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d3106602 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | // Author: Andrei Gheata, 31/05/2006 | |
18 | ||
19 | //============================================================================== | |
20 | // AliAnalysysManager - Manager analysis class. Allows creation of several | |
37153431 | 21 | // analysis tasks and data containers storing their input/output. Allows |
d3106602 | 22 | // connecting/chaining tasks via shared data containers. Serializes the current |
23 | // event for all tasks depending only on initial input data. | |
24 | //============================================================================== | |
25 | // | |
26 | //============================================================================== | |
27 | ||
c52c2132 | 28 | #include <Riostream.h> |
11026a80 | 29 | |
c52c2132 | 30 | #include <TClass.h> |
31 | #include <TFile.h> | |
dd197a68 | 32 | #include <TKey.h> |
c52c2132 | 33 | #include <TMethodCall.h> |
34 | #include <TChain.h> | |
35 | #include <TSystem.h> | |
36 | #include <TROOT.h> | |
8c0ab8e8 | 37 | #include <TCanvas.h> |
d3106602 | 38 | |
8d7d3b59 | 39 | #include "AliAnalysisSelector.h" |
c57f56b7 | 40 | #include "AliAnalysisGrid.h" |
d3106602 | 41 | #include "AliAnalysisTask.h" |
42 | #include "AliAnalysisDataContainer.h" | |
43 | #include "AliAnalysisDataSlot.h" | |
d2f1d9ef | 44 | #include "AliVEventHandler.h" |
c2922515 | 45 | #include "AliVEventPool.h" |
8c0ab8e8 | 46 | #include "AliSysInfo.h" |
c52c2132 | 47 | #include "AliAnalysisManager.h" |
d3106602 | 48 | |
49 | ClassImp(AliAnalysisManager) | |
50 | ||
c52c2132 | 51 | AliAnalysisManager *AliAnalysisManager::fgAnalysisManager = NULL; |
52 | ||
c52c2132 | 53 | //______________________________________________________________________________ |
54 | AliAnalysisManager::AliAnalysisManager(const char *name, const char *title) | |
55 | :TNamed(name,title), | |
56 | fTree(NULL), | |
8c0ab8e8 | 57 | fInputEventHandler(NULL), |
58 | fOutputEventHandler(NULL), | |
59 | fMCtruthEventHandler(NULL), | |
c57f56b7 | 60 | fEventPool(NULL), |
c52c2132 | 61 | fCurrentEntry(-1), |
8c0ab8e8 | 62 | fNSysInfo(0), |
c52c2132 | 63 | fMode(kLocalAnalysis), |
64 | fInitOK(kFALSE), | |
65 | fDebug(0), | |
26f071d8 | 66 | fSpecialOutputLocation(""), |
37a26056 | 67 | fTasks(NULL), |
68 | fTopTasks(NULL), | |
c52c2132 | 69 | fZombies(NULL), |
70 | fContainers(NULL), | |
71 | fInputs(NULL), | |
8d7d3b59 | 72 | fOutputs(NULL), |
60a04972 | 73 | fCommonInput(NULL), |
74 | fCommonOutput(NULL), | |
c57f56b7 | 75 | fSelector(NULL), |
76 | fGridHandler(NULL) | |
d3106602 | 77 | { |
78 | // Default constructor. | |
c52c2132 | 79 | fgAnalysisManager = this; |
80 | fTasks = new TObjArray(); | |
81 | fTopTasks = new TObjArray(); | |
82 | fZombies = new TObjArray(); | |
83 | fContainers = new TObjArray(); | |
84 | fInputs = new TObjArray(); | |
37153431 | 85 | fOutputs = new TObjArray(); |
b1310ef5 | 86 | SetEventLoop(kTRUE); |
d3106602 | 87 | } |
88 | ||
89 | //______________________________________________________________________________ | |
90 | AliAnalysisManager::AliAnalysisManager(const AliAnalysisManager& other) | |
c52c2132 | 91 | :TNamed(other), |
327eaf46 | 92 | fTree(NULL), |
8c0ab8e8 | 93 | fInputEventHandler(NULL), |
94 | fOutputEventHandler(NULL), | |
95 | fMCtruthEventHandler(NULL), | |
c2922515 | 96 | fEventPool(NULL), |
c52c2132 | 97 | fCurrentEntry(-1), |
