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d3106602 | 1 | #ifndef ALIANALYSISMANAGER_H |
2 | #define ALIANALYSISMANAGER_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 | // AliAnalysysManager - Manager analysis class. Allows creation of several | |
11 | // analysis tasks and data containers storing their input/output. Allows | |
12 | // connecting/chaining tasks via shared data containers. Serializes the current | |
13 | // event for all tasks depending only on initial input data. | |
14 | //============================================================================== | |
15 | ||
c52c2132 | 16 | #ifndef ROOT_TNamed |
17 | #include <TNamed.h> | |
d3106602 | 18 | #endif |
19 | ||
20 | class TClass; | |
c52c2132 | 21 | class TTree; |
d3106602 | 22 | class AliAnalysisDataContainer; |
23 | class AliAnalysisTask; | |
24 | ||
c52c2132 | 25 | class AliAnalysisManager : public TNamed { |
d3106602 | 26 | |
27 | public: | |
28 | ||
29 | enum EAliAnalysisContType { | |
c52c2132 | 30 | kExchangeContainer = 0, |
d3106602 | 31 | kInputContainer = 1, |
32 | kOutputContainer = 2 | |
33 | }; | |
c52c2132 | 34 | |
35 | enum EAliAnalysisExecMode { | |
36 | kLocalAnalysis = 0, | |
37 | kProofAnalysis = 1, | |
38 | kGridAnalysis = 2 | |
39 | }; | |
40 | ||
efd53803 | 41 | enum EAliAnalysisFlags { |
42 | kEventLoop = BIT(14) | |
43 | }; | |
44 | ||
d3106602 | 45 | AliAnalysisManager(); |
c52c2132 | 46 | AliAnalysisManager(const char *name, const char *title=""); |
d3106602 | 47 | virtual ~AliAnalysisManager(); |
c52c2132 | 48 | |
49 | AliAnalysisManager(const AliAnalysisManager& other); | |
50 | AliAnalysisManager& operator=(const AliAnalysisManager& other); | |
d3106602 | 51 | |
c52c2132 | 52 | void StartAnalysis(const char *type="local", TTree *tree=0); |
53 | ||
d3106602 | 54 | virtual void Init(TTree *tree); |
55 | virtual void Begin(TTree *tree); | |
327eaf46 | 56 | virtual Bool_t Notify(); |
d3106602 | 57 | virtual void SlaveBegin(TTree *tree); |
327eaf46 | 58 | virtual Bool_t ProcessCut(Long64_t entry) {return Process(entry);} |
d3106602 | 59 | virtual Bool_t Process(Long64_t entry); |
327eaf46 | 60 | virtual Int_t GetEntry(Long64_t entry, Int_t getall = 0); |
c52c2132 | 61 | void PackOutput(TList *target); |
62 | void UnpackOutput(TList *source); | |
d3106602 | 63 | virtual void Terminate(); |
64 | ||
c52c2132 | 65 | // Getters/Setters |
66 | static AliAnalysisManager *GetAnalysisManager() {return fgAnalysisManager;} | |
d3106602 | 67 | TObjArray *GetContainers() const {return fContainers;} |
c52c2132 | 68 | UInt_t GetDebugLevel() const {return fDebug;} |
d3106602 | 69 | TObjArray *GetInputs() const {return fInputs;} |
70 | TObjArray *GetOutputs() const {return fOutputs;} | |
71 | TObjArray *GetTasks() const {return fTasks;} | |
72 | TObjArray *GetTopTasks() const {return fTopTasks;} | |
c52c2132 | 73 | TTree *GetTree() const {return fTree;} |
d3106602 | 74 | TObjArray *GetZombieTasks() const {return fZombies;} |
c52c2132 | 75 | Long64_t GetCurrentEntry() const {return fCurrentEntry;} |
76 | EAliAnalysisExecMode | |
77 | GetAnalysisType() const {return fMode;} | |
78 | ||
79 | void SetAnalysisType(EAliAnalysisExecMode mode) {fMode = mode;} | |
80 | void SetCurrentEntry(Long64_t entry) {fCurrentEntry = entry;} | |
81 | void SetDebugLevel(UInt_t level) {fDebug = level;} | |
d3106602 | 82 | |
83 | // Container handling | |
84 | AliAnalysisDataContainer *CreateContainer(const char *name, TClass *datatype, | |
c52c2132 | 85 | EAliAnalysisContType type = kExchangeContainer, |
86 | const char *filename = NULL); | |
d3106602 | 87 | |
88 | // Including tasks and getting them | |
89 | void AddTask(AliAnalysisTask *task); | |
90 | AliAnalysisTask *GetTask(const char *name) const; | |
91 | ||
92 | // Connecting data containers to task inputs/outputs | |
93 | Bool_t ConnectInput(AliAnalysisTask *task, Int_t islot, | |
94 | AliAnalysisDataContainer *cont); | |
95 | Bool_t ConnectOutput(AliAnalysisTask *task, Int_t islot, | |
96 | AliAnalysisDataContainer *cont); | |
97 | // Garbage collection | |
98 | void CleanContainers(); | |
99 | ||
100 | // Analysis initialization and execution, status | |
101 | Bool_t InitAnalysis(); | |
102 | Bool_t IsInitialized() const {return fInitOK;} | |
efd53803 | 103 | Bool_t IsEventLoop() const {return TObject::TestBit(kEventLoop);} |
d3106602 | 104 | void ResetAnalysis(); |
105 | void ExecAnalysis(Option_t *option=""); | |
106 | void FinishAnalysis(); | |
107 | void PrintStatus(Option_t *option="all") const; | |
108 | ||
109 | protected: | |
981f2614 | 110 | void ImportWrappers(TList *source); |
efd53803 | 111 | void SetEventLoop(Bool_t flag=kTRUE) {TObject::SetBit(kEventLoop,flag);} |
d3106602 | 112 | |
5daf9fd2 | 113 | private: |
c52c2132 | 114 | TTree *fTree; //! Input tree in case of TSelector model |
115 | Long64_t fCurrentEntry; //! Current processed entry in the tree | |
116 | EAliAnalysisExecMode fMode; // Execution mode | |
117 | Bool_t fInitOK; // Initialisation done | |
118 | UInt_t fDebug; // Debug level | |
119 | TObjArray *fTasks; // List of analysis tasks | |
120 | TObjArray *fTopTasks; // List of top tasks | |
121 | TObjArray *fZombies; // List of zombie tasks | |
122 | TObjArray *fContainers; // List of all containers | |
123 | TObjArray *fInputs; // List of containers with input data | |
124 | TObjArray *fOutputs; // List of containers with results | |
5daf9fd2 | 125 | |
c52c2132 | 126 | static AliAnalysisManager *fgAnalysisManager; //! static pointer to object instance |
d3106602 | 127 | ClassDef(AliAnalysisManager,1) // Analysis manager class |
128 | }; | |
129 | #endif |