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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> | |
d3106602 | 36 | |
d3106602 | 37 | #include "AliAnalysisTask.h" |
38 | #include "AliAnalysisDataContainer.h" | |
39 | #include "AliAnalysisDataSlot.h" | |
d2f1d9ef | 40 | #include "AliVEventHandler.h" |
c52c2132 | 41 | #include "AliAnalysisManager.h" |
d3106602 | 42 | |
43 | ClassImp(AliAnalysisManager) | |
44 | ||
c52c2132 | 45 | AliAnalysisManager *AliAnalysisManager::fgAnalysisManager = NULL; |
46 | ||
d3106602 | 47 | //______________________________________________________________________________ |
c52c2132 | 48 | AliAnalysisManager::AliAnalysisManager() |
49 | :TNamed(), | |
327eaf46 | 50 | fTree(NULL), |
6bb2b24f | 51 | fOutputEventHandler(NULL), |
52 | fMCtruthEventHandler(NULL), | |
c52c2132 | 53 | fCurrentEntry(-1), |
54 | fMode(kLocalAnalysis), | |
37a26056 | 55 | fInitOK(kFALSE), |
6bb2b24f | 56 | fDebug(0), |
c52c2132 | 57 | fTasks(NULL), |
58 | fTopTasks(NULL), | |
59 | fZombies(NULL), | |
37a26056 | 60 | fContainers(NULL), |
61 | fInputs(NULL), | |
c52c2132 | 62 | fOutputs(NULL) |
63 | { | |
64 | // Dummy constructor. | |
65 | fgAnalysisManager = this; | |
b1310ef5 | 66 | SetEventLoop(kTRUE); |
c52c2132 | 67 | } |
68 | ||
69 | //______________________________________________________________________________ | |
70 | AliAnalysisManager::AliAnalysisManager(const char *name, const char *title) | |
71 | :TNamed(name,title), | |
72 | fTree(NULL), | |
6bb2b24f | 73 | fOutputEventHandler(NULL), |
74 | fMCtruthEventHandler(NULL), | |
c52c2132 | 75 | fCurrentEntry(-1), |
76 | fMode(kLocalAnalysis), | |
77 | fInitOK(kFALSE), | |
78 | fDebug(0), | |
37a26056 | 79 | fTasks(NULL), |
80 | fTopTasks(NULL), | |
c52c2132 | 81 | fZombies(NULL), |
82 | fContainers(NULL), | |
83 | fInputs(NULL), | |
84 | fOutputs(NULL) | |
d3106602 | 85 | { |
86 | // Default constructor. | |
c52c2132 | 87 | fgAnalysisManager = this; |
88 | fTasks = new TObjArray(); | |
89 | fTopTasks = new TObjArray(); | |
90 | fZombies = new TObjArray(); | |
91 | fContainers = new TObjArray(); | |
92 | fInputs = new TObjArray(); | |
37153431 | 93 | fOutputs = new TObjArray(); |
b1310ef5 | 94 | SetEventLoop(kTRUE); |
d3106602 | 95 | } |
96 | ||
97 | //______________________________________________________________________________ | |
98 | AliAnalysisManager::AliAnalysisManager(const AliAnalysisManager& other) | |
c52c2132 | 99 | :TNamed(other), |
327eaf46 | 100 | fTree(NULL), |
6bb2b24f | 101 | fOutputEventHandler(NULL), |
102 | fMCtruthEventHandler(NULL), | |
c52c2132 | 103 | fCurrentEntry(-1), |
104 | fMode(other.fMode), | |
105 | fInitOK(other.fInitOK), | |
106 | fDebug(other.fDebug), | |
37a26056 | 107 | fTasks(NULL), |
108 | fTopTasks(NULL), | |
c52c2132 | 109 | fZombies(NULL), |
110 | fContainers(NULL), | |
111 | fInputs(NULL), | |
112 | fOutputs(NULL) | |
d3106602 | 113 | { |
114 | // Copy constructor. | |
37a26056 | 115 | fTasks = new TObjArray(*other.fTasks); |
116 | fTopTasks = new TObjArray(*other.fTopTasks); | |
117 | fZombies = new TObjArray(*other.fZombies); | |
c52c2132 | 118 | fContainers = new TObjArray(*other.fContainers); |
119 | fInputs = new TObjArray(*other.fInputs); | |
120 | fOutputs = new TObjArray(*other.fOutputs); | |
121 | fgAnalysisManager = this; | |
d3106602 | 122 | } |
123 | ||
124 | //______________________________________________________________________________ | |
125 | AliAnalysisManager& AliAnalysisManager::operator=(const AliAnalysisManager& other) | |
126 | { | |
127 | // Assignment | |
128 | if (&other != this) { | |
c52c2132 | 129 | TNamed::operator=(other); |
6bb2b24f | 130 | fOutputEventHandler = other.fOutputEventHandler; |
131 | fMCtruthEventHandler = other.fMCtruthEventHandler; | |
c52c2132 | 132 | fTree = NULL; |
133 | fCurrentEntry = -1; | |
134 | fMode = other.fMode; | |
37a26056 | 135 | fInitOK = other.fInitOK; |
c52c2132 | 136 | fDebug = other.fDebug; |
37a26056 | 137 | fTasks = new TObjArray(*other.fTasks); |
138 | fTopTasks = new TObjArray(*other.fTopTasks); | |
