Collaboration diagram for xAOD::RAuxStore::RFieldInfo:

Public Types
enum	Status { NotInitialized, Initialized, TypeError, NotFound }
	The different available statuses for the field. More...

Public Member Functions
	RFieldInfo ()
	Constructor. More...

::Int_t	getEntry (::Long64_t entryToLoad)
	Get entry from the field. More...

Public Attributes
enum Status	status = NotInitialized
	The current status of the field. More...

std::string	fieldName
	The name of the field. More...

std::string	fieldTypeName
	The name of the field's type. More...

std::unique_ptr< RNTupleView< void > >	field
	A pointer to the field in the ntuple. More...

std::string	ntupleName
	The name of the ntuple. More...

::Long64_t	entryLoaded
	The entry that was loaded from the ntuple. More...

void *	object {}
	The pointer to the object in memory. More...

std::type_info *	typeInfo {}
	The typeinfo of the object. More...

Detailed Description

Definition at line 239 of file RAuxStore.h.

Member Enumeration Documentation

◆ Status

enum xAOD::RAuxStore::RFieldInfo::Status

The different available statuses for the field.

Enumerator
NotInitialized
Initialized
TypeError
NotFound

Definition at line 246 of file RAuxStore.h.

246 { NotInitialized, Initialized, TypeError, NotFound };

Constructor & Destructor Documentation

◆ RFieldInfo()

xAOD::RAuxStore::RFieldInfo::RFieldInfo ( )

Constructor.

Definition at line 1840 of file RAuxStore.cxx.

        : status( NotInitialized ),
          fieldName(),
          fieldTypeName(),
          field( nullptr ),
          ntupleName(),
          entryLoaded( -1 ) {}

Member Function Documentation

◆ getEntry()

Int_t xAOD::RAuxStore::RFieldInfo::getEntry ( ::Long64_t entryToLoad )

Get entry from the field.

Definition at line 1848 of file RAuxStore.cxx.

                                                            {
  
       // A little sanity check:
       if( !field ) {
          // This is no longer an error. We can have such objects for
          // decorations, which don't exist on the input.
          return 0;
       }
  
       if( ntupleName == "" ) {
          Error( "xAOD::RAuxStore::RFieldInfo::getEntry",
                 XAOD_MESSAGE( "field=%s has not defined a name of the ntuple "
                               "it comes from" ),
                 ntupleName.c_str() );
          return -1;
       }
       if( entryToLoad < 0 ) {
          Error( "xAOD::RAuxStore::RFieldInfo::getEntry",
                 XAOD_MESSAGE(
                     "Entry to read is not set for field=%s from ntuple=%s. " ),
                 fieldName.c_str(), ntupleName.c_str() );
          return -1;
       }
  
       // Check if anything needs to be done:
       if( entryLoaded == entryToLoad ) {
          return 0;
       }
  
       try {
          field->BindRawPtr( object );
          // Load the entry
          ( *field )( entryToLoad );
  
       } catch( RException& e ) {
          ::Error( "xAOD::RAuxStore::RFieldInfo::getEntry",
                   "Failed to load entry %lld for field %s: %s", entryToLoad,
                   fieldName.c_str(), e.what() );
          return -1;
       }
       entryLoaded = entryToLoad;
       return 1;
    }

Member Data Documentation

◆ entryLoaded

::Long64_t xAOD::RAuxStore::RFieldInfo::entryLoaded

The entry that was loaded from the ntuple.

Definition at line 263 of file RAuxStore.h.

◆ field

std::unique_ptr< RNTupleView< void > > xAOD::RAuxStore::RFieldInfo::field

A pointer to the field in the ntuple.

Definition at line 259 of file RAuxStore.h.

◆ fieldName

std::string xAOD::RAuxStore::RFieldInfo::fieldName

The name of the field.

Definition at line 250 of file RAuxStore.h.

◆ fieldTypeName

std::string xAOD::RAuxStore::RFieldInfo::fieldTypeName

The name of the field's type.

Definition at line 252 of file RAuxStore.h.

◆ ntupleName

std::string xAOD::RAuxStore::RFieldInfo::ntupleName

The name of the ntuple.

Definition at line 261 of file RAuxStore.h.

◆ object

void* xAOD::RAuxStore::RFieldInfo::object {}

The pointer to the object in memory.

Definition at line 265 of file RAuxStore.h.

◆ status

enum Status xAOD::RAuxStore::RFieldInfo::status = NotInitialized

The current status of the field.

Definition at line 244 of file RAuxStore.h.

◆ typeInfo

std::type_info* xAOD::RAuxStore::RFieldInfo::typeInfo {}

The typeinfo of the object.

Definition at line 267 of file RAuxStore.h.

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

Public Types

Public Member Functions

Public Attributes