#include <MatacqProducer.h>

Inheritance diagram for MatacqProducer:

Classes
struct	MatacqEventId
class	PosEstimator
struct	stats_t
Public Types
enum	calibTrigType_t { laserType = 4, ledType = 5, tpType = 6, pedType = 7 }
Public Member Functions
	MatacqProducer (const edm::ParameterSet &params)
virtual void	produce (edm::Event &event, const edm::EventSetup &eventSetup)
	~MatacqProducer ()
Private Types
typedef FILE *	FILE_t
typedef off_t	filepos_t
Private Member Functions
void	addMatacqData (edm::Event &event)
int	getCalibTriggerType (edm::Event &ev) const
bool	getMatacqEvent (uint32_t runNumber, int32_t orbitId, bool fileChange)
bool	getMatacqFile (uint32_t runNumber, uint32_t orbitId, bool *fileChange=0)
uint32_t	getOrbitId (edm::Event &ev) const
uint32_t	getRunNumber (edm::Event &ev) const
void	loadOrbitOffset ()
bool	mcheck (const std::string &name)
void	mclose ()
bool	meof ()
bool	misOpened ()
bool	mopen (const std::string &name)
bool	mread (char buf, size_t n, const char mess=0, bool peek=false)
bool	mrewind ()
bool	mseek (filepos_t offset, int whence=SEEK_SET, const char *mess=0)
bool	msize (filepos_t &s)
bool	mtell (filepos_t &pos)
void	newRun (int prevRun, int newRun)
Static Private Member Functions
static std::string	runSubDir (uint32_t runNumber)
Private Attributes
std::vector< unsigned char >	data_
std::string	digiInstanceName_
bool	disabled_
bool	doOrbitOffset_
int	eventSkipCounter_
int	fastRetrievalThresh_
std::vector< std::string >	fileNames_
MatacqDataFormatter	formatter_
bool	ignoreTriggerType_
FILE_t	inFile_
std::string	inFileName_
edm::InputTag	inputRawCollection_
int32_t	lastOrb_
std::ofstream	logFile_
std::string	logFileName_
bool	logTiming_
MatacqRawEvent	matacq_
bool	mergeRaw_
int	onErrorDisablingEvtCnt_
uint32_t	openedFileRunNumber_
std::map< uint32_t, uint32_t >	orbitOffset_
std::string	orbitOffsetFile_
PosEstimator	posEstim_
bool	produceDigis_
bool	produceRaw_
std::string	rawInstanceName_
uint32_t	runNumber_
timeval	startTime_
struct MatacqProducer::stats_t	stats_
std::ofstream	timeLog_
std::string	timeLogFile_
timeval	timer_
bool	timing_
int	verbosity_
Static Private Attributes
static const int	bufferSize = 30000
static const int	matacqFedId_ = 655
static int	orbitTolerance_ = 80
static stats_t	stats_init = {0,0,0}

Detailed Description

Definition at line 43 of file MatacqProducer.h.

Member Typedef Documentation

typedef FILE* MatacqProducer::FILE_t [private]

Definition at line 58 of file MatacqProducer.h.

typedef off_t MatacqProducer::filepos_t [private]

Definition at line 57 of file MatacqProducer.h.

Member Enumeration Documentation

enum MatacqProducer::calibTrigType_t

Enumerator:

laserType
ledType
tpType
pedType

Definition at line 46 of file MatacqProducer.h.

                      {
    laserType = 4,
    ledType   = 5,
    tpType    = 6,
    pedType   = 7
  };

Constructor & Destructor Documentation

MatacqProducer::MatacqProducer ( const edm::ParameterSet & params ) [explicit]

Constructor

Parameters:

params seletive readout parameters

Definition at line 65 of file MatacqProducer.cc.

References gather_cfg::cout, digiInstanceName_, doOrbitOffset_, Exception, loadOrbitOffset(), logFile_, logFileName_, logTiming_, now(), orbitOffsetFile_, dbtoconf::out, posEstim_, produceDigis_, produceRaw_, rawInstanceName_, startTime_, timeLog_, timeLogFile_, timer_, MatacqProducer::PosEstimator::verbosity(), and verbosity_.