139 | fZombies = new TObjArray(*other.fZombies); | |
c52c2132 | 140 | fContainers = new TObjArray(*other.fContainers); |
141 | fInputs = new TObjArray(*other.fInputs); | |
142 | fOutputs = new TObjArray(*other.fOutputs); | |
143 | fgAnalysisManager = this; | |
d3106602 | 144 | } |
145 | return *this; | |
146 | } | |
147 | ||
148 | //______________________________________________________________________________ | |
149 | AliAnalysisManager::~AliAnalysisManager() | |
150 | { | |
151 | // Destructor. | |
d3106602 | 152 | if (fTasks) {fTasks->Delete(); delete fTasks;} |
153 | if (fTopTasks) delete fTopTasks; | |
154 | if (fZombies) delete fZombies; | |
c52c2132 | 155 | if (fContainers) {fContainers->Delete(); delete fContainers;} |
156 | if (fInputs) delete fInputs; | |
157 | if (fOutputs) delete fOutputs; | |
158 | if (fgAnalysisManager==this) fgAnalysisManager = NULL; | |
d3106602 | 159 | } |
c52c2132 | 160 | |
d3106602 | 161 | //______________________________________________________________________________ |
327eaf46 | 162 | Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall) |
163 | { | |
164 | // Read one entry of the tree or a whole branch. | |
c52c2132 | 165 | if (fDebug > 1) { |
166 | cout << "== AliAnalysisManager::GetEntry()" << endl; | |
167 | } | |
168 | fCurrentEntry = entry; | |
327eaf46 | 169 | return fTree ? fTree->GetTree()->GetEntry(entry, getall) : 0; |
170 | } | |
171 | ||
172 | //______________________________________________________________________________ | |
173 | void AliAnalysisManager::Init(TTree *tree) | |
d3106602 | 174 | { |
175 | // The Init() function is called when the selector needs to initialize | |
176 | // a new tree or chain. Typically here the branch addresses of the tree | |
177 | // will be set. It is normaly not necessary to make changes to the | |
178 | // generated code, but the routine can be extended by the user if needed. | |
179 | // Init() will be called many times when running with PROOF. | |
327eaf46 | 180 | if (!tree) return; |
c52c2132 | 181 | if (fDebug > 1) { |
981f2614 | 182 | printf("->AliAnalysisManager::Init(%s)\n", tree->GetName()); |
c52c2132 | 183 | } |
184 | if (!fInitOK) InitAnalysis(); | |
185 | if (!fInitOK) return; | |
327eaf46 | 186 | fTree = tree; |
187 | AliAnalysisDataContainer *top = (AliAnalysisDataContainer*)fInputs->At(0); | |
c52c2132 | 188 | if (!top) { |
189 | cout<<"Error: No top input container !" <<endl; | |
190 | return; | |
37153431 | 191 | } |
327eaf46 | 192 | top->SetData(tree); |
981f2614 | 193 | if (fDebug > 1) { |
194 | printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName()); | |
195 | } | |
d3106602 | 196 | } |
197 | ||
198 | //______________________________________________________________________________ | |
327eaf46 | 199 | void AliAnalysisManager::Begin(TTree *tree) |
d3106602 | 200 | { |
201 | // The Begin() function is called at the start of the query. | |
202 | // When running with PROOF Begin() is only called on the client. | |
203 | // The tree argument is deprecated (on PROOF 0 is passed). | |
c52c2132 | 204 | if (fDebug > 1) { |
205 | cout << "AliAnalysisManager::Begin()" << endl; | |
206 | } | |
327eaf46 | 207 | Init(tree); |
d3106602 | 208 | } |
209 | ||
210 | //______________________________________________________________________________ | |
327eaf46 | 211 | void AliAnalysisManager::SlaveBegin(TTree *tree) |
d3106602 | 212 | { |
213 | // The SlaveBegin() function is called after the Begin() function. | |
214 | // When running with PROOF SlaveBegin() is called on each slave server. | |
215 | // The tree argument is deprecated (on PROOF 0 is passed). | |
c52c2132 | 216 | if (fDebug > 1) { |
981f2614 | 217 | cout << "->AliAnalysisManager::SlaveBegin()" << endl; |
37153431 | 218 | } |
8c9485b2 | 219 | // Call InitIO of EventHandler |
6bb2b24f | 220 | if (fOutputEventHandler) { |
8ca08916 | 221 | if (fMode == kProofAnalysis) { |
6bb2b24f | 222 | fOutputEventHandler->InitIO("proof"); |
8ca08916 | 223 | } else { |
6bb2b24f | 224 | fOutputEventHandler->InitIO("local"); |
8ca08916 | 225 | } |
