tuple classes designed for future ROOT version 7 (experimental!)

Files
file	libdaos_mock.cxx

file	RCluster.cxx

file	RCluster.hxx

file	RClusterPool.cxx

file	RClusterPool.hxx

file	RColumn.cxx

file	RColumn.hxx

file	RColumnElement.cxx

file	RColumnElement.hxx

file	RColumnModel.hxx

file	RDaos.cxx

file	RDaos.hxx

file	REntry.hxx

file	RField.cxx

file	RField.hxx

file	RFieldVisitor.cxx

file	RFieldVisitor.hxx

file	RMiniFile.cxx

file	RMiniFile.hxx

file	RNTuple.cxx

file	RNTuple.hxx

file	RNTupleCollectionWriter.hxx

file	RNTupleDescriptor.cxx

file	RNTupleDescriptor.hxx

file	RNTupleDescriptorFmt.cxx

file	RNTupleDS.cxx

file	RNTupleDS.hxx

file	RNTupleFillContext.cxx

file	RNTupleFillContext.hxx

file	RNTupleFillStatus.hxx

file	RNTupleImporter.cxx

file	RNTupleImporter.hxx

file	RNTupleImtTaskScheduler.hxx

file	RNTupleInspector.cxx

file	RNTupleInspector.hxx

file	RNTupleMerger.cxx

file	RNTupleMerger.hxx

file	RNTupleMetrics.cxx

file	RNTupleMetrics.hxx

file	RNTupleModel.cxx

file	RNTupleModel.hxx

file	RNTupleParallelWriter.cxx

file	RNTupleParallelWriter.hxx

file	RNTupleReader.cxx

file	RNTupleReader.hxx

file	RNTupleReadOptions.hxx

file	RNTupleSerialize.cxx

file	RNTupleSerialize.hxx

file	RNTupleUtil.cxx

file	RNTupleUtil.hxx

file	RNTupleView.hxx

file	RNTupleWriteOptions.cxx

file	RNTupleWriteOptions.hxx

file	RNTupleWriteOptionsDaos.hxx

file	RNTupleWriter.hxx

file	RNTupleZip.hxx

file	RPage.cxx

file	RPage.hxx

file	RPageAllocator.cxx

file	RPageAllocator.hxx

file	RPageNullSink.hxx

file	RPagePool.cxx

file	RPagePool.hxx

file	RPageSinkBuf.cxx

file	RPageSinkBuf.hxx

file	RPageSourceFriends.cxx

file	RPageSourceFriends.hxx

file	RPageStorage.cxx

file	RPageStorage.hxx

file	RPageStorageDaos.cxx

file	RPageStorageDaos.hxx

file	RPageStorageFile.cxx

file	RPageStorageFile.hxx

Classes
class	EColumnType
	The available trivial, native content types of a column. More...

class	ROOT::Experimental::Internal::RCluster
	An in-memory subset of the packed and compressed pages of a cluster. More...

class	ROOT::Experimental::RClusterDescriptor
	Meta-data for a set of ntuple clusters. More...

class	ROOT::Experimental::Internal::RClusterDescriptorBuilder
	A helper class for piece-wise construction of an RClusterDescriptor. More...

class	ROOT::Experimental::RNTupleDescriptor::RClusterDescriptorIterable
	Used to loop over all the clusters of an ntuple (in unspecified order) More...

class	ROOT::Experimental::RClusterGroupDescriptor
	Clusters are bundled in cluster groups. More...

class	ROOT::Experimental::Internal::RClusterGroupDescriptorBuilder
	A helper class for piece-wise construction of an RClusterGroupDescriptor. More...

class	ROOT::Experimental::RNTupleDescriptor::RClusterGroupDescriptorIterable
	Used to loop over all the cluster groups of an ntuple (in unspecified order) More...

class	ROOT::Experimental::Internal::RClusterPool
	Managed a set of clusters containing compressed and packed pages. More...

class	ROOT::Experimental::Internal::RColumn
	A column is a storage-backed array of a simple, fixed-size type, from which pages can be mapped into memory. More...

class	ROOT::Experimental::RColumnDescriptor
	Meta-data stored for every column of an ntuple. More...

class	ROOT::Experimental::Internal::RColumnDescriptorBuilder
	A helper class for piece-wise construction of an RColumnDescriptor. More...

class	ROOT::Experimental::RNTupleDescriptor::RColumnDescriptorIterable
	Used to loop over a field's associated columns. More...

