]>
Commit | Line | Data |
---|---|---|
d3106602 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | // Author: Andrei Gheata, 31/05/2006 | |
18 | ||
19 | //============================================================================== | |
20 | // AliAnalysysManager - Manager analysis class. Allows creation of several | |
37153431 | 21 | // analysis tasks and data containers storing their input/output. Allows |
d3106602 | 22 | // connecting/chaining tasks via shared data containers. Serializes the current |
23 | // event for all tasks depending only on initial input data. | |
24 | //============================================================================== | |
25 | // | |
26 | //============================================================================== | |
27 | ||
c52c2132 | 28 | #include <Riostream.h> |
11026a80 | 29 | |
c52c2132 | 30 | #include <TClass.h> |
31 | #include <TFile.h> | |
32 | #include <TMethodCall.h> | |
33 | #include <TChain.h> | |
34 | #include <TSystem.h> | |
35 | #include <TROOT.h> | |
8c0ab8e8 | 36 | #include <TCanvas.h> |
d3106602 | 37 | |
d3106602 | 38 | #include "AliAnalysisTask.h" |
39 | #include "AliAnalysisDataContainer.h" | |
40 | #include "AliAnalysisDataSlot.h" | |
d2f1d9ef | 41 | #include "AliVEventHandler.h" |
8c0ab8e8 | 42 | #include "AliSysInfo.h" |
c52c2132 | 43 | #include "AliAnalysisManager.h" |
d3106602 | 44 | |
45 | ClassImp(AliAnalysisManager) | |
46 | ||
c52c2132 | 47 | AliAnalysisManager *AliAnalysisManager::fgAnalysisManager = NULL; |
48 | ||
c52c2132 | 49 | //______________________________________________________________________________ |
50 | AliAnalysisManager::AliAnalysisManager(const char *name, const char *title) | |
51 | :TNamed(name,title), | |
52 | fTree(NULL), | |
8c0ab8e8 | 53 | fInputEventHandler(NULL), |
54 | fOutputEventHandler(NULL), | |
55 | fMCtruthEventHandler(NULL), | |
c52c2132 | 56 | fCurrentEntry(-1), |
8c0ab8e8 | 57 | fNSysInfo(0), |
c52c2132 | 58 | fMode(kLocalAnalysis), |
59 | fInitOK(kFALSE), | |
60 | fDebug(0), | |
37a26056 | 61 | fTasks(NULL), |
62 | fTopTasks(NULL), | |
c52c2132 | 63 | fZombies(NULL), |
64 | fContainers(NULL), | |
65 | fInputs(NULL), | |
66 | fOutputs(NULL) | |
d3106602 | 67 | { |
68 | // Default constructor. | |
c52c2132 | 69 | fgAnalysisManager = this; |
70 | fTasks = new TObjArray(); | |
71 | fTopTasks = new TObjArray(); | |
72 | fZombies = new TObjArray(); | |
73 | fContainers = new TObjArray(); | |
74 | fInputs = new TObjArray(); | |
37153431 | 75 | fOutputs = new TObjArray(); |
b1310ef5 | 76 | SetEventLoop(kTRUE); |
d3106602 | 77 | } |
78 | ||
79 | //______________________________________________________________________________ | |
80 | AliAnalysisManager::AliAnalysisManager(const AliAnalysisManager& other) | |
c52c2132 | 81 | :TNamed(other), |
327eaf46 | 82 | fTree(NULL), |
8c0ab8e8 | 83 | fInputEventHandler(NULL), |
84 | fOutputEventHandler(NULL), | |
85 | fMCtruthEventHandler(NULL), | |
c52c2132 | 86 | fCurrentEntry(-1), |
8c0ab8e8 | 87 | fNSysInfo(0), |
c52c2132 | 88 | fMode(other.fMode), |
89 | fInitOK(other.fInitOK), | |
90 | fDebug(other.fDebug), | |
37a26056 | 91 | fTasks(NULL), |
92 | fTopTasks(NULL), | |
c52c2132 | 93 | fZombies(NULL), |
94 | fContainers(NULL), | |
95 | fInputs(NULL), | |
96 | fOutputs(NULL) | |
d3106602 | 97 | { |
98 | // Copy constructor. | |
37a26056 | 99 | fTasks = new TObjArray(*other.fTasks); |
100 | fTopTasks = new TObjArray(*other.fTopTasks); | |
101 | fZombies = new TObjArray(*other.fZombies); | |
c52c2132 | 102 | fContainers = new TObjArray(*other.fContainers); |
103 | fInputs = new TObjArray(*other.fInputs); | |
104 | fOutputs = new TObjArray(*other.fOutputs); | |
105 | fgAnalysisManager = this; | |
d3106602 | 106 | } |
107 | ||
108 | //______________________________________________________________________________ | |
109 | AliAnalysisManager& AliAnalysisManager::operator=(const AliAnalysisManager& other) | |
110 | { | |
111 | // Assignment | |
112 | if (&other != this) { | |
c52c2132 | 113 | TNamed::operator=(other); |
54cff064 | 114 | fInputEventHandler = other.fInputEventHandler; |
6bb2b24f | 115 | fOutputEventHandler = other.fOutputEventHandler; |
116 | fMCtruthEventHandler = other.fMCtruthEventHandler; | |
c52c2132 | 117 | fTree = NULL; |
118 | fCurrentEntry = -1; | |
8c0ab8e8 | 119 | fNSysInfo = other.fNSysInfo; |
c52c2132 | 120 | fMode = other.fMode; |
37a26056 | 121 | fInitOK = other.fInitOK; |
c52c2132 | 122 | fDebug = other.fDebug; |
37a26056 | 123 | fTasks = new TObjArray(*other.fTasks); |
124 | fTopTasks = new TObjArray(*other.fTopTasks); | |
125 | fZombies = new TObjArray(*other.fZombies); | |
c52c2132 | 126 | fContainers = new TObjArray(*other.fContainers); |
127 | fInputs = new TObjArray(*other.fInputs); | |
128 | fOutputs = new TObjArray(*other.fOutputs); | |
129 | fgAnalysisManager = this; | |
d3106602 | 130 | } |
131 | return *this; | |
132 | } | |
133 | ||
134 | //______________________________________________________________________________ | |
135 | AliAnalysisManager::~AliAnalysisManager() | |
136 | { | |
137 | // Destructor. | |
d3106602 | 138 | if (fTasks) {fTasks->Delete(); delete fTasks;} |
139 | if (fTopTasks) delete fTopTasks; | |
140 | if (fZombies) delete fZombies; | |
c52c2132 | 141 | if (fContainers) {fContainers->Delete(); delete fContainers;} |
142 | if (fInputs) delete fInputs; | |
143 | if (fOutputs) delete fOutputs; | |
144 | if (fgAnalysisManager==this) fgAnalysisManager = NULL; | |
d3106602 | 145 | } |
c52c2132 | 146 | |
d3106602 | 147 | //______________________________________________________________________________ |
327eaf46 | 148 | Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall) |
149 | { | |
150 | // Read one entry of the tree or a whole branch. | |
c52c2132 | 151 | if (fDebug > 1) { |
152 | cout << "== AliAnalysisManager::GetEntry()" << endl; | |
153 | } | |
154 | fCurrentEntry = entry; | |
327eaf46 | 155 | return fTree ? fTree->GetTree()->GetEntry(entry, getall) : 0; |
156 | } | |
157 | ||
158 | //______________________________________________________________________________ | |
159 | void AliAnalysisManager::Init(TTree *tree) | |
d3106602 | 160 | { |
161 | // The Init() function is called when the selector needs to initialize | |
162 | // a new tree or chain. Typically here the branch addresses of the tree | |
163 | // will be set. It is normaly not necessary to make changes to the | |
164 | // generated code, but the routine can be extended by the user if needed. | |
165 | // Init() will be called many times when running with PROOF. | |
327eaf46 | 166 | if (!tree) return; |
c52c2132 | 167 | if (fDebug > 1) { |
f3d59a0d | 168 | printf("->AliAnalysisManager::InitTree(%s)\n", tree->GetName()); |
c52c2132 | 169 | } |
fdb458ec | 170 | |
f3d59a0d | 171 | // Call InitTree of EventHandler |
36e82a52 | 172 | if (fOutputEventHandler) { |
173 | if (fMode == kProofAnalysis) { | |
f3d59a0d | 174 | fOutputEventHandler->Init(0x0, "proof"); |
36e82a52 | 175 | } else { |
f3d59a0d | 176 | fOutputEventHandler->Init(0x0, "local"); |
36e82a52 | 177 | } |
178 | } | |
179 | ||
fdb458ec | 180 | if (fInputEventHandler) { |
36e82a52 | 181 | if (fMode == kProofAnalysis) { |
f3d59a0d | 182 | fInputEventHandler->Init(tree, "proof"); |
36e82a52 | 183 | } else { |
f3d59a0d | 184 | fInputEventHandler->Init(tree, "local"); |
36e82a52 | 185 | } |
e7ae3836 | 186 | } else { |
187 | // If no input event handler we need to get the tree once | |
188 | // for the chain | |
189 | if(!tree->GetTree()) tree->LoadTree(0); | |
36e82a52 | 190 | } |
e7ae3836 | 191 | |
36e82a52 | 192 | |
193 | if (fMCtruthEventHandler) { | |
194 | if (fMode == kProofAnalysis) { | |
f3d59a0d | 195 | fMCtruthEventHandler->Init(0x0, "proof"); |
36e82a52 | 196 | } else { |
f3d59a0d | 197 | fMCtruthEventHandler->Init(0x0, "local"); |
36e82a52 | 198 | } |
fdb458ec | 199 | } |
200 | ||
c52c2132 | 201 | if (!fInitOK) InitAnalysis(); |
202 | if (!fInitOK) return; | |
327eaf46 | 203 | fTree = tree; |
204 | AliAnalysisDataContainer *top = (AliAnalysisDataContainer*)fInputs->At(0); | |
c52c2132 | 205 | if (!top) { |
206 | cout<<"Error: No top input container !" <<endl; | |
207 | return; | |
37153431 | 208 | } |
327eaf46 | 209 | top->SetData(tree); |
981f2614 | 210 | if (fDebug > 1) { |
211 | printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName()); | |
212 | } | |
d3106602 | 213 | } |
214 | ||
d3106602 | 215 | //______________________________________________________________________________ |
327eaf46 | 216 | void AliAnalysisManager::SlaveBegin(TTree *tree) |
d3106602 | 217 | { |
218 | // The SlaveBegin() function is called after the Begin() function. | |
219 | // When running with PROOF SlaveBegin() is called on each slave server. | |
220 | // The tree argument is deprecated (on PROOF 0 is passed). | |
c52c2132 | 221 | if (fDebug > 1) { |
981f2614 | 222 | cout << "->AliAnalysisManager::SlaveBegin()" << endl; |
37153431 | 223 | } |
6073f8c9 | 224 | |
f3d59a0d | 225 | // Call Init of EventHandler |
226 | if (fOutputEventHandler) { | |
227 | if (fMode == kProofAnalysis) { | |
228 | fOutputEventHandler->Init("proof"); | |
229 | } else { | |
230 | fOutputEventHandler->Init("local"); | |
231 | } | |
232 | } | |
233 | ||
234 | if (fInputEventHandler) { | |
235 | fInputEventHandler->SetInputTree(tree); | |
236 | if (fMode == kProofAnalysis) { | |
237 | fInputEventHandler->Init("proof"); | |
238 | } else { | |
239 | fInputEventHandler->Init("local"); | |
240 | } | |
241 | } | |
242 | ||
243 | if (fMCtruthEventHandler) { | |
244 | if (fMode == kProofAnalysis) { | |
245 | fMCtruthEventHandler->Init("proof"); | |
246 | } else { | |
247 | fMCtruthEventHandler->Init("local"); | |
248 | } | |
249 | } | |
250 | ||
c52c2132 | 251 | TIter next(fTasks); |
252 | AliAnalysisTask *task; | |
253 | // Call CreateOutputObjects for all tasks | |
c5a87c56 | 254 | while ((task=(AliAnalysisTask*)next())) { |
255 | TDirectory *curdir = gDirectory; | |
c52c2132 | 256 | task->CreateOutputObjects(); |
c5a87c56 | 257 | if (curdir) curdir->cd(); |
36e82a52 | 258 | } |
259 | ||
981f2614 | 260 | if (fDebug > 1) { |
261 | cout << "<-AliAnalysisManager::SlaveBegin()" << endl; | |
262 | } | |
d3106602 | 263 | } |
264 | ||
265 | //______________________________________________________________________________ | |
327eaf46 | 266 | Bool_t AliAnalysisManager::Notify() |
267 | { | |
268 | // The Notify() function is called when a new file is opened. This | |
269 | // can be either for a new TTree in a TChain or when when a new TTree | |
270 | // is started when using PROOF. It is normaly not necessary to make changes | |