bcce695f | 226 | } |
8c9485b2 | 227 | // |
c52c2132 | 228 | TIter next(fTasks); |
229 | AliAnalysisTask *task; | |
230 | // Call CreateOutputObjects for all tasks | |
c5a87c56 | 231 | while ((task=(AliAnalysisTask*)next())) { |
232 | TDirectory *curdir = gDirectory; | |
c52c2132 | 233 | task->CreateOutputObjects(); |
c5a87c56 | 234 | if (curdir) curdir->cd(); |
235 | } | |
c52c2132 | 236 | if (fMode == kLocalAnalysis) Init(tree); |
981f2614 | 237 | if (fDebug > 1) { |
238 | cout << "<-AliAnalysisManager::SlaveBegin()" << endl; | |
239 | } | |
d3106602 | 240 | } |
241 | ||
242 | //______________________________________________________________________________ | |
327eaf46 | 243 | Bool_t AliAnalysisManager::Notify() |
244 | { | |
245 | // The Notify() function is called when a new file is opened. This | |
246 | // can be either for a new TTree in a TChain or when when a new TTree | |
247 | // is started when using PROOF. It is normaly not necessary to make changes | |
248 | // to the generated code, but the routine can be extended by the | |
249 | // user if needed. The return value is currently not used. | |
250 | if (fTree) { | |
251 | TFile *curfile = fTree->GetCurrentFile(); | |
c52c2132 | 252 | if (curfile && fDebug>1) printf("AliAnalysisManager::Notify() file: %s\n", curfile->GetName()); |
981f2614 | 253 | TIter next(fTasks); |
254 | AliAnalysisTask *task; | |
255 | // Call Notify for all tasks | |
256 | while ((task=(AliAnalysisTask*)next())) | |
6bb2b24f | 257 | task->Notify(); |
890126ab | 258 | |
6bb2b24f | 259 | // Call Notify of the MC truth handler |
890126ab | 260 | if (fMCtruthEventHandler) { |
261 | TString fileName(curfile->GetName()); | |
262 | fileName.ReplaceAll("AliESDs.root", ""); | |
263 | fMCtruthEventHandler->Notify(fileName.Data()); | |
264 | } | |
327eaf46 | 265 | } |
266 | return kTRUE; | |
267 | } | |
268 | ||
269 | //______________________________________________________________________________ | |
270 | Bool_t AliAnalysisManager::Process(Long64_t entry) | |
d3106602 | 271 | { |
272 | // The Process() function is called for each entry in the tree (or possibly | |
273 | // keyed object in the case of PROOF) to be processed. The entry argument | |
274 | // specifies which entry in the currently loaded tree is to be processed. | |
275 | // It can be passed to either TTree::GetEntry() or TBranch::GetEntry() | |
276 | // to read either all or the required parts of the data. When processing | |
277 | // keyed objects with PROOF, the object is already loaded and is available | |
278 | // via the fObject pointer. | |
279 | // | |
280 | // This function should contain the "body" of the analysis. It can contain | |
281 | // simple or elaborate selection criteria, run algorithms on the data | |
282 | // of the event and typically fill histograms. | |
283 | ||
284 | // WARNING when a selector is used with a TChain, you must use | |
285 | // the pointer to the current TTree to call GetEntry(entry). | |
286 | // The entry is always the local entry number in the current tree. | |
287 | // Assuming that fChain is the pointer to the TChain being processed, | |
288 | // use fChain->GetTree()->GetEntry(entry). | |
c52c2132 | 289 | if (fDebug > 1) { |
981f2614 | 290 | cout << "->AliAnalysisManager::Process()" << endl; |
37153431 | 291 | } |
6bb2b24f | 292 | |
293 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(); | |
294 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(); | |
295 | ||
327eaf46 | 296 | GetEntry(entry); |
297 | ExecAnalysis(); | |
981f2614 | 298 | if (fDebug > 1) { |
299 | cout << "<-AliAnalysisManager::Process()" << endl; | |
300 | } | |
327eaf46 | 301 | return kTRUE; |
d3106602 | 302 | } |
303 | ||
304 | //______________________________________________________________________________ | |
c52c2132 | 305 | void AliAnalysisManager::PackOutput(TList *target) |
d3106602 | 306 | { |
981f2614 | 307 | // Pack all output data containers in the output list. Called at SlaveTerminate |
308 | // stage in PROOF case for each slave. | |
c52c2132 | 309 | if (fDebug > 1) { |
