template<typename Helper, typename PrevNode>
class ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >

Definition at line 33 of file RActionSnapshot.hxx.

Public Member Functions
	RActionSnapshot (const RActionSnapshot &)=delete

	RActionSnapshot (Helper &&h, const std::vector< std::string > &columns, const std::vector< const std::type_info * > &colTypeIDs, std::shared_ptr< PrevNode > pd, const RColumnRegister &colRegister)

	RActionSnapshot (RActionSnapshot &&)=delete

	~RActionSnapshot () final

void	CallExec (unsigned int slot, Long64_t entry)

std::unique_ptr< RActionBase >	CloneAction (void *newResult) final
	Returns a new action with a cloned helper.

void	Finalize () final
	Clean-up and finalize the action result (e.g.

void	FinalizeSlot (unsigned int slot) final
	Clean-up operations to be performed at the end of a task.

std::shared_ptr< GraphDrawing::GraphNode >	GetGraph (std::unordered_map< void *, std::shared_ptr< GraphDrawing::GraphNode > > &visitedMap) final

std::unique_ptr< ROOT::Detail::RDF::RMergeableValueBase >	GetMergeableValue () const final
	Retrieve a wrapper to the result of the action that knows how to merge with others of the same type.

void *	GetValue (unsigned int slot, std::size_t readerIdx, Long64_t entry)

void	Initialize () final

void	InitSlot (TTreeReader *r, unsigned int slot) final

std::unique_ptr< RActionBase >	MakeVariedAction (std::vector< void * > &&) final

RActionSnapshot &	operator= (const RActionSnapshot &)=delete

RActionSnapshot &	operator= (RActionSnapshot &&)=delete

void *	PartialUpdate (unsigned int slot) final
	This method is invoked to update a partial result during the event loop, right before passing the result to a user-defined callback registered via RResultPtr::RegisterCallback.

void	Run (unsigned int slot, Long64_t entry) final

void	TriggerChildrenCount () final

Public Member Functions inherited from ROOT::Internal::RDF::RActionBase
	RActionBase (const RActionBase &)=delete

	RActionBase (RLoopManager *lm, const ColumnNames_t &colNames, const RColumnRegister &colRegister, const std::vector< std::string > &prevVariations)

virtual	~RActionBase ()

RColumnRegister &	GetColRegister ()

const ColumnNames_t &	GetColumnNames () const

RLoopManager *	GetLoopManager ()

unsigned int	GetNSlots () const

const std::vector< std::string > &	GetVariations () const

virtual bool	HasRun () const

RActionBase &	operator= (const RActionBase &)=delete

virtual void	SetHasRun ()

Private Member Functions
ROOT::RDF::SampleCallback_t	GetSampleCallback () final

Private Attributes
std::vector< const std::type_info * >	fColTypeIDs
	Types of the columns to Snapshot.

Helper	fHelper

std::vector< bool >	fIsDefine
	The nth flag signals whether the nth input column is a custom column or not.

std::vector< std::shared_ptr< PrevNode > >	fPrevNodes
	Pointer to the previous node in this branch of the computation graph.

std::vector< std::vector< RColumnReaderBase * > >	fValues
	Column readers per slot and per input column.

Additional Inherited Members
Protected Attributes inherited from ROOT::Internal::RDF::RActionBase
const ColumnNames_t	fColumnNames

RLoopManager *	fLoopManager
	A raw pointer to the RLoopManager at the root of this functional graph.

#include <ROOT/RDF/RActionSnapshot.hxx>

Inheritance diagram for ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >:

[legend]

Constructor & Destructor Documentation

◆ RActionSnapshot() [1/3]

template<typename Helper , typename PrevNode >

ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::RActionSnapshot	(	Helper &&	h,
		const std::vector< std::string > &	columns,
		const std::vector< const std::type_info * > &	colTypeIDs,
		std::shared_ptr< PrevNode >	pd,
		const RColumnRegister &	colRegister )

inline

Definition at line 53 of file RActionSnapshot.hxx.

◆ RActionSnapshot() [2/3]

template<typename Helper , typename PrevNode >

ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::RActionSnapshot ( const RActionSnapshot< Helper, PrevNode > & )

delete

◆ RActionSnapshot() [3/3]

template<typename Helper , typename PrevNode >

ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::RActionSnapshot ( RActionSnapshot< Helper, PrevNode > && )

delete

◆ ~RActionSnapshot()

template<typename Helper , typename PrevNode >

ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::~RActionSnapshot ( )

inlinefinal

Definition at line 75 of file RActionSnapshot.hxx.