class	ROOT::Experimental::Internal::RColumnElementBase
	A column element encapsulates the translation between basic C++ types and their column representation. More...

class	ROOT::Experimental::RColumnGroupDescriptor
	Meta-data for a sets of columns; non-trivial column groups are used for sharded clusters. More...

class	ROOT::Experimental::Internal::RColumnGroupDescriptorBuilder
	A helper class for piece-wise construction of an RColumnGroupDescriptor. More...

class	ROOT::Experimental::RColumnModel
	Holds the static meta-data of an RNTuple column. More...

class	ROOT::Experimental::Internal::RDaosNTupleAnchor
	Entry point for an RNTuple in a DAOS container. More...

class	ROOT::Experimental::REntry
	The REntry is a collection of values in an ntuple corresponding to a complete row in the data set. More...

class	ROOT::Experimental::RExtraTypeInfoDescriptor
	Field specific extra type information from the header / extenstion header. More...

class	ROOT::Experimental::Internal::RExtraTypeInfoDescriptorBuilder
	A helper class for piece-wise construction of an RExtraTypeInfoDescriptor. More...

class	ROOT::Experimental::RNTupleDescriptor::RExtraTypeInfoDescriptorIterable
	Used to loop over all the extra type info record of an ntuple (in unspecified order) More...

class	ROOT::Experimental::RFieldBase
	A field translates read and write calls from/to underlying columns to/from tree values. More...

class	ROOT::Experimental::RFieldDescriptor
	Meta-data stored for every field of an ntuple. More...

class	ROOT::Experimental::Internal::RFieldDescriptorBuilder
	A helper class for piece-wise construction of an RFieldDescriptor. More...

class	ROOT::Experimental::RNTupleDescriptor::RFieldDescriptorIterable
	Used to loop over a field's child fields. More...

class	ROOT::Experimental::Detail::RFieldVisitor
	Abstract base class for classes implementing the visitor design pattern. More...

class	ROOT::Experimental::RNTupleDescriptor::RHeaderExtension
	Summarizes information about fields and the corresponding columns that were added after the header has been serialized. More...

class	ROOT::Experimental::Internal::RMiniFileReader
	Read RNTuple data blocks from a TFile container, provided by a RRawFile. More...

class	ROOT::Experimental::RNTuple
	Representation of an RNTuple data set in a ROOT file. More...

class	ROOT::Experimental::Detail::RNTupleAtomicCounter
	A thread-safe integral performance counter. More...

class	ROOT::Experimental::Detail::RNTupleCalcPerf
	A metric element that computes its floating point value from other counters. More...

class	ROOT::Experimental::RNTupleClusterRange
	Used to loop over entries of collections in a single cluster. More...

class	ROOT::Experimental::RNTupleCollectionView
	A view for a collection, that can itself generate new ntuple views for its nested fields. More...

class	ROOT::Experimental::RNTupleCollectionWriter
	A virtual ntuple used for writing untyped collections that can be used to some extent like an RNTupleWriter. More...

class	ROOT::Experimental::Internal::RNTupleCompressor
	Helper class to compress data blocks in the ROOT compression frame format. More...

class	ROOT::Experimental::Internal::RNTupleDecompressor
	Helper class to uncompress data blocks in the ROOT compression frame format. More...

class	ROOT::Experimental::RNTupleDescriptor
	The on-storage meta-data of an ntuple. More...

class	ROOT::Experimental::Internal::RNTupleDescriptorBuilder
	A helper class for piece-wise construction of an RNTupleDescriptor. More...

class	ROOT::Experimental::Internal::RNTupleFileWriter
	Write RNTuple data blocks in a TFile or a bare file container. More...

class	ROOT::Experimental::RNTupleFillContext
	A context for filling entries (data) into clusters of an RNTuple. More...

class	ROOT::Experimental::RNTupleFillStatus
	A status object after filling an entry. More...

class	ROOT::Experimental::RNTupleFormatter
	Contains helper functions for RNTupleReader::PrintInfo() and RPrintSchemaVisitor::VisitField() More...

class	ROOT::Experimental::RNTupleGlobalRange
	Used to loop over indexes (entries or collections) between start and end. More...

class	ROOT::Experimental::RNTupleImporter
	Converts a TTree into an RNTuple. More...

class	ROOT::Experimental::RNTupleInspector
	Inspect on-disk and storage-related information of an RNTuple. More...

class	ROOT::Experimental::Internal::RNTupleMerger
	Given a set of RPageSources merge them into an RPageSink. More...