                                                           :
  fileNames_(params.getParameter<std::vector<std::string> >("fileNames")),
  digiInstanceName_(params.getParameter<string>("digiInstanceName")),
  rawInstanceName_(params.getParameter<string>("rawInstanceName")),
  timing_(params.getUntrackedParameter<bool>("timing", false)),
  disabled_(params.getParameter<bool>("disabled")),
  verbosity_(params.getUntrackedParameter<int>("verbosity", 0)),
  produceDigis_(params.getParameter<bool>("produceDigis")),
  produceRaw_(params.getParameter<bool>("produceRaw")),
  inputRawCollection_(params.getParameter<InputTag>("inputRawCollection")),
  mergeRaw_(params.getParameter<bool>("mergeRaw")),
  ignoreTriggerType_(params.getParameter<bool>("ignoreTriggerType")),
  matacq_(0, 0),
  inFile_(0),
  data_(bufferSize),
  openedFileRunNumber_(0),
  lastOrb_(0),
  fastRetrievalThresh_(0),
  orbitOffsetFile_(params.getUntrackedParameter<std::string>("orbitOffsetFile",
                                                             "")),
  inFileName_(""),
  stats_(stats_init),
  logFileName_(params.getUntrackedParameter<std::string>("logFileName",
                                                         "matacqProducer.log")),
  eventSkipCounter_(0),
  onErrorDisablingEvtCnt_(params.getParameter<int>("onErrorDisablingEvtCnt")),
  timeLogFile_(params.getUntrackedParameter<std::string>("timeLogFile", "")),
  runNumber_(0)
{
  if(verbosity_>=4) cout << "[Matacq " << now() << "] in MatacqProducer ctor"  << endl;
  
  gettimeofday(&timer_, 0);

  if(timeLogFile_.size()>0){
    timeLog_.open(timeLogFile_.c_str());
    if(timeLog_.fail()){
      cout << "[LaserSorter " << now() << "] "
           << "Failed to open file " << timeLogFile_ << " to log timing.\n";
      logTiming_ = false;
    } else{
      logTiming_ = true;
    }
  }
  
  posEstim_.verbosity(verbosity_);

  logFile_.open(logFileName_.c_str(), ios::app | ios::out);
  
  if(logFile_.bad()){
    throw cms::Exception("FileOpen") << "Failed to open file "
                                     << logFileName_ << " for logging.\n";
  }

  if(produceDigis_){
    if(verbosity_>0) cout << "[Matacq " << now() << "] registering new "
                       "EcalMatacqDigiCollection product with instance name '"
                          << digiInstanceName_ << "'\n";
    produces<EcalMatacqDigiCollection>(digiInstanceName_);
  }
  
  if(produceRaw_){
    if(verbosity_>0) cout << "[Matacq " << now() << "] registering new FEDRawDataCollection "
                       "product with instance name '"
                          << rawInstanceName_ << "'\n";
    produces<FEDRawDataCollection>(rawInstanceName_);
  }
  
  startTime_.tv_sec = startTime_.tv_usec = 0;
  if(orbitOffsetFile_.size()>0){
    doOrbitOffset_ = true;
    loadOrbitOffset();
  } else{
    doOrbitOffset_ = false;
  }
  if(verbosity_>=4) cout << "[Matacq " << now() << "] exiting MatacqProducer ctor"  << endl;
}

MatacqProducer::~MatacqProducer ( )

Destructor

Definition at line 766 of file MatacqProducer.cc.

References gather_cfg::cout, logTiming_, mclose(), now(), startTime_, and lumiQTWidget::t.

                               {
  mclose();
  timeval t;
  gettimeofday(&t, 0);
  if(logTiming_ && startTime_.tv_sec!=0){
    //not using logger, to allow timing with different logging options
    cout << "[Matacq " << now() << "] Time elapsed between first event and "
      "destruction of MatacqProducer: "
         << ((t.tv_sec-startTime_.tv_sec)*1.
             + (t.tv_usec-startTime_.tv_usec)*1.e-6) << "s\n";
  }
}

Member Function Documentation

void MatacqProducer::addMatacqData ( edm::Event & event ) [private]

Add matacq digi to the event

Parameters:

event	the event
digiInstanceName_	name to give to the matacq digi instance

Definition at line 176 of file MatacqProducer.cc.

References bufferSize, filterCSVwithJSON::copy, gather_cfg::cout, data_, digiInstanceName_, doOrbitOffset_, eventSkipCounter_, formatter_, getCalibTriggerType(), MatacqRawEvent::getDccLen(), getMatacqEvent(), getMatacqFile(), MatacqRawEvent::getOrbitId(), getOrbitId(), MatacqRawEvent::getParsedLen(), getRunNumber(), ignoreTriggerType_, inputRawCollection_, edm::InputTag::instance(), MatacqDataFormatter::interpretRawData(), edm::InputTag::label(), laserType, matacq_, matacqFedId_, mergeRaw_, MatacqProducer::stats_t::nLaserEventsWithMatacq, MatacqProducer::stats_t::nNonLaserEventsWithMatacq, now(), orbitOffset_, produceDigis_, produceRaw_, rawInstanceName_, convertSQLiteXML::runNumber, stats_, and verbosity_.

Referenced by produce().

                                            {
  edm::Handle<FEDRawDataCollection> sourceColl;
  if(inputRawCollection_.label().size() == 0
     && inputRawCollection_.instance().size() == 0){
    event.getByType(sourceColl);
  } else{
    event.getByLabel(inputRawCollection_, sourceColl);
  }
  
  std::auto_ptr<FEDRawDataCollection> rawColl;
  if(produceRaw_){
    if(mergeRaw_){
      rawColl = auto_ptr<FEDRawDataCollection>(new FEDRawDataCollection(*sourceColl));
    } else{
      rawColl = auto_ptr<FEDRawDataCollection>(new FEDRawDataCollection());
    }
  }
  
  std::auto_ptr<EcalMatacqDigiCollection>
    digiColl(new EcalMatacqDigiCollection());
  
  if(eventSkipCounter_==0){
    if(sourceColl->FEDData(matacqFedId_).size()>4 && !produceRaw_){
      //input raw data collection already contains matacqData
      formatter_.interpretRawData(sourceColl->FEDData(matacqFedId_),
                                  *digiColl);             
    } else{
      bool isLaserEvent = (getCalibTriggerType(event) == laserType);


      //      cout << "---> " << (ignoreTriggerType_?"yes":"no") << " " << getCalibTriggerType(event) << endl;
      
      if(isLaserEvent || ignoreTriggerType_){
        
        const uint32_t runNumber = getRunNumber(event);
        const uint32_t orbitId   = getOrbitId(event);
      
        LogInfo("Matacq") << "Run " << runNumber << "\t Orbit " << orbitId << "\n";
      
        bool fileChange;
        if(doOrbitOffset_){
          map<uint32_t,uint32_t>::iterator it = orbitOffset_.find(runNumber);
          if(it == orbitOffset_.end()){
            LogWarning("Matacq") << "Orbit offset not found for run "
                                 << runNumber
                                 << ". No orbit correction will be applied.";
    }
        }    
      
        if(getMatacqFile(runNumber, orbitId, &fileChange)){
          //matacq file retrieval succeeded
          LogInfo("Matacq") << "Matacq data file found for "
                            << "run " << runNumber << " orbit " << orbitId;
          if(getMatacqEvent(runNumber, orbitId, fileChange)){
            if(produceDigis_){
              formatter_.interpretRawData(matacq_, *digiColl);
            }
            if(produceRaw_){
              uint32_t dataLen64 = matacq_.getParsedLen();
              if(dataLen64 > bufferSize*8 || matacq_.getDccLen()!= dataLen64){
                LogWarning("Matacq") << " Error in Matacq event fragment length! "
                                     << "DCC len: " << matacq_.getDccLen()
                                     << "*8 Bytes, Parsed len: "
                                     << matacq_.getParsedLen() << "*8 Bytes.  "
                                     << "Matacq data will not be included for this event.\n";
              } else{
                rawColl->FEDData(matacqFedId_).resize(dataLen64*8);
                copy(data_.begin(), data_.begin() + dataLen64*8,
                     rawColl->FEDData(matacqFedId_).data());
              }
            }
            LogInfo("Matacq") << "Associating matacq data with orbit id "
                              << matacq_.getOrbitId()
                              << " to dcc event with orbit id "
                              << orbitId << std::endl;
            if(isLaserEvent){
              ++stats_.nLaserEventsWithMatacq;
            } else{
              ++stats_.nNonLaserEventsWithMatacq;
            }
          } else{
            if(isLaserEvent){
              LogWarning("Matacq") << "No matacq data found for laser event "
                                   << "of run " << runNumber << " orbit "
                                   << orbitId;
            }
          }
        } else{
          LogWarning("Matacq") << "No matacq file found for event "
                               << event.id();
        }
      }
    }
    if(eventSkipCounter_>0){ //error occured for this events
      //                       and some events will be skipped following
      //                       to this error.
      LogInfo("Matacq") << " [" << now() << "] "
                        << eventSkipCounter_
                        << " next events will be skipped, following to an "
                        << "error on the last processed event, "
                        << "which is expected to be persistant.";
    }
  } else{
    --eventSkipCounter_;
  }
  
  if(produceRaw_){
    if(verbosity_>1) cout << "[Matacq " << now() << "] "
                          << "Adding FEDRawDataCollection collection "
                          << " to event.\n";
    event.put(rawColl, rawInstanceName_);
  }

  if(produceDigis_){
    if(verbosity_>1) cout << "[Matacq " << now() << "] "
                          << "Adding EcalMatacqDigiCollection collection "
                          << " to event.\n";
    event.put(digiColl, digiInstanceName_);
  }
}

int MatacqProducer::getCalibTriggerType ( edm::Event & ev ) const [private]

Definition at line 647 of file MatacqProducer.cc.

References Majority< T >::add(), FEDRawData::data(), data, Exception, edm::Event::getByType(), errorMatrix2Lands_multiChannel::id, FEDNumbering::inRange(), edm::HandleBase::isValid(), AlCaHLTBitMon_ParallelJobs::p, lumiPlot::rawdata, Majority< T >::result(), and FEDRawData::size().

Referenced by addMatacqData().

