Scheduler Class Reference

#include <scheduler.h>

Inheritance diagram for Scheduler:

Public Member Functions
	Scheduler (bool runthread, QMap< int, EncoderLink * > tvList, QString recordTbl="record", Scheduler master_sched=NULL)
	~Scheduler ()
void	Stop (void)
void	Wait (void)
void	SetExpirer (AutoExpire *autoExpirer)
void	Reschedule (const QStringList &request)
void	RescheduleMatch (uint recordid, uint sourceid, uint mplexid, const QDateTime &maxstarttime, const QString &why)
void	RescheduleCheck (const RecordingInfo &recinfo, const QString &why)
void	ReschedulePlace (const QString &why)
void	AddRecording (const RecordingInfo &)
void	FillRecordListFromDB (uint recordid=0)
void	FillRecordListFromMaster (void)
void	UpdateRecStatus (RecordingInfo *pginfo)
void	UpdateRecStatus (uint cardid, uint chanid, const QDateTime &startts, RecStatusType recstatus, const QDateTime &recendts)
bool	GetAllPending (RecList &retList) const
virtual void	GetAllPending (QStringList &strList) const
virtual QMap< QString, ProgramInfo * >	GetRecording (void) const
void	getConflicting (RecordingInfo *pginfo, QStringList &strlist)
void	getConflicting (RecordingInfo pginfo, RecList retlist)
void	PrintList (bool onlyFutureRecordings=false)
void	PrintList (RecList &list, bool onlyFutureRecordings=false)
void	PrintRec (const RecordingInfo p, const char prefix=NULL)
void	SetMainServer (MainServer *ms)
void	SlaveConnected (RecordingList &slavelist)
void	SlaveDisconnected (uint cardid)
void	DisableScheduling (void)
void	EnableScheduling (void)
void	GetNextLiveTVDir (uint cardid)
void	ResetIdleTime (void)
bool	WasStartedAutomatically ()
RecStatusType	GetRecStatus (const ProgramInfo &pginfo)
int	GetError (void) const
Static Public Member Functions
static void	GetAllScheduled (QStringList &strList)
	Returns all scheduled programs serialized into a QStringList.
static void	GetAllScheduled (RecList &proglist)
	Returns all scheduled programs.
Protected Member Functions
virtual void	run (void)
	Runs the Qt event loop unless we have a QRunnable, in which case we run the runnable run instead.
Private Types
typedef pair< const RecordingInfo , const RecordingInfo >	IsSameKey
typedef QMap< IsSameKey, bool >	IsSameCacheType
Private Member Functions
bool	VerifyCards (void)
void	CreateTempTables (void)
void	DeleteTempTables (void)
void	UpdateDuplicates (void)
bool	FillRecordList (void)
void	UpdateMatches (uint recordid, uint sourceid, uint mplexid, const QDateTime maxstarttime)
void	UpdateManuals (uint recordid)
void	BuildWorkList (void)
bool	ClearWorkList (void)
void	AddNewRecords (void)
void	AddNotListed (void)
void	BuildNewRecordsQueries (uint recordid, QStringList &from, QStringList &where, MSqlBindings &bindings)
void	PruneOverlaps (void)
void	BuildListMaps (void)
void	ClearListMaps (void)
bool	IsBusyRecording (const RecordingInfo *rcinfo)
bool	IsSameProgram (const RecordingInfo a, const RecordingInfo b) const
bool	FindNextConflict (const RecList &cardlist, const RecordingInfo *p, RecConstIter &iter, int openEnd=0) const
const RecordingInfo *	FindConflict (const RecordingInfo *p, int openEnd=0) const