8c0ab8e8 | 98 | fNSysInfo(0), |
c52c2132 | 99 | fMode(other.fMode), |
100 | fInitOK(other.fInitOK), | |
101 | fDebug(other.fDebug), | |
26f071d8 | 102 | fSpecialOutputLocation(""), |
37a26056 | 103 | fTasks(NULL), |
104 | fTopTasks(NULL), | |
c52c2132 | 105 | fZombies(NULL), |
106 | fContainers(NULL), | |
107 | fInputs(NULL), | |
8d7d3b59 | 108 | fOutputs(NULL), |
60a04972 | 109 | fCommonInput(NULL), |
110 | fCommonOutput(NULL), | |
c57f56b7 | 111 | fSelector(NULL), |
112 | fGridHandler(NULL) | |
d3106602 | 113 | { |
114 | // Copy constructor. | |
37a26056 | 115 | fTasks = new TObjArray(*other.fTasks); |
116 | fTopTasks = new TObjArray(*other.fTopTasks); | |
117 | fZombies = new TObjArray(*other.fZombies); | |
c52c2132 | 118 | fContainers = new TObjArray(*other.fContainers); |
119 | fInputs = new TObjArray(*other.fInputs); | |
120 | fOutputs = new TObjArray(*other.fOutputs); | |
121 | fgAnalysisManager = this; | |
d3106602 | 122 | } |
123 | ||
124 | //______________________________________________________________________________ | |
125 | AliAnalysisManager& AliAnalysisManager::operator=(const AliAnalysisManager& other) | |
126 | { | |
127 | // Assignment | |
128 | if (&other != this) { | |
c52c2132 | 129 | TNamed::operator=(other); |
54cff064 | 130 | fInputEventHandler = other.fInputEventHandler; |
6bb2b24f | 131 | fOutputEventHandler = other.fOutputEventHandler; |
132 | fMCtruthEventHandler = other.fMCtruthEventHandler; | |
c2922515 | 133 | fEventPool = other.fEventPool; |
c52c2132 | 134 | fTree = NULL; |
135 | fCurrentEntry = -1; | |
8c0ab8e8 | 136 | fNSysInfo = other.fNSysInfo; |
c52c2132 | 137 | fMode = other.fMode; |
37a26056 | 138 | fInitOK = other.fInitOK; |
c52c2132 | 139 | fDebug = other.fDebug; |
37a26056 | 140 | fTasks = new TObjArray(*other.fTasks); |
141 | fTopTasks = new TObjArray(*other.fTopTasks); | |
142 | fZombies = new TObjArray(*other.fZombies); | |
c52c2132 | 143 | fContainers = new TObjArray(*other.fContainers); |
144 | fInputs = new TObjArray(*other.fInputs); | |
145 | fOutputs = new TObjArray(*other.fOutputs); | |
60a04972 | 146 | fCommonInput = NULL; |
147 | fCommonOutput = NULL; | |
8d7d3b59 | 148 | fSelector = NULL; |
c57f56b7 | 149 | fGridHandler = NULL; |
c52c2132 | 150 | fgAnalysisManager = this; |
d3106602 | 151 | } |
152 | return *this; | |
153 | } | |
154 | ||
155 | //______________________________________________________________________________ | |
156 | AliAnalysisManager::~AliAnalysisManager() | |
157 | { | |
158 | // Destructor. | |
d3106602 | 159 | if (fTasks) {fTasks->Delete(); delete fTasks;} |
160 | if (fTopTasks) delete fTopTasks; | |
161 | if (fZombies) delete fZombies; | |
c52c2132 | 162 | if (fContainers) {fContainers->Delete(); delete fContainers;} |
163 | if (fInputs) delete fInputs; | |
164 | if (fOutputs) delete fOutputs; | |
c57f56b7 | 165 | if (fGridHandler) delete fGridHandler; |
c52c2132 | 166 | if (fgAnalysisManager==this) fgAnalysisManager = NULL; |
d3106602 | 167 | } |
c52c2132 | 168 | |
d3106602 | 169 | //______________________________________________________________________________ |
327eaf46 | 170 | Int_t AliAnalysisManager::GetEntry(Long64_t entry, Int_t getall) |
171 | { | |
172 | // Read one entry of the tree or a whole branch. | |
8d7d3b59 | 173 | if (fDebug > 0) printf("== AliAnalysisManager::GetEntry(%lld)\n", entry); |
c52c2132 | 174 | fCurrentEntry = entry; |
