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>
22 #ifndef ROOT_Riostream
23 #include <Riostream.h>
30 class AliAnalysisSelector;
31 class AliAnalysisDataContainer;
32 class AliAnalysisTask;
33 class AliVEventHandler;
35 class AliAnalysisGrid;
36 class AliAnalysisStatistics;
39 class AliAnalysisManager : public TNamed {
43 enum EAliAnalysisContType {
44 kExchangeContainer = 0, // use to exchange data between tasks
45 kInputContainer = 1, // use for the task private input data
46 kOutputContainer = 2, // use for the task private output data
47 kParamContainer = 3 // use for storing task private parameters/cuts per analysis session
50 enum EAliAnalysisExecMode {
57 enum EAliAnalysisFlags {
59 kDisableBranches = BIT(15),
60 kUseDataSet = BIT(16),
61 kSaveCanvases = BIT(17),
62 kExternalLoop = BIT(18),
63 kSkipTerminate = BIT(19),
64 kUseProgressBar = BIT(20),
68 AliAnalysisManager(const char *name = "mgr", const char *title="");
69 virtual ~AliAnalysisManager();
71 AliAnalysisManager(const AliAnalysisManager& other);
72 AliAnalysisManager& operator=(const AliAnalysisManager& other);
75 virtual Int_t GetEntry(Long64_t entry, Int_t getall = 0);
76 virtual Bool_t Init(TTree *tree);
77 virtual Bool_t Notify();
78 virtual Bool_t ProcessCut(Long64_t entry) {return Process(entry);}
79 virtual Bool_t Process(Long64_t entry);
80 TFile *OpenProofFile(AliAnalysisDataContainer *cont, const char *option, const char *extaod="");
81 static TFile *OpenFile(AliAnalysisDataContainer *cont, const char *option, Bool_t ignoreProof=kFALSE);
82 void PackOutput(TList *target);
83 void RegisterExtraFile(const char *fname);
84 Long64_t StartAnalysis(const char *type, TTree * const tree, Long64_t nentries=1234567890, Long64_t firstentry=0);
85 Long64_t StartAnalysis(const char *type, const char *dataset, Long64_t nentries=1234567890, Long64_t firstentry=0);
86 Long64_t StartAnalysis(const char *type, Long64_t nentries=1234567890, Long64_t firstentry=0);
87 virtual void SlaveBegin(TTree *tree);
88 virtual void Terminate();
89 void UnpackOutput(TList *source);
92 static AliAnalysisManager *GetAnalysisManager() {return fgAnalysisManager;}
94 GetAnalysisType() const {return fMode;}
95 void GetAnalysisTypeString(TString &type) const;
96 Bool_t GetAutoBranchLoading() const {return fAutoBranchHandling;}
97 static const char *GetCommonFileName() {return fgCommonFileName.Data();}
98 AliAnalysisDataContainer *
99 GetCommonInputContainer() const {return fCommonInput;}
100 AliAnalysisDataContainer *
101 GetCommonOutputContainer() const {return fCommonOutput;}
102 TObjArray *GetContainers() const {return fContainers;}
103 Long64_t GetCurrentEntry() const {return fCurrentEntry;}
104 UInt_t GetDebugLevel() const {return fDebug;}
105 TString GetExtraFiles() const {return fExtraFiles;}
106 AliVEventPool* GetEventPool() const {return fEventPool;}
107 Bool_t GetFileFromWrapper(const char *filename, const TList *source);
108 static Int_t GetRunFromAlienPath(const char *path);
109 AliAnalysisGrid* GetGridHandler() {return fGridHandler;}
110 TObjArray *GetInputs() const {return fInputs;}
111 AliVEventHandler* GetInputEventHandler() const {return fInputEventHandler;}
112 AliVEventHandler* GetMCtruthEventHandler() const {return fMCtruthEventHandler;}
113 Int_t GetNsysInfo() const {return fNSysInfo;}
114 AliVEventHandler* GetOutputEventHandler() const {return fOutputEventHandler;}
