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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 | ||
c52c2132 | 47 | //______________________________________________________________________________ |
48 | AliAnalysisManager::AliAnalysisManager(const char *name, const char *title) | |
49 | :TNamed(name,title), | |
50 | fTree(NULL), | |
54cff064 | 51 | fInputEventHandler(NULL), |
6bb2b24f | 52 | fOutputEventHandler(NULL), |
53 | fMCtruthEventHandler(NULL), | |
c52c2132 | 54 | fCurrentEntry(-1), |
55 | fMode(kLocalAnalysis), | |
56 | fInitOK(kFALSE), | |
57 | fDebug(0), | |
37a26056 | 58 | fTasks(NULL), |
59 | fTopTasks(NULL), | |
c52c2132 | 60 | fZombies(NULL), |
61 | fContainers(NULL), | |
62 | fInputs(NULL), | |
63 | fOutputs(NULL) | |
d3106602 | 64 | { |
65 | // Default constructor. | |
c52c2132 | 66 | fgAnalysisManager = this; |
67 | fTasks = new TObjArray(); | |
68 | fTopTasks = new TObjArray(); | |
69 | fZombies = new TObjArray(); | |
70 | fContainers = new TObjArray(); | |
71 | fInputs = new TObjArray(); | |
37153431 | 72 | fOutputs = new TObjArray(); |
b1310ef5 | 73 | SetEventLoop(kTRUE); |
d3106602 | 74 | } |
75 | ||
76 | //______________________________________________________________________________ | |
77 | AliAnalysisManager::AliAnalysisManager(const AliAnalysisManager& other) | |
c52c2132 | 78 | :TNamed(other), |
327eaf46 | 79 | fTree(NULL), |
54cff064 | 80 | fInputEventHandler(NULL), |
6bb2b24f | 81 | fOutputEventHandler(NULL), |
82 | fMCtruthEventHandler(NULL), | |
c52c2132 | 83 | fCurrentEntry(-1), |
84 | fMode(other.fMode), | |
85 | fInitOK(other.fInitOK), | |
86 | fDebug(other.fDebug), | |
37a26056 | 87 | fTasks(NULL), |
88 | fTopTasks(NULL), | |
c52c2132 | 89 | fZombies(NULL), |
90 | fContainers(NULL), | |
91 | fInputs(NULL), | |
92 | fOutputs(NULL) | |
d3106602 | 93 | { |
94 | // Copy constructor. | |
37a26056 | 95 | fTasks = new TObjArray(*other.fTasks); |
96 | fTopTasks = new TObjArray(*other.fTopTasks); | |
97 | fZombies = new TObjArray(*other.fZombies); | |
c52c2132 | 98 | fContainers = new TObjArray(*other.fContainers); |
99 | fInputs = new TObjArray(*other.fInputs); | |
100 | fOutputs = new TObjArray(*other.fOutputs); | |
101 | fgAnalysisManager = this; | |
d3106602 | 102 | } |
103 | ||
104 | //______________________________________________________________________________ | |
105 | AliAnalysisManager& AliAnalysisManager::operator=(const AliAnalysisManager& other) | |
106 | { | |
107 | // Assignment | |
108 | if (&other != this) { | |
c52c2132 | 109 | TNamed::operator=(other); |
54cff064 | 110 | fInputEventHandler = other.fInputEventHandler; |
6bb2b24f | 111 | fOutputEventHandler = other.fOutputEventHandler; |
112 | fMCtruthEventHandler = other.fMCtruthEventHandler; | |
c52c2132 | 113 | fTree = NULL; |
114 | fCurrentEntry = -1; | |
115 | fMode = other.fMode; | |
37a26056 | 116 | fInitOK = other.fInitOK; |
c52c2132 | 117 | fDebug = other.fDebug; |
37a26056 | 118 | fTasks = new TObjArray(*other.fTasks); |
119 | fTopTasks = new TObjArray(*other.fTopTasks); | |
120 | fZombies = new TObjArray(*other.fZombies); | |
c52c2132 | 121 | fContainers = new TObjArray(*other.fContainers); |
122 | fInputs = new TObjArray(*other.fInputs); | |
123 | fOutputs = new TObjArray(*other.fOutputs); | |
124 | fgAnalysisManager = this; | |
d3106602 | 125 | } |
126 | return *this; | |
127 | } | |
128 | ||
129 | //______________________________________________________________________________ | |
130 | AliAnalysisManager::~AliAnalysisManager() | |
131 | { | |
132 | // Destructor. | |
d3106602 | 133 | if (fTasks) {fTasks->Delete(); delete fTasks;} |
134 | if (fTopTasks) delete fTopTasks; | |
135 | if (fZombies) delete fZombies; | |
c52c2132 | 136 | if (fContainers) {fContainers->Delete(); delete fContainers;} |
137 | if (fInputs) delete fInputs; | |
138 | if (fOutputs) delete fOutputs; | |
139 | if (fgAnalysisManager==this) fgAnalysisManager = NULL; | |
d3106602 | 140 | } |
c52c2132 | 141 | |
d3106602 | 142 | //______________________________________________________________________________ |
327eaf46 | 143 | Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall) |