327eaf46 | 175 | return fTree ? fTree->GetTree()->GetEntry(entry, getall) : 0; |
176 | } | |
177 | ||
178 | //______________________________________________________________________________ | |
2d626244 | 179 | Bool_t AliAnalysisManager::Init(TTree *tree) |
d3106602 | 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. | |
2d626244 | 186 | Bool_t init = kFALSE; |
187 | if (!tree) return kFALSE; // Should not happen - protected in selector caller | |
8d7d3b59 | 188 | if (fDebug > 0) { |
189 | printf("->AliAnalysisManager::Init(%s)\n", tree->GetName()); | |
c52c2132 | 190 | } |
f3d59a0d | 191 | // Call InitTree of EventHandler |
36e82a52 | 192 | if (fOutputEventHandler) { |
193 | if (fMode == kProofAnalysis) { | |
2d626244 | 194 | init = fOutputEventHandler->Init(0x0, "proof"); |
36e82a52 | 195 | } else { |
2d626244 | 196 | init = fOutputEventHandler->Init(0x0, "local"); |
36e82a52 | 197 | } |
2d626244 | 198 | if (!init) { |
199 | Error("Init", "Output event handler failed to initialize"); | |
200 | return kFALSE; | |
201 | } | |
36e82a52 | 202 | } |
2d626244 | 203 | |
fdb458ec | 204 | if (fInputEventHandler) { |
36e82a52 | 205 | if (fMode == kProofAnalysis) { |
2d626244 | 206 | init = fInputEventHandler->Init(tree, "proof"); |
36e82a52 | 207 | } else { |
2d626244 | 208 | init = fInputEventHandler->Init(tree, "local"); |
36e82a52 | 209 | } |
2d626244 | 210 | if (!init) { |
211 | Error("Init", "Input event handler failed to initialize tree"); | |
212 | return kFALSE; | |
213 | } | |
e7ae3836 | 214 | } else { |
215 | // If no input event handler we need to get the tree once | |
216 | // for the chain | |
2d626244 | 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 | } | |
36e82a52 | 224 | } |
225 | ||
226 | if (fMCtruthEventHandler) { | |
227 | if (fMode == kProofAnalysis) { | |
2d626244 | 228 | init = fMCtruthEventHandler->Init(0x0, "proof"); |
36e82a52 | 229 | } else { |
2d626244 | 230 | init = fMCtruthEventHandler->Init(0x0, "local"); |
36e82a52 | 231 | } |
2d626244 | 232 | if (!init) { |
233 | Error("Init", "MC event handler failed to initialize"); | |
234 | return kFALSE; | |
235 | } | |
fdb458ec | 236 | } |
237 | ||
c52c2132 | 238 | if (!fInitOK) InitAnalysis(); |
2d626244 | 239 | if (!fInitOK) return kFALSE; |
327eaf46 | 240 | fTree = tree; |
241 | AliAnalysisDataContainer *top = (AliAnalysisDataContainer*)fInputs->At(0); | |
c52c2132 | 242 | if (!top) { |
8d7d3b59 | 243 | Error("Init","No top input container !"); |
2d626244 | 244 | return kFALSE; |
37153431 | 245 | } |
327eaf46 | 246 | top->SetData(tree); |
8d7d3b59 | 247 | if (fDebug > 0) { |
981f2614 | 248 | printf("<-AliAnalysisManager::Init(%s)\n", tree->GetName()); |
249 | } | |
2d626244 | 250 | return kTRUE; |
d3106602 | 251 | } |
252 | ||
d3106602 | 253 | //______________________________________________________________________________ |
327eaf46 | 254 | void AliAnalysisManager::SlaveBegin(TTree *tree) |
d3106602 | 255 | { |
256 | // The SlaveBegin() function is called after the Begin() function. | |
257 | // When running with PROOF SlaveBegin() is called on each slave server. | |
258 | // The tree argument is deprecated (on PROOF 0 is passed). | |
8d7d3b59 | 259 | if (fDebug > 0) printf("->AliAnalysisManager::SlaveBegin()\n"); |
aee5ee44 | 260 | static Bool_t isCalled = kFALSE; |
2d626244 | 261 | Bool_t init = kFALSE; |
262 | Bool_t initOK = kTRUE; | |
263 | TString msg; | |
4ab472d4 | 264 | TDirectory *curdir = gDirectory; |
