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 */
7 // Author: Andrei Gheata, 31/05/2006
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 //==============================================================================
19 #ifndef ROOT_THashTable
20 #include <THashTable.h>
27 class AliAnalysisSelector;
28 class AliAnalysisDataContainer;
29 class AliAnalysisTask;
30 class AliVEventHandler;
32 class AliAnalysisGrid;
33 class AliAnalysisStatistics;
36 class AliAnalysisManager : public TNamed {
40 enum EAliAnalysisContType {
41 kExchangeContainer = 0, // use to exchange data between tasks
42 kInputContainer = 1, // use for the task private input data
43 kOutputContainer = 2, // use for the task private output data
44 kParamContainer = 3 // use for storing task private parameters/cuts per analysis session
47 enum EAliAnalysisExecMode {
54 enum EAliAnalysisFlags {
56 kDisableBranches = BIT(15),
57 kUseDataSet = BIT(16),
58 kSaveCanvases = BIT(17),
59 kExternalLoop = BIT(18),
60 kSkipTerminate = BIT(19),
61 kUseProgressBar = BIT(20)
64 AliAnalysisManager(const char *name = "mgr", const char *title="");
65 virtual ~AliAnalysisManager();
67 AliAnalysisManager(const AliAnalysisManager& other);
68 AliAnalysisManager& operator=(const AliAnalysisManager& other);
71 virtual Int_t GetEntry(Long64_t entry, Int_t getall = 0);
72 virtual Bool_t Init(TTree *tree);
73 virtual Bool_t Notify();
74 virtual Bool_t ProcessCut(Long64_t entry) {return Process(entry);}
75 virtual Bool_t Process(Long64_t entry);
76 TFile *OpenProofFile(AliAnalysisDataContainer *cont, const char *option, const char *extaod="");
77 static TFile *OpenFile(AliAnalysisDataContainer *cont, const char *option, Bool_t ignoreProof=kFALSE);
78 void PackOutput(TList *target);
79 void RegisterExtraFile(const char *fname);
80 Long64_t StartAnalysis(const char *type, TTree * const tree, Long64_t nentries=1234567890, Long64_t firstentry=0);
81 Long64_t StartAnalysis(const char *type, const char *dataset, Long64_t nentries=1234567890, Long64_t firstentry=0);
82 Long64_t StartAnalysis(const char *type, Long64_t nentries=1234567890, Long64_t firstentry=0);
83 virtual void SlaveBegin(TTree *tree);
84 virtual void Terminate();
85 void UnpackOutput(TList *source);
88 static AliAnalysisManager *GetAnalysisManager() {return fgAnalysisManager;}
90 GetAnalysisType() const {return fMode;}
91 void GetAnalysisTypeString(TString &type) const;
92 Bool_t GetAutoBranchLoading() const {return fAutoBranchHandling;}
93 static const char *GetCommonFileName() {return fgCommonFileName.Data();}
94 AliAnalysisDataContainer *
95 GetCommonInputContainer() const {return fCommonInput;}
96 AliAnalysisDataContainer *
97 GetCommonOutputContainer() const {return fCommonOutput;}
98 TObjArray *GetContainers() const {return fContainers;}
99 Long64_t GetCurrentEntry() const {return fCurrentEntry;}
100 UInt_t GetDebugLevel() const {return fDebug;}
101 TString GetExtraFiles() const {return fExtraFiles;}
102 AliVEventPool* GetEventPool() const {return fEventPool;}
103 Bool_t GetFileFromWrapper(const char *filename, const TList *source);
104 static Int_t GetRunFromAlienPath(const char *path);
105 AliAnalysisGrid* GetGridHandler() {return fGridHandler;}
106 TObjArray *GetInputs() const {return fInputs;}
107 AliVEventHandler* GetInputEventHandler() const {return fInputEventHandler;}
