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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 | ||
28 | #include <Riostream.h> | |
29 | ||
30 | #include <TClass.h> | |
31 | #include <TFile.h> | |
32 | #include <TKey.h> | |
33 | #include <TMethodCall.h> | |
34 | #include <TChain.h> | |
35 | #include <TSystem.h> | |
36 | #include <TROOT.h> | |
37 | #include <TCanvas.h> | |
38 | ||
39 | #include "AliAnalysisSelector.h" | |
40 | #include "AliAnalysisGrid.h" | |
41 | #include "AliAnalysisTask.h" | |
42 | #include "AliAnalysisDataContainer.h" | |
43 | #include "AliAnalysisDataSlot.h" | |
44 | #include "AliVEventHandler.h" | |
45 | #include "AliVEventPool.h" | |
46 | #include "AliSysInfo.h" | |
47 | #include "AliAnalysisManager.h" | |
48 | ||
49 | ClassImp(AliAnalysisManager) | |
50 | ||
51 | AliAnalysisManager *AliAnalysisManager::fgAnalysisManager = NULL; | |
52 | ||
53 | //______________________________________________________________________________ | |
54 | AliAnalysisManager::AliAnalysisManager(const char *name, const char *title) | |
55 | :TNamed(name,title), | |
56 | fTree(NULL), | |
57 | fInputEventHandler(NULL), | |
58 | fOutputEventHandler(NULL), | |
59 | fMCtruthEventHandler(NULL), | |
60 | fEventPool(NULL), | |
61 | fCurrentEntry(-1), | |
62 | fNSysInfo(0), | |
63 | fMode(kLocalAnalysis), | |
64 | fInitOK(kFALSE), | |
65 | fDebug(0), | |
66 | fSpecialOutputLocation(""), | |
67 | fTasks(NULL), | |
68 | fTopTasks(NULL), | |
69 | fZombies(NULL), | |
70 | fContainers(NULL), | |
71 | fInputs(NULL), | |
72 | fOutputs(NULL), | |
73 | fSelector(NULL), | |
74 | fGridHandler(NULL) | |
75 | { | |
76 | // Default constructor. | |
77 | fgAnalysisManager = this; | |
78 | fTasks = new TObjArray(); | |
79 | fTopTasks = new TObjArray(); | |
80 | fZombies = new TObjArray(); | |
81 | fContainers = new TObjArray(); | |
82 | fInputs = new TObjArray(); | |
83 | fOutputs = new TObjArray(); | |
84 | SetEventLoop(kTRUE); | |
85 | } | |
86 | ||
87 | //______________________________________________________________________________ | |
88 | AliAnalysisManager::AliAnalysisManager(const AliAnalysisManager& other) | |
89 | :TNamed(other), | |
90 | fTree(NULL), | |
91 | fInputEventHandler(NULL), | |
92 | fOutputEventHandler(NULL), | |
93 | fMCtruthEventHandler(NULL), | |
94 | fEventPool(NULL), | |
95 | fCurrentEntry(-1), | |
96 | fNSysInfo(0), | |
97 | fMode(other.fMode), | |
98 | fInitOK(other.fInitOK), | |
99 | fDebug(other.fDebug), | |
100 | fSpecialOutputLocation(""), | |
101 | fTasks(NULL), | |
102 | fTopTasks(NULL), | |
103 | fZombies(NULL), | |
104 | fContainers(NULL), | |
105 | fInputs(NULL), | |
106 | fOutputs(NULL), | |
107 | fSelector(NULL), | |
108 | fGridHandler(NULL) | |
109 | { | |
110 | // Copy constructor. | |
111 | fTasks = new TObjArray(*other.fTasks); | |
112 | fTopTasks = new TObjArray(*other.fTopTasks); | |
113 | fZombies = new TObjArray(*other.fZombies); | |
114 | fContainers = new TObjArray(*other.fContainers); | |
115 | fInputs = new TObjArray(*other.fInputs); | |
116 | fOutputs = new TObjArray(*other.fOutputs); | |
117 | fgAnalysisManager = this; | |
118 | } | |
119 | ||
120 | //______________________________________________________________________________ | |
121 | AliAnalysisManager& AliAnalysisManager::operator=(const AliAnalysisManager& other) | |
122 | { | |
123 | // Assignment | |
124 | if (&other != this) { | |
125 | TNamed::operator=(other); | |
126 | fInputEventHandler = other.fInputEventHandler; | |
127 | fOutputEventHandler = other.fOutputEventHandler; | |
128 | fMCtruthEventHandler = other.fMCtruthEventHandler; | |
129 | fEventPool = other.fEventPool; | |
130 | fTree = NULL; | |
131 | fCurrentEntry = -1; | |
132 | fNSysInfo = other.fNSysInfo; | |
133 | fMode = other.fMode; | |
134 | fInitOK = other.fInitOK; | |
135 | fDebug = other.fDebug; | |
136 | fTasks = new TObjArray(*other.fTasks); | |
137 | fTopTasks = new TObjArray(*other.fTopTasks); | |
138 | fZombies = new TObjArray(*other.fZombies); | |
139 | fContainers = new TObjArray(*other.fContainers); | |
140 | fInputs = new TObjArray(*other.fInputs); | |
141 | fOutputs = new TObjArray(*other.fOutputs); | |
142 | fSelector = NULL; | |
143 | fGridHandler = NULL; | |
144 | fgAnalysisManager = this; | |
145 | } | |
146 | return *this; | |
147 | } | |
148 | ||
149 | //______________________________________________________________________________ | |
150 | AliAnalysisManager::~AliAnalysisManager() | |
151 | { | |
152 | // Destructor. | |
153 | if (fTasks) {fTasks->Delete(); delete fTasks;} | |
154 | if (fTopTasks) delete fTopTasks; | |
155 | if (fZombies) delete fZombies; | |
156 | if (fContainers) {fContainers->Delete(); delete fContainers;} | |
157 | if (fInputs) delete fInputs; | |
158 | if (fOutputs) delete fOutputs; | |
159 | if (fGridHandler) delete fGridHandler; | |
160 | if (fgAnalysisManager==this) fgAnalysisManager = NULL; | |
161 | } | |
162 | ||
163 | //______________________________________________________________________________ | |
164 | Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall) | |
165 | { | |
166 | // Read one entry of the tree or a whole branch. | |
167 | if (fDebug > 0) printf("== AliAnalysisManager::GetEntry(%lld)\n", entry); | |
168 | fCurrentEntry = entry; | |
169 | return fTree ? fTree->GetTree()->GetEntry(entry, getall) : 0; | |
170 | } | |
171 | ||
172 | //______________________________________________________________________________ | |
173 | Bool_t AliAnalysisManager::Init(TTree *tree) | |
174 | { | |
175 | // The Init() function is called when the selector needs to initialize | |
176 | // a new tree or chain. Typically here the branch addresses of the tree | |
177 | // will be set. It is normaly not necessary to make changes to the | |
178 | // generated code, but the routine can be extended by the user if needed. | |
179 | // Init() will be called many times when running with PROOF. | |
180 | Bool_t init = kFALSE; | |
181 | if (!tree) return kFALSE; // Should not happen - protected in selector caller | |
182 | if (fDebug > 0) { | |
183 | printf("->AliAnalysisManager::Init(%s)\n", tree->GetName()); | |
184 | } | |
185 | // Call InitTree of EventHandler | |
186 | if (fOutputEventHandler) { | |
187 | if (fMode == kProofAnalysis) { | |
188 | init = fOutputEventHandler->Init(0x0, "proof"); | |
189 | } else { | |
190 | init = fOutputEventHandler->Init(0x0, "local"); | |
191 | } | |
192 | if (!init) { | |
193 | Error("Init", "Output event handler failed to initialize"); | |
194 | return kFALSE; | |
195 | } | |
196 | } | |
197 | ||
198 | if (fInputEventHandler) { | |
199 | if (fMode == kProofAnalysis) { | |
