCafeDbrType (unsigned int _handle, CAFENUM::DBR_TYPE &cdt)
	Gets the cafeDbrType (e.g. DBR_TIME).
bool	isEnum (unsigned int _handle)
	Retrieves whether pv is of enumerated type.
short	getEnumFromString (unsigned int _handle, std::string enumStringValue)
	Retrieves enum unsigned short state of enumerated string type.
std::string	getStringFromEnum (unsigned int _handle, unsigned short enumValue)
int	getDataTypeNative (unsigned int _handle, chtype &ndt)
	Retrieves the native data type from ChannelRegalia object.
int	getDataTypeRequest (unsigned int _handle, chtype &rdt)
	Gets the dataType requested (e.g. DBR_STRING etc.).
int	eraseMonitorAction (unsigned int _handle)
	HandleHelper::eraseMonitorAction .
int	clearMonitorAction (unsigned int _handle)
	HandleHelper::clearMonitorAction .
int	clearMonitorAction ()
	HandleHelper::clearMonitorAction for all handles .
int	addMonitorAction (unsigned int _handle, std::string mAction)
	HandleHelper::addMonitorAction .
int	getMonitorAction (unsigned int _handle, std::vector< std::string > &msV)
	HandleHelper::getMonitorAction.
std::vector< std::string >	getMonitorAction (bool onlyIfNewData)
	HandleHelper::getMonitorAction retrieves list of actions to perform on change of value If input boolean is true; then only oustantanding actions are listed.
int	getMonitorPolicyVector (unsigned int _handle, std::vector< MonitorPolicy > &mpV)
	Gets the MonitorPolicyVector.
int	getMonitorPolicyInWaitingVector (unsigned int _handle, std::vector< MonitorPolicy > &mpV)
	Gets the MonitorPolicyVector.
int	getNmonitor (unsigned int _handle)
	Gets Number of MonitorPolicyVectors.
int	getNmonitorData (unsigned int _handle)
	Gets Number of MonitorPolicyVectors for <= DBR_TIME type.
int	getNmonitorCtrl (unsigned int _handle)
	Gets Number of MonitorPolicyVectors for CTRL_ type.
std::vector< unsigned int >	getMonitorIDs (unsigned int _handle)
	Gets vector of MonitorIDs.
std::vector< unsigned int >	getMonitorIDsInWaiting (unsigned int _handle)
	Gets vector of MonitorIDs in waiting (value=0), i.e., waiting for channel connection.
unsigned int	getUsrArgsAsUInt (unsigned int _handle)
	Gets the user arg as uint in event callback; meant for retrieving the current monitor ID.
chtype	getDataTypeCB (unsigned int _handle)
	Gets the datatype of handle from within the callback function.
chtype	getDbrDataTypeCB (unsigned int _handle)
	Gets the dbrdatatype of handle from within the callback function.
CAFENUM::DBR_TYPE	getCafeDbrTypeCB (unsigned int _handle)
	Gets the cafeDbrType of handle from within the callback function.
int	setNelem ()
	Sets the no of elements to read out from an array, e.g. waveform, to native value for all handles.
unsigned int	setNelem (unsigned int _handle)
	Sets the no of elements to read out from an array, e.g. waveform, to native value.
unsigned int	setNelemToNative (unsigned int _handle)
unsigned int	setNelem (unsigned int _handle, unsigned int _nelem)
	Sets the no of elements to read out from an array, e.g. waveform.
unsigned int	setNelemToRetrieveFromCache (unsigned int _handle)
	Sets the no of elements to read out from an cached array to native value, e.g. waveform.
unsigned int	setNelemToRetrieveFromCache (unsigned int _handle, unsigned int _nelem)
	Sets the no of elements to read out from an cached array, e.g. waveform.
unsigned int	setNelemToRetrieveFromCtrlCache (unsigned int _handle)
	Sets the no of elements to read out from an cached array to min(native, ) value, e.g. waveform.
unsigned int	setNelemToRetrieveFromCtrlCache (unsigned int _handle, unsigned int _nelem)
	Sets the no of elements to read out from an cached array, e.g. waveform.
unsigned int	getNelemToRetrieveFromCache (unsigned int _handle)
	Gets the no of elements to be read out from a cached array, e.g. waveform.
unsigned int	getNelemToRetrieveFromCtrlCache (unsigned int _handle)
	Gets the no of elements to be read out from a cached array, e.g. waveform.
unsigned int	getNelemClient (unsigned int _handle)
	Retrieves the no of elements to read out from an array, e.g. waveform as requested by client.
unsigned int	getNelemNative (unsigned int _handle)
	Retrieves the no of native elements.
unsigned int	getNelemRequest (unsigned int _handle)
	Retrieves the no of elements to read out from an array, e.g. waveform as delivered to ca.
int	getNelem (unsigned int _handle, unsigned int &c, unsigned int &n, unsigned int &r)
	Retrieves the no of elements as initiated by client, no of native elements, no of elements requested to ca.
unsigned int	setNelemCtrl (unsigned int _handle, unsigned int _nelem)
	Sets the no of elements to read out from an array, e.g. waveform, via DBR_CTRL.
unsigned int	getNelemRequestCtrl (unsigned int _handle)
	Retrieves the no of elements read out from an array e.g. waveform, as delivered to ca through DBR_CTRL.
unsigned int	getNelemClientCtrl (unsigned int _handle)
	Retrieves the no of elements read out from an array e.g. waveform, as delivered to ca through DBR_CTRL.
unsigned int	setOffset (unsigned int _handle, unsigned int _offset)
	Sets the offset; give element no from which data should be returned.
unsigned int	getOffset (unsigned int _handle)
	Retrieves the offset; gives element no from which data should be returned.
unsigned int	getOffsetLast (unsigned int _handle)
	Retrieves the last offset; gives element no from which data was actually returned.
void	setFirstAndLastArrayElements (unsigned int _handle, unsigned int _start, unsigned int _last)
int	setMapPulseIDBufferSize (unsigned int _handle, unsigned short _bufferSize)
	Sets the buffer size for map<pulseID,pvdata> for use in cafe bsread.
int	setMapPulseIDBufferSizeAll (unsigned short _bufferSize)
	Sets the buffer size for map<pulseID,pvdata> for use in cafe bsread for all handles.
unsigned int	getGroupHandleFromGroupName (const char *_groupName)
unsigned int	getGroupHandleFromGroupName (const char *_groupName, ca_client_context *ccc)
	Retrieves groupHandle from groupName from within a given ca context.
std::string	getGroupNameFromGroupHandle (unsigned int groupHandle)
	Retrieves groupName from grouphanlde.
unsigned int	getGroupNPV (unsigned int gHandle)
	Retrieves number of process variables within a group as identified by the groupHandle.
unsigned int	getGroupNPV (const char *_groupName, ca_client_context *ccc)
	Retrieves number of process variables within a group for a given ca client context.
unsigned int	getGroupNPV (const char *_groupName)
void	removeLeadingAndTrailingSpacesDbrString (const char *_pv, char pvStripped[MAX_STRING_SIZE])
	Removes leading and trailing blanks.
void	removeLeadingAndTrailingSpacesPseudo (const char *_pv, char pvStripped[PVGROUP_PSEUDO_SIZE])
	Removes leading and trailing blanks.
void	removeLeadingAndTrailingSpaces (const char *_pv, char pvStripped[PVNAME_SIZE])
	Removes leading and trailing blanks.
unsigned int	convertToUniqueNumber (const char *pv, ca_client_context *ccc, unsigned int ghs)
	Produces a unique identifier from the pvName, ca_client_context, group handle size for entry into hash table.
unsigned int	convertToUniqueNumber (const char *pv, ca_client_context *ccc)
	Produces a unique identifier from the pvName and ca_client_context for entry into hash table.
CAFENUM::DBR_TYPE	convertToCAFEDbrTypeClass (const chtype _chtype) const
	enum CAFENUM::DBR_TYPE {DBR_PRIMITIVE=333,DBR_STS,DBR_TIME, DBR_GR,DBR_CTRL,DBR_NONE}; Extracts the CAFENUM::DBR_TYPE from the channel type
std::string	concatToString (dbr_char_t *inChar, unsigned int nChar)
	Concatinates dbr_char_t(unsigned char) into a string.
Public Attributes
etsNorm	_etsNorm
etsDate	_etsDate
Private Attributes
CAFEStatus	cafeStatus
cafeConduit_set::iterator	itcs
cafeGroup_set::iterator	itgs
ChannelRequestMetaDataClient	channelRequestMetaDataClient
ChannelRequestMetaData	channelRequestMetaData
ChannelRequestMetaDataClient	channelRequestMetaCtrlClient
ChannelRequestMetaData	channelRequestMetaCtrl
ChannelDeviceAttribute	channelDeviceAttribute
CAFEDataTypeCode	cafeDataTypeCode
PrintErrorPolicy	printErrorPolicy

---

Constructor & Destructor Documentation

HandleHelper::HandleHelper

(

)

[inline]

HandleHelper::~HandleHelper

(

)

[inline]

---

Member Function Documentation

int HandleHelper::addMonitorAction	(	unsigned int	_handle,
		std::string	monitorAction
	)

HandleHelper::addMonitorAction
.

Parameters:

	_handle	input: handle identifying Conduit object
	monitorAction	input: string giviing the monitor action

Returns:

ICAFE_NORMAL if OK else ECAFE_INVALID_HANDLE

References cs, ECAFE_INVALID_HANDLE, and ICAFE_NORMAL.

bool HandleHelper::allChannelsConnected

(

)

Method returns true if all channels are connected, else false.

Returns:

bool

References cs, and itcs.

Referenced by Connect::openNowAndWait().

bool HandleHelper::allChannelsWithinGroupConnected

(

)

Method returns true if all channels are connected, else false.

Returns:

bool

References cs, and itcs.

Referenced by Connect::openGroupNowAndWait().

bool HandleHelper::allChannelsWithinGroupConnectedV

(

std::vector< unsigned int >

grpID

)

Method returns true if all channels within the given vector of groups handles are connected, else false.

Parameters:

grpID

input: vector of group handles

Returns:

bool

References __METHOD__, and getDisconnectedHandlesFromWithinGroupV().

Referenced by Connect::openGroupNowAndWaitForInputGroups().

int HandleHelper::checkConsistency

(

unsigned int

_handle

)

Checks what's in the hash table against actual ca server data.

Parameters:

_handle

input : Conduit object reference

Returns:

ICAFE_NORMAL or ECAFE_INVALID_HANDLE

References __METHOD__, cafeMutex, cafeStatus, cs, ECAFE_INCONSISTENT_CONTAINER_CORRECTED, ECAFE_INVALID_HANDLE, ECAFE_NULLCHID, ChannelRegalia::getChannelID(), ChannelRegalia::getConnectionState(), ChannelRegalia::getDataType(), PrintErrorPolicy::getInvalidHandle(), ChannelRegalia::getNelem(), ChannelRegalia::getReadAccess(), ChannelRegalia::getWriteAccess(), ICAFE_CS_CONN, ICAFE_CS_DISCONN, ICAFE_NORMAL, MUTEX, printErrorPolicy, CAFEStatus::report(), ChannelRegalia::setCafeConnectionState(), ChannelRegalia::setConnectFlag(), ChannelRegalia::setConnectionState(), ChannelRegalia::setDataType(), ChannelRegalia::setNelem(), ChannelRegalia::setReadAccess(), and ChannelRegalia::setWriteAccess().

int HandleHelper::checkConsistency

(

)

Checks what's in the hash table against actual ca server data
Do for all handles.

Returns:

ICAFE_NORMAL or ECAFE_INVALID_HANDLE

References cs, ICAFE_NORMAL, and itcs.

Referenced by Granules::channelExecutePut(), Granules::channelVerifyGet(), Granules::channelVerifyGetCtrl(), and Granules::channelVerifyPut().

int HandleHelper::clearMonitorAction

(

)

HandleHelper::clearMonitorAction for all handles
.

Returns:

ICAFE_NORMAL if OK else ECAFE_INVALID_HANDLE

References cs, ICAFE_NORMAL, and itcs.

int HandleHelper::clearMonitorAction

(

unsigned int

_handle

)

HandleHelper::clearMonitorAction
.

Parameters:

_handle

input: handle identifying Conduit object

Returns:

ICAFE_NORMAL if OK else ECAFE_INVALID_HANDLE

References cs, ECAFE_INVALID_HANDLE, and ICAFE_NORMAL.

std::string Helper::concatToString	(	dbr_char_t *	inpChar,
		unsigned int	nChar
	)			[inherited]

Concatinates dbr_char_t(unsigned char) into a string.

Parameters:

	inpChar	input: Array of dbr_char_t data types
	nChar	input: size of array

Returns:

std:string The concatinated string

CAFENUM::DBR_TYPE Helper::convertToCAFEDbrTypeClass

(

const chtype

_chtype

)

const [inherited]

enum CAFENUM::DBR_TYPE {DBR_PRIMITIVE=333,DBR_STS,DBR_TIME, DBR_GR,DBR_CTRL,DBR_NONE};
Extracts the CAFENUM::DBR_TYPE from the channel type

Parameters:

_chtype

input: channel type

Returns:

CAFENUM::DBR_TYPE

References CAFENUM::DBR_CLASS, CAFENUM::DBR_CTRL, CAFENUM::DBR_GR, CAFENUM::DBR_NONE, CAFENUM::DBR_PRIMITIVE, CAFENUM::DBR_PUT, CAFENUM::DBR_STS, CAFENUM::DBR_STSACK, and CAFENUM::DBR_TIME.

Referenced by Granules::channelVerifyGet(), Granules::channelVerifyGetCtrl(), Granules::channelVerifyPut(), Conduit::getPVCtrlHolder(), Conduit::getPVDataHolder(), and change_eventHandlerArgs::operator()().

unsigned int Helper::convertToUniqueNumber	(	const char *	pv,
		ca_client_context *	ccc
	)			[inherited]

Produces a unique identifier from the pvName and ca_client_context for entry into hash table.

Parameters:

	pv	input: process variable name
	ccc	input: current context

Returns:

unique identifier

References int.

unsigned int Helper::convertToUniqueNumber	(	const char *	pv,
		ca_client_context *	ccc,
		unsigned int	ghs
	)			[inherited]

Produces a unique identifier from the pvName, ca_client_context, group handle size
for entry into hash table.

Parameters:

	pv	input: process variable name
	ccc	input: current context
	ghs	input: size of gs (group handle set)

Returns:

unique identifier

References int.

etsDate HandleHelper::epicsTimeStampToDate

(

epicsTimeStamp

ts

)

[inline]

References _etsDate, etsDate::day, etsDate::hour, long, etsDate::min, etsDate::mon, etsDate::nsec, etsDate::sec, and etsDate::year.

int HandleHelper::eraseMonitorAction

(

unsigned int

_handle

)

HandleHelper::eraseMonitorAction
.

Parameters:

_handle

input: handle identifying Conduit object

Returns:

ICAFE_NORMAL if OK else ECAFE_INVALID_HANDLE

References cs, ECAFE_INVALID_HANDLE, and ICAFE_NORMAL.

etsDate HandleHelper::etsNormToDate

(

etsNorm

ts

)

[inline]

References _etsDate, etsDate::day, etsDate::hour, long, etsDate::min, etsDate::mon, etsDate::nsec, etsNorm::nsec, etsDate::sec, etsNorm::secPastEpoch, and etsDate::year.

int HandleHelper::getAlarmStatusSeverity	(	unsigned int	_handle,
		dbr_short_t	as[2]
	)

Retrieves last cached status information for given handle.

Parameters:

	_handle	input: handle
	as	output: alarmStatus [0] and alarmSeverity [1] in array of dbr_short_t[2]

Returns:

ICAFE_NORMAL or ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, and CAFEStatus::report().

int HandleHelper::getAlarmStatusSeverityAsString	(	unsigned int	_handle,
		std::string	asas[2]
	)

Retrieves last cached status information for given handle.

Parameters:

	_handle	input: handle
	asas	output: alarmStatus [0] and alarmSeverity [1] in array of dbr_short_t[2]

Returns:

ICAFE_NORMAL or ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, and CAFEStatus::report().

int HandleHelper::getCafeDbrType	(	unsigned int	_handle,
		CAFENUM::DBR_TYPE &	cdt
	)

Gets the cafeDbrType (e.g. DBR_TIME).

Parameters:

	_handle	input: Conduit object reference
	cdt	output: CAFENUM::DBR_TYPE

Returns:

ICAFE_NORMAL else ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, channelRequestMetaData, cs, ECAFE_INVALID_HANDLE, ChannelRequestMetaData::getCafeDbrType(), ICAFE_NORMAL, CAFEStatus::report(), and Connect::status.

Referenced by CAFE::get(), getNmonitorCtrl(), and getNmonitorData().

CAFENUM::DBR_TYPE HandleHelper::getCafeDbrTypeCB

(

unsigned int

_handle

)

Gets the cafeDbrType of handle from within the callback function.

Parameters:

_handle

input: handle

Returns:

CAFENUM::DBR_TYPE cafeDbrDataType

References __METHOD__, cafeStatus, cs, CAFENUM::DBR_NONE, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), printErrorPolicy, and CAFEStatus::report().

int HandleHelper::getChannelAttribute	(	unsigned int	_handle,
		std::string &	attribute
	)

Retrieves attribute name for a given handle.