981f2614 | 310 | cout << "->AliAnalysisManager::PackOutput()" << endl; |
c52c2132 | 311 | } |
312 | if (!target) { | |
313 | Error("PackOutput", "No target. Aborting."); | |
314 | return; | |
37153431 | 315 | } |
c52c2132 | 316 | |
6bb2b24f | 317 | if (fOutputEventHandler) fOutputEventHandler ->Terminate(); |
318 | if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate(); | |
8c9485b2 | 319 | |
c52c2132 | 320 | if (fMode == kProofAnalysis) { |
321 | TIter next(fOutputs); | |
322 | AliAnalysisDataContainer *output; | |
323 | while ((output=(AliAnalysisDataContainer*)next())) { | |
981f2614 | 324 | if (fDebug > 1) printf(" Packing container %s...\n", output->GetName()); |
325 | if (output->GetData()) target->Add(output->ExportData()); | |
c52c2132 | 326 | } |
327 | } | |
c52c2132 | 328 | if (fDebug > 1) { |
981f2614 | 329 | printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize()); |
37153431 | 330 | } |
c52c2132 | 331 | } |
332 | ||
333 | //______________________________________________________________________________ | |
981f2614 | 334 | void AliAnalysisManager::ImportWrappers(TList *source) |
c52c2132 | 335 | { |
981f2614 | 336 | // Import data in output containers from wrappers coming in source. |
337 | if (fDebug > 1) { | |
338 | cout << "->AliAnalysisManager::ImportWrappers()" << endl; | |
339 | } | |
327eaf46 | 340 | TIter next(fOutputs); |
981f2614 | 341 | AliAnalysisDataContainer *cont; |
342 | AliAnalysisDataWrapper *wrap; | |
343 | Int_t icont = 0; | |
c52c2132 | 344 | while ((cont=(AliAnalysisDataContainer*)next())) { |
981f2614 | 345 | wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName()); |
346 | if (!wrap && fDebug>1) { | |
347 | printf("(WW) ImportWrappers: container %s not found in analysis output !\n", cont->GetName()); | |
c52c2132 | 348 | continue; |
349 | } | |
981f2614 | 350 | icont++; |
351 | if (fDebug > 1) printf(" Importing data for container %s\n", wrap->GetName()); | |
352 | if (cont->GetFileName()) printf(" -> %s\n", cont->GetFileName()); | |
353 | cont->ImportData(wrap); | |
c52c2132 | 354 | } |
981f2614 | 355 | if (fDebug > 1) { |
356 | cout << "<-AliAnalysisManager::ImportWrappers(): "<< icont << " containers imported" << endl; | |
357 | } | |
c52c2132 | 358 | } |
359 | ||
360 | //______________________________________________________________________________ | |
361 | void AliAnalysisManager::UnpackOutput(TList *source) | |
362 | { | |
363 | // Called by AliAnalysisSelector::Terminate. Output containers should | |
364 | // be in source in the same order as in fOutputs. | |
981f2614 | 365 | if (fDebug > 1) { |
366 | cout << "->AliAnalysisManager::UnpackOutput()" << endl; | |
367 | } | |
c52c2132 | 368 | if (!source) { |
981f2614 | 369 | Error("UnpackOutput", "No target. Aborting."); |
c52c2132 | 370 | return; |
371 | } | |
372 | if (fDebug > 1) { | |
c52c2132 | 373 | printf(" Source list contains %d containers\n", source->GetSize()); |
327eaf46 | 374 | } |
c52c2132 | 375 | |
981f2614 | 376 | if (fMode == kProofAnalysis) ImportWrappers(source); |
37153431 | 377 | |
981f2614 | 378 | TIter next(fOutputs); |
c52c2132 | 379 | AliAnalysisDataContainer *output; |
380 | while ((output=(AliAnalysisDataContainer*)next())) { | |
c52c2132 | 381 | if (!output->GetData()) continue; |
b1310ef5 | 382 | // Check if there are client tasks that run post event loop |
383 | if (output->HasConsumers()) { | |
384 | // Disable event loop semaphore | |
385 | output->SetPostEventLoop(kTRUE); | |
386 | TObjArray *list = output->GetConsumers(); | |
387 | Int_t ncons = list->GetEntriesFast(); | |
388 | for (Int_t i=0; i<ncons; i++) { | |
389 | AliAnalysisTask *task = (AliAnalysisTask*)list->At(i); | |
390 | task->CheckNotify(kTRUE); | |
391 | // If task is active, execute it | |
392 | if (task->IsPostEventLoop() && task->IsActive()) { | |
393 | if (fDebug > 1) { | |
394 | cout << "== Executing post event loop task " << task->GetName() << endl; | |
395 | } | |
396 | task->ExecuteTask(); | |
397 | } | |
398 | } | |
399 | } | |
