Task Class Reference

Generalization of something (e.g. a computation) that needs to be done in multiple steps. More...

Inheritance diagram for Task:

Public Types
enum	Control { Run , Pause , Stop }
Public Types inherited from ObjectWithName
typedef OD::String	name_type

Public Member Functions
virtual	~Task ()
virtual void	controlWork (Control)
virtual void	enableWorkControl (bool=true)
	Must be called before execute() More...
virtual uiRetVal	errorWithDetails () const
virtual bool	execute ()=0
virtual Control	getState () const
virtual int64_t	nrDone () const
virtual void	setProgressMeter (ProgressMeter *)
	Must be called before execute() More...
virtual int64_t	totalNr () const
virtual uiString	uiMessage () const
	will be message() again in 7.x More...
virtual uiString	uiNrDoneText () const
	will be nrDoneText() in 7.x More...
bool	workControlEnabled () const
Public Member Functions inherited from NamedCallBacker
	NamedCallBacker (const char *nm=0)
	NamedCallBacker (const NamedCallBacker &)
virtual Notifier< NamedCallBacker > &	objectToBeDeleted () const
bool	operator== (const NamedCallBacker &oth) const
bool	operator== (const NamedObject &oth) const
Public Member Functions inherited from CallBacker
	CallBacker ()
	CallBacker (const CallBacker &)
virtual	~CallBacker ()
bool	attachCB (const NotifierAccess &, const CallBack &, bool onlyifnew=false) const
bool	attachCB (const NotifierAccess *notif, const CallBack &cb, bool onlyifnew=false) const
void	detachAllNotifiers () const
	Call from the destructor of your inherited object. More...
void	detachCB (const NotifierAccess &, const CallBack &) const
void	detachCB (const NotifierAccess *notif, const CallBack &cb) const
virtual bool	isCapsule () const
bool	isNotifierAttached (const NotifierAccess *) const
	Only for debugging purposes, don't use. More...
void	stopReceivingNotifications () const
Public Member Functions inherited from NamedObject
	NamedObject (const char *nm=nullptr)
	NamedObject (const NamedObject &oth)
virtual	~NamedObject ()
virtual BufferString	getName () const
bool	getNameFromPar (const IOPar &)
virtual const name_type &	name () const
NamedObject &	operator= (const NamedObject &)
bool	operator== (const NamedObject &oth) const
virtual void	setName (const char *nm)
Public Member Functions inherited from ObjectWithName
virtual	~ObjectWithName ()
bool	hasName (const char *nm) const
bool	hasName (const name_type &nm) const
void	putNameInPar (IOPar &) const

Static Public Member Functions
static uiString	stdNrDoneText ()
static uiString	uiStdNrDoneText ()
Static Public Member Functions inherited from CallBacker
static void	createReceiverForCurrentThread ()
static void	removeReceiverForCurrentThread ()

Protected Member Functions
	Task (const char *nm=nullptr)
virtual bool	shouldContinue ()
Protected Member Functions inherited from NamedCallBacker
void	sendDelNotif () const

Protected Attributes
Control	control_
Threads::ConditionVar *	workcontrolcondvar_
Protected Attributes inherited from NamedCallBacker
Threads::Atomic< bool >	delalreadytriggered_
Notifier< NamedCallBacker >	delnotif_
Protected Attributes inherited from NamedObject
BufferString	name_

Private Member Functions
virtual const char *	message () const
virtual const char *	nrDoneText () const

Detailed Description

Generalization of something (e.g. a computation) that needs to be done in multiple steps.

<>

Member Enumeration Documentation

Control

enum Task::Control

Enumerator
Run
Pause
Stop

Constructor & Destructor Documentation

~Task()

virtual Task::~Task ( )

virtual

Task()

Task::Task ( const char *  nm = nullptr )

protected

Member Function Documentation

controlWork()

virtual void Task::controlWork ( Control  )

virtual

Reimplemented in VolProc::ChainExecutor, Smoother3D< T >, Smoother3D< float >, Smoother2D< T >, VolProc::ChainOutput, and TaskGroup.

enableWorkControl()

virtual void Task::enableWorkControl ( bool  = true )

virtual

Must be called before execute()

Reimplemented in TaskGroup, Smoother3D< T >, Smoother3D< float >, Smoother2D< T >, and VolProc::ChainOutput.

errorWithDetails()

virtual uiRetVal Task::errorWithDetails ( ) const

inlinevirtual

Note

totalNr is only used for displaying progress.

execute()

virtual bool Task::execute ( )

pure virtual

Implemented in uiGraphicsSceneChanger, BitMapGenTask, SequentialTask, TaskGroup, ParallelTask, Executor, Smoother3D< T >, Smoother3D< float >, and Smoother2D< T >.

getState()

virtual Control Task::getState ( ) const

virtual

Reimplemented in TaskGroup, Smoother3D< T >, Smoother3D< float >, and Smoother2D< T >.

message()

virtual const char* Task::message ( ) const

inlineprivatevirtual

Reimplemented in Seis2DTo3DInterPol, and Geometry::ArrayTesselator.

nrDone()

virtual int64_t Task::nrDone ( ) const

inlinevirtual

Note

nrDone is only used for displaying progress and will be compared to totalNr to show user how large part of the task that is finished.