void	MarkOtherShowings (RecordingInfo *p)
void	MarkShowingsList (RecList &showinglist, RecordingInfo *p)
void	BackupRecStatus (void)
void	RestoreRecStatus (void)
bool	TryAnotherShowing (RecordingInfo *p, bool samePriority, bool preserveLive=false)
void	SchedNewRecords (void)
void	MoveHigherRecords (bool move_this=true)
void	SchedPreserveLiveTV (void)
void	PruneRedundants (void)
void	UpdateNextRecord (void)
bool	ChangeRecordingEnd (RecordingInfo oldp, RecordingInfo newp)
bool	CheckShutdownServer (int prerollseconds, QDateTime &idleSince, bool &blockShutdown)
void	ShutdownServer (int prerollseconds, QDateTime &idleSince)
void	PutInactiveSlavesToSleep (void)
bool	WakeUpSlave (QString slaveHostname, bool setWakingStatus=true)
void	WakeUpSlaves (void)
int	FillRecordingDir (const QString &title, const QString &hostname, const QString &storagegroup, const QDateTime &recstartts, const QDateTime &recendts, uint cardid, QString &recording_dir, const RecList &reclist)
void	FillDirectoryInfoCache (bool force=false)
int	CalcTimeToNextHandleRecordingEvent (const QDateTime &curtime, RecConstIter startIter, const RecList &reclist, int prerollseconds, int max_sleep)
void	OldRecordedFixups (void)
void	ResetDuplicates (uint recordid, uint findid, const QString &title, const QString &subtitle, const QString &descrip, const QString &programid)
bool	HandleReschedule (void)
bool	HandleRunSchedulerStartup (int prerollseconds, int idleWaitForRecordingTime)
void	HandleWakeSlave (RecordingInfo &ri, int prerollseconds)
bool	HandleRecording (RecordingInfo &ri, bool &statuschanged, int prerollseconds, int tuningTimeout)
void	HandleTuning (RecordingInfo &ri, bool &statuschanged, int tuningTimeout)
void	HandleRecordingStatusChange (RecordingInfo &ri, RecStatusTypes recStatus, const QString &details)
void	HandleIdleShutdown (bool &blockShutdown, QDateTime &idleSince, int prerollseconds, int idleTimeoutSecs, int idleWaitForRecordingTime, bool &statuschanged)
void	EnqueueMatch (uint recordid, uint sourceid, uint mplexid, const QDateTime maxstarttime, const QString &why)
void	EnqueueCheck (const RecordingInfo &recinfo, const QString &why)
void	EnqueuePlace (const QString &why)
Private Attributes
QString	recordTable
QString	priorityTable
MythDeque< QStringList >	reschedQueue
QMutex	schedLock
QMutex	recordmatchLock
QWaitCondition	reschedWait
RecList	reclist
RecList	worklist
RecList	retrylist
RecList	conflictlist
QMap< uint, RecList >	recordidlistmap
QMap< QString, RecList >	titlelistmap
InputGroupMap	igrp
QDateTime	schedTime
bool	reclist_changed
bool	specsched
bool	schedMoveHigher
bool	schedulingEnabled
QMap< int, bool >	schedAfterStartMap
QMap< int, EncoderLink * > *	m_tvList
AutoExpire *	m_expirer
QMap< QString, bool >	recPendingList
bool	doRun
MainServer *	m_mainServer
QMutex	resetIdleTime_lock
bool	resetIdleTime
bool	m_isShuttingDown
MSqlQueryInfo	dbConn
QDateTime	fsInfoCacheFillTime
QMap< QString, FileSystemInfo >	fsInfoCache
int	error
QSet< QString >	sysEvents [4]
QDateTime	livetvTime
int	livetvpriority
int	prefinputpri
QMap< QString, bool >	hasLaterList
IsSameCacheType	cache_is_same_program

