#include <DTROS8FileReader.h>

Inheritance diagram for DTROS8FileReader:

Public Member Functions
virtual bool	checkEndOfFile ()

	DTROS8FileReader (const edm::ParameterSet &pset)
	Constructor. More...

virtual int	fillRawData (edm::Event &e, FEDRawDataCollection *&data)
	Generate and fill FED raw data for a full event. More...

virtual void	produce (edm::Event &, edm::EventSetup const &)

virtual	~DTROS8FileReader ()
	Destructor. More...

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

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

	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

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 (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &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 Attributes
edm::EventNumber_t	eventNum

RawFile	inputFile

edm::RunNumber_t	runNum

Static Private Attributes
static const int	ros8WordLenght = 4

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

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

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

Read DT ROS8 raw data files

Date:: 2010/02/03 16:58:24

Revision:: 1.8

Author: M. Zanetti - INFN Padova

Definition at line 21 of file DTROS8FileReader.h.

Constructor & Destructor Documentation

DTROS8FileReader::DTROS8FileReader ( const edm::ParameterSet & pset )

Constructor.

Definition at line 33 of file DTROS8FileReader.cc.

References Exception, RawFile::fail(), lut2db_cfg::filename, edm::ParameterSet::getUntrackedParameter(), inputFile, and RawFile::open().

                                                               : 
   runNum(1), eventNum(0) {
       
   //const string & filename = pset.getParameter<string>("fileName");  // Don't work, it produces an error saying that the DTNewROS8FileReader plugin doesn't exist!!!
  
   const string & filename = pset.getUntrackedParameter<string>("fileName");
 
   inputFile.open(filename.c_str());
   if( inputFile.fail() ) {
     throw cms::Exception("InputFileMissing") 
       << "DTROS8FileReader: the input file: " << filename <<" is not present";
   }
 
  produces<FEDRawDataCollection>();
 }

DTROS8FileReader::~DTROS8FileReader ( )

virtual

Destructor.

Definition at line 50 of file DTROS8FileReader.cc.

References RawFile::close(), and inputFile.

                                    {
   inputFile.close();
 }

Member Function Documentation

bool DTROS8FileReader::checkEndOfFile ( )

virtual

Definition at line 156 of file DTROS8FileReader.cc.

References RawFile::eof(), and inputFile.

Referenced by fillRawData().

                                      {
 
   bool retval=false;
   if ( inputFile.eof() ) retval=true;
   return retval;
 
 }

int DTROS8FileReader::fillRawData	(	edm::Event &	e,
		FEDRawDataCollection *&	data
	)

virtual

Generate and fill FED raw data for a full event.

Definition at line 55 of file DTROS8FileReader.cc.

References checkEndOfFile(), filterCSVwithJSON::copy, gather_cfg::cout, FEDRawData::data(), data, FEDRawDataCollection::FEDData(), i, edm::EventBase::id(), inputFile, FEDNumbering::MINDTFEDID, RawFile::read(), FEDRawData::resize(), and ros8WordLenght.

Referenced by produce().

                                               {
   EventID eID = e.id();
   data = new FEDRawDataCollection();
 
   try {
     
 
     if( checkEndOfFile() ) throw 1; 
     
 
     // Get the total number of words from the 1st word in the payload
     int numberOfWords=0;
     int nread = 0;
     nread = inputFile.read(dataPointer<int>( &numberOfWords ), ros8WordLenght);
     if ( nread<=0 )  throw 1;
 
 
     // Get the event data (all words but the 1st)
     int* eventData = new int[numberOfWords];
     nread = inputFile.read(dataPointer<int>( eventData + 1 ), (numberOfWords-1) * ros8WordLenght );
     if ( nread<=0 ) throw 1;
     
 
     // Check that the event data size corresponds to the 1st word datum 
     if ( eventData[numberOfWords-1] != numberOfWords ) {
       cout << "[DTROS8FileReader]: word counter mismatch exception: "
        << numberOfWords << " " << eventData[numberOfWords-1] << endl;
       throw 99;
     }
 
     // The header added by the local DAQ occupies 8 words, starting from the 2nd 
     int* head = eventData + 1;
     
     /* 
       Header word 0: run number
       Header word 1: spill number
       Header word 2: event number
       Header word 3: reserved
       Header word 4: ROS data offset
       Header word 5: PU data offset
       Header word 6: reserved
       Header word 7: reserved
     */
 
     // WARNING: the event number is reset at a new spill
     eID = EventID( head[0], 1U, head[1]*head[2]);
 
     // The pointer to the ROS payload (the 1st word being the ROS words counter)
     int* rosData = eventData + head[4];
 
     // The ROS payload size
     int eventDataSize = *rosData * ros8WordLenght;
     // It has to be a multiple of 8 bytes. if not, adjust the size of the FED payload
     int adjustment = (eventDataSize/4)%2 == 1 ? 4 : 0;   
     
     //if ( (eventDataSize/4)%2 ) adjustment = 4;
 
 
     // The FED ID is always the first in the DT range
     FEDRawData& fedRawData = data->FEDData( FEDNumbering::MINDTFEDID );
     fedRawData.resize(eventDataSize+adjustment);
     
     // I pass only the ROS data to the Event
     copy(reinterpret_cast<unsigned char*>(rosData), 
      reinterpret_cast<unsigned char*>(rosData) + eventDataSize, fedRawData.data());
 
     // needed to get rid of memory leaks (?)
     delete[] eventData;
 
     return true;
   }
 
   catch( int i ) {
 
     if ( i == 1 ){
       cout << "[DTROS8FileReader]: END OF FILE REACHED. "
            << "No information read for the requested event" << endl;
       delete data; data=0;
       return false;
     }    
     else {
       cout << "[DTROS8FileReader]: PROBLEM WITH EVENT INFORMATION ON THE FILE. "
            << "EVENT DATA READING FAILED  code= " << i << endl;
       delete data; data=0;
       return false;
     }
 
   }
 
 }

void DTROS8FileReader::produce	(	edm::Event &	e,
		edm::EventSetup const &	es
	)

virtual

Implements edm::EDProducer.

Definition at line 148 of file DTROS8FileReader.cc.

References fillRawData(), edm::Event::put(), and lumiPlot::rawdata.

                                                           {
    edm::Handle<FEDRawDataCollection> rawdata;
    FEDRawDataCollection *fedcoll = 0;
    fillRawData(e,fedcoll);
    std::auto_ptr<FEDRawDataCollection> bare_product(fedcoll);
    e.put(bare_product);
  }

Member Data Documentation

edm::EventNumber_t DTROS8FileReader::eventNum

private

Definition at line 43 of file DTROS8FileReader.h.

RawFile DTROS8FileReader::inputFile

private

Definition at line 40 of file DTROS8FileReader.h.

Referenced by checkEndOfFile(), DTROS8FileReader(), fillRawData(), and ~DTROS8FileReader().

const int DTROS8FileReader::ros8WordLenght = 4

staticprivate

Definition at line 45 of file DTROS8FileReader.h.

Referenced by fillRawData().

edm::RunNumber_t DTROS8FileReader::runNum

private

Definition at line 42 of file DTROS8FileReader.h.

Public Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation