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L1GtTextToRaw Class Reference

Description: generate raw data from dumped text file. More...

#include <EventFilter/L1GlobalTriggerRawToDigi/interface/L1GtTextToRaw.h>

Inheritance diagram for L1GtTextToRaw:

List of all members.

Public Member Functions
	L1GtTextToRaw (const edm::ParameterSet &)
	constructor(s)
virtual	~L1GtTextToRaw ()
	destructor
Private Member Functions
virtual void	beginJob (const edm::EventSetup &)
	beginning of job stuff
virtual void	cleanTextFile ()
	clean the text file, if needed
virtual void	endJob ()
	end of job stuff
virtual int	getDataSize ()
	get the size of the record
virtual void	produce (edm::Event &, const edm::EventSetup &)
	loop over events
Private Attributes
int	m_daqGtFedId
	FED ID for the system.
int	m_rawDataSize
	raw event size (including header and trailer) in units of 8 bits
std::ifstream	m_textFile
	the file itself
std::string	m_textFileName
	file name for the text file
std::string	m_textFileType
	file type for the text file

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Detailed Description

Description: generate raw data from dumped text file.

Implementation: <TODO: enter implementation details>

Author:

: Vasile Mihai Ghete - HEPHY Vienna

$Date$ $Revision$

Definition at line 38 of file L1GtTextToRaw.h.

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Constructor & Destructor Documentation

L1GtTextToRaw::L1GtTextToRaw

(

const edm::ParameterSet &

pSet

)

[explicit]

constructor(s)

Definition at line 42 of file L1GtTextToRaw.cc.

References lat::endl(), Exception, FEDNumbering::getTriggerGTPFEDIds(), edm::ParameterSet::getUntrackedParameter(), in, LogDebug, m_daqGtFedId, m_rawDataSize, m_textFile, m_textFileName, and m_textFileType.

{

    m_textFileType = pSet.getUntrackedParameter<std::string>("TextFileType", "VmeSpyDump");

    LogDebug("L1GtTextToRaw")
    << "\nText file type: " << m_textFileType << "\n"
    << std::endl;

    m_textFileName = pSet.getUntrackedParameter<std::string>("TextFileName", "gtfe.dmp");

    LogDebug("L1GtTextToRaw")
    << "\nText file name: " << m_textFileName << "\n"
    << std::endl;

    // event size
    m_rawDataSize = pSet.getUntrackedParameter<int>("RawDataSize");

    LogDebug("L1GtTextToRaw")
    << "\nRaw data size (units of 8 bits): " << m_rawDataSize
    << "\n  If negative value, the size is retrieved from the trailer." << "\n"
    << std::endl;

    // FED Id for GT DAQ record
    // default value defined in DataFormats/FEDRawData/src/FEDNumbering.cc
    // default value: assume the DAQ record is the last GT record 
    m_daqGtFedId = pSet.getUntrackedParameter<int>(
                       "DaqGtFedId", FEDNumbering::getTriggerGTPFEDIds().second);

    LogDebug("L1GtTextToRaw")
    << "\nFED Id for DAQ GT record: "
    << m_daqGtFedId << " \n"
    << std::endl;

    // open test file
    m_textFile.open(m_textFileName.c_str(), std::ios::in);
    if( !m_textFile.good() ) {
        throw cms::Exception("NotFound")
        << "\nError: failed to open text file = " << m_textFileName << "\n"
        << std::endl;
    }

    //
    produces<FEDRawDataCollection>();

}

L1GtTextToRaw::~L1GtTextToRaw

(

)

[virtual]

destructor

Definition at line 90 of file L1GtTextToRaw.cc.

{

    // empty now

}

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Member Function Documentation

void L1GtTextToRaw::beginJob

(

const edm::EventSetup &

evSetup

)

[private, virtual]

beginning of job stuff

Reimplemented from edm::EDProducer.

Definition at line 100 of file L1GtTextToRaw.cc.

References cleanTextFile().

{

    cleanTextFile();

}

void L1GtTextToRaw::cleanTextFile

(

)

[private, virtual]

clean the text file, if needed

Definition at line 108 of file L1GtTextToRaw.cc.

References lat::endl(), and LogDebug.

Referenced by beginJob().

{

    LogDebug("L1GtTextToRaw")
    << "\nCleaning the text file\n"
    << std::endl;



}

void L1GtTextToRaw::endJob

(

void

)

[private, virtual]

end of job stuff

Reimplemented from edm::EDProducer.