Detailed Description

Definition at line 33 of file scheduler.h.

Member Typedef Documentation

typedef pair<const RecordingInfo*,const RecordingInfo*> Scheduler::IsSameKey [private]

Definition at line 245 of file scheduler.h.

typedef QMap<IsSameKey,bool> Scheduler::IsSameCacheType [private]

Definition at line 246 of file scheduler.h.

Constructor & Destructor Documentation

Scheduler::Scheduler	(	bool	runthread,
		QMap< int, EncoderLink * > *	tvList,
		QString	recordTbl = `"record"`,
		Scheduler *	master_sched = `NULL`
	)

Definition at line 54 of file scheduler.cpp.

Scheduler::~Scheduler ( )

Definition at line 111 of file scheduler.cpp.

Member Function Documentation

void Scheduler::Stop ( void )

Definition at line 139 of file scheduler.cpp.

Referenced by MainServer::Stop().

void Scheduler::Wait ( void ) [inline]

Definition at line 41 of file scheduler.h.

Referenced by MainServer::Stop().

void Scheduler::SetExpirer ( AutoExpire * autoExpirer ) [inline]

Definition at line 43 of file scheduler.h.

Referenced by run_backend().

void Scheduler::Reschedule ( const QStringList & request )

Definition at line 1632 of file scheduler.cpp.

Referenced by MainServer::customEvent(), MainServer::HandleRescheduleRecordings(), RescheduleCheck(), RescheduleMatch(), and ReschedulePlace().

void Scheduler::RescheduleMatch	(	uint	recordid,
		uint	sourceid,
		uint	mplexid,
		const QDateTime &	maxstarttime,
		const QString &	why
	)			`[inline]`

Definition at line 46 of file scheduler.h.

Referenced by MainServer::HandleGetPendingRecordings().

void Scheduler::RescheduleCheck	(	const RecordingInfo &	recinfo,
		const QString &	why
	)			`[inline]`

Definition at line 50 of file scheduler.h.

Referenced by MainServer::DoHandleDeleteRecording().

void Scheduler::ReschedulePlace ( const QString & why ) [inline]

Definition at line 52 of file scheduler.h.

Referenced by MainServer::HandleAnnounce(), MainServer::HandleFreeTuner(), MainServer::HandleLockTuner(), and MainServer::HandleSlaveDisconnectedEvent().

void Scheduler::AddRecording ( const RecordingInfo & pi )

Definition at line 1639 of file scheduler.cpp.

Referenced by MainServer::customEvent().

void Scheduler::FillRecordListFromDB ( uint recordid = 0 )

Definition at line 408 of file scheduler.cpp.

Referenced by handle_command(), and MainServer::HandleGetPendingRecordings().

void Scheduler::FillRecordListFromMaster ( void )

Definition at line 496 of file scheduler.cpp.

Referenced by handle_command().

void Scheduler::UpdateRecStatus ( RecordingInfo * pginfo )

Definition at line 570 of file scheduler.cpp.

Referenced by MainServer::customEvent(), and MainServer::DoHandleStopRecording().

void Scheduler::UpdateRecStatus	(	uint	cardid,
		uint	chanid,
		const QDateTime &	startts,
		RecStatusType	recstatus,
		const QDateTime &	recendts
	)

Definition at line 628 of file scheduler.cpp.

bool Scheduler::GetAllPending ( RecList & retList ) const

Definition at line 1547 of file scheduler.cpp.

Referenced by HttpStatus::FillStatusXML(), GetAllPending(), MainServer::HandleGetPendingRecordings(), and Scheduler().

void Scheduler::GetAllPending ( QStringList & strList ) const [virtual]

Implements MythScheduler.

Definition at line 1597 of file scheduler.cpp.

QMap< QString, ProgramInfo * > Scheduler::GetRecording ( void ) const [virtual]

Implements MythScheduler.

Definition at line 1564 of file scheduler.cpp.

Referenced by MainServer::HandleQueryRecordings().

void Scheduler::GetAllScheduled ( QStringList & strList ) [static]

Returns all scheduled programs serialized into a QStringList.

Definition at line 1615 of file scheduler.cpp.

Referenced by Dvr::GetRecordScheduleList(), and MainServer::HandleGetScheduledRecordings().

void Scheduler::GetAllScheduled ( RecList & proglist ) [static]

Returns all scheduled programs.

Note:: Caller is responsible for deleting the RecordingInfo's returned.

Definition at line 4363 of file scheduler.cpp.

void Scheduler::getConflicting	(	RecordingInfo *	pginfo,
		QStringList &	strlist
	)

Definition at line 1519 of file scheduler.cpp.

Referenced by MainServer::HandleGetConflictingRecordings().

void Scheduler::getConflicting	(	RecordingInfo *	pginfo,
		RecList *	retlist
	)

Definition at line 1535 of file scheduler.cpp.

void Scheduler::PrintList ( bool onlyFutureRecordings = false ) [inline]

Definition at line 75 of file scheduler.h.