aee5ee44 | 265 | // Call SlaveBegin only once in case of mixing |
266 | if (isCalled && fMode==kMixingAnalysis) return; | |
f3d59a0d | 267 | // Call Init of EventHandler |
268 | if (fOutputEventHandler) { | |
269 | if (fMode == kProofAnalysis) { | |
4ab472d4 | 270 | TIter nextout(fOutputs); |
271 | AliAnalysisDataContainer *c_aod; | |
272 | while ((c_aod=(AliAnalysisDataContainer*)nextout())) if (!strcmp(c_aod->GetFileName(),"default")) break; | |
273 | if (c_aod && c_aod->IsSpecialOutput()) { | |
274 | // Merging via files | |
275 | if (fDebug > 1) printf(" Initializing special output file %s...\n", fOutputEventHandler->GetOutputFileName()); | |
276 | OpenProofFile(fOutputEventHandler->GetOutputFileName(), "RECREATE"); | |
277 | c_aod->SetFile(gFile); | |
2d626244 | 278 | init = fOutputEventHandler->Init("proofspecial"); |
279 | if (!init) msg = "Failed to initialize output handler on worker using special proof output"; | |
4ab472d4 | 280 | } else { |
281 | // Merging in memory | |
2d626244 | 282 | init = fOutputEventHandler->Init("proof"); |
283 | if (!init) msg = "Failed to initialize output handler on worker"; | |
4ab472d4 | 284 | } |
f3d59a0d | 285 | } else { |
2d626244 | 286 | init = fOutputEventHandler->Init("local"); |
287 | if (!init) msg = "Failed to initialize output handler on worker"; | |
f3d59a0d | 288 | } |
2d626244 | 289 | initOK &= init; |
290 | if (!fSelector) Error("SlaveBegin", "Selector not set"); | |
291 | else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);} | |
f3d59a0d | 292 | } |
293 | ||
294 | if (fInputEventHandler) { | |
295 | fInputEventHandler->SetInputTree(tree); | |
296 | if (fMode == kProofAnalysis) { | |
2d626244 | 297 | init = fInputEventHandler->Init("proof"); |
298 | if (!init) msg = "Failed to initialize input handler on worker"; | |
f3d59a0d | 299 | } else { |
2d626244 | 300 | init = fInputEventHandler->Init("local"); |
301 | if (!init) msg = "Failed to initialize input handler"; | |
f3d59a0d | 302 | } |
2d626244 | 303 | initOK &= init; |
304 | if (!fSelector) Error("SlaveBegin", "Selector not set"); | |
305 | else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);} | |
f3d59a0d | 306 | } |
307 | ||
308 | if (fMCtruthEventHandler) { | |
309 | if (fMode == kProofAnalysis) { | |
2d626244 | 310 | init = fMCtruthEventHandler->Init("proof"); |
311 | if (!init) msg = "Failed to initialize MC handler on worker"; | |
f3d59a0d | 312 | } else { |
2d626244 | 313 | init = fMCtruthEventHandler->Init("local"); |
314 | if (!init) msg = "Failed to initialize MC handler"; | |
f3d59a0d | 315 | } |
2d626244 | 316 | initOK &= init; |
317 | if (!fSelector) Error("SlaveBegin", "Selector not set"); | |
318 | else if (!init) {fSelector->Abort(msg); fSelector->SetStatus(-1);} | |
f3d59a0d | 319 | } |
4ab472d4 | 320 | if (curdir) curdir->cd(); |
2d626244 | 321 | isCalled = kTRUE; |
322 | if (!initOK) return; | |
c52c2132 | 323 | TIter next(fTasks); |
324 | AliAnalysisTask *task; | |
325 | // Call CreateOutputObjects for all tasks | |
c5a87c56 | 326 | while ((task=(AliAnalysisTask*)next())) { |
4ab472d4 | 327 | curdir = gDirectory; |
c52c2132 | 328 | task->CreateOutputObjects(); |
c5a87c56 | 329 | if (curdir) curdir->cd(); |
36e82a52 | 330 | } |
8d7d3b59 | 331 | if (fDebug > 0) printf("<-AliAnalysisManager::SlaveBegin()\n"); |
d3106602 | 332 | } |
333 | ||
334 | //______________________________________________________________________________ | |
