#include <DBReader.h>

Inheritance diagram for DBReader:

Public Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &)

	DBReader (const edm::ParameterSet &)

void	initialize (const edm::EventSetup &iSetup)

	~DBReader ()

Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	EDAnalyzer ()

ModuleDescription const &	moduleDescription () const

std::string	workerType () const

virtual	~EDAnalyzer ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
template<typename T >
void	printParameters (const T &functionPtr)

Private Attributes
boost::shared_ptr < BackgroundFunction >	background_

boost::shared_ptr < MomentumScaleCorrector >	corrector_

boost::shared_ptr < ResolutionFunction >	resolution_

std::string	type_

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType

Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

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

Definition at line 24 of file DBReader.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 12 of file DBReader.cc.

                                                    : type_(iConfig.getUntrackedParameter<std::string>("Type"))
 {
 }

DBReader::~DBReader ( )

Definition at line 40 of file DBReader.cc.

40 {}

Member Function Documentation

void DBReader::analyze	(	const edm::Event &	e,
		const edm::EventSetup &	iSetup
	)

virtual

Implements edm::EDAnalyzer.

Definition at line 42 of file DBReader.cc.

References background_, corrector_, initialize(), printParameters(), resolution_, and type_.

 {
   initialize(iSetup);
   if( type_ == "scale" ) printParameters(corrector_);
   else if( type_ == "resolution" ) printParameters(resolution_);
   else if( type_ == "background" ) printParameters(background_);
 }

void DBReader::initialize ( const edm::EventSetup & iSetup )

Definition at line 16 of file DBReader.cc.

References background_, corrector_, gather_cfg::cout, cmsRelvalreport::exit, edm::EventSetup::get(), edm::ESHandle< class >::product(), resolution_, and type_.

Referenced by analyze().

 {
   edm::ESHandle<MuScleFitDBobject> dbObject;
   iSetup.get<MuScleFitDBobjectRcd>().get(dbObject);
   edm::LogInfo("DBReader") << "[DBReader::analyze] End Reading MuScleFitDBobjectRcd" << std::endl;
 
   std::cout << "identifiers size from dbObject = " << dbObject->identifiers.size() << std::endl;
   std::cout << "parameters size from dbObject = " << dbObject->parameters.size() << std::endl;;
 
   // This string is one of: scale, resolution, background.
   // Create the corrector and set the parameters
   if( type_ == "scale" ) corrector_.reset(new MomentumScaleCorrector( dbObject.product() ) );
   else if( type_ == "resolution" ) resolution_.reset(new ResolutionFunction( dbObject.product() ) );
   else if( type_ == "background" ) background_.reset(new BackgroundFunction( dbObject.product() ) );
   else {
     std::cout << "Error: unrecognized type. Use one of those: 'scale', 'resolution', 'background'" << std::endl;
     exit(1);
   }
 
   // cout << "pointer = " << corrector_.get() << endl;
 }

template<typename T >

void DBReader::printParameters ( const T & functionPtr )

inlineprivate

Definition at line 37 of file DBReader.h.

References gather_cfg::cout.

Referenced by analyze().

   {
     // Looping directly on it does not work, because it is returned by value
     // and the iterator gets invalidated on the next line. Save it to a temporary object
     // and iterate on it.
     std::vector<double> parVecVec(functionPtr->parameters());
     std::vector<double>::const_iterator parVec = parVecVec.begin();
     std::vector<int> functionId(functionPtr->identifiers());
     std::vector<int>::const_iterator id = functionId.begin();
     std::cout << "total number of parameters read from database = parVecVec.size() = " << parVecVec.size() << std::endl;
     int iFunc = 0;
     for( ; id != functionId.end(); ++id, ++iFunc ) {
       int parNum = functionPtr->function(iFunc)->parNum();
       std::cout << "For function id = " << *id << ", with "<<parNum<< " parameters: " << std::endl;
       for( int par=0; par<parNum; ++par ) {
     std::cout << "par["<<par<<"] = " << *parVec << std::endl;
         ++parVec;
       }
     }
   }