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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 | fCommonInput(NULL), | |
74 | fCommonOutput(NULL), | |
75 | fSelector(NULL), | |
76 | fGridHandler(NULL) | |
77 | { | |
78 | // Default constructor. | |
79 | fgAnalysisManager = this; | |
80 | fTasks = new TObjArray(); | |
81 | fTopTasks = new TObjArray(); | |
82 | fZombies = new TObjArray(); | |
83 | fContainers = new TObjArray(); | |
84 | fInputs = new TObjArray(); | |
85 | fOutputs = new TObjArray(); | |
86 | SetEventLoop(kTRUE); | |
87 | } | |
88 | ||
89 | //______________________________________________________________________________ | |
90 | AliAnalysisManager::AliAnalysisManager(const AliAnalysisManager& other) | |
91 | :TNamed(other), | |
92 | fTree(NULL), | |
93 | fInputEventHandler(NULL), | |
94 | fOutputEventHandler(NULL), | |
95 | fMCtruthEventHandler(NULL), | |
96 | fEventPool(NULL), | |
97 | fCurrentEntry(-1), | |
98 | fNSysInfo(0), | |
99 | fMode(other.fMode), | |
100 | fInitOK(other.fInitOK), | |
101 | fDebug(other.fDebug), | |
102 | fSpecialOutputLocation(""), | |
103 | fTasks(NULL), | |
104 | fTopTasks(NULL), | |
105 | fZombies(NULL), | |
106 | fContainers(NULL), | |
107 | fInputs(NULL), | |
108 | fOutputs(NULL), | |
109 | fCommonInput(NULL), | |
110 | fCommonOutput(NULL), | |
111 | fSelector(NULL), | |
112 | fGridHandler(NULL) | |
113 | { | |
114 | // Copy constructor. | |
115 | fTasks = new TObjArray(*other.fTasks); | |
116 | fTopTasks = new TObjArray(*other.fTopTasks); | |
117 | fZombies = new TObjArray(*other.fZombies); | |
118 | fContainers = new TObjArray(*other.fContainers); | |
119 | fInputs = new TObjArray(*other.fInputs); | |
120 | fOutputs = new TObjArray(*other.fOutputs); | |
121 | fgAnalysisManager = this; | |
122 | } | |
123 | ||
124 | //______________________________________________________________________________ | |
125 | AliAnalysisManager& AliAnalysisManager::operator=(const AliAnalysisManager& other) | |
126 | { | |
127 | // Assignment | |
128 | if (&other != this) { | |
129 | TNamed::operator=(other); | |
130 | fInputEventHandler = other.fInputEventHandler; | |
131 | fOutputEventHandler = other.fOutputEventHandler; | |
132 | fMCtruthEventHandler = other.fMCtruthEventHandler; | |
133 | fEventPool = other.fEventPool; | |
134 | fTree = NULL; | |
135 | fCurrentEntry = -1; | |
136 | fNSysInfo = other.fNSysInfo; | |
137 | fMode = other.fMode; | |
138 | fInitOK = other.fInitOK; | |
139 | fDebug = other.fDebug; | |
140 | fTasks = new TObjArray(*other.fTasks); | |
141 | fTopTasks = new TObjArray(*other.fTopTasks); | |
142 | fZombies = new TObjArray(*other.fZombies); | |
143 | fContainers = new TObjArray(*other.fContainers); | |
144 | fInputs = new TObjArray(*other.fInputs); | |
145 | fOutputs = new TObjArray(*other.fOutputs); | |
146 | fCommonInput = NULL; | |
147 | fCommonOutput = NULL; | |
148 | fSelector = NULL; | |
149 | fGridHandler = NULL; | |
150 | fgAnalysisManager = this; | |
151 | } | |
152 | return *this; | |
153 | } | |
154 | ||
155 | //______________________________________________________________________________ | |
156 | AliAnalysisManager::~AliAnalysisManager() | |
157 | { | |
158 | // Destructor. | |
159 | if (fTasks) {fTasks->Delete(); delete fTasks;} | |
160 | if (fTopTasks) delete fTopTasks; | |
161 | if (fZombies) delete fZombies; | |
162 | if (fContainers) {fContainers->Delete(); delete fContainers;} | |
163 | if (fInputs) delete fInputs; | |
164 | if (fOutputs) delete fOutputs; | |
165 | if (fGridHandler) delete fGridHandler; | |
166 | if (fgAnalysisManager==this) fgAnalysisManager = NULL; | |
167 | } | |
168 | ||
169 | //______________________________________________________________________________ | |
170 | Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall) | |
171 | { | |
172 | // Read one entry of the tree or a whole branch. | |
173 | if (fDebug > 0) printf("== AliAnalysisManager::GetEntry(%lld)\n", entry); | |
174 | fCurrentEntry = entry; | |
175 | return fTree ? fTree->GetTree()->GetEntry(entry, getall) : 0; | |
176 | } | |
177 | ||
178 | //______________________________________________________________________________ | |
179 | Bool_t AliAnalysisManager::Init(TTree *tree) | |
180 | { | |
181 | // The Init() function is called when the selector needs to initialize | |
182 | // a new tree or chain. Typically here the branch addresses of the tree | |
183 | // will be set. It is normaly not necessary to make changes to the | |
184 | // generated code, but the routine can be extended by the user if needed. | |
185 | // Init() will be called many times when running with PROOF. | |
186 | Bool_t init = kFALSE; | |
187 | if (!tree) return kFALSE; // Should not happen - protected in selector caller | |
188 | if (fDebug > 0) { | |
189 | printf("->AliAnalysisManager::Init(%s)\n", tree->GetName()); | |
190 | } | |
191 | // Call InitTree of EventHandler | |
192 | if (fOutputEventHandler) { | |
193 | if (fMode == kProofAnalysis) { | |
194 | init = fOutputEventHandler->Init(0x0, "proof"); | |
195 | } else { | |
196 | init = fOutputEventHandler->Init(0x0, "local"); | |
197 | } | |
198 | if (!init) { | |
199 | Error("Init", "Output event handler failed to initialize"); | |
200 | return kFALSE; | |
201 | } | |
202 | } | |
203 | ||
204 | if (fInputEventHandler) { | |
205 | if (fMode == kProofAnalysis) { | |
206 | init = fInputEventHandler->Init(tree, "proof"); | |
207 | } else { | |
208 | init = fInputEventHandler->Init(tree, "local"); | |
209 | } | |
210 | if (!init) { | |
211 | Error("Init", "Input event handler failed to initialize tree"); | |
212 | return kFALSE; | |
213 | } | |
214 | } else { | |
215 | // If no input event handler we need to get the tree once | |
216 | // for the chain | |
217 | if(!tree->GetTree()) { | |
218 | Long64_t readEntry = tree->LoadTree(0); | |
219 | if (readEntry == -2) { | |
220 | Error("Init", "Input tree has no entry. Aborting"); | |
221 | return kFALSE; | |
222 | } | |
223 | } | |
224 | } | |
225 | ||
226 | if (fMCtruthEventHandler) { | |
227 | if (fMode == kProofAnalysis) { | |
228 | init = fMCtruthEventHandler->Init(0x0, "proof"); | |
229 | } else { | |
230 | init = fMCtruthEventHandler->Init(0x0, "local"); | |
231 | } | |
232 | if (!init) { | |
233 | Error("Init", "MC event handler failed to initialize"); | |
234 | return kFALSE; | |
235 | } | |
236 | } | |
237 | ||
238 | if (!fInitOK) InitAnalysis(); | |
239 | if (!fInitOK) return kFALSE; | |
240 | fTree = tree; | |
241 | AliAnalysisDataContainer *top = fCommonInput; | |
242 | if (!top) top = (AliAnalysisDataContainer*)fInputs->At(0); | |
243 | if (!top) { | |
244 | Error("Init","No top input container !"); | |
