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 |
21 | // analysis tasks and data containers storing their input/output. Allows |
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(); |
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) { |
170 | printf("AliAnalysisManager::Init(%s)\n", tree->GetName()); |
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; |
179 | } |
327eaf46 |
180 | top->SetData(tree); |
d3106602 |
181 | } |
182 | |
183 | //______________________________________________________________________________ |
327eaf46 |
184 | void AliAnalysisManager::Begin(TTree *tree) |
d3106602 |
185 | { |
186 | // The Begin() function is called at the start of the query. |
187 | // When running with PROOF Begin() is only called on the client. |
188 | // The tree argument is deprecated (on PROOF 0 is passed). |
c52c2132 |
189 | if (fDebug > 1) { |
190 | cout << "AliAnalysisManager::Begin()" << endl; |
191 | } |
327eaf46 |
192 | Init(tree); |
d3106602 |
193 | } |
194 | |
195 | //______________________________________________________________________________ |
327eaf46 |
196 | void AliAnalysisManager::SlaveBegin(TTree *tree) |
d3106602 |
197 | { |
198 | // The SlaveBegin() function is called after the Begin() function. |
199 | // When running with PROOF SlaveBegin() is called on each slave server. |
200 | // The tree argument is deprecated (on PROOF 0 is passed). |
c52c2132 |
201 | if (fDebug > 1) { |
202 | cout << "AliAnalysisManager::SlaveBegin()" << endl; |
203 | } |
204 | TIter next(fTasks); |
205 | AliAnalysisTask *task; |
206 | // Call CreateOutputObjects for all tasks |
207 | while ((task=(AliAnalysisTask*)next())) |
208 | task->CreateOutputObjects(); |
209 | if (fMode == kLocalAnalysis) Init(tree); |
d3106602 |
210 | } |
211 | |
212 | //______________________________________________________________________________ |
327eaf46 |
213 | Bool_t AliAnalysisManager::Notify() |
214 | { |
215 | // The Notify() function is called when a new file is opened. This |
216 | // can be either for a new TTree in a TChain or when when a new TTree |
217 | // is started when using PROOF. It is normaly not necessary to make changes |
218 | // to the generated code, but the routine can be extended by the |
219 | // user if needed. The return value is currently not used. |
220 | if (fTree) { |
221 | TFile *curfile = fTree->GetCurrentFile(); |
c52c2132 |
222 | if (curfile && fDebug>1) printf("AliAnalysisManager::Notify() file: %s\n", curfile->GetName()); |
327eaf46 |
223 | } |
224 | return kTRUE; |
225 | } |
226 | |
227 | //______________________________________________________________________________ |
228 | Bool_t AliAnalysisManager::Process(Long64_t entry) |
d3106602 |
229 | { |
230 | // The Process() function is called for each entry in the tree (or possibly |
231 | // keyed object in the case of PROOF) to be processed. The entry argument |
232 | // specifies which entry in the currently loaded tree is to be processed. |
233 | // It can be passed to either TTree::GetEntry() or TBranch::GetEntry() |
234 | // to read either all or the required parts of the data. When processing |
235 | // keyed objects with PROOF, the object is already loaded and is available |
236 | // via the fObject pointer. |
237 | // |
238 | // This function should contain the "body" of the analysis. It can contain |
239 | // simple or elaborate selection criteria, run algorithms on the data |
240 | // of the event and typically fill histograms. |
241 | |
242 | // WARNING when a selector is used with a TChain, you must use |
243 | // the pointer to the current TTree to call GetEntry(entry). |
244 | // The entry is always the local entry number in the current tree. |
245 | // Assuming that fChain is the pointer to the TChain being processed, |
246 | // use fChain->GetTree()->GetEntry(entry). |
327eaf46 |
247 | |
c52c2132 |
248 | if (fDebug > 1) { |
249 | cout << "AliAnalysisManager::Process()" << endl; |
250 | } |
327eaf46 |
251 | GetEntry(entry); |
252 | ExecAnalysis(); |