144 | { | |
145 | // Read one entry of the tree or a whole branch. | |
c52c2132 | 146 | if (fDebug > 1) { |
147 | cout << "== AliAnalysisManager::GetEntry()" << endl; | |
148 | } | |
149 | fCurrentEntry = entry; | |
327eaf46 | 150 | return fTree ? fTree->GetTree()->GetEntry(entry, getall) : 0; |
151 | } | |
152 | ||
153 | //______________________________________________________________________________ | |
154 | void AliAnalysisManager::Init(TTree *tree) | |
d3106602 | 155 | { |
156 | // The Init() function is called when the selector needs to initialize | |
157 | // a new tree or chain. Typically here the branch addresses of the tree | |
158 | // will be set. It is normaly not necessary to make changes to the | |
159 | // generated code, but the routine can be extended by the user if needed. | |
160 | // Init() will be called many times when running with PROOF. | |
327eaf46 | 161 | if (!tree) return; |
c52c2132 | 162 | if (fDebug > 1) { |
f3d59a0d | 163 | printf("->AliAnalysisManager::InitTree(%s)\n", tree->GetName()); |
c52c2132 | 164 | } |
fdb458ec | 165 | |
f3d59a0d | 166 | // Call InitTree of EventHandler |
36e82a52 | 167 | if (fOutputEventHandler) { |
168 | if (fMode == kProofAnalysis) { | |
f3d59a0d | 169 | fOutputEventHandler->Init(0x0, "proof"); |
36e82a52 | 170 | } else { |
f3d59a0d | 171 | fOutputEventHandler->Init(0x0, "local"); |
36e82a52 | 172 | } |
173 | } | |
174 | ||
fdb458ec | 175 | if (fInputEventHandler) { |
36e82a52 | 176 | if (fMode == kProofAnalysis) { |
f3d59a0d | 177 | fInputEventHandler->Init(tree, "proof"); |
36e82a52 | 178 | } else { |
f3d59a0d | 179 | fInputEventHandler->Init(tree, "local"); |
36e82a52 | 180 | } |
e7ae3836 | 181 | } else { |
182 | // If no input event handler we need to get the tree once | |
183 | // for the chain | |
184 | if(!tree->GetTree()) tree->LoadTree(0); | |
36e82a52 | 185 | } |
e7ae3836 | 186 | |
36e82a52 | 187 | |
188 | if (fMCtruthEventHandler) { | |
189 | if (fMode == kProofAnalysis) { | |
f3d59a0d | 190 | fMCtruthEventHandler->Init(0x0, "proof"); |
36e82a52 | 191 | } else { |
f3d59a0d | 192 | fMCtruthEventHandler->Init(0x0, "local"); |
36e82a52 | 193 | } |
fdb458ec | 194 | } |
195 | ||
c52c2132 | 196 | if (!fInitOK) InitAnalysis(); |
197 | if (!fInitOK) return; | |
327eaf46 | 198 | fTree = tree; |
199 | AliAnalysisDataContainer *top = (AliAnalysisDataContainer*)fInputs->At(0); | |
c52c2132 | 200 | if (!top) { |
201 | cout<<"Error: No top input container !" <<endl; | |
202 | return; | |
37153431 | 203 | } |
327eaf46 | 204 | top->SetData(tree); |
981f2614 | 205 | if (fDebug > 1) { |
206 | printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName()); | |
207 | } | |
d3106602 | 208 | } |
209 | ||
d3106602 | 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 | } |
6073f8c9 | 219 | |
f3d59a0d | 220 | // Call Init of EventHandler |
221 | if (fOutputEventHandler) { | |
222 | if (fMode == kProofAnalysis) { | |
223 | fOutputEventHandler->Init("proof"); | |
224 | } else { | |
225 | fOutputEventHandler->Init("local"); | |
226 | } | |
227 | } | |
228 | ||
229 | if (fInputEventHandler) { | |
230 | fInputEventHandler->SetInputTree(tree); | |
231 | if (fMode == kProofAnalysis) { | |
232 | fInputEventHandler->Init("proof"); | |
233 | } else { | |
234 | fInputEventHandler->Init("local"); | |
235 | } | |
236 | } | |
237 | ||
238 | if (fMCtruthEventHandler) { | |
239 | if (fMode == kProofAnalysis) { | |
240 | fMCtruthEventHandler->Init("proof"); | |
241 | } else { | |
242 | fMCtruthEventHandler->Init("local"); | |
243 | } | |
244 | } | |
245 | ||
c52c2132 | 246 | TIter next(fTasks); |
247 | AliAnalysisTask *task; | |
248 | // Call CreateOutputObjects for all tasks | |
c5a87c56 | 249 | while ((task=(AliAnalysisTask*)next())) { |
250 | TDirectory *curdir = gDirectory; | |
c52c2132 | 251 | task->CreateOutputObjects(); |
c5a87c56 | 252 | if (curdir) curdir->cd(); |
36e82a52 | 253 | } |
254 | ||
981f2614 | 255 | if (fDebug > 1) { |
256 | cout << "<-AliAnalysisManager::SlaveBegin()" << endl; | |
257 | } | |
d3106602 | 258 | } |
259 | ||
260 | //______________________________________________________________________________ | |