245 | return kFALSE; | |
246 | } | |
247 | top->SetData(tree); | |
248 | if (fDebug > 0) { | |
249 | printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName()); | |
250 | } | |
251 | return kTRUE; | |
252 | } | |
253 | ||
254 | //______________________________________________________________________________ | |
255 | void AliAnalysisManager::SlaveBegin(TTree *tree) | |
256 | { | |
257 | // The SlaveBegin() function is called after the Begin() function. | |
258 | // When running with PROOF SlaveBegin() is called on each slave server. | |
259 | // The tree argument is deprecated (on PROOF 0 is passed). | |
260 | if (fDebug > 0) printf("->AliAnalysisManager::SlaveBegin()\n"); | |
261 | static Bool_t isCalled = kFALSE; | |
262 | Bool_t init = kFALSE; | |
263 | Bool_t initOK = kTRUE; | |
264 | TString msg; | |
265 | TDirectory *curdir = gDirectory; | |
266 | // Call SlaveBegin only once in case of mixing | |
267 | if (isCalled && fMode==kMixingAnalysis) return; | |
268 | // Call Init of EventHandler | |
269 | if (fOutputEventHandler) { | |
270 | if (fMode == kProofAnalysis) { | |
271 | TIter nextout(fOutputs); | |
272 | AliAnalysisDataContainer *c_aod; | |
273 | while ((c_aod=(AliAnalysisDataContainer*)nextout())) if (!strcmp(c_aod->GetFileName(),"default")) break; | |
274 | if (c_aod && c_aod->IsSpecialOutput()) { | |
275 | // Merging via files | |
276 | if (fDebug > 1) printf(" Initializing special output file %s...\n", fOutputEventHandler->GetOutputFileName()); | |
277 | OpenProofFile(fOutputEventHandler->GetOutputFileName(), "RECREATE"); | |
278 | c_aod->SetFile(gFile); | |
279 | init = fOutputEventHandler->Init("proofspecial"); | |
280 | if (!init) msg = "Failed to initialize output handler on worker using special proof output"; | |
281 | } else { | |
282 | // Merging in memory | |
283 | init = fOutputEventHandler->Init("proof"); | |
284 | if (!init) msg = "Failed to initialize output handler on worker"; | |
285 | } | |
286 | } else { | |
287 | init = fOutputEventHandler->Init("local"); | |
288 | if (!init) msg = "Failed to initialize output handler on worker"; | |
289 | } | |
290 | initOK &= init; | |
291 | if (!fSelector) Error("SlaveBegin", "Selector not set"); | |
292 | else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);} | |
293 | } | |
294 | ||
295 | if (fInputEventHandler) { | |
296 | fInputEventHandler->SetInputTree(tree); | |
297 | if (fMode == kProofAnalysis) { | |
298 | init = fInputEventHandler->Init("proof"); | |
299 | if (!init) msg = "Failed to initialize input handler on worker"; | |
300 | } else { | |
301 | init = fInputEventHandler->Init("local"); | |
302 | if (!init) msg = "Failed to initialize input handler"; | |
303 | } | |
304 | initOK &= init; | |
305 | if (!fSelector) Error("SlaveBegin", "Selector not set"); | |
306 | else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);} | |
307 | } | |
308 | ||
309 | if (fMCtruthEventHandler) { | |
310 | if (fMode == kProofAnalysis) { | |
311 | init = fMCtruthEventHandler->Init("proof"); | |
312 | if (!init) msg = "Failed to initialize MC handler on worker"; | |
313 | } else { | |
314 | init = fMCtruthEventHandler->Init("local"); | |
315 | if (!init) msg = "Failed to initialize MC handler"; | |
316 | } | |
317 | initOK &= init; | |
318 | if (!fSelector) Error("SlaveBegin", "Selector not set"); | |
319 | else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);} | |
320 | } | |
321 | if (curdir) curdir->cd(); | |
322 | isCalled = kTRUE; | |
323 | if (!initOK) return; | |
324 | TIter next(fTasks); | |
325 | AliAnalysisTask *task; | |
326 | // Call CreateOutputObjects for all tasks | |
327 | while ((task=(AliAnalysisTask*)next())) { | |
328 | curdir = gDirectory; | |
329 | task->CreateOutputObjects(); | |
330 | if (curdir) curdir->cd(); | |
331 | } | |
332 | if (fDebug > 0) printf("<-AliAnalysisManager::SlaveBegin()\n"); | |
333 | } | |
334 | ||
335 | //______________________________________________________________________________ | |
336 | Bool_t AliAnalysisManager::Notify() | |
337 | { | |
338 | // The Notify() function is called when a new file is opened. This | |
339 | // can be either for a new TTree in a TChain or when when a new TTree | |
340 | // is started when using PROOF. It is normaly not necessary to make changes | |
341 | // to the generated code, but the routine can be extended by the | |
342 | // user if needed. The return value is currently not used. | |
343 | if (!fTree) return kFALSE; | |
344 | ||
345 | TFile *curfile = fTree->GetCurrentFile(); | |
346 | if (!curfile) { | |
347 | Error("Notify","No current file"); | |
348 | return kFALSE; | |
349 | } | |
350 | ||
351 | if (fDebug > 0) printf("->AliAnalysisManager::Notify() file: %s\n", curfile->GetName()); | |
352 | TIter next(fTasks); | |
353 | AliAnalysisTask *task; | |
354 | // Call Notify for all tasks | |
355 | while ((task=(AliAnalysisTask*)next())) | |
356 | task->Notify(); | |
357 | ||
358 | // Call Notify of the event handlers | |
359 | if (fInputEventHandler) { | |
360 | fInputEventHandler->Notify(curfile->GetName()); | |
361 | } | |
362 | ||
363 | if (fOutputEventHandler) { | |
364 | fOutputEventHandler->Notify(curfile->GetName()); | |
365 | } | |
366 | ||
367 | if (fMCtruthEventHandler) { | |
368 | fMCtruthEventHandler->Notify(curfile->GetName()); | |
369 | } | |
370 | if (fDebug > 0) printf("<-AliAnalysisManager::Notify()\n"); | |
371 | return kTRUE; | |
372 | } | |
373 | ||
374 | //______________________________________________________________________________ | |
375 | Bool_t AliAnalysisManager::Process(Long64_t entry) | |
376 | { | |
377 | // The Process() function is called for each entry in the tree (or possibly | |
378 | // keyed object in the case of PROOF) to be processed. The entry argument | |
379 | // specifies which entry in the currently loaded tree is to be processed. | |
380 | // It can be passed to either TTree::GetEntry() or TBranch::GetEntry() | |
381 | // to read either all or the required parts of the data. When processing | |
382 | // keyed objects with PROOF, the object is already loaded and is available | |
383 | // via the fObject pointer. | |
384 | // | |
385 | // This function should contain the "body" of the analysis. It can contain | |
386 | // simple or elaborate selection criteria, run algorithms on the data | |
387 | // of the event and typically fill histograms. | |
388 | ||
389 | // WARNING when a selector is used with a TChain, you must use | |
390 | // the pointer to the current TTree to call GetEntry(entry). | |
391 | // The entry is always the local entry number in the current tree. | |
392 | // Assuming that fChain is the pointer to the TChain being processed, | |