c52c2132 | 400 | // Check if the output need to be written to a file. |
401 | const char *filename = output->GetFileName(); | |
8ca08916 | 402 | if (!(strcmp(filename, "default"))) { |
6bb2b24f | 403 | if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName(); |
8ca08916 | 404 | } |
405 | ||
c52c2132 | 406 | if (!filename || !strlen(filename)) continue; |
407 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename); | |
408 | if (file) file->cd(); | |
409 | else file = new TFile(filename, "RECREATE"); | |
410 | if (file->IsZombie()) continue; | |
411 | // Reparent data to this file | |
412 | TMethodCall callEnv; | |
413 | if (output->GetData()->IsA()) | |
414 | callEnv.InitWithPrototype(output->GetData()->IsA(), "SetDirectory", "TDirectory*"); | |
415 | if (callEnv.IsValid()) { | |
416 | callEnv.SetParam((Long_t) file); | |
417 | callEnv.Execute(output->GetData()); | |
418 | } | |
b1109411 | 419 | output->GetData()->Write(); |
c52c2132 | 420 | } |
981f2614 | 421 | if (fDebug > 1) { |
422 | cout << "<-AliAnalysisManager::UnpackOutput()" << endl; | |
423 | } | |
d3106602 | 424 | } |
425 | ||
426 | //______________________________________________________________________________ | |
427 | void AliAnalysisManager::Terminate() | |
428 | { | |
429 | // The Terminate() function is the last function to be called during | |
430 | // a query. It always runs on the client, it can be used to present | |
c52c2132 | 431 | // the results graphically. |
432 | if (fDebug > 1) { | |
981f2614 | 433 | cout << "->AliAnalysisManager::Terminate()" << endl; |
c52c2132 | 434 | } |
327eaf46 | 435 | AliAnalysisTask *task; |
c52c2132 | 436 | TIter next(fTasks); |
327eaf46 | 437 | // Call Terminate() for tasks |
c52c2132 | 438 | while ((task=(AliAnalysisTask*)next())) task->Terminate(); |
981f2614 | 439 | if (fDebug > 1) { |
440 | cout << "<-AliAnalysisManager::Terminate()" << endl; | |
441 | } | |
8c9485b2 | 442 | // |
6bb2b24f | 443 | if (fOutputEventHandler) fOutputEventHandler->TerminateIO(); |
d3106602 | 444 | } |
445 | ||
446 | //______________________________________________________________________________ | |
447 | void AliAnalysisManager::AddTask(AliAnalysisTask *task) | |
448 | { | |
449 | // Adds a user task to the global list of tasks. | |
450 | task->SetActive(kFALSE); | |
451 | fTasks->Add(task); | |
452 | } | |
453 | ||
454 | //______________________________________________________________________________ | |
455 | AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const | |
456 | { | |
457 | // Retreive task by name. | |
458 | if (!fTasks) return NULL; | |
459 | return (AliAnalysisTask*)fTasks->FindObject(name); | |
460 | } | |
461 | ||
462 | //______________________________________________________________________________ | |
463 | AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name, | |
c52c2132 | 464 | TClass *datatype, EAliAnalysisContType type, const char *filename) |
d3106602 | 465 | { |
466 | // Create a data container of a certain type. Types can be: | |
c52c2132 | 467 | // kExchangeContainer = 0, used to exchange date between tasks |
d3106602 | 468 | // kInputContainer = 1, used to store input data |
469 | // kOutputContainer = 2, used for posting results | |
b1310ef5 | 470 | if (fContainers->FindObject(name)) { |
471 | Error("CreateContainer","A container named %s already defined !\n",name); | |
472 | return NULL; | |
473 | } | |
d3106602 | 474 | AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype); |
475 | fContainers->Add(cont); | |
476 | switch (type) { | |
477 | case kInputContainer: | |
478 | fInputs->Add(cont); | |
479 | break; | |
480 | case kOutputContainer: | |
481 | fOutputs->Add(cont); | |
c52c2132 | 482 | if (filename && strlen(filename)) cont->SetFileName(filename); |
d3106602 | 483 | break; |
c52c2132 | 484 | case kExchangeContainer: |
d3106602 | 485 | break; |
486 | } | |
487 | return cont; | |
488 | } | |
489 | ||
490 | //______________________________________________________________________________ | |
491 | Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot, | |
