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FFTJetCorrectorDBWriter Class Reference

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

Inheritance diagram for FFTJetCorrectorDBWriter:
edm::EDAnalyzer edm::EDConsumerBase

Public Member Functions

 FFTJetCorrectorDBWriter (const edm::ParameterSet &)
 
virtual ~FFTJetCorrectorDBWriter ()
 
- Public Member Functions inherited from edm::EDAnalyzer
 EDAnalyzer ()
 
std::string workerType () const
 
virtual ~EDAnalyzer ()
 
- Public Member Functions inherited from edm::EDConsumerBase
 EDConsumerBase ()
 
ProductHolderIndex indexFrom (EDGetToken, BranchType, TypeID const &) const
 
void itemsMayGet (BranchType, std::vector< ProductHolderIndex > &) const
 
void itemsToGet (BranchType, std::vector< ProductHolderIndex > &) const
 
void labelsForToken (EDGetToken iToken, Labels &oLabels) const
 
void updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
 
virtual ~EDConsumerBase ()
 

Private Member Functions

virtual void analyze (const edm::Event &, const edm::EventSetup &)
 
 FFTJetCorrectorDBWriter ()
 
 FFTJetCorrectorDBWriter (const FFTJetCorrectorDBWriter &)
 
FFTJetCorrectorDBWriteroperator= (const FFTJetCorrectorDBWriter &)
 

Private Attributes

std::string inputFile
 
std::string record
 

Additional Inherited Members

- Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer ModuleType
 
typedef WorkerT< EDAnalyzerWorkerType
 
- 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::EDAnalyzer
void callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
 
CurrentProcessingContext const * currentContext () const
 
- 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 43 of file FFTJetCorrectorDBWriter.cc.

Constructor & Destructor Documentation

FFTJetCorrectorDBWriter::FFTJetCorrectorDBWriter ( const edm::ParameterSet ps)
explicit
virtual FFTJetCorrectorDBWriter::~FFTJetCorrectorDBWriter ( )
inlinevirtual

Definition at line 47 of file FFTJetCorrectorDBWriter.cc.

47 {}
FFTJetCorrectorDBWriter::FFTJetCorrectorDBWriter ( )
private
FFTJetCorrectorDBWriter::FFTJetCorrectorDBWriter ( const FFTJetCorrectorDBWriter )
private

Member Function Documentation

void FFTJetCorrectorDBWriter::analyze ( const edm::Event iEvent,
const edm::EventSetup iSetup 
)
privatevirtual

Implements edm::EDAnalyzer.

Definition at line 66 of file FFTJetCorrectorDBWriter.cc.

References cond::service::PoolDBOutputService::currentTime(), edm::hlt::Exception, LaserDQM_cfg::input, inputFile, edm::Service< T >::isAvailable(), record, and cond::service::PoolDBOutputService::writeOne().

68 {
69  std::auto_ptr<FFTJetCorrectorParameters> fcp;
70 
71  {
72  std::ifstream input(inputFile.c_str(), std::ios_base::binary);
73  if (!input.is_open())
74  throw cms::Exception("InvalidArgument")
75  << "Failed to open file \"" << inputFile << '"' << std::endl;
76 
77  struct stat st;
78  if (stat(inputFile.c_str(), &st))
79  throw cms::Exception("SystemError")
80  << "Failed to stat file \"" << inputFile << '"' << std::endl;
81 
82  const std::size_t len = st.st_size;
83  fcp = std::auto_ptr<FFTJetCorrectorParameters>(
84  new FFTJetCorrectorParameters(len));
85  assert(fcp->length() == len);
86  if (len)
87  input.read(fcp->getBuffer(), len);
88  if (input.fail())
89  throw cms::Exception("SystemError")
90  << "Input stream failure while reading file \""
91  << inputFile << '"' << std::endl;
92  }
93 
95  if (poolDbService.isAvailable())
96  poolDbService->writeOne(fcp.release(),
97  poolDbService->currentTime(),
98  record);
99  else
100  throw cms::Exception("ConfigurationError")
101  << "PoolDBOutputService is not available, "
102  << "please configure it properly" << std::endl;
103 }
bool isAvailable() const
Definition: Service.h:47
void writeOne(T *payload, Time_t time, const std::string &recordName, bool withlogging=false)
FFTJetCorrectorDBWriter& FFTJetCorrectorDBWriter::operator= ( const FFTJetCorrectorDBWriter )
private

Member Data Documentation

std::string FFTJetCorrectorDBWriter::inputFile
private

Definition at line 56 of file FFTJetCorrectorDBWriter.cc.

Referenced by analyze().

std::string FFTJetCorrectorDBWriter::record
private

Definition at line 57 of file FFTJetCorrectorDBWriter.cc.

Referenced by analyze().