253 | return kTRUE; |
d3106602 |
254 | } |
255 | |
256 | //______________________________________________________________________________ |
c52c2132 |
257 | void AliAnalysisManager::PackOutput(TList *target) |
d3106602 |
258 | { |
c52c2132 |
259 | // Pack all output data containers in the output list. |
260 | if (fDebug > 1) { |
261 | cout << "AliAnalysisManager::PackOutput()" << endl; |
262 | } |
263 | if (!target) { |
264 | Error("PackOutput", "No target. Aborting."); |
265 | return; |
266 | } |
267 | |
268 | if (fMode == kProofAnalysis) { |
269 | TIter next(fOutputs); |
270 | AliAnalysisDataContainer *output; |
271 | while ((output=(AliAnalysisDataContainer*)next())) { |
272 | if (fDebug > 1) printf(" Packing container %s\n", output->GetName()); |
273 | if (output->GetData()) target->Add(output); |
274 | // output->SetDataOwned(kFALSE); |
275 | } |
276 | } |
277 | fContainers->Clear(); |
278 | if (fDebug > 1) { |
279 | printf(" ->output list contains %d containers\n", target->GetSize()); |
280 | } |
281 | } |
282 | |
283 | //______________________________________________________________________________ |
284 | void AliAnalysisManager::ReplaceOutputContainers(TList *source) |
285 | { |
286 | // Replace all exising containers with the ones coming in source. |
327eaf46 |
287 | TIter next(fOutputs); |
c52c2132 |
288 | AliAnalysisDataContainer *cont, *output; |
289 | while ((cont=(AliAnalysisDataContainer*)next())) { |
290 | output = (AliAnalysisDataContainer*)source->FindObject(cont->GetName()); |
291 | if (!output) { |
292 | printf("Error: container %s not found in analysis output !\n", cont->GetName()); |
293 | continue; |
294 | } |
295 | if (fDebug > 1) printf("...Replacing output container %s\n", output->GetName()); |
296 | if (cont->GetFileName()) printf(" -> %s\n", output->GetFileName()); |
297 | Int_t ntasks = fTasks->GetEntries(); |
298 | AliAnalysisTask *task; |
299 | AliAnalysisDataSlot *oslot; |
300 | for (Int_t i=0; i<ntasks; i++) { |
301 | task = (AliAnalysisTask*)fTasks->At(i); |
302 | Int_t nout = task->GetNoutputs(); |
303 | for (Int_t iout=0; iout<nout; iout++) { |
304 | oslot = task->GetOutputSlot(iout); |
305 | if (oslot->GetContainer() == cont) oslot->ConnectContainer(output); |
306 | } |
307 | } |
308 | // output->GetConsumers()->Delete(); |
309 | // if (output->GetProducer()) delete output->GetProducer(); |
310 | } |
311 | } |
312 | |
313 | //______________________________________________________________________________ |
314 | void AliAnalysisManager::UnpackOutput(TList *source) |
315 | { |
316 | // Called by AliAnalysisSelector::Terminate. Output containers should |
317 | // be in source in the same order as in fOutputs. |
318 | |
319 | if (!source) { |
320 | Error("PackOutput", "No target. Aborting."); |
321 | return; |
322 | } |
323 | if (fDebug > 1) { |
324 | printf("AliAnalysisManager::UnpackOutput(): %d containers\n", source->GetSize()); |
325 | printf(" Source list contains %d containers\n", source->GetSize()); |
327eaf46 |
326 | } |
c52c2132 |
327 | TCollection *collection = source; |
328 | if (fMode == kLocalAnalysis) collection = fOutputs; |
329 | TIter next(collection); |
330 | |
331 | if (fMode == kProofAnalysis) { |
332 | ReplaceOutputContainers(source); |
333 | fOutputs->Clear(); |
334 | } |
335 | AliAnalysisDataContainer *output; |
336 | while ((output=(AliAnalysisDataContainer*)next())) { |
337 | if (fMode == kProofAnalysis) { |
338 | output->SetDataOwned(kTRUE); |
339 | fOutputs->Add(output); |
340 | } |
341 | if (!output->GetData()) continue; |
342 | // Check if the output need to be written to a file. |
343 | const char *filename = output->GetFileName(); |
344 | if (!filename || !strlen(filename)) continue; |
345 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename); |
346 | if (file) file->cd(); |
347 | else file = new TFile(filename, "RECREATE"); |
348 | if (file->IsZombie()) continue; |
349 | // Reparent data to this file |
350 | TMethodCall callEnv; |
351 | if (output->GetData()->IsA()) |