115 TObjArray *GetOutputs() const {return fOutputs;}
116 TObjArray *GetParamOutputs() const {return fParamCont;}
117 Int_t GetRunFromPath() const {return fRunFromPath;}
118 const char *GetRequestedBranches() const {return fRequestedBranches.Data();}
119 TObjArray *GetTasks() const {return fTasks;}
120 TObjArray *GetTopTasks() const {return fTopTasks;}
121 TTree *GetTree() const {return fTree;}
122 TObjArray *GetZombieTasks() const {return fZombies;}
123 static Bool_t IsPipe(std::ostream &out);
124 Bool_t IsProofMode() const {return (fMode==kProofAnalysis)?kTRUE:kFALSE;}
125 Bool_t IsRemote() const {return fIsRemote;}
126 Bool_t IsUsingDataSet() const {return TObject::TestBit(kUseDataSet);}
127 void LoadBranch(const char *n) { if(fAutoBranchHandling) return; DoLoadBranch(n); }
128 void SetAnalysisType(EAliAnalysisExecMode mode) {fMode = mode;}
129 void SetAutoBranchLoading(Bool_t b) { fAutoBranchHandling = b; }
130 void SetCurrentEntry(Long64_t entry) {fCurrentEntry = entry;}
131 void SetCollectSysInfoEach(Int_t nevents=0) {fNSysInfo = nevents;}
132 static void SetCommonFileName(const char *name) {fgCommonFileName = name;}
133 void SetDebugLevel(UInt_t level);
134 void SetDisableBranches(Bool_t disable=kTRUE) {TObject::SetBit(kDisableBranches,disable);}
135 void SetExternalLoop(Bool_t flag) {TObject::SetBit(kExternalLoop,flag);}
136 void SetEventPool(AliVEventPool* const epool) {fEventPool = epool;}
137 void SetGridHandler(AliAnalysisGrid * const handler) {fGridHandler = handler;}
138 void SetInputEventHandler(AliVEventHandler* const handler);
139 void SetMCtruthEventHandler(AliVEventHandler* const handler) {fMCtruthEventHandler = handler;}
140 void SetNSysInfo(Long64_t nevents) {fNSysInfo = nevents;}
141 void SetOutputEventHandler(AliVEventHandler* const handler);
142 void SetRunFromPath(Int_t run) {fRunFromPath = run;}
143 void SetSelector(AliAnalysisSelector * const sel) {fSelector = sel;}
144 void SetSaveCanvases(Bool_t flag=kTRUE) {TObject::SetBit(kSaveCanvases,flag);}
145 void SetSkipTerminate(Bool_t flag) {TObject::SetBit(kSkipTerminate,flag);}
146 void SetUseProgressBar(Bool_t flag, Int_t freq=1);
147 void SetSpecialOutputLocation(const char *loc) {fSpecialOutputLocation = loc;}
149 // Container handling
150 AliAnalysisDataContainer *CreateContainer(const char *name, TClass *datatype,
151 EAliAnalysisContType type = kExchangeContainer,
152 const char *filename = NULL);
154 // Including tasks and getting them
155 void AddTask(AliAnalysisTask *task);
156 AliAnalysisTask *GetTask(const char *name) const;
158 // Connecting data containers to task inputs/outputs
159 Bool_t ConnectInput(AliAnalysisTask *task, Int_t islot,
160 AliAnalysisDataContainer *cont);
161 Bool_t ConnectOutput(AliAnalysisTask *task, Int_t islot,
162 AliAnalysisDataContainer *cont);
163 // Garbage collection
164 void CleanContainers();
166 // Analysis initialization and execution, status
167 void AddBranches(const char *branches);
168 void AddStatisticsTask(UInt_t offlineMask=0);
169 void CheckBranches(Bool_t load=kFALSE);
170 Bool_t CheckTasks() const;
171 void CountEvent(Int_t ninput, Int_t nprocessed, Int_t nfailed, Int_t naccepted);
172 Bool_t InitAnalysis();
173 Bool_t IsInitialized() const {return fInitOK;}
174 Bool_t IsExternalLoop() const {return TObject::TestBit(kExternalLoop);}
175 Bool_t IsEventLoop() const {return TObject::TestBit(kEventLoop);}