Parameters:

	_handle	input: handle to Conduit Objecte
	attribute	output: attribute name

Returns:

ICAFE_NORMAL if all OK else ERROR

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, and CAFEStatus::report().

int HandleHelper::getChannelDevice	(	unsigned int	_handle,
		std::string &	device
	)

Retrieves device name for a given handle.

Parameters:

	_handle	input: handle to Conduit Objecte
	device	output: device name

Returns:

ICAFE_NORMAL if all OK else ERROR

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, and CAFEStatus::report().

int HandleHelper::getChannelRegalia	(	unsigned int	_handle,
		ChannelRegalia &	channelInfo
	)

Retrieves channel meta deta held in the ChannelRegalia object.

Parameters:

	_handle	input: handle
	channelInfo	output: ChannelRegalia object

Returns:

ICAFE_NORMAL if all OK else ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, and CAFEStatus::report().

Referenced by CAFE::snapshot2XML().

int HandleHelper::getChannelRequestStatusGet	(	unsigned int	_handle,
		ChannelRequestStatus &	crs
	)

Retrieves channel meta deta held in ChannelRequestStatusGet object.

Parameters:

	_handle	input: handle
	crs	output: ChannelRequestStatus instance

Returns:

ICAFE_NORMAL if all OK else ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, and CAFEStatus::report().

Referenced by Connect::createChannel(), and Connect::initCallbackComplete().

int HandleHelper::getChannelRequestStatusGetClassName	(	unsigned int	_handle,
		ChannelRequestStatus &	crsClassName
	)

Retrieves channel meta deta held in ChannelRequestStatusGetClassName object.

Parameters:

	_handle	input: handle
	crsClassName	output: ChannelRequestStatus instance

Returns:

ICAFE_NORMAL if all OK else ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, and CAFEStatus::report().

int HandleHelper::getChannelRequestStatusGetCtrl	(	unsigned int	_handle,
		ChannelRequestStatus &	crsCtrl
	)

Retrieves channel meta deta held in ChannelRequestStatusGetCtrl object.

Parameters:

	_handle	input: handle
	crsCtrl	output: ChannelRequestStatus instance

Returns:

ICAFE_NORMAL if all OK else ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, and CAFEStatus::report().

Referenced by Connect::initCallbackComplete(), and main().

int HandleHelper::getChannelRequestStatusGetSTSACK	(	unsigned int	_handle,
		ChannelRequestStatus &	crsSTSACK
	)

Retrieves channel meta deta held in ChannelRequestStatusGetSTSACK object.

Parameters:

	_handle	input: handle
	crsSTSACK	output: ChannelRequestStatus instance

Returns:

ICAFE_NORMAL if all OK else ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, and CAFEStatus::report().

Referenced by Connect::initCallbackComplete().

unsigned int HandleHelper::getConnectedHandles	(	std::vector< unsigned int > &	dhV,
		std::vector< std::string > &	pvV
	)

Retrieves a list of connected PVs and their handles.

Parameters:

	dhV	output: Vector<unsigned int> of disconnected handles
	pvV	output: Vector<string> of corresponding disconnected PVs

Returns:

No of disconnected handles

References cs, and itcs.

ca_client_context * HandleHelper::getContextFromHandle

(

unsigned int

handle

)

Retrieves the ca_client_context for first matching of handle.

Parameters:

handle

input: handle

Returns:

ccc output: ca_client_context

References __METHOD__, cs, and itcs.

Referenced by Connect::getClientContext().

ca_client_context * HandleHelper::getContextFromPV

(

const char *

_pv

)

Retrieves context for a first matching of this process variable.

Parameters:

_pv

input: process variable

Returns:

ccc : ca_client_context (NULL if not found)

References cs, itcs, PVNAME_SIZE, and Helper::removeLeadingAndTrailingSpaces().

Referenced by Connect::getClientContext().

chtype HandleHelper::getDataTypeCB

(

unsigned int

_handle

)

Gets the datatype of handle from within the callback function.

Parameters:

_handle

input: handle

Returns:

chtype dataType

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), long, printErrorPolicy, and CAFEStatus::report().

int HandleHelper::getDataTypeNative	(	unsigned int	_handle,
		chtype &	ndt
	)

Retrieves the native data type from ChannelRegalia object.

Parameters:

	_handle	input: handle
	ndt	output: CAFE_DATATYPE object

Returns:

ICAFE_NORMAL if all OK else ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, and CAFEStatus::report().

Referenced by CAFE::getWFAsString(), and CAFE::getWFAsStringCache().

int HandleHelper::getDataTypeRequest	(	unsigned int	_handle,
		chtype &	rdt
	)

Gets the dataType requested (e.g. DBR_STRING etc.).

Parameters:

	_handle	input: Conduit object reference
	rdt	output: DBR_XXX

Returns:

ICAFE_NORMAL else ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, channelRequestMetaData, cs, ECAFE_INVALID_HANDLE, ChannelRequestMetaData::getDataType(), PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, CAFEStatus::report(), and Connect::status.

chtype HandleHelper::getDbrDataTypeCB

(

unsigned int

_handle

)

Gets the dbrdatatype of handle from within the callback function.

Parameters:

_handle

input: handle

Returns:

chtype dataType

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), long, printErrorPolicy, and CAFEStatus::report().

unsigned int HandleHelper::getDisconnectedHandles	(	std::vector< unsigned int > &	dhV,
		std::vector< std::string > &	pvV
	)

Retrieves a list of disconnected PVs and their handles.

Parameters:

	dhV	output: Vector<unsigned int> of disconnected handles
	pvV	output: Vector<string> of corresponding disconnected PVs

Returns:

No of disconnected handles

References cs, and itcs.

Referenced by Connect::getDisconnectedHandles(), and main().

vector< unsigned int > HandleHelper::getDisconnectedHandlesFromWithinGroupV

(

unsigned int

_groupHandle

)

Retrieves all handles belonging to a group referenced by its groupHandle.

Parameters:

_groupHandle

input: groupHandle

Returns:

vector of handles within Group

References cafeStatus, cs, ECAFE_UNKNOWN_GROUP, gs, itgs, and CAFEStatus::report().

Referenced by allChannelsWithinGroupConnectedV().

short HandleHelper::getEnumFromString	(	unsigned int	_handle,
		std::string	enumStringValue
	)

Retrieves enum unsigned short state of enumerated string type.

Parameters:

	_handle	input: handle
	enumStringValue	input: enum string state

Returns:

short enum value else -1

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PVCtrlHolder::getEnumFromString(), PrintErrorPolicy::getInvalidHandle(), getNelemRequestCtrl(), ICAFE_NORMAL, printErrorPolicy, CAFEStatus::report(), PVCtrlHolder::setNelem(), and setNelemToRetrieveFromCache().

Referenced by main(), Instant< dbr_short_t >::setAndGetDbrString(), and Instant< dbr_short_t >::setAndGetString().

etsDate HandleHelper::getEpicsTimeStampAsDate

(

unsigned int

h

)

[inline]

References _etsDate, etsDate::day, getTimeStamp(), etsDate::hour, long, etsDate::min, etsDate::mon, etsDate::nsec, etsDate::sec, and etsDate::year.

etsNorm HandleHelper::getEpicsTimeStampAsUInt32

(

unsigned int

h

)

[inline]

References _etsNorm, getTimeStamp(), etsNorm::nsec, and etsNorm::secPastEpoch.

unsigned int HandleHelper::getGroupHandleFromGroupName	(	const char *	_groupName,
		ca_client_context *	ccc
	)

Retrieves groupHandle from groupName from within a given ca context.

Parameters:

	_groupName	input: group Name
	ccc	input: ca client context

Returns:

groupHandle else 0 if group not found

References gs, and itgs.

unsigned int HandleHelper::getGroupHandleFromGroupName

(

const char *

_groupName

)

[inline]

Referenced by Connect::groupClose().

std::string HandleHelper::getGroupNameFromGroupHandle

(

unsigned int

_groupHandle

)

Retrieves groupName from grouphanlde.

Parameters:

_groupHandle

input: handle to groupConduit object

Returns:

groupName else "" if groupHandle not found

References cafeStatus, ECAFE_UNKNOWN_GROUP, gs, itgs, and CAFEStatus::report().

Referenced by CAFE::groupAttach(), Connect::groupClose(), and CAFE::groupFetch().

unsigned int HandleHelper::getGroupNPV

(

const char *

_groupName

)

[inline]

References getGroupNPV().

unsigned int HandleHelper::getGroupNPV	(	const char *	_groupName,
		ca_client_context *	ccc
	)

Retrieves number of process variables within a group for a given ca client context.

Parameters:

	_groupName	input: name of CAFAE PVGroup
	ccc	input: ca_client_context

Returns:

number of PVs within group

References gs, and itgs.

unsigned int HandleHelper::getGroupNPV

(

unsigned int

_groupHandle

)

Retrieves number of process variables within a group as identified by the groupHandle.

