Base class for the various types of spectrum loader. More...

#include <SpectrumLoaderBase.h>

Inheritance diagram for ana::SpectrumLoaderBase:

Classes
class	_VarOrMultiVar

struct	IDMap
	Helper class for SpectrumLoaderBase. More...

struct	SpectList
	Helper class for SpectrumLoaderBase. More...

Public Member Functions
virtual	~SpectrumLoaderBase ()

virtual void	AddSpectrum (Spectrum &spect, const Var &var, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift, const Var &wei=kUnweighted)
	For use by the Spectrum constructor. More...

virtual void	AddSpectrum (Spectrum &spect, const MultiVar &var, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift, const Var &wei=kUnweighted)
	For use by the Spectrum constructor. More...

virtual void	AddSpectrum (Spectrum &spect, const SpillVar &var, const SpillCut &cut, const SpillVar &wei=kSpillUnweighted)
	For use by the Spectrum constructor. More...

virtual void	AddSpectrum (Spectrum &spect, const SpillMultiVar &var, const SpillCut &cut, const SpillVar &wei=kSpillUnweighted)
	For use by the Spectrum constructor. More...

virtual void	AddReweightableSpectrum (ReweightableSpectrum &spect, const Var &var, const Cut &cut, const SystShifts &shift, const Var &wei)
	For use by the constructors of ReweightableSpectrum subclasses. More...

virtual void	AddReweightableSpectrum (ReweightableSpectrum &spect, const Var &var, const SpillCut &spillcut, const SliceCut &slicecut, const SystShifts &shift, const Var &wei)
	For use by the constructors of ReweightableSpectrum subclasses. More...

virtual void	Go ()=0
	Load all the registered spectra. More...

virtual bool	Gone () const
	Indicate whether or not Go has been called. More...

Protected Types
typedef _VarOrMultiVar < caf::SRSliceProxy >	VarOrMultiVar

typedef _VarOrMultiVar < caf::SRSpillProxy >	SpillVarOrMultiVar

Protected Member Functions
	SpectrumLoaderBase (DataSource src=kBeam)
	Component of other constructors. More...

	SpectrumLoaderBase (const std::string &wildcard, DataSource src=kBeam)
	Construct from a filename, wildcard, SAM definition, or SAM query. More...

	SpectrumLoaderBase (const std::vector< std::string > &fnames, DataSource src=kBeam)
	Construct from an explicit list of files. More...

	SpectrumLoaderBase (SpectrumLoaderBase &&)=default

SpectrumLoaderBase &	operator= (SpectrumLoaderBase &&)=default

	SpectrumLoaderBase (const SpectrumLoaderBase &)=delete

SpectrumLoaderBase &	operator= (const SpectrumLoaderBase &)=delete

IFileSource *	WildcardOrSAMQuery (const std::string &str) const
	Figure out if str is a wildcard or SAM query and return a source. More...

virtual void	RemoveSpectrum (Spectrum *)

virtual void	RemoveReweightableSpectrum (ReweightableSpectrum *)

int	NFiles () const
	Forwards to fFileSource. More...

TFile *	GetNextFile ()

Protected Attributes
std::string	fWildcard

std::unique_ptr< IFileSource >	fFileSource

DataSource	fSource

bool	fGone
	Has Go() been called? Can't add more histograms after that. More...

double	fPOT

double	fPOTFromHist
	Accumulated by calls to GetNextFile. More...

int	fNReadouts

IDMap< SpillCut, IDMap < SystShifts, IDMap< Cut, IDMap< Var, IDMap < VarOrMultiVar, SpectList > > > > >	fHistDefs
	All the spectra that need to be filled. More...

IDMap< SpillCut, IDMap < SpillVar, IDMap < SpillVarOrMultiVar, SpectList > > >	fSpillHistDefs
	[spillcut][spillwei][spillvar] More...

Friends
class	ReweightableSpectrum

class	NDOscillatableSpectrum

class	OscillatableSpectrum

class	Spectrum

class	SpectrumLoaderMockData

Detailed Description

Base class for the various types of spectrum loader.

Definition at line 36 of file SpectrumLoaderBase.h.

