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1/// \file
2/// \ingroup tutorial_ProofSimpleFile
4/// Selector to fill a set of histograms and merging via file
6/// \macro_code
8/// \author Gerardo Ganis (gerardo.ganis@cern.ch)
10#ifndef ProofSimpleFile_h
11#define ProofSimpleFile_h
13#include <TSelector.h>
15class TH1F;
16class TRandom3;
17class TFile;
19class TDirectory;
21class ProofSimpleFile : public TSelector {
23 Int_t CreateHistoArrays();
24 void PlotHistos(Int_t opt = 0);
25public :
27 // Specific members
28 Int_t fNhist;
29 TH1F **fHistTop;//[fNhist]
30 TH1F **fHistDir;//[fNhist]
31 TRandom3 *fRandom;
32 TFile *fFile;
33 TProofOutputFile *fProofFile; // For merging via file
34 TDirectory *fFileDir; // Subdirectory for some histos
36 ProofSimpleFile();
37 virtual ~ProofSimpleFile();
38 virtual Int_t Version() const { return 2; }
39 virtual void Begin(TTree *tree);
40 virtual void SlaveBegin(TTree *tree);
41 virtual Bool_t Process(Long64_t entry);
42 virtual void SetOption(const char *option) { fOption = option; }
43 virtual void SetObject(TObject *obj) { fObject = obj; }
44 virtual void SetInputList(TList *input) { fInput = input; }
45 virtual TList *GetOutputList() const { return fOutput; }
46 virtual void SlaveTerminate();
47 virtual void Terminate();
49 ClassDef(ProofSimpleFile,0);
int Int_t
Definition: RtypesCore.h:45
bool Bool_t
Definition: RtypesCore.h:63
long long Long64_t
Definition: RtypesCore.h:73
#define ClassDef(name, id)
Definition: Rtypes.h:325
Describe directory structure in memory.
Definition: TDirectory.h:45
A ROOT file is a suite of consecutive data records (TKey instances) with a well defined format.
Definition: TFile.h:54
1-D histogram with a float per channel (see TH1 documentation)}
Definition: TH1.h:575
A doubly linked list.
Definition: TList.h:44
Mother of all ROOT objects.
Definition: TObject.h:37
Class to steer the merging of files produced on the workers.
Random number generator class based on M.
Definition: TRandom3.h:27
A TSelector object is used by the TTree::Draw, TTree::Scan, TTree::Process to navigate in a TTree and...
Definition: TSelector.h:31
virtual void SetObject(TObject *obj)
Definition: TSelector.h:65
virtual int Version() const
Definition: TSelector.h:52
TSelectorList * fOutput
! List of objects created during processing
Definition: TSelector.h:42
virtual Bool_t Process(Long64_t)
Definition: TSelector.cxx:330
virtual void SlaveBegin(TTree *)
Definition: TSelector.h:55
virtual void SetOption(const char *option)
Definition: TSelector.h:64
virtual void SetInputList(TList *input)
Definition: TSelector.h:66
virtual TList * GetOutputList() const
Definition: TSelector.h:69
virtual void SlaveTerminate()
Definition: TSelector.h:70
virtual void Begin(TTree *)
Definition: TSelector.h:54
virtual void Terminate()
Definition: TSelector.h:71
A TTree represents a columnar dataset.
Definition: TTree.h:79
Definition: tree.py:1