492 | AliAnalysisDataContainer *cont) | |
493 | { | |
494 | // Connect input of an existing task to a data container. | |
495 | if (!fTasks->FindObject(task)) { | |
496 | AddTask(task); | |
c52c2132 | 497 | Warning("ConnectInput", "Task %s not registered. Now owned by analysis manager", task->GetName()); |
d3106602 | 498 | } |
499 | Bool_t connected = task->ConnectInput(islot, cont); | |
500 | return connected; | |
501 | } | |
502 | ||
503 | //______________________________________________________________________________ | |
504 | Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot, | |
505 | AliAnalysisDataContainer *cont) | |
506 | { | |
507 | // Connect output of an existing task to a data container. | |
508 | if (!fTasks->FindObject(task)) { | |
509 | AddTask(task); | |
c52c2132 | 510 | Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName()); |
d3106602 | 511 | } |
512 | Bool_t connected = task->ConnectOutput(islot, cont); | |
513 | return connected; | |
514 | } | |
515 | ||
516 | //______________________________________________________________________________ | |
517 | void AliAnalysisManager::CleanContainers() | |
518 | { | |
519 | // Clean data from all containers that have already finished all client tasks. | |
520 | TIter next(fContainers); | |
521 | AliAnalysisDataContainer *cont; | |
522 | while ((cont=(AliAnalysisDataContainer *)next())) { | |
523 | if (cont->IsOwnedData() && | |
524 | cont->IsDataReady() && | |
525 | cont->ClientsExecuted()) cont->DeleteData(); | |
526 | } | |
527 | } | |
528 | ||
529 | //______________________________________________________________________________ | |
530 | Bool_t AliAnalysisManager::InitAnalysis() | |
531 | { | |
532 | // Initialization of analysis chain of tasks. Should be called after all tasks | |
533 | // and data containers are properly connected | |
534 | // Check for input/output containers | |
535 | fInitOK = kFALSE; | |
d3106602 | 536 | // Check for top tasks (depending only on input data containers) |
537 | if (!fTasks->First()) { | |
c52c2132 | 538 | Error("InitAnalysis", "Analysis has no tasks !"); |
d3106602 | 539 | return kFALSE; |
540 | } | |
541 | TIter next(fTasks); | |
542 | AliAnalysisTask *task; | |
543 | AliAnalysisDataContainer *cont; | |
544 | Int_t ntop = 0; | |
545 | Int_t nzombies = 0; | |
327eaf46 | 546 | Bool_t iszombie = kFALSE; |
547 | Bool_t istop = kTRUE; | |
d3106602 | 548 | Int_t i; |
549 | while ((task=(AliAnalysisTask*)next())) { | |
327eaf46 | 550 | istop = kTRUE; |
551 | iszombie = kFALSE; | |
d3106602 | 552 | Int_t ninputs = task->GetNinputs(); |
d3106602 | 553 | for (i=0; i<ninputs; i++) { |
554 | cont = task->GetInputSlot(i)->GetContainer(); | |
555 | if (!cont) { | |
327eaf46 | 556 | if (!iszombie) { |
d3106602 | 557 | task->SetZombie(); |
558 | fZombies->Add(task); | |
559 | nzombies++; | |
327eaf46 | 560 | iszombie = kTRUE; |
d3106602 | 561 | } |
c52c2132 | 562 | Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...", |
563 | i, task->GetName()); | |
d3106602 | 564 | } |
327eaf46 | 565 | if (iszombie) continue; |
d3106602 | 566 | // Check if cont is an input container |
327eaf46 | 567 | if (istop && !fInputs->FindObject(cont)) istop=kFALSE; |
d3106602 | 568 | // Connect to parent task |
569 | } | |
327eaf46 | 570 | if (istop) { |
d3106602 | 571 | ntop++; |
572 | fTopTasks->Add(task); | |
573 | } | |
574 | } | |
575 | if (!ntop) { | |
c52c2132 | 576 | Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers"); |
d3106602 | 577 | return kFALSE; |
578 | } | |
579 | // Check now if there are orphan tasks | |
580 | for (i=0; i<ntop; i++) { | |
581 | task = (AliAnalysisTask*)fTopTasks->At(i); | |
582 | task->SetUsed(); | |
583 | } | |
584 | Int_t norphans = 0; | |
585 | next.Reset(); | |
586 | while ((task=(AliAnalysisTask*)next())) { | |
587 | if (!task->IsUsed()) { | |
588 | norphans++; | |
c52c2132 | 589 | Warning("InitAnalysis", "Task %s is orphan", task->GetName()); |
d3106602 | 590 | } |
591 | } | |
592 | // Check the task hierarchy (no parent task should depend on data provided | |
593 | // by a daughter task) | |
