ROOT::RNTupleFillStatus Class Reference

A status object after filling an entry.

After passing an instance to RNTupleWriter::FillNoFlush() or RNTupleFillContext::FillNoFlush(), the caller must check ShouldFlushCluster() and call RNTupleWriter::FlushCluster() or RNTupleFillContext::FlushCluster() if necessary.

Definition at line 35 of file RNTupleFillStatus.hxx.

Public Member Functions
std::size_t	GetLastEntrySize () const
	Return the number of bytes for the last entry.
ROOT::NTupleSize_t	GetNEntries () const
	Return the number of entries written into the current cluster.
std::size_t	GetUnzippedClusterSize () const
	Return the number of bytes written into the current cluster.
bool	ShouldFlushCluster () const
	Return true if the caller should call FlushCluster.

Private Attributes
std::size_t	fLastEntrySize = 0
	Number of bytes written for the last entry.
ROOT::NTupleSize_t	fNEntriesSinceLastFlush = 0
	Number of entries written into the current cluster.
bool	fShouldFlushCluster = false
std::size_t	fUnzippedClusterSize = 0
	Number of bytes written into the current cluster.

Friends
class	RNTupleFillContext

#include <ROOT/RNTupleFillStatus.hxx>

Member Function Documentation

GetLastEntrySize()

std::size_t ROOT::RNTupleFillStatus::GetLastEntrySize ( ) const

inline

Return the number of bytes for the last entry.

Definition at line 53 of file RNTupleFillStatus.hxx.

GetNEntries()

ROOT::NTupleSize_t ROOT::RNTupleFillStatus::GetNEntries ( ) const

inline

Return the number of entries written into the current cluster.

Definition at line 49 of file RNTupleFillStatus.hxx.

GetUnzippedClusterSize()

std::size_t ROOT::RNTupleFillStatus::GetUnzippedClusterSize ( ) const

inline

Return the number of bytes written into the current cluster.

Definition at line 51 of file RNTupleFillStatus.hxx.

ShouldFlushCluster()

bool ROOT::RNTupleFillStatus::ShouldFlushCluster ( ) const

inline

Return true if the caller should call FlushCluster.

Definition at line 55 of file RNTupleFillStatus.hxx.

Friends And Related Symbol Documentation

RNTupleFillContext

friend class RNTupleFillContext

friend

Definition at line 36 of file RNTupleFillStatus.hxx.

Member Data Documentation

fLastEntrySize

std::size_t ROOT::RNTupleFillStatus::fLastEntrySize = 0

private

Number of bytes written for the last entry.

Definition at line 44 of file RNTupleFillStatus.hxx.

fNEntriesSinceLastFlush

ROOT::NTupleSize_t ROOT::RNTupleFillStatus::fNEntriesSinceLastFlush = 0

private

Number of entries written into the current cluster.

Definition at line 40 of file RNTupleFillStatus.hxx.

fShouldFlushCluster

bool ROOT::RNTupleFillStatus::fShouldFlushCluster = false

private

Definition at line 45 of file RNTupleFillStatus.hxx.

fUnzippedClusterSize

std::size_t ROOT::RNTupleFillStatus::fUnzippedClusterSize = 0

private

Number of bytes written into the current cluster.

Definition at line 42 of file RNTupleFillStatus.hxx.

Libraries for ROOT::RNTupleFillStatus:

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

• tree/ntuple/inc/ROOT/RNTupleFillStatus.hxx