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88cb7938 | 1 | #ifndef ALIDATALOADER_H |
2 | #define ALIDATALOADER_H | |
f82d8b8c | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
88cb7938 | 8 | //__________________________________________ |
9 | //////////////////////////////////////////// | |
10 | // // | |
11 | // class AliDataLoader // | |
12 | // // | |
13 | // Loader responsible for one data type // | |
14 | // i.e. Hits, Kine, etc. // | |
15 | // many objects type can be assciated // | |
16 | // with one data type: storing object // | |
17 | // (usually tree), task producing it, // | |
18 | // Quality Assurance(QA), QA Task, and // | |
19 | // others. // | |
20 | // // | |
21 | // // | |
22 | //////////////////////////////////////////// | |
5772083d | 23 | |
a9bbb414 | 24 | class TTask; |
25 | class TTree; | |
88cb7938 | 26 | class TFile; |
27 | class TFolder; | |
5772083d | 28 | |
88cb7938 | 29 | class AliBaseLoader; |
5772083d | 30 | class AliLoader; |
88cb7938 | 31 | class AliObjectLoader; |
5772083d | 32 | class AliRunLoader; |
88cb7938 | 33 | class AliTaskLoader; |
5772083d | 34 | class AliTreeLoader; |
88cb7938 | 35 | |
c93255fe | 36 | #include <TDirectory.h> |
37 | #include <TNamed.h> | |
38 | #include <TString.h> | |
39 | ||
88cb7938 | 40 | class AliDataLoader: public TNamed |
41 | { | |
42 | public: | |
43 | AliDataLoader(); | |
44 | AliDataLoader(const char* filename, const char* contname, const char* name, Option_t* opt = "t"); | |
45 | virtual ~AliDataLoader(); | |
46 | ||
47 | virtual Int_t SetEvent(); | |
48 | virtual Int_t GetEvent(); | |
49 | ||
50 | //shrtcuts method to basic data base loader 0 | |
51 | virtual Int_t Load(Option_t* opt=""); | |
52 | virtual void Unload(); | |
53 | virtual Int_t Reload(); | |
54 | virtual Int_t WriteData(Option_t* opt=""); | |
55 | virtual TTree* Tree() const; | |
56 | virtual void Clean(); | |
57 | virtual void MakeTree(); | |
58 | virtual Int_t OpenFile(Option_t* opt); | |
59 | ||
60 | virtual void CloseFile(); | |
61 | void UnloadAll(); | |
62 | void CleanAll(); | |
63 | const TString& GetFileName() const {return fFileName;} | |
64 | TFile* GetFile() const {return fFile;} | |
65 | TDirectory* GetDirectory() const {return fDirectory;} | |
66 | const TString& GetFileOption() const {return fFileOption;} | |
67 | const Int_t& GetCompressionLevel() const {return fCompressionLevel;} | |
68 | ||
5772083d | 69 | Bool_t Cd(){return (fDirectory)?fDirectory->cd():kFALSE;} |
88cb7938 | 70 | |
71 | virtual void SetFileName(const TString& filename){fFileName = filename;} | |
72 | virtual void SetFileOption(const Option_t* fileopt); | |
73 | virtual void SetCompressionLevel(Int_t cl); | |
74 | ||
75 | Int_t SetEventFolder(TFolder* eventfolder);//sets the event folder | |
76 | Int_t SetFolder(TFolder* folder);//sets the data folder ?????? | |
77 | TFolder* GetEventFolder(); | |
78 | TFolder* GetFolder() const {return fFolder;} | |
79 | ||
80 | // TObject* GetFromDirectory(const char *name){return (fDirectory)?fDirectory->Get(name):0x0;} | |
81 | void SetFileNameSuffix(const TString& suffix);//adds the suffix before ".root", | |
82 | //e.g. TPC.Digits.root -> TPC.DigitsMerged.root | |
83 | //made on Jiri Chudoba demand | |
18b43626 | 84 | void SetNumberOfEventsPerFile(Int_t nevpf) |
85 | {fNEventsPerFile = nevpf;} | |
88cb7938 | 86 | const TString SetFileOffset(const TString& fname);//adds the proper number before .root extension suffix |
87 | void SetDirName(TString& dirname); | |
88 | ||
89 | void AddBaseLoader(AliBaseLoader* bl); | |
90 | enum EStdBasicLoaders {kData = 0,kTask,kQA,kQATask};//standard basic loaders identifiers | |
91 | ||
92 | AliBaseLoader* GetBaseLoader(const TString& name) const; | |
93 | AliBaseLoader* GetBaseLoader(Int_t n) const; | |
94 | AliObjectLoader* GetBaseDataLoader(); | |
95 | AliTaskLoader* GetBaseTaskLoader(); | |
96 | AliBaseLoader* GetBaseQALoader(); | |
97 | AliTaskLoader* GetBaseQATaskLoader(); | |
98 | ||
99 | void SetBaseDataLoader(AliBaseLoader* bl); | |
100 | void SetBaseTaskLoader(AliTaskLoader* bl); | |
101 | void SetBaseQALoader(AliBaseLoader* bl); | |
102 | void SetBaseQATaskLoader(AliTaskLoader* bl); | |
103 | ||
104 | Bool_t CheckReload();//checks if we have to reload given file | |
105 | Bool_t IsFileWritable() const; | |
106 | Bool_t IsFileOpen() const; | |
107 | Bool_t IsOptionContrary(const TString& option) const; | |
f0f6f856 | 108 | |
109 | void Synchronize(); | |
110 | ||
88cb7938 | 111 | protected: |
88cb7938 | 112 | AliRunLoader* GetRunLoader();//gets the run-loader from event folder |
113 | ||
114 | private: | |
dc86eb51 | 115 | AliDataLoader(const AliDataLoader&); //Not implemented |
116 | AliDataLoader& operator=(const AliDataLoader&); //Not implemented | |
88cb7938 | 117 | |
118 | TString fFileName; //name of the file | |
119 | TFile* fFile; //! pointer to file | |
120 | TDirectory* fDirectory; //!pointer to TDirectory | |
121 | TString fFileOption; //!file option while opened | |
122 | Int_t fCompressionLevel; //Compression Level of File | |
18b43626 | 123 | Int_t fNEventsPerFile; //defines number of events stored per one file |
88cb7938 | 124 | |
125 | TObjArray* fBaseLoaders;//base loaders | |
126 | Bool_t fHasTask;// flag if has a task | |
127 | TString fTaskName;// name of the task | |
128 | TTask* fParentalTask;//Parental task | |
129 | ||
130 | TFolder* fEventFolder;//!event folder | |
131 | TFolder* fFolder;//! folder with data | |
132 | ||
18b43626 | 133 | ClassDef(AliDataLoader,2) |
88cb7938 | 134 | }; |
135 | ||
88cb7938 | 136 | #endif |
137 | ||
138 |