271 | // to the generated code, but the routine can be extended by the | |
272 | // user if needed. The return value is currently not used. | |
53faeca4 | 273 | if (fTree) { |
fdb458ec | 274 | TFile *curfile = fTree->GetCurrentFile(); |
275 | if (curfile && fDebug>1) printf("AliAnalysisManager::Notify() file: %s\n", curfile->GetName()); | |
276 | TIter next(fTasks); | |
277 | AliAnalysisTask *task; | |
278 | // Call Notify for all tasks | |
279 | while ((task=(AliAnalysisTask*)next())) | |
280 | task->Notify(); | |
281 | ||
6073f8c9 | 282 | // Call Notify of the event handlers |
283 | if (fInputEventHandler) { | |
284 | fInputEventHandler->Notify(curfile->GetName()); | |
285 | } | |
286 | ||
287 | if (fOutputEventHandler) { | |
288 | fOutputEventHandler->Notify(curfile->GetName()); | |
289 | } | |
290 | ||
fdb458ec | 291 | if (fMCtruthEventHandler) { |
292 | fMCtruthEventHandler->Notify(curfile->GetName()); | |
293 | } | |
890126ab | 294 | |
fdb458ec | 295 | } |
296 | return kTRUE; | |
327eaf46 | 297 | } |
298 | ||
299 | //______________________________________________________________________________ | |
300 | Bool_t AliAnalysisManager::Process(Long64_t entry) | |
d3106602 | 301 | { |
302 | // The Process() function is called for each entry in the tree (or possibly | |
303 | // keyed object in the case of PROOF) to be processed. The entry argument | |
304 | // specifies which entry in the currently loaded tree is to be processed. | |
305 | // It can be passed to either TTree::GetEntry() or TBranch::GetEntry() | |
306 | // to read either all or the required parts of the data. When processing | |
307 | // keyed objects with PROOF, the object is already loaded and is available | |
308 | // via the fObject pointer. | |
309 | // | |
310 | // This function should contain the "body" of the analysis. It can contain | |
311 | // simple or elaborate selection criteria, run algorithms on the data | |
312 | // of the event and typically fill histograms. | |
313 | ||
314 | // WARNING when a selector is used with a TChain, you must use | |
315 | // the pointer to the current TTree to call GetEntry(entry). | |
316 | // The entry is always the local entry number in the current tree. | |
317 | // Assuming that fChain is the pointer to the TChain being processed, | |
318 | // use fChain->GetTree()->GetEntry(entry). | |
c52c2132 | 319 | if (fDebug > 1) { |
36e82a52 | 320 | cout << "->AliAnalysisManager::Process(" << entry << ")" << endl; |
37153431 | 321 | } |
ed97dc98 | 322 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry); |
323 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry); | |
324 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry); | |
6bb2b24f | 325 | |
327eaf46 | 326 | GetEntry(entry); |
327 | ExecAnalysis(); | |
981f2614 | 328 | if (fDebug > 1) { |
329 | cout << "<-AliAnalysisManager::Process()" << endl; | |
330 | } | |
327eaf46 | 331 | return kTRUE; |
d3106602 | 332 | } |
333 | ||
334 | //______________________________________________________________________________ | |
c52c2132 | 335 | void AliAnalysisManager::PackOutput(TList *target) |
d3106602 | 336 | { |
981f2614 | 337 | // Pack all output data containers in the output list. Called at SlaveTerminate |
338 | // stage in PROOF case for each slave. | |
c52c2132 | 339 | if (fDebug > 1) { |
981f2614 | 340 | cout << "->AliAnalysisManager::PackOutput()" << endl; |
c52c2132 | 341 | } |
342 | if (!target) { | |
343 | Error("PackOutput", "No target. Aborting."); | |
344 | return; | |
37153431 | 345 | } |
6073f8c9 | 346 | if (fInputEventHandler) fInputEventHandler ->Terminate(); |
6bb2b24f | 347 | if (fOutputEventHandler) fOutputEventHandler ->Terminate(); |
348 | if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate(); | |
8c9485b2 | 349 | |
c52c2132 | 350 | if (fMode == kProofAnalysis) { |
351 | TIter next(fOutputs); | |
352 | AliAnalysisDataContainer *output; | |
353 | while ((output=(AliAnalysisDataContainer*)next())) { | |
ef788aee | 354 | if (output->GetData() && !output->IsSpecialOutput()) { |
8167b1d0 | 355 | if (output->GetProducer()->IsPostEventLoop()) continue; |
ca78991b | 356 | |
357 | const char *filename = output->GetFileName(); | |
358 | if (!(strcmp(filename, "default"))) { | |
359 | if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName(); | |
360 | } | |
361 | if (strlen(filename)) { | |
362 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename); | |
363 | TDirectory *opwd = gDirectory; | |
364 | if (file) file->cd(); | |
365 | else file = new TFile(filename, "RECREATE"); | |
366 | if (file->IsZombie()) continue; | |
367 | // Clear file list to release object ownership to user. | |
368 | // Save data to file, then close. | |
369 | file->Clear(); | |
370 | output->GetData()->Write(); | |
371 | file->Close(); | |
372 | // Set null directory to histograms and trees. | |
373 | TMethodCall callEnv; | |
374 | if (output->GetData()->IsA()) | |
375 | callEnv.InitWithPrototype(output->GetData()->IsA(), "SetDirectory", "TDirectory*"); | |
376 | if (callEnv.IsValid()) { | |
377 | callEnv.SetParam(Long_t(0)); | |
378 | callEnv.Execute(output->GetData()); | |
379 | } | |
380 | // Restore current directory | |
381 | if (opwd) opwd->cd(); | |
382 | } | |
8167b1d0 | 383 | AliAnalysisDataWrapper *wrap = output->ExportData(); |
