BeamSpotRcdReader Class Reference

#include <CondTools/BeamSpot/plugins/BeamSpotRcdReader.cc>

Inheritance diagram for BeamSpotRcdReader:

Classes
struct	theBSfromDB

Public Member Functions
	BeamSpotRcdReader (const edm::ParameterSet &)
	~BeamSpotRcdReader ()
Public Member Functions inherited from edm::one::EDAnalyzer< edm::one::SharedResources >
	EDAnalyzer ()=default
Public Member Functions inherited from edm::one::EDAnalyzerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzerBase ()
ModuleDescription const &	moduleDescription () const
virtual	~EDAnalyzerBase ()
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
	EDConsumerBase ()
	EDConsumerBase (EDConsumerBase const &)=delete
	EDConsumerBase (EDConsumerBase &&)=default
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 &	itemsToGetFromEvent () 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 const &	operator= (EDConsumerBase const &)=delete
EDConsumerBase &	operator= (EDConsumerBase &&)=default
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
virtual	~EDConsumerBase () noexcept(false)

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)
Static Public Member Functions inherited from edm::one::EDAnalyzerBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &) override
virtual void	beginJob () override
virtual void	endJob () override

Private Attributes
TTree *	bstree_
std::auto_ptr< std::ofstream >	output_
edm::Service< TFileService >	tFileService
struct BeamSpotRcdReader::theBSfromDB	theBSfromDB_
edm::ESWatcher < BeamSpotObjectsRcd >	watcher_

Additional Inherited Members
Public Types inherited from edm::one::EDAnalyzerBase
typedef EDAnalyzerBase	ModuleType
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, 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 ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Description: simple emd::one::EDAnalyzer to retrieve and ntuplize BeamSpot data from the conditions database

Implementation: [Notes on implementation]

Definition at line 48 of file BeamSpotRcdReader.cc.

Constructor & Destructor Documentation

BeamSpotRcdReader::BeamSpotRcdReader ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 94 of file BeamSpotRcdReader.cc.

References MillePedeFileConverter_cfg::fileName, edm::ParameterSet::getUntrackedParameter(), output_, AlCaHLTBitMon_QueryRunRegistry::string, and usesResource().

                                                                   :
  bstree_(0)
{
  //now do what ever initialization is needed
  usesResource("TFileService");
  std::string fileName(iConfig.getUntrackedParameter<std::string>("rawFileName"));
  if (fileName.size()) {
    output_.reset(new std::ofstream(fileName.c_str()));
    if (!output_->good()) {
      edm::LogError("IOproblem") << "Could not open output file " << fileName << ".";
      output_.reset();
    }
  }
}

BeamSpotRcdReader::~BeamSpotRcdReader

(

)

Definition at line 110 of file BeamSpotRcdReader.cc.

{
 
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)

}

Member Function Documentation

void BeamSpotRcdReader::analyze ( const edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

overrideprivatevirtual

Implements edm::one::EDAnalyzerBase.

Definition at line 145 of file BeamSpotRcdReader.cc.

References BeamSpotRcdReader::theBSfromDB::Beamdxdz_, BeamSpotRcdReader::theBSfromDB::Beamsigmaz_, BeamSpotRcdReader::theBSfromDB::BeamWidthX_, BeamSpotRcdReader::theBSfromDB::BeamWidthY_, bstree_, BeamSpotRcdReader::theBSfromDB::BSx0_, BeamSpotRcdReader::theBSfromDB::BSy0_, BeamSpotRcdReader::theBSfromDB::BSz0_, edm::ESWatcher< T >::check(), edm::EventSetup::get(), BeamSpotObjects::GetBeamWidthX(), BeamSpotObjects::GetBeamWidthY(), BeamSpotObjects::Getdxdz(), BeamSpotObjects::GetSigmaZ(), BeamSpotObjects::GetX(), BeamSpotObjects::GetY(), BeamSpotObjects::GetZ(), edm::EventBase::id(), BeamSpotRcdReader::theBSfromDB::init(), BeamSpotRcdReader::theBSfromDB::ls, edm::EventID::luminosityBlock(), convertSQLitetoXML_cfg::output, output_, edm::ESHandle< class >::product(), edm::EventID::run(), BeamSpotRcdReader::theBSfromDB::run, theBSfromDB_, and watcher_.