393 | // use fChain->GetTree()->GetEntry(entry). | |
394 | if (fDebug > 0) printf("->AliAnalysisManager::Process(%lld)\n", entry); | |
395 | ||
396 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry); | |
397 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry); | |
398 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry); | |
399 | ||
400 | GetEntry(entry); | |
401 | ExecAnalysis(); | |
402 | if (fDebug > 0) printf("<-AliAnalysisManager::Process()\n"); | |
403 | return kTRUE; | |
404 | } | |
405 | ||
406 | //______________________________________________________________________________ | |
407 | void AliAnalysisManager::PackOutput(TList *target) | |
408 | { | |
409 | // Pack all output data containers in the output list. Called at SlaveTerminate | |
410 | // stage in PROOF case for each slave. | |
411 | if (fDebug > 0) printf("->AliAnalysisManager::PackOutput()\n"); | |
412 | if (!target) { | |
413 | Error("PackOutput", "No target. Aborting."); | |
414 | return; | |
415 | } | |
416 | if (fInputEventHandler) fInputEventHandler ->Terminate(); | |
417 | if (fOutputEventHandler) fOutputEventHandler ->Terminate(); | |
418 | if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate(); | |
419 | ||
420 | // Call FinishTaskOutput() for each event loop task (not called for | |
421 | // post-event loop tasks - use Terminate() fo those) | |
422 | TIter nexttask(fTasks); | |
423 | AliAnalysisTask *task; | |
424 | while ((task=(AliAnalysisTask*)nexttask())) { | |
425 | if (!task->IsPostEventLoop()) { | |
426 | if (fDebug > 0) printf("->FinishTaskOutput: task %s\n", task->GetName()); | |
427 | task->FinishTaskOutput(); | |
428 | if (fDebug > 0) printf("<-FinishTaskOutput: task %s\n", task->GetName()); | |
429 | } | |
430 | } | |
431 | ||
432 | if (fMode == kProofAnalysis) { | |
433 | TIter next(fOutputs); | |
434 | AliAnalysisDataContainer *output; | |
435 | Bool_t isManagedByHandler = kFALSE; | |
436 | while ((output=(AliAnalysisDataContainer*)next())) { | |
437 | // Do not consider outputs of post event loop tasks | |
438 | isManagedByHandler = kFALSE; | |
439 | if (output->GetProducer()->IsPostEventLoop()) continue; | |
440 | const char *filename = output->GetFileName(); | |
441 | if (!(strcmp(filename, "default")) && fOutputEventHandler) { | |
442 | isManagedByHandler = kTRUE; | |
443 | filename = fOutputEventHandler->GetOutputFileName(); | |
444 | } | |
445 | // Check if data was posted to this container. If not, issue an error. | |
446 | if (!output->GetData() && !isManagedByHandler) { | |
447 | Error("PackOutput", "No data for output container %s. Forgot to PostData ?\n", output->GetName()); | |
448 | continue; | |
449 | } | |
450 | if (!output->IsSpecialOutput()) { | |
451 | // Normal outputs | |
452 | if (strlen(filename) && !isManagedByHandler) { | |
453 | // File resident outputs | |
454 | TFile *file = output->GetFile(); | |
455 | // Backup current folder | |
456 | TDirectory *opwd = gDirectory; | |
457 | // Create file if not existing and register to container. | |
458 | if (file) file->cd(); | |
459 | else file = new TFile(filename, "RECREATE"); | |
460 | if (file->IsZombie()) { | |
461 | Fatal("PackOutput", "Could not recreate file %s\n", filename); | |
462 | return; | |
463 | } | |
464 | output->SetFile(file); | |
465 | // Clear file list to release object ownership to user. | |
466 | file->Clear(); | |
467 | // Save data to file, then close. | |
468 | if (output->GetData()->InheritsFrom(TCollection::Class())) { | |
469 | // If data is a collection, we set the name of the collection | |
470 | // as the one of the container and we save as a single key. | |
471 | TCollection *coll = (TCollection*)output->GetData(); | |
472 | coll->SetName(output->GetName()); | |
473 | coll->Write(output->GetName(), TObject::kSingleKey); | |
474 | } else { | |
475 | if (output->GetData()->InheritsFrom(TTree::Class())) { | |
476 | TTree *tree = (TTree*)output->GetData(); | |
477 | tree->SetDirectory(file); | |
478 | tree->AutoSave(); | |
479 | } else { | |
480 | output->GetData()->Write(); | |
481 | } | |
482 | } | |
483 | if (fDebug > 1) printf("PackOutput %s: memory merge, file resident output\n", output->GetName()); | |
484 | if (fDebug > 2) { | |
485 | printf(" file %s listing content:\n", filename); | |
486 | file->ls(); | |
487 | } | |
488 | file->Close(); | |
489 | // Restore current directory | |
490 | if (opwd) opwd->cd(); | |
491 | } else { | |
492 | // Memory-resident outputs | |
493 | if (fDebug > 1) printf("PackOutput %s: memory merge memory resident output\n", filename); | |
494 | } | |
495 | AliAnalysisDataWrapper *wrap = 0; | |
496 | if (isManagedByHandler) { | |
497 | wrap = new AliAnalysisDataWrapper(fOutputEventHandler->GetTree()); | |
498 | wrap->SetName(output->GetName()); | |
499 | } | |
500 | else wrap =output->ExportData(); | |
501 | // Output wrappers must NOT delete data after merging - the user owns them | |
502 | wrap->SetDeleteData(kFALSE); | |
503 | target->Add(wrap); | |
504 | } else { | |
505 | // Special outputs | |
506 | TDirectory *opwd = gDirectory; | |
507 | TFile *file = output->GetFile(); | |
508 | if (fDebug > 1 && file) printf("PackOutput %s: file merge, special output\n", output->GetName()); | |
509 | if (isManagedByHandler) { | |
510 | // Terminate IO for files managed by the output handler | |
511 | if (file) file->Write(); | |
512 | if (file && fDebug > 2) { | |
513 | printf(" handled file %s listing content:\n", file->GetName()); | |
514 | file->ls(); | |
515 | } | |
516 | fOutputEventHandler->TerminateIO(); | |
517 | continue; | |
518 | } | |
519 | ||
520 | if (!file) { | |
521 | AliAnalysisTask *producer = output->GetProducer(); | |
522 | Error("PackOutput", | |
523 | "File %s for special container %s was NOT opened in %s::CreateOutputObjects !!!", | |
524 | output->GetFileName(), output->GetName(), producer->ClassName()); | |
525 | continue; | |
526 | } | |
527 | file->cd(); | |
528 | // Release object ownership to users after writing data to file | |
529 | if (output->GetData()->InheritsFrom(TCollection::Class())) { | |
530 | // If data is a collection, we set the name of the collection | |
531 | // as the one of the container and we save as a single key. | |
532 | TCollection *coll = (TCollection*)output->GetData(); | |
533 | coll->SetName(output->GetName()); | |
534 | coll->Write(output->GetName(), TObject::kSingleKey); | |
535 | } else { | |
536 | if (output->GetData()->InheritsFrom(TTree::Class())) { | |
537 | TTree *tree = (TTree*)output->GetData(); | |
538 | tree->SetDirectory(file); | |
539 | tree->AutoSave(); | |
540 | } else { | |
541 | output->GetData()->Write(); | |
542 | } | |
543 | } | |
544 | file->Clear(); | |