327eaf46 | 335 | Bool_t AliAnalysisManager::Notify() |
336 | { | |
337 | // The Notify() function is called when a new file is opened. This | |
338 | // can be either for a new TTree in a TChain or when when a new TTree | |
339 | // is started when using PROOF. It is normaly not necessary to make changes | |
340 | // to the generated code, but the routine can be extended by the | |
341 | // user if needed. The return value is currently not used. | |
2d626244 | 342 | if (!fTree) return kFALSE; |
343 | ||
8d7d3b59 | 344 | TFile *curfile = fTree->GetCurrentFile(); |
345 | if (!curfile) { | |
346 | Error("Notify","No current file"); | |
347 | return kFALSE; | |
348 | } | |
349 | ||
350 | if (fDebug > 0) printf("->AliAnalysisManager::Notify() file: %s\n", curfile->GetName()); | |
351 | TIter next(fTasks); | |
352 | AliAnalysisTask *task; | |
353 | // Call Notify for all tasks | |
354 | while ((task=(AliAnalysisTask*)next())) | |
355 | task->Notify(); | |
fdb458ec | 356 | |
8d7d3b59 | 357 | // Call Notify of the event handlers |
358 | if (fInputEventHandler) { | |
359 | fInputEventHandler->Notify(curfile->GetName()); | |
360 | } | |
6073f8c9 | 361 | |
8d7d3b59 | 362 | if (fOutputEventHandler) { |
363 | fOutputEventHandler->Notify(curfile->GetName()); | |
364 | } | |
890126ab | 365 | |
8d7d3b59 | 366 | if (fMCtruthEventHandler) { |
367 | fMCtruthEventHandler->Notify(curfile->GetName()); | |
368 | } | |
369 | if (fDebug > 0) printf("<-AliAnalysisManager::Notify()\n"); | |
370 | return kTRUE; | |
327eaf46 | 371 | } |
372 | ||
373 | //______________________________________________________________________________ | |
374 | Bool_t AliAnalysisManager::Process(Long64_t entry) | |
d3106602 | 375 | { |
376 | // The Process() function is called for each entry in the tree (or possibly | |
377 | // keyed object in the case of PROOF) to be processed. The entry argument | |
378 | // specifies which entry in the currently loaded tree is to be processed. | |
379 | // It can be passed to either TTree::GetEntry() or TBranch::GetEntry() | |
380 | // to read either all or the required parts of the data. When processing | |
381 | // keyed objects with PROOF, the object is already loaded and is available | |
382 | // via the fObject pointer. | |
383 | // | |
384 | // This function should contain the "body" of the analysis. It can contain | |
385 | // simple or elaborate selection criteria, run algorithms on the data | |
386 | // of the event and typically fill histograms. | |
387 | ||
388 | // WARNING when a selector is used with a TChain, you must use | |
389 | // the pointer to the current TTree to call GetEntry(entry). | |
390 | // The entry is always the local entry number in the current tree. | |
391 | // Assuming that fChain is the pointer to the TChain being processed, | |
392 | // use fChain->GetTree()->GetEntry(entry). | |
8d7d3b59 | 393 | if (fDebug > 0) printf("->AliAnalysisManager::Process(%lld)\n", entry); |
394 | ||
ed97dc98 | 395 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry); |
396 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry); | |
397 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry); | |
6bb2b24f | 398 | |
327eaf46 | 399 | GetEntry(entry); |
400 | ExecAnalysis(); | |
8d7d3b59 | 401 | if (fDebug > 0) printf("<-AliAnalysisManager::Process()\n"); |
327eaf46 | 402 | return kTRUE; |
d3106602 | 403 | } |
404 | ||