Parameters:

_groupHandle

input: handle to groupConduit object

Returns:

number of PVs within group

References cafeStatus, ECAFE_UNKNOWN_GROUP, gs, itgs, and CAFEStatus::report().

Referenced by getGroupNPV().

unsigned int HandleHelper::getHandleFromPV	(	const char *	_pv,
		ca_client_context *	ccc
	)

Retrieves handle for a given process variable.

Parameters:

	_pv	input: process variable
	ccc	input: ca_client_context

Returns:

handle else 0 if no handle exists

References cs, getHandleFromPVAlias(), itcs, PVNAME_SIZE, and Helper::removeLeadingAndTrailingSpaces().

unsigned int HandleHelper::getHandleFromPV

(

const char *

_pv

)

Retrieves handle for a given process variable.

Parameters:

_pv

input: process variable

Returns:

handle else 0 if no handle exists

Referenced by CAFE::getCache(), Connect::getHandleFromPV(), main(), Connect::monitorStopPulseID(), Connect::printStatus(), and Connect::printStatusIfError().

unsigned int HandleHelper::getHandleFromPVAlias	(	const char *	_pv,
		ca_client_context *	ccc
	)

Retrieves handle for a given process variable alias.

Parameters:

	_pv	input: process variable alias
	ccc	input: ca_client_context

Returns:

handle else 0 if no handle exists

References cs, itcs, PVNAME_SIZE, and Helper::removeLeadingAndTrailingSpaces().

unsigned int HandleHelper::getHandleFromPVAlias

(

const char *

_pv

)

Retrieves handle for a given process variable.

Parameters:

_pv

input: process variable

Returns:

handle else 0 if no handle exists

Referenced by getHandleFromPV().

unsigned int HandleHelper::getHandleFromPVWithinGroup	(	const char *	_pv,
		ca_client_context *	ccc,
		unsigned int	gh
	)

Retrieves handle for a given process variable with a CAFE group within a give ca context.

Parameters:

	_pv	input: process variable
	ccc	input: ca_client_context
	gh	input: groupHandle

Returns:

handle else 0 if no handle exists

References cs, itcs, PVNAME_SIZE, and Helper::removeLeadingAndTrailingSpaces().

unsigned int HandleHelper::getHandleFromPVWithinGroup	(	const char *	_pv,
		unsigned int	gh
	)

Retrieves handle for a given process variable with a CAFE group.

Parameters:

	_pv	input: process variable
	gh	input: groupHandle

Returns:

handle else 0 if no handle exists

Referenced by Connect::getHandleFromPVWithinGroup(), and CAFE::snapshot2XML().

unsigned int HandleHelper::getHandles	(	std::vector< unsigned int > &	dhV,
		std::vector< std::string > &	pvV
	)

Retrieves a list of handles and PVs, whether connected or disconnected.

Parameters:

	dhV	output: Vector<unsigned int> of all handles
	pvV	output: Vector<string> of corresponding PVs

Returns:

No of disconnected handles

References cs, and itcs.

Referenced by main().

std::vector< unsigned int > HandleHelper::getHandlesFromPVs

(

std::vector< std::string >

pvV

)

Rerieves vector of handles for given vector of PVs.

Parameters:

pvV

input: vector of PVS

Returns:

vector of handles

References getHandlesFromPVs().

std::vector< unsigned int > HandleHelper::getHandlesFromPVs	(	std::vector< std::string >	pvV,
		ca_client_context *	ccc
	)

Rerieves vector of handles for given vector of PVs.

Parameters:

	pvV	input: vector of PVS
	ccc	input: ca_client_context *

Returns:

ICAFE_NORMAL if all OK else ECAFE_INVALID_HANDLE

References cs, itcs, PVNAME_SIZE, and Helper::removeLeadingAndTrailingSpaces().

Referenced by getHandlesFromPVs().

unsigned int * HandleHelper::getHandlesFromWithinGroup

(

unsigned int

_groupHandle

)

Retrieves all handles belonging to a group referenced by its groupHandle.

Parameters:

_groupHandle

input: groupHandle

Returns:

array of handles within Group

References cafeStatus, ECAFE_UNKNOWN_GROUP, gs, itgs, and CAFEStatus::report().

Referenced by CAFE::getPVArray(), and CAFE::setVVString().

vector< unsigned int > HandleHelper::getHandlesFromWithinGroupV

(

unsigned int

_groupHandle

)

Retrieves all handles belonging to a group referenced by its groupHandle.

Parameters:

_groupHandle

input: groupHandle

Returns:

vector of handles within Group

References cafeStatus, ECAFE_UNKNOWN_GROUP, gs, itgs, and CAFEStatus::report().

unsigned int HandleHelper::getHandleStates	(	std::vector< unsigned int > &	dhV,
		std::vector< std::string > &	pvV,
		std::vector< unsigned short > &	connV
	)

Retrieves a list of handles and PVs, whether connected or disconnected.

Parameters:

	dhV	output: Vector<unsigned int> of all handles
	pvV	output: Vector<string> of corresponding PVs
	connV	output: Vector<unsigned short> of connection states

Returns:

No of disconnected handles

References cs, and itcs.

Referenced by main().

vector< unsigned int > HandleHelper::getHandlesWithMonitors

(

)

Return a vector of handles that have monitors If a handle has n monitors it appears n time in the return vector. Monitors in waiting are als included in the count.

Returns:

Total number of handles with monitors (whether started or in waiting);

References cs, getMonitorIDs(), getMonitorIDsInWaiting(), and itcs.

vector< string > HandleHelper::getMonitorAction

(

bool

onlyIfNewData

)

HandleHelper::getMonitorAction retrieves list of actions to perform on change of value
If input boolean is true; then only oustantanding actions are listed.

Parameters:

onlyIfNewData

input: boolean to

Returns:

string of actions

References cafeMutex, cs, itcs, and MUTEX.

int HandleHelper::getMonitorAction	(	unsigned int	_handle,
		std::vector< std::string > &	msV
	)

HandleHelper::getMonitorAction.

Parameters:

	_handle	input: handle identifying Conduit object
	msV	output: vector<string> giving the monitor actions

Returns:

ICAFE_NORMAL if OK else ECAFE_INVALID_HANDLE

References cs, ECAFE_INVALID_HANDLE, and ICAFE_NORMAL.

Referenced by getMonitorHandlesAndActions().

int HandleHelper::getMonitorHandlesAndActions	(	std::vector< unsigned int > &	handleV,
		std::vector< std::string > &	actionV
	)

HandleHelper::getMonitorHandlesAndActions retrieves list of handles and their actions to perform on change of value
.

Parameters:

	handleV	output: Vector of handles
	actionV	output: Vector of monitor actios

Returns:

ICAFE_NORMAL

References cs, getMonitorAction(), getMonitorIDs(), getMonitorIDsInWaiting(), ICAFE_NORMAL, and itcs.

vector< unsigned int > HandleHelper::getMonitorIDs

(

unsigned int

_handle

)

Gets vector of MonitorIDs.

Parameters:

_handle

input : Conduit object reference

Returns:

returns vector of MonitorIDs; length 0 is none or invalid handle

References getMonitorPolicyVector().

Referenced by getHandlesWithMonitors(), getMonitorHandlesAndActions(), printDisconnectedHandles(), printHandle(), printHandles(), printHandlesV(), and printMonitors().

vector< unsigned int > HandleHelper::getMonitorIDsInWaiting

(

unsigned int

_handle

)

Gets vector of MonitorIDs in waiting (value=0), i.e., waiting for channel connection.

Parameters:

_handle

input : Conduit object reference

Returns:

returns vector of MonitorIDsInWaiting; length 0 is none or invalid handle

References getMonitorPolicyInWaitingVector().

Referenced by getHandlesWithMonitors(), getMonitorHandlesAndActions(), printHandle(), printHandles(), printHandlesV(), and printMonitors().

int HandleHelper::getMonitorPolicyInWaitingVector	(	unsigned int	_handle,
		std::vector< MonitorPolicy > &	mpV
	)

Gets the MonitorPolicyVector.

Parameters:

	_handle	input : Conduit object reference
	mpV	output: vector<MonitorPolicy>

Returns:

ICAFE_NORMAL else ECAFE_INVALID_HANDLE

References cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, CAFEStatus::report(), and Connect::status.

Referenced by getMonitorIDsInWaiting().

int HandleHelper::getMonitorPolicyVector	(	unsigned int	_handle,
		std::vector< MonitorPolicy > &	mpV
	)

Gets the MonitorPolicyVector.

Parameters:

	_handle	input : Conduit object reference
	mpV	output: vector<MonitorPolicy>

Returns:

ICAFE_NORMAL else ECAFE_INVALID_HANDLE

References cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, CAFEStatus::report(), and Connect::status.