594 | for (i=0; i<ntop; i++) { | |
595 | task = (AliAnalysisTask*)fTopTasks->At(i); | |
596 | if (task->CheckCircularDeps()) { | |
c52c2132 | 597 | Error("InitAnalysis", "Found illegal circular dependencies between following tasks:"); |
d3106602 | 598 | PrintStatus("dep"); |
599 | return kFALSE; | |
600 | } | |
601 | } | |
b1310ef5 | 602 | // Check that all containers feeding post-event loop tasks are in the outputs list |
603 | TIter nextcont(fContainers); // loop over all containers | |
604 | while ((cont=(AliAnalysisDataContainer*)nextcont())) { | |
605 | if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) { | |
606 | if (cont->HasConsumers()) { | |
607 | // Check if one of the consumers is post event loop | |
608 | TIter nextconsumer(cont->GetConsumers()); | |
609 | while ((task=(AliAnalysisTask*)nextconsumer())) { | |
610 | if (task->IsPostEventLoop()) { | |
611 | fOutputs->Add(cont); | |
612 | break; | |
613 | } | |
614 | } | |
615 | } | |
616 | } | |
617 | } | |
327eaf46 | 618 | fInitOK = kTRUE; |
d3106602 | 619 | return kTRUE; |
620 | } | |
621 | ||
622 | //______________________________________________________________________________ | |
623 | void AliAnalysisManager::PrintStatus(Option_t *option) const | |
624 | { | |
625 | // Print task hierarchy. | |
626 | TIter next(fTopTasks); | |
627 | AliAnalysisTask *task; | |
628 | while ((task=(AliAnalysisTask*)next())) | |
629 | task->PrintTask(option); | |
630 | } | |
631 | ||
632 | //______________________________________________________________________________ | |
633 | void AliAnalysisManager::ResetAnalysis() | |
634 | { | |
635 | // Reset all execution flags and clean containers. | |
636 | CleanContainers(); | |
637 | } | |
638 | ||
c52c2132 | 639 | //______________________________________________________________________________ |
640 | void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree) | |
641 | { | |
642 | // Start analysis for this manager. Analysis task can be: LOCAL, PROOF or GRID. | |
643 | if (!fInitOK) { | |
644 | Error("StartAnalysis","Analysis manager was not initialized !"); | |
645 | return; | |
646 | } | |
647 | if (fDebug>1) { | |
648 | cout << "StartAnalysis: " << GetName() << endl; | |
649 | } | |
650 | TString anaType = type; | |
651 | anaType.ToLower(); | |
652 | fMode = kLocalAnalysis; | |
653 | if (tree) { | |
654 | if (anaType.Contains("proof")) fMode = kProofAnalysis; | |
655 | else if (anaType.Contains("grid")) fMode = kGridAnalysis; | |
656 | } | |
657 | if (fMode == kGridAnalysis) { | |
658 | Warning("StartAnalysis", "GRID analysis mode not implemented. Running local."); | |
981f2614 | 659 | fMode = kLocalAnalysis; |
660 | } | |
efd53803 | 661 | char line[128]; |
662 | SetEventLoop(kFALSE); | |
b1310ef5 | 663 | // Disable all branches if requested and set event loop mode |
efd53803 | 664 | if (tree) { |
b1310ef5 | 665 | if (TestBit(kDisableBranches)) { |
666 | printf("Disabling all branches...\n"); | |
667 | // tree->SetBranchStatus("*",0); // not yet working | |
668 | } | |
efd53803 | 669 | SetEventLoop(kTRUE); |
670 | } | |
efd53803 | 671 | |
c52c2132 | 672 | TChain *chain = dynamic_cast<TChain*>(tree); |
9b33830a | 673 | |
674 | // Initialize locally all tasks | |
675 | TIter next(fTasks); | |
676 | AliAnalysisTask *task; | |
efd53803 | 677 | while ((task=(AliAnalysisTask*)next())) { |
efd53803 | 678 | task->LocalInit(); |
679 | } | |
680 | ||
c52c2132 | 681 | switch (fMode) { |
682 | case kLocalAnalysis: | |
683 | if (!tree) { | |
981f2614 | 684 | TIter next(fTasks); |
685 | AliAnalysisTask *task; | |
686 | // Call CreateOutputObjects for all tasks | |
c5a87c56 | 687 | while ((task=(AliAnalysisTask*)next())) { |
688 | TDirectory *curdir = gDirectory; | |
689 | task->CreateOutputObjects(); | |
690 | if (curdir) curdir->cd(); | |
691 | } | |
c52c2132 | 692 | ExecAnalysis(); |
981f2614 | 693 | Terminate(); |
c52c2132 | 694 | return; |
695 | } | |
696 | // Run tree-based analysis via AliAnalysisSelector | |
8eedd442 | 697 | // gROOT->ProcessLine(".L $ALICE_ROOT/ANALYSIS/AliAnalysisSelector.cxx+"); |
