CreateChunkFiles.C

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#define CHUNK_FILE_LIST         "Chunk_List.txt"
#define MACRO_READ_CHUNK        "ReadChunkList.C"
#define CHUNK_MAX_SIZE          100

#define EXECUTE

void CreateChunkFiles(TString run) {

  // get CWB_CONFIG
  char cwb_config_env[1024] = "";
  if(gSystem->Getenv("CWB_CONFIG")!=NULL) {
    strcpy(cwb_config_env,TString(gSystem->Getenv("CWB_CONFIG")).Data());
  }

  char chunk_file_list[1024];
  sprintf(chunk_file_list,"%s/%s/CHUNKS/%s",cwb_config_env,run.Data(),CHUNK_FILE_LIST);
  cout << chunk_file_list << endl;

  char macro_read_chunk_path[1024];
  sprintf(macro_read_chunk_path,"%s/MACROS/%s",cwb_config_env,MACRO_READ_CHUNK); 

  CWB::Toolbox::checkFile(macro_read_chunk_path);

  // load macro
  gROOT->LoadMacro(gSystem->ExpandPathName(macro_read_chunk_path));

  int    chunk[CHUNK_MAX_SIZE];
  double start[CHUNK_MAX_SIZE];
  double stop[CHUNK_MAX_SIZE];

  int nChunks = ReadChunkList(chunk_file_list, chunk, start, stop);

  char ofile[1024];
  for(int k=0;k<nChunks;k++) {
//    cout << "\t" << chunk[k] << "\t" << (int)start[k] << "\t" << (int)stop[k] << endl;

    sprintf(ofile,"%s/%s/CHUNKS/K%02d.period",cwb_config_env,run.Data(),chunk[k]);

#ifdef EXECUTE
    ofstream out;
    out.open(ofile,ios::out);
    out.precision(16);
    out << start[k] << "\t" << stop[k] << endl;
    out.close();
#else
    cout.precision(16);
    cout << start[k] << "\t" << stop[k] << endl;
#endif

    cout << "output file list : " << ofile << endl;
  }

  // create chunk99 : full period
  sprintf(ofile,"%s/%s/CHUNKS/K%02d.period",cwb_config_env,run.Data(),99);
#ifdef EXECUTE
  ofstream out;
  out.open(ofile,ios::out);
  out.precision(16);
  out << 0 << "\t" << 2147483647 << endl;
  out.close();
#else
  cout.precision(16);
  cout << 0 << "\t" << 2147483647 << endl;
#endif
  cout << "output file list : " << ofile << endl;

  exit(0);

}