Member Typedef Documentation

typedef _VarOrMultiVar<caf::SRSpillProxy> ana::SpectrumLoaderBase::SpillVarOrMultiVar

protected

Definition at line 210 of file SpectrumLoaderBase.h.

typedef _VarOrMultiVar<caf::SRSliceProxy> ana::SpectrumLoaderBase::VarOrMultiVar

protected

Definition at line 209 of file SpectrumLoaderBase.h.

Constructor & Destructor Documentation

ana::SpectrumLoaderBase::~SpectrumLoaderBase ( )

virtual

Definition at line 149 of file SpectrumLoaderBase.cxx.

   {
     fHistDefs.RemoveLoader(this);
   }

ana::SpectrumLoaderBase::SpectrumLoaderBase ( DataSource src = kBeam )

protected

Component of other constructors.

Definition at line 122 of file SpectrumLoaderBase.cxx.

     : fSource(src), fGone(false), fPOT(0), fPOTFromHist(0), fNReadouts(0)
   {
   }

ana::SpectrumLoaderBase::SpectrumLoaderBase	(	const std::string &	wildcard,
		DataSource	src = `kBeam`
	)

protected

Construct from a filename, wildcard, SAM definition, or SAM query.

Definition at line 128 of file SpectrumLoaderBase.cxx.

     : SpectrumLoaderBase(src)
   {
     fWildcard = wildcard;
     fFileSource = std::unique_ptr<IFileSource>(WildcardOrSAMQuery(wildcard));
   }

ana::SpectrumLoaderBase::SpectrumLoaderBase	(	const std::vector< std::string > &	fnames,
		DataSource	src = `kBeam`
	)

protected

Construct from an explicit list of files.

Definition at line 137 of file SpectrumLoaderBase.cxx.

     : SpectrumLoaderBase(src)
   {
     fWildcard = "file list";
     fFileSource = std::unique_ptr<IFileSource>(new FileListSource(fnames));
 
     assert(!fnames.empty());
     std::cout << "Loading from " << fnames.size() << " files" << std::endl;
   }

ana::SpectrumLoaderBase::SpectrumLoaderBase ( SpectrumLoaderBase && )

protecteddefault

ana::SpectrumLoaderBase::SpectrumLoaderBase ( const SpectrumLoaderBase & )

protecteddelete

Member Function Documentation

void ana::SpectrumLoaderBase::AddReweightableSpectrum	(	ReweightableSpectrum &	spect,
		const Var &	var,
		const Cut &	cut,
		const SystShifts &	shift,
		const Var &	wei
	)

virtual

For use by the constructors of ReweightableSpectrum subclasses.

Definition at line 274 of file SpectrumLoaderBase.cxx.

   {
     if(fGone){
       std::cerr << "Error: can't add Spectra after the call to Go()" << std::endl;
       abort();
     }
 
     fHistDefs[kNoSpillCut][shift][cut][wei][var].rwSpects.push_back(&spect);
 
     spect.AddLoader(this); // Remember we have a Go() pending
   }

void ana::SpectrumLoaderBase::AddReweightableSpectrum	(	ReweightableSpectrum &	spect,
		const Var &	var,
		const SpillCut &	spillcut,
		const SliceCut &	slicecut,
		const SystShifts &	shift,
		const Var &	wei
	)

virtual

For use by the constructors of ReweightableSpectrum subclasses.

Definition at line 291 of file SpectrumLoaderBase.cxx.

   {
     if(fGone){
       std::cerr << "Error: can't add Spectra after the call to Go()" << std::endl;
       abort();
     }
 
     fHistDefs[spillcut][shift][slicecut][wei][var].rwSpects.push_back(&spect);
 
     spect.AddLoader(this); // Remember we have a Go() pending
   }

void ana::SpectrumLoaderBase::AddSpectrum	(	Spectrum &	spect,
		const Var &	var,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift,
		const Var &	wei = `kUnweighted`
	)

virtual

For use by the Spectrum constructor.

Definition at line 200 of file SpectrumLoaderBase.cxx.

