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AliAnalysisTaskCaloTrackCorrelation.cxx
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1 /**************************************************************************
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3  * *
4  * Author: The ALICE Off-line Project. *
5  * Contributors are mentioned in the code where appropriate. *
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8  * documentation strictly for non-commercial purposes is hereby granted *
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13  * provided "as is" without express or implied warranty. *
14  **************************************************************************/
15 
16 #include <cstdlib>
17 
18 // --- Root ---
19 #include <TROOT.h>
20 #include <TInterpreter.h>
21 #include <TClonesArray.h>
22 //#include <Riostream.h>
23 //#include <TObjectTable.h>
24 
25 // --- Analysis ---
28 #include "AliCaloTrackReader.h"
29 #include "AliPDG.h"
30 #include "AliAnalysisManager.h"
31 #include "AliInputEventHandler.h"
32 #include "AliLog.h"
33 
37 
38 //________________________________________________________________________
40 //________________________________________________________________________
42  AliAnalysisTaskSE(),
43  fAna(0x0),
44  fOutputContainer(0x0),
45  fConfigName(""),
46  fCuts(0x0),
47  fFirstEvent(0),
48  fLastEvent(0),
49  fStoreEventSummary(0)
50 {
51 }
52 
53 //________________________________________________________________________________________
55 //________________________________________________________________________________________
57  AliAnalysisTaskSE(name),
58  fAna(0x0),
59  fOutputContainer(0x0),
60  fConfigName(""),
61  fCuts(0x0),
62  fFirstEvent(0),
63  fLastEvent(0),
64  fStoreEventSummary(0)
65 {
66  DefineOutput(1, TList::Class());
67  DefineOutput(2, TList::Class()); // will contain cuts or local params
68 }
69 
70 //_________________________________________________________________________
72 //_________________________________________________________________________
74 {
75  if (AliAnalysisManager::GetAnalysisManager()->IsProofMode()) return;
76 
77  if (fOutputContainer)
78  {
79  fOutputContainer->Clear() ;
80  delete fOutputContainer ;
81  }
82 
83  if (fAna) delete fAna;
84 }
85 
86 //_________________________________________________________________
89 //_________________________________________________________________
91 {
92  AliDebug(1,"Begin");
93 
94  // Get list of aod arrays, add each aod array to analysis frame
95  TList * list = fAna->FillAndGetAODBranchList(); //Loop the analysis and create the list of branches
96 
97  AliDebug(1,Form("n AOD branches %d",list->GetEntries()));
98 
99  // Put the delta AODs in output file, std or delta
100  if((fAna->GetReader())->WriteDeltaAODToFile())
101  {
102  TString deltaAODName = (fAna->GetReader())->GetDeltaAODFileName();
103  for(Int_t iaod = 0; iaod < list->GetEntries(); iaod++)
104  {
105  TClonesArray * array = (TClonesArray*) list->At(iaod);
106  if(deltaAODName!="") AddAODBranch("TClonesArray", &array, deltaAODName);//Put it in DeltaAOD file
107  else AddAODBranch("TClonesArray", &array);//Put it in standard AOD file
108  }
109  }
110 
111  // Histograms container
112  OpenFile(1);
114 
115  AliDebug(1,Form("n histograms %d",fOutputContainer->GetEntries()));
116 
117  fOutputContainer->SetOwner(kTRUE);
118 
119  AliDebug(1,"End");
120 
121  PostData(1,fOutputContainer);
122 }
123 
124 //___________________________________________________
127 //___________________________________________________
129 {
130  Init();
131 }
132 
133 //______________________________________________
135 //______________________________________________
137 {
138 
139  AliDebug(1,"Begin");
140 
141  if( fDebug >= 0 )
142  (AliAnalysisManager::GetAnalysisManager())->AddClassDebug(this->ClassName(),fDebug);
143 
144  // Call configuration file if specified
145 
146  if (fConfigName.Length())
147  {
148  AliInfo(Form("### Configuration file is %s.C ###", fConfigName.Data()));
149  gROOT->LoadMacro(fConfigName+".C");
150  fAna = (AliAnaCaloTrackCorrMaker*) gInterpreter->ProcessLine("ConfigAnalysis()");
151  }
152 
153  if(!fAna)
154  {
155  AliFatal("Analysis maker pointer not initialized, no analysis specified, STOP!");