Definition at line 216 of file L1GtTextToRaw.cc.

{

    // empty now
}

int L1GtTextToRaw::getDataSize

(

)

[private, virtual]

get the size of the record

Definition at line 120 of file L1GtTextToRaw.cc.

References lat::endl(), and LogDebug.

Referenced by produce().

{

    LogDebug("L1GtTextToRaw")
    << "\nComputing raw data size with getRecordSize() method."
    << std::endl;

    int rawDataSize = 0;

    LogDebug("L1GtTextToRaw")
    << "\nComputed raw data size: " << rawDataSize
    << std::endl;


    return rawDataSize;

}

void L1GtTextToRaw::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	evSetup
	)			[private, virtual]

loop over events

Implements edm::EDProducer.

Definition at line 140 of file L1GtTextToRaw.cc.

References FEDRawData::data(), lat::endl(), getDataSize(), j, LogDebug, LogTrace, m_daqGtFedId, m_rawDataSize, m_textFile, edm::Event::put(), FEDRawData::resize(), and FEDRawData::size().

{

    // get the size of the record

    int rawDataSize = 0;

    if (m_rawDataSize < 0) {
        rawDataSize = getDataSize();
    } else {
        rawDataSize = m_rawDataSize;

    }

    // define new FEDRawDataCollection
    // it contains ALL FEDs in an event
    std::auto_ptr<FEDRawDataCollection> fedRawColl(new FEDRawDataCollection);

    FEDRawData& rawData = fedRawColl->FEDData(m_daqGtFedId);
    // resize, GT raw data record has variable length,
    // depending on active boards (read in GTFE)
    rawData.resize(rawDataSize);


    LogDebug("L1GtTextToRaw")
    << "\n Size of raw data: " << rawData.size() << "\n"
    << std::endl;


    // read the text file
    // the file must have one 64 bits per line (usually in hex format)
    // events are separated by empty lines
    
    std::string lineString;

    boost::uint64_t lineInt = 0ULL;
    int sizeL = sizeof(lineInt);

    int fedBlockSize = 8; // block size in bits for FedRawData
    int maskBlock = 0xff; // fedBlockSize and maskBlock must be consistent

    int iLine = 0;

    while (std::getline(m_textFile, lineString)) {

        if (lineString.empty()) {
            break;
        }

        // convert string to int
        std::istringstream iss(lineString);

        iss >> std::hex >> lineInt;

        LogTrace("L1GtTextToRaw")
        << std::dec << std::setw(4) << std::setfill('0') << iLine << ": " 
        << std::hex << std::setw(sizeL*2) << lineInt 
        << std::dec << std::setfill(' ')
        << std::endl;

        // copy data
        for (int j = 0; j < sizeL; j++) {
            char blockContent = (lineInt >> (fedBlockSize * j)) & maskBlock;
            rawData.data()[iLine*sizeL + j] = blockContent;
        }


        ++iLine;
    }

    // put the raw data in the event
    iEvent.put(fedRawColl);
}

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Member Data Documentation

int L1GtTextToRaw::m_daqGtFedId [private]

FED ID for the system.

Definition at line 78 of file L1GtTextToRaw.h.

Referenced by L1GtTextToRaw(), and produce().

int L1GtTextToRaw::m_rawDataSize [private]

raw event size (including header and trailer) in units of 8 bits

Definition at line 75 of file L1GtTextToRaw.h.

Referenced by L1GtTextToRaw(), and produce().

std::ifstream L1GtTextToRaw::m_textFile [private]

the file itself

Definition at line 81 of file L1GtTextToRaw.h.

Referenced by L1GtTextToRaw(), and produce().

std::string L1GtTextToRaw::m_textFileName [private]

file name for the text file

Definition at line 72 of file L1GtTextToRaw.h.

Referenced by L1GtTextToRaw().

std::string L1GtTextToRaw::m_textFileType [private]

file type for the text file

Definition at line 69 of file L1GtTextToRaw.h.

Referenced by L1GtTextToRaw().

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The documentation for this class was generated from the following files:

• EventFilter/L1GlobalTriggerRawToDigi/interface/L1GtTextToRaw.h
• EventFilter/L1GlobalTriggerRawToDigi/src/L1GtTextToRaw.cc

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