software/JTimeslice/JRandomTimesliceWriter.cc

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#include <string>
#include <iostream>
#include <fstream>

#include "TRandom3.h"

#include "JDetector/JDetector.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JDetector/JPMTParametersMap.hh"
#include "JDetector/JK40DefaultSimulator.hh"
#include "JDetector/JPMTDefaultSimulator.hh"
#include "JDetector/JCLBDefaultSimulator.hh"
#include "JDetector/JDetectorSimulator.hh"
#include "km3net-dataformat/online/JDAQClock.hh"
#include "JDAQ/JDAQSummarysliceIO.hh"
#include "JDAQ/JDAQTimesliceIO.hh"
#include "JTimeslice/JRandomTimeslice.hh"
#include "JTrigger/JSummaryRouter.hh"
#include "JTrigger/JRunByRun.hh"
#include "JTrigger/JK40RunByRunSimulator.hh"
#include "JTrigger/JPMTRunByRunSimulator.hh"
#include "JSupport/JSingleFileScanner.hh"
#include "JSupport/JFileRecorder.hh"
#include "JSupport/JSupport.hh"
#include "JSupport/JMeta.hh"

#include "Jeep/JTimer.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"


/**
 * \file
 *
 * Auxiliary program to write KM3NETDAQ::JDAQTimeslice with random data.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
  using namespace KM3NETDAQ;

  JFileRecorder<JTYPELIST<JDAQTimesliceL0, JMeta, JRootTypes_t>::typelist> outputFile;
  string                 detectorFile;
  Long64_t               numberOfSlices;
  JDAQHit::JTDC_t        TCLB_ns;
  JPMTParametersMap      pmtParameters;
  JK40Rates              rates_Hz;
  int                    run;
  JRunByRun              runbyrun;
  pair<size_t, double>   recycling;
  UInt_t                 seed;
  int                    debug;

  try { 

    JParser<> zap("Auxiliary program to write time slices with random data.");
    
    zap['o'] = make_field(outputFile,          "output file")                                                      = "timeslice.root";
    zap['n'] = make_field(numberOfSlices);
    zap['a'] = make_field(detectorFile,        "detector.");
    zap['R'] = make_field(run,                 "run number")  = -1;
    zap['r'] = make_field(runbyrun,            "option for run-by-run mode")                                       = JPARSER::initialised();
    zap['P'] = make_field(pmtParameters,       "PMT simulation data (or corresponding file name)")                 = JPARSER::initialised();
    zap['B'] = make_field(rates_Hz,            "background rates [Hz]")                                            = JPARSER::initialised();
    zap['T'] = make_field(TCLB_ns,             "CLB state-machine time jitter")                                    = 256;     // [ns]
    zap['N'] = make_field(recycling,           "number of recycles / time interval for sampling data")             = make_pair(0, 0.0);
    zap['S'] = make_field(seed,                "seed")        = 0;
    zap['d'] = make_field(debug,               "debug")       = 0;
    
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }


  gRandom->SetSeed(seed);


  cout.tie(&cerr);

  setDAQLongprint(debug >= JEEP::debug_t);

  if (pmtParameters.getQE() != 1.0) {

    WARNING("Correct background rates with global efficiency " << pmtParameters.getQE() << endl);
    
    rates_Hz.correct(pmtParameters.getQE());
  }

  DEBUG("PMT parameters: " << endl << pmtParameters << endl);
  DEBUG("K40 rates:      " << endl << rates_Hz      << endl);

  JDetector detector;

  try {
    load(detectorFile, detector);
  }
  catch(const JException& error) {
    FATAL(error);
  }

  JPMTParametersMap::Throw(false);
  
  JDetectorSimulator  simbad(detector);
  JSummaryRouter      summaryRouter;

  if (runbyrun.is_valid()) {

    NOTICE("Using run-by-run:" << endl << runbyrun << endl);

    if (!runbyrun.hasNext()) {
      FATAL("Run-by-run simulation yields no input." << endl);
    }

    if (rates_Hz.getSinglesRate() != 0.0) {
      WARNING("Run-by-run simulation discards singles rate [Hz] " << rates_Hz.getSinglesRate() << endl);
    }

    try {
      simbad.reset(new JK40RunByRunSimulator(summaryRouter, rates_Hz));
      simbad.reset(new JPMTRunByRunSimulator(summaryRouter, pmtParameters, detector));
      simbad.reset(new JCLBDefaultSimulator());
    }
    catch(const JException& error) {
      FATAL(error.what() << endl);
    }

  } else {

    NOTICE("Using fixed rates [Hz]: " << rates_Hz << endl);

    try {
      simbad.reset(new JK40DefaultSimulator(rates_Hz));
      simbad.reset(new JPMTDefaultSimulator(pmtParameters, detector));
      simbad.reset(new JCLBDefaultSimulator());
    }
    catch(const JException& error) {
      FATAL(error.what() << endl);
    }
  }


  JTimer timerco("constructor");
  JTimer timerrc("recycle");
  JTimer timerIO("I/O");


  outputFile.open();
 
  if (!outputFile.is_open()) {
    FATAL("Error opening file " << outputFile << endl);
  }

  outputFile.put(*gRandom);
  outputFile.put(JMeta(argc, argv));

  int counter = 0;

  for ( ; counter != numberOfSlices; ) {

    STATUS("slice: " << setw(10) << counter << '\r'); DEBUG(endl);    

    int frame_index = counter + 1;

    if (runbyrun.hasNext()) {

      summaryRouter.update(runbyrun.next());
    
      summaryRouter.correct(dynamic_cast<const JPMTDefaultSimulatorInterface&>(simbad.getPMTSimulator()));

      frame_index = summaryRouter.getFrameIndex();
      run         = summaryRouter.getRunNumber();
    }

    const JDAQChronometer chronometer(detector.getID(), run, frame_index, JDAQUTCExtended(getTimeOfFrame(frame_index)));

    timerco.start();

    JRandomTimeslice timeslice(chronometer, simbad); 

    timerco.stop();

    timerIO.start();
      
    outputFile.put(timeslice); ++counter;

    timerIO.stop();

    for (size_t i = 1; i <= recycling.first && counter != numberOfSlices; ++i) {

      STATUS("slice: " << setw(10) << counter << '\r'); DEBUG(endl);    

      timerrc.start();

      timeslice.recycle(recycling.second);

      timerrc.stop();

      outputFile.put(timeslice); ++counter;
    }
  }
  STATUS(endl);

  if (debug >= notice_t) {
    timerco.print(cout, true);
    timerrc.print(cout, true);
    timerIO.print(cout, true);
  }

  outputFile.put(*gRandom);
  outputFile.close();
}