Referenced by Instant< CTYPE >::compareAndMatchMany(), CAFE::get(), getMonitorIDs(), getNmonitor(), getNmonitorCtrl(), getNmonitorData(), Instant< CTYPE >::matchMany(), Instant< CTYPE >::setAndMatch(), and Instant< CTYPE >::setAndMatchMany().

int HandleHelper::getNelem	(	unsigned int	_handle,
		unsigned int &	c,
		unsigned int &	n,
		unsigned int &	r
	)

Retrieves the no of elements as initiated by client, no of native elements, no of elements requested to ca.

Parameters:

	_handle	input: Conduit object reference
	c	output: no of elements as stated by client
	n	output: no of native elements
	r	output: no of elements as requested to ca

Returns:

ICAFE_NORMAL else ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, and CAFEStatus::report().

unsigned int HandleHelper::getNelemClient

(

unsigned int

_handle

)

Retrieves the no of elements to read out from an array, e.g. waveform as requested by client.

Parameters:

_handle

input: Conduit object reference

Returns:

no of elements from (*it_handle).getChannelRequestMetaDataClient().getNelem() else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), printErrorPolicy, and CAFEStatus::report().

Referenced by Instant< CTYPE >::compareAndMatchMany(), CAFE::get(), Connect::getNelemClient(), CAFE::groupGet(), CAFE::groupSet(), main(), Instant< CTYPE >::matchMany(), Instant< CTYPE >::set(), CAFE::set(), Instant< CTYPE >::setAndGet(), Instant< CTYPE >::setAndMatch(), Instant< CTYPE >::setAndMatchMany(), Instant< CTYPE >::setMany(), Instant< dbr_short_t >::setManyString(), CAFE::setNelemToOne(), and CAFE::setNelemToPrevious().

unsigned int HandleHelper::getNelemClientCtrl

(

unsigned int

_handle

)

Retrieves the no of elements read out from an array e.g. waveform, as delivered to ca through DBR_CTRL.

Parameters:

_handle

input: Conduit object reference

Returns:

no of elements from (*it_handle).getChannelRequestMetaCtrl().getNelem() else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), printErrorPolicy, and CAFEStatus::report().

unsigned int HandleHelper::getNelemNative

(

unsigned int

_handle

)

Retrieves the no of native elements.

Parameters:

_handle

input: Conduit object reference

Returns:

no of elements from (*it_handle).getChannelRegalia().getNelem() else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), printErrorPolicy, and CAFEStatus::report().

Referenced by CAFEBS::BSDataHolder::BSDataHolder(), Instant< CTYPE >::compareAndMatchMany(), CAFE::get(), Instant< CTYPE >::getCache(), Connect::getNelemNative(), main(), Instant< CTYPE >::matchMany(), Instant< CTYPE >::set(), CAFE::set(), Instant< CTYPE >::setAndMatchMany(), and CAFE::setNelemToPrevious().

unsigned int HandleHelper::getNelemRequest

(

unsigned int

_handle

)

Retrieves the no of elements to read out from an array, e.g. waveform as delivered to ca.

Parameters:

_handle

input: Conduit object reference

Returns:

no of elements from (*it_handle).getChannelRequestMetaData().getNelem() else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), printErrorPolicy, and CAFEStatus::report().

Referenced by Instant< CTYPE >::compareAndMatchMany(), CAFE::get(), CAFE::getCache(), Connect::getNelemRequest(), main(), Instant< CTYPE >::matchMany(), Instant< CTYPE >::setAndMatch(), Instant< CTYPE >::setAndMatchMany(), Instant< CTYPE >::setMany(), Instant< dbr_short_t >::setManyString(), and CAFE::setNelemToRetrieveFromCacheToOne().

unsigned int HandleHelper::getNelemRequestCtrl

(

unsigned int

_handle

)

Retrieves the no of elements read out from an array e.g. waveform, as delivered to ca through DBR_CTRL.

Parameters:

_handle

input: Conduit object reference

Returns:

no of elements from (*it_handle).getChannelRequestMetaCtrl().getNelem() else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), printErrorPolicy, and CAFEStatus::report().

Referenced by getEnumFromString(), getStringFromEnum(), and isEnum().

unsigned int HandleHelper::getNelemToRetrieveFromCache

(

unsigned int

_handle

)

Gets the no of elements to be read out from a cached array, e.g. waveform.

Parameters:

_handle

input: Conduit object reference

Returns:

no of elements from channelRequestMetaData.getNelemCache(); else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, channelRequestMetaData, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ChannelRequestMetaData::getNelem(), ChannelRequestMetaData::getNelemCache(), ChannelRequestMetaData::getOffset(), printErrorPolicy, and CAFEStatus::report().

Referenced by main(), and CAFE::setNelemToRetrieveFromCacheToOne().

unsigned int HandleHelper::getNelemToRetrieveFromCtrlCache

(

unsigned int

_handle

)

Gets the no of elements to be read out from a cached array, e.g. waveform.

Parameters:

_handle

input: Conduit object reference

Returns:

no of elements set = min( (*it_handle).getChannelRegalia().getNelem(),_nelem) else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, channelRequestMetaCtrl, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ChannelRequestMetaData::getNelem(), ChannelRequestMetaData::getNelemCache(), ChannelRequestMetaData::getOffset(), printErrorPolicy, and CAFEStatus::report().

Referenced by main().

unsigned int HandleHelper::getNextFreeHandle

(

)

Retrieves the next available handle.

Returns:

handle: value of next available handle

References __METHOD__, cs, getNoHandles(), and itcs.

int HandleHelper::getNmonitor

(

unsigned int

_handle

)

Gets Number of MonitorPolicyVectors.

Parameters:

_handle

input : Conduit object reference

Returns:

nmon output: No. of monitors

ICAFE_NORMAL else ECAFE_INVALID_HANDLE

References getMonitorPolicyVector().

int HandleHelper::getNmonitorCtrl

(

unsigned int

_handle

)

Gets Number of MonitorPolicyVectors for CTRL_ type.

Parameters:

_handle

input : Conduit object reference

Returns:

nmon output: No. of CTRL_ type monitors

ICAFE_NORMAL else ECAFE_INVALID_HANDLE

References CAFENUM::DBR_CTRL, CAFENUM::DBR_GR, getCafeDbrType(), and getMonitorPolicyVector().

Referenced by CAFE::getCtrlCache().

int HandleHelper::getNmonitorData

(

unsigned int

_handle

)

Gets Number of MonitorPolicyVectors for <= DBR_TIME type.

Parameters:

_handle

input : Conduit object reference

Returns:

nmon output: No. of <= DBR_TIME type monitors

ICAFE_NORMAL else ECAFE_INVILID_HANDLE

References CAFENUM::DBR_TIME, getCafeDbrType(), and getMonitorPolicyVector().

Referenced by Instant< CTYPE >::get(), CAFE::get(), Instant< CTYPE >::getCache(), and CAFE::getCache().

unsigned int HandleHelper::getNoHandles

(

)

Retrieves the total number of handled.

Returns:

noHandles: Total no. of handles

References cs, and itcs.

Referenced by getNextFreeHandle().

unsigned int HandleHelper::getOffset

(

unsigned int

_handle

)

Retrieves the offset; gives element no from which data should be returned.

Parameters:

_handle

input: Conduit object reference

Returns:

offset: Offset valu

References __METHOD__, cafeStatus, channelRequestMetaDataClient, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ChannelRequestMetaData::getOffset(), printErrorPolicy, and CAFEStatus::report().

unsigned int HandleHelper::getOffsetLast

(

unsigned int

_handle

)

Retrieves the last offset; gives element no from which data was actually returned.

Parameters:

_handle

input: Conduit object reference

Returns:

offset: Offset valu

References __METHOD__, cafeStatus, channelRequestMetaData, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ChannelRequestMetaData::getOffset(), printErrorPolicy, and CAFEStatus::report().

int HandleHelper::getPulseID	(	unsigned int	h,
		unsigned int &	pulseID
	)			[inline]

References getTimeStamp(), and ICAFE_NORMAL.

unsigned int HandleHelper::getPulseIDFromTS

(

epicsTimeStamp

ts

)

[inline]

const char* HandleHelper::getPV

(

unsigned int

_handle

)

[inline]

References getPVFromHandle().

const char * HandleHelper::getPVAlias	(	unsigned int	handle,
		ca_client_context *	ccc
	)

Retrieves the process variable from a given handle.

Parameters:

	handle	input: handle
	ccc	input: ca_client_context

Returns:

pv else NULL if no handle exists

References __METHOD__, cs, PrintErrorPolicy::getInvalidHandle(), itcs, and printErrorPolicy.

const char * HandleHelper::getPVAlias

(

unsigned int

handle

)

Retrieves the process variable from a given handle.