327eaf46 | 261 | Bool_t AliAnalysisManager::Notify() |
262 | { | |
263 | // The Notify() function is called when a new file is opened. This | |
264 | // can be either for a new TTree in a TChain or when when a new TTree | |
265 | // is started when using PROOF. It is normaly not necessary to make changes | |
266 | // to the generated code, but the routine can be extended by the | |
267 | // user if needed. The return value is currently not used. | |
53faeca4 | 268 | if (fTree) { |
fdb458ec | 269 | TFile *curfile = fTree->GetCurrentFile(); |
270 | if (curfile && fDebug>1) printf("AliAnalysisManager::Notify() file: %s\n", curfile->GetName()); | |
271 | TIter next(fTasks); | |
272 | AliAnalysisTask *task; | |
273 | // Call Notify for all tasks | |
274 | while ((task=(AliAnalysisTask*)next())) | |
275 | task->Notify(); | |
276 | ||
6073f8c9 | 277 | // Call Notify of the event handlers |
278 | if (fInputEventHandler) { | |
279 | fInputEventHandler->Notify(curfile->GetName()); | |
280 | } | |
281 | ||
282 | if (fOutputEventHandler) { | |
283 | fOutputEventHandler->Notify(curfile->GetName()); | |
284 | } | |
285 | ||
fdb458ec | 286 | if (fMCtruthEventHandler) { |
287 | fMCtruthEventHandler->Notify(curfile->GetName()); | |
288 | } | |
890126ab | 289 | |
fdb458ec | 290 | } |
291 | return kTRUE; | |
327eaf46 | 292 | } |
293 | ||
294 | //______________________________________________________________________________ | |
295 | Bool_t AliAnalysisManager::Process(Long64_t entry) | |
d3106602 | 296 | { |
297 | // The Process() function is called for each entry in the tree (or possibly | |
298 | // keyed object in the case of PROOF) to be processed. The entry argument | |
299 | // specifies which entry in the currently loaded tree is to be processed. | |
300 | // It can be passed to either TTree::GetEntry() or TBranch::GetEntry() | |
301 | // to read either all or the required parts of the data. When processing | |
302 | // keyed objects with PROOF, the object is already loaded and is available | |
303 | // via the fObject pointer. | |
304 | // | |
305 | // This function should contain the "body" of the analysis. It can contain | |
306 | // simple or elaborate selection criteria, run algorithms on the data | |
307 | // of the event and typically fill histograms. | |
308 | ||
309 | // WARNING when a selector is used with a TChain, you must use | |
310 | // the pointer to the current TTree to call GetEntry(entry). | |
311 | // The entry is always the local entry number in the current tree. | |
312 | // Assuming that fChain is the pointer to the TChain being processed, | |
313 | // use fChain->GetTree()->GetEntry(entry). | |
c52c2132 | 314 | if (fDebug > 1) { |
36e82a52 | 315 | cout << "->AliAnalysisManager::Process(" << entry << ")" << endl; |
37153431 | 316 | } |
ed97dc98 | 317 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry); |
318 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry); | |
319 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry); | |
6bb2b24f | 320 | |
327eaf46 | 321 | GetEntry(entry); |
322 | ExecAnalysis(); | |
981f2614 | 323 | if (fDebug > 1) { |
324 | cout << "<-AliAnalysisManager::Process()" << endl; | |
325 | } | |
327eaf46 | 326 | return kTRUE; |
d3106602 | 327 | } |
328 | ||
329 | //______________________________________________________________________________ | |
c52c2132 | 330 | void AliAnalysisManager::PackOutput(TList *target) |
d3106602 | 331 | { |
981f2614 | 332 | // Pack all output data containers in the output list. Called at SlaveTerminate |
333 | // stage in PROOF case for each slave. | |
c52c2132 | 334 | if (fDebug > 1) { |
981f2614 | 335 | cout << "->AliAnalysisManager::PackOutput()" << endl; |
c52c2132 | 336 | } |
337 | if (!target) { | |
338 | Error("PackOutput", "No target. Aborting."); | |
339 | return; | |
37153431 | 340 | } |
6073f8c9 | 341 | if (fInputEventHandler) fInputEventHandler ->Terminate(); |
6bb2b24f | 342 | if (fOutputEventHandler) fOutputEventHandler ->Terminate(); |
343 | if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate(); | |
8c9485b2 | 344 | |
c52c2132 | 345 | if (fMode == kProofAnalysis) { |
346 | TIter next(fOutputs); | |