   {
     if(fGone){
       std::cerr << "Error: can't add Spectra after the call to Go()" << std::endl;
       abort();
     }
 
     fHistDefs[spillcut][shift][cut][wei][var].spects.push_back(&spect);
 
     spect.AddLoader(this); // Remember we have a Go() pending
   }

void ana::SpectrumLoaderBase::AddSpectrum	(	Spectrum &	spect,
		const MultiVar &	var,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift,
		const Var &	wei = `kUnweighted`
	)

virtual

For use by the Spectrum constructor.

Definition at line 218 of file SpectrumLoaderBase.cxx.

   {
     if(fGone){
       std::cerr << "Error: can't add Spectra after the call to Go()" << std::endl;
       abort();
     }
 
     fHistDefs[spillcut][shift][cut][wei][var].spects.push_back(&spect);
 
     spect.AddLoader(this); // Remember we have a Go() pending
   }

void ana::SpectrumLoaderBase::AddSpectrum	(	Spectrum &	spect,
		const SpillVar &	var,
		const SpillCut &	cut,
		const SpillVar &	wei = `kSpillUnweighted`
	)

virtual

For use by the Spectrum constructor.

Definition at line 236 of file SpectrumLoaderBase.cxx.

   {
     if(fGone){
       std::cerr << "Error: can't add Spectra after the call to Go()" << std::endl;
       abort();
     }
 
     fSpillHistDefs[cut][wei][var].spects.push_back(&spect);
 
     spect.AddLoader(this); // Remember we have a Go() pending
   }

void ana::SpectrumLoaderBase::AddSpectrum	(	Spectrum &	spect,
		const SpillMultiVar &	var,
		const SpillCut &	cut,
		const SpillVar &	wei = `kSpillUnweighted`
	)

virtual

For use by the Spectrum constructor.

Definition at line 252 of file SpectrumLoaderBase.cxx.

   {
     if(fGone){
       std::cerr << "Error: can't add Spectra after the call to Go()" << std::endl;
       abort();
     }
 
     fSpillHistDefs[cut][wei][var].spects.push_back(&spect);
 
     spect.AddLoader(this); // Remember we have a Go() pending
   }

TFile * ana::SpectrumLoaderBase::GetNextFile ( )

protected

Definition at line 322 of file SpectrumLoaderBase.cxx.

   {
     TFile* f = fFileSource->GetNextFile();
     if(!f) return 0; // out of files
 
     TH1* hPOT = (TH1*)f->Get("TotalPOT");
     assert(hPOT);
     fPOTFromHist  += hPOT->Integral(0, -1);
 
     return f;
   }

virtual void ana::SpectrumLoaderBase::Go ( )

pure virtual

Load all the registered spectra.

Implemented in ana::NullLoader, ana::FileReducer, and ana::SpectrumLoader.

virtual bool ana::SpectrumLoaderBase::Gone ( ) const

inlinevirtual

Indicate whether or not Go has been called.

Definition at line 94 of file SpectrumLoaderBase.h.

94 {return fGone;}

ana::SpectrumLoaderBase::fGone

bool fGone

Has Go() been called? Can't add more histograms after that.

Definition: SpectrumLoaderBase.h:129

int ana::SpectrumLoaderBase::NFiles ( ) const

protected

Forwards to fFileSource.

Definition at line 316 of file SpectrumLoaderBase.cxx.

   {
     return fFileSource->NFiles();
   }

SpectrumLoaderBase& ana::SpectrumLoaderBase::operator= ( SpectrumLoaderBase && )

protecteddefault

SpectrumLoaderBase& ana::SpectrumLoaderBase::operator= ( const SpectrumLoaderBase & )

protecteddelete

void ana::SpectrumLoaderBase::RemoveReweightableSpectrum ( ReweightableSpectrum * spect )

protectedvirtual

Definition at line 310 of file SpectrumLoaderBase.cxx.

   {
     fHistDefs.Erase(spect);
   }

void ana::SpectrumLoaderBase::RemoveSpectrum ( Spectrum * spect )

protectedvirtual

Definition at line 268 of file SpectrumLoaderBase.cxx.