Reimplemented in GMTArray2DInterpol, LASWriter, Seis2DLineGetter, DensityCalc, DZT::Importer, Grav::HorCalc, Tut::SeisTools, Tut::HorTool, ODMad::ProcExec, StratAmpCalc, IsochronMaker, WellTie::SeismicExtractor, StratSynthExporter, MultiWellWriter, MultiWellReader, Well::SimpleTrackSampler, Well::LogDataExtracter, Well::TrackSampler, Well::InfoCollector, VolProc::ChainOutput, VolProc::ChainExecutor, Vel::FunctionAscIO, DPSMerger, DPSDensityCalcND, Horizon2DScanner, Strat::LayModAttribCalc, Strat::LayerModelGenerator, WaveletExtractor, VelocityModelScanner, Seis::RaySynthGenerator, SeisSingleTraceProc, SeisScanner, SeisRandLineTo2D, SeisPSMerger, Seis::SequentialReader, SeisMerger, SeisIOSimple, SeisImporter, SeisImpBPSIF, SeisEventSnapper, SeisDataPackWriter, Seis2DFrom3DExtractor, Seis2DCopier, SeisCubeCopier, SeisImpCBVSFromOtherSurvey, SeisCBVS2DLineGetter, SeisBufReader, SeisBayesClass, Seis2DTo3DInterPol, Seis2DTo3D, SeisInterpol, Seis2DLineMerger, SEGY::Scanner, SEGY::ReSorter, SEGY::FileIndexer, SEGYDirect2DLineGetter, PreStack::EventDuplicator, PreStack::EventImporter, PreStack::EventExporter, DataUploader, FileDownloader, JobRunner, MarchingCubes2Implicit, BendPointFinder2DGeomSet, Geometry::BulkFaultBinIDSurfaceIntersector, UnZipper, Zipper, Table::Converter, RayTracerRunner, Array2DFilterer< T >, Hor2DFrom3DCreator, Horizon2DGridCreator, HorizonSorter, HorizonScanner, EM::ZMapImporter, EM::dgbSurfDataReader, EM::dgbSurfDataWriter, EM::dgbSurfaceWriter, EM::dgbSurfaceReader, EM::HorizonZTransformer, EM::Hor2DTo3D, EM::BulkHorizon2DScanner, TaskGroup, ParallelTask, ExecutorGroup, Attrib::Processor, Attrib::PosVecOutputGen, ParallelSorter< T >, LinSolverTask< T >, ArrayNDGentleSmoother< T >, and Array1DInterpol.

nrDoneText()

virtual const char* Task::nrDoneText ( ) const

inlineprivatevirtual

Reimplemented in Seis2DTo3DInterPol.

setProgressMeter()

virtual void Task::setProgressMeter ( ProgressMeter *  )

inlinevirtual

Must be called before execute()

Reimplemented in Smoother3D< T >, Smoother3D< float >, Smoother2D< T >, VolProc::ChainOutput, SequentialTask, TaskGroup, and ParallelTask.

shouldContinue()

virtual bool Task::shouldContinue ( )

protectedvirtual

Returns

wether we should continue

stdNrDoneText()

static uiString Task::stdNrDoneText ( )

inlinestatic

totalNr()

