mcr/hdt_read/HdtAppl_Empty.C

//#include "TH2.h"
//#include "TCanvas.h"
//#include "TPDF.h"
//#include "TApplication.h"
//#include "TTree.h"
//#include "TDatime.h"
//#include "TLegend.h"
//#include "TStyle.h"

#include "TFndGenInfo.h"
#include "TFndHdt.h"
#include "Gui.h"

// #include "TFile.h"
// #include "TTree.h"

#include "AccessHDT_MultiRun.C"

class HdtAppl_ClassEmpty: public THdtAccess{

  //private:

public:
  HdtAppl_ClassEmpty();
  ~HdtAppl_ClassEmpty();

  void InitProcess();
  void FinishProcess();

  void Pre_Run_Operation();
  void Post_Run_Operation();

  void UseHdtEvent();

  // --- added for current application
  // --- style and displaying

  // ---

  ClassDef(HdtAppl_ClassEmpty,1)
    };

ClassImp(HdtAppl_ClassEmpty)

//_______________________________
HdtAppl_ClassEmpty::HdtAppl_ClassEmpty()
{
 
  //  cout << "HdtAppl_ClassEmpty constructor called" << endl;
  
}

//_______________________________
HdtAppl_ClassEmpty::~HdtAppl_ClassEmpty(){
  
  FinishRun();
}

//_______________________________
void HdtAppl_ClassEmpty::InitProcess(){

  cout << "Initializing process" << endl;
  
}

//_______________________________
void HdtAppl_ClassEmpty::FinishProcess(){

  cout << "Finishing process" << endl;

}

//_______________________________
void HdtAppl_ClassEmpty::Pre_Run_Operation(){

  cout << "Performing pre-run operation for run " << fCurrentRun << endl;

}

//_______________________________
void HdtAppl_ClassEmpty::Post_Run_Operation(){

  cout << "Performing post-run operation for run " << fCurrentRun << endl;

}

//_______________________________
void HdtAppl_ClassEmpty::UseHdtEvent(){
  
  Int_t evnum = fCurHdtEv->GetEventNumber();
  cout << "...............Using Hdt-Event (" << evnum << ")" << endl;
  //  fCurHdtEv->PrintHits();
}


//_______________________________________________
//_______________________________________________
//_______________________________________________
void HdtAppl_Empty(TString run_type="FINU",Int_t first_run = -1,Int_t last_run = -1,Int_t n_evs_run=-1,Int_t n_evs_tot=-1){
  // this is an application of the official method for reading HDT-files
  //  (see $FROOTSYS/mcr_included/AccessHDT_MultiRun.C


  HdtAppl_ClassEmpty *hdt_appl = new HdtAppl_ClassEmpty();
  Int_t debug_lev = 0;
  //
  hdt_appl->SetVerboseLevel(0);
  hdt_appl->SetUpdateEvGap(3000);
  //
  hdt_appl->Init("$MSQL_DB_HOST","$RDT",run_type,first_run,last_run,n_evs_run,n_evs_tot,debug_lev);

  hdt_appl->InitProcess();

  Int_t res_loop =  hdt_appl->RunLoop();
  cout << "Number of missing runs: " << res_loop << endl;

  // uncomment the following line if you want to
  // exclude processes in which at least one run is missing
  //  if( res_loop != 0 ) return;

  hdt_appl->FinishProcess();  
  // --- 
  delete hdt_appl; // need to keep histos
  
}

---