                                                         {  
  edm::Handle<FEDRawDataCollection> rawdata;
  if(!(ev.getByType(rawdata) && rawdata.isValid())){
    throw cms::Exception("NotFound")
      << "No FED raw data collection found. ECAL raw data are "
      "required to retrieve the trigger type";
  }
  
  Majority<int> stat;
  for(int id=601; id<=654; ++id){
    if(!FEDNumbering::inRange(id)) continue;
    const FEDRawData& data = rawdata->FEDData(id);
    const int detailedTrigger32 = 5;
    if(data.size()>=4*(detailedTrigger32+1)){
      const unsigned char* pTType = data.data() + detailedTrigger32*4;
      int tType = pTType[1] & 0x7;
      stat.add(tType);
    }
  }
  double p;
  int tType = stat.result(&p);
  if(p<0){
    //throw cms::Exception("NotFound") << "No ECAL DCC data found\n";
    LogWarning("NotFound")  << "No ECAL DCC data found\n";
    tType = -1;
  }
  if(p<.8){
    //throw cms::Exception("EventCorruption") << "Inconsitency in detailed trigger type indicated in ECAL DCC data headers\n";
    LogWarning("EventCorruption") << "Inconsitency in detailed trigger type indicated in ECAL DCC data headers\n";
    tType = -1;
  }
  return tType;
}

bool MatacqProducer::getMatacqEvent	(	uint32_t	runNumber,
		int32_t	orbitId,
		bool	fileChange
	)		`[private]`

Definition at line 344 of file MatacqProducer.cc.

References abs, gather_cfg::cout, data_, MatacqProducer::PosEstimator::eventLength(), Exception, fastRetrievalThresh_, newFWLiteAna::found, MatacqRawEvent::getDccLen(), getOrbitId(), MatacqRawEvent::getRunNum(), inFileName_, MatacqProducer::PosEstimator::invalid(), lastOrb_, matacq_, mread(), mrewind(), mseek(), msize(), mtell(), now(), evf::evtn::offset(), orbitTolerance_, pos, MatacqProducer::PosEstimator::pos(), posEstim_, DTTTrigCorrFirst::run, and verbosity_.

Referenced by addMatacqData().

                                               {
  filepos_t startPos;
  if(!mtell(startPos)) return false;
  
  int32_t startOrb = -1;
  const size_t headerSize = 8*8;
  if(mread((char*)&data_[0], headerSize, "Reading matacq header", true)){
    startOrb = MatacqRawEvent::getOrbitId(&data_[0], headerSize);
    if(startOrb<0) startOrb = 0;
  } else{
    if(verbosity_>2){
      cout << "[Matacq " << now() << "] Failed to read matacq header. Moved to start of "
        " the file.\n";
    }
    mrewind();
    if(mread((char*)&data_[0], headerSize, "Reading matacq header", true)){
      startPos = 0;
      startOrb = MatacqRawEvent::getOrbitId(&data_[0], headerSize);
    } else{
      if(verbosity_>2) cout << "[Matacq " << now() << "] Looks like matacq file is empty"
                            << "\n";
      return false;
    }
  }
  
  if(verbosity_>2) cout << "[Matacq " << now() << "] Last read orbit: " << lastOrb_
                        << " looking for orbit " << orbitId
                        << ". Current file position: " << startPos
                        << " Orbit at current position: " << startOrb << "\n";
  
  //  f.clear();
  bool didCoarseMove = false;

  //FIXME: case where posEtim_.invalid() is false
  if(!posEstim_.invalid()
     && (abs(lastOrb_-orbitId) > fastRetrievalThresh_)){
    filepos_t pos = posEstim_.pos(orbitId);

    //    struct stat st;
    filepos_t fsize;
    //    if(0==stat(inFileName_.c_str(), &st)){
    if(msize(fsize)){
      //      const int64_t fsize = st.st_size;
      if(0!=posEstim_.eventLength() && pos > fsize){
        //estimated position is beyong end of file
        //-> move to beginning of last event:
        int64_t evtSize = posEstim_.eventLength()*sizeof(uint64_t);
        pos = ((int64_t)fsize/evtSize-1)*evtSize;
        if(verbosity_>2){
          cout << "[Matacq " << now() << "] Estimated position was beyond end of file. "
            "Changed to " << pos << "\n";
        }
      }
    } else{
      LogWarning("Matacq") << "Failed to access file " << inFileName_ << ".";
    }
    if(pos>=0){
      if(verbosity_>2) cout << "[Matacq " << now() << "] jumping to estimated position "
                            << pos << "\n";
      mseek(pos, SEEK_SET, "Jumping to estimated event position");
      if(mread((char*)&data_[0], headerSize, "Reading matacq header", true)){
        didCoarseMove = true;
      } else{
        //estimated position might have been beyond the end of the file,
        //try, with original position:
        didCoarseMove = false;
        if(!mread((char*)&data_[0], headerSize, "Reading event header", true)){
          return false;
        }
      }
    } else{
      if(verbosity_) cout << "[Matacq " << now() << "] Event orbit outside of orbit range "
                       "of matacq data file events\n";
      return false;
    }
  }
  
  int32_t orb = MatacqRawEvent::getOrbitId(&data_[0], headerSize);

  if(didCoarseMove){
    //autoadjustement of threshold for coarse move:
    if(abs(orb-orbitId) > fastRetrievalThresh_){
      if(verbosity_>2) cout << "[Matacq " << now() << "] Fast retrieval threshold increased from "
                            << fastRetrievalThresh_;
      fastRetrievalThresh_ = 2*abs(orb-orbitId);
      if(verbosity_>2) cout << " to " << fastRetrievalThresh_ << "\n";
    }

