#ifndef ALIDATALOADER_H
#define ALIDATALOADER_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+/* $Id$ */
+
//__________________________________________
////////////////////////////////////////////
// //
// //
// //
////////////////////////////////////////////
+
+#include <TDirectory.h>
#include <TNamed.h>
#include <TString.h>
-#include <TTree.h>
-#include <TTask.h>
-#include <TDirectory.h>
-
-class AliLoader;
+class TTask;
+class TTree;
class TFile;
class TFolder;
-class AliRunLoader;
+
class AliBaseLoader;
+class AliLoader;
class AliObjectLoader;
-class AliTreeLoader;
+class AliRunLoader;
class AliTaskLoader;
+class AliTreeLoader;
class AliDataLoader: public TNamed
{
const TString& GetFileOption() const {return fFileOption;}
const Int_t& GetCompressionLevel() const {return fCompressionLevel;}
- Bool_t cd(){return (fDirectory)?fDirectory->cd():kFALSE;}
+ Bool_t Cd(){return (fDirectory)?fDirectory->cd():kFALSE;}
virtual void SetFileName(const TString& filename){fFileName = filename;}
virtual void SetFileOption(const Option_t* fileopt);
void SetFileNameSuffix(const TString& suffix);//adds the suffix before ".root",
//e.g. TPC.Digits.root -> TPC.DigitsMerged.root
//made on Jiri Chudoba demand
+ void SetNumberOfEventsPerFile(Int_t nevpf)
+ {fNEventsPerFile = nevpf;}
const TString SetFileOffset(const TString& fname);//adds the proper number before .root extension suffix
void SetDirName(TString& dirname);
void Synchronize();
protected:
- Int_t GetDebug() const;
AliRunLoader* GetRunLoader();//gets the run-loader from event folder
private:
+ AliDataLoader(const AliDataLoader&); //Not implemented
+ AliDataLoader& operator=(const AliDataLoader&); //Not implemented
TString fFileName; //name of the file
TFile* fFile; //! pointer to file
TDirectory* fDirectory; //!pointer to TDirectory
TString fFileOption; //!file option while opened
Int_t fCompressionLevel; //Compression Level of File
+ Int_t fNEventsPerFile; //defines number of events stored per one file
TObjArray* fBaseLoaders;//base loaders
Bool_t fHasTask;// flag if has a task
TFolder* fEventFolder;//!event folder
TFolder* fFolder;//! folder with data
- public:
- ClassDef(AliDataLoader,1)
- };
-
-
-//__________________________________________
-////////////////////////////////////////////
-// //
-// class AliBaseLoader //
-// //
-// //
-////////////////////////////////////////////
-
-
-class AliBaseLoader: public TNamed
-{
- public:
- AliBaseLoader();
- AliBaseLoader(const TString& name, AliDataLoader* dl, Bool_t storeontop = kFALSE);
-
- virtual ~AliBaseLoader(){};
-
- virtual Int_t Load(Option_t* opt="");
- virtual void Unload();
- virtual Int_t Reload();
- virtual Int_t WriteData(Option_t* opt="");
- virtual void Clean();
- virtual Int_t Post();
- virtual Int_t Post(TObject* data);
- virtual TObject* Get() const = 0;
- Bool_t IsLoaded()const{return fIsLoaded;}
- void SetDataLoader(AliDataLoader* dl){fDataLoader = dl;}
- void SetEventFolder(TFolder* /*ef*/){;}
- void SetDoNotReload(Bool_t flag){fDoNotReload = flag;}
- Bool_t DoNotReload() const {return fDoNotReload;}
- TDirectory* GetDirectory();//returns pointer to directory where data are stored.
- TObject* GetFromDirectory(const char *name){return (GetDirectory())?GetDirectory()->Get(name):0x0;}
- protected:
-
- virtual Int_t AddToBoard(TObject* obj) = 0;//add to white board - board can be TTask or TFolder
- virtual void RemoveFromBoard(TObject* obj) = 0;
-
- AliDataLoader* GetDataLoader() const;
- Int_t GetDebug() const;
-
- Bool_t fIsLoaded; //! flag indicating if data are loaded
- Bool_t fStoreInTopOfFile;// if true, data are stored in top of file ->Indicates fDoNotReload == kTRUE
-
- private:
- Bool_t fDoNotReload; // if this flag is on object is not reloaded while GetEvent is called.
- //Specially important for tasks. Task loops over events while producing data,
- //and has a base loader which writes it to file every processed event.
- //If this flag is not on, while taking next event, loader deletes task
- // and tries to get new one from file
- AliDataLoader* fDataLoader; //! pointer to Data Loader this Base Loader belongs to
-
- ClassDef(AliBaseLoader,1)
-};
-
-//__________________________________________
-////////////////////////////////////////////
-// //
-// class AliObjectLoader //
-// //
-// //
-////////////////////////////////////////////
-
-class AliObjectLoader: public AliBaseLoader
- {
- public:
- AliObjectLoader(){};
- AliObjectLoader(const TString& name, AliDataLoader* dl, Bool_t storeontop = kFALSE);
- virtual ~AliObjectLoader(){};
- TObject* Get() const;
-
- protected:
- TFolder* GetFolder() const;
- Int_t AddToBoard(TObject* obj);
- void RemoveFromBoard(TObject* obj);
-
- ClassDef(AliObjectLoader,1)
-
- };
-
-//__________________________________________
-////////////////////////////////////////////
-// //
-// class AliTreeLoader //
-// //
-// //
-////////////////////////////////////////////
-
-class AliTreeLoader: public AliObjectLoader
- {
- public:
- AliTreeLoader(){};
- AliTreeLoader(const TString& name, AliDataLoader* dl, Bool_t storeontop = kFALSE);
- virtual ~AliTreeLoader(){};
-
- virtual TTree* Tree() const {return dynamic_cast<TTree*>(Get());}
- virtual void MakeTree();
- virtual Int_t WriteData(Option_t* opt="");
-
- ClassDef(AliTreeLoader,1)
- };
-
-//__________________________________________
-////////////////////////////////////////////
-// //
-// class AliTaskLoader //
-// //
-// //
-////////////////////////////////////////////
-
-class AliTaskLoader: public AliBaseLoader
- {
- public:
- AliTaskLoader():fParentalTask(0x0){};
- AliTaskLoader(const TString& name, AliDataLoader* dl, TTask* parentaltask, Bool_t storeontop = kFALSE);
- virtual ~AliTaskLoader(){};
-
- TObject* Get() const;
- virtual TTask* Task() const {return dynamic_cast<TTask*>(Get());}
-
- protected:
- Int_t AddToBoard(TObject* obj);
- void RemoveFromBoard(TObject* obj);
- TTask* GetParentalTask() const;
-
- private:
- TTask* fParentalTask;
-
- ClassDef(AliTaskLoader,1)
+ ClassDef(AliDataLoader,2)
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff