TFileService Class Reference

#include <TFileService.h>

Inheritance diagram for TFileService:

Public Member Functions
void	afterBeginJob ()
	Hook for writing info into JR. More...
TFile &	file () const
	return opened TFile More...
	TFileService (const edm::ParameterSet &, edm::ActivityRegistry &)
	constructor More...
	~TFileService ()
	destructor More...
Public Member Functions inherited from TFileDirectory
bool	cd () const
TDirectory *	getBareDirectory (const std::string &subdir="") const
TH1 *	getHist (const std::string &histname, const std::string &subdir="") const
template<typename T >
T *	getObject (const std::string &objname, const std::string &subdir="")
template<typename T >
T *	make () const
	make new ROOT object More...
template<typename T , typename Arg1 >
T *	make (const Arg1 &a1) const
	make new ROOT object More...
template<typename T , typename Arg1 , typename Arg2 >
T *	make (const Arg1 &a1, const Arg2 &a2) const
	make new ROOT object More...
template<typename T , typename Arg1 , typename Arg2 , typename Arg3 >
T *	make (const Arg1 &a1, const Arg2 &a2, const Arg3 &a3) const
	make new ROOT object More...
template<typename T , typename Arg1 , typename Arg2 , typename Arg3 , typename Arg4 >
T *	make (const Arg1 &a1, const Arg2 &a2, const Arg3 &a3, const Arg4 &a4) const
	make new ROOT object More...
template<typename T , typename Arg1 , typename Arg2 , typename Arg3 , typename Arg4 , typename Arg5 >
T *	make (const Arg1 &a1, const Arg2 &a2, const Arg3 &a3, const Arg4 &a4, const Arg5 &a5) const
	make new ROOT object More...
template<typename T , typename Arg1 , typename Arg2 , typename Arg3 , typename Arg4 , typename Arg5 , typename Arg6 >
T *	make (const Arg1 &a1, const Arg2 &a2, const Arg3 &a3, const Arg4 &a4, const Arg5 &a5, const Arg6 &a6) const
	make new ROOT object More...
template<typename T , typename Arg1 , typename Arg2 , typename Arg3 , typename Arg4 , typename Arg5 , typename Arg6 , typename Arg7 >
T *	make (const Arg1 &a1, const Arg2 &a2, const Arg3 &a3, const Arg4 &a4, const Arg5 &a5, const Arg6 &a6, const Arg7 &a7) const
	make new ROOT object More...
template<typename T , typename Arg1 , typename Arg2 , typename Arg3 , typename Arg4 , typename Arg5 , typename Arg6 , typename Arg7 , typename Arg8 >
T *	make (const Arg1 &a1, const Arg2 &a2, const Arg3 &a3, const Arg4 &a4, const Arg5 &a5, const Arg6 &a6, const Arg7 &a7, const Arg8 &a8) const
	make new ROOT object More...
template<typename T , typename Arg1 , typename Arg2 , typename Arg3 , typename Arg4 , typename Arg5 , typename Arg6 , typename Arg7 , typename Arg8 , typename Arg9 >
T *	make (const Arg1 &a1, const Arg2 &a2, const Arg3 &a3, const Arg4 &a4, const Arg5 &a5, const Arg6 &a6, const Arg7 &a7, const Arg8 &a8, const Arg9 &a9) const
	make new ROOT object More...
template<typename T , typename Arg1 , typename Arg2 , typename Arg3 , typename Arg4 , typename Arg5 , typename Arg6 , typename Arg7 , typename Arg8 , typename Arg9 , typename Arg10 >
T *	make (const Arg1 &a1, const Arg2 &a2, const Arg3 &a3, const Arg4 &a4, const Arg5 &a5, const Arg6 &a6, const Arg7 &a7, const Arg8 &a8, const Arg9 &a9, const Arg10 &a10) const
	make new ROOT object More...
template<typename T , typename Arg1 , typename Arg2 , typename Arg3 , typename Arg4 , typename Arg5 , typename Arg6 , typename Arg7 , typename Arg8 , typename Arg9 , typename Arg10 , typename Arg11 >
T *	make (const Arg1 &a1, const Arg2 &a2, const Arg3 &a3, const Arg4 &a4, const Arg5 &a5, const Arg6 &a6, const Arg7 &a7, const Arg8 &a8, const Arg9 &a9, const Arg10 &a10, const Arg11 &a11) const
	make new ROOT object More...
template<typename T , typename Arg1 , typename Arg2 , typename Arg3 , typename Arg4 , typename Arg5 , typename Arg6 , typename Arg7 , typename Arg8 , typename Arg9 , typename Arg10 , typename Arg11 , typename Arg12 >
T *	make (const Arg1 &a1, const Arg2 &a2, const Arg3 &a3, const Arg4 &a4, const Arg5 &a5, const Arg6 &a6, const Arg7 &a7, const Arg8 &a8, const Arg9 &a9, const Arg10 &a10, const Arg11 &a11, const Arg12 &a12) const
	make new ROOT object More...
TFileDirectory	mkdir (const std::string &dir, const std::string &descr="")
	create a new subdirectory More...
virtual	~TFileDirectory ()
	descructor More...