384 | // Output wrappers must delete data after merging (AG 13/11/07) | |
385 | wrap->SetDeleteData(kTRUE); | |
386 | if (fDebug > 1) printf(" Packing container %s...\n", output->GetName()); | |
387 | target->Add(wrap); | |
388 | } | |
13ef3bb0 | 389 | // Special outputs files are closed and copied on the remote location |
390 | if (output->IsSpecialOutput() && strlen(output->GetFileName())) { | |
d0864eb4 | 391 | TDirectory *opwd = gDirectory; |
13ef3bb0 | 392 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(output->GetFileName()); |
393 | if (!file) continue; | |
ef788aee | 394 | file->cd(); |
395 | if (output->GetData()) output->GetData()->Write(); | |
13ef3bb0 | 396 | file->Close(); |
d0864eb4 | 397 | if (opwd) opwd->cd(); |
13ef3bb0 | 398 | if (strlen(fSpecialOutputLocation.Data())) { |
399 | TString remote = fSpecialOutputLocation; | |
400 | remote += "/"; | |
ef788aee | 401 | Int_t gid = gROOT->ProcessLine("gProofServ->GetGroupId();"); |
d0864eb4 | 402 | remote += Form("%s_%d_", gSystem->HostName(), gid); |
13ef3bb0 | 403 | remote += output->GetFileName(); |
404 | TFile::Cp(output->GetFileName(), remote.Data()); | |
ca78991b | 405 | } else { |
406 | // No special location specified-> use TProofFile as merging utility | |
407 | char line[256]; | |
408 | sprintf(line, "((TList*)0x%lx)->Add(new TProofFile(\"%s\"));", | |
409 | (ULong_t)target, output->GetFileName()); | |
410 | gROOT->ProcessLine(line); | |
13ef3bb0 | 411 | } |
412 | } | |
c52c2132 | 413 | } |
414 | } | |
c52c2132 | 415 | if (fDebug > 1) { |
981f2614 | 416 | printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize()); |
37153431 | 417 | } |
c52c2132 | 418 | } |
419 | ||
420 | //______________________________________________________________________________ | |
981f2614 | 421 | void AliAnalysisManager::ImportWrappers(TList *source) |
c52c2132 | 422 | { |
981f2614 | 423 | // Import data in output containers from wrappers coming in source. |
424 | if (fDebug > 1) { | |
425 | cout << "->AliAnalysisManager::ImportWrappers()" << endl; | |
426 | } | |
327eaf46 | 427 | TIter next(fOutputs); |
981f2614 | 428 | AliAnalysisDataContainer *cont; |
429 | AliAnalysisDataWrapper *wrap; | |
430 | Int_t icont = 0; | |
c52c2132 | 431 | while ((cont=(AliAnalysisDataContainer*)next())) { |
ef788aee | 432 | if (cont->GetProducer()->IsPostEventLoop() || |
433 | cont->IsSpecialOutput()) continue; | |
981f2614 | 434 | wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName()); |
435 | if (!wrap && fDebug>1) { | |
436 | printf("(WW) ImportWrappers: container %s not found in analysis output !\n", cont->GetName()); | |
c52c2132 | 437 | continue; |
438 | } | |
981f2614 | 439 | icont++; |
440 | if (fDebug > 1) printf(" Importing data for container %s\n", wrap->GetName()); | |
441 | if (cont->GetFileName()) printf(" -> %s\n", cont->GetFileName()); | |
442 | cont->ImportData(wrap); | |
c52c2132 | 443 | } |
981f2614 | 444 | if (fDebug > 1) { |
445 | cout << "<-AliAnalysisManager::ImportWrappers(): "<< icont << " containers imported" << endl; | |
446 | } | |
c52c2132 | 447 | } |
448 | ||
449 | //______________________________________________________________________________ | |
450 | void AliAnalysisManager::UnpackOutput(TList *source) | |
451 | { | |
ca78991b | 452 | // Called by AliAnalysisSelector::Terminate only on the client. |
981f2614 | 453 | if (fDebug > 1) { |
454 | cout << "->AliAnalysisManager::UnpackOutput()" << endl; | |
455 | } | |
c52c2132 | 456 | if (!source) { |
981f2614 | 457 | Error("UnpackOutput", "No target. Aborting."); |
c52c2132 | 458 | return; |
459 | } | |
460 | if (fDebug > 1) { | |
c52c2132 | 461 | printf(" Source list contains %d containers\n", source->GetSize()); |
327eaf46 | 462 | } |
c52c2132 | 463 | |
981f2614 | 464 | if (fMode == kProofAnalysis) ImportWrappers(source); |
37153431 | 465 | |
981f2614 | 466 | TIter next(fOutputs); |
c52c2132 | 467 | AliAnalysisDataContainer *output; |
468 | while ((output=(AliAnalysisDataContainer*)next())) { | |
c52c2132 | 469 | if (!output->GetData()) continue; |
b1310ef5 | 470 | // Check if there are client tasks that run post event loop |
471 | if (output->HasConsumers()) { | |
472 | // Disable event loop semaphore | |
473 | output->SetPostEventLoop(kTRUE); | |
474 | TObjArray *list = output->GetConsumers(); | |
475 | Int_t ncons = list->GetEntriesFast(); | |
476 | for (Int_t i=0; i<ncons; i++) { | |
477 | AliAnalysisTask *task = (AliAnalysisTask*)list->At(i); | |
478 | task->CheckNotify(kTRUE); | |
479 | // If task is active, execute it | |
480 | if (task->IsPostEventLoop() && task->IsActive()) { | |
481 | if (fDebug > 1) { | |
482 | cout << "== Executing post event loop task " << task->GetName() << endl; | |
483 | } | |
484 | task->ExecuteTask(); | |
485 | } | |
486 | } | |
487 | } | |
c52c2132 | 488 | // Check if the output need to be written to a file. |
489 | const char *filename = output->GetFileName(); | |
8ca08916 | 490 | if (!(strcmp(filename, "default"))) { |
6bb2b24f | 491 | if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName(); |
8ca08916 | 492 | } |
493 | ||
c52c2132 | 494 | if (!filename || !strlen(filename)) continue; |
495 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename); | |
e7ae3836 | 496 | TDirectory *opwd = gDirectory; |
c52c2132 | 497 | if (file) file->cd(); |