545 | if (fDebug > 2) { | |
546 | printf(" file %s listing content:\n", output->GetFileName()); | |
547 | file->ls(); | |
548 | } | |
549 | TString outFilename = file->GetName(); | |
550 | file->Close(); | |
551 | // Restore current directory | |
552 | if (opwd) opwd->cd(); | |
553 | // Check if a special output location was provided or the output files have to be merged | |
554 | if (strlen(fSpecialOutputLocation.Data())) { | |
555 | TString remote = fSpecialOutputLocation; | |
556 | remote += "/"; | |
557 | Int_t gid = gROOT->ProcessLine("gProofServ->GetGroupId();"); | |
558 | remote += Form("%s_%d_", gSystem->HostName(), gid); | |
559 | remote += output->GetFileName(); | |
560 | TFile::Cp ( outFilename.Data(), remote.Data() ); | |
561 | } else { | |
562 | // No special location specified-> use TProofOutputFile as merging utility | |
563 | // The file at this output slot must be opened in CreateOutputObjects | |
564 | if (fDebug > 1) printf(" File %s to be merged...\n", output->GetFileName()); | |
565 | } | |
566 | } | |
567 | } | |
568 | } | |
569 | if (fDebug > 0) printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize()); | |
570 | } | |
571 | ||
572 | //______________________________________________________________________________ | |
573 | void AliAnalysisManager::ImportWrappers(TList *source) | |
574 | { | |
575 | // Import data in output containers from wrappers coming in source. | |
576 | if (fDebug > 0) printf("->AliAnalysisManager::ImportWrappers()\n"); | |
577 | TIter next(fOutputs); | |
578 | AliAnalysisDataContainer *cont; | |
579 | AliAnalysisDataWrapper *wrap; | |
580 | Int_t icont = 0; | |
581 | Bool_t inGrid = (fMode == kGridAnalysis)?kTRUE:kFALSE; | |
582 | while ((cont=(AliAnalysisDataContainer*)next())) { | |
583 | wrap = 0; | |
584 | if (cont->GetProducer()->IsPostEventLoop() && !inGrid) continue; | |
585 | const char *filename = cont->GetFileName(); | |
586 | Bool_t isManagedByHandler = kFALSE; | |
587 | if (!(strcmp(filename, "default")) && fOutputEventHandler) { | |
588 | isManagedByHandler = kTRUE; | |
589 | filename = fOutputEventHandler->GetOutputFileName(); | |
590 | } | |
591 | if (cont->IsSpecialOutput() || inGrid) { | |
592 | if (strlen(fSpecialOutputLocation.Data()) && !isManagedByHandler) continue; | |
593 | // Copy merged file from PROOF scratch space. | |
594 | // In case of grid the files are already in the current directory. | |
595 | if (!inGrid) { | |
596 | char full_path[512]; | |
597 | char ch_url[512]; | |
598 | TObject *pof = source->FindObject(filename); | |
599 | if (!pof || !pof->InheritsFrom("TProofOutputFile")) { | |
600 | Error("ImportWrappers", "TProofOutputFile object not found in output list for container %s", cont->GetName()); | |
601 | continue; | |
602 | } | |
603 | gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", ((TProofOutputFile*)0x%lx)->GetOutputFileName();)", full_path, pof)); | |
604 | gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", gProof->GetUrl();)", ch_url)); | |
605 | TString clientUrl(ch_url); | |
606 | TString full_path_str(full_path); | |
607 | if (clientUrl.Contains("localhost")){ | |
608 | TObjArray* array = full_path_str.Tokenize ( "//" ); | |
609 | TObjString *strobj = ( TObjString *)array->At(1); | |
610 | TObjArray* arrayPort = strobj->GetString().Tokenize ( ":" ); | |
611 | TObjString *strobjPort = ( TObjString *) arrayPort->At(1); | |
612 | full_path_str.ReplaceAll(strobj->GetString().Data(),"localhost:PORT"); | |
613 | full_path_str.ReplaceAll(":PORT",Form(":%s",strobjPort->GetString().Data())); | |
614 | if (fDebug > 1) Info("ImportWrappers","Using tunnel from %s to %s",full_path_str.Data(),filename); | |
615 | } | |
616 | if (fDebug > 1) | |
617 | printf(" Copying file %s from PROOF scratch space\n", full_path_str.Data()); | |
618 | Bool_t gotit = TFile::Cp(full_path_str.Data(), filename); | |
619 | if (!gotit) { | |
620 | Error("ImportWrappers", "Could not get file %s from proof scratch space", cont->GetFileName()); | |
621 | continue; | |
622 | } | |
623 | } | |
624 | // Normally we should connect data from the copied file to the | |
625 | // corresponding output container, but it is not obvious how to do this | |
626 | // automatically if several objects in file... | |
627 | TFile *f = TFile::Open(filename, "READ"); | |
628 | if (!f) { | |
629 | Error("ImportWrappers", "Cannot open file %s in read-only mode", filename); | |
630 | continue; | |
631 | } | |
632 | TObject *obj = 0; | |
633 | // Try to fetch first a list object having the container name. | |
634 | obj = f->Get(cont->GetName()); | |
635 | if (!obj) { | |
636 | // Fetch first object from file having the container type. | |
637 | TIter nextkey(f->GetListOfKeys()); | |
638 | TKey *key; | |
639 | while ((key=(TKey*)nextkey())) { | |
640 | obj = f->Get(key->GetName()); | |
641 | if (obj && obj->IsA()->InheritsFrom(cont->GetType())) break; | |
642 | } | |
643 | } | |
644 | if (!obj) { | |
645 | Error("ImportWrappers", "Could not find object for container %s in file %s", cont->GetName(), filename); | |
646 | continue; | |
647 | } | |
648 | wrap = new AliAnalysisDataWrapper(obj); | |
649 | wrap->SetDeleteData(kFALSE); | |
650 | } | |
651 | if (!wrap) wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName()); | |
652 | if (!wrap) { | |
653 | Error("ImportWrappers","Container %s not found in analysis output !", cont->GetName()); | |
654 | continue; | |
655 | } | |
656 | icont++; | |
657 | if (fDebug > 1) { | |
658 | printf(" Importing data for container %s", cont->GetName()); | |
659 | if (strlen(filename)) printf(" -> file %s\n", filename); | |
660 | else printf("\n"); | |
661 | } | |
662 | cont->ImportData(wrap); | |
663 | } | |
664 | if (fDebug > 0) printf("<-AliAnalysisManager::ImportWrappers(): %d containers imported\n", icont); | |
665 | } | |
666 | ||
667 | //______________________________________________________________________________ | |
668 | void AliAnalysisManager::UnpackOutput(TList *source) | |
669 | { | |
670 | // Called by AliAnalysisSelector::Terminate only on the client. | |
671 | if (fDebug > 0) printf("->AliAnalysisManager::UnpackOutput()\n"); | |
672 | if (!source) { | |
673 | Error("UnpackOutput", "No target. Aborting."); | |
674 | return; | |
675 | } | |
676 | if (fDebug > 1) printf(" Source list contains %d containers\n", source->GetSize()); | |
677 | ||
678 | if (fMode == kProofAnalysis) ImportWrappers(source); | |
679 | ||
680 | TIter next(fOutputs); | |
681 | AliAnalysisDataContainer *output; | |
682 | while ((output=(AliAnalysisDataContainer*)next())) { | |
683 | if (!output->GetData()) continue; | |
684 | // Check if there are client tasks that run post event loop | |
