Inheritance diagram for xgboost.data::SparsePageSource:

Public Member Functions
	SparsePageSource (DataIterProxy< DataIterResetCallback, XGDMatrixCallbackNext > iter, DMatrixProxy *proxy, float missing, int nthreads, bst_feature_t n_features, uint32_t n_batches, std::shared_ptr< Cache > cache)

SparsePageSource &	operator++ () final

void	Reset () override

Public Member Functions inherited from xgboost.data::SparsePageSourceImpl< SparsePage >
	SparsePageSourceImpl (float missing, int nthreads, bst_feature_t n_features, uint32_t n_batches, std::shared_ptr< Cache > cache)

	SparsePageSourceImpl (SparsePageSourceImpl const &that)=delete

uint32_t	Iter () const

const SparsePage &	operator* () const override

std::shared_ptr< SparsePage const >	Page () const override

bool	AtEnd () const override

Additional Inherited Members
Public Types inherited from xgboost::BatchIteratorImpl< T >
using	iterator_category = std::forward_iterator_tag

Protected Types inherited from xgboost.data::SparsePageSourceImpl< SparsePage >
using	Ring = std::vector< std::future< std::shared_ptr< SparsePage > > >

Protected Member Functions inherited from xgboost.data::SparsePageSourceImpl< SparsePage >
bool	ReadCache ()

void	WriteCache ()

Protected Attributes inherited from xgboost.data::SparsePageSourceImpl< SparsePage >
std::mutex	single_threaded_

std::shared_ptr< SparsePage >	page_

bool	at_end_

float	missing_

std::int32_t	nthreads_

bst_feature_t	n_features_

std::uint32_t	count_

std::uint32_t	n_batches_

std::shared_ptr< Cache >	cache_info_

std::unique_ptr< Ring >	ring_

ExceHandler	exce_

common::Monitor	monitor_

Member Function Documentation

◆ operator++()

SparsePageSource & xgboost.data::SparsePageSource::operator++ ( )

inlinefinalvirtual

void xgboost.data::SparsePageSource::Reset ( )

inlineoverridevirtual

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