calculateIdMD5.cc File Reference

#include <iostream>
#include <TSystem.h>
#include "FWCore/FWLite/interface/FWLiteEnabler.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSetReader/interface/ParameterSetReader.h"
#include <openssl/md5.h>

Go to the source code of this file.

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

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 14 of file calculateIdMD5.cc.

                                {
  // load framework libraries
  gSystem->Load("libFWCoreFWLite");
  FWLiteEnabler::enable();
 
  if (argc < 3) {
    std::cout << "Usage : " << argv[0] << " [your_cutflow_only.py] "
              << "[cutflow_name] " << std::endl;
    return 0;
  }
 
  if (!edm::readPSetsFrom(argv[1])->existsAs<edm::ParameterSet>(argv[2])) {
    std::cout << " ERROR: ParametersSet '" << argv[2] << "' is missing in your configuration file" << std::endl;
    exit(0);
  }
 
  edm::ParameterSet conf = edm::readPSetsFrom(argv[1])->getParameterSet(argv[2]);
  edm::ParameterSet trackedconf = conf.trackedPart();
 
  std::string tracked(trackedconf.dump()), untracked(conf.dump());
 
  if (tracked != untracked) {
    throw cms::Exception("InvalidConfiguration") << "IDs are not allowed to have untracked parameters"
                                                 << " in the configuration ParameterSet!";
  }
 
  // now setup the md5 and cute accessor functions
  unsigned char id_md5_[MD5_DIGEST_LENGTH];
  memset(id_md5_, 0, MD5_DIGEST_LENGTH * sizeof(unsigned char));
  MD5((const unsigned char*)tracked.c_str(), tracked.size(), id_md5_);
  printf("%s : ", argv[2]);
  for (unsigned i = 0; i < MD5_DIGEST_LENGTH; ++i) {
    printf("%02x", id_md5_[i]);
  }
  printf("\n");
 
  return 0;
}

References dir2webdir::argc, cmsBatch::argv, gather_cfg::cout, edm::ParameterSet::dump(), FWLiteEnabler::enable(), Exception, beamvalidation::exit(), mps_fire::i, edm::readPSetsFrom(), AlCaHLTBitMon_QueryRunRegistry::string, edm::ParameterSet::trackedPart(), and Types::untracked.