405 | //______________________________________________________________________________ | |
c52c2132 | 406 | void AliAnalysisManager::PackOutput(TList *target) |
d3106602 | 407 | { |
981f2614 | 408 | // Pack all output data containers in the output list. Called at SlaveTerminate |
409 | // stage in PROOF case for each slave. | |
8d7d3b59 | 410 | if (fDebug > 0) printf("->AliAnalysisManager::PackOutput()\n"); |
c52c2132 | 411 | if (!target) { |
412 | Error("PackOutput", "No target. Aborting."); | |
413 | return; | |
37153431 | 414 | } |
6073f8c9 | 415 | if (fInputEventHandler) fInputEventHandler ->Terminate(); |
6bb2b24f | 416 | if (fOutputEventHandler) fOutputEventHandler ->Terminate(); |
417 | if (fMCtruthEventHandler) fMCtruthEventHandler->Terminate(); | |
8d7d3b59 | 418 | |
419 | // Call FinishTaskOutput() for each event loop task (not called for | |
420 | // post-event loop tasks - use Terminate() fo those) | |
421 | TIter nexttask(fTasks); | |
422 | AliAnalysisTask *task; | |
423 | while ((task=(AliAnalysisTask*)nexttask())) { | |
424 | if (!task->IsPostEventLoop()) { | |
425 | if (fDebug > 0) printf("->FinishTaskOutput: task %s\n", task->GetName()); | |
426 | task->FinishTaskOutput(); | |
427 | if (fDebug > 0) printf("<-FinishTaskOutput: task %s\n", task->GetName()); | |
428 | } | |
429 | } | |
8c9485b2 | 430 | |
c52c2132 | 431 | if (fMode == kProofAnalysis) { |
432 | TIter next(fOutputs); | |
433 | AliAnalysisDataContainer *output; | |
4ab472d4 | 434 | Bool_t isManagedByHandler = kFALSE; |
c52c2132 | 435 | while ((output=(AliAnalysisDataContainer*)next())) { |
8d7d3b59 | 436 | // Do not consider outputs of post event loop tasks |
2b83ca27 | 437 | isManagedByHandler = kFALSE; |
8d7d3b59 | 438 | if (output->GetProducer()->IsPostEventLoop()) continue; |
4ab472d4 | 439 | const char *filename = output->GetFileName(); |
440 | if (!(strcmp(filename, "default")) && fOutputEventHandler) { | |
441 | isManagedByHandler = kTRUE; | |
442 | filename = fOutputEventHandler->GetOutputFileName(); | |
443 | } | |
8d7d3b59 | 444 | // Check if data was posted to this container. If not, issue an error. |
4ab472d4 | 445 | if (!output->GetData() && !isManagedByHandler) { |
8d7d3b59 | 446 | Error("PackOutput", "No data for output container %s. Forgot to PostData ?\n", output->GetName()); |
447 | continue; | |
448 | } | |
449 | if (!output->IsSpecialOutput()) { | |
450 | // Normal outputs | |
4ab472d4 | 451 | if (strlen(filename) && !isManagedByHandler) { |
452 | // File resident outputs | |
8d7d3b59 | 453 | TFile *file = output->GetFile(); |
454 | // Backup current folder | |
ca78991b | 455 | TDirectory *opwd = gDirectory; |
8d7d3b59 | 456 | // Create file if not existing and register to container. |
ca78991b | 457 | if (file) file->cd(); |
8d7d3b59 | 458 | else file = new TFile(filename, "RECREATE"); |
459 | if (file->IsZombie()) { | |
460 | Fatal("PackOutput", "Could not recreate file %s\n", filename); | |
461 | return; | |
462 | } | |
463 | output->SetFile(file); | |
ca78991b | 464 | // Clear file list to release object ownership to user. |
ca78991b | 465 | file->Clear(); |
8d7d3b59 | 466 | // Save data to file, then close. |
1be433fc | 467 | if (output->GetData()->InheritsFrom(TCollection::Class())) { |
468 | // If data is a collection, we set the name of the collection | |
469 | // as the one of the container and we save as a single key. | |
470 | TCollection *coll = (TCollection*)output->GetData(); | |
