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/PythonParameterSet/interface/MakeParameterSets.h"
#include <openssl/md5.h>

Go to the source code of this file.

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

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 14 of file calculateIdMD5.cc.

References gather_cfg::cout, edm::ParameterSet::dump(), FWLiteEnabler::enable(), Exception, cmsRelvalreport::exit, mps_fire::i, edm::readPSetsFrom(), AlCaHLTBitMon_QueryRunRegistry::string, and edm::ParameterSet::trackedPart().

{

  // 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((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;
}