DQMHistNormalizer Class Reference

Inheritance diagram for DQMHistNormalizer:

Public Types
typedef dqm::legacy::DQMStore	DQMStore
typedef dqm::legacy::MonitorElement	MonitorElement
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Public Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &) override
	DQMHistNormalizer (const edm::ParameterSet &)
void	endJob () override
void	endRun (const edm::Run &r, const edm::EventSetup &c) override
	~DQMHistNormalizer () override
Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzer ()
SerialTaskQueue *	globalLuminosityBlocksQueue ()
SerialTaskQueue *	globalRunsQueue ()
ModuleDescription const &	moduleDescription () const
std::string	workerType () const
	~EDAnalyzer () override
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...
	EDConsumerBase ()
	EDConsumerBase (EDConsumerBase &&)=default
	EDConsumerBase (EDConsumerBase const &)=delete
ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const
ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
EDConsumerBase &	operator= (EDConsumerBase &&)=default
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)
virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
lat::Regexp *	buildRegex (const string &expr)

Private Attributes
vector< string >	plotNamesToNormalize_
string	reference_

Additional Inherited Members
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
static bool	wantsGlobalLuminosityBlocks ()
static bool	wantsGlobalRuns ()
static bool	wantsStreamLuminosityBlocks ()
static bool	wantsStreamRuns ()
Protected Member Functions inherited from edm::EDConsumerBase
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

Detailed Description

Class to produce efficiency histograms by dividing nominator by denominator histograms

Author

Christian Veelken, UC Davis

Definition at line 30 of file DQMHistNormalizer.cc.

Member Typedef Documentation

DQMStore

typedef dqm::legacy::DQMStore DQMHistNormalizer::DQMStore

Definition at line 32 of file DQMHistNormalizer.cc.

MonitorElement

typedef dqm::legacy::MonitorElement DQMHistNormalizer::MonitorElement

Definition at line 33 of file DQMHistNormalizer.cc.

Constructor & Destructor Documentation

DQMHistNormalizer()

DQMHistNormalizer::DQMHistNormalizer ( const edm::ParameterSet &  cfg )

explicit

Definition at line 47 of file DQMHistNormalizer.cc.

    : plotNamesToNormalize_(cfg.getParameter<std::vector<string> >("plotNamesToNormalize")),
      reference_(cfg.getParameter<string>("reference")) {
  //std::cout << "<DQMHistNormalizer::DQMHistNormalizer>:" << std::endl;
}

~DQMHistNormalizer()

DQMHistNormalizer::~DQMHistNormalizer ( )

override

Definition at line 53 of file DQMHistNormalizer.cc.

                                      {
  //--- nothing to be done yet
}

Member Function Documentation

analyze()

void DQMHistNormalizer::analyze ( const edm::Event &  , const edm::EventSetup &    )

overridevirtual

Implements edm::EDAnalyzer.

Definition at line 57 of file DQMHistNormalizer.cc.

                                                                     {
  //--- nothing to be done yet
}

buildRegex()

lat::Regexp * DQMHistNormalizer::buildRegex ( const string &  expr )

private

Definition at line 61 of file DQMHistNormalizer.cc.

                                                           {
  lat::Regexp* rx = nullptr;
  try {
    rx = new lat::Regexp(expr, 0, lat::Regexp::Wildcard);
    rx->study();
  } catch (lat::Error& e) {
    throw cms::Exception("DQMHistNormalizer")
        << "Invalid regular expression '" << expr.c_str() << "':" << e.explain().c_str();
  }
  return rx;
}

References MillePedeFileConverter_cfg::e, Exception, jets_cff::expr, and corrVsCorr::rx.

Referenced by endRun().

endJob()

void DQMHistNormalizer::endJob ( void  )

inlineoverridevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 38 of file DQMHistNormalizer.cc.

{}

endRun()

void DQMHistNormalizer::endRun ( const edm::Run &  r, const edm::EventSetup &  c  )

overridevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 73 of file DQMHistNormalizer.cc.