471 | coll->SetName(output->GetName()); | |
472 | coll->Write(output->GetName(), TObject::kSingleKey); | |
473 | } else { | |
cbc8747a | 474 | if (output->GetData()->InheritsFrom(TTree::Class())) { |
475 | TTree *tree = (TTree*)output->GetData(); | |
476 | tree->SetDirectory(file); | |
477 | tree->AutoSave(); | |
478 | } else { | |
479 | output->GetData()->Write(); | |
480 | } | |
1be433fc | 481 | } |
8d7d3b59 | 482 | if (fDebug > 1) printf("PackOutput %s: memory merge, file resident output\n", output->GetName()); |
483 | if (fDebug > 2) { | |
484 | printf(" file %s listing content:\n", filename); | |
485 | file->ls(); | |
486 | } | |
ca78991b | 487 | file->Close(); |
ca78991b | 488 | // Restore current directory |
489 | if (opwd) opwd->cd(); | |
8d7d3b59 | 490 | } else { |
491 | // Memory-resident outputs | |
4ab472d4 | 492 | if (fDebug > 1) printf("PackOutput %s: memory merge memory resident output\n", filename); |
493 | } | |
494 | AliAnalysisDataWrapper *wrap = 0; | |
495 | if (isManagedByHandler) { | |
496 | wrap = new AliAnalysisDataWrapper(fOutputEventHandler->GetTree()); | |
497 | wrap->SetName(output->GetName()); | |
ca78991b | 498 | } |
4ab472d4 | 499 | else wrap =output->ExportData(); |
cbc8747a | 500 | // Output wrappers must NOT delete data after merging - the user owns them |
501 | wrap->SetDeleteData(kFALSE); | |
8167b1d0 | 502 | target->Add(wrap); |
4ab472d4 | 503 | } else { |
8d7d3b59 | 504 | // Special outputs |
d0864eb4 | 505 | TDirectory *opwd = gDirectory; |
8d7d3b59 | 506 | TFile *file = output->GetFile(); |
802f90ef | 507 | if (fDebug > 1 && file) printf("PackOutput %s: file merge, special output\n", output->GetName()); |
4ab472d4 | 508 | if (isManagedByHandler) { |
509 | // Terminate IO for files managed by the output handler | |
510 | if (file) file->Write(); | |
802f90ef | 511 | if (file && fDebug > 2) { |
512 | printf(" handled file %s listing content:\n", file->GetName()); | |
513 | file->ls(); | |
514 | } | |
4ab472d4 | 515 | fOutputEventHandler->TerminateIO(); |
516 | continue; | |
517 | } | |
518 | ||
8d7d3b59 | 519 | if (!file) { |
520 | AliAnalysisTask *producer = output->GetProducer(); | |
521 | Error("PackOutput", | |
522 | "File %s for special container %s was NOT opened in %s::CreateOutputObjects !!!", | |
523 | output->GetFileName(), output->GetName(), producer->ClassName()); | |
524 | continue; | |
525 | } | |
ef788aee | 526 | file->cd(); |
8d7d3b59 | 527 | // Release object ownership to users after writing data to file |
1be433fc | 528 | if (output->GetData()->InheritsFrom(TCollection::Class())) { |
529 | // If data is a collection, we set the name of the collection | |
530 | // as the one of the container and we save as a single key. | |
531 | TCollection *coll = (TCollection*)output->GetData(); | |
532 | coll->SetName(output->GetName()); | |
533 | coll->Write(output->GetName(), TObject::kSingleKey); | |
534 | } else { | |
cbc8747a | 535 | if (output->GetData()->InheritsFrom(TTree::Class())) { |
536 | TTree *tree = (TTree*)output->GetData(); | |
537 | tree->SetDirectory(file); | |
538 | tree->AutoSave(); | |
539 | } else { | |
540 | output->GetData()->Write(); | |
541 | } | |
1be433fc | 542 | } |
8d7d3b59 | 543 | file->Clear(); |
544 | if (fDebug > 2) { | |
545 | printf(" file %s listing content:\n", output->GetFileName()); | |
546 | file->ls(); | |
ef73322e | 547 | } |
548 | TString outFilename = file->GetName(); | |
