DB Class Reference

DB deals with the database backend. More...

#include <db.h>

Inheritance diagram for DB:

[legend]Collaboration diagram for DB:

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Public Types
enum	RecordStatus { unknown, waiting, registered }
	enum of record (triplet) states More...
typedef std::vector< std::string >	ParamVector
Public Member Functions
	DB () throw (std::exception)
void	list_drivers (std::ostream &os)
	list installed drivers (see http://dbi.sf.net for more drivers)
	~DB ()
std::string	getConError (const std::string &) const
	Returns: a string with error msg from dbi
void	createTable (const class WLStaticDef &staticDef) throw (std::exception)
	create a table if it doesnt exist
dbi_result	executeSQL (const std::string &sql) throw (std::exception)
virtual int	handle_signal (int signum)
	signal handling
Protected Member Functions
const std::string	trimLastByte (std::string)
std::string	getSqlCondition (const WLCompares &compares, const Triplet &triplet) const
const std::string	numToStr (unsigned) const
std::string	getWeakHost (const std::string &) const throw (std::exception)
void	open () throw (std::exception)
	open a db connection
void	close ()
	destroy db connection
void	init_wlMods ()
	initialise wl modules based on config

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Detailed Description

DB deals with the database backend.

Author:

Michael Moritz

Definition at line 44 of file db.h.

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Member Enumeration Documentation

enum DB::RecordStatus

enum of record (triplet) states

Enumerator:

unknown	triplet is unknown, has been added to db with time and count 0
waiting	triplet is known, time it has been in db is less timeout and count = 0
registered	triplet is registered, count > 1 and/or time > timeout

Definition at line 51 of file db.h.

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Member Function Documentation

void DB::open

(

)

throw (std::exception) [protected]

open a db connection

older version of libdbi expected value to be non-const

Definition at line 99 of file db.cpp.

References createTable(), getConError(), Cfg::getDbParamVector(), Cfg::getDbType(), init_wlMods(), Cfg::isModeInit(), Cfg::isVerbose(), and list_drivers().

Referenced by DB().

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

• db.h
• db.cpp

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