Referenced by handle_command(), HandleReschedule(), and PrintList().

void Scheduler::PrintList	(	RecList &	list,
		bool	onlyFutureRecordings = `false`
	)

Definition at line 509 of file scheduler.cpp.

void Scheduler::PrintRec	(	const RecordingInfo *	p,
		const char *	prefix = `NULL`
	)

Definition at line 537 of file scheduler.cpp.

Referenced by MoveHigherRecords(), PrintList(), SchedNewRecords(), and TryAnotherShowing().

void Scheduler::SetMainServer ( MainServer * ms )

Definition at line 146 of file scheduler.cpp.

Referenced by MainServer::MainServer(), and MainServer::Stop().

void Scheduler::SlaveConnected ( RecordingList & slavelist )

Definition at line 734 of file scheduler.cpp.

Referenced by MainServer::HandleAnnounce().

void Scheduler::SlaveDisconnected ( uint cardid )

Definition at line 808 of file scheduler.cpp.

Referenced by MainServer::HandleSlaveDisconnectedEvent().

void Scheduler::DisableScheduling ( void ) [inline]

Definition at line 85 of file scheduler.h.

Referenced by run_backend().

void Scheduler::EnableScheduling ( void ) [inline]

Definition at line 86 of file scheduler.h.

void Scheduler::GetNextLiveTVDir ( uint cardid )

Definition at line 4526 of file scheduler.cpp.

Referenced by MainServer::customEvent().

void Scheduler::ResetIdleTime ( void )

Definition at line 151 of file scheduler.cpp.

Referenced by MainServer::customEvent().

bool Scheduler::WasStartedAutomatically ( )

Definition at line 5127 of file scheduler.cpp.

Referenced by HandleRunSchedulerStartup().

RecStatusType Scheduler::GetRecStatus ( const ProgramInfo & pginfo )

Definition at line 1580 of file scheduler.cpp.

Referenced by MainServer::customEvent().

int Scheduler::GetError ( void ) const [inline]

Definition at line 94 of file scheduler.h.

Referenced by run_backend().

void Scheduler::run ( void ) [protected, virtual]

Runs the Qt event loop unless we have a QRunnable, in which case we run the runnable run instead.

Note:: If you override this method you must call RunProlog before you do any work and RunEpilog before you exit the run method.

Reimplemented from MThread.

Definition at line 1762 of file scheduler.cpp.

bool Scheduler::VerifyCards ( void ) [private]

Definition at line 158 of file scheduler.cpp.

Referenced by Scheduler().

void Scheduler::CreateTempTables ( void ) [private]

Definition at line 3634 of file scheduler.cpp.

Referenced by FillRecordListFromDB(), and HandleReschedule().

void Scheduler::DeleteTempTables ( void ) [private]

Definition at line 3682 of file scheduler.cpp.

Referenced by FillRecordListFromDB(), and HandleReschedule().

void Scheduler::UpdateDuplicates ( void ) [private]

Definition at line 3698 of file scheduler.cpp.

Referenced by FillRecordListFromDB(), and HandleReschedule().

bool Scheduler::FillRecordList ( void ) [private]

Definition at line 358 of file scheduler.cpp.

Referenced by FillRecordListFromDB(), and HandleReschedule().

void Scheduler::UpdateMatches	(	uint	recordid,
		uint	sourceid,
		uint	mplexid,
		const QDateTime	maxstarttime
	)			`[private]`

Definition at line 3449 of file scheduler.cpp.

Referenced by FillRecordListFromDB(), and HandleReschedule().

void Scheduler::UpdateManuals ( uint recordid ) [private]

Definition at line 3186 of file scheduler.cpp.

Referenced by BuildNewRecordsQueries().

void Scheduler::BuildWorkList ( void ) [private]

Definition at line 831 of file scheduler.cpp.

Referenced by FillRecordList().

bool Scheduler::ClearWorkList ( void ) [private]

Definition at line 845 of file scheduler.cpp.