176 Bool_t IsSkipTerminate() const {return TObject::TestBit(kSkipTerminate);}
177 void ResetAnalysis();
178 void ExecAnalysis(Option_t *option="");
179 void PrintStatus(Option_t *option="all") const;
180 void ProfileTask(const char *name, const char *option="VM") const;
181 void ProfileTask(Int_t itop, const char *option="VM") const;
182 static void ProgressBar(const char *opname, Long64_t current, Long64_t size, TStopwatch * const watch=0, Bool_t last=kFALSE, Bool_t refresh=kFALSE);
183 void AddStatisticsMsg(const char *line);
184 const char *GetStatisticsMsg() const {return fStatisticsMsg.Data();}
185 const AliAnalysisStatistics *GetStatistics() const {return fStatistics;}
186 void SetStatistics(AliAnalysisStatistics *stat) {fStatistics = stat;}
187 void WriteStatisticsMsg(Int_t nevents);
188 Int_t GetNcalls() const {return fNcalls;}
189 Bool_t ValidateOutputFiles() const;
191 static const char* GetOADBPath();
194 void ImportWrappers(TList *source);
195 void SetEventLoop(Bool_t flag=kTRUE) {TObject::SetBit(kEventLoop,flag);}
196 void DoLoadBranch(const char *name);
199 TTree *fTree; //! Input tree in case of TSelector model
200 AliVEventHandler *fInputEventHandler; // Optional common input event handler
201 AliVEventHandler *fOutputEventHandler; // Optional common output event handler
202 AliVEventHandler *fMCtruthEventHandler; // Optional common MC Truth event handler
203 AliVEventPool *fEventPool; // Event pool for mixing analysis
204 Long64_t fCurrentEntry; //! Current processed entry in the tree
205 Long64_t fNSysInfo; // Event frequency for collecting system information
206 EAliAnalysisExecMode fMode; // Execution mode
207 Bool_t fInitOK; // Initialisation done
208 Bool_t fIsRemote; //! Flag is set for remote analysis
209 UInt_t fDebug; // Debug level
210 TString fSpecialOutputLocation; // URL/path where the special outputs will be copied
211 TObjArray *fTasks; // List of analysis tasks
212 TObjArray *fTopTasks; // List of top tasks
213 TObjArray *fZombies; // List of zombie tasks
214 TObjArray *fContainers; // List of all containers
215 TObjArray *fInputs; // List of containers with input data
216 TObjArray *fOutputs; // List of containers with results
217 TObjArray *fParamCont; // List of containers with results
218 AliAnalysisDataContainer *fCommonInput; // Common input container
219 AliAnalysisDataContainer *fCommonOutput; // Common output container
220 AliAnalysisSelector *fSelector; //! Current selector
221 AliAnalysisGrid *fGridHandler; //! Grid handler plugin
222 TString fExtraFiles; // List of extra files to be merged
223 Bool_t fAutoBranchHandling; // def=kTRUE, turn off if you use LoadBranch
224 THashTable fTable; // keep branch ptrs in case of manual branch loading
225 Int_t fRunFromPath; // Run number retrieved from path to input data
226 Int_t fNcalls; // Total number of calls (events) of ExecAnalysis
227 Long64_t fMaxEntries; // Maximum number of entries
228 static Int_t fPBUpdateFreq; // Progress bar update freq.
229 TString fStatisticsMsg; // Statistics user message
230 TString fRequestedBranches; // Requested branch names
231 AliAnalysisStatistics *fStatistics; // Statistics info about input events
232 static TString fgCommonFileName; //! Common output file name (not streamed)
233 static AliAnalysisManager *fgAnalysisManager; //! static pointer to object instance
234 ClassDef(AliAnalysisManager,13) // Analysis manager class