virtual int64_t Task::totalNr ( ) const

inlinevirtual

Reimplemented in GMTArray2DInterpol, LASWriter, Seis2DLineGetter, DZT::Importer, Grav::HorCalc, VolProc::TutOpCalculatorTask, Tut::SeisTools, Tut::HorTool, ODMad::ProcExec, StratAmpCalc, IsochronMaker, WellTie::SeismicExtractor, StratSynthExporter, LogCubeCreator, MultiWellWriter, MultiWellReader, Well::SimpleTrackSampler, Well::LogDataExtracter, Well::TrackSampler, Well::InfoCollector, VolProc::StatsCalculatorTask, VolProc::ChainOutput, VolProc::ChainExecutor, visBase::HorizonTileRenderPreparer, Vel::FunctionAscIO, DPSMerger, Horizon2DScanner, Strat::LayModAttribCalc, Strat::LayerModelGenerator, WaveletExtractor, VelocityModelScanner, Seis::RaySynthGenerator, Seis::MultiTraceSynthGenerator, SeisSingleTraceProc, SeisScanner, SeisRandLineTo2D, SeisPSMerger, Seis::SequentialReader, SeisMerger, SeisIOSimple, SeisImporter, SeisEventSnapper, SeisDataPackWriter, Seis2DFrom3DExtractor, Seis2DCopier, SeisCubeCopier, SeisImpCBVSFromOtherSurvey, SeisCBVS2DLineGetter, SeisBufReader, SeisBayesClass, Seis2DTo3DInterPol, Seis2DTo3D, SeisInterpol, Seis2DLineMerger, SEGY::Scanner, SEGY::ReSorter, SEGY::FileIndexer, SEGYDirect2DLineGetter, PreStack::EventDuplicator, PreStack::EventImporter, PreStack::EventExporter, PreStack::AGC, DataUploader, FileDownloader, JobRunner, BendPointFinder2DGeomSet, Geometry::BulkFaultBinIDSurfaceIntersector, UnZipper, Zipper, Array2DFilterer< T >, Hor2DFrom3DCreator, Horizon2DGridCreator, HorizonSorter, HorizonScanner, EM::ZMapImporter, EM::dgbSurfDataReader, EM::dgbSurfDataWriter, EM::dgbSurfaceWriter, EM::dgbSurfaceReader, EM::HorizonZTransformer, EM::Hor2DTo3D, EM::BulkHorizon2DScanner, TaskGroup, ParallelTask, ExecutorGroup, Attrib::Processor, Attrib::PosVecOutputGen, LinSolverTask< T >, ContinuousCurvatureArray2DInterpol, and ArrayNDGentleSmoother< T >.

uiMessage()

virtual uiString Task::uiMessage ( ) const

virtual

will be message() again in 7.x

Reimplemented in GMTArray2DInterpol, DZT::Importer, Grav::HorCalc, VolProc::TutOpCalculatorTask, Tut::SeisTools, Tut::HorSmoother, Tut::ThicknessCalculator, ODMad::ProcExec, StratAmpCalc, IsochronMaker, WellTie::SeismicExtractor, StratSynthExporter, MultiWellWriter, MultiWellReader, Well::SimpleTrackSampler, Well::LogDataExtracter, Well::TrackSampler, Well::InfoCollector, VolProc::StatsCalculatorTask, VolProc::ChainOutput, VolProc::ChainExecutor, visBase::HorizonSectionTilePosSetup, visBase::HorizonTileRenderPreparer, visBase::HorizonTileResolutionTesselator, Horizon2DScanner, Strat::LayModAttribCalc, Strat::LayerModelGenerator, WaveletExtractor, VelocityModelScanner, Seis::RaySynthGenerator, Seis::MultiTraceSynthGenerator, SeisZAxisStretcher, SeisSingleTraceProc, SeisScanner, SeisRandLineTo2D, SeisPSMerger, Seis::SequentialReader, Seis::ParallelReader2D, Seis::ParallelReader, SeisMerger, SeisIOSimple, SeisImporter, SeisImpBPSIF, SeisDataPackWriter, Seis2DFrom3DExtractor, Seis2DCopier, SeisCubeCopier, SeisImpCBVSFromOtherSurvey, SeisBufReader, SeisBayesClass, Seis2DTo3D, SeisInterpol, Seis2DLineMerger, Seis2DLineGetter, SEGY::Scanner, SEGY::ReSorter, SEGY::FileIndexer, PreStack::EventDuplicator, PreStack::EventWriter, PreStack::EventReader, PreStack::EventImporter, PreStack::EventExporter, PreStack::AngleMuteComputer, DataUploader, FileDownloader, JobRunner, MarchingCubes2Implicit, Implicit2MarchingCubes, Line2DInterSectionFinder, BendPointFinder2DGeomSet, Geometry::BulkFaultBinIDSurfaceIntersector, UnZipper, Zipper, Table::Converter, DPSFromVolumeFiller, Array2DFilterer< T >, lmkEMFault3DWriter, lmkEMFault3DReader, HorizonSorter, HorizonScanner, FaultTraceExtractor, EM::ZMapImporter, EM::dgbSurfDataReader, EM::dgbSurfDataWriter, EM::dgbSurfaceWriter, EM::dgbSurfaceReader, lmkEMStickSetWriter, lmkEMStickSetReader, EM::Hor2DTo3D, EM::BulkHorizon2DScanner, TaskGroup, MemValReplacer< T >, MemCopier< T >, MemSetter< T >, ExecutorGroup, Attrib::Processor, Attrib::PosVecOutputGen, ZAxisTransformer, LinSolverTask< T >, DelaunayTriangulator, Convolver3D< T >, BodyVolumeCalculator, ArrayNDGentleSmoother< T >, MuteArrayExtracter< T >, Array3DUdfTrcRestorer< T >, ArrayUdfValRestorer< T >, ArrayUdfValReplacer< T >, ArrayMath::CumSumExec< T >, ArrayMath::ArrOperExec< OperType, ArrType >, ArrayMath::CumArrOperExec< RT, AT >, Array3DCopier< T >, Array2DCopier< T >, and Array2DInterpol.