498 | else file = new TFile(filename, "RECREATE"); | |
499 | if (file->IsZombie()) continue; | |
500 | // Reparent data to this file | |
501 | TMethodCall callEnv; | |
502 | if (output->GetData()->IsA()) | |
503 | callEnv.InitWithPrototype(output->GetData()->IsA(), "SetDirectory", "TDirectory*"); | |
504 | if (callEnv.IsValid()) { | |
505 | callEnv.SetParam((Long_t) file); | |
506 | callEnv.Execute(output->GetData()); | |
507 | } | |
b1109411 | 508 | output->GetData()->Write(); |
e7ae3836 | 509 | if (opwd) opwd->cd(); |
c52c2132 | 510 | } |
981f2614 | 511 | if (fDebug > 1) { |
512 | cout << "<-AliAnalysisManager::UnpackOutput()" << endl; | |
513 | } | |
d3106602 | 514 | } |
515 | ||
516 | //______________________________________________________________________________ | |
517 | void AliAnalysisManager::Terminate() | |
518 | { | |
519 | // The Terminate() function is the last function to be called during | |
520 | // a query. It always runs on the client, it can be used to present | |
c52c2132 | 521 | // the results graphically. |
522 | if (fDebug > 1) { | |
981f2614 | 523 | cout << "->AliAnalysisManager::Terminate()" << endl; |
c52c2132 | 524 | } |
327eaf46 | 525 | AliAnalysisTask *task; |
c52c2132 | 526 | TIter next(fTasks); |
327eaf46 | 527 | // Call Terminate() for tasks |
c52c2132 | 528 | while ((task=(AliAnalysisTask*)next())) task->Terminate(); |
981f2614 | 529 | if (fDebug > 1) { |
530 | cout << "<-AliAnalysisManager::Terminate()" << endl; | |
531 | } | |
8c9485b2 | 532 | // |
6073f8c9 | 533 | if (fInputEventHandler) fInputEventHandler ->TerminateIO(); |
534 | if (fOutputEventHandler) fOutputEventHandler ->TerminateIO(); | |
535 | if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO(); | |
8c0ab8e8 | 536 | TIter next1(fOutputs); |
537 | AliAnalysisDataContainer *output; | |
538 | while ((output=(AliAnalysisDataContainer*)next1())) { | |
539 | // Close all files at output | |
540 | const char *filename = output->GetFileName(); | |
541 | if (!(strcmp(filename, "default"))) { | |
542 | if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName(); | |
543 | } | |
544 | ||
545 | if (!filename || !strlen(filename)) continue; | |
546 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename); | |
547 | if (!file || file->IsZombie()) continue; | |
548 | file->Close(); | |
549 | } | |
550 | ||
551 | Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE; | |
552 | if (getsysInfo) { | |
553 | TDirectory *cdir = gDirectory; | |
554 | TFile f("syswatch.root", "RECREATE"); | |
555 | if (!f.IsZombie()) { | |
556 | TTree *tree = AliSysInfo::MakeTree("syswatch.log"); | |
557 | tree->SetMarkerStyle(kCircle); | |
558 | tree->SetMarkerColor(kBlue); | |
559 | tree->SetMarkerSize(0.5); | |
560 | if (!gROOT->IsBatch()) { | |
561 | tree->SetAlias("event", "id0"); | |
562 | tree->SetAlias("memUSED", "mi.fMemUsed"); | |
563 | tree->SetAlias("userCPU", "pI.fCpuUser"); | |
564 | TCanvas *c = new TCanvas("SysInfo","SysInfo",10,10,800,600); | |
565 | c->Divide(2,1,0.01,0.01); | |
566 | c->cd(1); | |
567 | tree->Draw("memUSED:event","","", 1234567890, 0); | |
568 | c->cd(2); | |
569 | tree->Draw("userCPU:event","","", 1234567890, 0); | |
570 | } | |
571 | tree->Write(); | |
572 | f.Close(); | |
573 | delete tree; | |
574 | } | |
575 | if (cdir) cdir->cd(); | |
576 | } | |
d3106602 | 577 | } |
578 | ||
579 | //______________________________________________________________________________ | |
580 | void AliAnalysisManager::AddTask(AliAnalysisTask *task) | |
581 | { | |
582 | // Adds a user task to the global list of tasks. | |
583 | task->SetActive(kFALSE); | |
584 | fTasks->Add(task); | |
585 | } | |
586 | ||
587 | //______________________________________________________________________________ | |
588 | AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const | |
589 | { | |
590 | // Retreive task by name. | |
591 | if (!fTasks) return NULL; | |
592 | return (AliAnalysisTask*)fTasks->FindObject(name); | |
593 | } | |
594 | ||
595 | //______________________________________________________________________________ | |
596 | AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name, | |
c52c2132 | 597 | TClass *datatype, EAliAnalysisContType type, const char *filename) |
d3106602 | 598 | { |
599 | // Create a data container of a certain type. Types can be: | |
c52c2132 | 600 | // kExchangeContainer = 0, used to exchange date between tasks |
d3106602 | 601 | // kInputContainer = 1, used to store input data |
602 | // kOutputContainer = 2, used for posting results | |
b1310ef5 | 603 | if (fContainers->FindObject(name)) { |
604 | Error("CreateContainer","A container named %s already defined !\n",name); | |
605 | return NULL; | |
606 | } | |
d3106602 | 607 | AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype); |
608 | fContainers->Add(cont); | |
609 | switch (type) { | |
610 | case kInputContainer: | |
611 | fInputs->Add(cont); | |
612 | break; | |
613 | case kOutputContainer: | |
614 | fOutputs->Add(cont); | |
8c0ab8e8 | 615 | if (filename && strlen(filename)) { |
616 | cont->SetFileName(filename); | |
617 | cont->SetDataOwned(kFALSE); // data owned by the file | |
618 | } | |
d3106602 | 619 | break; |
c52c2132 | 620 | case kExchangeContainer: |
d3106602 | 621 | break; |
622 | } | |
623 | return cont; | |
624 | } | |
625 | ||