200 | init = fInputEventHandler->Init(tree, "proof"); | |
201 | } else { | |
202 | init = fInputEventHandler->Init(tree, "local"); | |
203 | } | |
204 | if (!init) { | |
205 | Error("Init", "Input event handler failed to initialize tree"); | |
206 | return kFALSE; | |
207 | } | |
208 | } else { | |
209 | // If no input event handler we need to get the tree once | |
210 | // for the chain | |
211 | if(!tree->GetTree()) { | |
212 | Long64_t readEntry = tree->LoadTree(0); | |
213 | if (readEntry == -2) { | |
214 | Error("Init", "Input tree has no entry. Aborting"); | |
215 | return kFALSE; | |
216 | } | |
217 | } | |
218 | } | |
219 | ||
220 | if (fMCtruthEventHandler) { | |
221 | if (fMode == kProofAnalysis) { | |
222 | init = fMCtruthEventHandler->Init(0x0, "proof"); | |
223 | } else { | |
224 | init = fMCtruthEventHandler->Init(0x0, "local"); | |
225 | } | |
226 | if (!init) { | |
227 | Error("Init", "MC event handler failed to initialize"); | |
228 | return kFALSE; | |
229 | } | |
230 | } | |
231 | ||
232 | if (!fInitOK) InitAnalysis(); | |
233 | if (!fInitOK) return kFALSE; | |
234 | fTree = tree; | |
235 | AliAnalysisDataContainer *top = (AliAnalysisDataContainer*)fInputs->At(0); | |
236 | if (!top) { | |
237 | Error("Init","No top input container !"); | |
238 | return kFALSE; | |
239 | } | |
240 | top->SetData(tree); | |
241 | if (fDebug > 0) { | |
242 | printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName()); | |
243 | } | |
244 | return kTRUE; | |
245 | } | |
246 | ||
247 | //______________________________________________________________________________ | |
248 | void AliAnalysisManager::SlaveBegin(TTree *tree) | |
249 | { | |
250 | // The SlaveBegin() function is called after the Begin() function. | |
251 | // When running with PROOF SlaveBegin() is called on each slave server. | |
252 | // The tree argument is deprecated (on PROOF 0 is passed). | |
253 | if (fDebug > 0) printf("->AliAnalysisManager::SlaveBegin()\n"); | |
254 | static Bool_t isCalled = kFALSE; | |
255 | Bool_t init = kFALSE; | |
256 | Bool_t initOK = kTRUE; | |
257 | TString msg; | |
258 | TDirectory *curdir = gDirectory; | |
259 | // Call SlaveBegin only once in case of mixing | |
260 | if (isCalled && fMode==kMixingAnalysis) return; | |
261 | // Call Init of EventHandler | |
262 | if (fOutputEventHandler) { | |
263 | if (fMode == kProofAnalysis) { | |
264 | TIter nextout(fOutputs); | |
265 | AliAnalysisDataContainer *c_aod; | |
266 | while ((c_aod=(AliAnalysisDataContainer*)nextout())) if (!strcmp(c_aod->GetFileName(),"default")) break; | |
267 | if (c_aod && c_aod->IsSpecialOutput()) { | |
268 | // Merging via files | |
269 | if (fDebug > 1) printf(" Initializing special output file %s...\n", fOutputEventHandler->GetOutputFileName()); | |
270 | OpenProofFile(fOutputEventHandler->GetOutputFileName(), "RECREATE"); | |
271 | c_aod->SetFile(gFile); | |
272 | init = fOutputEventHandler->Init("proofspecial"); | |
273 | if (!init) msg = "Failed to initialize output handler on worker using special proof output"; | |
274 | } else { | |
275 | // Merging in memory | |
276 | init = fOutputEventHandler->Init("proof"); | |
277 | if (!init) msg = "Failed to initialize output handler on worker"; | |
278 | } | |
279 | } else { | |
280 | init = fOutputEventHandler->Init("local"); | |
281 | if (!init) msg = "Failed to initialize output handler on worker"; | |
282 | } | |
283 | initOK &= init; | |
284 | if (!fSelector) Error("SlaveBegin", "Selector not set"); | |
285 | else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);} | |
286 | } | |
287 | ||
288 | if (fInputEventHandler) { | |
289 | fInputEventHandler->SetInputTree(tree); | |
290 | if (fMode == kProofAnalysis) { | |
291 | init = fInputEventHandler->Init("proof"); | |
292 | if (!init) msg = "Failed to initialize input handler on worker"; | |
293 | } else { | |
294 | init = fInputEventHandler->Init("local"); | |
295 | if (!init) msg = "Failed to initialize input handler"; | |
296 | } | |
297 | initOK &= init; | |
298 | if (!fSelector) Error("SlaveBegin", "Selector not set"); | |
299 | else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);} | |
300 | } | |
301 | ||
302 | if (fMCtruthEventHandler) { | |
303 | if (fMode == kProofAnalysis) { | |
304 | init = fMCtruthEventHandler->Init("proof"); | |
305 | if (!init) msg = "Failed to initialize MC handler on worker"; | |
306 | } else { | |
307 | init = fMCtruthEventHandler->Init("local"); | |
308 | if (!init) msg = "Failed to initialize MC handler"; | |
309 | } | |
310 | initOK &= init; | |
311 | if (!fSelector) Error("SlaveBegin", "Selector not set"); | |
312 | else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);} | |
313 | } | |
314 | if (curdir) curdir->cd(); | |
315 | isCalled = kTRUE; | |
316 | if (!initOK) return; | |
317 | TIter next(fTasks); | |
318 | AliAnalysisTask *task; | |
319 | // Call CreateOutputObjects for all tasks | |
320 | while ((task=(AliAnalysisTask*)next())) { | |
321 | curdir = gDirectory; | |
322 | task->CreateOutputObjects(); | |
323 | if (curdir) curdir->cd(); | |
324 | } | |
325 | if (fDebug > 0) printf("<-AliAnalysisManager::SlaveBegin()\n"); | |
326 | } | |
327 | ||
328 | //______________________________________________________________________________ | |
329 | Bool_t AliAnalysisManager::Notify() | |
330 | { | |
331 | // The Notify() function is called when a new file is opened. This | |
332 | // can be either for a new TTree in a TChain or when when a new TTree | |
333 | // is started when using PROOF. It is normaly not necessary to make changes | |
334 | // to the generated code, but the routine can be extended by the | |
335 | // user if needed. The return value is currently not used. | |
336 | if (!fTree) return kFALSE; | |
337 | ||
338 | TFile *curfile = fTree->GetCurrentFile(); | |
339 | if (!curfile) { | |
340 | Error("Notify","No current file"); | |
341 | return kFALSE; | |
342 | } | |
343 | ||
344 | if (fDebug > 0) printf("->AliAnalysisManager::Notify() file: %s\n", curfile->GetName()); | |
345 | TIter next(fTasks); | |
346 | AliAnalysisTask *task; | |
347 | // Call Notify for all tasks | |
348 | while ((task=(AliAnalysisTask*)next())) | |
349 | task->Notify(); | |
350 | ||
351 | // Call Notify of the event handlers | |
352 | if (fInputEventHandler) { | |
353 | fInputEventHandler->Notify(curfile->GetName()); | |
354 | } | |
355 | ||
356 | if (fOutputEventHandler) { | |
357 | fOutputEventHandler->Notify(curfile->GetName()); | |
358 | } | |
359 | ||
360 | if (fMCtruthEventHandler) { | |
361 | fMCtruthEventHandler->Notify(curfile->GetName()); | |
362 | } | |
363 | if (fDebug > 0) printf("<-AliAnalysisManager::Notify()\n"); | |