352 | callEnv.InitWithPrototype(output->GetData()->IsA(), "SetDirectory", "TDirectory*"); |
353 | if (callEnv.IsValid()) { |
354 | callEnv.SetParam((Long_t) file); |
355 | callEnv.Execute(output->GetData()); |
356 | } |
357 | output->GetData()->Write(); |
358 | } |
d3106602 |
359 | } |
360 | |
361 | //______________________________________________________________________________ |
362 | void AliAnalysisManager::Terminate() |
363 | { |
364 | // The Terminate() function is the last function to be called during |
365 | // a query. It always runs on the client, it can be used to present |
c52c2132 |
366 | // the results graphically. |
367 | if (fDebug > 1) { |
368 | cout << "AliAnalysisManager::Terminate()" << endl; |
369 | } |
327eaf46 |
370 | AliAnalysisTask *task; |
c52c2132 |
371 | TIter next(fTasks); |
327eaf46 |
372 | // Call Terminate() for tasks |
c52c2132 |
373 | while ((task=(AliAnalysisTask*)next())) task->Terminate(); |
d3106602 |
374 | } |
375 | |
376 | //______________________________________________________________________________ |
377 | void AliAnalysisManager::AddTask(AliAnalysisTask *task) |
378 | { |
379 | // Adds a user task to the global list of tasks. |
380 | task->SetActive(kFALSE); |
381 | fTasks->Add(task); |
382 | } |
383 | |
384 | //______________________________________________________________________________ |
385 | AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const |
386 | { |
387 | // Retreive task by name. |
388 | if (!fTasks) return NULL; |
389 | return (AliAnalysisTask*)fTasks->FindObject(name); |
390 | } |
391 | |
392 | //______________________________________________________________________________ |
393 | AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name, |
c52c2132 |
394 | TClass *datatype, EAliAnalysisContType type, const char *filename) |
d3106602 |
395 | { |
396 | // Create a data container of a certain type. Types can be: |
c52c2132 |
397 | // kExchangeContainer = 0, used to exchange date between tasks |
d3106602 |
398 | // kInputContainer = 1, used to store input data |
399 | // kOutputContainer = 2, used for posting results |
400 | AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype); |
401 | fContainers->Add(cont); |
402 | switch (type) { |
403 | case kInputContainer: |
404 | fInputs->Add(cont); |
405 | break; |
406 | case kOutputContainer: |
c52c2132 |
407 | if (fOutputs->FindObject(name)) printf("CreateContainer: warning: a container named %s existing !\n",name); |
d3106602 |
408 | fOutputs->Add(cont); |
c52c2132 |
409 | if (filename && strlen(filename)) cont->SetFileName(filename); |
d3106602 |
410 | break; |
c52c2132 |
411 | case kExchangeContainer: |
d3106602 |
412 | break; |
413 | } |
414 | return cont; |
415 | } |
416 | |
417 | //______________________________________________________________________________ |
418 | Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot, |
419 | AliAnalysisDataContainer *cont) |
420 | { |
421 | // Connect input of an existing task to a data container. |
422 | if (!fTasks->FindObject(task)) { |
423 | AddTask(task); |
c52c2132 |
424 | Warning("ConnectInput", "Task %s not registered. Now owned by analysis manager", task->GetName()); |
d3106602 |
425 | } |
426 | Bool_t connected = task->ConnectInput(islot, cont); |
427 | return connected; |
428 | } |
429 | |
430 | //______________________________________________________________________________ |
431 | Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot, |
432 | AliAnalysisDataContainer *cont) |
433 | { |
434 | // Connect output of an existing task to a data container. |
435 | if (!fTasks->FindObject(task)) { |
436 | AddTask(task); |
c52c2132 |
437 | Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName()); |
d3106602 |
438 | } |
439 | Bool_t connected = task->ConnectOutput(islot, cont); |
440 | return connected; |
441 | } |
442 | |
443 | //______________________________________________________________________________ |
444 | void AliAnalysisManager::CleanContainers() |
445 | { |
