han.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/

 
#include <iostream>
#include <string>
#include <cstdlib>
 
#include "TPython.h"
#include "CxxUtils/checker_macros.h"
#include "DataQualityInterfaces/HanApp.h"
#include "DataQualityInterfaces/ConditionsSingleton.h"
 
namespace {
 
int usage( const std::string& command_name, int exit_code );
 
struct CmdLineArgs {
  int parse( int argc, char *argv[] );
  
  std::string command;
  std::string hconfig;
  std::string data;
  std::string path;
  std::string output;
  std::string cmdlineConditions;
};
 
} // unnamed namespace
 
 
int main ATLAS_NOT_THREAD_SAFE ( int argc, char *argv[] )
{
  TPython::Exec("import logging; logging.basicConfig()");
  CmdLineArgs arg;
  int rc = arg.parse( argc, argv );
  if (rc!=0) return rc;
 
  std::string inputName( arg.data );
  std::string configName( arg.hconfig );
  std::string pathName( arg.path );
  std::string outputName;
  if( arg.output != "" ) {
    outputName = arg.output;
  }
  else {
    std::string::size_type s = inputName.size();
    std::string::size_type p = inputName.rfind( '.', s );
    outputName = inputName.substr( 0, p );
    outputName += "_han.root";
  }
  
  dqi::ConditionsSingleton::getInstance().setCondition(arg.cmdlineConditions);
  if (arg.cmdlineConditions != "") {
    std::cout<<"Input Conditions="<<dqi::ConditionsSingleton::getInstance().getCondition()
         <<std::endl;
  }
  dqi::HanApp app;
  return app.Analyze( configName, inputName, outputName, pathName );
}
 
 
// ************************************************************
// Private Functions
// ************************************************************
 
namespace {
 
int usage( const std::string& command_name, int exit_code )
{
  std::string message;
  message += "\n";
  message += "This program takes as arguments the name of a configuration\n";
  message += "file and the name of the data file to be analyzed.\n";
  message += "One may optionally specify a path within the data file to analyze\n";
  message += "and additionally the name of the file with the output results.\n";
  message += "If no output file is specified, a name based on the input is used.\n";
 
  std::string::size_type s = command_name.size();
  std::string::size_type p = command_name.rfind( '/', s );
  std::string short_name = command_name.substr( p+1, s );
 
  std::cout << "\n";
  std::cout << "Usage: " << short_name << " <config_file> <data_file> [path [results_file]]\n";
  std::cout << message << "\n";
  return exit_code;
}
 
 
int CmdLineArgs::parse( int argc, char *argv[] )
{
  command = argv[0];
  if( argc > 6 ) return usage( command, 1 );
  if( argc < 3 ) return usage( command, 0 );
  
  hconfig = argv[1];
  data = argv[2];
  path = (argc == 4 || argc == 5 ||argc ==6) ? argv[3] : "";
  output = (argc == 5 || argc== 6) ? argv[4] : "";
  cmdlineConditions = (argc == 6) ? argv[5] : "";  
  return 0;
}
 
} // unnamed namespace