c52c2132 | 698 | cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl; |
699 | sprintf(line, "AliAnalysisSelector *selector = new AliAnalysisSelector((AliAnalysisManager*)0x%lx);",(ULong_t)this); | |
700 | gROOT->ProcessLine(line); | |
701 | sprintf(line, "((TTree*)0x%lx)->Process(selector);",(ULong_t)tree); | |
702 | gROOT->ProcessLine(line); | |
703 | break; | |
704 | case kProofAnalysis: | |
705 | if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) { | |
706 | printf("StartAnalysis: no PROOF!!!\n"); | |
707 | return; | |
708 | } | |
709 | sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this); | |
710 | gROOT->ProcessLine(line); | |
711 | if (chain) { | |
712 | chain->SetProof(); | |
713 | cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl; | |
8eedd442 | 714 | chain->Process("AliAnalysisSelector"); |
c52c2132 | 715 | } else { |
716 | printf("StartAnalysis: no chain\n"); | |
717 | return; | |
718 | } | |
719 | break; | |
720 | case kGridAnalysis: | |
721 | Warning("StartAnalysis", "GRID analysis mode not implemented. Running local."); | |
722 | } | |
723 | } | |
724 | ||
d3106602 | 725 | //______________________________________________________________________________ |
726 | void AliAnalysisManager::ExecAnalysis(Option_t *option) | |
727 | { | |
728 | // Execute analysis. | |
327eaf46 | 729 | if (!fInitOK) { |
c52c2132 | 730 | Error("ExecAnalysis", "Analysis manager was not initialized !"); |
327eaf46 | 731 | return; |
732 | } | |
d3106602 | 733 | AliAnalysisTask *task; |
327eaf46 | 734 | // Check if the top tree is active. |
735 | if (fTree) { | |
c52c2132 | 736 | if (fDebug>1) { |
737 | printf("AliAnalysisManager::ExecAnalysis\n"); | |
738 | } | |
327eaf46 | 739 | TIter next(fTasks); |
740 | // De-activate all tasks | |
741 | while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE); | |
742 | AliAnalysisDataContainer *cont = (AliAnalysisDataContainer*)fInputs->At(0); | |
743 | if (!cont) { | |
c52c2132 | 744 | Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container"); |
327eaf46 | 745 | return; |
746 | } | |
747 | cont->SetData(fTree); // This will notify all consumers | |
6bb2b24f | 748 | // |
749 | // Call BeginEvent() for optional output and MC services | |
750 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(); | |
751 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(); | |
752 | // | |
753 | // Execute the tasks | |
327eaf46 | 754 | TIter next1(cont->GetConsumers()); |
755 | while ((task=(AliAnalysisTask*)next1())) { | |
c52c2132 | 756 | if (fDebug >1) { |
757 | cout << " Executing task " << task->GetName() << endl; | |
758 | } | |
6bb2b24f | 759 | |
327eaf46 | 760 | task->ExecuteTask(option); |
761 | } | |
6bb2b24f | 762 | // |
763 | // Call FinishEvent() for optional output and MC services | |
764 | if (fOutputEventHandler) fOutputEventHandler ->FinishEvent(); | |
765 | if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent(); | |
766 | // | |
327eaf46 | 767 | return; |
768 | } | |
769 | // The event loop is not controlled by TSelector | |
6bb2b24f | 770 | // |
771 | // Call BeginEvent() for optional output and MC services | |
772 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(); | |
773 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(); | |
327eaf46 | 774 | TIter next2(fTopTasks); |
775 | while ((task=(AliAnalysisTask*)next2())) { | |
776 | task->SetActive(kTRUE); | |
c52c2132 | 777 | if (fDebug > 1) { |
778 | cout << " Executing task " << task->GetName() << endl; | |
779 | } | |
d3106602 | 780 | task->ExecuteTask(option); |
327eaf46 | 781 | } |
6bb2b24f | 782 | // |
783 | // Call FinishEvent() for optional output and MC services | |
784 | if (fOutputEventHandler) fOutputEventHandler->FinishEvent(); | |
785 | if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent(); | |
d3106602 | 786 | } |
787 | ||
788 | //______________________________________________________________________________ | |
789 | void AliAnalysisManager::FinishAnalysis() | |
790 | { | |
791 | // Finish analysis. | |
792 | } |