446 | // Clean data from all containers that have already finished all client tasks. |
447 | TIter next(fContainers); |
448 | AliAnalysisDataContainer *cont; |
449 | while ((cont=(AliAnalysisDataContainer *)next())) { |
450 | if (cont->IsOwnedData() && |
451 | cont->IsDataReady() && |
452 | cont->ClientsExecuted()) cont->DeleteData(); |
453 | } |
454 | } |
455 | |
456 | //______________________________________________________________________________ |
457 | Bool_t AliAnalysisManager::InitAnalysis() |
458 | { |
459 | // Initialization of analysis chain of tasks. Should be called after all tasks |
460 | // and data containers are properly connected |
461 | // Check for input/output containers |
462 | fInitOK = kFALSE; |
d3106602 |
463 | // Check for top tasks (depending only on input data containers) |
464 | if (!fTasks->First()) { |
c52c2132 |
465 | Error("InitAnalysis", "Analysis has no tasks !"); |
d3106602 |
466 | return kFALSE; |
467 | } |
468 | TIter next(fTasks); |
469 | AliAnalysisTask *task; |
470 | AliAnalysisDataContainer *cont; |
471 | Int_t ntop = 0; |
472 | Int_t nzombies = 0; |
327eaf46 |
473 | Bool_t iszombie = kFALSE; |
474 | Bool_t istop = kTRUE; |
d3106602 |
475 | Int_t i; |
476 | while ((task=(AliAnalysisTask*)next())) { |
327eaf46 |
477 | istop = kTRUE; |
478 | iszombie = kFALSE; |
d3106602 |
479 | Int_t ninputs = task->GetNinputs(); |
d3106602 |
480 | for (i=0; i<ninputs; i++) { |
481 | cont = task->GetInputSlot(i)->GetContainer(); |
482 | if (!cont) { |
327eaf46 |
483 | if (!iszombie) { |
d3106602 |
484 | task->SetZombie(); |
485 | fZombies->Add(task); |
486 | nzombies++; |
327eaf46 |
487 | iszombie = kTRUE; |
d3106602 |
488 | } |
c52c2132 |
489 | Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...", |
490 | i, task->GetName()); |
d3106602 |
491 | } |
327eaf46 |
492 | if (iszombie) continue; |
d3106602 |
493 | // Check if cont is an input container |
327eaf46 |
494 | if (istop && !fInputs->FindObject(cont)) istop=kFALSE; |
d3106602 |
495 | // Connect to parent task |
496 | } |
327eaf46 |
497 | if (istop) { |
d3106602 |
498 | ntop++; |
499 | fTopTasks->Add(task); |
500 | } |
501 | } |
502 | if (!ntop) { |
c52c2132 |
503 | Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers"); |
d3106602 |
504 | return kFALSE; |
505 | } |
506 | // Check now if there are orphan tasks |
507 | for (i=0; i<ntop; i++) { |
508 | task = (AliAnalysisTask*)fTopTasks->At(i); |
509 | task->SetUsed(); |
510 | } |
511 | Int_t norphans = 0; |
512 | next.Reset(); |
513 | while ((task=(AliAnalysisTask*)next())) { |
514 | if (!task->IsUsed()) { |
515 | norphans++; |
c52c2132 |
516 | Warning("InitAnalysis", "Task %s is orphan", task->GetName()); |
d3106602 |
517 | } |
518 | } |
519 | // Check the task hierarchy (no parent task should depend on data provided |
520 | // by a daughter task) |
521 | for (i=0; i<ntop; i++) { |
522 | task = (AliAnalysisTask*)fTopTasks->At(i); |
523 | if (task->CheckCircularDeps()) { |
c52c2132 |
524 | Error("InitAnalysis", "Found illegal circular dependencies between following tasks:"); |
d3106602 |
525 | PrintStatus("dep"); |
526 | return kFALSE; |
527 | } |
528 | } |
327eaf46 |
529 | fInitOK = kTRUE; |
d3106602 |
530 | return kTRUE; |
531 | } |
532 | |
533 | //______________________________________________________________________________ |
534 | void AliAnalysisManager::PrintStatus(Option_t *option) const |
535 | { |
536 | // Print task hierarchy. |
537 | TIter next(fTopTasks); |
538 | AliAnalysisTask *task; |
539 | while ((task=(AliAnalysisTask*)next())) |
540 | task->PrintTask(option); |
541 | } |
542 | |
543 | //______________________________________________________________________________ |
544 | void AliAnalysisManager::ResetAnalysis() |
545 | { |
546 | // Reset all execution flags and clean containers. |
547 | CleanContainers(); |
548 | } |
549 | |
c52c2132 |
550 | //______________________________________________________________________________ |
551 | void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree) |
552 | { |