364 | return kTRUE; | |
365 | } | |
366 | ||
367 | //______________________________________________________________________________ | |
368 | Bool_t AliAnalysisManager::Process(Long64_t entry) | |
369 | { | |
370 | // The Process() function is called for each entry in the tree (or possibly | |
371 | // keyed object in the case of PROOF) to be processed. The entry argument | |
372 | // specifies which entry in the currently loaded tree is to be processed. | |
373 | // It can be passed to either TTree::GetEntry() or TBranch::GetEntry() | |
374 | // to read either all or the required parts of the data. When processing | |
375 | // keyed objects with PROOF, the object is already loaded and is available | |
376 | // via the fObject pointer. | |
377 | // | |
378 | // This function should contain the "body" of the analysis. It can contain | |
379 | // simple or elaborate selection criteria, run algorithms on the data | |
380 | // of the event and typically fill histograms. | |
381 | ||
382 | // WARNING when a selector is used with a TChain, you must use | |
383 | // the pointer to the current TTree to call GetEntry(entry). | |
384 | // The entry is always the local entry number in the current tree. | |
385 | // Assuming that fChain is the pointer to the TChain being processed, | |
386 | // use fChain->GetTree()->GetEntry(entry). | |
387 | if (fDebug > 0) printf("->AliAnalysisManager::Process(%lld)\n", entry); | |
388 | ||
389 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry); | |
390 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry); | |
391 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry); | |
392 | ||
393 | GetEntry(entry); | |
394 | ExecAnalysis(); | |
395 | if (fDebug > 0) printf("<-AliAnalysisManager::Process()\n"); | |
396 | return kTRUE; | |
397 | } | |
398 | ||
399 | //______________________________________________________________________________ | |
400 | void AliAnalysisManager::PackOutput(TList *target) | |
401 | { | |
402 | // Pack all output data containers in the output list. Called at SlaveTerminate | |
403 | // stage in PROOF case for each slave. | |
404 | if (fDebug > 0) printf("->AliAnalysisManager::PackOutput()\n"); | |
405 | if (!target) { | |
406 | Error("PackOutput", "No target. Aborting."); | |
407 | return; | |
408 | } | |
409 | if (fInputEventHandler) fInputEventHandler ->Terminate(); | |
410 | if (fOutputEventHandler) fOutputEventHandler ->Terminate(); | |
411 | if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate(); | |
412 | ||
413 | // Call FinishTaskOutput() for each event loop task (not called for | |
414 | // post-event loop tasks - use Terminate() fo those) | |
415 | TIter nexttask(fTasks); | |
416 | AliAnalysisTask *task; | |
417 | while ((task=(AliAnalysisTask*)nexttask())) { | |
418 | if (!task->IsPostEventLoop()) { | |
419 | if (fDebug > 0) printf("->FinishTaskOutput: task %s\n", task->GetName()); | |
420 | task->FinishTaskOutput(); | |
421 | if (fDebug > 0) printf("<-FinishTaskOutput: task %s\n", task->GetName()); | |
422 | } | |
423 | } | |
424 | ||
425 | if (fMode == kProofAnalysis) { | |
426 | TIter next(fOutputs); | |
427 | AliAnalysisDataContainer *output; | |
428 | Bool_t isManagedByHandler = kFALSE; | |
429 | while ((output=(AliAnalysisDataContainer*)next())) { | |
430 | // Do not consider outputs of post event loop tasks | |
431 | isManagedByHandler = kFALSE; | |
432 | if (output->GetProducer()->IsPostEventLoop()) continue; | |
433 | const char *filename = output->GetFileName(); | |
434 | if (!(strcmp(filename, "default")) && fOutputEventHandler) { | |
435 | isManagedByHandler = kTRUE; | |
436 | filename = fOutputEventHandler->GetOutputFileName(); | |
437 | } | |
438 | // Check if data was posted to this container. If not, issue an error. | |
439 | if (!output->GetData() && !isManagedByHandler) { | |
440 | Error("PackOutput", "No data for output container %s. Forgot to PostData ?\n", output->GetName()); | |
441 | continue; | |
442 | } | |
443 | if (!output->IsSpecialOutput()) { | |
444 | // Normal outputs | |
445 | if (strlen(filename) && !isManagedByHandler) { | |
446 | // File resident outputs | |
447 | TFile *file = output->GetFile(); | |
448 | // Backup current folder | |
449 | TDirectory *opwd = gDirectory; | |
450 | // Create file if not existing and register to container. | |
451 | if (file) file->cd(); | |
452 | else file = new TFile(filename, "RECREATE"); | |
453 | if (file->IsZombie()) { | |
454 | Fatal("PackOutput", "Could not recreate file %s\n", filename); | |
455 | return; | |
456 | } | |
457 | output->SetFile(file); | |
458 | // Clear file list to release object ownership to user. | |
459 | file->Clear(); | |
460 | // Save data to file, then close. | |
461 | if (output->GetData()->InheritsFrom(TCollection::Class())) { | |
462 | // If data is a collection, we set the name of the collection | |
463 | // as the one of the container and we save as a single key. | |
464 | TCollection *coll = (TCollection*)output->GetData(); | |
465 | coll->SetName(output->GetName()); | |
466 | coll->Write(output->GetName(), TObject::kSingleKey); | |
467 | } else { | |
468 | if (output->GetData()->InheritsFrom(TTree::Class())) { | |
469 | TTree *tree = (TTree*)output->GetData(); | |
470 | tree->SetDirectory(file); | |
471 | tree->AutoSave(); | |
472 | } else { | |
473 | output->GetData()->Write(); | |
474 | } | |
475 | } | |
476 | if (fDebug > 1) printf("PackOutput %s: memory merge, file resident output\n", output->GetName()); | |
477 | if (fDebug > 2) { | |
478 | printf(" file %s listing content:\n", filename); | |
479 | file->ls(); | |
480 | } | |
481 | file->Close(); | |
482 | // Restore current directory | |
483 | if (opwd) opwd->cd(); | |
484 | } else { | |
485 | // Memory-resident outputs | |
486 | if (fDebug > 1) printf("PackOutput %s: memory merge memory resident output\n", filename); | |
487 | } | |
488 | AliAnalysisDataWrapper *wrap = 0; | |
489 | if (isManagedByHandler) { | |
490 | wrap = new AliAnalysisDataWrapper(fOutputEventHandler->GetTree()); | |
491 | wrap->SetName(output->GetName()); | |
492 | } | |
493 | else wrap =output->ExportData(); | |
494 | // Output wrappers must NOT delete data after merging - the user owns them | |
495 | wrap->SetDeleteData(kFALSE); | |
496 | target->Add(wrap); | |
497 | } else { | |
498 | // Special outputs | |
499 | TDirectory *opwd = gDirectory; | |
500 | TFile *file = output->GetFile(); | |
501 | if (fDebug > 1 && file) printf("PackOutput %s: file merge, special output\n", output->GetName()); | |
502 | if (isManagedByHandler) { | |
503 | // Terminate IO for files managed by the output handler | |