347 | AliAnalysisDataContainer *output; | |
348 | while ((output=(AliAnalysisDataContainer*)next())) { | |
8167b1d0 | 349 | if (output->GetData()) { |
350 | if (output->GetProducer()->IsPostEventLoop()) continue; | |
351 | AliAnalysisDataWrapper *wrap = output->ExportData(); | |
352 | // Output wrappers must delete data after merging (AG 13/11/07) | |
353 | wrap->SetDeleteData(kTRUE); | |
354 | if (fDebug > 1) printf(" Packing container %s...\n", output->GetName()); | |
355 | target->Add(wrap); | |
356 | } | |
c52c2132 | 357 | } |
358 | } | |
c52c2132 | 359 | if (fDebug > 1) { |
981f2614 | 360 | printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize()); |
37153431 | 361 | } |
c52c2132 | 362 | } |
363 | ||
364 | //______________________________________________________________________________ | |
981f2614 | 365 | void AliAnalysisManager::ImportWrappers(TList *source) |
c52c2132 | 366 | { |
981f2614 | 367 | // Import data in output containers from wrappers coming in source. |
368 | if (fDebug > 1) { | |
369 | cout << "->AliAnalysisManager::ImportWrappers()" << endl; | |
370 | } | |
327eaf46 | 371 | TIter next(fOutputs); |
981f2614 | 372 | AliAnalysisDataContainer *cont; |
373 | AliAnalysisDataWrapper *wrap; | |
374 | Int_t icont = 0; | |
c52c2132 | 375 | while ((cont=(AliAnalysisDataContainer*)next())) { |
8167b1d0 | 376 | if (cont->GetProducer()->IsPostEventLoop()) continue; |
981f2614 | 377 | wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName()); |
378 | if (!wrap && fDebug>1) { | |
379 | printf("(WW) ImportWrappers: container %s not found in analysis output !\n", cont->GetName()); | |
c52c2132 | 380 | continue; |
381 | } | |
981f2614 | 382 | icont++; |
383 | if (fDebug > 1) printf(" Importing data for container %s\n", wrap->GetName()); | |
384 | if (cont->GetFileName()) printf(" -> %s\n", cont->GetFileName()); | |
385 | cont->ImportData(wrap); | |
c52c2132 | 386 | } |
981f2614 | 387 | if (fDebug > 1) { |
388 | cout << "<-AliAnalysisManager::ImportWrappers(): "<< icont << " containers imported" << endl; | |
389 | } | |
c52c2132 | 390 | } |
391 | ||
392 | //______________________________________________________________________________ | |
393 | void AliAnalysisManager::UnpackOutput(TList *source) | |
394 | { | |
395 | // Called by AliAnalysisSelector::Terminate. Output containers should | |
396 | // be in source in the same order as in fOutputs. | |
981f2614 | 397 | if (fDebug > 1) { |
398 | cout << "->AliAnalysisManager::UnpackOutput()" << endl; | |
399 | } | |
c52c2132 | 400 | if (!source) { |
981f2614 | 401 | Error("UnpackOutput", "No target. Aborting."); |
c52c2132 | 402 | return; |
403 | } | |
404 | if (fDebug > 1) { | |
c52c2132 | 405 | printf(" Source list contains %d containers\n", source->GetSize()); |
327eaf46 | 406 | } |
c52c2132 | 407 | |
981f2614 | 408 | if (fMode == kProofAnalysis) ImportWrappers(source); |
37153431 | 409 | |
981f2614 | 410 | TIter next(fOutputs); |
c52c2132 | 411 | AliAnalysisDataContainer *output; |
412 | while ((output=(AliAnalysisDataContainer*)next())) { | |
c52c2132 | 413 | if (!output->GetData()) continue; |
b1310ef5 | 414 | // Check if there are client tasks that run post event loop |
415 | if (output->HasConsumers()) { | |
416 | // Disable event loop semaphore | |
417 | output->SetPostEventLoop(kTRUE); | |
418 | TObjArray *list = output->GetConsumers(); | |
419 | Int_t ncons = list->GetEntriesFast(); | |
420 | for (Int_t i=0; i<ncons; i++) { | |
421 | AliAnalysisTask *task = (AliAnalysisTask*)list->At(i); | |
422 | task->CheckNotify(kTRUE); | |
423 | // If task is active, execute it | |
424 | if (task->IsPostEventLoop() && task->IsActive()) { | |
425 | if (fDebug > 1) { | |
426 | cout << "== Executing post event loop task " << task->GetName() << endl; | |
427 | } | |
428 | task->ExecuteTask(); | |
429 | } | |
430 | } | |
431 | } | |
c52c2132 | 432 | // Check if the output need to be written to a file. |
433 | const char *filename = output->GetFileName(); | |
8ca08916 | 434 | if (!(strcmp(filename, "default"))) { |
6bb2b24f | 435 | if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName(); |
8ca08916 | 436 | } |
