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d3106602 | 1 | #ifndef ALIANALYSISDATACONTAINER_H |
2 | #define ALIANALYSISDATACONTAINER_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | // Author: Andrei Gheata, 31/05/2006 | |
8 | ||
9 | //============================================================================== | |
10 | // AliAnalysysDataContainer - Container of data of arbitrary type deriving | |
11 | // from TObject used for analysis. A container must be connected to the | |
12 | // output data slot of a single analysis task (producer) , but also as | |
13 | // input slot for possibly several other tasks (consumers). The connected | |
14 | // slots must enforce the same data type as the container (or a derived type). | |
15 | // A container becomes the owner of the contained data once this was produced. | |
16 | //============================================================================== | |
17 | ||
18 | #ifndef ROOT_TNamed | |
19 | #include "TNamed.h" | |
20 | #endif | |
21 | ||
c52c2132 | 22 | #ifndef ROOT_TString |
23 | #include "TString.h" | |
24 | #endif | |
25 | ||
d3106602 | 26 | class TClass; |
d3106602 | 27 | class TObjArray; |
c52c2132 | 28 | class TCollection; |
d3106602 | 29 | class AliAnalysisTask; |
981f2614 | 30 | class AliAnalysisDataWrapper; |
d3106602 | 31 | class AliESD; |
32 | ||
33 | class AliAnalysisDataContainer : public TNamed { | |
34 | ||
35 | public: | |
36 | enum ENotifyMessage { | |
37 | kDeleteData, | |
38 | kSaveData, | |
39 | kFileChange | |
40 | }; | |
41 | AliAnalysisDataContainer(); | |
37a26056 | 42 | AliAnalysisDataContainer(const AliAnalysisDataContainer &cont); |
d3106602 | 43 | AliAnalysisDataContainer(const char *name, TClass *type); |
44 | virtual ~AliAnalysisDataContainer(); | |
45 | ||
37a26056 | 46 | // Assignment |
47 | AliAnalysisDataContainer &operator=(const AliAnalysisDataContainer &cont); | |
d3106602 | 48 | // Getters |
49 | TObject *GetData() const {return fData;} | |
c52c2132 | 50 | const char *GetFileName() const {return fFileName.Data();} |
51 | TClass *GetType() const; | |
d3106602 | 52 | AliAnalysisTask *GetProducer() const {return fProducer;} |
53 | TObjArray *GetConsumers() const {return fConsumers;} | |
54 | virtual void GetEntry(Long64_t ientry); | |
55 | // Setters | |
327eaf46 | 56 | void ResetDataReady() {fDataReady = kFALSE;} |
d3106602 | 57 | virtual Bool_t SetData(TObject *data, Option_t *option=""); |
58 | void SetDataOwned(Bool_t flag) {fOwnedData = flag;} | |
c52c2132 | 59 | void SetFileName(const char *filename) {fFileName = filename;} |
d3106602 | 60 | void SetProducer(AliAnalysisTask *prod, Int_t islot); |
61 | void AddConsumer(AliAnalysisTask *cons, Int_t islot); | |
62 | void DeleteData(); | |
981f2614 | 63 | // Wrapping |
64 | AliAnalysisDataWrapper *ExportData() const; | |
65 | void ImportData(AliAnalysisDataWrapper *pack); | |
d3106602 | 66 | // Container status checking |
67 | Bool_t IsDataReady() const {return fDataReady;} | |
68 | Bool_t IsOwnedData() const {return fOwnedData;} | |
69 | Bool_t ClientsExecuted() const; | |
70 | Bool_t HasConsumers() const {return (fConsumers != 0);} | |
71 | Bool_t HasProducer() const {return (fProducer != 0);} | |
c52c2132 | 72 | // Container merging |
73 | virtual Long64_t Merge(TCollection *list); | |
d3106602 | 74 | // Send a notify signal to the container |
75 | virtual void NotifyChange(ENotifyMessage /*type*/) {;} | |
76 | // Print connected tasks/status | |
77 | void PrintContainer(Option_t *option="all", Int_t indent=0) const; | |
c52c2132 | 78 | |
79 | private: | |
80 | void SetType(TClass *type) {fType = type;} | |
81 | ||
d3106602 | 82 | protected: |
83 | Bool_t fDataReady; // Flag that data is ready | |
84 | Bool_t fOwnedData; // Flag data ownership | |
c52c2132 | 85 | TString fFileName; // File storing the data |
d3106602 | 86 | TObject *fData; // Contained data |
c52c2132 | 87 | TClass *fType; //! Type of contained data |
d3106602 | 88 | AliAnalysisTask *fProducer; // Analysis task to which the slot belongs |
89 | TObjArray *fConsumers; // List of consumers of the data | |
90 | ||
91 | ClassDef(AliAnalysisDataContainer,1) // Class describing a data container for analysis | |
92 | }; | |
981f2614 | 93 | |
94 | //============================================================================== | |
95 | // AliAnalysysDataWrapper - A basic wrapper for exchanging via the network | |
96 | // the data held by AliAnalysisDataContainer between the master and the client | |
97 | // in PROOF case. | |
98 | //============================================================================== | |
99 | ||
100 | class AliAnalysisDataWrapper : public TNamed { | |
101 | ||
102 | public: | |
103 | AliAnalysisDataWrapper() : TNamed(), fData(NULL) {} | |
104 | AliAnalysisDataWrapper(TObject *data) : TNamed(), fData(data) {} | |
105 | AliAnalysisDataWrapper(const AliAnalysisDataWrapper &other) | |
106 | : TNamed(other), fData(other.fData) {} | |
107 | virtual ~AliAnalysisDataWrapper() {} | |
108 | ||
109 | // Assignment | |
110 | AliAnalysisDataWrapper &operator=(const AliAnalysisDataWrapper &other); | |
111 | ||
112 | TObject *Data() const {return fData;} | |
113 | // Merging | |
114 | virtual Long64_t Merge(TCollection *list); | |
115 | ||
116 | protected: | |
117 | TObject *fData; // Wrapped data | |
118 | ||
119 | ClassDef(AliAnalysisDataWrapper, 1) // Data wrapper class for exchange via the net | |
120 | }; | |
121 | ||
d3106602 | 122 | #endif |