504 | if (file) file->Write(); | |
505 | if (file && fDebug > 2) { | |
506 | printf(" handled file %s listing content:\n", file->GetName()); | |
507 | file->ls(); | |
508 | } | |
509 | fOutputEventHandler->TerminateIO(); | |
510 | continue; | |
511 | } | |
512 | ||
513 | if (!file) { | |
514 | AliAnalysisTask *producer = output->GetProducer(); | |
515 | Error("PackOutput", | |
516 | "File %s for special container %s was NOT opened in %s::CreateOutputObjects !!!", | |
517 | output->GetFileName(), output->GetName(), producer->ClassName()); | |
518 | continue; | |
519 | } | |
520 | file->cd(); | |
521 | // Release object ownership to users after writing data to file | |
522 | if (output->GetData()->InheritsFrom(TCollection::Class())) { | |
523 | // If data is a collection, we set the name of the collection | |
524 | // as the one of the container and we save as a single key. | |
525 | TCollection *coll = (TCollection*)output->GetData(); | |
526 | coll->SetName(output->GetName()); | |
527 | coll->Write(output->GetName(), TObject::kSingleKey); | |
528 | } else { | |
529 | if (output->GetData()->InheritsFrom(TTree::Class())) { | |
530 | TTree *tree = (TTree*)output->GetData(); | |
531 | tree->SetDirectory(file); | |
532 | tree->AutoSave(); | |
533 | } else { | |
534 | output->GetData()->Write(); | |
535 | } | |
536 | } | |
537 | file->Clear(); | |
538 | if (fDebug > 2) { | |
539 | printf(" file %s listing content:\n", output->GetFileName()); | |
540 | file->ls(); | |
541 | } | |
542 | TString outFilename = file->GetName(); | |
543 | file->Close(); | |
544 | // Restore current directory | |
545 | if (opwd) opwd->cd(); | |
546 | // Check if a special output location was provided or the output files have to be merged | |
547 | if (strlen(fSpecialOutputLocation.Data())) { | |
548 | TString remote = fSpecialOutputLocation; | |
549 | remote += "/"; | |
550 | Int_t gid = gROOT->ProcessLine("gProofServ->GetGroupId();"); | |
551 | remote += Form("%s_%d_", gSystem->HostName(), gid); | |
552 | remote += output->GetFileName(); | |
553 | TFile::Cp ( outFilename.Data(), remote.Data() ); | |
554 | } else { | |
555 | // No special location specified-> use TProofOutputFile as merging utility | |
556 | // The file at this output slot must be opened in CreateOutputObjects | |
557 | if (fDebug > 1) printf(" File %s to be merged...\n", output->GetFileName()); | |
558 | } | |
559 | } | |
560 | } | |
561 | } | |
562 | if (fDebug > 0) printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize()); | |
563 | } | |
564 | ||
565 | //______________________________________________________________________________ | |
566 | void AliAnalysisManager::ImportWrappers(TList *source) | |
567 | { | |
568 | // Import data in output containers from wrappers coming in source. | |
569 | if (fDebug > 0) printf("->AliAnalysisManager::ImportWrappers()\n"); | |
570 | TIter next(fOutputs); | |
571 | AliAnalysisDataContainer *cont; | |
572 | AliAnalysisDataWrapper *wrap; | |
573 | Int_t icont = 0; | |
574 | Bool_t inGrid = (fMode == kGridAnalysis)?kTRUE:kFALSE; | |
575 | while ((cont=(AliAnalysisDataContainer*)next())) { | |
576 | wrap = 0; | |
577 | if (cont->GetProducer()->IsPostEventLoop() && !inGrid) continue; | |
578 | const char *filename = cont->GetFileName(); | |
579 | Bool_t isManagedByHandler = kFALSE; | |
580 | if (!(strcmp(filename, "default")) && fOutputEventHandler) { | |
581 | isManagedByHandler = kTRUE; | |
582 | filename = fOutputEventHandler->GetOutputFileName(); | |
583 | } | |
584 | if (cont->IsSpecialOutput() || inGrid) { | |
585 | if (strlen(fSpecialOutputLocation.Data()) && !isManagedByHandler) continue; | |
586 | // Copy merged file from PROOF scratch space. | |
587 | // In case of grid the files are already in the current directory. | |
588 | if (!inGrid) { | |
589 | char full_path[512]; | |
590 | char ch_url[512]; | |
591 | TObject *pof = source->FindObject(filename); | |
592 | if (!pof || !pof->InheritsFrom("TProofOutputFile")) { | |
593 | Error("ImportWrappers", "TProofOutputFile object not found in output list for container %s", cont->GetName()); | |
594 | continue; | |
595 | } | |
596 | gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", ((TProofOutputFile*)0x%lx)->GetOutputFileName();)", full_path, pof)); | |
597 | gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", gProof->GetUrl();)", ch_url)); | |
598 | TString clientUrl(ch_url); | |
599 | TString full_path_str(full_path); | |
600 | if (clientUrl.Contains("localhost")){ | |
601 | TObjArray* array = full_path_str.Tokenize ( "//" ); | |
602 | TObjString *strobj = ( TObjString *)array->At(1); | |
603 | TObjArray* arrayPort = strobj->GetString().Tokenize ( ":" ); | |
604 | TObjString *strobjPort = ( TObjString *) arrayPort->At(1); | |
605 | full_path_str.ReplaceAll(strobj->GetString().Data(),"localhost:PORT"); | |
606 | full_path_str.ReplaceAll(":PORT",Form(":%s",strobjPort->GetString().Data())); | |
607 | if (fDebug > 1) Info("ImportWrappers","Using tunnel from %s to %s",full_path_str.Data(),filename); | |
608 | } | |
609 | if (fDebug > 1) | |
610 | printf(" Copying file %s from PROOF scratch space\n", full_path_str.Data()); | |
611 | Bool_t gotit = TFile::Cp(full_path_str.Data(), filename); | |
612 | if (!gotit) { | |
613 | Error("ImportWrappers", "Could not get file %s from proof scratch space", cont->GetFileName()); | |
614 | continue; | |
615 | } | |
616 | } | |
617 | // Normally we should connect data from the copied file to the | |
618 | // corresponding output container, but it is not obvious how to do this | |
619 | // automatically if several objects in file... | |
620 | TFile *f = TFile::Open(filename, "READ"); | |
621 | if (!f) { | |
622 | Error("ImportWrappers", "Cannot open file %s in read-only mode", filename); | |
623 | continue; | |
624 | } | |
625 | TObject *obj = 0; | |
626 | // Try to fetch first a list object having the container name. | |
627 | obj = f->Get(cont->GetName()); | |
628 | if (!obj) { | |
629 | // Fetch first object from file having the container type. | |
630 | TIter nextkey(f->GetListOfKeys()); | |
631 | TKey *key; | |
632 | while ((key=(TKey*)nextkey())) { | |
633 | obj = f->Get(key->GetName()); | |
634 | if (obj && obj->IsA()->InheritsFrom(cont->GetType())) break; | |
635 | } | |
636 | } | |
637 | if (!obj) { | |
638 | Error("ImportWrappers", "Could not find object for container %s in file %s", cont->GetName(), filename); | |
639 | continue; | |
640 | } | |
641 | wrap = new AliAnalysisDataWrapper(obj); | |
642 | wrap->SetDeleteData(kFALSE); | |
643 | } | |
644 | if (!wrap) wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName()); | |
645 | if (!wrap) { | |