156  return; // coverity
157  }
158 
159  // Add different generator particles to PDG Data Base
160  // to avoid problems when reading MC generator particles
161  AliPDG::AddParticlesToPdgDataBase();
162 
163  // Set in the reader the name of the task in case is needed
164  (fAna->GetReader())->SetTaskName(GetName());
165 
166  // Initialise analysis
167  fAna->Init();
168 
169  // Delta AOD
170  if((fAna->GetReader())->GetDeltaAODFileName()!="")
171  AliAnalysisManager::GetAnalysisManager()->RegisterExtraFile((fAna->GetReader())->GetDeltaAODFileName());
172 
173  // Selected Trigger
174  if(fAna->GetReader()->IsEventTriggerAtSEOn()) fAna->GetReader()->SetEventTriggerMask(GetCollisionCandidates());
175 
176  AliDebug(1,"End");
177 }
178 
179 //______________________________________________________________________
181 //______________________________________________________________________
183 {
184  if ( (fLastEvent > 0 && Entry() > fLastEvent ) ||
185  (fFirstEvent > 0 && Entry() < fFirstEvent) ) return ;
186 
187  AliDebug(1,Form("Begin event %d", (Int_t) Entry()));
188 
189  //Get the type of data, check if type is correct
190  Int_t datatype = fAna->GetReader()->GetDataType();
191  if(datatype != AliCaloTrackReader::kESD && datatype != AliCaloTrackReader::kAOD &&
192  datatype != AliCaloTrackReader::kMC)
193  {
194  AliError("Wrong type of data");
195  return ;
196  }
197 
198  fAna->GetReader()->SetInputOutputMCEvent(InputEvent(), AODEvent(), MCEvent());
199 
200  //Process event
201  fAna->ProcessEvent((Int_t) Entry(), CurrentFileName());
202 
203  PostData(1, fOutputContainer);
204 
205  AliDebug(1,"End");
206 
207  //gObjectTable->Print();
208 }
209 
210 //_______________________________________________________________________
212 //_______________________________________________________________________
214 {
215  // Get merged histograms from the output container
216  // Propagate histagrams to maker
217  fAna->Terminate((TList*)GetOutputData(1));
218 
219  // Create cuts/param objects and publish to slot
221  fCuts ->SetOwner(kTRUE);
222 
223  // Post Data
224  PostData(2, fCuts);
225 }
226 
227 //__________________________________________________________
229 //__________________________________________________________
231 {
232  if ( !fStoreEventSummary ) return ;
233 
234  AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager();
235 
236  AliInputEventHandler *inputH = dynamic_cast<AliInputEventHandler*>(am->GetInputEventHandler());
237 
238  if (!inputH) return;
239 
240  TH2F *histStat = dynamic_cast<TH2F*>(inputH->GetStatistics());
241  TH2F *histBin0 = dynamic_cast<TH2F*>(inputH->GetStatistics("BIN0"));
242 
243  if ( histStat )
244  {
245  if ( histStat == histBin0 ) histBin0 = 0 ;
246 
247  histStat = (TH2F*) histStat->Clone(Form("%s_%s",histStat->GetName(),"CaloTrackCorr"));
248 
249  fOutputContainer->Add(histStat);
250  }
251 
252  if ( histBin0 )
253  {
254  histBin0 = (TH2F*) histBin0->Clone(Form("%s_%s",histBin0->GetName(),"CaloTrackCorr"));
255 
256  fOutputContainer->Add(histBin0);
257  }
258 }
259 
Int_t fFirstEvent
! Analyze all the events from this one, for testing.
virtual void SetInputOutputMCEvent(AliVEvent *, AliAODEvent *, AliMCEvent *)
TList * list
Bool_t fStoreEventSummary
Store in output histograms list 2 histograms with event summary, off by default.
virtual void Init()
Analysis configuration, if provided, and initialization.
virtual void UserExec(Option_t *option)
Execute analysis for current event.
void SetEventTriggerMask(UInt_t evtTrig=AliVEvent::kAny)
virtual void Terminate(Option_t *option)
Terminate analysis. Do some plots (plotting not used so far).
void ProcessEvent(Int_t iEntry, const char *currentFileName)
virtual void FinishTaskOutput()
Put in the output some standard event summary histograms.
ClassImp(AliAnalysisTaskCRC) AliAnalysisTaskCRC
Main class conecting the CaloTrackCorrelations package and Analysis Frame.
Bool_t IsEventTriggerAtSEOn() const
virtual Int_t GetDataType() const
AliCaloTrackReader * GetReader()
Int_t fLastEvent
! Analyze all the events until this one, for testing.
AliAnaCaloTrackCorrMaker * fAna
Pointer to the manager class.
Steering class of package CaloTrackCorrelartions.