437 | ||
c52c2132 | 438 | if (!filename || !strlen(filename)) continue; |
439 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename); | |
e7ae3836 | 440 | TDirectory *opwd = gDirectory; |
c52c2132 | 441 | if (file) file->cd(); |
442 | else file = new TFile(filename, "RECREATE"); | |
443 | if (file->IsZombie()) continue; | |
444 | // Reparent data to this file | |
445 | TMethodCall callEnv; | |
446 | if (output->GetData()->IsA()) | |
447 | callEnv.InitWithPrototype(output->GetData()->IsA(), "SetDirectory", "TDirectory*"); | |
448 | if (callEnv.IsValid()) { | |
449 | callEnv.SetParam((Long_t) file); | |
450 | callEnv.Execute(output->GetData()); | |
451 | } | |
b1109411 | 452 | output->GetData()->Write(); |
e7ae3836 | 453 | file->Close(); |
454 | if (opwd) opwd->cd(); | |
c52c2132 | 455 | } |
981f2614 | 456 | if (fDebug > 1) { |
457 | cout << "<-AliAnalysisManager::UnpackOutput()" << endl; | |
458 | } | |
d3106602 | 459 | } |
460 | ||
461 | //______________________________________________________________________________ | |
462 | void AliAnalysisManager::Terminate() | |
463 | { | |
464 | // The Terminate() function is the last function to be called during | |
465 | // a query. It always runs on the client, it can be used to present | |
c52c2132 | 466 | // the results graphically. |
467 | if (fDebug > 1) { | |
981f2614 | 468 | cout << "->AliAnalysisManager::Terminate()" << endl; |
c52c2132 | 469 | } |
327eaf46 | 470 | AliAnalysisTask *task; |
c52c2132 | 471 | TIter next(fTasks); |
327eaf46 | 472 | // Call Terminate() for tasks |
c52c2132 | 473 | while ((task=(AliAnalysisTask*)next())) task->Terminate(); |
981f2614 | 474 | if (fDebug > 1) { |
475 | cout << "<-AliAnalysisManager::Terminate()" << endl; | |
476 | } | |
8c9485b2 | 477 | // |
6073f8c9 | 478 | if (fInputEventHandler) fInputEventHandler ->TerminateIO(); |
479 | if (fOutputEventHandler) fOutputEventHandler ->TerminateIO(); | |
480 | if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO(); | |
d3106602 | 481 | } |
482 | ||
483 | //______________________________________________________________________________ | |
484 | void AliAnalysisManager::AddTask(AliAnalysisTask *task) | |
485 | { | |
486 | // Adds a user task to the global list of tasks. | |
487 | task->SetActive(kFALSE); | |
488 | fTasks->Add(task); | |
489 | } | |
490 | ||
491 | //______________________________________________________________________________ | |
492 | AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const | |
493 | { | |
494 | // Retreive task by name. | |
495 | if (!fTasks) return NULL; | |
496 | return (AliAnalysisTask*)fTasks->FindObject(name); | |
497 | } | |
498 | ||
499 | //______________________________________________________________________________ | |
500 | AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name, | |
c52c2132 | 501 | TClass *datatype, EAliAnalysisContType type, const char *filename) |
d3106602 | 502 | { |
503 | // Create a data container of a certain type. Types can be: | |
c52c2132 | 504 | // kExchangeContainer = 0, used to exchange date between tasks |
d3106602 | 505 | // kInputContainer = 1, used to store input data |
506 | // kOutputContainer = 2, used for posting results | |
b1310ef5 | 507 | if (fContainers->FindObject(name)) { |
508 | Error("CreateContainer","A container named %s already defined !\n",name); | |
509 | return NULL; | |
510 | } | |
d3106602 | 511 | AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype); |
512 | fContainers->Add(cont); | |
513 | switch (type) { | |
514 | case kInputContainer: | |
515 | fInputs->Add(cont); | |
516 | break; | |
517 | case kOutputContainer: | |
518 | fOutputs->Add(cont); | |
c52c2132 | 519 | if (filename && strlen(filename)) cont->SetFileName(filename); |
d3106602 | 520 | break; |
c52c2132 | 521 | case kExchangeContainer: |
d3106602 | 522 | break; |
523 | } | |
524 | return cont; | |
525 | } | |
526 | ||
527 | //______________________________________________________________________________ | |
528 | Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot, | |
529 | AliAnalysisDataContainer *cont) | |
530 | { | |