646 | Error("ImportWrappers","Container %s not found in analysis output !", cont->GetName()); | |
647 | continue; | |
648 | } | |
649 | icont++; | |
650 | if (fDebug > 1) { | |
651 | printf(" Importing data for container %s", cont->GetName()); | |
652 | if (strlen(filename)) printf(" -> file %s\n", filename); | |
653 | else printf("\n"); | |
654 | } | |
655 | cont->ImportData(wrap); | |
656 | } | |
657 | if (fDebug > 0) printf("<-AliAnalysisManager::ImportWrappers(): %d containers imported\n", icont); | |
658 | } | |
659 | ||
660 | //______________________________________________________________________________ | |
661 | void AliAnalysisManager::UnpackOutput(TList *source) | |
662 | { | |
663 | // Called by AliAnalysisSelector::Terminate only on the client. | |
664 | if (fDebug > 0) printf("->AliAnalysisManager::UnpackOutput()\n"); | |
665 | if (!source) { | |
666 | Error("UnpackOutput", "No target. Aborting."); | |
667 | return; | |
668 | } | |
669 | if (fDebug > 1) printf(" Source list contains %d containers\n", source->GetSize()); | |
670 | ||
671 | if (fMode == kProofAnalysis) ImportWrappers(source); | |
672 | ||
673 | TIter next(fOutputs); | |
674 | AliAnalysisDataContainer *output; | |
675 | while ((output=(AliAnalysisDataContainer*)next())) { | |
676 | if (!output->GetData()) continue; | |
677 | // Check if there are client tasks that run post event loop | |
678 | if (output->HasConsumers()) { | |
679 | // Disable event loop semaphore | |
680 | output->SetPostEventLoop(kTRUE); | |
681 | TObjArray *list = output->GetConsumers(); | |
682 | Int_t ncons = list->GetEntriesFast(); | |
683 | for (Int_t i=0; i<ncons; i++) { | |
684 | AliAnalysisTask *task = (AliAnalysisTask*)list->At(i); | |
685 | task->CheckNotify(kTRUE); | |
686 | // If task is active, execute it | |
687 | if (task->IsPostEventLoop() && task->IsActive()) { | |
688 | if (fDebug > 0) printf("== Executing post event loop task %s\n", task->GetName()); | |
689 | task->ExecuteTask(); | |
690 | } | |
691 | } | |
692 | } | |
693 | } | |
694 | if (fDebug > 0) printf("<-AliAnalysisManager::UnpackOutput()\n"); | |
695 | } | |
696 | ||
697 | //______________________________________________________________________________ | |
698 | void AliAnalysisManager::Terminate() | |
699 | { | |
700 | // The Terminate() function is the last function to be called during | |
701 | // a query. It always runs on the client, it can be used to present | |
702 | // the results graphically. | |
703 | if (fDebug > 0) printf("->AliAnalysisManager::Terminate()\n"); | |
704 | AliAnalysisTask *task; | |
705 | TIter next(fTasks); | |
706 | // Call Terminate() for tasks | |
707 | while ((task=(AliAnalysisTask*)next())) task->Terminate(); | |
708 | // | |
709 | TIter next1(fOutputs); | |
710 | AliAnalysisDataContainer *output; | |
711 | while ((output=(AliAnalysisDataContainer*)next1())) { | |
712 | // Special outputs or grid files have the files already closed and written. | |
713 | if (fMode == kGridAnalysis) continue; | |
714 | if (output->IsSpecialOutput()&&(fMode == kProofAnalysis)) continue; | |
715 | const char *filename = output->GetFileName(); | |
716 | if (!(strcmp(filename, "default"))) { | |
717 | if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName(); | |
718 | TFile *aodfile = (TFile*)gROOT->GetListOfFiles()->FindObject(filename); | |
719 | if (aodfile) { | |
720 | if (fDebug > 1) printf("Writing output handler file: %s\n", filename); | |
721 | aodfile->Write(); | |
722 | continue; | |
723 | } | |
724 | } | |
725 | if (!strlen(filename)) continue; | |
726 | if (!output->GetData()) continue; | |
727 | TFile *file = output->GetFile(); | |
728 | TDirectory *opwd = gDirectory; | |
729 | file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename); | |
730 | if (!file) file = new TFile(filename, "RECREATE"); | |
731 | if (file->IsZombie()) continue; | |
732 | output->SetFile(file); | |
733 | file->cd(); | |
734 | if (fDebug > 1) printf(" writing output data %s to file %s\n", output->GetData()->GetName(), file->GetName()); | |
735 | if (output->GetData()->InheritsFrom(TCollection::Class())) { | |
736 | // If data is a collection, we set the name of the collection | |
737 | // as the one of the container and we save as a single key. | |
738 | TCollection *coll = (TCollection*)output->GetData(); | |
739 | coll->SetName(output->GetName()); | |
740 | coll->Write(output->GetName(), TObject::kSingleKey); | |
741 | } else { | |
742 | if (output->GetData()->InheritsFrom(TTree::Class())) { | |
743 | TTree *tree = (TTree*)output->GetData(); | |
744 | tree->SetDirectory(file); | |
745 | tree->AutoSave(); | |
746 | } else { | |
747 | output->GetData()->Write(); | |
748 | } | |
749 | } | |
750 | if (opwd) opwd->cd(); | |
751 | } | |
752 | next1.Reset(); | |
753 | while ((output=(AliAnalysisDataContainer*)next1())) { | |
754 | // Close all files at output | |
755 | TDirectory *opwd = gDirectory; | |
756 | if (output->GetFile()) output->GetFile()->Close(); | |
757 | if (opwd) opwd->cd(); | |
758 | } | |
759 | ||
760 | if (fInputEventHandler) fInputEventHandler ->TerminateIO(); | |
761 | if (fOutputEventHandler) fOutputEventHandler ->TerminateIO(); | |
762 | if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO(); | |
763 | ||
764 | Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE; | |
765 | if (getsysInfo) { | |
766 | TDirectory *cdir = gDirectory; | |
767 | TFile f("syswatch.root", "RECREATE"); | |
768 | if (!f.IsZombie()) { | |
769 | TTree *tree = AliSysInfo::MakeTree("syswatch.log"); | |
770 | tree->SetMarkerStyle(kCircle); | |
771 | tree->SetMarkerColor(kBlue); | |
772 | tree->SetMarkerSize(0.5); | |
773 | if (!gROOT->IsBatch()) { | |
774 | tree->SetAlias("event", "id0"); | |
775 | tree->SetAlias("memUSED", "mi.fMemUsed"); | |
776 | new TCanvas("SysInfo","SysInfo",10,10,800,600); | |
777 | tree->Draw("memUSED:event","","", 1234567890, 0); | |
778 | } | |
779 | tree->Write(); | |
780 | f.Close(); | |
781 | delete tree; | |
782 | } | |
783 | if (cdir) cdir->cd(); | |
784 | } | |
785 | if (fDebug > 0) printf("<-AliAnalysisManager::Terminate()\n"); | |
786 | } | |
787 | ||
788 | //______________________________________________________________________________ | |
789 | void AliAnalysisManager::AddTask(AliAnalysisTask *task) | |
790 | { | |
791 | // Adds a user task to the global list of tasks. | |
792 | if (fTasks->FindObject(task)) { | |
793 | Warning("AddTask", "Task %s: the same object already added to the analysis manager. Not adding.", task->GetName()); | |
794 | return; | |
795 | } | |
796 | task->SetActive(kFALSE); | |
797 | fTasks->Add(task); | |
798 | } | |
799 | ||