Parameters:

handle

input: handle

Returns:

pv else NULL if no handle exists

const char * HandleHelper::getPVFromHandle	(	unsigned int	handle,
		ca_client_context *	ccc
	)

Retrieves the process variable from a given handle.

Parameters:

	handle	input: handle
	ccc	input: ca_client_context

Returns:

pv else NULL if no handle exists

References __METHOD__, cs, PrintErrorPolicy::getInvalidHandle(), itcs, and printErrorPolicy.

const char * HandleHelper::getPVFromHandle

(

unsigned int

handle

)

Retrieves the process variable from a given handle.

Parameters:

handle

input: handle

Returns:

pv else NULL if no handle exists

Referenced by Instant< CTYPE >::compareAndMatchMany(), Connect::createChannel(), CAFE::get(), getPV(), Connect::getPVData(), Connect::getPVFromHandle(), Connect::initCallbackComplete(), Instant< CTYPE >::matchMany(), Instant< CTYPE >::setAndGet(), Instant< dbr_short_t >::setAndGetDbrString(), Instant< dbr_short_t >::setAndGetString(), Instant< CTYPE >::setAndMatch(), Instant< CTYPE >::setAndMatchMany(), Instant< CTYPE >::setMany(), and Instant< dbr_short_t >::setManyString().

int HandleHelper::getStatus

(

unsigned int

_handle

)

Retrieves last cached status information for given handle.

Parameters:

_handle

input: handle

Returns:

status

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), printErrorPolicy, and CAFEStatus::report().

Referenced by Instant< CTYPE >::compareAndMatchMany(), Instant< CTYPE >::matchMany(), Instant< CTYPE >::setAndMatch(), Instant< CTYPE >::setAndMatchMany(), Instant< CTYPE >::setMany(), and Instant< dbr_short_t >::setManyString().

string HandleHelper::getStringFromEnum	(	unsigned int	_handle,
		unsigned short	enumValue
	)

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), getNelemRequestCtrl(), PVCtrlHolder::getStringFromEnum(), ICAFE_NORMAL, printErrorPolicy, CAFEStatus::report(), PVCtrlHolder::setNelem(), and setNelemToRetrieveFromCache().

Referenced by main().

int HandleHelper::getTimeStamp	(	unsigned int	_handle,
		epicsTimeStamp &	ts
	)

Retrieves last cached timestamp information for given handle.

Parameters:

	_handle	input: handle
	ts	output: epicsTimeStamp

Returns:

ICAFE_NORMAL or ECAFE_INVALID_HANDLE

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, printErrorPolicy, and CAFEStatus::report().

Referenced by getEpicsTimeStampAsDate(), getEpicsTimeStampAsUInt32(), and getPulseID().

unsigned int HandleHelper::getUsrArgsAsUInt

(

unsigned int

_handle

)

Gets the user arg as uint in event callback; meant for retrieving the current monitor ID.

Parameters:

_handle

input: handle

Returns:

(uint) usr.args; meant for monitorID

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), long, printErrorPolicy, and CAFEStatus::report().

bool HandleHelper::isChannelConnected

(

unsigned int

handle

)

Method returns true if channel is connected, else false.

Parameters:

handle

input: handle

Returns:

bool

References cs.

Referenced by Instant< CTYPE >::compareAndMatchMany(), Connect::initCallbackComplete(), Instant< CTYPE >::matchMany(), Instant< CTYPE >::setAndMatch(), Instant< CTYPE >::setAndMatchMany(), Instant< CTYPE >::setMany(), and Instant< dbr_short_t >::setManyString().

bool HandleHelper::isEnum

(

unsigned int

_handle

)

Retrieves whether pv is of enumerated type.

Parameters:

_handle

input: handle

Returns:

true if enum type else false

References __METHOD__, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), getNelemRequestCtrl(), PVCtrlHolder::getNoEnumStrings(), ICAFE_NORMAL, printErrorPolicy, CAFEStatus::report(), PVCtrlHolder::setNelem(), and setNelemToRetrieveFromCtrlCache().

Referenced by Connect::isEnum().

unsigned int HandleHelper::printChannels

(

)

[inline]

References printHandles().

unsigned int HandleHelper::printDisconnectedChannels

(

)

[inline]

References printDisconnectedChannels().

Referenced by printDisconnectedChannels().

unsigned int HandleHelper::printDisconnectedHandles

(

void

)

Prints Conduit member values for all disconnected CAFEConduit objects (handles).

Returns:

Total number of disconnected handles;

References cs, getMonitorIDs(), and itcs.

Referenced by Connect::printDisconnectedHandles().

int HandleHelper::printHandle

(

unsigned int

_handle

)

Prints Conduit member values for all given handle.

Returns:

ICAFE_NORMAL if all OK else ECAFE_INVALID_HANDLE

References __METHOD__, cafeDataTypeCode, cafeStatus, cs, ECAFE_INVALID_HANDLE, getMonitorIDs(), getMonitorIDsInWaiting(), PolicyHelper::getSGTimeout(), PolicyHelper::getTimeout(), gs, ICAFE_NORMAL, CAFEDataTypeCode::message(), and CAFEStatus::report().

Referenced by Granules::channelExecuteGet(), Granules::channelExecuteGetCtrl(), Granules::channelExecutePut(), Instant< CTYPE >::compareAndMatchMany(), Instant< CTYPE >::getCache(), Instant< CTYPE >::matchMany(), Connect::printHandle(), Instant< CTYPE >::setAndMatch(), Instant< CTYPE >::setAndMatchMany(), Instant< CTYPE >::setMany(), and Instant< dbr_short_t >::setManyString().

unsigned int HandleHelper::printHandles

(

void

)

Prints Conduit member values for all Conduit objects (handles).

Returns:

Total number of handles;

References cafeDataTypeCode, cs, getMonitorIDs(), getMonitorIDsInWaiting(), PolicyHelper::getSGTimeout(), PolicyHelper::getTimeout(), gs, itcs, and CAFEDataTypeCode::message().

Referenced by printChannels().

int HandleHelper::printHandles	(	unsigned int *	handleArray,
		unsigned int	nHandles
	)

Prints Conduit member values for all given handles.

Returns:

ICAFE_NORMAL if all OK else ECAFE_INVALID_HANDLE

References __METHOD__, cafeDataTypeCode, cafeStatus, cs, ECAFE_INVALID_HANDLE, getMonitorIDs(), getMonitorIDsInWaiting(), PolicyHelper::getSGTimeout(), PolicyHelper::getTimeout(), gs, ICAFE_NORMAL, CAFEDataTypeCode::message(), and CAFEStatus::report().

Referenced by Connect::printHandles().

int HandleHelper::printHandlesV

(

std::vector< unsigned int >

handleV

)

Prints Conduit member values for all given handles.

Returns:

ICAFE_NORMAL if all OK else ECAFE_INVALID_HANDLE

References __METHOD__, cafeDataTypeCode, cafeStatus, cs, ECAFE_INVALID_HANDLE, getMonitorIDs(), getMonitorIDsInWaiting(), PolicyHelper::getSGTimeout(), PolicyHelper::getTimeout(), gs, ICAFE_NORMAL, CAFEDataTypeCode::message(), and CAFEStatus::report().

unsigned int HandleHelper::printMonitors

(

)

Prints Conduit member values for all Conduit objects (handles) that have a monitor.

Returns:

Total number of handles;

References cafeDataTypeCode, cs, getMonitorIDs(), getMonitorIDsInWaiting(), PolicyHelper::getTimeout(), itcs, and CAFEDataTypeCode::message().

void Helper::removeLeadingAndTrailingSpaces	(	const char *	pv,
		char	pvStripped[PVNAME_SIZE]
	)			[inherited]

Removes leading and trailing blanks.

Parameters:

	pv	input: process variable name
	pvStripped	output: process variable name stripped of forward and trailing spaces

Referenced by CAFEBS::BSChannel::BSChannel(), Connect::collectionFetch(), Connect::collectionMemberList(), Connect::devicePositionMap(), Connect::devicePositionOrderedMultiMap(), Connect::devicePositionV(), Connect::fetchIndexOfCollectionMember(), Connect::fetchIndexOfGroupMember(), CAFEBS::BSDataHolder::getAttributeAsDoubleV(), getContextFromPV(), PVCtrlHolder::getEnumFromString(), getHandleFromPV(), getHandleFromPVAlias(), getHandleFromPVWithinGroup(), getHandlesFromPVs(), MemberMap::getIndex(), deviceCollection::getPosition(), Connect::groupCombine(), Connect::groupDefine(), Connect::groupMemberList(), Connect::isCollection(), Connect::isGroup(), Transpose< dbr_string_t >::putString(), Instant< dbr_short_t >::setAndGetDbrString(), Instant< dbr_short_t >::setAndGetString(), Instant< dbr_short_t >::setManyString(), and Connect::setPVAlias().

void Helper::removeLeadingAndTrailingSpacesDbrString	(	const char *	pv,
		char	pvStripped[MAX_STRING_SIZE]
	)			[inherited]

Removes leading and trailing blanks.