531 | // Connect input of an existing task to a data container. | |
532 | if (!fTasks->FindObject(task)) { | |
533 | AddTask(task); | |
c52c2132 | 534 | Warning("ConnectInput", "Task %s not registered. Now owned by analysis manager", task->GetName()); |
d3106602 | 535 | } |
536 | Bool_t connected = task->ConnectInput(islot, cont); | |
537 | return connected; | |
538 | } | |
539 | ||
540 | //______________________________________________________________________________ | |
541 | Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot, | |
542 | AliAnalysisDataContainer *cont) | |
543 | { | |
544 | // Connect output of an existing task to a data container. | |
545 | if (!fTasks->FindObject(task)) { | |
546 | AddTask(task); | |
c52c2132 | 547 | Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName()); |
d3106602 | 548 | } |
549 | Bool_t connected = task->ConnectOutput(islot, cont); | |
550 | return connected; | |
551 | } | |
552 | ||
553 | //______________________________________________________________________________ | |
554 | void AliAnalysisManager::CleanContainers() | |
555 | { | |
556 | // Clean data from all containers that have already finished all client tasks. | |
557 | TIter next(fContainers); | |
558 | AliAnalysisDataContainer *cont; | |
559 | while ((cont=(AliAnalysisDataContainer *)next())) { | |
560 | if (cont->IsOwnedData() && | |
561 | cont->IsDataReady() && | |
562 | cont->ClientsExecuted()) cont->DeleteData(); | |
563 | } | |
564 | } | |
565 | ||
566 | //______________________________________________________________________________ | |
567 | Bool_t AliAnalysisManager::InitAnalysis() | |
568 | { | |
569 | // Initialization of analysis chain of tasks. Should be called after all tasks | |
570 | // and data containers are properly connected | |
571 | // Check for input/output containers | |
572 | fInitOK = kFALSE; | |
d3106602 | 573 | // Check for top tasks (depending only on input data containers) |
574 | if (!fTasks->First()) { | |
c52c2132 | 575 | Error("InitAnalysis", "Analysis has no tasks !"); |
d3106602 | 576 | return kFALSE; |
577 | } | |
578 | TIter next(fTasks); | |
579 | AliAnalysisTask *task; | |
580 | AliAnalysisDataContainer *cont; | |
581 | Int_t ntop = 0; | |
582 | Int_t nzombies = 0; | |
327eaf46 | 583 | Bool_t iszombie = kFALSE; |
584 | Bool_t istop = kTRUE; | |
d3106602 | 585 | Int_t i; |
586 | while ((task=(AliAnalysisTask*)next())) { | |
327eaf46 | 587 | istop = kTRUE; |
588 | iszombie = kFALSE; | |
d3106602 | 589 | Int_t ninputs = task->GetNinputs(); |
d3106602 | 590 | for (i=0; i<ninputs; i++) { |
591 | cont = task->GetInputSlot(i)->GetContainer(); | |
592 | if (!cont) { | |
327eaf46 | 593 | if (!iszombie) { |
d3106602 | 594 | task->SetZombie(); |
595 | fZombies->Add(task); | |
596 | nzombies++; | |
327eaf46 | 597 | iszombie = kTRUE; |
d3106602 | 598 | } |
c52c2132 | 599 | Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...", |
600 | i, task->GetName()); | |
d3106602 | 601 | } |
327eaf46 | 602 | if (iszombie) continue; |
d3106602 | 603 | // Check if cont is an input container |
327eaf46 | 604 | if (istop && !fInputs->FindObject(cont)) istop=kFALSE; |
d3106602 | 605 | // Connect to parent task |
606 | } | |
327eaf46 | 607 | if (istop) { |
d3106602 | 608 | ntop++; |
609 | fTopTasks->Add(task); | |
610 | } | |
611 | } | |
612 | if (!ntop) { | |
c52c2132 | 613 | Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers"); |
d3106602 | 614 | return kFALSE; |
615 | } | |
616 | // Check now if there are orphan tasks | |
617 | for (i=0; i<ntop; i++) { | |
618 | task = (AliAnalysisTask*)fTopTasks->At(i); | |
619 | task->SetUsed(); | |
620 | } | |
621 | Int_t norphans = 0; | |
622 | next.Reset(); | |
623 | while ((task=(AliAnalysisTask*)next())) { | |
624 | if (!task->IsUsed()) { | |
625 | norphans++; | |
c52c2132 | 626 | Warning("InitAnalysis", "Task %s is orphan", task->GetName()); |
d3106602 | 627 | } |
628 | } | |
629 | // Check the task hierarchy (no parent task should depend on data provided | |
630 | // by a daughter task) | |
631 | for (i=0; i<ntop; i++) { | |
632 | task = (AliAnalysisTask*)fTopTasks->At(i); | |
633 | if (task->CheckCircularDeps()) { | |
