MDBManager Class Reference

DB connection pool, used by MSqlQuery. Do not use directly. More...

#include <mythdbcon.h>

Collaboration diagram for MDBManager:

Public Member Functions
	MDBManager (void)=default
	~MDBManager (void)
void	CloseDatabases (void)
void	PurgeIdleConnections (bool leaveOne=false)

Protected Member Functions
MSqlDatabase *	popConnection (bool reuse)
void	pushConnection (MSqlDatabase *db)
MSqlDatabase *	getSchedCon (void)
MSqlDatabase *	getChannelCon (void)

Private Types
using	DBList = QList< MSqlDatabase * >

Private Member Functions
MSqlDatabase *	getStaticCon (MSqlDatabase **dbcon, const QString &name)

Private Attributes
QMutex	m_lock
QHash< QThread *, DBList >	m_pool
QHash< QThread *, MSqlDatabase * >	m_inuse
QHash< QThread *, int >	m_inuseCount
int	m_nextConnID {0}
int	m_connCount {0}
MSqlDatabase *	m_schedCon {nullptr}
MSqlDatabase *	m_channelCon {nullptr}
QHash< QThread *, DBList >	m_staticPool

Friends
class	MSqlQuery

Detailed Description

DB connection pool, used by MSqlQuery. Do not use directly.

Definition at line 54 of file mythdbcon.h.

Member Typedef Documentation

DBList

using MDBManager::DBList = QList<MSqlDatabase*>

private

Definition at line 76 of file mythdbcon.h.

Constructor & Destructor Documentation

MDBManager()

MDBManager::MDBManager ( void  )

default

~MDBManager()

MDBManager::~MDBManager

(

void

)

Definition at line 293 of file mythdbcon.cpp.

Member Function Documentation

CloseDatabases()

void MDBManager::CloseDatabases

(

void

)

Definition at line 484 of file mythdbcon.cpp.

Referenced by MythContextPrivate::ResetDatabase(), and ~MDBManager().

PurgeIdleConnections()

void MDBManager::PurgeIdleConnections

(

bool

leaveOne = false

)

Definition at line 389 of file mythdbcon.cpp.

Referenced by popConnection(), and pushConnection().

popConnection()

MSqlDatabase * MDBManager::popConnection ( bool  reuse )

protected

Definition at line 309 of file mythdbcon.cpp.

pushConnection()

void MDBManager::pushConnection ( MSqlDatabase *  db )

protected

Definition at line 361 of file mythdbcon.cpp.

Referenced by MSqlQuery::~MSqlQuery().

getSchedCon()

MSqlDatabase * MDBManager::getSchedCon ( void  )

protected

Definition at line 474 of file mythdbcon.cpp.

getChannelCon()

MSqlDatabase * MDBManager::getChannelCon ( void  )

protected

Definition at line 479 of file mythdbcon.cpp.

getStaticCon()

MSqlDatabase * MDBManager::getStaticCon ( MSqlDatabase **  dbcon, const QString &  name  )

private

Definition at line 455 of file mythdbcon.cpp.

Referenced by getChannelCon(), and getSchedCon().

Friends And Related Function Documentation

MSqlQuery

friend class MSqlQuery

friend

Definition at line 56 of file mythdbcon.h.

Member Data Documentation

m_lock

QMutex MDBManager::m_lock

private

Definition at line 75 of file mythdbcon.h.

Referenced by CloseDatabases(), popConnection(), PurgeIdleConnections(), and pushConnection().

m_pool

QHash<QThread*, DBList> MDBManager::m_pool

private

Definition at line 77 of file mythdbcon.h.

Referenced by CloseDatabases(), popConnection(), PurgeIdleConnections(), and pushConnection().

m_inuse

QHash<QThread*, MSqlDatabase*> MDBManager::m_inuse

private

Definition at line 79 of file mythdbcon.h.

Referenced by popConnection(), and pushConnection().

m_inuseCount

QHash<QThread*, int> MDBManager::m_inuseCount

private

Definition at line 80 of file mythdbcon.h.

Referenced by popConnection(), and pushConnection().

m_nextConnID

int MDBManager::m_nextConnID {0}

private

Definition at line 83 of file mythdbcon.h.

Referenced by popConnection(), and PurgeIdleConnections().

m_connCount

int MDBManager::m_connCount {0}

private

Definition at line 84 of file mythdbcon.h.

Referenced by CloseDatabases(), popConnection(), PurgeIdleConnections(), and ~MDBManager().

m_schedCon

MSqlDatabase* MDBManager::m_schedCon {nullptr}

private

Definition at line 86 of file mythdbcon.h.

Referenced by CloseDatabases(), getSchedCon(), and ~MDBManager().

m_channelCon

MSqlDatabase* MDBManager::m_channelCon {nullptr}

private

Definition at line 87 of file mythdbcon.h.

Referenced by CloseDatabases(), getChannelCon(), and ~MDBManager().

m_staticPool

QHash<QThread*, DBList> MDBManager::m_staticPool

private

Definition at line 88 of file mythdbcon.h.

Referenced by CloseDatabases(), and getStaticCon().

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

• mythdbcon.h
• mythdbcon.cpp