800 | //______________________________________________________________________________ | |
801 | AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const | |
802 | { | |
803 | // Retreive task by name. | |
804 | if (!fTasks) return NULL; | |
805 | return (AliAnalysisTask*)fTasks->FindObject(name); | |
806 | } | |
807 | ||
808 | //______________________________________________________________________________ | |
809 | AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name, | |
810 | TClass *datatype, EAliAnalysisContType type, const char *filename) | |
811 | { | |
812 | // Create a data container of a certain type. Types can be: | |
813 | // kExchangeContainer = 0, used to exchange date between tasks | |
814 | // kInputContainer = 1, used to store input data | |
815 | // kOutputContainer = 2, used for posting results | |
816 | if (fContainers->FindObject(name)) { | |
817 | Error("CreateContainer","A container named %s already defined !\n",name); | |
818 | return NULL; | |
819 | } | |
820 | AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype); | |
821 | fContainers->Add(cont); | |
822 | switch (type) { | |
823 | case kInputContainer: | |
824 | fInputs->Add(cont); | |
825 | break; | |
826 | case kOutputContainer: | |
827 | fOutputs->Add(cont); | |
828 | if (filename && strlen(filename)) { | |
829 | cont->SetFileName(filename); | |
830 | cont->SetDataOwned(kFALSE); // data owned by the file | |
831 | } | |
832 | break; | |
833 | case kExchangeContainer: | |
834 | break; | |
835 | } | |
836 | return cont; | |
837 | } | |
838 | ||
839 | //______________________________________________________________________________ | |
840 | Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot, | |
841 | AliAnalysisDataContainer *cont) | |
842 | { | |
843 | // Connect input of an existing task to a data container. | |
844 | if (!fTasks->FindObject(task)) { | |
845 | AddTask(task); | |
846 | Info("ConnectInput", "Task %s was not registered. Now owned by analysis manager", task->GetName()); | |
847 | } | |
848 | Bool_t connected = task->ConnectInput(islot, cont); | |
849 | return connected; | |
850 | } | |
851 | ||
852 | //______________________________________________________________________________ | |
853 | Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot, | |
854 | AliAnalysisDataContainer *cont) | |
855 | { | |
856 | // Connect output of an existing task to a data container. | |
857 | if (!fTasks->FindObject(task)) { | |
858 | AddTask(task); | |
859 | Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName()); | |
860 | } | |
861 | Bool_t connected = task->ConnectOutput(islot, cont); | |
862 | return connected; | |
863 | } | |
864 | ||
865 | //______________________________________________________________________________ | |
866 | void AliAnalysisManager::CleanContainers() | |
867 | { | |
868 | // Clean data from all containers that have already finished all client tasks. | |
869 | TIter next(fContainers); | |
870 | AliAnalysisDataContainer *cont; | |
871 | while ((cont=(AliAnalysisDataContainer *)next())) { | |
872 | if (cont->IsOwnedData() && | |
873 | cont->IsDataReady() && | |
874 | cont->ClientsExecuted()) cont->DeleteData(); | |
875 | } | |
876 | } | |
877 | ||
878 | //______________________________________________________________________________ | |
879 | Bool_t AliAnalysisManager::InitAnalysis() | |
880 | { | |
881 | // Initialization of analysis chain of tasks. Should be called after all tasks | |
882 | // and data containers are properly connected | |
883 | // Check for input/output containers | |
884 | fInitOK = kFALSE; | |
885 | // Check for top tasks (depending only on input data containers) | |
886 | if (!fTasks->First()) { | |
887 | Error("InitAnalysis", "Analysis has no tasks !"); | |
888 | return kFALSE; | |
889 | } | |
890 | TIter next(fTasks); | |
891 | AliAnalysisTask *task; | |
892 | AliAnalysisDataContainer *cont; | |
893 | Int_t ntop = 0; | |
894 | Int_t nzombies = 0; | |
895 | Bool_t iszombie = kFALSE; | |
896 | Bool_t istop = kTRUE; | |
897 | Int_t i; | |
898 | while ((task=(AliAnalysisTask*)next())) { | |
899 | istop = kTRUE; | |
900 | iszombie = kFALSE; | |
901 | Int_t ninputs = task->GetNinputs(); | |
902 | for (i=0; i<ninputs; i++) { | |
903 | cont = task->GetInputSlot(i)->GetContainer(); | |
904 | if (!cont) { | |
905 | if (!iszombie) { | |
906 | task->SetZombie(); | |
907 | fZombies->Add(task); | |
908 | nzombies++; | |
909 | iszombie = kTRUE; | |
910 | } | |
911 | Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...", | |
912 | i, task->GetName()); | |
913 | } | |
914 | if (iszombie) continue; | |
915 | // Check if cont is an input container | |
916 | if (istop && !fInputs->FindObject(cont)) istop=kFALSE; | |
917 | // Connect to parent task | |
918 | } | |
919 | if (istop) { | |
920 | ntop++; | |
921 | fTopTasks->Add(task); | |
922 | } | |
923 | } | |
924 | if (!ntop) { | |
925 | Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers"); | |
926 | return kFALSE; | |
927 | } | |
928 | // Check now if there are orphan tasks | |
929 | for (i=0; i<ntop; i++) { | |
930 | task = (AliAnalysisTask*)fTopTasks->At(i); | |
931 | task->SetUsed(); | |
932 | } | |
933 | Int_t norphans = 0; | |
934 | next.Reset(); | |
935 | while ((task=(AliAnalysisTask*)next())) { | |
936 | if (!task->IsUsed()) { | |
937 | norphans++; | |
938 | Warning("InitAnalysis", "Task %s is orphan", task->GetName()); | |
939 | } | |
940 | } | |
941 | // Check the task hierarchy (no parent task should depend on data provided | |
942 | // by a daughter task) | |
943 | for (i=0; i<ntop; i++) { | |
944 | task = (AliAnalysisTask*)fTopTasks->At(i); | |
945 | if (task->CheckCircularDeps()) { | |
946 | Error("InitAnalysis", "Found illegal circular dependencies between following tasks:"); | |
947 | PrintStatus("dep"); | |
948 | return kFALSE; | |
949 | } | |
950 | } | |
951 | // Check that all containers feeding post-event loop tasks are in the outputs list | |
952 | TIter nextcont(fContainers); // loop over all containers | |
953 | while ((cont=(AliAnalysisDataContainer*)nextcont())) { | |
954 | if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) { | |
955 | if (cont->HasConsumers()) { | |
956 | // Check if one of the consumers is post event loop | |
957 | TIter nextconsumer(cont->GetConsumers()); | |
958 | while ((task=(AliAnalysisTask*)nextconsumer())) { | |
959 | if (task->IsPostEventLoop()) { | |
960 | fOutputs->Add(cont); | |
961 | break; | |
962 | } | |
963 | } | |
964 | } | |
965 | } | |
966 | } | |
967 | // Check if all special output containers have a file name provided | |
968 | TIter nextout(fOutputs); | |
969 | while ((cont=(AliAnalysisDataContainer*)nextout())) { | |