uiNrDoneText()

virtual uiString Task::uiNrDoneText ( ) const

virtual

will be nrDoneText() in 7.x

Reimplemented in Array2DFromXYConverter, DensityCalc, DZT::Importer, Grav::HorCalc, Tut::SeisTools, Tut::HorTool, mxArrayCopier, ArrayNDCopier, ODMad::ProcExec, StratAmpCalc, IsochronMaker, WellTie::SeismicExtractor, StratSynthExporter, LogCubeCreator, MultiWellWriter, MultiWellReader, Well::LogSampler, Well::SimpleTrackSampler, Well::LogDataExtracter, Well::TrackSampler, Well::InfoCollector, VolProc::ChainOutput, VolProc::ChainExecutor, visBase::HorizonSectionTilePosSetup, visBase::HorizonTileRenderPreparer, visBase::HorizonTileResolutionTesselator, Vel::VolumeConverter, Vel::FunctionAscIO, DPSMerger, DPSDensityCalcND, Horizon2DScanner, Strat::LayModAttribCalc, Strat::LayerModelGenerator, WaveletExtractor, VelocityModelScanner, Seis::RaySynthGenerator, SeisZAxisStretcher, SeisSingleTraceProc, SeisScanner, SeisRandLineTo2D, SeisPSMerger, Seis::SequentialReader, Seis::ParallelReader2D, Seis::ParallelReader, SeisMerger, SeisIOSimple, SeisImporter, SeisImpBPSIF, SeisDataPackWriter, Seis2DFrom3DExtractor, Seis2DCopier, SeisCubeCopier, SeisImpCBVSFromOtherSurvey, SeisBufReader, SeisBayesClass, Seis2DTo3D, SeisInterpol, Seis2DLineMerger, Seis2DLineGetter, SEGY::Scanner, SEGY::ReSorter, SEGY::FileIndexer, PreStack::EventDuplicator, PreStack::EventImporter, PreStack::EventExporter, DataUploader, FileDownloader, Implicit2MarchingCubes, Line2DInterSectionFinder, BendPointFinder2DGeomSet, Geometry::BulkFaultBinIDSurfaceIntersector, Geometry::ArrayTesselator, UnZipper, Zipper, Table::Converter, DPSFromVolumeFiller, ColTab::MapperTask< T >, Array2DReSampler< T, TT >, Array2DFilterer< T >, Horizon2DGridCreator, Seis2DGridCreator, HorizonSorter, HorizonScanner, EM::ZMapImporter, EM::dgbSurfDataReader, EM::dgbSurfDataWriter, EM::dgbSurfaceWriter, EM::dgbSurfaceReader, EM::HorizonZTransformer, EM::Hor2DTo3D, EM::BulkHorizon2DScanner, TaskGroup, MemValReplacer< T >, MemCopier< T >, MemSetter< T >, ExecutorGroup, Attrib::Processor, Attrib::PosVecOutputGen, ZAxisTransformer, LinSolverTask< T >, DelaunayTriangulator, Convolver3D< T >, ContinuousCurvatureArray2DInterpol, BendPointFinderBase, ArrayNDGentleSmoother< T >, MuteArrayExtracter< T >, Array3DUdfTrcRestorer< T >, ArrayUdfValRestorer< T >, ArrayUdfValReplacer< T >, ArrayMath::CumSumExec< T >, ArrayMath::ArrOperExec< OperType, ArrType >, ArrayMath::CumArrOperExec< RT, AT >, Array3DCopier< T >, Array2DCopier< T >, TriangulationArray2DInterpol, InverseDistanceArray2DInterpol, and Array1DInterpol.

uiStdNrDoneText()

static uiString Task::uiStdNrDoneText ( )

inlinestatic

workControlEnabled()

bool Task::workControlEnabled

(

)

const

Member Data Documentation

control_

Control Task::control_

protected

workcontrolcondvar_

Threads::ConditionVar* Task::workcontrolcondvar_

protected