{
   using namespace edm;
   std::ostringstream output;   

   // initialize the ntuple
   theBSfromDB_.init();

   if (watcher_.check(iSetup)) { // check for new IOV for this run / LS
     
     output << " for runs: " << iEvent.id().run() << " - " << iEvent.id().luminosityBlock() << std::endl;
     
     // Get BeamSpot from EventSetup:
     edm::ESHandle< BeamSpotObjects > beamhandle;
     iSetup.get<BeamSpotObjectsRcd>().get(beamhandle);
     const BeamSpotObjects *mybeamspot = beamhandle.product();
      
     theBSfromDB_.run         = iEvent.id().run();
     theBSfromDB_.ls          = iEvent.id().luminosityBlock();
     theBSfromDB_.BSx0_       = mybeamspot->GetX();
     theBSfromDB_.BSy0_       = mybeamspot->GetY();
     theBSfromDB_.BSz0_       = mybeamspot->GetZ();
     theBSfromDB_.Beamsigmaz_ = mybeamspot->GetSigmaZ(); 
     theBSfromDB_.Beamdxdz_   = mybeamspot->Getdxdz(); 
     theBSfromDB_.BeamWidthX_ = mybeamspot->GetBeamWidthX(); 
     theBSfromDB_.BeamWidthY_ = mybeamspot->GetBeamWidthY();

     bstree_->Fill();

     output <<  *mybeamspot << std::endl;

   }

   // Final output - either message logger or output file:
   if (output_.get()) *output_ << output.str();
   else edm::LogInfo("") << output.str();
}

void BeamSpotRcdReader::beginJob ( void  )

overrideprivatevirtual

Reimplemented from edm::one::EDAnalyzerBase.

Definition at line 186 of file BeamSpotRcdReader.cc.

References BeamSpotRcdReader::theBSfromDB::Beamdxdz_, BeamSpotRcdReader::theBSfromDB::Beamsigmaz_, BeamSpotRcdReader::theBSfromDB::BeamWidthX_, BeamSpotRcdReader::theBSfromDB::BeamWidthY_, bstree_, BeamSpotRcdReader::theBSfromDB::BSx0_, BeamSpotRcdReader::theBSfromDB::BSy0_, BeamSpotRcdReader::theBSfromDB::BSz0_, BeamSpotRcdReader::theBSfromDB::ls, TFileService::make(), BeamSpotRcdReader::theBSfromDB::run, tFileService, and theBSfromDB_.

{
  bstree_        = tFileService->make<TTree>("BSNtuple","BeamSpot analyzer ntuple");
  
  //Tree Branches
  bstree_->Branch("run",&theBSfromDB_.run,"run/I");
  bstree_->Branch("ls",&theBSfromDB_.ls,"ls/I");
  bstree_->Branch("BSx0",&theBSfromDB_.BSx0_,"BSx0/F");
  bstree_->Branch("BSy0",&theBSfromDB_.BSy0_,"BSy0/F");    
  bstree_->Branch("BSz0",&theBSfromDB_.BSz0_,"BSz0/F");    
  bstree_->Branch("Beamsigmaz",&theBSfromDB_.Beamsigmaz_ ,"Beamsigmaz/F");     
  bstree_->Branch("Beamdxdz",&theBSfromDB_.Beamdxdz_,"Beamdxdz/F");    
  bstree_->Branch("BeamWidthX",&theBSfromDB_.BeamWidthX_,"BeamWidthX/F");      
  bstree_->Branch("BeamWidthY",&theBSfromDB_.BeamWidthY_,"BeamWidthY/F");      

}

void BeamSpotRcdReader::endJob ( void  )

overrideprivatevirtual

Reimplemented from edm::one::EDAnalyzerBase.

Definition at line 205 of file BeamSpotRcdReader.cc.

{
}

void BeamSpotRcdReader::fillDescriptions ( edm::ConfigurationDescriptions &  descriptions )

static

Definition at line 211 of file BeamSpotRcdReader.cc.

References edm::ConfigurationDescriptions::addDefault(), and edm::ParameterSetDescription::setUnknown().

                                                                              {
  //The following says we do not know what parameters are allowed so do no validation
  // Please change this to state exactly what you do use, even if it is no parameters
  edm::ParameterSetDescription desc;
  desc.setUnknown();
  descriptions.addDefault(desc);
}

Member Data Documentation

TTree* BeamSpotRcdReader::bstree_

private

Definition at line 76 of file BeamSpotRcdReader.cc.

Referenced by analyze(), and beginJob().

std::auto_ptr<std::ofstream> BeamSpotRcdReader::output_

private

Definition at line 80 of file BeamSpotRcdReader.cc.

Referenced by analyze(), and BeamSpotRcdReader().

edm::Service<TFileService> BeamSpotRcdReader::tFileService

private

Definition at line 75 of file BeamSpotRcdReader.cc.

Referenced by beginJob().

struct BeamSpotRcdReader::theBSfromDB BeamSpotRcdReader::theBSfromDB_

private

Referenced by analyze(), and beginJob().

edm::ESWatcher<BeamSpotObjectsRcd> BeamSpotRcdReader::watcher_

private

Definition at line 79 of file BeamSpotRcdReader.cc.

Referenced by analyze().