970 | if (cont->IsSpecialOutput() && !strlen(cont->GetFileName())) { | |
971 | Error("InitAnalysis", "Wrong container %s : a file name MUST be provided for special outputs", cont->GetName()); | |
972 | return kFALSE; | |
973 | } | |
974 | } | |
975 | fInitOK = kTRUE; | |
976 | return kTRUE; | |
977 | } | |
978 | ||
979 | //______________________________________________________________________________ | |
980 | void AliAnalysisManager::PrintStatus(Option_t *option) const | |
981 | { | |
982 | // Print task hierarchy. | |
983 | if (!fInitOK) { | |
984 | Info("PrintStatus", "Analysis manager %s not initialized : call InitAnalysis() first", GetName()); | |
985 | return; | |
986 | } | |
987 | Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE; | |
988 | if (getsysInfo) | |
989 | Info("PrintStatus", "System information will be collected each %lld events", fNSysInfo); | |
990 | TIter next(fTopTasks); | |
991 | AliAnalysisTask *task; | |
992 | while ((task=(AliAnalysisTask*)next())) | |
993 | task->PrintTask(option); | |
994 | } | |
995 | ||
996 | //______________________________________________________________________________ | |
997 | void AliAnalysisManager::ResetAnalysis() | |
998 | { | |
999 | // Reset all execution flags and clean containers. | |
1000 | CleanContainers(); | |
1001 | } | |
1002 | ||
1003 | //______________________________________________________________________________ | |
1004 | void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree, Long64_t nentries, Long64_t firstentry) | |
1005 | { | |
1006 | // Start analysis for this manager. Analysis task can be: LOCAL, PROOF, GRID or | |
1007 | // MIX. Process nentries starting from firstentry | |
1008 | if (!fInitOK) { | |
1009 | Error("StartAnalysis","Analysis manager was not initialized !"); | |
1010 | return; | |
1011 | } | |
1012 | if (fDebug > 0) printf("StartAnalysis %s\n",GetName()); | |
1013 | TString anaType = type; | |
1014 | anaType.ToLower(); | |
1015 | fMode = kLocalAnalysis; | |
1016 | Bool_t runlocalinit = kTRUE; | |
1017 | if (anaType.Contains("file")) runlocalinit = kFALSE; | |
1018 | if (anaType.Contains("proof")) fMode = kProofAnalysis; | |
1019 | else if (anaType.Contains("grid")) fMode = kGridAnalysis; | |
1020 | else if (anaType.Contains("mix")) fMode = kMixingAnalysis; | |
1021 | ||
1022 | if (fMode == kGridAnalysis) { | |
1023 | if (!fGridHandler) { | |
1024 | Error("StartAnalysis", "Cannot start grid analysis without a grid handler."); | |
1025 | Info("===", "Add an AliAnalysisAlien object as plugin for this manager and configure it."); | |
1026 | return; | |
1027 | } | |
1028 | // Write analysis manager in the analysis file | |
1029 | cout << "===== RUNNING GRID ANALYSIS: " << GetName() << endl; | |
1030 | // run local task configuration | |
1031 | TIter nextTask(fTasks); | |
1032 | AliAnalysisTask *task; | |
1033 | while ((task=(AliAnalysisTask*)nextTask())) { | |
1034 | task->LocalInit(); | |
1035 | } | |
1036 | fGridHandler->StartAnalysis(nentries, firstentry); | |
1037 | ||
1038 | // Terminate grid analysis | |
1039 | if (fSelector && fSelector->GetStatus() == -1) return; | |
1040 | if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) return; | |
1041 | cout << "===== MERGING OUTPUTS REGISTERED BY YOUR ANALYSIS JOB: " << GetName() << endl; | |
1042 | if (!fGridHandler->MergeOutputs()) { | |
1043 | // Return if outputs could not be merged or if it alien handler | |
1044 | // was configured for offline mode or local testing. | |
1045 | return; | |
1046 | } | |
1047 | ImportWrappers(NULL); | |
1048 | Terminate(); | |
1049 | return; | |
1050 | } | |
1051 | char line[256]; | |
1052 | SetEventLoop(kFALSE); | |
1053 | // Enable event loop mode if a tree was provided | |
1054 | if (tree || fMode==kMixingAnalysis) SetEventLoop(kTRUE); | |
1055 | ||
1056 | TChain *chain = 0; | |
1057 | TString ttype = "TTree"; | |
1058 | if (tree && tree->IsA() == TChain::Class()) { | |
1059 | chain = (TChain*)tree; | |
1060 | if (!chain || !chain->GetListOfFiles()->First()) { | |
1061 | Error("StartAnalysis", "Cannot process null or empty chain..."); | |
1062 | return; | |
1063 | } | |
1064 | ttype = "TChain"; | |
1065 | } | |
1066 | ||
1067 | // Initialize locally all tasks (happens for all modes) | |
1068 | TIter next(fTasks); | |
1069 | AliAnalysisTask *task; | |
1070 | if (runlocalinit) { | |
1071 | while ((task=(AliAnalysisTask*)next())) { | |
1072 | task->LocalInit(); | |
1073 | } | |
1074 | } | |
1075 | ||
1076 | switch (fMode) { | |
1077 | case kLocalAnalysis: | |
1078 | if (!tree) { | |
1079 | TIter nextT(fTasks); | |
1080 | // Call CreateOutputObjects for all tasks | |
1081 | while ((task=(AliAnalysisTask*)nextT())) { | |
1082 | TDirectory *curdir = gDirectory; | |
1083 | task->CreateOutputObjects(); | |
1084 | if (curdir) curdir->cd(); | |
1085 | } | |
1086 | ExecAnalysis(); | |
1087 | Terminate(); | |
1088 | return; | |
1089 | } | |
1090 | // Run tree-based analysis via AliAnalysisSelector | |
1091 | cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl; | |
1092 | fSelector = new AliAnalysisSelector(this); | |
1093 | tree->Process(fSelector, "", nentries, firstentry); | |
1094 | break; | |
1095 | case kProofAnalysis: | |
1096 | if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) { | |
1097 | printf("StartAnalysis: no PROOF!!!\n"); | |
1098 | return; | |
1099 | } | |
1100 | sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this); | |
1101 | gROOT->ProcessLine(line); | |
1102 | if (chain) { | |
1103 | chain->SetProof(); | |
1104 | cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl; | |
1105 | chain->Process("AliAnalysisSelector", "", nentries, firstentry); | |
1106 | } else { | |
1107 | printf("StartAnalysis: no chain\n"); | |
1108 | return; | |
1109 | } | |
1110 | break; | |
1111 | case kGridAnalysis: | |
1112 | Warning("StartAnalysis", "GRID analysis mode not implemented. Running local."); | |
1113 | break; | |
1114 | case kMixingAnalysis: | |
1115 | // Run event mixing analysis | |
1116 | if (!fEventPool) { | |
1117 | Error("StartAnalysis", "Cannot run event mixing without event pool"); | |
1118 | return; | |
1119 | } | |
1120 | cout << "===== RUNNING EVENT MIXING ANALYSIS " << GetName() << endl; | |
1121 | fSelector = new AliAnalysisSelector(this); | |
1122 | while ((chain=fEventPool->GetNextChain())) { | |
1123 | next.Reset(); | |
1124 | // Call NotifyBinChange for all tasks | |
1125 | while ((task=(AliAnalysisTask*)next())) | |
1126 | if (!task->IsPostEventLoop()) task->NotifyBinChange(); | |
1127 | chain->Process(fSelector); | |
1128 | } | |
1129 | PackOutput(fSelector->GetOutputList()); | |