    //if coarse move did not improve situation, rolls back:
    if(startOrb > 0
       && (abs(orb-orbitId) > abs(startOrb-orbitId))){
      if(verbosity_>2) cout << "[Matacq " << now() << "] Estimation (-> orbit " << orb << ") "
                         "was worst than original position (-> orbit "
                            << startOrb
                            << "). Restoring position (" << startPos << ").\n";
      mseek(startPos, SEEK_SET);
      mread((char*)&data_[0], headerSize, "Reading event header", true);
      orb = MatacqRawEvent::getOrbitId(&data_[0], headerSize);
    }
  }
  
  bool searchBackward = (orb>orbitId)?true:false;
  //BEWARE: len must be signed, because we are using latter in the code (-len)
  //expression
  int len = (int)MatacqRawEvent::getDccLen(&data_[0], headerSize);

  if(len==0){
    cout << "[Matacq " << now() << "] read DCC length is null! Cancels matacq event search "
         << " and move matacq file pointer to beginning of the file. "
         << "(" << __FILE__ << ":" << __LINE__ << ")."
         << "\n";
    //rewind(f);
    mrewind();
    return false;
  }
  
  enum state_t { searching, found, failed } state = searching;
  
  while(state == searching){
    orb = MatacqRawEvent::getOrbitId(&data_[0], headerSize);
    len = (int)MatacqRawEvent::getDccLen(&data_[0], headerSize);
    uint32_t run = MatacqRawEvent::getRunNum(&data_[0], headerSize);
    if(verbosity_>3){
      filepos_t pos;
      mtell(pos);
      cout << "[Matacq " << now() << "] Header read at file position "
           << pos
           << ":  orbit = " << orb
           << " len = " << len << "x8 Byte"
           << " run = " << run << "\n";
    }
    if((abs(orb-orbitId) < orbitTolerance_)
       && (runNumber==0 || runNumber==run)){
      state = found;
      lastOrb_ = orb;
      //reads the rest of the event:
      if((int)data_.size() < len*8){
        throw cms::Exception("Matacq") << "Buffer overflow";
      }
      if(verbosity_>2) cout << "[Matacq " << now() << "] Event found. Reading "
                         " matacq event." << "\n";
      if(!mread((char*)&data_[0], len*8, "Reading matacq event")){
        if(verbosity_>2) cout << "[Matacq " << now() << "] Failed to read matacq event."
                              << "\n";
        state = failed;
      }
      matacq_ = MatacqRawEvent((unsigned char*)&data_[0], len*8);
    } else {
      if((searchBackward && (orb < orbitId))
         || (!searchBackward && (orb > orbitId))){ //search ended
        lastOrb_ = orb;      
        state = failed;
        if(verbosity_>2) cout << "[Matacq " << now()
                            << "] No matacq data found for run " << run
                            << ", orbit ID " << orbitId << "." << "\n";
      } else{
        off_t offset = (searchBackward?-len:len)*8;
        lastOrb_ = orb; 
        if(verbosity_>3){
          cout << "[Matacq " << now() << "] In matacq file, moving "
               << abs(offset) << " byte " << (offset>0?"forward":"backward")
               << ".\n";
        }       

        if(mseek(offset, SEEK_CUR,
                 (searchBackward?"Moving to previous event":
                  "Moving to next event"))
           && mread((char*)&data_[0], headerSize, "Reading event header",
                    true)){
        } else{
          if(!searchBackward) mseek(-len*8, SEEK_CUR,
                                    "Moving to start of last complete event");
          state = failed;
        }
      }
    }
  }
  
  if(state==found){
    filepos_t pos;
    filepos_t fsize;
    mtell(pos);
    msize(fsize);
    if(pos==fsize-1){ //last byte.
      if(verbosity_>2){
        cout << "[Matacq " << now() << "] Event found was at the end of the file. Moving "
          "stream position to beginning of this event."
             << "\n";
      }
      mseek(-(int)len*8-1, SEEK_CUR,
            "Moving to beginning of last matacq event");
    }
  }
  return (state==found);
}

bool MatacqProducer::getMatacqFile	(	uint32_t	runNumber,
		uint32_t	orbitId,
		bool *	fileChange = `0`
	)		`[private]`

Retrieve the file containing a given matacq event

Parameters:

runNumber	Number of the run the matacq event is looking from
orbitId	Id of the orbit of the matacq event
fileChange	if not null pointer, set to true if the file changed.

Returns:: true if file retrieval succeeded, false otherwise. found.

Definition at line 544 of file MatacqProducer.cc.