   {
     fHistDefs.Erase(spect);
   }

IFileSource * ana::SpectrumLoaderBase::WildcardOrSAMQuery ( const std::string & str ) const

protected

Figure out if str is a wildcard or SAM query and return a source.

Definition at line 156 of file SpectrumLoaderBase.cxx.

   {
     int stride = -1;
     int offset = -1;
     if(getenv("CAFANA_STRIDE")){
       stride = atoi(getenv("CAFANA_STRIDE"));
       if(stride > 1 && getenv("CAFANA_OFFSET")){
         offset = atoi(getenv("CAFANA_OFFSET"));
       }
     }
 
     // stat() blows up on strings with spaces
     if(str.find(' ') == std::string::npos){
       WildcardSource* ret = new WildcardSource(str, stride, offset);
       if(ret->NFiles() > 0) return ret;
       delete ret;
     }
 
     // Maybe this the name of a SAM project?
     {
       IFDHSilent silent; // the usual case is for this to fail
       ifdh_ns::ifdh i;
       // findProject always gives back an address just by gluing bits together.
       // (a tad annoying, because it _does_ go and look for the project, and
       // even would print its 'didn't-find-this-project' error out to stderr if
       // not for the IFDHSilent, but without scraping its stderr there's no way
       // to know whether the project is there or not -- you still get the URL.)
       // however, the WebAPI call looking for the /status will return a 404 if
       // the project doesn't exist.  (suggested by Robert I. in
       // INC000000925362)
       try{
         ifdh_util_ns::WebAPI webapi(i.findProject(str, SAMExperiment()) +  "/status");
         return new SAMProjectSource(str);
       }
       catch(ifdh_util_ns::WebAPIException &e){
         ;
       }
     }
 
     // Maybe this is a SAM dataset or query?
     return new SAMQuerySource(str, stride, offset);
   }

Friends And Related Function Documentation

friend class NDOscillatableSpectrum

friend

Definition at line 41 of file SpectrumLoaderBase.h.

friend class OscillatableSpectrum

friend

Definition at line 42 of file SpectrumLoaderBase.h.

friend class ReweightableSpectrum

friend

Definition at line 40 of file SpectrumLoaderBase.h.

friend class Spectrum

friend

Definition at line 43 of file SpectrumLoaderBase.h.

friend class SpectrumLoaderMockData

friend

Definition at line 115 of file SpectrumLoaderBase.h.

Member Data Documentation

std::unique_ptr<IFileSource> ana::SpectrumLoaderBase::fFileSource

protected

Definition at line 125 of file SpectrumLoaderBase.h.

bool ana::SpectrumLoaderBase::fGone

protected

Has Go() been called? Can't add more histograms after that.

Definition at line 129 of file SpectrumLoaderBase.h.

IDMap<SpillCut, IDMap<SystShifts, IDMap<Cut, IDMap<Var, IDMap<VarOrMultiVar, SpectList> > > > > ana::SpectrumLoaderBase::fHistDefs

protected

All the spectra that need to be filled.

[spillcut][shift][cut][wei][var]

Definition at line 215 of file SpectrumLoaderBase.h.

int ana::SpectrumLoaderBase::fNReadouts

protected

Definition at line 133 of file SpectrumLoaderBase.h.

double ana::SpectrumLoaderBase::fPOT

protected

Definition at line 131 of file SpectrumLoaderBase.h.

double ana::SpectrumLoaderBase::fPOTFromHist

protected

Accumulated by calls to GetNextFile.

Definition at line 132 of file SpectrumLoaderBase.h.

DataSource ana::SpectrumLoaderBase::fSource

protected

Definition at line 127 of file SpectrumLoaderBase.h.

IDMap<SpillCut, IDMap<SpillVar, IDMap<SpillVarOrMultiVar, SpectList> > > ana::SpectrumLoaderBase::fSpillHistDefs

protected

[spillcut][spillwei][spillvar]

Definition at line 217 of file SpectrumLoaderBase.h.

std::string ana::SpectrumLoaderBase::fWildcard

protected

Definition at line 124 of file SpectrumLoaderBase.h.

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

Classes

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation