ECLDBTool Class Reference

The ECLDBTool class is designed to read / write object from / to database. More...

#include <ECLDBTool.h>

Collaboration diagram for ECLDBTool:

Public Member Functions
	ECLDBTool (bool isLocal, const char *dbName, const char *payloadName)
	Constructor. More...
	~ECLDBTool ()
	Destructor.
void	connect () const
	Connect to a database.
void	write (TObject *const obj, const IntervalOfValidity &iov) const
	Write object and validity interval to a database. More...
void	read (TObject **obj, IntervalOfValidity **iov, const EventMetaData &event) const
	Read object and validity interval from a database. More...
void	read (IntervalOfValidity **iov, const EventMetaData &event) const
	Read just validity interval. More...
void	changeIoV (const EventMetaData &event, const IntervalOfValidity &iov) const
	Change interval of validity (Make a copy of the current payload with other validity interval). More...

Private Attributes
bool	m_isLocal
	If m_isLocal is true, local database is used. More...
std::string	m_dbName
	Tag in the central database or path to a local database.
std::string	m_payloadName
	Name of payload.

Detailed Description

The ECLDBTool class is designed to read / write object from / to database.

Definition at line 23 of file ECLDBTool.h.

Constructor & Destructor Documentation

ECLDBTool()

ECLDBTool	(	bool	isLocal,
		const char *	dbName,
		const char *	payloadName
	)

Constructor.

Parameters

isLocal	enables local database usage.
dbName	is a tag of the central database or path to a local database.
payloadName	is name of payload.

Definition at line 15 of file ECLDBTool.cc.

                                             :
  m_isLocal(isLocal),
  m_dbName(dbName),
  m_payloadName(payloadName)
{
}

Member Function Documentation

changeIoV()

void changeIoV	(	const EventMetaData &	event,
		const IntervalOfValidity &	iov
	)		const

Change interval of validity (Make a copy of the current payload with other validity interval).

Parameters

event	is the event metadata.
iov	is the validity interval.

Definition at line 66 of file ECLDBTool.cc.

read() [1/2]

void read	(	IntervalOfValidity **	iov,
		const EventMetaData &	event
	)		const

Read just validity interval.

Parameters

iov	is validity interval.
event	is the event metadata.

Definition at line 55 of file ECLDBTool.cc.

read() [2/2]

void read	(	TObject **	obj,
		IntervalOfValidity **	iov,
		const EventMetaData &	event
	)		const

Read object and validity interval from a database.

Parameters

obj	is object.
iov	is validity interval.
event	is event metadata.

Definition at line 45 of file ECLDBTool.cc.

write()

void write	(	TObject *const	obj,
		const IntervalOfValidity &	iov
	)		const

Write object and validity interval to a database.

Parameters

obj	is object.
iov	is validity interval.

Definition at line 38 of file ECLDBTool.cc.

Member Data Documentation

m_isLocal

bool m_isLocal

private

If m_isLocal is true, local database is used.

Otherwise central database is used.

Definition at line 85 of file ECLDBTool.h.

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

• ecl/utility/include/ECLDBTool.h
• ecl/utility/src/ECLDBTool.cc