Private Member Functions
void	setDirectoryName (const edm::ModuleDescription &desc)

Private Attributes
bool	closeFileFast_
TFile *	file_
	pointer to opened TFile More...
std::string	fileName_
bool	fileNameRecorded_

Detailed Description

Definition at line 16 of file TFileService.h.

Constructor & Destructor Documentation

TFileService::TFileService	(	const edm::ParameterSet &	cfg,
		edm::ActivityRegistry &	r
	)

constructor

Definition at line 13 of file TFileService.cc.

References afterBeginJob(), setDirectoryName(), edm::ActivityRegistry::watchPostBeginJob(), edm::ActivityRegistry::watchPreModule(), edm::ActivityRegistry::watchPreModuleBeginJob(), edm::ActivityRegistry::watchPreModuleBeginLumi(), edm::ActivityRegistry::watchPreModuleBeginRun(), edm::ActivityRegistry::watchPreModuleConstruction(), edm::ActivityRegistry::watchPreModuleEndJob(), edm::ActivityRegistry::watchPreModuleEndLumi(), and edm::ActivityRegistry::watchPreModuleEndRun().

                                                                         :
  TFileDirectory("", "", TFile::Open(cfg.getParameter<string>("fileName").c_str() , "RECREATE"), ""),
  file_(TFileDirectory::file_),
  fileName_(cfg.getParameter<string>("fileName")),
  fileNameRecorded_(false),
  closeFileFast_(cfg.getUntrackedParameter<bool>("closeFileFast", false)) 
{
  // activities to monitor in order to set the proper directory
  r.watchPreModuleConstruction(this, & TFileService::setDirectoryName);
  r.watchPreModule(this, & TFileService::setDirectoryName);
  r.watchPreModuleBeginJob(this, & TFileService::setDirectoryName);
  r.watchPreModuleEndJob(this, & TFileService::setDirectoryName);
  r.watchPreModuleBeginRun(this, & TFileService::setDirectoryName);
  r.watchPreModuleEndRun(this, & TFileService::setDirectoryName);
  r.watchPreModuleBeginLumi(this, & TFileService::setDirectoryName);
  r.watchPreModuleEndLumi(this, & TFileService::setDirectoryName);
  // delay writing into JobReport after BeginJob
  r.watchPostBeginJob(this,&TFileService::afterBeginJob);
}

TFileService::~TFileService

(

)

destructor

Definition at line 33 of file TFileService.cc.

References closeFileFast_, and file_.

                            {
  file_->Write();
  if(closeFileFast_) gROOT->GetListOfFiles()->Remove(file_); 
  file_->Close();
  delete file_;
}

Member Function Documentation

void TFileService::afterBeginJob

(

)

Hook for writing info into JR.

Definition at line 45 of file TFileService.cc.

References fileName_, fileNameRecorded_, newFWLiteAna::fullName, and edm::JobReport::reportAnalysisFile().

Referenced by TFileService().

                                 {

  if(!fileName_.empty())  {
    if(!fileNameRecorded_) {
      string fullName;
      fullName.reserve(1024);
      fullName = getcwd(&fullName[0],1024);
      fullName += "/" + fileName_;

      map<string,string> fileData;
      fileData.insert(make_pair("Source","TFileService"));

      Service<JobReport> reportSvc;
      reportSvc->reportAnalysisFile(fullName,fileData);
      fileNameRecorded_ = true;
    }
  }
}

TFile& TFileService::file ( ) const

inline

return opened TFile

Definition at line 23 of file TFileService.h.

References file_.

Referenced by BTagPerformaceRootProducerFromSQLITE::analyze(), and MuonAlignmentFromReference::MuonAlignmentFromReference().

{ return * file_; }

void TFileService::setDirectoryName ( const edm::ModuleDescription &  desc )

private

Definition at line 40 of file TFileService.cc.

References TFileDirectory::descr_, TFileDirectory::dir_, edm::ModuleDescription::moduleLabel(), and edm::ModuleDescription::moduleName().

Referenced by TFileService().

                                                                  {
  dir_ = desc.moduleLabel();
  descr_ = (dir_ + " (" + desc.moduleName() + ") folder").c_str();
}

Member Data Documentation

bool TFileService::closeFileFast_

private

Definition at line 33 of file TFileService.h.

Referenced by ~TFileService().

TFile* TFileService::file_

private

pointer to opened TFile

Definition at line 30 of file TFileService.h.

Referenced by file(), and ~TFileService().

std::string TFileService::fileName_

private

Definition at line 31 of file TFileService.h.

Referenced by afterBeginJob().

bool TFileService::fileNameRecorded_

private

Definition at line 32 of file TFileService.h.

Referenced by afterBeginJob().