c52c2132 | 634 | Error("InitAnalysis", "Found illegal circular dependencies between following tasks:"); |
d3106602 | 635 | PrintStatus("dep"); |
636 | return kFALSE; | |
637 | } | |
638 | } | |
b1310ef5 | 639 | // Check that all containers feeding post-event loop tasks are in the outputs list |
640 | TIter nextcont(fContainers); // loop over all containers | |
641 | while ((cont=(AliAnalysisDataContainer*)nextcont())) { | |
642 | if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) { | |
643 | if (cont->HasConsumers()) { | |
644 | // Check if one of the consumers is post event loop | |
645 | TIter nextconsumer(cont->GetConsumers()); | |
646 | while ((task=(AliAnalysisTask*)nextconsumer())) { | |
647 | if (task->IsPostEventLoop()) { | |
648 | fOutputs->Add(cont); | |
649 | break; | |
650 | } | |
651 | } | |
652 | } | |
653 | } | |
654 | } | |
327eaf46 | 655 | fInitOK = kTRUE; |
d3106602 | 656 | return kTRUE; |
657 | } | |
658 | ||
659 | //______________________________________________________________________________ | |
660 | void AliAnalysisManager::PrintStatus(Option_t *option) const | |
661 | { | |
662 | // Print task hierarchy. | |
663 | TIter next(fTopTasks); | |
664 | AliAnalysisTask *task; | |
665 | while ((task=(AliAnalysisTask*)next())) | |
666 | task->PrintTask(option); | |
667 | } | |
668 | ||
669 | //______________________________________________________________________________ | |
670 | void AliAnalysisManager::ResetAnalysis() | |
671 | { | |
672 | // Reset all execution flags and clean containers. | |
673 | CleanContainers(); | |
674 | } | |
675 | ||
c52c2132 | 676 | //______________________________________________________________________________ |
677 | void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree) | |
678 | { | |
679 | // Start analysis for this manager. Analysis task can be: LOCAL, PROOF or GRID. | |
680 | if (!fInitOK) { | |
681 | Error("StartAnalysis","Analysis manager was not initialized !"); | |
682 | return; | |
683 | } | |
684 | if (fDebug>1) { | |
685 | cout << "StartAnalysis: " << GetName() << endl; | |
686 | } | |
687 | TString anaType = type; | |
688 | anaType.ToLower(); | |
689 | fMode = kLocalAnalysis; | |
690 | if (tree) { | |
691 | if (anaType.Contains("proof")) fMode = kProofAnalysis; | |
692 | else if (anaType.Contains("grid")) fMode = kGridAnalysis; | |
693 | } | |
694 | if (fMode == kGridAnalysis) { | |
695 | Warning("StartAnalysis", "GRID analysis mode not implemented. Running local."); | |
981f2614 | 696 | fMode = kLocalAnalysis; |
697 | } | |
efd53803 | 698 | char line[128]; |
699 | SetEventLoop(kFALSE); | |
b1310ef5 | 700 | // Disable all branches if requested and set event loop mode |
efd53803 | 701 | if (tree) { |
b1310ef5 | 702 | if (TestBit(kDisableBranches)) { |
703 | printf("Disabling all branches...\n"); | |
704 | // tree->SetBranchStatus("*",0); // not yet working | |
705 | } | |
efd53803 | 706 | SetEventLoop(kTRUE); |
707 | } | |
efd53803 | 708 | |
c52c2132 | 709 | TChain *chain = dynamic_cast<TChain*>(tree); |
9b33830a | 710 | |
711 | // Initialize locally all tasks | |
712 | TIter next(fTasks); | |
713 | AliAnalysisTask *task; | |
efd53803 | 714 | while ((task=(AliAnalysisTask*)next())) { |
efd53803 | 715 | task->LocalInit(); |
716 | } | |
717 | ||
c52c2132 | 718 | switch (fMode) { |
719 | case kLocalAnalysis: | |
720 | if (!tree) { | |
981f2614 | 721 | TIter next(fTasks); |
722 | AliAnalysisTask *task; | |
723 | // Call CreateOutputObjects for all tasks | |
c5a87c56 | 724 | while ((task=(AliAnalysisTask*)next())) { |
725 | TDirectory *curdir = gDirectory; | |
726 | task->CreateOutputObjects(); | |
727 | if (curdir) curdir->cd(); | |
728 | } | |
c52c2132 | 729 | ExecAnalysis(); |
981f2614 | 730 | Terminate(); |
c52c2132 | 731 | return; |
732 | } | |
733 | // Run tree-based analysis via AliAnalysisSelector | |
8eedd442 | 734 | // gROOT->ProcessLine(".L $ALICE_ROOT/ANALYSIS/AliAnalysisSelector.cxx+"); |
c52c2132 | 735 | cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl; |
736 | sprintf(line, "AliAnalysisSelector *selector = new AliAnalysisSelector((AliAnalysisManager*)0x%lx);",(ULong_t)this); | |