685 | if (output->HasConsumers()) { | |
686 | // Disable event loop semaphore | |
687 | output->SetPostEventLoop(kTRUE); | |
688 | TObjArray *list = output->GetConsumers(); | |
689 | Int_t ncons = list->GetEntriesFast(); | |
690 | for (Int_t i=0; i<ncons; i++) { | |
691 | AliAnalysisTask *task = (AliAnalysisTask*)list->At(i); | |
692 | task->CheckNotify(kTRUE); | |
693 | // If task is active, execute it | |
694 | if (task->IsPostEventLoop() && task->IsActive()) { | |
695 | if (fDebug > 0) printf("== Executing post event loop task %s\n", task->GetName()); | |
696 | task->ExecuteTask(); | |
697 | } | |
698 | } | |
699 | } | |
700 | } | |
701 | if (fDebug > 0) printf("<-AliAnalysisManager::UnpackOutput()\n"); | |
702 | } | |
703 | ||
704 | //______________________________________________________________________________ | |
705 | void AliAnalysisManager::Terminate() | |
706 | { | |
707 | // The Terminate() function is the last function to be called during | |
708 | // a query. It always runs on the client, it can be used to present | |
709 | // the results graphically. | |
710 | if (fDebug > 0) printf("->AliAnalysisManager::Terminate()\n"); | |
711 | AliAnalysisTask *task; | |
712 | TIter next(fTasks); | |
713 | // Call Terminate() for tasks | |
714 | while ((task=(AliAnalysisTask*)next())) task->Terminate(); | |
715 | // | |
716 | TIter next1(fOutputs); | |
717 | AliAnalysisDataContainer *output; | |
718 | while ((output=(AliAnalysisDataContainer*)next1())) { | |
719 | // Special outputs or grid files have the files already closed and written. | |
720 | if (fMode == kGridAnalysis) continue; | |
721 | if (output->IsSpecialOutput()&&(fMode == kProofAnalysis)) continue; | |
722 | const char *filename = output->GetFileName(); | |
723 | if (!(strcmp(filename, "default"))) { | |
724 | if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName(); | |
725 | TFile *aodfile = (TFile*)gROOT->GetListOfFiles()->FindObject(filename); | |
726 | if (aodfile) { | |
727 | if (fDebug > 1) printf("Writing output handler file: %s\n", filename); | |
728 | aodfile->Write(); | |
729 | continue; | |
730 | } | |
731 | } | |
732 | if (!strlen(filename)) continue; | |
733 | if (!output->GetData()) continue; | |
734 | TFile *file = output->GetFile(); | |
735 | TDirectory *opwd = gDirectory; | |
736 | file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename); | |
737 | if (!file) file = new TFile(filename, "RECREATE"); | |
738 | if (file->IsZombie()) continue; | |
739 | output->SetFile(file); | |
740 | file->cd(); | |
741 | if (fDebug > 1) printf(" writing output data %s to file %s\n", output->GetData()->GetName(), file->GetName()); | |
742 | if (output->GetData()->InheritsFrom(TCollection::Class())) { | |
743 | // If data is a collection, we set the name of the collection | |
744 | // as the one of the container and we save as a single key. | |
745 | TCollection *coll = (TCollection*)output->GetData(); | |
746 | coll->SetName(output->GetName()); | |
747 | coll->Write(output->GetName(), TObject::kSingleKey); | |
748 | } else { | |
749 | if (output->GetData()->InheritsFrom(TTree::Class())) { | |
750 | TTree *tree = (TTree*)output->GetData(); | |
751 | tree->SetDirectory(file); | |
752 | tree->AutoSave(); | |
753 | } else { | |
754 | output->GetData()->Write(); | |
755 | } | |
756 | } | |
757 | if (opwd) opwd->cd(); | |
758 | } | |
759 | next1.Reset(); | |
760 | while ((output=(AliAnalysisDataContainer*)next1())) { | |
761 | // Close all files at output | |
762 | TDirectory *opwd = gDirectory; | |
763 | if (output->GetFile()) output->GetFile()->Close(); | |
764 | if (opwd) opwd->cd(); | |
765 | } | |
766 | ||
767 | if (fInputEventHandler) fInputEventHandler ->TerminateIO(); | |
768 | if (fOutputEventHandler) fOutputEventHandler ->TerminateIO(); | |
769 | if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO(); | |
770 | ||
771 | Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE; | |
772 | if (getsysInfo) { | |
773 | TDirectory *cdir = gDirectory; | |
774 | TFile f("syswatch.root", "RECREATE"); | |
775 | if (!f.IsZombie()) { | |
776 | TTree *tree = AliSysInfo::MakeTree("syswatch.log"); | |
777 | tree->SetMarkerStyle(kCircle); | |
778 | tree->SetMarkerColor(kBlue); | |
779 | tree->SetMarkerSize(0.5); | |
780 | if (!gROOT->IsBatch()) { | |
781 | tree->SetAlias("event", "id0"); | |
782 | tree->SetAlias("memUSED", "mi.fMemUsed"); | |
783 | new TCanvas("SysInfo","SysInfo",10,10,800,600); | |
784 | tree->Draw("memUSED:event","","", 1234567890, 0); | |
785 | } | |
786 | tree->Write(); | |
787 | f.Close(); | |
788 | delete tree; | |
789 | } | |
790 | if (cdir) cdir->cd(); | |
791 | } | |
792 | if (fDebug > 0) printf("<-AliAnalysisManager::Terminate()\n"); | |
793 | } | |
794 | ||
795 | //______________________________________________________________________________ | |
796 | void AliAnalysisManager::AddTask(AliAnalysisTask *task) | |
797 | { | |
798 | // Adds a user task to the global list of tasks. | |
799 | if (fTasks->FindObject(task)) { | |
800 | Warning("AddTask", "Task %s: the same object already added to the analysis manager. Not adding.", task->GetName()); | |
801 | return; | |
802 | } | |
803 | task->SetActive(kFALSE); | |
804 | fTasks->Add(task); | |
805 | } | |
806 | ||
807 | //______________________________________________________________________________ | |
808 | AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const | |
809 | { | |
810 | // Retreive task by name. | |
811 | if (!fTasks) return NULL; | |
812 | return (AliAnalysisTask*)fTasks->FindObject(name); | |
813 | } | |
814 | ||
815 | //______________________________________________________________________________ | |
816 | AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name, | |
817 | TClass *datatype, EAliAnalysisContType type, const char *filename) | |
818 | { | |
819 | // Create a data container of a certain type. Types can be: | |
820 | // kExchangeContainer = 0, used to exchange date between tasks | |
821 | // kInputContainer = 1, used to store input data | |
822 | // kOutputContainer = 2, used for posting results | |
823 | if (fContainers->FindObject(name)) { | |
824 | Error("CreateContainer","A container named %s already defined !\n",name); | |
825 | return NULL; | |
826 | } | |
827 | AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype); | |
828 | fContainers->Add(cont); | |
829 | switch (type) { | |
830 | case kInputContainer: | |
831 | fInputs->Add(cont); | |
832 | break; | |
833 | case kOutputContainer: | |
834 | fOutputs->Add(cont); | |
835 | if (filename && strlen(filename)) { | |
836 | cont->SetFileName(filename); | |
837 | cont->SetDataOwned(kFALSE); // data owned by the file | |
838 | } | |