Parameters:

	pv	input: process variable name
	pvStripped	output: process variable name stripped of forward and trailing spaces

void Helper::removeLeadingAndTrailingSpacesPseudo	(	const char *	pv,
		char	pvStripped[PVGROUP_PSEUDO_SIZE]
	)			[inherited]

Removes leading and trailing blanks.

Parameters:

	pv	input: process variable name
	pvStripped	output: process variable name stripped of forward and trailing spaces

Referenced by Connect::getPVData().

int HandleHelper::setCafeDbrType	(	unsigned int	_handle,
		CAFENUM::DBR_TYPE	cdt
	)

Sets the cafeDbrType (e.g. DBR_TIME) and associated dbrDataTpe (e.g. DBR_TIME_zzz).

Parameters:

	_handle	input: Conduit object reference
	cdt	input: CAFENUM::DBR_TYPE

Returns:

ICAFE_NORMAL else ECAFE_INVALID_HANDLE

References __METHOD__, cafeMutex, cafeStatus, channelRequestMetaData, channelRequestMetaDataClient, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, MUTEX, printErrorPolicy, CAFEStatus::report(), ChannelRequestMetaData::setDbrTypesFromCafeDbrType(), and Connect::status.

Referenced by CAFE::get(), and CAFE::groupGet().

int HandleHelper::setCafeDbrTypeV	(	std::vector< unsigned int >	_handleV,
		CAFENUM::DBR_TYPE	cdt
	)

Sets the cafeDbrType (e.g. DBR_TIME) and associated dbrDataTpe (e.g. DBR_TIME_zzz).

Parameters:

	_handleV	input: vector<unsigned int> Conduit object references
	cdt	input: CAFENUM::DBR_TYPE

Returns:

ICAFE_NORMAL else ECAFE_INVALID_HANDLE

References __METHOD__, cafeMutex, cafeStatus, channelRequestMetaData, channelRequestMetaDataClient, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, MUTEX, printErrorPolicy, CAFEStatus::report(), ChannelRequestMetaData::setDbrTypesFromCafeDbrType(), and Connect::status.

int HandleHelper::setChannelDeviceAttribute	(	unsigned int	_handle,
		std::string	deliminator
	)

Given the deliminator, sets the device/attribute components of the epics channel for a givem handle.

Parameters:

	_handle	input: handle to Conduit Objecte
	deliminator	input: string (at PSI this is ususally a colon, i.e. ":")

Returns:

ICAFE_NORMAL if all OK else ERROR

References __METHOD__, cafeMutex, cafeStatus, channelDeviceAttribute, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, ChannelDeviceAttribute::init(), MUTEX, printErrorPolicy, and CAFEStatus::report().

int HandleHelper::setChannelDeviceAttribute

(

std::string

deliminator

)

Given the deliminator, sets the device/attribute components of the epics channel, for all handles.

Parameters:

deliminator

deliminator: string (at PSI this is ususally a colon, i.e. ":")

Returns:

ICAFE_NORMAL if all OK else ERROR

References cs, ICAFE_NORMAL, and itcs.

void HandleHelper::setFirstAndLastArrayElements	(	unsigned int	_handle,
		unsigned int	_start,
		unsigned int	_last
	)			[inline]

References setNelem(), and setOffset().

int HandleHelper::setMapPulseIDBufferSize	(	unsigned int	_handle,
		unsigned short	_bufferSize
	)

Sets the buffer size for map<pulseID,pvdata> for use in cafe bsread.

Parameters:

	_handle	input: Conduit object reference
	_bufferSize	input: bufferSize value

Returns:

ICAFE_NORMAL or ECAFE_INVALID_HANDLE

References __METHOD__, cafeMutex, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, MUTEX, printErrorPolicy, and CAFEStatus::report().

int HandleHelper::setMapPulseIDBufferSizeAll

(

unsigned short

_bufferSize

)

Sets the buffer size for map<pulseID,pvdata> for use in cafe bsread for all handles.

Parameters:

_bufferSize

input: bufferSize value

Returns:

ICAFE_NORMAL

References cafeMutex, cs, ICAFE_NORMAL, itcs, and MUTEX.

unsigned int HandleHelper::setNelem	(	unsigned int	_handle,
		unsigned int	_nelem
	)

Sets the no of elements to read out from an array, e.g. waveform.

Parameters:

	_handle	input: Conduit object reference
	_nelem	input: No of elements for ca data transfer

Returns:

no of elements set = min( (*it_handle).getChannelRegalia().getNelem(),_nelem) else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeMutex, cafeStatus, channelRequestMetaDataClient, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), MUTEX, printErrorPolicy, CAFEStatus::report(), and ChannelRequestMetaData::setNelem().

unsigned int HandleHelper::setNelem

(

unsigned int

_handle

)

Sets the no of elements to read out from an array, e.g. waveform, to native value.

Parameters:

_handle

input: Conduit object reference

Returns:

no of elements else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeMutex, cafeStatus, channelRequestMetaDataClient, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), MUTEX, printErrorPolicy, CAFEStatus::report(), and ChannelRequestMetaData::setNelem().

int HandleHelper::setNelem

(

)

Sets the no of elements to read out from an array, e.g. waveform, to native value for all handles.

Returns:

ICAFE_NORMAL or ECAFE_INVALID_HANDLE

References cs, ICAFE_NORMAL, and itcs.

Referenced by Instant< CTYPE >::compareAndMatchMany(), CAFE::groupSet(), main(), Instant< CTYPE >::matchMany(), Instant< CTYPE >::set(), CAFE::set(), Instant< CTYPE >::setAndGet(), Instant< CTYPE >::setAndMatch(), Instant< CTYPE >::setAndMatchMany(), setFirstAndLastArrayElements(), Instant< CTYPE >::setMany(), Instant< dbr_short_t >::setManyString(), setNelemToNative(), CAFE::setNelemToOne(), and CAFE::setNelemToPrevious().

unsigned int HandleHelper::setNelemCtrl	(	unsigned int	_handle,
		unsigned int	_nelem
	)

Sets the no of elements to read out from an array, e.g. waveform, via DBR_CTRL.

Parameters:

	_handle	input: Conduit object reference
	_nelem	input: No of elements for ca data transfer

Returns:

no of elements set = min( (*it_handle).getChannelRegalia().getNelem(),_nelem) else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeMutex, cafeStatus, channelRequestMetaCtrlClient, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), MAX_NELEM_FOR_CTRL_BUFFER, MUTEX, printErrorPolicy, CAFEStatus::report(), and ChannelRequestMetaData::setNelem().

unsigned int HandleHelper::setNelemToNative

(

unsigned int

_handle

)

[inline]

References setNelem().

Referenced by main().

unsigned int HandleHelper::setNelemToRetrieveFromCache	(	unsigned int	_handle,
		unsigned int	_nelem
	)

Sets the no of elements to read out from an cached array, e.g. waveform.

Parameters:

	_handle	input: Conduit object reference
	_nelem	input: No of elements for data transfer from cache

Returns:

no of elements set = min( (*it_handle).getChannelRegalia().getNelem(),_nelem) else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeMutex, cafeStatus, channelRequestMetaData, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ChannelRequestMetaData::getNelem(), ChannelRequestMetaData::getOffset(), MUTEX, printErrorPolicy, CAFEStatus::report(), and ChannelRequestMetaData::setNelemCache().

unsigned int HandleHelper::setNelemToRetrieveFromCache

(

unsigned int

_handle

)

Sets the no of elements to read out from an cached array to native value, e.g. waveform.

Parameters:

_handle

input: Conduit object reference

Returns:

no of elements (*it_handle).getChannelRegalia().getNelem() else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeMutex, cafeStatus, channelRequestMetaData, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ChannelRequestMetaData::getNelem(), ChannelRequestMetaData::getOffset(), MUTEX, printErrorPolicy, CAFEStatus::report(), and ChannelRequestMetaData::setNelemCache().

Referenced by Instant< CTYPE >::compareAndMatchMany(), CAFE::get(), Instant< CTYPE >::getCache(), getEnumFromString(), getStringFromEnum(), main(), Instant< CTYPE >::matchMany(), Instant< CTYPE >::setAndMatch(), Instant< CTYPE >::setAndMatchMany(), CAFE::setNelemToRetrieveFromCacheToOne(), and CAFE::setNelemToRetrieveFromCacheToPrevious().

unsigned int HandleHelper::setNelemToRetrieveFromCtrlCache	(	unsigned int	_handle,
		unsigned int	_nelem
	)

Sets the no of elements to read out from an cached array, e.g. waveform.

