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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 | }; | |
c5a87c56 | 41 | enum EAnalysisContainerFlags { |
b1310ef5 | 42 | kPostEventLoop = BIT(14) |
c5a87c56 | 43 | }; |
d3106602 | 44 | AliAnalysisDataContainer(); |
37a26056 | 45 | AliAnalysisDataContainer(const AliAnalysisDataContainer &cont); |
d3106602 | 46 | AliAnalysisDataContainer(const char *name, TClass *type); |
47 | virtual ~AliAnalysisDataContainer(); | |
48 | ||
37a26056 | 49 | // Assignment |
50 | AliAnalysisDataContainer &operator=(const AliAnalysisDataContainer &cont); | |
d3106602 | 51 | // Getters |
52 | TObject *GetData() const {return fData;} | |
c52c2132 | 53 | const char *GetFileName() const {return fFileName.Data();} |
54 | TClass *GetType() const; | |
d3106602 | 55 | AliAnalysisTask *GetProducer() const {return fProducer;} |
56 | TObjArray *GetConsumers() const {return fConsumers;} | |
57 | virtual void GetEntry(Long64_t ientry); | |
58 | // Setters | |
327eaf46 | 59 | void ResetDataReady() {fDataReady = kFALSE;} |
d3106602 | 60 | virtual Bool_t SetData(TObject *data, Option_t *option=""); |
61 | void SetDataOwned(Bool_t flag) {fOwnedData = flag;} | |
b1310ef5 | 62 | void SetPostEventLoop(Bool_t flag=kTRUE) {TObject::SetBit(kPostEventLoop,flag);} |
c52c2132 | 63 | void SetFileName(const char *filename) {fFileName = filename;} |
d3106602 | 64 | void SetProducer(AliAnalysisTask *prod, Int_t islot); |
65 | void AddConsumer(AliAnalysisTask *cons, Int_t islot); | |
66 | void DeleteData(); | |
981f2614 | 67 | // Wrapping |
68 | AliAnalysisDataWrapper *ExportData() const; | |
69 | void ImportData(AliAnalysisDataWrapper *pack); | |
d3106602 | 70 | // Container status checking |
71 | Bool_t IsDataReady() const {return fDataReady;} | |
b1310ef5 | 72 | Bool_t IsPostEventLoop() const {return TObject::TestBit(kPostEventLoop);} |
d3106602 | 73 | Bool_t IsOwnedData() const {return fOwnedData;} |
74 | Bool_t ClientsExecuted() const; | |
75 | Bool_t HasConsumers() const {return (fConsumers != 0);} | |
76 | Bool_t HasProducer() const {return (fProducer != 0);} | |
c52c2132 | 77 | // Container merging |
78 | virtual Long64_t Merge(TCollection *list); | |
d3106602 | 79 | // Send a notify signal to the container |
80 | virtual void NotifyChange(ENotifyMessage /*type*/) {;} | |
81 | // Print connected tasks/status | |
82 | void PrintContainer(Option_t *option="all", Int_t indent=0) const; | |
c52c2132 | 83 | |
84 | private: | |
85 | void SetType(TClass *type) {fType = type;} | |
86 | ||
d3106602 | 87 | protected: |
88 | Bool_t fDataReady; // Flag that data is ready | |
89 | Bool_t fOwnedData; // Flag data ownership | |
c52c2132 | 90 | TString fFileName; // File storing the data |
d3106602 | 91 | TObject *fData; // Contained data |
c52c2132 | 92 | TClass *fType; //! Type of contained data |
d3106602 | 93 | AliAnalysisTask *fProducer; // Analysis task to which the slot belongs |
94 | TObjArray *fConsumers; // List of consumers of the data | |
95 | ||
96 | ClassDef(AliAnalysisDataContainer,1) // Class describing a data container for analysis | |
97 | }; | |
981f2614 | 98 | |
99 | //============================================================================== | |
100 | // AliAnalysysDataWrapper - A basic wrapper for exchanging via the network | |
101 | // the data held by AliAnalysisDataContainer between the master and the client | |
102 | // in PROOF case. | |
103 | //============================================================================== | |
104 | ||
105 | class AliAnalysisDataWrapper : public TNamed { | |
106 | ||
107 | public: | |
108 | AliAnalysisDataWrapper() : TNamed(), fData(NULL) {} | |
109 | AliAnalysisDataWrapper(TObject *data) : TNamed(), fData(data) {} | |
110 | AliAnalysisDataWrapper(const AliAnalysisDataWrapper &other) | |
111 | : TNamed(other), fData(other.fData) {} | |
112 | virtual ~AliAnalysisDataWrapper() {} | |
113 | ||
114 | // Assignment | |
115 | AliAnalysisDataWrapper &operator=(const AliAnalysisDataWrapper &other); | |
116 | ||
117 | TObject *Data() const {return fData;} | |
118 | // Merging | |
119 | virtual Long64_t Merge(TCollection *list); | |
120 | ||
121 | protected: | |
122 | TObject *fData; // Wrapped data | |
123 | ||
124 | ClassDef(AliAnalysisDataWrapper, 1) // Data wrapper class for exchange via the net | |
125 | }; | |
126 | ||
d3106602 | 127 | #endif |