839 | break; | |
840 | case kExchangeContainer: | |
841 | break; | |
842 | } | |
843 | return cont; | |
844 | } | |
845 | ||
846 | //______________________________________________________________________________ | |
847 | Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot, | |
848 | AliAnalysisDataContainer *cont) | |
849 | { | |
850 | // Connect input of an existing task to a data container. | |
851 | if (!task) { | |
852 | Error("ConnectInput", "Task pointer is NULL"); | |
853 | return kFALSE; | |
854 | } | |
855 | if (!fTasks->FindObject(task)) { | |
856 | AddTask(task); | |
857 | Info("ConnectInput", "Task %s was not registered. Now owned by analysis manager", task->GetName()); | |
858 | } | |
859 | Bool_t connected = task->ConnectInput(islot, cont); | |
860 | return connected; | |
861 | } | |
862 | ||
863 | //______________________________________________________________________________ | |
864 | Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot, | |
865 | AliAnalysisDataContainer *cont) | |
866 | { | |
867 | // Connect output of an existing task to a data container. | |
868 | if (!task) { | |
869 | Error("ConnectOutput", "Task pointer is NULL"); | |
870 | return kFALSE; | |
871 | } | |
872 | if (!fTasks->FindObject(task)) { | |
873 | AddTask(task); | |
874 | Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName()); | |
875 | } | |
876 | Bool_t connected = task->ConnectOutput(islot, cont); | |
877 | return connected; | |
878 | } | |
879 | ||
880 | //______________________________________________________________________________ | |
881 | void AliAnalysisManager::CleanContainers() | |
882 | { | |
883 | // Clean data from all containers that have already finished all client tasks. | |
884 | TIter next(fContainers); | |
885 | AliAnalysisDataContainer *cont; | |
886 | while ((cont=(AliAnalysisDataContainer *)next())) { | |
887 | if (cont->IsOwnedData() && | |
888 | cont->IsDataReady() && | |
889 | cont->ClientsExecuted()) cont->DeleteData(); | |
890 | } | |
891 | } | |
892 | ||
893 | //______________________________________________________________________________ | |
894 | Bool_t AliAnalysisManager::InitAnalysis() | |
895 | { | |
896 | // Initialization of analysis chain of tasks. Should be called after all tasks | |
897 | // and data containers are properly connected | |
898 | // Check for input/output containers | |
899 | fInitOK = kFALSE; | |
900 | // Check for top tasks (depending only on input data containers) | |
901 | if (!fTasks->First()) { | |
902 | Error("InitAnalysis", "Analysis has no tasks !"); | |
903 | return kFALSE; | |
904 | } | |
905 | TIter next(fTasks); | |
906 | AliAnalysisTask *task; | |
907 | AliAnalysisDataContainer *cont; | |
908 | Int_t ntop = 0; | |
909 | Int_t nzombies = 0; | |
910 | Bool_t iszombie = kFALSE; | |
911 | Bool_t istop = kTRUE; | |
912 | Int_t i; | |
913 | while ((task=(AliAnalysisTask*)next())) { | |
914 | istop = kTRUE; | |
915 | iszombie = kFALSE; | |
916 | Int_t ninputs = task->GetNinputs(); | |
917 | for (i=0; i<ninputs; i++) { | |
918 | cont = task->GetInputSlot(i)->GetContainer(); | |
919 | if (!cont) { | |
920 | if (!iszombie) { | |
921 | task->SetZombie(); | |
922 | fZombies->Add(task); | |
923 | nzombies++; | |
924 | iszombie = kTRUE; | |
925 | } | |
926 | Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...", | |
927 | i, task->GetName()); | |
928 | } | |
929 | if (iszombie) continue; | |
930 | // Check if cont is an input container | |
931 | if (istop && !fInputs->FindObject(cont)) istop=kFALSE; | |
932 | // Connect to parent task | |
933 | } | |
934 | if (istop) { | |
935 | ntop++; | |
936 | fTopTasks->Add(task); | |
937 | } | |
938 | } | |
939 | if (!ntop) { | |
940 | Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers"); | |
941 | return kFALSE; | |
942 | } | |
943 | // Check now if there are orphan tasks | |
944 | for (i=0; i<ntop; i++) { | |
945 | task = (AliAnalysisTask*)fTopTasks->At(i); | |
946 | task->SetUsed(); | |
947 | } | |
948 | Int_t norphans = 0; | |
949 | next.Reset(); | |
950 | while ((task=(AliAnalysisTask*)next())) { | |
951 | if (!task->IsUsed()) { | |
952 | norphans++; | |
953 | Warning("InitAnalysis", "Task %s is orphan", task->GetName()); | |
954 | } | |
955 | } | |
956 | // Check the task hierarchy (no parent task should depend on data provided | |
957 | // by a daughter task) | |
958 | for (i=0; i<ntop; i++) { | |
959 | task = (AliAnalysisTask*)fTopTasks->At(i); | |
960 | if (task->CheckCircularDeps()) { | |
961 | Error("InitAnalysis", "Found illegal circular dependencies between following tasks:"); | |
962 | PrintStatus("dep"); | |
963 | return kFALSE; | |
964 | } | |
965 | } | |
966 | // Check that all containers feeding post-event loop tasks are in the outputs list | |
967 | TIter nextcont(fContainers); // loop over all containers | |
968 | while ((cont=(AliAnalysisDataContainer*)nextcont())) { | |
969 | if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) { | |
970 | if (cont->HasConsumers()) { | |
971 | // Check if one of the consumers is post event loop | |
972 | TIter nextconsumer(cont->GetConsumers()); | |
973 | while ((task=(AliAnalysisTask*)nextconsumer())) { | |
974 | if (task->IsPostEventLoop()) { | |
975 | fOutputs->Add(cont); | |
976 | break; | |
977 | } | |
978 | } | |
979 | } | |
980 | } | |
981 | } | |
982 | // Check if all special output containers have a file name provided | |
983 | TIter nextout(fOutputs); | |
984 | while ((cont=(AliAnalysisDataContainer*)nextout())) { | |
985 | if (cont->IsSpecialOutput() && !strlen(cont->GetFileName())) { | |
986 | Error("InitAnalysis", "Wrong container %s : a file name MUST be provided for special outputs", cont->GetName()); | |
987 | return kFALSE; | |
988 | } | |
989 | } | |
990 | fInitOK = kTRUE; | |
991 | return kTRUE; | |
992 | } | |
993 | ||
994 | //______________________________________________________________________________ | |
995 | void AliAnalysisManager::PrintStatus(Option_t *option) const | |
996 | { | |
997 | // Print task hierarchy. | |
998 | if (!fInitOK) { | |
999 | Info("PrintStatus", "Analysis manager %s not initialized : call InitAnalysis() first", GetName()); | |
1000 | return; | |
1001 | } | |
1002 | Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE; | |
1003 | if (getsysInfo) | |
1004 | Info("PrintStatus", "System information will be collected each %lld events", fNSysInfo); | |
1005 | TIter next(fTopTasks); | |
1006 | AliAnalysisTask *task; | |
1007 | while ((task=(AliAnalysisTask*)next())) | |
1008 | task->PrintTask(option); | |
1009 | } | |
1010 | ||
1011 | //______________________________________________________________________________ | |
1012 | void AliAnalysisManager::ResetAnalysis() | |