626 | //______________________________________________________________________________ | |
627 | Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot, | |
628 | AliAnalysisDataContainer *cont) | |
629 | { | |
630 | // Connect input of an existing task to a data container. | |
631 | if (!fTasks->FindObject(task)) { | |
632 | AddTask(task); | |
c52c2132 | 633 | Warning("ConnectInput", "Task %s not registered. Now owned by analysis manager", task->GetName()); |
d3106602 | 634 | } |
635 | Bool_t connected = task->ConnectInput(islot, cont); | |
636 | return connected; | |
637 | } | |
638 | ||
639 | //______________________________________________________________________________ | |
640 | Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot, | |
641 | AliAnalysisDataContainer *cont) | |
642 | { | |
643 | // Connect output of an existing task to a data container. | |
644 | if (!fTasks->FindObject(task)) { | |
645 | AddTask(task); | |
c52c2132 | 646 | Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName()); |
d3106602 | 647 | } |
648 | Bool_t connected = task->ConnectOutput(islot, cont); | |
649 | return connected; | |
650 | } | |
651 | ||
652 | //______________________________________________________________________________ | |
653 | void AliAnalysisManager::CleanContainers() | |
654 | { | |
655 | // Clean data from all containers that have already finished all client tasks. | |
656 | TIter next(fContainers); | |
657 | AliAnalysisDataContainer *cont; | |
658 | while ((cont=(AliAnalysisDataContainer *)next())) { | |
659 | if (cont->IsOwnedData() && | |
660 | cont->IsDataReady() && | |
661 | cont->ClientsExecuted()) cont->DeleteData(); | |
662 | } | |
663 | } | |
664 | ||
665 | //______________________________________________________________________________ | |
666 | Bool_t AliAnalysisManager::InitAnalysis() | |
667 | { | |
668 | // Initialization of analysis chain of tasks. Should be called after all tasks | |
669 | // and data containers are properly connected | |
670 | // Check for input/output containers | |
671 | fInitOK = kFALSE; | |
d3106602 | 672 | // Check for top tasks (depending only on input data containers) |
673 | if (!fTasks->First()) { | |
c52c2132 | 674 | Error("InitAnalysis", "Analysis has no tasks !"); |
d3106602 | 675 | return kFALSE; |
676 | } | |
677 | TIter next(fTasks); | |
678 | AliAnalysisTask *task; | |
679 | AliAnalysisDataContainer *cont; | |
680 | Int_t ntop = 0; | |
681 | Int_t nzombies = 0; | |
327eaf46 | 682 | Bool_t iszombie = kFALSE; |
683 | Bool_t istop = kTRUE; | |
d3106602 | 684 | Int_t i; |
685 | while ((task=(AliAnalysisTask*)next())) { | |
327eaf46 | 686 | istop = kTRUE; |
687 | iszombie = kFALSE; | |
d3106602 | 688 | Int_t ninputs = task->GetNinputs(); |
d3106602 | 689 | for (i=0; i<ninputs; i++) { |
690 | cont = task->GetInputSlot(i)->GetContainer(); | |
691 | if (!cont) { | |
327eaf46 | 692 | if (!iszombie) { |
d3106602 | 693 | task->SetZombie(); |
694 | fZombies->Add(task); | |
695 | nzombies++; | |
327eaf46 | 696 | iszombie = kTRUE; |
d3106602 | 697 | } |
c52c2132 | 698 | Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...", |
699 | i, task->GetName()); | |
d3106602 | 700 | } |
327eaf46 | 701 | if (iszombie) continue; |
d3106602 | 702 | // Check if cont is an input container |
327eaf46 | 703 | if (istop && !fInputs->FindObject(cont)) istop=kFALSE; |
d3106602 | 704 | // Connect to parent task |
705 | } | |
327eaf46 | 706 | if (istop) { |
d3106602 | 707 | ntop++; |
708 | fTopTasks->Add(task); | |
709 | } | |
710 | } | |
711 | if (!ntop) { | |
c52c2132 | 712 | Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers"); |
d3106602 | 713 | return kFALSE; |
714 | } | |
715 | // Check now if there are orphan tasks | |
716 | for (i=0; i<ntop; i++) { | |
717 | task = (AliAnalysisTask*)fTopTasks->At(i); | |
718 | task->SetUsed(); | |
719 | } | |
720 | Int_t norphans = 0; | |
721 | next.Reset(); | |
722 | while ((task=(AliAnalysisTask*)next())) { | |
723 | if (!task->IsUsed()) { | |
724 | norphans++; | |
c52c2132 | 725 | Warning("InitAnalysis", "Task %s is orphan", task->GetName()); |
d3106602 | 726 | } |
727 | } | |
728 | // Check the task hierarchy (no parent task should depend on data provided | |
729 | // by a daughter task) | |
730 | for (i=0; i<ntop; i++) { | |
731 | task = (AliAnalysisTask*)fTopTasks->At(i); | |
732 | if (task->CheckCircularDeps()) { | |
c52c2132 | 733 | Error("InitAnalysis", "Found illegal circular dependencies between following tasks:"); |
d3106602 | 734 | PrintStatus("dep"); |
735 | return kFALSE; | |
736 | } | |
737 | } | |
b1310ef5 | 738 | // Check that all containers feeding post-event loop tasks are in the outputs list |
739 | TIter nextcont(fContainers); // loop over all containers | |
740 | while ((cont=(AliAnalysisDataContainer*)nextcont())) { | |
741 | if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) { | |
742 | if (cont->HasConsumers()) { | |
743 | // Check if one of the consumers is post event loop | |
744 | TIter nextconsumer(cont->GetConsumers()); | |
745 | while ((task=(AliAnalysisTask*)nextconsumer())) { | |
746 | if (task->IsPostEventLoop()) { | |
747 | fOutputs->Add(cont); | |
748 | break; | |
749 | } | |
750 | } | |
751 | } | |
752 | } | |
753 | } | |
327eaf46 | 754 | fInitOK = kTRUE; |
d3106602 | 755 | return kTRUE; |
756 | } | |
757 | ||