Referenced by FillRecordList().

void Scheduler::AddNewRecords ( void ) [private]

Definition at line 3806 of file scheduler.cpp.

Referenced by FillRecordList().

void Scheduler::AddNotListed ( void ) [private]

Definition at line 4210 of file scheduler.cpp.

Referenced by FillRecordList().

void Scheduler::BuildNewRecordsQueries	(	uint	recordid,
		QStringList &	from,
		QStringList &	where,
		MSqlBindings &	bindings
	)			`[private]`

Definition at line 3287 of file scheduler.cpp.

Referenced by UpdateMatches().

void Scheduler::PruneOverlaps ( void ) [private]

Definition at line 893 of file scheduler.cpp.

Referenced by FillRecordList().

void Scheduler::BuildListMaps ( void ) [private]

Definition at line 917 of file scheduler.cpp.

Referenced by FillRecordList().

void Scheduler::ClearListMaps ( void ) [private]

Definition at line 935 of file scheduler.cpp.

Referenced by FillRecordList().

bool Scheduler::IsBusyRecording ( const RecordingInfo * rcinfo ) [private]

Definition at line 1679 of file scheduler.cpp.

Referenced by HandleRecording().

bool Scheduler::IsSameProgram	(	const RecordingInfo *	a,
		const RecordingInfo *	b
	)			const `[private]`

Definition at line 943 of file scheduler.cpp.

Referenced by MarkShowingsList(), and TryAnotherShowing().

bool Scheduler::FindNextConflict	(	const RecList &	cardlist,
		const RecordingInfo *	p,
		RecConstIter &	iter,
		int	openEnd = `0`
	)			const `[private]`

Definition at line 959 of file scheduler.cpp.

Referenced by FindConflict(), getConflicting(), MoveHigherRecords(), and TryAnotherShowing().

const RecordingInfo * Scheduler::FindConflict	(	const RecordingInfo *	p,
		int	openEnd = `0`
	)			const `[private]`

Definition at line 1041 of file scheduler.cpp.

Referenced by SchedNewRecords(), and TryAnotherShowing().

void Scheduler::MarkOtherShowings ( RecordingInfo * p ) [private]

Definition at line 1052 of file scheduler.cpp.

Referenced by MoveHigherRecords(), SchedNewRecords(), and TryAnotherShowing().

void Scheduler::MarkShowingsList	(	RecList &	showinglist,
		RecordingInfo *	p
	)			`[private]`

Definition at line 1073 of file scheduler.cpp.

Referenced by MarkOtherShowings().

void Scheduler::BackupRecStatus ( void ) [private]

Definition at line 1100 of file scheduler.cpp.

Referenced by MoveHigherRecords().

void Scheduler::RestoreRecStatus ( void ) [private]

Definition at line 1110 of file scheduler.cpp.

Referenced by MoveHigherRecords().

bool Scheduler::TryAnotherShowing	(	RecordingInfo *	p,
		bool	samePriority,
		bool	preserveLive = `false`
	)			`[private]`

Definition at line 1120 of file scheduler.cpp.

Referenced by MoveHigherRecords().

void Scheduler::SchedNewRecords ( void ) [private]

Definition at line 1244 of file scheduler.cpp.

Referenced by FillRecordList().

void Scheduler::MoveHigherRecords ( bool move_this = true ) [private]

Definition at line 1315 of file scheduler.cpp.

Referenced by SchedNewRecords(), and SchedPreserveLiveTV().

void Scheduler::SchedPreserveLiveTV ( void ) [private]

Definition at line 5073 of file scheduler.cpp.

Referenced by FillRecordList().

void Scheduler::PruneRedundants ( void ) [private]

Definition at line 1378 of file scheduler.cpp.

Referenced by FillRecordList().

void Scheduler::UpdateNextRecord ( void ) [private]

Definition at line 1454 of file scheduler.cpp.

Referenced by HandleRecordingStatusChange(), and HandleReschedule().

bool Scheduler::ChangeRecordingEnd	(	RecordingInfo *	oldp,
		RecordingInfo *	newp
	)			`[private]`

Definition at line 678 of file scheduler.cpp.