Parameters:

	_handle	input: Conduit object reference
	_nelem	input: No of elements for data transfer from cache

Returns:

no of elements set = min( (*it_handle).getChannelRegalia().getNelem(),_nelem) else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeMutex, cafeStatus, channelRequestMetaCtrl, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ChannelRequestMetaData::getNelem(), ChannelRequestMetaData::getOffset(), MAX_NELEM_FOR_CTRL_BUFFER, MUTEX, printErrorPolicy, CAFEStatus::report(), and ChannelRequestMetaData::setNelemCache().

unsigned int HandleHelper::setNelemToRetrieveFromCtrlCache

(

unsigned int

_handle

)

Sets the no of elements to read out from an cached array to min(native, ) value, e.g. waveform.

Parameters:

_handle

input: Conduit object reference

Returns:

no of elements (*it_handle).getChannelRegalia().getNelem() else 0 if ECAFE_INVALID_HANDLE

References __METHOD__, cafeMutex, cafeStatus, channelRequestMetaCtrl, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ChannelRequestMetaData::getNelem(), ChannelRequestMetaData::getOffset(), MAX_NELEM_FOR_CTRL_BUFFER, MUTEX, printErrorPolicy, CAFEStatus::report(), and ChannelRequestMetaData::setNelemCache().

Referenced by CAFE::getCtrl(), isEnum(), and main().

unsigned int HandleHelper::setOffset	(	unsigned int	_handle,
		unsigned int	_offset
	)

Sets the offset; give element no from which data should be returned.

Parameters:

	_handle	input: Conduit object reference
	_offset	input: Offset value

Returns:

offset: min( (*it_handle).getChannelRegalia().getNelem()-1, _offset))

References __METHOD__, cafeMutex, cafeStatus, channelRequestMetaDataClient, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), MUTEX, printErrorPolicy, CAFEStatus::report(), and ChannelRequestMetaData::setOffset().

Referenced by main(), and setFirstAndLastArrayElements().

int HandleHelper::setSTS	(	unsigned int	_handle,
		dbr_short_t	a,
		dbr_short_t	s,
		epicsTimeStamp	ets
	)

Sets the alarm, severity ts in conduit (used by get method WITH_CALLBACK).

Parameters:

	_handle	input: Conduit object reference
	a	input: alarm
	s	input: severity
	ets	input: epicsTimeStamp

Returns:

ICAFE_NORMAL else ECAFE_INVALID_HANDLE

References __METHOD__, cafeMutex, cafeStatus, cs, ECAFE_INVALID_HANDLE, PrintErrorPolicy::getInvalidHandle(), ICAFE_NORMAL, MUTEX, printErrorPolicy, CAFEStatus::report(), and Connect::status.

Referenced by Transpose< CTYPE >::get(), Transpose< CAFE_DATATYPE_UNION >::get(), Transpose< dbr_string_t >::get(), and CAFE::get().

etsDate HandleHelper::unixTimeToDate

(

etsNorm

ts

)

[inline]

References _etsDate, etsDate::day, etsDate::hour, long, etsDate::min, etsDate::mon, etsNorm::nsec, etsDate::nsec, etsDate::sec, etsNorm::secPastEpoch, and etsDate::year.

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Member Data Documentation

etsDate HandleHelper::_etsDate

Referenced by epicsTimeStampToDate(), etsNormToDate(), getEpicsTimeStampAsDate(), and unixTimeToDate().

etsNorm HandleHelper::_etsNorm

Referenced by getEpicsTimeStampAsUInt32().

CAFEDataTypeCode HandleHelper::cafeDataTypeCode [private]

Referenced by printHandle(), printHandles(), printHandlesV(), and printMonitors().

CAFEStatus HandleHelper::cafeStatus [private]

Referenced by checkConsistency(), getAlarmStatusSeverity(), getAlarmStatusSeverityAsString(), getCafeDbrType(), getCafeDbrTypeCB(), getChannelAttribute(), getChannelDevice(), getChannelRegalia(), getChannelRequestStatusGet(), getChannelRequestStatusGetClassName(), getChannelRequestStatusGetCtrl(), getChannelRequestStatusGetSTSACK(), getDataTypeCB(), getDataTypeNative(), getDataTypeRequest(), getDbrDataTypeCB(), getDisconnectedHandlesFromWithinGroupV(), getEnumFromString(), getGroupNameFromGroupHandle(), getGroupNPV(), getHandlesFromWithinGroup(), getHandlesFromWithinGroupV(), getMonitorPolicyInWaitingVector(), getMonitorPolicyVector(), getNelem(), getNelemClient(), getNelemClientCtrl(), getNelemNative(), getNelemRequest(), getNelemRequestCtrl(), getNelemToRetrieveFromCache(), getNelemToRetrieveFromCtrlCache(), getOffset(), getOffsetLast(), getStatus(), getStringFromEnum(), getTimeStamp(), getUsrArgsAsUInt(), isEnum(), printHandle(), printHandles(), printHandlesV(), setCafeDbrType(), setCafeDbrTypeV(), setChannelDeviceAttribute(), setMapPulseIDBufferSize(), setNelem(), setNelemCtrl(), setNelemToRetrieveFromCache(), setNelemToRetrieveFromCtrlCache(), setOffset(), and setSTS().

ChannelDeviceAttribute HandleHelper::channelDeviceAttribute [private]

Referenced by setChannelDeviceAttribute().

ChannelRequestMetaData HandleHelper::channelRequestMetaCtrl [private]

Referenced by getNelemToRetrieveFromCtrlCache(), and setNelemToRetrieveFromCtrlCache().

ChannelRequestMetaDataClient HandleHelper::channelRequestMetaCtrlClient [private]

Referenced by setNelemCtrl().

ChannelRequestMetaData HandleHelper::channelRequestMetaData [private]

Referenced by getCafeDbrType(), getDataTypeRequest(), getNelemToRetrieveFromCache(), getOffsetLast(), setCafeDbrType(), setCafeDbrTypeV(), and setNelemToRetrieveFromCache().

ChannelRequestMetaDataClient HandleHelper::channelRequestMetaDataClient [private]

Referenced by getOffset(), setCafeDbrType(), setCafeDbrTypeV(), setNelem(), and setOffset().

cafeConduit_set::iterator HandleHelper::itcs [private]

Referenced by allChannelsConnected(), allChannelsWithinGroupConnected(), checkConsistency(), clearMonitorAction(), getConnectedHandles(), getContextFromHandle(), getContextFromPV(), getDisconnectedHandles(), getHandleFromPV(), getHandleFromPVAlias(), getHandleFromPVWithinGroup(), getHandles(), getHandlesFromPVs(), getHandleStates(), getHandlesWithMonitors(), getMonitorAction(), getMonitorHandlesAndActions(), getNextFreeHandle(), getNoHandles(), getPVAlias(), getPVFromHandle(), printDisconnectedHandles(), printHandles(), printMonitors(), setChannelDeviceAttribute(), setMapPulseIDBufferSizeAll(), and setNelem().

cafeGroup_set::iterator HandleHelper::itgs [private]

Referenced by getDisconnectedHandlesFromWithinGroupV(), getGroupHandleFromGroupName(), getGroupNameFromGroupHandle(), getGroupNPV(), getHandlesFromWithinGroup(), and getHandlesFromWithinGroupV().

PrintErrorPolicy HandleHelper::printErrorPolicy [private]

Referenced by checkConsistency(), getAlarmStatusSeverity(), getAlarmStatusSeverityAsString(), getCafeDbrTypeCB(), getChannelAttribute(), getChannelDevice(), getChannelRegalia(), getChannelRequestStatusGet(), getChannelRequestStatusGetClassName(), getChannelRequestStatusGetCtrl(), getChannelRequestStatusGetSTSACK(), getDataTypeCB(), getDataTypeNative(), getDataTypeRequest(), getDbrDataTypeCB(), getEnumFromString(), getMonitorPolicyInWaitingVector(), getMonitorPolicyVector(), getNelem(), getNelemClient(), getNelemClientCtrl(), getNelemNative(), getNelemRequest(), getNelemRequestCtrl(), getNelemToRetrieveFromCache(), getNelemToRetrieveFromCtrlCache(), getOffset(), getOffsetLast(), getPVAlias(), getPVFromHandle(), getStatus(), getStringFromEnum(), getTimeStamp(), getUsrArgsAsUInt(), isEnum(), setCafeDbrType(), setCafeDbrTypeV(), setChannelDeviceAttribute(), setMapPulseIDBufferSize(), setNelem(), setNelemCtrl(), setNelemToRetrieveFromCache(), setNelemToRetrieveFromCtrlCache(), setOffset(), and setSTS().

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

• handleHelper.h
• handleHelper.cpp