A persistence layer for databases. More...

Inheritance diagram for RTX::DbPointRecord:

Collaboration diagram for RTX::DbPointRecord:

Public Types
typedef boost::shared_ptr < DbPointRecord >	sharedPointer

Public Types inherited from RTX::BufferPointRecord
typedef boost::circular_buffer < Point >	PointBuffer_t

typedef std::pair < PointBuffer_t, boost::shared_ptr < boost::signals2::mutex > >	BufferMutexPair_t

typedef std::map< std::string, BufferMutexPair_t >	KeyedBufferMutexMap_t

typedef boost::shared_ptr < BufferPointRecord >	sharedPointer

Public Types inherited from RTX::PointRecord
typedef boost::shared_ptr < PointRecord >	sharedPointer

typedef std::pair< time_t, time_t >	time_pair_t

Public Member Functions
Point	point (const string &id, time_t time)
	Get a Point with a specific name at a specific time. More...

Point	pointBefore (const string &id, time_t time)

Point	pointAfter (const string &id, time_t time)

std::vector< Point >	pointsInRange (const string &id, time_t startTime, time_t endTime)
	Get a vector of Points with a specific name within a specific time range. More...

void	addPoint (const string &id, Point point)

void	addPoints (const string &id, std::vector< Point > points)

void	reset ()

void	reset (const string &id)

virtual void	invalidate (const string &identifier)

virtual void	truncate ()=0

virtual std::vector< std::pair < std::string, Units > >	availableData ()

virtual void	dbConnect () throw (RtxException)

virtual bool	isConnected ()

virtual bool	supportsBoundedQueries ()

void	setSearchDistance (time_t time)

time_t	searchDistance ()

Public Member Functions inherited from RTX::BufferPointRecord
	BufferPointRecord (int defaultCapacity=100)

virtual std::string	registerAndGetIdentifier (std::string recordName, Units dataUnits)

virtual std::vector< std::string >	identifiers ()

virtual Point	firstPoint (const string &id)

virtual Point	lastPoint (const string &id)

virtual time_pair_t	range (const string &id)

virtual std::ostream &	toStream (std::ostream &stream)

Public Member Functions inherited from RTX::PointRecord
std::string	name ()

void	setName (std::string name)

Protected Member Functions
virtual std::vector< Point >	selectRange (const std::string &id, time_t startTime, time_t endTime)=0

virtual Point	selectNext (const std::string &id, time_t time)=0

virtual Point	selectPrevious (const std::string &id, time_t time)=0

virtual void	insertSingle (const std::string &id, Point point)=0

virtual void	insertRange (const std::string &id, std::vector< Point > points)=0

virtual void	removeRecord (const std::string &id)=0

Protected Attributes
request_t	request

Protected Attributes inherited from RTX::PointRecord
std::string	_cachedPointId

Point	_cachedPoint

std::map< std::string, Point >	_pointCache

Detailed Description

A persistence layer for databases.

Base class for database-connected PointRecord classes.

Member Function Documentation

virtual

Get a Point with a specific name at a specific time.

Parameters

name	The name of the data source (tag name).
time	The requested time.

std::vector< Point > DbPointRecord::pointsInRange	(	const string &	identifier,
		time_t	startTime,
		time_t	endTime
	)

virtual

Get a vector of Points with a specific name within a specific time range.

Parameters

name	The name of the data source (tag name).
startTime	The beginning of the requested time range.
endTime	The end of the requested time range.

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