1013 | { | |
1014 | // Reset all execution flags and clean containers. | |
1015 | CleanContainers(); | |
1016 | } | |
1017 | ||
1018 | //______________________________________________________________________________ | |
1019 | void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree, Long64_t nentries, Long64_t firstentry) | |
1020 | { | |
1021 | // Start analysis for this manager. Analysis task can be: LOCAL, PROOF, GRID or | |
1022 | // MIX. Process nentries starting from firstentry | |
1023 | if (!fInitOK) { | |
1024 | Error("StartAnalysis","Analysis manager was not initialized !"); | |
1025 | return; | |
1026 | } | |
1027 | if (fDebug > 0) printf("StartAnalysis %s\n",GetName()); | |
1028 | TString anaType = type; | |
1029 | anaType.ToLower(); | |
1030 | fMode = kLocalAnalysis; | |
1031 | Bool_t runlocalinit = kTRUE; | |
1032 | if (anaType.Contains("file")) runlocalinit = kFALSE; | |
1033 | if (anaType.Contains("proof")) fMode = kProofAnalysis; | |
1034 | else if (anaType.Contains("grid")) fMode = kGridAnalysis; | |
1035 | else if (anaType.Contains("mix")) fMode = kMixingAnalysis; | |
1036 | ||
1037 | if (fMode == kGridAnalysis) { | |
1038 | if (!fGridHandler) { | |
1039 | Error("StartAnalysis", "Cannot start grid analysis without a grid handler."); | |
1040 | Info("===", "Add an AliAnalysisAlien object as plugin for this manager and configure it."); | |
1041 | return; | |
1042 | } | |
1043 | // Write analysis manager in the analysis file | |
1044 | cout << "===== RUNNING GRID ANALYSIS: " << GetName() << endl; | |
1045 | // run local task configuration | |
1046 | TIter nextTask(fTasks); | |
1047 | AliAnalysisTask *task; | |
1048 | while ((task=(AliAnalysisTask*)nextTask())) { | |
1049 | task->LocalInit(); | |
1050 | } | |
1051 | fGridHandler->StartAnalysis(nentries, firstentry); | |
1052 | ||
1053 | // Terminate grid analysis | |
1054 | if (fSelector && fSelector->GetStatus() == -1) return; | |
1055 | if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) return; | |
1056 | cout << "===== MERGING OUTPUTS REGISTERED BY YOUR ANALYSIS JOB: " << GetName() << endl; | |
1057 | if (!fGridHandler->MergeOutputs()) { | |
1058 | // Return if outputs could not be merged or if it alien handler | |
1059 | // was configured for offline mode or local testing. | |
1060 | return; | |
1061 | } | |
1062 | ImportWrappers(NULL); | |
1063 | Terminate(); | |
1064 | return; | |
1065 | } | |
1066 | char line[256]; | |
1067 | SetEventLoop(kFALSE); | |
1068 | // Enable event loop mode if a tree was provided | |
1069 | if (tree || fMode==kMixingAnalysis) SetEventLoop(kTRUE); | |
1070 | ||
1071 | TChain *chain = 0; | |
1072 | TString ttype = "TTree"; | |
1073 | if (tree && tree->IsA() == TChain::Class()) { | |
1074 | chain = (TChain*)tree; | |
1075 | if (!chain || !chain->GetListOfFiles()->First()) { | |
1076 | Error("StartAnalysis", "Cannot process null or empty chain..."); | |
1077 | return; | |
1078 | } | |
1079 | ttype = "TChain"; | |
1080 | } | |
1081 | ||
1082 | // Initialize locally all tasks (happens for all modes) | |
1083 | TIter next(fTasks); | |
1084 | AliAnalysisTask *task; | |
1085 | if (runlocalinit) { | |
1086 | while ((task=(AliAnalysisTask*)next())) { | |
1087 | task->LocalInit(); | |
1088 | } | |
1089 | } | |
1090 | ||
1091 | switch (fMode) { | |
1092 | case kLocalAnalysis: | |
1093 | if (!tree) { | |
1094 | TIter nextT(fTasks); | |
1095 | // Call CreateOutputObjects for all tasks | |
1096 | while ((task=(AliAnalysisTask*)nextT())) { | |
1097 | TDirectory *curdir = gDirectory; | |
1098 | task->CreateOutputObjects(); | |
1099 | if (curdir) curdir->cd(); | |
1100 | } | |
1101 | ExecAnalysis(); | |
1102 | Terminate(); | |
1103 | return; | |
1104 | } | |
1105 | // Run tree-based analysis via AliAnalysisSelector | |
1106 | cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl; | |
1107 | fSelector = new AliAnalysisSelector(this); | |
1108 | tree->Process(fSelector, "", nentries, firstentry); | |
1109 | break; | |
1110 | case kProofAnalysis: | |
1111 | if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) { | |
1112 | printf("StartAnalysis: no PROOF!!!\n"); | |
1113 | return; | |
1114 | } | |
1115 | sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this); | |
1116 | gROOT->ProcessLine(line); | |
1117 | if (chain) { | |
1118 | chain->SetProof(); | |
1119 | cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl; | |
1120 | chain->Process("AliAnalysisSelector", "", nentries, firstentry); | |
1121 | } else { | |
1122 | printf("StartAnalysis: no chain\n"); | |
1123 | return; | |
1124 | } | |
1125 | break; | |
1126 | case kGridAnalysis: | |
1127 | Warning("StartAnalysis", "GRID analysis mode not implemented. Running local."); | |
1128 | break; | |
1129 | case kMixingAnalysis: | |
1130 | // Run event mixing analysis | |
1131 | if (!fEventPool) { | |
1132 | Error("StartAnalysis", "Cannot run event mixing without event pool"); | |
1133 | return; | |
1134 | } | |
1135 | cout << "===== RUNNING EVENT MIXING ANALYSIS " << GetName() << endl; | |
1136 | fSelector = new AliAnalysisSelector(this); | |
1137 | while ((chain=fEventPool->GetNextChain())) { | |
1138 | next.Reset(); | |
1139 | // Call NotifyBinChange for all tasks | |
1140 | while ((task=(AliAnalysisTask*)next())) | |
1141 | if (!task->IsPostEventLoop()) task->NotifyBinChange(); | |
1142 | chain->Process(fSelector); | |
1143 | } | |
1144 | PackOutput(fSelector->GetOutputList()); | |
1145 | Terminate(); | |
1146 | } | |
1147 | } | |
1148 | ||
1149 | //______________________________________________________________________________ | |
1150 | void AliAnalysisManager::StartAnalysis(const char *type, const char *dataset, Long64_t nentries, Long64_t firstentry) | |
1151 | { | |
1152 | // Start analysis for this manager on a given dataset. Analysis task can be: | |
1153 | // LOCAL, PROOF or GRID. Process nentries starting from firstentry. | |
1154 | if (!fInitOK) { | |
1155 | Error("StartAnalysis","Analysis manager was not initialized !"); | |
1156 | return; | |
1157 | } | |
1158 | if (fDebug > 0) printf("StartAnalysis %s\n",GetName()); | |
1159 | TString anaType = type; | |
1160 | anaType.ToLower(); | |
1161 | if (!anaType.Contains("proof")) { | |
1162 | Error("StartAnalysis", "Cannot process datasets in %s mode. Try PROOF.", type); | |
1163 | return; | |
1164 | } | |
1165 | fMode = kProofAnalysis; | |
1166 | char line[256]; | |
1167 | SetEventLoop(kTRUE); | |
1168 | // Set the dataset flag | |
1169 | TObject::SetBit(kUseDataSet); | |
1170 | fTree = 0; | |
1171 | ||
1172 | // Initialize locally all tasks | |
1173 | TIter next(fTasks); | |
1174 | AliAnalysisTask *task; | |
1175 | while ((task=(AliAnalysisTask*)next())) { | |