Member Function Documentation

◆ CallExec()

template<typename Helper , typename PrevNode >

void ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::CallExec	(	unsigned int	slot,
		Long64_t	entry )

inline

Definition at line 109 of file RActionSnapshot.hxx.

◆ CloneAction()

template<typename Helper , typename PrevNode >

std::unique_ptr< RActionBase > ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::CloneAction ( void * newResult )

inlinefinalvirtual

Returns a new action with a cloned helper.

Parameters

[in] newResult The result to be filled by the new action (needed to clone the helper).

Returns: A unique pointer to the new action.

Implements ROOT::Internal::RDF::RActionBase.

Definition at line 183 of file RActionSnapshot.hxx.

◆ Finalize()

template<typename Helper , typename PrevNode >

void ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::Finalize ( )

inlinefinalvirtual

Clean-up and finalize the action result (e.g.

merging slot-local results). It invokes the helper's Finalize method.

Implements ROOT::Internal::RDF::RActionBase.

Definition at line 142 of file RActionSnapshot.hxx.

◆ FinalizeSlot()

template<typename Helper , typename PrevNode >

void ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::FinalizeSlot ( unsigned int slot )

inlinefinalvirtual

Clean-up operations to be performed at the end of a task.

Implements ROOT::Internal::RDF::RActionBase.

Definition at line 134 of file RActionSnapshot.hxx.

◆ GetGraph()

template<typename Helper , typename PrevNode >

std::shared_ptr< GraphDrawing::GraphNode > ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::GetGraph ( std::unordered_map< void *, std::shared_ptr< GraphDrawing::GraphNode > > & visitedMap )

inlinefinalvirtual

Implements ROOT::Internal::RDF::RActionBase.

Definition at line 149 of file RActionSnapshot.hxx.

◆ GetMergeableValue()

template<typename Helper , typename PrevNode >

std::unique_ptr< ROOT::Detail::RDF::RMergeableValueBase > ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::GetMergeableValue ( ) const

inlinefinalvirtual

Retrieve a wrapper to the result of the action that knows how to merge with others of the same type.

Implements ROOT::Internal::RDF::RActionBase.

Definition at line 81 of file RActionSnapshot.hxx.

◆ GetSampleCallback()

template<typename Helper , typename PrevNode >

ROOT::RDF::SampleCallback_t ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::GetSampleCallback ( )

inlinefinalprivatevirtual

Implements ROOT::Internal::RDF::RActionBase.

Definition at line 50 of file RActionSnapshot.hxx.

◆ GetValue()

template<typename Helper , typename PrevNode >

void * ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::GetValue	(	unsigned int	slot,
		std::size_t	readerIdx,
		Long64_t	entry )

inline

Definition at line 95 of file RActionSnapshot.hxx.

◆ Initialize()

template<typename Helper , typename PrevNode >

void ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::Initialize ( )

inlinefinalvirtual

Implements ROOT::Internal::RDF::RActionBase.

Definition at line 86 of file RActionSnapshot.hxx.

◆ InitSlot()

template<typename Helper , typename PrevNode >

void ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::InitSlot	(	TTreeReader *	r,
		unsigned int	slot )

inlinefinalvirtual

Implements ROOT::Internal::RDF::RActionBase.

Definition at line 88 of file RActionSnapshot.hxx.

◆ MakeVariedAction()

template<typename Helper , typename PrevNode >

std::unique_ptr< RActionBase > ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::MakeVariedAction ( std::vector< void * > && )

inlinefinalvirtual

Implements ROOT::Internal::RDF::RActionBase.

Definition at line 171 of file RActionSnapshot.hxx.

◆ operator=() [1/2]

template<typename Helper , typename PrevNode >

RActionSnapshot & ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::operator= ( const RActionSnapshot< Helper, PrevNode > & )

delete

◆ operator=() [2/2]

template<typename Helper , typename PrevNode >

RActionSnapshot & ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::operator= ( RActionSnapshot< Helper, PrevNode > && )

delete

◆ PartialUpdate()

template<typename Helper , typename PrevNode >

void * ROOT::Internal::RDF::RActionSnapshot< Helper, PrevNode >::PartialUpdate ( unsigned int slot )

inlinefinalvirtual

This method is invoked to update a partial result during the event loop, right before passing the result to a user-defined callback registered via RResultPtr::RegisterCallback.

Implements ROOT::Internal::RDF::RActionBase.

Definition at line 169 of file RActionSnapshot.hxx.