A helper class for piece-wise construction of an RNTupleDescriptor.

Used by RPageStorage implementations in order to construct the RNTupleDescriptor from the various header parts.

Definition at line 616 of file RNTupleDescriptor.hxx.

Public Member Functions
void	AddCluster (DescriptorId_t clusterId, RNTupleVersion version, NTupleSize_t firstEntryIndex, ClusterSize_t nEntries)

void	AddClusterColumnRange (DescriptorId_t clusterId, const RClusterDescriptor::RColumnRange &columnRange)

void	AddClusterPageRange (DescriptorId_t clusterId, RClusterDescriptor::RPageRange &&pageRange)

void	AddClustersFromFooter (void *footerBuffer)

void	AddColumn (DescriptorId_t columnId, DescriptorId_t fieldId, const RNTupleVersion &version, const RColumnModel &model, std::uint32_t index)

void	AddField (const RFieldDescriptor &fieldDesc)

RResult< void >	AddFieldLink (DescriptorId_t fieldId, DescriptorId_t linkId)

RResult< void >	EnsureValidDescriptor () const
	Checks whether invariants hold:

const RNTupleDescriptor &	GetDescriptor () const

RNTupleDescriptor	MoveDescriptor ()

void	SetClusterLocator (DescriptorId_t clusterId, RClusterDescriptor::RLocator locator)

void	SetFromHeader (void *headerBuffer)

void	SetNTuple (const std::string_view name, const std::string_view description, const std::string_view author, const RNTupleVersion &version, const RNTupleUuid &uuid)

Private Attributes
RNTupleDescriptor	fDescriptor

#include <ROOT/RNTupleDescriptor.hxx>

Member Function Documentation

◆ AddCluster()

void ROOT::Experimental::RNTupleDescriptorBuilder::AddCluster	(	DescriptorId_t	clusterId,
		RNTupleVersion	version,
		NTupleSize_t	firstEntryIndex,
		ClusterSize_t	nEntries
	)

Definition at line 1023 of file RNTupleDescriptor.cxx.

◆ AddClusterColumnRange()

void ROOT::Experimental::RNTupleDescriptorBuilder::AddClusterColumnRange	(	DescriptorId_t	clusterId,
		const RClusterDescriptor::RColumnRange &	columnRange
	)

Definition at line 1040 of file RNTupleDescriptor.cxx.

◆ AddClusterPageRange()

void ROOT::Experimental::RNTupleDescriptorBuilder::AddClusterPageRange	(	DescriptorId_t	clusterId,
		RClusterDescriptor::RPageRange &&	pageRange
	)

Definition at line 1046 of file RNTupleDescriptor.cxx.

◆ AddClustersFromFooter()

void ROOT::Experimental::RNTupleDescriptorBuilder::AddClustersFromFooter ( void * footerBuffer )

Definition at line 872 of file RNTupleDescriptor.cxx.

◆ AddColumn()

void ROOT::Experimental::RNTupleDescriptorBuilder::AddColumn	(	DescriptorId_t	columnId,
		DescriptorId_t	fieldId,
		const RNTupleVersion &	version,
		const RColumnModel &	model,
		std::uint32_t	index
	)

Definition at line 1010 of file RNTupleDescriptor.cxx.

◆ AddField()

void ROOT::Experimental::RNTupleDescriptorBuilder::AddField ( const RFieldDescriptor & fieldDesc )

Definition at line 980 of file RNTupleDescriptor.cxx.

◆ AddFieldLink()

ROOT::Experimental::RResult< void > ROOT::Experimental::RNTupleDescriptorBuilder::AddFieldLink	(	DescriptorId_t	fieldId,
		DescriptorId_t	linkId
	)

Definition at line 985 of file RNTupleDescriptor.cxx.

◆ EnsureValidDescriptor()

ROOT::Experimental::RResult< void > ROOT::Experimental::RNTupleDescriptorBuilder::EnsureValidDescriptor ( ) const

Checks whether invariants hold:

NTuple name is valid
Fields have valid parent and child ids

Definition at line 778 of file RNTupleDescriptor.cxx.

◆ GetDescriptor()

const RNTupleDescriptor & ROOT::Experimental::RNTupleDescriptorBuilder::GetDescriptor ( ) const

inline

Definition at line 625 of file RNTupleDescriptor.hxx.

◆ MoveDescriptor()

ROOT::Experimental::RNTupleDescriptor ROOT::Experimental::RNTupleDescriptorBuilder::MoveDescriptor ( )

Definition at line 796 of file RNTupleDescriptor.cxx.

◆ SetClusterLocator()

void ROOT::Experimental::RNTupleDescriptorBuilder::SetClusterLocator	(	DescriptorId_t	clusterId,
		RClusterDescriptor::RLocator	locator
	)

Definition at line 1034 of file RNTupleDescriptor.cxx.

◆ SetFromHeader()

void ROOT::Experimental::RNTupleDescriptorBuilder::SetFromHeader ( void * headerBuffer )

Definition at line 803 of file RNTupleDescriptor.cxx.

◆ SetNTuple()

void ROOT::Experimental::RNTupleDescriptorBuilder::SetNTuple	(	const std::string_view	name,
		const std::string_view	description,
		const std::string_view	author,
		const RNTupleVersion &	version,
		const RNTupleUuid &	uuid
	)

Definition at line 931 of file RNTupleDescriptor.cxx.

Member Data Documentation

◆ fDescriptor

RNTupleDescriptor ROOT::Experimental::RNTupleDescriptorBuilder::fDescriptor

private

Definition at line 618 of file RNTupleDescriptor.hxx.

Libraries for ROOT::Experimental::RNTupleDescriptorBuilder:

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

tree/ntuple/v7/inc/ROOT/RNTupleDescriptor.hxx
tree/ntuple/v7/src/RNTupleDescriptor.cxx

Public Member Functions

Private Attributes