CbmHaddBase.h

Go to the documentation of this file.

 
#ifndef CBM_HADD_BASE_H
#define CBM_HADD_BASE_H
 
#include "TObject.h"
 
#include <string>
#include <vector>
 
class TFile;
class TList;
class TDirectory;
 
using namespace std;
 
class CbmHaddBase : public TObject {
 
public:
  /*
         *\brief Hadd all files in a dir with a specified fileTemplate.
         *\param dir Path to the directory with files
         *\param fileTemplate [addString].auau.25gev.[00000][.root] [] - will be add to the file name automatically
         *\param addString analysis or litqa
         *\param nofFiles number Of files to add
         */
  static void AddFilesInDir(const std::string& dir,
                            const std::string& fileTemplate,
                            const std::string& addString,
                            Int_t nofFiles,
                            Int_t fileSizeLimit = 50000,
                            Int_t nofEvents     = 1000);
 
 
  static vector<string> GetFilesByPattern(const string& pattern);
 
  static vector<string>
  GetGoodFiles(const string& pattern, Int_t fileSizeLimit, Int_t nofEvents);
 
private:
  static TFile* CreateAndMergeTempTargetFile(const std::string& dir,
                                             const std::string& addString,
                                             Int_t targetFileNum,
                                             TList* fileList);
 
  /*
         * \brief Close and delete files in the list.
         */
  static void CloseFilesFromList(TList* fileList);
 
  /*
         * \brief Check that file is not NULL and file size is more then a size limit.
         */
  static Bool_t CheckFileSize(TFile* file, Int_t fileSizeLimit = 50000);
 
  /*
         * \brief Check that file is not NULL, file size is more than a limit, number of events is equal to nofEvents
         */
  static Bool_t
  CheckFile(TFile* file, Int_t fileSizeLimit = 50000, Int_t nofEvents = 1000);
 
  /*
         * \brief Merge root file into one. This function was taken from hadd.C macro.
         */
  static void MergeRootfile(TDirectory* target, TList* sourcelist);
 
  ClassDef(CbmHaddBase, 1);
};
 
 
#endif