ROOT::Experimental::RNTupleInspector::RColumnInspector Class Reference

Provides column-level storage information.

The RColumnInspector class provides storage information for an individual column. This information is partly collected during the construction of the RNTupleInspector object, and can partly be accessed using the RColumnInspector that belongs to this field.

Definition at line 83 of file RNTupleInspector.hxx.

Public Member Functions
	RColumnInspector (const RColumnDescriptor &colDesc, const std::vector< std::uint64_t > &compressedPageSizes, std::uint32_t elemSize, std::uint64_t nElems)
	~RColumnInspector ()=default
const std::vector< std::uint64_t > &	GetCompressedPageSizes () const
std::uint64_t	GetCompressedSize () const
const RColumnDescriptor &	GetDescriptor () const
std::uint64_t	GetElementSize () const
std::uint64_t	GetNElements () const
std::uint64_t	GetNPages () const
EColumnType	GetType () const
std::uint64_t	GetUncompressedSize () const

Private Attributes
const RColumnDescriptor &	fColumnDescriptor
const std::vector< std::uint64_t >	fCompressedPageSizes = {}
std::uint32_t	fElementSize = 0
std::uint64_t	fNElements = 0

#include <ROOT/RNTupleInspector.hxx>

Constructor & Destructor Documentation

RColumnInspector()

ROOT::Experimental::RNTupleInspector::RColumnInspector::RColumnInspector ( const RColumnDescriptor &  colDesc, const std::vector< std::uint64_t > &  compressedPageSizes, std::uint32_t  elemSize, std::uint64_t  nElems  )

inline

Definition at line 91 of file RNTupleInspector.hxx.

~RColumnInspector()

ROOT::Experimental::RNTupleInspector::RColumnInspector::~RColumnInspector ( )

default

Member Function Documentation

GetCompressedPageSizes()

const std::vector< std::uint64_t > & ROOT::Experimental::RNTupleInspector::RColumnInspector::GetCompressedPageSizes ( ) const

inline

Definition at line 100 of file RNTupleInspector.hxx.

GetCompressedSize()

std::uint64_t ROOT::Experimental::RNTupleInspector::RColumnInspector::GetCompressedSize ( ) const

inline

Definition at line 102 of file RNTupleInspector.hxx.

GetDescriptor()

const RColumnDescriptor & ROOT::Experimental::RNTupleInspector::RColumnInspector::GetDescriptor ( ) const

inline

Definition at line 99 of file RNTupleInspector.hxx.

GetElementSize()

std::uint64_t ROOT::Experimental::RNTupleInspector::RColumnInspector::GetElementSize ( ) const

inline

Definition at line 107 of file RNTupleInspector.hxx.

GetNElements()

std::uint64_t ROOT::Experimental::RNTupleInspector::RColumnInspector::GetNElements ( ) const

inline

Definition at line 108 of file RNTupleInspector.hxx.

GetNPages()

std::uint64_t ROOT::Experimental::RNTupleInspector::RColumnInspector::GetNPages ( ) const

inline

Definition at line 101 of file RNTupleInspector.hxx.

GetType()

EColumnType ROOT::Experimental::RNTupleInspector::RColumnInspector::GetType ( ) const

inline

Definition at line 109 of file RNTupleInspector.hxx.

GetUncompressedSize()

std::uint64_t ROOT::Experimental::RNTupleInspector::RColumnInspector::GetUncompressedSize ( ) const

inline

Definition at line 106 of file RNTupleInspector.hxx.

Member Data Documentation

fColumnDescriptor

const RColumnDescriptor& ROOT::Experimental::RNTupleInspector::RColumnInspector::fColumnDescriptor

private

Definition at line 85 of file RNTupleInspector.hxx.

fCompressedPageSizes

const std::vector<std::uint64_t> ROOT::Experimental::RNTupleInspector::RColumnInspector::fCompressedPageSizes = {}

private

Definition at line 86 of file RNTupleInspector.hxx.

fElementSize

std::uint32_t ROOT::Experimental::RNTupleInspector::RColumnInspector::fElementSize = 0

private

Definition at line 87 of file RNTupleInspector.hxx.

fNElements

std::uint64_t ROOT::Experimental::RNTupleInspector::RColumnInspector::fNElements = 0

private

Definition at line 88 of file RNTupleInspector.hxx.

Libraries for ROOT::Experimental::RNTupleInspector::RColumnInspector:

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

• tree/ntupleutil/v7/inc/ROOT/RNTupleInspector.hxx