737 | gROOT->ProcessLine(line); | |
738 | sprintf(line, "((TTree*)0x%lx)->Process(selector);",(ULong_t)tree); | |
739 | gROOT->ProcessLine(line); | |
740 | break; | |
741 | case kProofAnalysis: | |
742 | if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) { | |
743 | printf("StartAnalysis: no PROOF!!!\n"); | |
744 | return; | |
745 | } | |
746 | sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this); | |
747 | gROOT->ProcessLine(line); | |
748 | if (chain) { | |
749 | chain->SetProof(); | |
750 | cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl; | |
8eedd442 | 751 | chain->Process("AliAnalysisSelector"); |
c52c2132 | 752 | } else { |
753 | printf("StartAnalysis: no chain\n"); | |
754 | return; | |
755 | } | |
756 | break; | |
757 | case kGridAnalysis: | |
758 | Warning("StartAnalysis", "GRID analysis mode not implemented. Running local."); | |
759 | } | |
760 | } | |
761 | ||
d3106602 | 762 | //______________________________________________________________________________ |
763 | void AliAnalysisManager::ExecAnalysis(Option_t *option) | |
764 | { | |
765 | // Execute analysis. | |
327eaf46 | 766 | if (!fInitOK) { |
c52c2132 | 767 | Error("ExecAnalysis", "Analysis manager was not initialized !"); |
327eaf46 | 768 | return; |
769 | } | |
d3106602 | 770 | AliAnalysisTask *task; |
327eaf46 | 771 | // Check if the top tree is active. |
772 | if (fTree) { | |
773 | TIter next(fTasks); | |
774 | // De-activate all tasks | |
775 | while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE); | |
776 | AliAnalysisDataContainer *cont = (AliAnalysisDataContainer*)fInputs->At(0); | |
777 | if (!cont) { | |
c52c2132 | 778 | Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container"); |
327eaf46 | 779 | return; |
780 | } | |
781 | cont->SetData(fTree); // This will notify all consumers | |
ed97dc98 | 782 | Long64_t entry = fTree->GetTree()->GetReadEntry(); |
783 | ||
6bb2b24f | 784 | // |
c3701689 | 785 | // Call BeginEvent() for optional input/output and MC services |
ed97dc98 | 786 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry); |
787 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry); | |
788 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry); | |
6bb2b24f | 789 | // |
790 | // Execute the tasks | |
327eaf46 | 791 | TIter next1(cont->GetConsumers()); |
792 | while ((task=(AliAnalysisTask*)next1())) { | |
c52c2132 | 793 | if (fDebug >1) { |
794 | cout << " Executing task " << task->GetName() << endl; | |
795 | } | |
6bb2b24f | 796 | |
327eaf46 | 797 | task->ExecuteTask(option); |
798 | } | |
6bb2b24f | 799 | // |
800 | // Call FinishEvent() for optional output and MC services | |
6073f8c9 | 801 | if (fInputEventHandler) fInputEventHandler ->FinishEvent(); |
6bb2b24f | 802 | if (fOutputEventHandler) fOutputEventHandler ->FinishEvent(); |
803 | if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent(); | |
804 | // | |
327eaf46 | 805 | return; |
806 | } | |
807 | // The event loop is not controlled by TSelector | |
6bb2b24f | 808 | // |
c3701689 | 809 | // Call BeginEvent() for optional input/output and MC services |
ed97dc98 | 810 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1); |
811 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1); | |
812 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1); | |
327eaf46 | 813 | TIter next2(fTopTasks); |
814 | while ((task=(AliAnalysisTask*)next2())) { | |
815 | task->SetActive(kTRUE); | |
c52c2132 | 816 | if (fDebug > 1) { |
817 | cout << " Executing task " << task->GetName() << endl; | |
818 | } | |
d3106602 | 819 | task->ExecuteTask(option); |
327eaf46 | 820 | } |
6bb2b24f | 821 | // |
822 | // Call FinishEvent() for optional output and MC services | |
6073f8c9 | 823 | if (fInputEventHandler) fInputEventHandler ->FinishEvent(); |
824 | if (fOutputEventHandler) fOutputEventHandler ->FinishEvent(); | |
6bb2b24f | 825 | if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent(); |
d3106602 | 826 | } |
827 | ||
828 | //______________________________________________________________________________ | |
829 | void AliAnalysisManager::FinishAnalysis() | |
830 | { | |
831 | // Finish analysis. | |
832 | } |