SIPDBManager Class Reference

#include <SIPDBManager.h>

List of all members.

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Detailed Description

Wrapper to the fast DB singleton.

This singleton ensures that there is only one named instance of fastDB running per process. This instance will have all the tables stored in it

Public Member Functions
virtual	~SIPDBManager ()
	Virtual Destructor.
void	getAllTableProcesses (ResultSet &rResultSet) const
	dumps the IMDB meta table info
OsStatus	getProcessCount (int &rProcessCount) const
	Number of Processes attached to tables (Processes * Tables).
dbDatabase *	getDatabase (const UtlString &tablename) const
	Registerd the database and pid, opens the DB if necessary and returns it.
void	removeDatabase (const UtlString &tablename) const
	unregisters the database from the IMDB and calls close to decrement the user count etc.
int	getNumDatabaseProcesses (const UtlString &tablename) const
	counts the number of processes attached to the DB
OsStatus	getDatabaseInfo (UtlString &rDatabaseInfo) const
void	updateDatabaseInfo (const UtlString &tablename, const int &checksum) const
	After loading an IMDB update its checksum information.
void	setDatabaseChangedFlag (const UtlString &tablename, bool changed) const
	Sets a change flag for the table indicating that there was an insert/update to it.
bool	getDatabaseChangedFlag (const UtlString &tablename) const
	determines whether the database has changed or not
OsStatus	pingDatabase (const int &rTransactionLockSecs=0, const UtlBoolean &rTestWriteLock=FALSE) const
	method to ping the data store and sleeps for timeoutSecs in the transaction
OsStatus	preloadAllDatabase () const
	preload all database tables
OsStatus	preloadDatabaseTable (const UtlString &tablename) const
	preload database table by name
OsStatus	releaseAllDatabase () const
	release all database tables
Static Public Member Functions
static SIPDBManager *	getInstance ()
	Singleton Accessor.
static void	getFieldValue (const unsigned char *base, const dbFieldDescriptor *fd, UtlString &textValue)
	Helper Method for all IMDB tables.
static OsStatus	getAttributeValue (const TiXmlNode &node, const UtlString &key, UtlString &value)
	Helper Method for all IMDB tables.
Protected Member Functions
dbDatabase *	openDatabase () const
	Registerd the database and pid, opens the DB if necessary and returns it.
	SIPDBManager ()
void	setFastdbTempDir ()
	Override the default fastdb tmp dir.
Protected Attributes
UtlString	m_absWorkingDirectory
UtlString	m_absConfigDirectory
UtlString	m_FastDbTmpDirPath
Static Protected Attributes
static SIPDBManager *	spInstance = NULL
static OsMutex	sLockMutex
static dbDatabase *	spFastDB = NULL

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Constructor & Destructor Documentation

~SIPDBManager

(

)

[virtual]

Virtual Destructor.

SIPDBManager

(

)

[protected]

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Member Function Documentation

SIPDBManager * getInstance

(

)

[static]

Singleton Accessor.

Returns:

void getAllTableProcesses

(

ResultSet &

rResultSet

)

const

dumps the IMDB meta table info

OsStatus getProcessCount

(

int &

rProcessCount

)

const

Number of Processes attached to tables (Processes * Tables).

dbDatabase * getDatabase

(

const UtlString &

tablename

)

const

Registerd the database and pid, opens the DB if necessary and returns it.

void removeDatabase

(

const UtlString &

tablename

)

const

unregisters the database from the IMDB and calls close to decrement the user count etc.

int getNumDatabaseProcesses

(

const UtlString &

tablename

)

const

counts the number of processes attached to the DB

OsStatus getDatabaseInfo

(

UtlString &

rDatabaseInfo

)

const

void updateDatabaseInfo	(	const UtlString &	tablename,
		const int &	checksum
	)			const

After loading an IMDB update its checksum information.

void setDatabaseChangedFlag	(	const UtlString &	tablename,
		bool	changed
	)			const

Sets a change flag for the table indicating that there was an insert/update to it.

bool getDatabaseChangedFlag

(

const UtlString &

tablename

)

const

determines whether the database has changed or not

OsStatus pingDatabase	(	const int &	rTransactionLockSecs = 0,
		const UtlBoolean &	rTestWriteLock = FALSE
	)			const

method to ping the data store and sleeps for timeoutSecs in the transaction

void getFieldValue	(	const unsigned char *	base,
		const dbFieldDescriptor *	fd,
		UtlString &	textValue
	)			[static]

Helper Method for all IMDB tables.

OsStatus getAttributeValue	(	const TiXmlNode &	node,
		const UtlString &	key,
		UtlString &	value
	)			[static]

Helper Method for all IMDB tables.

OsStatus preloadAllDatabase

(

)

const

preload all database tables

OsStatus preloadDatabaseTable

(

const UtlString &

tablename

)

const

preload database table by name

OsStatus releaseAllDatabase

(

)

const

release all database tables

dbDatabase * openDatabase

(

)

const [protected]

Registerd the database and pid, opens the DB if necessary and returns it.

void setFastdbTempDir

(

)

[protected]

Override the default fastdb tmp dir.

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Member Data Documentation

SIPDBManager * spInstance = NULL [static, protected]

OsMutex sLockMutex [static, protected]

dbDatabase * spFastDB = NULL [static, protected]

UtlString m_absWorkingDirectory [protected]

UtlString m_absConfigDirectory [protected]

UtlString m_FastDbTmpDirPath [protected]