class	ROOT::Experimental::Detail::RNTupleMetrics
	A collection of Counter objects with a name, a unit, and a description. More...

class	ROOT::Experimental::RNTupleModel
	The RNTupleModel encapulates the schema of an ntuple. More...

class	ROOT::Experimental::Internal::RNTupleModelChangeset
	The incremental changes to a `RNTupleModel` More...

class	ROOT::Experimental::RNTupleParallelWriter
	A writer to fill an RNTuple from multiple contexts. More...

class	ROOT::Experimental::Detail::RNTuplePerfCounter
	A performance counter with a name and a unit, which can be activated on demand. More...

class	ROOT::Experimental::Detail::RNTuplePlainCounter
	A non thread-safe integral performance counter. More...

class	ROOT::Experimental::RNTupleReader
	An RNTuple that is used to read data from storage. More...

class	ROOT::Experimental::RNTupleReadOptions
	Common user-tunable settings for reading ntuples. More...

class	ROOT::Experimental::Internal::RNTupleSerializer
	A helper class for serializing and deserialization of the RNTuple binary format. More...

class	ROOT::Experimental::Detail::RNTupleTickCounter< BaseCounterT >
	An either thread-safe or non thread safe counter for CPU ticks. More...

class	ROOT::Experimental::Detail::RNTupleTimer< WallTimeT, CpuTimeT >
	Record wall time and CPU time between construction and destruction. More...

class	ROOT::Experimental::RNTupleView< T, UserProvidedAddress >
	An RNTupleView provides read-only access to a single field of the ntuple. More...

class	RNTupleView< void >
	An RNTupleView where the type is not known at compile time. More...

class	ROOT::Experimental::RNTupleWriteOptions
	Common user-tunable settings for storing ntuples. More...

class	ROOT::Experimental::RNTupleWriteOptionsDaos
	DAOS-specific user-tunable settings for storing ntuples. More...

class	ROOT::Experimental::RNTupleWriter
	An RNTuple that gets filled with entries (data) and writes them to storage. More...

class	ROOT::Experimental::Internal::ROnDiskPage
	A page as being stored on disk, that is packed and compressed. More...

class	ROOT::Experimental::Internal::ROnDiskPageMap
	A memory region that contains packed and compressed pages. More...

class	ROOT::Experimental::Internal::ROnDiskPageMapHeap
	An ROnDiskPageMap that is used for an fMemory allocated as an array of unsigned char. More...

class	ROOT::Experimental::Internal::RPage
	A page is a slice of a column that is mapped into memory. More...

class	ROOT::Experimental::Internal::RPageAllocatorHeap
	Uses standard C++ memory allocation for the column data pages. More...

class	ROOT::Experimental::Internal::RPageDeleter
	A closure that can free the memory associated with a mapped page. More...

class	ROOT::Experimental::Internal::RPageNullSink
	Dummy sink that discards all pages. More...

class	ROOT::Experimental::Internal::RPagePersistentSink
	Base class for a sink with a physical storage backend. More...

class	ROOT::Experimental::Internal::RPagePool
	A thread-safe cache of column pages. More...

class	ROOT::Experimental::Internal::RPageSink
	Abstract interface to write data into an ntuple. More...

class	ROOT::Experimental::Internal::RPageSinkBuf
	Wrapper sink that coalesces cluster column page writes. More...

class	ROOT::Experimental::Internal::RPageSinkDaos
	Storage provider that writes ntuple pages to into a DAOS container. More...

class	ROOT::Experimental::Internal::RPageSinkFile
	Storage provider that write ntuple pages into a file. More...

class	ROOT::Experimental::Internal::RPageSource
	Abstract interface to read data from an ntuple. More...

class	ROOT::Experimental::Internal::RPageSourceDaos
	Storage provider that reads ntuple pages from a DAOS container. More...

class	ROOT::Experimental::Internal::RPageSourceFile
	Storage provider that reads ntuple pages from a file. More...

class	ROOT::Experimental::Internal::RPageSourceFriends
	Virtual storage that combines several other sources horizontally. More...

class	ROOT::Experimental::Internal::RPageStorage
	Common functionality of an ntuple storage for both reading and writing. More...

class	ROOT::Experimental::RPrepareVisitor
	Visitor used for a pre-processing run to collect information needed by another visitor class. More...

class	ROOT::Experimental::RPrintSchemaVisitor
	Contains settings for printing and prints a summary of an RField instance. More...

class	ROOT::Experimental::RPrintValueVisitor
	Renders a JSON value corresponding to the field. More...

Files

Classes