108 AliVEventHandler* GetMCtruthEventHandler() const {return fMCtruthEventHandler;}
109 AliVEventHandler* GetOutputEventHandler() const {return fOutputEventHandler;}
110 TObjArray *GetOutputs() const {return fOutputs;}
111 TObjArray *GetParamOutputs() const {return fParamCont;}
112 Int_t GetRunFromPath() const {return fRunFromPath;}
113 const char *GetRequestedBranches() const {return fRequestedBranches.Data();}
114 TObjArray *GetTasks() const {return fTasks;}
115 TObjArray *GetTopTasks() const {return fTopTasks;}
116 TTree *GetTree() const {return fTree;}
117 TObjArray *GetZombieTasks() const {return fZombies;}
118 Bool_t IsProofMode() const {return (fMode==kProofAnalysis)?kTRUE:kFALSE;}
119 Bool_t IsRemote() const {return fIsRemote;}
120 Bool_t IsUsingDataSet() const {return TObject::TestBit(kUseDataSet);}
121 void LoadBranch(const char *n) { if(fAutoBranchHandling) return; DoLoadBranch(n); }
122 void SetAnalysisType(EAliAnalysisExecMode mode) {fMode = mode;}
123 void SetAutoBranchLoading(Bool_t b) { fAutoBranchHandling = b; }
124 void SetCurrentEntry(Long64_t entry) {fCurrentEntry = entry;}
125 void SetCollectSysInfoEach(Int_t nevents=0) {fNSysInfo = nevents;}
126 static void SetCommonFileName(const char *name) {fgCommonFileName = name;}
127 void SetDebugLevel(UInt_t level) {fDebug = level;}
128 void SetDisableBranches(Bool_t disable=kTRUE) {TObject::SetBit(kDisableBranches,disable);}
129 void SetExternalLoop(Bool_t flag) {TObject::SetBit(kExternalLoop,flag);}
130 void SetEventPool(AliVEventPool* const epool) {fEventPool = epool;}
131 void SetGridHandler(AliAnalysisGrid * const handler) {fGridHandler = handler;}
132 void SetInputEventHandler(AliVEventHandler* const handler);
133 void SetMCtruthEventHandler(AliVEventHandler* const handler) {fMCtruthEventHandler = handler;}
134 void SetNSysInfo(Long64_t nevents) {fNSysInfo = nevents;}
135 void SetOutputEventHandler(AliVEventHandler* const handler);
136 void SetRunFromPath(Int_t run) {fRunFromPath = run;}
137 void SetSelector(AliAnalysisSelector * const sel) {fSelector = sel;}
138 void SetSaveCanvases(Bool_t flag=kTRUE) {TObject::SetBit(kSaveCanvases,flag);}
139 void SetSkipTerminate(Bool_t flag) {TObject::SetBit(kSkipTerminate,flag);}
140 void SetUseProgressBar(Bool_t flag) {TObject::SetBit(kUseProgressBar,flag);}
141 void SetSpecialOutputLocation(const char *loc) {fSpecialOutputLocation = loc;}
143 // Container handling
144 AliAnalysisDataContainer *CreateContainer(const char *name, TClass *datatype,
145 EAliAnalysisContType type = kExchangeContainer,
146 const char *filename = NULL);
148 // Including tasks and getting them
149 void AddTask(AliAnalysisTask *task);
150 AliAnalysisTask *GetTask(const char *name) const;
152 // Connecting data containers to task inputs/outputs
153 Bool_t ConnectInput(AliAnalysisTask *task, Int_t islot,
154 AliAnalysisDataContainer *cont);
155 Bool_t ConnectOutput(AliAnalysisTask *task, Int_t islot,
156 AliAnalysisDataContainer *cont);
157 // Garbage collection
158 void CleanContainers();
160 // Analysis initialization and execution, status
161 void AddBranches(const char *branches);
162 void AddStatisticsTask(UInt_t offlineMask=0);
163 void CheckBranches(Bool_t load=kFALSE);
164 void CountEvent(Int_t ninput, Int_t nprocessed, Int_t nfailed, Int_t naccepted);
165 Bool_t InitAnalysis();
166 Bool_t IsInitialized() const {return fInitOK;}
167 Bool_t IsExternalLoop() const {return TObject::TestBit(kExternalLoop);}
168 Bool_t IsEventLoop() const {return TObject::TestBit(kEventLoop);}
169 Bool_t IsSkipTerminate() const {return TObject::TestBit(kSkipTerminate);}
170 void ResetAnalysis();
171 void ExecAnalysis(Option_t *option="");
172 void PrintStatus(Option_t *option="all") const;
173 void ProfileTask(const char *name, const char *option="VM") const;
174 void ProfileTask(Int_t itop, const char *option="VM") const;
175 static void ProgressBar(const char *opname, Long64_t current, Long64_t size, TStopwatch * const watch=0, Bool_t last=kFALSE, Bool_t refresh=kFALSE);
176 void AddStatisticsMsg(const char *line);
177 const char *GetStatisticsMsg() const {return fStatisticsMsg.Data();}
178 const AliAnalysisStatistics *GetStatistics() const {return fStatistics;}
179 void SetStatistics(AliAnalysisStatistics *stat) {fStatistics = stat;}
180 void WriteStatisticsMsg(Int_t nevents);
181 Int_t GetNcalls() const {return fNcalls;}
182 Bool_t ValidateOutputFiles() const;
185 void ImportWrappers(TList *source);
186 void SetEventLoop(Bool_t flag=kTRUE) {TObject::SetBit(kEventLoop,flag);}
187 void DoLoadBranch(const char *name);
190 TTree *fTree; //! Input tree in case of TSelector model
191 AliVEventHandler *fInputEventHandler; // Optional common input event handler
192 AliVEventHandler *fOutputEventHandler; // Optional common output event handler
193 AliVEventHandler *fMCtruthEventHandler; // Optional common MC Truth event handler
194 AliVEventPool *fEventPool; // Event pool for mixing analysis
195 Long64_t fCurrentEntry; //! Current processed entry in the tree
196 Long64_t fNSysInfo; // Event frequency for collecting system information
197 EAliAnalysisExecMode fMode; // Execution mode
198 Bool_t fInitOK; // Initialisation done
199 Bool_t fIsRemote; //! Flag is set for remote analysis
200 UInt_t fDebug; // Debug level
201 TString fSpecialOutputLocation; // URL/path where the special outputs will be copied
202 TObjArray *fTasks; // List of analysis tasks
203 TObjArray *fTopTasks; // List of top tasks
204 TObjArray *fZombies; // List of zombie tasks
205 TObjArray *fContainers; // List of all containers
206 TObjArray *fInputs; // List of containers with input data
207 TObjArray *fOutputs; // List of containers with results
208 TObjArray *fParamCont; // List of containers with results
209 AliAnalysisDataContainer *fCommonInput; // Common input container
210 AliAnalysisDataContainer *fCommonOutput; // Common output container
211 AliAnalysisSelector *fSelector; //! Current selector
212 AliAnalysisGrid *fGridHandler; //! Grid handler plugin
213 TString fExtraFiles; // List of extra files to be merged
214 Bool_t fAutoBranchHandling; // def=kTRUE, turn off if you use LoadBranch
215 THashTable fTable; // keep branch ptrs in case of manual branch loading
216 Int_t fRunFromPath; // Run number retrieved from path to input data
217 Int_t fNcalls; // Total number of calls (events) of ExecAnalysis
218 TString fStatisticsMsg; // Statistics user message
219 TString fRequestedBranches; // Requested branch names
220 AliAnalysisStatistics *fStatistics; // Statistics info about input events
221 static TString fgCommonFileName; //! Common output file name (not streamed)
222 static AliAnalysisManager *fgAnalysisManager; //! static pointer to object instance
223 ClassDef(AliAnalysisManager,12) // Analysis manager class