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