References gather_cfg::cout, eventSkipCounter_, fileNames_, alignmentValidation::fname, diffTreeTool::format(), newFWLiteAna::found, i, MatacqProducer::PosEstimator::init(), lastOrb_, mcheck(), misOpened(), mopen(), now(), onErrorDisablingEvtCnt_, openedFileRunNumber_, posEstim_, convertSQLiteXML::runNumber, runSubDir(), and verbosity_.

Referenced by addMatacqData().

                                               {
  if(openedFileRunNumber_!=0
     && openedFileRunNumber_==runNumber){
    if(fileChange!=0) *fileChange = false;
    return misOpened();
  }

  if(fileNames_.size()==0) return 0;

  const string runNumberFormat = "%08d";
  string sRunNumber = str(boost::format(runNumberFormat) % runNumber);
  //cout << "Run number string: " << sRunNumber << "\n";
  bool found = false;
  string fname;
  for(unsigned i=0; i < fileNames_.size() && !found; ++i){
    fname = fileNames_[i];
    boost::algorithm::replace_all(fname, "%run_subdir%",
                                  runSubDir(runNumber));
    boost::algorithm::replace_all(fname, "%run_number%", sRunNumber);

    if(verbosity_>0) cout << "[Matacq " << now() << "] "
                          << "Looking for a file with path "
                          << fname << "\n";
    
    if(mcheck(fname)){
      LogInfo("Matacq") << "Uses matacq data file: '" << fname << "'\n";
      found = true;
    }
  }
  if(!found){
    if(verbosity_>=0) cout << "[Matacq " << now() << "] no matacq file found "
                        "for run " << runNumber << "\n";
    eventSkipCounter_ = onErrorDisablingEvtCnt_;
    openedFileRunNumber_ = 0;
    if(fileChange!=0) *fileChange = false;
    return 0;
  }
  
  if(!mopen(fname)){
    LogWarning("Matacq") << "Failed to open file " << fname << "\n";
    eventSkipCounter_ = onErrorDisablingEvtCnt_;
    openedFileRunNumber_ = 0;
    if(fileChange!=0) *fileChange = false;
    return false;
  } else{
    openedFileRunNumber_ = runNumber;
    lastOrb_ = 0;
    posEstim_.init(this);
    if(fileChange!=0) *fileChange = true;
    return true;
  }
}

uint32_t MatacqProducer::getOrbitId ( edm::Event & ev ) const [private]

Definition at line 603 of file MatacqProducer.cc.

References abs, data, FEDRawData::data(), Exception, edm::Event::getByType(), edm::EventBase::id(), errorMatrix2Lands_multiChannel::id, FEDNumbering::inRange(), edm::HandleBase::isValid(), orbitTolerance_, lumiPlot::rawdata, and FEDRawData::size().

Referenced by addMatacqData(), getMatacqEvent(), and MatacqProducer::PosEstimator::init().

                                                     {
  //on CVS HEAD (June 4, 08), class Event has a method orbitNumber()
  //we could use here. The code would be shorten to:
  //return ev.orbitNumber();
  //we have to deal with what we have in current CMSSW releases:
  edm::Handle<FEDRawDataCollection> rawdata;
  if(!(ev.getByType(rawdata) && rawdata.isValid())){
    throw cms::Exception("NotFound")
      << "No FED raw data collection found. ECAL raw data are "
      "required to retrieve the orbit ID";
  }
  
  int orbit = 0;
  for(int id=601; id<=654; ++id){
    if(!FEDNumbering::inRange(id)) continue;
    const FEDRawData& data = rawdata->FEDData(id);
    const int orbitIdOffset64 = 3;
    if(data.size()>=8*(orbitIdOffset64+1)){//orbit id is in 4th 64-bit word
      const unsigned char* pOrbit = data.data() + orbitIdOffset64*8;
      int thisOrbit = pOrbit[0]
        | (pOrbit[1] <<8)
        | (pOrbit[2] <<16)
        | (pOrbit[3] <<24);
      if(orbit!=0 && thisOrbit!=0 && abs(orbit-thisOrbit)>orbitTolerance_){
        //throw cms::Exception("EventCorruption")
        //  << "Orbit ID inconsitency in DCC headers";
        LogWarning("EventCorruption")
          << "Orbit ID inconsitency in DCC headers";
        orbit = 0;
        break;
      }
      if(thisOrbit!=0) orbit = thisOrbit;
    }
  }
  
  if(orbit==0){
    //    throw cms::Exception("NotFound")
    //  << "Failed to retrieve orbit ID of event "<< ev.id();
    LogWarning("NotFound") << "Failed to retrieve orbit ID of event "
                                << ev.id();
  }
  return orbit;
}

uint32_t MatacqProducer::getRunNumber ( edm::Event & ev ) const [private]

Definition at line 599 of file MatacqProducer.cc.

References edm::Event::run().

Referenced by addMatacqData(), and produce().

                                                       {
  return ev.run();
}

void MatacqProducer::loadOrbitOffset ( ) [private]

Loading orbit correction table from file.

See also:: orbitOffsetFile_

Definition at line 779 of file MatacqProducer.cc.

References gather_cfg::cout, Exception, f, ntuplemaker::iline, max(), now(), orbitOffset_, orbitOffsetFile_, DTTTrigCorrFirst::run, and alignCSCRings::s.

Referenced by MatacqProducer().

                                    {
  ifstream f(orbitOffsetFile_.c_str());
  if(f.bad()){
    throw cms::Exception("Matacq")
      << "Failed to open orbit ID correction file '"
      << orbitOffsetFile_ << "'\n";
  }

  cout << "[Matacq " << now() << "] "
       << "Offset to substract to Matacq events Orbit ID: \n"
       << "#Run Number\t Offset\n";

  int iline = 0;
  string s;
  stringstream buf;
  while(f.eof()){
    getline(f, s);
    ++iline;
    if(s[0]=='#'){//comment
      //skip line:
      f.ignore(numeric_limits<streamsize>::max(), '\n');
      continue;
    }
    buf.str("");
    buf << s;
    int run;
    int orbit;
    buf >> run;
    buf >> orbit;
    if(buf.bad()){
      throw cms::Exception("Matacq")
        << "Syntax error in Orbit offset file '"
        << orbitOffsetFile_ << "'";
    }
    cout << run << "\t" << orbit << "\n";
    orbitOffset_.insert(pair<int, int>(run, orbit));
  }
}

bool MatacqProducer::mcheck ( const std::string & name ) [private]

Definition at line 1004 of file MatacqProducer.cc.

Referenced by getMatacqFile().

                                                {
  struct stat dummy;
  return 0==stat(name.c_str(), &dummy);
//   if(stat(name.c_str(), &dummy)==0){
//     return true;
//   } else{
//     cout << "[Matacq " << now() << "] Failed to stat file '"
//       << name.c_str() << "'. " 
//       << "Error " << errno << ": " << strerror(errno) << "\n";
//     return false;
//   }
}

void MatacqProducer::mclose ( ) [private]

Definition at line 1029 of file MatacqProducer.cc.

References inFile_.

Referenced by mopen(), and ~MatacqProducer().

                           {
  if(inFile_!=0) fclose(inFile_);
  inFile_ = 0;
}

bool MatacqProducer::meof ( ) [private]

Definition at line 1038 of file MatacqProducer.cc.

References inFile_.

                         {
  if(0==inFile_) return true;
  return feof(inFile_)==0;
}

bool MatacqProducer::misOpened ( ) [private]

Definition at line 1034 of file MatacqProducer.cc.

References inFile_.

Referenced by getMatacqFile().

                              {
  return inFile_!=0;
}

bool MatacqProducer::mopen ( const std::string & name ) [private]

Definition at line 1017 of file MatacqProducer.cc.

References inFile_, inFileName_, mclose(), and mergeVDriftHistosByStation::name.

Referenced by getMatacqFile().

                                               {
  if(inFile_!=0) mclose();
  inFile_ = fopen(name.c_str(), "r");
  if(inFile_!=0){
    inFileName_ = name;
    return true;
  } else{
    inFileName_ = "";
    return false;
  }
}

bool MatacqProducer::mread	(	char *	buf,
		size_t	n,
		const char *	mess = `0`,
		bool	peek = `false`
	)		`[private]`

Read a data block from input file. On failure file position is restored and if position restoring fails, file is rewind.

Parameters:

buf	buffer to store read data
n	size of data block
mess	text to insert in the eventual error message.
peek	if true file position is restored after the data read

Returns:: true on success, false on failure

Definition at line 958 of file MatacqProducer.cc.

References gather_cfg::cout, inFile_, lastOrb_, mrewind(), now(), and verbosity_.

Referenced by getMatacqEvent(), and MatacqProducer::PosEstimator::init().

                                                                          {
  if(0==inFile_) return false;
  off_t pos = ftello(inFile_);
  bool rc = (pos!=-1) && (1==fread(buf, n, 1, inFile_));
  if(!rc){
    if(verbosity_){
      cout << "[Matacq " << now() << "] ";
      if(mess) cout << mess << ". ";
      cout << "Read failure from input matacq file.\n";
    }
    clearerr(inFile_);
  }
  if(peek || !rc){//need to restore file position
    if(0!=fseeko(inFile_, pos, SEEK_SET)){
      if(verbosity_){
        cout << "[Matacq " << now() << "] ";
        if(mess) cout << mess << ". ";
        cout << "Failed to restore file position of "
          "before read error. Rewind file.\n";
      }
      //rewind(inFile_.get());
      mrewind();
      lastOrb_ = 0;
    }
  }
  return rc;
}

bool MatacqProducer::mrewind ( ) [private]

Definition at line 998 of file MatacqProducer.cc.

References inFile_.

Referenced by getMatacqEvent(), MatacqProducer::PosEstimator::init(), mread(), and mseek().

                            {
  if(0==inFile_) return false;
  clearerr(inFile_);
  return fseeko(inFile_, 0, SEEK_SET)!=0; 
}

bool MatacqProducer::mseek	(	filepos_t	offset,
		int	whence = `SEEK_SET`,
		const char *	mess = `0`
	)		`[private]`

Move input file read pointer. On failure file is rewind.