758 | //______________________________________________________________________________ | |
759 | void AliAnalysisManager::PrintStatus(Option_t *option) const | |
760 | { | |
761 | // Print task hierarchy. | |
8c0ab8e8 | 762 | if (!fInitOK) { |
763 | Info("PrintStatus", "Analysis manager %s not initialized : call InitAnalysis() first", GetName()); | |
764 | return; | |
765 | } | |
766 | Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE; | |
767 | if (getsysInfo) | |
768 | Info("PrintStatus", "System information will be collected each %lld events", fNSysInfo); | |
d3106602 | 769 | TIter next(fTopTasks); |
770 | AliAnalysisTask *task; | |
771 | while ((task=(AliAnalysisTask*)next())) | |
772 | task->PrintTask(option); | |
773 | } | |
774 | ||
775 | //______________________________________________________________________________ | |
776 | void AliAnalysisManager::ResetAnalysis() | |
777 | { | |
778 | // Reset all execution flags and clean containers. | |
779 | CleanContainers(); | |
780 | } | |
781 | ||
c52c2132 | 782 | //______________________________________________________________________________ |
8c0ab8e8 | 783 | void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree, Long64_t nentries, Long64_t firstentry) |
c52c2132 | 784 | { |
785 | // Start analysis for this manager. Analysis task can be: LOCAL, PROOF or GRID. | |
8c0ab8e8 | 786 | // Process nentries starting from firstentry |
c52c2132 | 787 | if (!fInitOK) { |
788 | Error("StartAnalysis","Analysis manager was not initialized !"); | |
789 | return; | |
790 | } | |
791 | if (fDebug>1) { | |
792 | cout << "StartAnalysis: " << GetName() << endl; | |
793 | } | |
794 | TString anaType = type; | |
795 | anaType.ToLower(); | |
796 | fMode = kLocalAnalysis; | |
797 | if (tree) { | |
798 | if (anaType.Contains("proof")) fMode = kProofAnalysis; | |
799 | else if (anaType.Contains("grid")) fMode = kGridAnalysis; | |
800 | } | |
801 | if (fMode == kGridAnalysis) { | |
802 | Warning("StartAnalysis", "GRID analysis mode not implemented. Running local."); | |
981f2614 | 803 | fMode = kLocalAnalysis; |
804 | } | |
d86ed856 | 805 | char line[256]; |
efd53803 | 806 | SetEventLoop(kFALSE); |
b1310ef5 | 807 | // Disable all branches if requested and set event loop mode |
efd53803 | 808 | if (tree) { |
b1310ef5 | 809 | if (TestBit(kDisableBranches)) { |
810 | printf("Disabling all branches...\n"); | |
811 | // tree->SetBranchStatus("*",0); // not yet working | |
812 | } | |
efd53803 | 813 | SetEventLoop(kTRUE); |
814 | } | |
efd53803 | 815 | |
8c0ab8e8 | 816 | TChain *chain = 0; |
817 | TString ttype = "TTree"; | |
818 | if (tree->IsA() == TChain::Class()) { | |
819 | chain = (TChain*)tree; | |
6b742510 | 820 | if (!chain || !chain->GetListOfFiles()->First()) { |
821 | Error("StartAnalysis", "Cannot process null or empty chain..."); | |
822 | return; | |
823 | } | |
8c0ab8e8 | 824 | ttype = "TChain"; |
825 | } | |
9b33830a | 826 | |
827 | // Initialize locally all tasks | |
828 | TIter next(fTasks); | |
829 | AliAnalysisTask *task; | |
efd53803 | 830 | while ((task=(AliAnalysisTask*)next())) { |
efd53803 | 831 | task->LocalInit(); |
832 | } | |
833 | ||
c52c2132 | 834 | switch (fMode) { |
835 | case kLocalAnalysis: | |
836 | if (!tree) { | |
981f2614 | 837 | TIter next(fTasks); |
838 | AliAnalysisTask *task; | |
839 | // Call CreateOutputObjects for all tasks | |
c5a87c56 | 840 | while ((task=(AliAnalysisTask*)next())) { |
841 | TDirectory *curdir = gDirectory; | |
842 | task->CreateOutputObjects(); | |
843 | if (curdir) curdir->cd(); | |
844 | } | |
c52c2132 | 845 | ExecAnalysis(); |
981f2614 | 846 | Terminate(); |
c52c2132 | 847 | return; |
848 | } | |
849 | // Run tree-based analysis via AliAnalysisSelector | |
c52c2132 | 850 | cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl; |
851 | sprintf(line, "AliAnalysisSelector *selector = new AliAnalysisSelector((AliAnalysisManager*)0x%lx);",(ULong_t)this); | |
852 | gROOT->ProcessLine(line); | |
8c0ab8e8 | 853 | sprintf(line, "((%s*)0x%lx)->Process(selector, \"\",%lld, %lld);",ttype.Data(),(ULong_t)tree, nentries, firstentry); |
c52c2132 | 854 | gROOT->ProcessLine(line); |
855 | break; | |
856 | case kProofAnalysis: | |
857 | if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) { | |
858 | printf("StartAnalysis: no PROOF!!!\n"); | |
859 | return; | |
860 | } | |
861 | sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this); | |
862 | gROOT->ProcessLine(line); | |
863 | if (chain) { | |
864 | chain->SetProof(); | |
865 | cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl; | |
8c0ab8e8 | 866 | chain->Process("AliAnalysisSelector", "", nentries, firstentry); |
c52c2132 | 867 | } else { |
868 | printf("StartAnalysis: no chain\n"); | |
869 | return; | |
870 | } | |
871 | break; | |
872 | case kGridAnalysis: | |
873 | Warning("StartAnalysis", "GRID analysis mode not implemented. Running local."); | |
874 | } | |
875 | } | |
876 | ||
d86ed856 | 877 | //______________________________________________________________________________ |
878 | void AliAnalysisManager::StartAnalysis(const char *type, const char *dataset, Long64_t nentries, Long64_t firstentry) | |
879 | { | |
880 | // Start analysis for this manager on a given dataset. Analysis task can be: | |
881 | // LOCAL, PROOF or GRID. Process nentries starting from firstentry. | |
