JMergeFit.cc File Reference

Program to merge different files with JFIT::JEvt data. More...

#include <string>
#include <iostream>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <iterator>
#include "km3net-dataformat/offline/Head.hh"
#include "km3net-dataformat/offline/Evt.hh"
#include "JDAQ/JDAQEventIO.hh"
#include "JDAQ/JDAQTimesliceIO.hh"
#include "JDAQ/JDAQSummarysliceIO.hh"
#include "JDAQ/JDAQEvaluator.hh"
#include "JTrigger/JTriggerParameters.hh"
#include "JSupport/JParallelFileScanner.hh"
#include "JSupport/JTreeScanner.hh"
#include "JSupport/JFileRecorder.hh"
#include "JSupport/JSupport.hh"
#include "JSupport/JMeta.hh"
#include "JReconstruction/JEvt.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Program to merge different files with JFIT::JEvt data.

Author

mdejong

Definition in file JMergeFit.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 87 of file JMergeFit.cc.

{
  using namespace std;
  using namespace JPP;
  using namespace KM3NETDAQ;
  
  typedef JParallelFileScanner< JTypeList<JDAQEvent, JEvt> >       JParallelFileScanner_t;
  typedef JParallelFileScanner_t::multi_pointer_type               multi_pointer_type;
  typedef JTYPELIST<JAllTypes_t, JEvt>::typelist                   typelist;

  vector<std::string>     inputFile;
  JFileRecorder<typelist> outputFile;
  int       debug;

  try { 

    JParser<> zap("Program to merge different files with JFIT::JEvt data "                         \
                  "(e.g. from JMuonXXX[.sh] and JShowerXXX[.sh] applied to the same input data)."  \
                  "\nThe input files should be event-by-event synchronised.");
    
    zap['f'] = make_field(inputFile,  "list of JEvt compatible files");
    zap['o'] = make_field(outputFile, "single file with merged JEvt data");
    zap['d'] = make_field(debug)           = 1;
    
    zap(argc, argv);
  }
  catch(const exception& error) {
    FATAL(error.what() << endl);
  }

  cout.tie(&cerr);

  if (inputFile.empty()) {
    FATAL("No input files." << endl);
  }
  
  outputFile.open();

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

  
  JParallelFileScanner_t in(inputFile[0]);

  vector<JTreeRouter_t>  buffer(1);   // skip one entry

  for (size_t i = 1; i != inputFile.size(); ++i) {
    buffer.push_back(JTreeRouter_t(inputFile[i]));
  }
  
  while (in.hasNext()) {

    STATUS("event: " << setw(10) << in.getCounter() << '\r'); DEBUG(endl);
    
    multi_pointer_type ps = in.next();
    
    const JDAQEvent* tev = ps;
    const JEvt*      evt = ps;
    
    JEvt out(*evt);
    
    for (size_t i = 1; i != inputFile.size(); ++i) {

      const JEvt* p = buffer[i].get(*tev);

      if (p != NULL) {

        copy(p->begin(), p->end(), back_inserter(out));
            
      } else {

        FATAL("Inconsistent data at " << in.getFilename() << ":" << in.getCounter() << endl);
      }
    }

    outputFile.put(out);
  }
  STATUS(endl);

  JMultipleFileScanner<JRemove<typelist, JEvt>::typelist> io(inputFile[0]);

  io >> outputFile;
  
  outputFile.close();
}