1130 | Terminate(); | |
1131 | } | |
1132 | } | |
1133 | ||
1134 | //______________________________________________________________________________ | |
1135 | void AliAnalysisManager::StartAnalysis(const char *type, const char *dataset, Long64_t nentries, Long64_t firstentry) | |
1136 | { | |
1137 | // Start analysis for this manager on a given dataset. Analysis task can be: | |
1138 | // LOCAL, PROOF or GRID. Process nentries starting from firstentry. | |
1139 | if (!fInitOK) { | |
1140 | Error("StartAnalysis","Analysis manager was not initialized !"); | |
1141 | return; | |
1142 | } | |
1143 | if (fDebug > 0) printf("StartAnalysis %s\n",GetName()); | |
1144 | TString anaType = type; | |
1145 | anaType.ToLower(); | |
1146 | if (!anaType.Contains("proof")) { | |
1147 | Error("StartAnalysis", "Cannot process datasets in %s mode. Try PROOF.", type); | |
1148 | return; | |
1149 | } | |
1150 | fMode = kProofAnalysis; | |
1151 | char line[256]; | |
1152 | SetEventLoop(kTRUE); | |
1153 | // Set the dataset flag | |
1154 | TObject::SetBit(kUseDataSet); | |
1155 | fTree = 0; | |
1156 | ||
1157 | // Initialize locally all tasks | |
1158 | TIter next(fTasks); | |
1159 | AliAnalysisTask *task; | |
1160 | while ((task=(AliAnalysisTask*)next())) { | |
1161 | task->LocalInit(); | |
1162 | } | |
1163 | ||
1164 | if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) { | |
1165 | printf("StartAnalysis: no PROOF!!!\n"); | |
1166 | return; | |
1167 | } | |
1168 | sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this); | |
1169 | gROOT->ProcessLine(line); | |
1170 | sprintf(line, "gProof->GetDataSet(\"%s\");", dataset); | |
1171 | if (!gROOT->ProcessLine(line)) { | |
1172 | Error("StartAnalysis", "Dataset %s not found", dataset); | |
1173 | return; | |
1174 | } | |
1175 | sprintf(line, "gProof->Process(\"%s\", \"AliAnalysisSelector\", \"\", %lld, %lld);", | |
1176 | dataset, nentries, firstentry); | |
1177 | cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON DATASET " << dataset << endl; | |
1178 | gROOT->ProcessLine(line); | |
1179 | } | |
1180 | ||
1181 | //______________________________________________________________________________ | |
1182 | TFile *AliAnalysisManager::OpenProofFile(const char *filename, const char *option) | |
1183 | { | |
1184 | // Opens a special output file used in PROOF. | |
1185 | char line[256]; | |
1186 | if (fMode!=kProofAnalysis || !fSelector) { | |
1187 | Error("OpenProofFile","Cannot open PROOF file %s",filename); | |
1188 | return NULL; | |
1189 | } | |
1190 | sprintf(line, "TProofOutputFile *pf = new TProofOutputFile(\"%s\");", filename); | |
1191 | if (fDebug > 1) printf("=== %s\n", line); | |
1192 | gROOT->ProcessLine(line); | |
1193 | sprintf(line, "pf->OpenFile(\"%s\");", option); | |
1194 | gROOT->ProcessLine(line); | |
1195 | if (fDebug > 1) { | |
1196 | gROOT->ProcessLine("pf->Print()"); | |
1197 | printf(" == proof file name: %s\n", gFile->GetName()); | |
1198 | } | |
1199 | sprintf(line, "((TList*)0x%lx)->Add(pf);",(ULong_t)fSelector->GetOutputList()); | |
1200 | if (fDebug > 1) printf("=== %s\n", line); | |
1201 | gROOT->ProcessLine(line); | |
1202 | return gFile; | |
1203 | } | |
1204 | ||
1205 | //______________________________________________________________________________ | |
1206 | void AliAnalysisManager::ExecAnalysis(Option_t *option) | |
1207 | { | |
1208 | // Execute analysis. | |
1209 | static Long64_t ncalls = 0; | |
1210 | Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE; | |
1211 | if (getsysInfo && ncalls==0) AliSysInfo::AddStamp("Start", (Int_t)ncalls); | |
1212 | ncalls++; | |
1213 | if (!fInitOK) { | |
1214 | Error("ExecAnalysis", "Analysis manager was not initialized !"); | |
1215 | return; | |
1216 | } | |
1217 | AliAnalysisTask *task; | |
1218 | // Check if the top tree is active. | |
1219 | if (fTree) { | |
1220 | TIter next(fTasks); | |
1221 | // De-activate all tasks | |
1222 | while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE); | |
1223 | AliAnalysisDataContainer *cont = (AliAnalysisDataContainer*)fInputs->At(0); | |
1224 | if (!cont) { | |
1225 | Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container"); | |
1226 | return; | |
1227 | } | |
1228 | cont->SetData(fTree); // This will notify all consumers | |
1229 | Long64_t entry = fTree->GetTree()->GetReadEntry(); | |
1230 | ||
1231 | // | |
1232 | // Call BeginEvent() for optional input/output and MC services | |
1233 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry); | |
1234 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry); | |
1235 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry); | |
1236 | // | |
1237 | // Execute the tasks | |
1238 | // TIter next1(cont->GetConsumers()); | |
1239 | TIter next1(fTopTasks); | |
1240 | while ((task=(AliAnalysisTask*)next1())) { | |
1241 | if (fDebug >1) { | |
1242 | cout << " Executing task " << task->GetName() << endl; | |
1243 | } | |
1244 | ||
1245 | task->ExecuteTask(option); | |
1246 | } | |
1247 | // | |
1248 | // Call FinishEvent() for optional output and MC services | |
1249 | if (fInputEventHandler) fInputEventHandler ->FinishEvent(); | |
1250 | if (fOutputEventHandler) fOutputEventHandler ->FinishEvent(); | |
1251 | if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent(); | |
1252 | // Gather system information if requested | |
1253 | if (getsysInfo && ((ncalls%fNSysInfo)==0)) | |
1254 | AliSysInfo::AddStamp(Form("Event#%lld",ncalls),(Int_t)ncalls); | |
1255 | return; | |
1256 | } | |
1257 | // The event loop is not controlled by TSelector | |
1258 | // | |
1259 | // Call BeginEvent() for optional input/output and MC services | |
1260 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1); | |
1261 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1); | |
1262 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1); | |
1263 | TIter next2(fTopTasks); | |
1264 | while ((task=(AliAnalysisTask*)next2())) { | |
1265 | task->SetActive(kTRUE); | |
1266 | if (fDebug > 1) { | |
1267 | cout << " Executing task " << task->GetName() << endl; | |
1268 | } | |
1269 | task->ExecuteTask(option); | |
1270 | } | |
1271 | // | |
1272 | // Call FinishEvent() for optional output and MC services | |
1273 | if (fInputEventHandler) fInputEventHandler ->FinishEvent(); | |
1274 | if (fOutputEventHandler) fOutputEventHandler ->FinishEvent(); | |
1275 | if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent(); | |
1276 | } | |
1277 | ||
1278 | //______________________________________________________________________________ | |
1279 | void AliAnalysisManager::FinishAnalysis() | |
1280 | { | |
1281 | // Finish analysis. | |
1282 | } |