882 | if (!fInitOK) { | |
883 | Error("StartAnalysis","Analysis manager was not initialized !"); | |
884 | return; | |
885 | } | |
886 | if (fDebug>1) { | |
887 | cout << "StartAnalysis: " << GetName() << endl; | |
888 | } | |
889 | TString anaType = type; | |
890 | anaType.ToLower(); | |
891 | if (!anaType.Contains("proof")) { | |
892 | Error("Cannot process datasets in %s mode. Try PROOF.", type); | |
893 | return; | |
894 | } | |
895 | fMode = kProofAnalysis; | |
896 | char line[256]; | |
897 | SetEventLoop(kTRUE); | |
898 | // Set the dataset flag | |
899 | TObject::SetBit(kUseDataSet); | |
900 | fTree = 0; | |
901 | ||
902 | // Initialize locally all tasks | |
903 | TIter next(fTasks); | |
904 | AliAnalysisTask *task; | |
905 | while ((task=(AliAnalysisTask*)next())) { | |
906 | task->LocalInit(); | |
907 | } | |
908 | ||
909 | if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) { | |
910 | printf("StartAnalysis: no PROOF!!!\n"); | |
911 | return; | |
912 | } | |
913 | sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this); | |
914 | gROOT->ProcessLine(line); | |
915 | sprintf(line, "gProof->GetDataSet(\"%s\");", dataset); | |
916 | if (!gROOT->ProcessLine(line)) { | |
917 | Error("StartAnalysis", "Dataset %s not found", dataset); | |
918 | return; | |
919 | } | |
920 | sprintf(line, "gProof->Process(\"%s\", \"AliAnalysisSelector\", \"\", %lld, %lld);", | |
921 | dataset, nentries, firstentry); | |
922 | cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON DATASET " << dataset << endl; | |
923 | gROOT->ProcessLine(line); | |
924 | } | |
925 | ||
d3106602 | 926 | //______________________________________________________________________________ |
927 | void AliAnalysisManager::ExecAnalysis(Option_t *option) | |
928 | { | |
929 | // Execute analysis. | |
8c0ab8e8 | 930 | static Long64_t ncalls = 0; |
931 | Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE; | |
932 | if (getsysInfo && ncalls==0) AliSysInfo::AddStamp("Start", (Int_t)ncalls); | |
933 | ncalls++; | |
327eaf46 | 934 | if (!fInitOK) { |
c52c2132 | 935 | Error("ExecAnalysis", "Analysis manager was not initialized !"); |
327eaf46 | 936 | return; |
937 | } | |
d3106602 | 938 | AliAnalysisTask *task; |
327eaf46 | 939 | // Check if the top tree is active. |
940 | if (fTree) { | |
941 | TIter next(fTasks); | |
942 | // De-activate all tasks | |
943 | while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE); | |
944 | AliAnalysisDataContainer *cont = (AliAnalysisDataContainer*)fInputs->At(0); | |
945 | if (!cont) { | |
c52c2132 | 946 | Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container"); |
327eaf46 | 947 | return; |
948 | } | |
949 | cont->SetData(fTree); // This will notify all consumers | |
ed97dc98 | 950 | Long64_t entry = fTree->GetTree()->GetReadEntry(); |
951 | ||
6bb2b24f | 952 | // |
c3701689 | 953 | // Call BeginEvent() for optional input/output and MC services |
ed97dc98 | 954 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry); |
955 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry); | |
956 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry); | |
6bb2b24f | 957 | // |
958 | // Execute the tasks | |
276941c8 | 959 | // TIter next1(cont->GetConsumers()); |
960 | TIter next1(fTopTasks); | |
327eaf46 | 961 | while ((task=(AliAnalysisTask*)next1())) { |
c52c2132 | 962 | if (fDebug >1) { |
963 | cout << " Executing task " << task->GetName() << endl; | |
964 | } | |
6bb2b24f | 965 | |
327eaf46 | 966 | task->ExecuteTask(option); |
967 | } | |
6bb2b24f | 968 | // |
969 | // Call FinishEvent() for optional output and MC services | |
6073f8c9 | 970 | if (fInputEventHandler) fInputEventHandler ->FinishEvent(); |
6bb2b24f | 971 | if (fOutputEventHandler) fOutputEventHandler ->FinishEvent(); |
972 | if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent(); | |
8c0ab8e8 | 973 | // Gather system information if requested |
974 | if (getsysInfo && ((ncalls%fNSysInfo)==0)) | |
975 | AliSysInfo::AddStamp(Form("Event#%lld",ncalls),(Int_t)ncalls); | |
327eaf46 | 976 | return; |
977 | } | |
978 | // The event loop is not controlled by TSelector | |
6bb2b24f | 979 | // |
c3701689 | 980 | // Call BeginEvent() for optional input/output and MC services |
ed97dc98 | 981 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1); |
982 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1); | |
983 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1); | |
327eaf46 | 984 | TIter next2(fTopTasks); |
985 | while ((task=(AliAnalysisTask*)next2())) { | |
986 | task->SetActive(kTRUE); | |
c52c2132 | 987 | if (fDebug > 1) { |
988 | cout << " Executing task " << task->GetName() << endl; | |
989 | } | |
d3106602 | 990 | task->ExecuteTask(option); |
327eaf46 | 991 | } |
6bb2b24f | 992 | // |
993 | // Call FinishEvent() for optional output and MC services | |
6073f8c9 | 994 | if (fInputEventHandler) fInputEventHandler ->FinishEvent(); |
995 | if (fOutputEventHandler) fOutputEventHandler ->FinishEvent(); | |
6bb2b24f | 996 | if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent(); |
d3106602 | 997 | } |
998 | ||
999 | //______________________________________________________________________________ | |
1000 | void AliAnalysisManager::FinishAnalysis() | |
1001 | { | |
1002 | // Finish analysis. | |
1003 | } |