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 55 of file mythdbcon.h.

Member Typedef Documentation

DBList

using MDBManager::DBList = QList<MSqlDatabase*>

private

Definition at line 77 of file mythdbcon.h.

Constructor & Destructor Documentation

MDBManager()

MDBManager::MDBManager ( void  )

default

~MDBManager()

MDBManager::~MDBManager

(

void

)

Definition at line 291 of file mythdbcon.cpp.

Member Function Documentation

CloseDatabases()

void MDBManager::CloseDatabases

(

void

)

Definition at line 482 of file mythdbcon.cpp.

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

PurgeIdleConnections()

void MDBManager::PurgeIdleConnections

(

bool

leaveOne = false

)

Definition at line 387 of file mythdbcon.cpp.

Referenced by popConnection(), and pushConnection().

popConnection()

MSqlDatabase * MDBManager::popConnection ( bool  reuse )

protected

Definition at line 307 of file mythdbcon.cpp.

pushConnection()

void MDBManager::pushConnection ( MSqlDatabase *  db )

protected

Definition at line 359 of file mythdbcon.cpp.

Referenced by MSqlQuery::~MSqlQuery().

getSchedCon()

MSqlDatabase * MDBManager::getSchedCon ( void  )

protected

Definition at line 472 of file mythdbcon.cpp.

getChannelCon()

MSqlDatabase * MDBManager::getChannelCon ( void  )

protected

Definition at line 477 of file mythdbcon.cpp.

getStaticCon()

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

private

Definition at line 453 of file mythdbcon.cpp.

Referenced by getChannelCon(), and getSchedCon().

Friends And Related Function Documentation

MSqlQuery

friend class MSqlQuery

friend

Definition at line 57 of file mythdbcon.h.

Member Data Documentation

m_lock

QMutex MDBManager::m_lock

private

Definition at line 76 of file mythdbcon.h.

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

m_pool

QHash<QThread*, DBList> MDBManager::m_pool

private

Definition at line 78 of file mythdbcon.h.

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

m_inuse

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

private

Definition at line 80 of file mythdbcon.h.

Referenced by popConnection(), and pushConnection().

m_inuseCount

QHash<QThread*, int> MDBManager::m_inuseCount

private

Definition at line 81 of file mythdbcon.h.

Referenced by popConnection(), and pushConnection().

m_nextConnID

int MDBManager::m_nextConnID {0}

private

Definition at line 84 of file mythdbcon.h.

Referenced by popConnection(), and PurgeIdleConnections().

m_connCount

int MDBManager::m_connCount {0}

private

Definition at line 85 of file mythdbcon.h.

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

m_schedCon

MSqlDatabase* MDBManager::m_schedCon {nullptr}

private

Definition at line 87 of file mythdbcon.h.

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

m_channelCon

MSqlDatabase* MDBManager::m_channelCon {nullptr}

private

Definition at line 88 of file mythdbcon.h.

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

m_staticPool

QHash<QThread*, DBList> MDBManager::m_staticPool

private

Definition at line 89 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