                                                                      {
  //std::cout << "<DQMHistNormalizer::endJob>:" << std::endl;
 
  //--- check that DQMStore service is available
  if (!edm::Service<DQMStore>().isAvailable()) {
    edm::LogError("endJob") << " Failed to access dqmStore --> histograms will NOT be plotted !!";
    return;
  }
 
  DQMStore& dqmStore = (*edm::Service<DQMStore>());
 
  vector<MonitorElement*> allOurMEs = dqmStore.getAllContents("RecoTauV/");
  lat::Regexp* refregex = buildRegex("*RecoTauV/*/" + reference_);
  vector<lat::Regexp*> toNormRegex;
  for (std::vector<string>::const_iterator toNorm = plotNamesToNormalize_.begin();
       toNorm != plotNamesToNormalize_.end();
       ++toNorm)
    toNormRegex.push_back(buildRegex("*RecoTauV/*/" + *toNorm));
 
  map<string, MonitorElement*> refsMap;
  vector<MonitorElement*> toNormElements;
 
  for (vector<MonitorElement*>::const_iterator element = allOurMEs.begin(); element != allOurMEs.end(); ++element) {
    string pathname = (*element)->getFullname();
    //cout << pathname << endl;
    //Matches reference
    if (refregex->match(pathname)) {
      //cout << "Matched to ref" << endl;
      string dir = pathname.substr(0, pathname.rfind("/"));
      if (refsMap.find(dir) != refsMap.end()) {
        edm::LogInfo("DQMHistNormalizer")
            << "DQMHistNormalizer::endRun: Warning! found multiple normalizing references for dir: " << dir << "!";
        edm::LogInfo("DQMHistNormalizer") << "     " << (refsMap[dir])->getFullname();
        edm::LogInfo("DQMHistNormalizer") << "     " << pathname;
      } else {
        refsMap[dir] = *element;
      }
    }
 
    //Matches targets
    for (vector<lat::Regexp*>::const_iterator reg = toNormRegex.begin(); reg != toNormRegex.end(); ++reg) {
      if ((*reg)->match(pathname)) {
        //cout << "Matched to target" << endl;
        toNormElements.push_back(*element);
        //cout << "Filled the collection" << endl;
      }
    }
  }
 
  delete refregex;
  for (vector<lat::Regexp*>::const_iterator reg = toNormRegex.begin(); reg != toNormRegex.end(); ++reg)
    delete *reg;
 
  for (vector<MonitorElement*>::const_iterator matchingElement = toNormElements.begin();
       matchingElement != toNormElements.end();
       ++matchingElement) {
    string meName = (*matchingElement)->getFullname();
    string dir = meName.substr(0, meName.rfind("/"));
 
    if (refsMap.find(dir) == refsMap.end()) {
      edm::LogInfo("DQMHistNormalizer") << "DQMHistNormalizer::endRun: Error! normalizing references for " << meName
                                        << " not found! Skipping...";
      continue;
    }
 
    float norm = refsMap[dir]->getTH1()->GetEntries();
    TH1* hist = (*matchingElement)->getTH1();
    if (norm != 0.) {
      if (!hist->GetSumw2N())
        hist->Sumw2();
      hist->Scale(1 / norm);  //use option "width" to divide the bin contents and errors by the bin width?
    } else {
      edm::LogInfo("DQMHistNormalizer") << "DQMHistNormalizer::endRun: Error! Normalization failed in "
                                        << hist->GetTitle() << "!";
    }
 
  }  //    for(vector<MonitorElement *>::const_iterator matchingElement = matchingElemts.begin(); matchingElement = matchingElemts.end(); ++matchingElement)
}

References buildRegex(), DeadROC_duringRun::dir, L1TBPTX_cfi::dqmStore, compare::hist, BTVHLTOfflineSource_cfi::pathname, plotNamesToNormalize_, and reference_.

Member Data Documentation

plotNamesToNormalize_

vector<string> DQMHistNormalizer::plotNamesToNormalize_

private

Definition at line 43 of file DQMHistNormalizer.cc.

Referenced by endRun().

reference_

string DQMHistNormalizer::reference_

private

Definition at line 44 of file DQMHistNormalizer.cc.

Referenced by endRun().