1176 | task->LocalInit(); | |
1177 | } | |
1178 | ||
1179 | if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) { | |
1180 | printf("StartAnalysis: no PROOF!!!\n"); | |
1181 | return; | |
1182 | } | |
1183 | sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this); | |
1184 | gROOT->ProcessLine(line); | |
1185 | sprintf(line, "gProof->GetDataSet(\"%s\");", dataset); | |
1186 | if (!gROOT->ProcessLine(line)) { | |
1187 | Error("StartAnalysis", "Dataset %s not found", dataset); | |
1188 | return; | |
1189 | } | |
1190 | sprintf(line, "gProof->Process(\"%s\", \"AliAnalysisSelector\", \"\", %lld, %lld);", | |
1191 | dataset, nentries, firstentry); | |
1192 | cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON DATASET " << dataset << endl; | |
1193 | gROOT->ProcessLine(line); | |
1194 | } | |
1195 | ||
1196 | //______________________________________________________________________________ | |
1197 | TFile *AliAnalysisManager::OpenProofFile(const char *filename, const char *option) | |
1198 | { | |
1199 | // Opens a special output file used in PROOF. | |
1200 | char line[256]; | |
1201 | if (fMode!=kProofAnalysis || !fSelector) { | |
1202 | Error("OpenProofFile","Cannot open PROOF file %s",filename); | |
1203 | return NULL; | |
1204 | } | |
1205 | sprintf(line, "TProofOutputFile *pf = new TProofOutputFile(\"%s\");", filename); | |
1206 | if (fDebug > 1) printf("=== %s\n", line); | |
1207 | gROOT->ProcessLine(line); | |
1208 | sprintf(line, "pf->OpenFile(\"%s\");", option); | |
1209 | gROOT->ProcessLine(line); | |
1210 | if (fDebug > 1) { | |
1211 | gROOT->ProcessLine("pf->Print()"); | |
1212 | printf(" == proof file name: %s\n", gFile->GetName()); | |
1213 | } | |
1214 | sprintf(line, "((TList*)0x%lx)->Add(pf);",(ULong_t)fSelector->GetOutputList()); | |
1215 | if (fDebug > 1) printf("=== %s\n", line); | |
1216 | gROOT->ProcessLine(line); | |
1217 | return gFile; | |
1218 | } | |
1219 | ||
1220 | //______________________________________________________________________________ | |
1221 | void AliAnalysisManager::ExecAnalysis(Option_t *option) | |
1222 | { | |
1223 | // Execute analysis. | |
1224 | static Long64_t ncalls = 0; | |
1225 | Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE; | |
1226 | if (getsysInfo && ncalls==0) AliSysInfo::AddStamp("Start", (Int_t)ncalls); | |
1227 | ncalls++; | |
1228 | if (!fInitOK) { | |
1229 | Error("ExecAnalysis", "Analysis manager was not initialized !"); | |
1230 | return; | |
1231 | } | |
1232 | AliAnalysisTask *task; | |
1233 | // Check if the top tree is active. | |
1234 | if (fTree) { | |
1235 | TIter next(fTasks); | |
1236 | // De-activate all tasks | |
1237 | while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE); | |
1238 | AliAnalysisDataContainer *cont = fCommonInput; | |
1239 | if (!cont) cont = (AliAnalysisDataContainer*)fInputs->At(0); | |
1240 | if (!cont) { | |
1241 | Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container"); | |
1242 | return; | |
1243 | } | |
1244 | cont->SetData(fTree); // This will notify all consumers | |
1245 | Long64_t entry = fTree->GetTree()->GetReadEntry(); | |
1246 | ||
1247 | // | |
1248 | // Call BeginEvent() for optional input/output and MC services | |
1249 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry); | |
1250 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry); | |
1251 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry); | |
1252 | // | |
1253 | // Execute the tasks | |
1254 | // TIter next1(cont->GetConsumers()); | |
1255 | TIter next1(fTopTasks); | |
1256 | while ((task=(AliAnalysisTask*)next1())) { | |
1257 | if (fDebug >1) { | |
1258 | cout << " Executing task " << task->GetName() << endl; | |
1259 | } | |
1260 | ||
1261 | task->ExecuteTask(option); | |
1262 | } | |
1263 | // | |
1264 | // Call FinishEvent() for optional output and MC services | |
1265 | if (fInputEventHandler) fInputEventHandler ->FinishEvent(); | |
1266 | if (fOutputEventHandler) fOutputEventHandler ->FinishEvent(); | |
1267 | if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent(); | |
1268 | // Gather system information if requested | |
1269 | if (getsysInfo && ((ncalls%fNSysInfo)==0)) | |
1270 | AliSysInfo::AddStamp(Form("Event#%lld",ncalls),(Int_t)ncalls); | |
1271 | return; | |
1272 | } | |
1273 | // The event loop is not controlled by TSelector | |
1274 | // | |
1275 | // Call BeginEvent() for optional input/output and MC services | |
1276 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1); | |
1277 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1); | |
1278 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1); | |
1279 | TIter next2(fTopTasks); | |
1280 | while ((task=(AliAnalysisTask*)next2())) { | |
1281 | task->SetActive(kTRUE); | |
1282 | if (fDebug > 1) { | |
1283 | cout << " Executing task " << task->GetName() << endl; | |
1284 | } | |
1285 | task->ExecuteTask(option); | |
1286 | } | |
1287 | // | |
1288 | // Call FinishEvent() for optional output and MC services | |
1289 | if (fInputEventHandler) fInputEventHandler ->FinishEvent(); | |
1290 | if (fOutputEventHandler) fOutputEventHandler ->FinishEvent(); | |
1291 | if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent(); | |
1292 | } | |
1293 | ||
1294 | //______________________________________________________________________________ | |
1295 | void AliAnalysisManager::FinishAnalysis() | |
1296 | { | |
1297 | // Finish analysis. | |
1298 | } | |
1299 | ||
1300 | //______________________________________________________________________________ | |
1301 | void AliAnalysisManager::SetInputEventHandler(AliVEventHandler* handler) | |
1302 | { | |
1303 | // Set the input event handler and create a container for it. | |
1304 | fInputEventHandler = handler; | |
1305 | fCommonInput = CreateContainer("cAUTO_INPUT", TChain::Class(), AliAnalysisManager::kInputContainer); | |
1306 | Warning("SetInputEventHandler", " An automatic input container for the input chain was created.\nPlease use: mgr->GetCommonInputContainer() to access it."); | |
1307 | } | |
1308 | ||
1309 | //______________________________________________________________________________ | |
1310 | void AliAnalysisManager::SetOutputEventHandler(AliVEventHandler* handler) | |
1311 | { | |
1312 | // Set the input event handler and create a container for it. | |
1313 | fOutputEventHandler = handler; | |
1314 | fCommonOutput = CreateContainer("cAUTO_OUTPUT", TTree::Class(), AliAnalysisManager::kOutputContainer, "default"); | |
1315 | Warning("SetOutputEventHandler", " An automatic output container for the output tree was created.\nPlease use: mgr->GetCommonOutputContainer() to access it."); | |
1316 | } |