FFTJetCorrectorDBReader Class Reference

#include <JetMETCorrections/FFTJetModules/plugins/FFTJetCorrectorDBReader.cc>

Inheritance diagram for FFTJetCorrectorDBReader:

Public Member Functions
	FFTJetCorrectorDBReader (const edm::ParameterSet &)
virtual	~FFTJetCorrectorDBReader ()
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
	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
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &) override
	FFTJetCorrectorDBReader ()
	FFTJetCorrectorDBReader (const FFTJetCorrectorDBReader &)
FFTJetCorrectorDBReader &	operator= (const FFTJetCorrectorDBReader &)

Private Attributes
bool	isArchiveCompressed
std::string	outputFile
bool	printAsString
bool	readArchive
std::string	record

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

Description: writes a blob from a file into a database

Implementation: [Notes on implementation]

Definition at line 45 of file FFTJetCorrectorDBReader.cc.

Constructor & Destructor Documentation

FFTJetCorrectorDBReader::FFTJetCorrectorDBReader ( const edm::ParameterSet &  ps )

explicit

Definition at line 65 of file FFTJetCorrectorDBReader.cc.

    : init_param(std::string, record),
      init_param(std::string, outputFile),
      init_param(bool, printAsString),
      init_param(bool, readArchive),
      init_param(bool, isArchiveCompressed)
{
}

virtual FFTJetCorrectorDBReader::~FFTJetCorrectorDBReader ( )

inlinevirtual

Definition at line 49 of file FFTJetCorrectorDBReader.cc.

{}

FFTJetCorrectorDBReader::FFTJetCorrectorDBReader ( )

private

FFTJetCorrectorDBReader::FFTJetCorrectorDBReader ( const FFTJetCorrectorDBReader &  )

private

Member Function Documentation

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

overrideprivatevirtual

Implements edm::EDAnalyzer.

Definition at line 74 of file FFTJetCorrectorDBReader.cc.

References prof2calltree::count, gather_cfg::cout, alignCSCRings::e, StaticFFTJetRcdMapper< Mapper >::instance(), isArchiveCompressed, outputFile, printAsString, readArchive, and record.

{
    edm::ESHandle<FFTJetCorrectorParameters> JetCorParams;
    StaticFFTJetCorrectorParametersLoader::instance().load(
        iSetup, record, JetCorParams);

    if (printAsString || readArchive)
        std::cout << "++++ FFTJetCorrectorDBReader: info for record \""
                  << record << '"' << std::endl;

    if (printAsString)
        std::cout << "++++ String rep: \"" 
                  << JetCorParams->str() << '"' << std::endl;
    else if (readArchive)
    {
        CPP11_auto_ptr<gs::StringArchive> par;

        {
            std::istringstream is(JetCorParams->str());
            if (isArchiveCompressed)
                par = gs::read_compressed_item<gs::StringArchive>(is);
            else
                par = gs::read_item<gs::StringArchive>(is);
        }

        const unsigned long long idSmall = par->smallestId();
        if (!idSmall)
            std::cout << "++++ No valid records in the archive" << std::endl;
        else
        {
            std::cout << "++++ Archive metadata begins" << std::endl;
            const unsigned long long idLarge = par->largestId();
            unsigned long long count = 0;
            for (unsigned long long id = idSmall; id <= idLarge; ++id)
                if (par->itemExists(id))
                {
                    CPP11_shared_ptr<const gs::CatalogEntry> e = 
                        par->catalogEntry(id);
                    std::cout << '\n';
                    e->humanReadable(std::cout);
                    ++count;
                }
            std::cout << "\n++++ Archive metadata ends, "
                      << count << " items total" << std::endl;
        }
    }

    if (!outputFile.empty())
    {
        std::ofstream of(outputFile.c_str(), std::ios_base::binary);
        if (!of.is_open())
            throw cms::Exception("InvalidArgument")
                << "Failed to open file \"" << outputFile << '"' << std::endl;
        if (!JetCorParams->empty())
        {
            of.write(JetCorParams->getBuffer(), JetCorParams->length());
            if (of.fail())
                throw cms::Exception("SystemError")
                    << "Output stream failure while writing file \""
                    << outputFile << '"' << std::endl;
        }
    }
}

FFTJetCorrectorDBReader& FFTJetCorrectorDBReader::operator= ( const FFTJetCorrectorDBReader &  )

private

Member Data Documentation

bool FFTJetCorrectorDBReader::isArchiveCompressed

private

Definition at line 62 of file FFTJetCorrectorDBReader.cc.

Referenced by analyze().

std::string FFTJetCorrectorDBReader::outputFile

private

Definition at line 59 of file FFTJetCorrectorDBReader.cc.

Referenced by analyze().

bool FFTJetCorrectorDBReader::printAsString

private

Definition at line 60 of file FFTJetCorrectorDBReader.cc.

Referenced by analyze().

bool FFTJetCorrectorDBReader::readArchive

private

Definition at line 61 of file FFTJetCorrectorDBReader.cc.

Referenced by analyze().

std::string FFTJetCorrectorDBReader::record

private

Definition at line 58 of file FFTJetCorrectorDBReader.cc.

Referenced by analyze().