Referenced by AddNewRecords().

bool Scheduler::CheckShutdownServer	(	int	prerollseconds,
		QDateTime &	idleSince,
		bool &	blockShutdown
	)			`[private]`

Definition at line 2806 of file scheduler.cpp.

Referenced by HandleIdleShutdown().

void Scheduler::ShutdownServer	(	int	prerollseconds,
		QDateTime &	idleSince
	)			`[private]`

Definition at line 2862 of file scheduler.cpp.

Referenced by HandleIdleShutdown().

void Scheduler::PutInactiveSlavesToSleep ( void ) [private]

Definition at line 2954 of file scheduler.cpp.

Referenced by run().

bool Scheduler::WakeUpSlave	(	QString	slaveHostname,
		bool	setWakingStatus = `true`
	)			`[private]`

Definition at line 3104 of file scheduler.cpp.

Referenced by HandleWakeSlave(), and WakeUpSlaves().

void Scheduler::WakeUpSlaves ( void ) [private]

Definition at line 3155 of file scheduler.cpp.

Referenced by Scheduler().

int Scheduler::FillRecordingDir	(	const QString &	title,
		const QString &	hostname,
		const QString &	storagegroup,
		const QDateTime &	recstartts,
		const QDateTime &	recendts,
		uint	cardid,
		QString &	recording_dir,
		const RecList &	reclist
	)			`[private]`

Definition at line 4552 of file scheduler.cpp.

Referenced by GetNextLiveTVDir(), and HandleRecording().

void Scheduler::FillDirectoryInfoCache ( bool force = false ) [private]

Definition at line 5045 of file scheduler.cpp.

Referenced by FillRecordingDir().

int Scheduler::CalcTimeToNextHandleRecordingEvent	(	const QDateTime &	curtime,
		RecConstIter	startIter,
		const RecList &	reclist,
		int	prerollseconds,
		int	max_sleep
	)			`[private]`

Definition at line 1940 of file scheduler.cpp.

Referenced by run().

void Scheduler::OldRecordedFixups ( void ) [private]

Definition at line 1722 of file scheduler.cpp.

Referenced by run().

void Scheduler::ResetDuplicates	(	uint	recordid,
		uint	findid,
		const QString &	title,
		const QString &	subtitle,
		const QString &	descrip,
		const QString &	programid
	)			`[private]`

Definition at line 2006 of file scheduler.cpp.

Referenced by HandleReschedule().

bool Scheduler::HandleReschedule ( void ) [private]

Definition at line 2081 of file scheduler.cpp.

Referenced by run().

bool Scheduler::HandleRunSchedulerStartup	(	int	prerollseconds,
		int	idleWaitForRecordingTime
	)			`[private]`

Definition at line 2256 of file scheduler.cpp.

Referenced by run().

void Scheduler::HandleWakeSlave	(	RecordingInfo &	ri,
		int	prerollseconds
	)			`[private]`

Definition at line 2306 of file scheduler.cpp.

Referenced by run().

bool Scheduler::HandleRecording	(	RecordingInfo &	ri,
		bool &	statuschanged,
		int	prerollseconds,
		int	tuningTimeout
	)			`[private]`

Definition at line 2410 of file scheduler.cpp.

Referenced by run().

void Scheduler::HandleTuning	(	RecordingInfo &	ri,
		bool &	statuschanged,
		int	tuningTimeout
	)			`[private]`

Definition at line 2629 of file scheduler.cpp.

Referenced by HandleRecording().

void Scheduler::HandleRecordingStatusChange	(	RecordingInfo &	ri,
		RecStatusTypes	recStatus,
		const QString &	details
	)			`[private]`

Definition at line 2589 of file scheduler.cpp.

Referenced by HandleRecording(), and HandleTuning().

void Scheduler::HandleIdleShutdown	(	bool &	blockShutdown,
		QDateTime &	idleSince,
		int	prerollseconds,
		int	idleTimeoutSecs,
		int	idleWaitForRecordingTime,
		bool &	statuschanged
	)			`[private]`