CP::RNtupleFieldHelpers::ContainerFieldProcessor Class Reference

#include <RNtupleFieldHelpers.h>

Inheritance diagram for CP::RNtupleFieldHelpers::ContainerFieldProcessor:

Collaboration diagram for CP::RNtupleFieldHelpers::ContainerFieldProcessor:

Public Member Functions
	ContainerFieldProcessor ()=default
virtual	~ContainerFieldProcessor ()=default
	ContainerFieldProcessor (const ContainerFieldProcessor &)=delete
ContainerFieldProcessor &	operator= (const ContainerFieldProcessor &)=delete
virtual StatusCode	setup (ROOT::RNTupleModel &model, const BranchConfig &branchConfig, OutputBranchData &outputData, MsgStream &msg) override
virtual StatusCode	setup (TTree &, const BranchConfig &, OutputBranchData &, MsgStream &msg) override
StatusCode	resize (size_t size, MsgStream &msg)
StatusCode	process (const SG::AuxElement &element, size_t index, MsgStream &msg)
void *	getData () const

Public Attributes
std::string	m_fieldName
std::unique_ptr< SG::TypelessConstAccessor >	m_acc
const SG::IAuxTypeVectorFactory *	m_factory = nullptr
std::shared_ptr< void >	m_field
void *	m_dataPtr = nullptr
FieldOps	m_ops

Detailed Description

Definition at line 83 of file RNtupleFieldHelpers.h.

Constructor & Destructor Documentation

ContainerFieldProcessor() [1/2]

CP::RNtupleFieldHelpers::ContainerFieldProcessor::ContainerFieldProcessor ( )

default

~ContainerFieldProcessor()

virtual CP::RNtupleFieldHelpers::ContainerFieldProcessor::~ContainerFieldProcessor ( )

virtualdefault

ContainerFieldProcessor() [2/2]

CP::RNtupleFieldHelpers::ContainerFieldProcessor::ContainerFieldProcessor ( const ContainerFieldProcessor & )

delete

Member Function Documentation

getData()

void * CP::RNtupleFieldHelpers::ContainerFieldProcessor::getData ( ) const

inline

Definition at line 104 of file RNtupleFieldHelpers.h.

{ return m_ops.getData ? m_ops.getData() : nullptr; }

operator=()

ContainerFieldProcessor & CP::RNtupleFieldHelpers::ContainerFieldProcessor::operator= ( const ContainerFieldProcessor & )

delete

process()

StatusCode CP::RNtupleFieldHelpers::ContainerFieldProcessor::process	(	const SG::AuxElement &	element,
		size_t	index,
		MsgStream &	msg )

Definition at line 349 of file RNtupleFieldHelpers.cxx.

                                                                                                           {
        void* rawDataPtr = getData();
        if( !rawDataPtr && index > 0 ) return StatusCode::FAILURE;
 
        try {
            TempInterface dstiface( index + 1, m_acc->auxid(), rawDataPtr );
            m_factory->copy( m_acc->auxid(), dstiface, index, *element.container(), element.index(), 1 );
        } catch( ... ) {
            msg << MSG::ERROR << "Failed to copy data for " << m_fieldName << endmsg;
            return StatusCode::FAILURE;
        }
        return StatusCode::SUCCESS;
    }

resize()

StatusCode CP::RNtupleFieldHelpers::ContainerFieldProcessor::resize	(	size_t	size,
		MsgStream &	msg )

Definition at line 341 of file RNtupleFieldHelpers.cxx.

                                                                            {
        if( m_ops.resize ) {
            m_ops.resize( size );
            return StatusCode::SUCCESS;
        }
        return StatusCode::FAILURE;
    }

setup() [1/2]

StatusCode CP::RNtupleFieldHelpers::ContainerFieldProcessor::setup ( ROOT::RNTupleModel & model, const BranchConfig & branchConfig, OutputBranchData & outputData, MsgStream & msg )

overridevirtual

Implements CP::TreeBranchHelpers::IComponentProcessor.

Definition at line 307 of file RNtupleFieldHelpers.cxx.

                                                                 {
        m_fieldName = outputData.branchName;
        m_acc.reset( new SG::TypelessConstAccessor( *branchConfig.auxType, outputData.auxName ) );
        
        if( branchConfig.auxFactory && branchConfig.auxVecType ) {
            m_factory = branchConfig.auxFactory;
            const std::type_info* type_info = branchConfig.auxVecType;
            
            m_field = makeField( model, m_fieldName, *type_info, m_dataPtr, m_ops, msg );
        } else {
            msg << MSG::ERROR << "BranchConfig not properly configured for " << outputData.auxName << endmsg;
            return StatusCode::FAILURE;
        }
        
        if( !m_field ) return StatusCode::FAILURE;
 
        if( !m_ops.resize || !m_ops.getData ) {
            msg << MSG::ERROR << "Container field " << m_fieldName << " must be a vector type" << endmsg;
            return StatusCode::FAILURE;
        }
        return StatusCode::SUCCESS;
    }

setup() [2/2]

StatusCode CP::RNtupleFieldHelpers::ContainerFieldProcessor::setup ( TTree & , const BranchConfig & , OutputBranchData & , MsgStream & msg )

overridevirtual

Implements CP::TreeBranchHelpers::IComponentProcessor.

Definition at line 333 of file RNtupleFieldHelpers.cxx.

                                                                {
        msg << MSG::ERROR << "setup(TTree, ...) called, but only setup(ROOT::RNTupleModel, ...) should be implemented for this processor" << endmsg;
        return StatusCode::FAILURE;
    }

Member Data Documentation

m_acc

std::unique_ptr< SG::TypelessConstAccessor > CP::RNtupleFieldHelpers::ContainerFieldProcessor::m_acc

Definition at line 108 of file RNtupleFieldHelpers.h.

m_dataPtr

void* CP::RNtupleFieldHelpers::ContainerFieldProcessor::m_dataPtr = nullptr

Definition at line 111 of file RNtupleFieldHelpers.h.

m_factory

const SG::IAuxTypeVectorFactory* CP::RNtupleFieldHelpers::ContainerFieldProcessor::m_factory = nullptr

Definition at line 109 of file RNtupleFieldHelpers.h.

m_field

std::shared_ptr<void> CP::RNtupleFieldHelpers::ContainerFieldProcessor::m_field

Definition at line 110 of file RNtupleFieldHelpers.h.

m_fieldName

std::string CP::RNtupleFieldHelpers::ContainerFieldProcessor::m_fieldName

Definition at line 107 of file RNtupleFieldHelpers.h.

m_ops

FieldOps CP::RNtupleFieldHelpers::ContainerFieldProcessor::m_ops

Definition at line 116 of file RNtupleFieldHelpers.h.

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

• RNtupleFieldHelpers.h
• RNtupleFieldHelpers.cxx