Parameters:

buf	buffer to store read data
n	size of data block
mess	text to insert in the eventual error message.

Returns:: true on success, false on failure

Definition at line 938 of file MatacqProducer.cc.

References gather_cfg::cout, inFile_, mrewind(), now(), and verbosity_.

Referenced by getMatacqEvent(), and MatacqProducer::PosEstimator::init().

                                                                    {
  if(0==inFile_) return false;
  const int rc = fseeko(inFile_, offset, whence);
  if(rc!=0 && verbosity_){
    cout << "[Matacq " << now() << "] ";
    if(mess) cout << mess << ". ";
    cout << "Random access error on input matacq file. "
      "Rewind file.\n";
    mrewind();
  }
  return rc==0;
}

bool MatacqProducer::msize ( filepos_t & s ) [private]

Definition at line 986 of file MatacqProducer.cc.

References inFile_.

Referenced by getMatacqEvent(), and MatacqProducer::PosEstimator::init().

                                      {
  if(0==inFile_) return false;
  struct stat buf;
  if(0!=fstat(fileno(inFile_), &buf)){
    s = 0;
    return false;
  } else{
    s = buf.st_size;
    return true;
  }
}

bool MatacqProducer::mtell ( filepos_t & pos ) [private]

Definition at line 951 of file MatacqProducer.cc.

References inFile_.

Referenced by getMatacqEvent().

                                        {
  if(0==inFile_) return false;
  pos = ftello(inFile_);
  return pos != -1;
    
}

void MatacqProducer::newRun	(	int	prevRun,
		int	newRun
	)		`[private]`

Definition at line 1052 of file MatacqProducer.cc.

References eventSkipCounter_, logFile_, MatacqProducer::stats_t::nEvents, MatacqProducer::stats_t::nLaserEventsWithMatacq, MatacqProducer::stats_t::nNonLaserEventsWithMatacq, now(), runNumber_, and stats_.

Referenced by produce().

                                                  {
    runNumber_ = newRun;
    eventSkipCounter_ = 0;
    logFile_ << "[" << now() << "] Event count for run "
             << runNumber_ << ": "
             << "total: " << stats_.nEvents << ", "
             << "Laser event with Matacq data: "
             << stats_.nLaserEventsWithMatacq << ", "
             << "Non laser event (according to DCC header) with Matacq data: "
             << stats_.nNonLaserEventsWithMatacq << "\n" << flush;

    stats_.nEvents = 0;
    stats_.nLaserEventsWithMatacq = 0;
    stats_.nNonLaserEventsWithMatacq = 0;

    
}

void MatacqProducer::produce	(	edm::Event &	event,
		const edm::EventSetup &	eventSetup
	)		`[virtual]`

Produces the EDM products

Parameters:

CMS	event
eventSetup	event conditions

Implements edm::EDProducer.

Definition at line 144 of file MatacqProducer.cc.

References addMatacqData(), gather_cfg::cout, disabled_, getRunNumber(), logTiming_, MatacqProducer::stats_t::nEvents, newRun(), now(), convertSQLiteXML::runNumber, runNumber_, startTime_, stats_, lumiQTWidget::t, timeLog_, timer_, and verbosity_.

                                                                       {
  if(verbosity_>=4) cout << "[Matacq " << now() << "] in MatacqProducer::produce"  << endl;
  if(logTiming_){
    timeval t;
    gettimeofday(&t, 0);

    timeLog_ << t.tv_sec << "."
             << setfill('0') << setw(3) << (t.tv_usec+500)/1000 << setfill(' ')<< "\t"
             << (t.tv_usec - timer_.tv_usec)*1. 
      + (t.tv_sec - timer_.tv_sec)*1.e6 << "\t";
    timer_ = t;
  } 
 
  if(startTime_.tv_sec==0) gettimeofday(&startTime_, 0);
  ++stats_.nEvents;  
  if(disabled_) return;
  const uint32_t runNumber = getRunNumber(event);
  if(runNumber!=runNumber_){
    newRun(runNumber_, runNumber);
  }
  addMatacqData(event);

  if(logTiming_){
    timeval t;
      gettimeofday(&t, 0);
      timeLog_ << (t.tv_usec - timer_.tv_usec)*1. 
        + (t.tv_sec - timer_.tv_sec)*1.e6 << "\n";
      timer_ = t;
  }
}

std::string MatacqProducer::runSubDir ( uint32_t runNumber ) [static, private]

Definition at line 1045 of file MatacqProducer.cc.

References diffTreeTool::format(), and create_public_lumi_plots::units.

Referenced by getMatacqFile().

                                                     {
  int millions = runNumber / (1000*1000);
  int thousands = (runNumber-millions*1000*1000) / 1000;
  int units = runNumber-millions*1000*1000 - thousands*1000;
  return str(boost::format("%03d/%03d/%03d") % millions % thousands % units);
}