TH1Store Class Reference

#include <TH1Store.h>

Public Types
typedef std::map< std::string, std::string >	SSMap
typedef SSMap::const_iterator	SSMapConstIter
typedef std::map< std::string, TH1 * >	STH1PtrMap
typedef STH1PtrMap::const_iterator	STH1PtrMapConstIter
typedef STH1PtrMap::iterator	STH1PtrMapIter
typedef std::vector< std::string >	SVec

Public Member Functions
void	add (TH1 *histPtr, const std::string &directory="")
TH1 *	hist (const std::string &name)
TH1 *	hist (const char *name)
TH1 *	hist (const TString &name)
void	setDeleteOnDestruction (bool deleteOnDestruction=true)
	TH1Store ()
void	write (const std::string &filename, const SVec &argsVec=kEmptyVec, const SVec &inputFilesVec=kEmptyVec) const
void	write (TFile *filePtr, const SVec &argsVec=kEmptyVec, const SVec &inputFilesVec=kEmptyVec) const
	~TH1Store ()

Static Public Member Functions
static void	setVerbose (bool verbose=true)

Static Public Attributes
static const SVec	kEmptyVec

Private Member Functions
TDirectory *	_createDir (const std::string &dirname, TFile *filePtr) const

Private Attributes
bool	m_deleteOnDestruction
SSMap	m_nameDirMap
STH1PtrMap	m_ptrMap

Static Private Attributes
static bool	sm_verbose = false

Friends
std::ostream &	operator<< (std::ostream &o_stream, const TH1Store &rhs)

Detailed Description

Definition at line 15 of file TH1Store.h.

Member Typedef Documentation

SSMap

typedef std::map<std::string, std::string> TH1Store::SSMap

Definition at line 22 of file TH1Store.h.

SSMapConstIter

typedef SSMap::const_iterator TH1Store::SSMapConstIter

Definition at line 24 of file TH1Store.h.

STH1PtrMap

typedef std::map<std::string, TH1 *> TH1Store::STH1PtrMap

Definition at line 23 of file TH1Store.h.

STH1PtrMapConstIter

typedef STH1PtrMap::const_iterator TH1Store::STH1PtrMapConstIter

Definition at line 26 of file TH1Store.h.

STH1PtrMapIter

typedef STH1PtrMap::iterator TH1Store::STH1PtrMapIter

Definition at line 25 of file TH1Store.h.

SVec

typedef std::vector<std::string> TH1Store::SVec

Definition at line 21 of file TH1Store.h.

Constructor & Destructor Documentation

TH1Store()

TH1Store::TH1Store

(

)

Definition at line 20 of file TH1Store.cc.

: m_deleteOnDestruction(false) {}

~TH1Store()

TH1Store::~TH1Store

(

)

Definition at line 22 of file TH1Store.cc.

References m_deleteOnDestruction, and m_ptrMap.

                    {
  if (m_deleteOnDestruction) {
    for (STH1PtrMapIter iter = m_ptrMap.begin(); m_ptrMap.end() != iter; ++iter) {
      delete iter->second;
    }  // for iter
  }  // if destroying pointers
}

Member Function Documentation

_createDir()

TDirectory * TH1Store::_createDir ( const std::string &  dirname, TFile *  filePtr  ) const

private

Definition at line 95 of file TH1Store.cc.

References TrackerOfflineValidation_Dqm_cff::dirName, and oniaPATMuonsWithTrigger_cff::matches.

Referenced by write().

                                                                            {
  // do we have this one already
  TDirectory *dirPtr = filePtr->GetDirectory(dirName.c_str());
  if (dirPtr) {
    dirPtr->cd();
    return dirPtr;
  }
  // if we're here, then this directory doesn't exist.  Is this
  // directory a subdirectory?
  const boost::regex subdirRE("(.+?)/([^/]+)");
  boost::smatch matches;
  TDirectory *parentDir = nullptr;
  string useName = dirName;
  if (boost::regex_match(dirName, matches, subdirRE)) {
    parentDir = _createDir(matches[1], filePtr);
    useName = matches[2];
  } else {
    // This is not a subdirectory, so we're golden
    parentDir = filePtr;
  }
  dirPtr = parentDir->mkdir(useName.c_str());
  dirPtr->cd();
  return dirPtr;
}

add()

void TH1Store::add	(	TH1 *	histPtr,
		const std::string &	directory = ""
	)

Definition at line 30 of file TH1Store.cc.