553 | // Start analysis for this manager. Analysis task can be: LOCAL, PROOF or GRID. |
554 | if (!fInitOK) { |
555 | Error("StartAnalysis","Analysis manager was not initialized !"); |
556 | return; |
557 | } |
558 | if (fDebug>1) { |
559 | cout << "StartAnalysis: " << GetName() << endl; |
560 | } |
561 | TString anaType = type; |
562 | anaType.ToLower(); |
563 | fMode = kLocalAnalysis; |
564 | if (tree) { |
565 | if (anaType.Contains("proof")) fMode = kProofAnalysis; |
566 | else if (anaType.Contains("grid")) fMode = kGridAnalysis; |
567 | } |
568 | if (fMode == kGridAnalysis) { |
569 | Warning("StartAnalysis", "GRID analysis mode not implemented. Running local."); |
570 | fMode = kLocalAnalysis; |
571 | } |
572 | char line[128]; |
573 | TChain *chain = dynamic_cast<TChain*>(tree); |
574 | switch (fMode) { |
575 | case kLocalAnalysis: |
576 | if (!tree) { |
577 | ExecAnalysis(); |
578 | return; |
579 | } |
580 | // Run tree-based analysis via AliAnalysisSelector |
4c6c1644 |
581 | gROOT->ProcessLine(".L ANALYSIS/AliAnalysisSelector.cxx+"); |
c52c2132 |
582 | cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl; |
583 | sprintf(line, "AliAnalysisSelector *selector = new AliAnalysisSelector((AliAnalysisManager*)0x%lx);",(ULong_t)this); |
584 | gROOT->ProcessLine(line); |
585 | sprintf(line, "((TTree*)0x%lx)->Process(selector);",(ULong_t)tree); |
586 | gROOT->ProcessLine(line); |
587 | break; |
588 | case kProofAnalysis: |
589 | if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) { |
590 | printf("StartAnalysis: no PROOF!!!\n"); |
591 | return; |
592 | } |
593 | sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this); |
594 | gROOT->ProcessLine(line); |
595 | if (chain) { |
596 | chain->SetProof(); |
597 | cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl; |
598 | chain->Process(gSystem->ExpandPathName("$ALICE_ROOT/ANALYSIS/AliAnalysisSelector.cxx+")); |
599 | } else { |
600 | printf("StartAnalysis: no chain\n"); |
601 | return; |
602 | } |
603 | break; |
604 | case kGridAnalysis: |
605 | Warning("StartAnalysis", "GRID analysis mode not implemented. Running local."); |
606 | } |
607 | } |
608 | |
d3106602 |
609 | //______________________________________________________________________________ |
610 | void AliAnalysisManager::ExecAnalysis(Option_t *option) |
611 | { |
612 | // Execute analysis. |
327eaf46 |
613 | if (!fInitOK) { |
c52c2132 |
614 | Error("ExecAnalysis", "Analysis manager was not initialized !"); |
327eaf46 |
615 | return; |
616 | } |
d3106602 |
617 | AliAnalysisTask *task; |
327eaf46 |
618 | // Check if the top tree is active. |
619 | if (fTree) { |
c52c2132 |
620 | if (fDebug>1) { |
621 | printf("AliAnalysisManager::ExecAnalysis\n"); |
622 | } |
327eaf46 |
623 | TIter next(fTasks); |
624 | // De-activate all tasks |
625 | while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE); |
626 | AliAnalysisDataContainer *cont = (AliAnalysisDataContainer*)fInputs->At(0); |
627 | if (!cont) { |
c52c2132 |
628 | Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container"); |
327eaf46 |
629 | return; |
630 | } |
631 | cont->SetData(fTree); // This will notify all consumers |
632 | TIter next1(cont->GetConsumers()); |
633 | while ((task=(AliAnalysisTask*)next1())) { |
634 | // task->SetActive(kTRUE); |
c52c2132 |
635 | if (fDebug >1) { |
636 | cout << " Executing task " << task->GetName() << endl; |
637 | } |
327eaf46 |
638 | task->ExecuteTask(option); |
639 | } |
640 | return; |
641 | } |
642 | // The event loop is not controlled by TSelector |
643 | TIter next2(fTopTasks); |
644 | while ((task=(AliAnalysisTask*)next2())) { |
645 | task->SetActive(kTRUE); |
c52c2132 |
646 | if (fDebug > 1) { |
647 | cout << " Executing task " << task->GetName() << endl; |
648 | } |
d3106602 |
649 | task->ExecuteTask(option); |
327eaf46 |
650 | } |
d3106602 |
651 | } |
652 | |
653 | //______________________________________________________________________________ |
654 | void AliAnalysisManager::FinishAnalysis() |
655 | { |
656 | // Finish analysis. |
657 | } |