References cms::cuda::assert(), DMR_cfg::cerr, gather_cfg::cout, createBeamHaloJobs::directory, m_nameDirMap, m_ptrMap, mergeVDriftHistosByStation::name, and sm_verbose.

Referenced by fwlite::EventContainer::add(), and counter.Counter::register().

                                                           {
  // Do we have a histogram with this name already?
  string name = histPtr->GetName();
  if (m_ptrMap.end() != m_ptrMap.find(name)) {
    //  D'oh
    cerr << "TH1Store::add() Error: '" << name << "' already exists.  Aborting." << endl;
    assert(0);
  }  // if already exists
  if (sm_verbose) {
    cout << "THStore::add() : Adding " << name << endl;
  }
  m_ptrMap[name] = histPtr;
  histPtr->SetDirectory(nullptr);
  if (directory.length()) {
    m_nameDirMap[name] = directory;
  }
}

hist() [1/3]

TH1* TH1Store::hist

(

const std::string &

name

)

hist() [2/3]

TH1* TH1Store::hist ( const char *  name )

inline

Definition at line 64 of file TH1Store.h.

References hist(), mergeVDriftHistosByStation::name, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by hist().

{ return hist((const std::string)name); }

hist() [3/3]

TH1* TH1Store::hist ( const TString &  name )

inline

Definition at line 65 of file TH1Store.h.

References hist(), and mergeVDriftHistosByStation::name.

Referenced by hist().

{ return hist((const char *)name); }

setDeleteOnDestruction()

void TH1Store::setDeleteOnDestruction ( bool  deleteOnDestruction = true )

inline

Definition at line 53 of file TH1Store.h.

References m_deleteOnDestruction.

{ m_deleteOnDestruction = deleteOnDestruction; }

setVerbose()

static void TH1Store::setVerbose ( bool  verbose = true )

inlinestatic

Definition at line 77 of file TH1Store.h.

References sm_verbose, and verbose.

{ sm_verbose = verbose; }

write() [1/2]

void TH1Store::write	(	const std::string &	filename,
		const SVec &	argsVec = kEmptyVec,
		const SVec &	inputFilesVec = kEmptyVec
	)		const

Referenced by fwlite::EventContainer::~EventContainer().

write() [2/2]

void TH1Store::write	(	TFile *	filePtr,
		const SVec &	argsVec = kEmptyVec,
		const SVec &	inputFilesVec = kEmptyVec
	)		const

Definition at line 68 of file TH1Store.cc.

References _createDir(), gather_cfg::cout, DeadROC_duringRun::dir, m_nameDirMap, and m_ptrMap.

                                                                                         {
  filePtr->cd();
  // write out all histograms
  for (STH1PtrMapConstIter iter = m_ptrMap.begin(); m_ptrMap.end() != iter; ++iter) {
    SSMapConstIter nameDirIter = m_nameDirMap.find(iter->first);
    if (m_nameDirMap.end() != nameDirIter) {
      // we want a subdirectory for this one
      _createDir(nameDirIter->second, filePtr);
    } else {
      // we don't need a subdirectory, just save this in the main
      // directory.
      filePtr->cd();
    }
    iter->second->Write();
  }  // for iter
  // Write out command line arguments.  Save information in directory
  // called provenance.
  TDirectory *dir = _createDir("args", filePtr);
  if (!argsVec.empty()) {
    dir->WriteObject(&argsVec, "argsVec");
  }
  if (!inputFilesVec.empty()) {
    dir->WriteObject(&inputFilesVec, "inputFiles");
  }
  cout << "TH1Store::write(): Successfully written to '" << filePtr->GetName() << "'." << endl;
}

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  o_stream, const TH1Store &  rhs  )

friend

Member Data Documentation

kEmptyVec

const TH1Store::SVec TH1Store::kEmptyVec

static

Definition at line 28 of file TH1Store.h.

m_deleteOnDestruction

bool TH1Store::m_deleteOnDestruction

private

Definition at line 93 of file TH1Store.h.

Referenced by setDeleteOnDestruction(), and ~TH1Store().

m_nameDirMap

SSMap TH1Store::m_nameDirMap

private

Definition at line 95 of file TH1Store.h.

Referenced by add(), and write().

m_ptrMap

STH1PtrMap TH1Store::m_ptrMap

private

Definition at line 94 of file TH1Store.h.

Referenced by add(), write(), and ~TH1Store().

sm_verbose

bool TH1Store::sm_verbose = false

staticprivate

Definition at line 101 of file TH1Store.h.

Referenced by add(), and setVerbose().