13ef3bb0 | 549 | file->Close(); |
8d7d3b59 | 550 | // Restore current directory |
d0864eb4 | 551 | if (opwd) opwd->cd(); |
8d7d3b59 | 552 | // Check if a special output location was provided or the output files have to be merged |
13ef3bb0 | 553 | if (strlen(fSpecialOutputLocation.Data())) { |
554 | TString remote = fSpecialOutputLocation; | |
555 | remote += "/"; | |
ef788aee | 556 | Int_t gid = gROOT->ProcessLine("gProofServ->GetGroupId();"); |
d0864eb4 | 557 | remote += Form("%s_%d_", gSystem->HostName(), gid); |
13ef3bb0 | 558 | remote += output->GetFileName(); |
ef73322e | 559 | TFile::Cp ( outFilename.Data(), remote.Data() ); |
ca78991b | 560 | } else { |
8d7d3b59 | 561 | // No special location specified-> use TProofOutputFile as merging utility |
562 | // The file at this output slot must be opened in CreateOutputObjects | |
563 | if (fDebug > 1) printf(" File %s to be merged...\n", output->GetFileName()); | |
13ef3bb0 | 564 | } |
565 | } | |
c52c2132 | 566 | } |
567 | } | |
8d7d3b59 | 568 | if (fDebug > 0) printf("<-AliAnalysisManager::PackOutput: output list contains %d containers\n", target->GetSize()); |
c52c2132 | 569 | } |
570 | ||
571 | //______________________________________________________________________________ | |
981f2614 | 572 | void AliAnalysisManager::ImportWrappers(TList *source) |
c52c2132 | 573 | { |
981f2614 | 574 | // Import data in output containers from wrappers coming in source. |
8d7d3b59 | 575 | if (fDebug > 0) printf("->AliAnalysisManager::ImportWrappers()\n"); |
327eaf46 | 576 | TIter next(fOutputs); |
981f2614 | 577 | AliAnalysisDataContainer *cont; |
578 | AliAnalysisDataWrapper *wrap; | |
579 | Int_t icont = 0; | |
c57f56b7 | 580 | Bool_t inGrid = (fMode == kGridAnalysis)?kTRUE:kFALSE; |
c52c2132 | 581 | while ((cont=(AliAnalysisDataContainer*)next())) { |
0355fc48 | 582 | wrap = 0; |
c57f56b7 | 583 | if (cont->GetProducer()->IsPostEventLoop() && !inGrid) continue; |
4ab472d4 | 584 | const char *filename = cont->GetFileName(); |
585 | Bool_t isManagedByHandler = kFALSE; | |
586 | if (!(strcmp(filename, "default")) && fOutputEventHandler) { | |
587 | isManagedByHandler = kTRUE; | |
588 | filename = fOutputEventHandler->GetOutputFileName(); | |
589 | } | |
c57f56b7 | 590 | if (cont->IsSpecialOutput() || inGrid) { |
4ab472d4 | 591 | if (strlen(fSpecialOutputLocation.Data()) && !isManagedByHandler) continue; |
c57f56b7 | 592 | // Copy merged file from PROOF scratch space. |
593 | // In case of grid the files are already in the current directory. | |
594 | if (!inGrid) { | |
595 | char full_path[512]; | |
596 | char ch_url[512]; | |
597 | TObject *pof = source->FindObject(filename); | |
598 | if (!pof || !pof->InheritsFrom("TProofOutputFile")) { | |
599 | Error("ImportWrappers", "TProofOutputFile object not found in output list for container %s", cont->GetName()); | |
600 | continue; | |
601 | } | |
602 | gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", ((TProofOutputFile*)0x%lx)->GetOutputFileName();)", full_path, pof)); | |
603 | gROOT->ProcessLine(Form("sprintf((char*)0x%lx, \"%%s\", gProof->GetUrl();)", ch_url)); | |
604 | TString clientUrl(ch_url); | |
605 | TString full_path_str(full_path); | |
606 | if (clientUrl.Contains("localhost")){ | |
607 | TObjArray* array = full_path_str.Tokenize ( "//" ); | |
608 | TObjString *strobj = ( TObjString *)array->At(1); | |
609 | TObjArray* arrayPort = strobj->GetString().Tokenize ( ":" ); | |
610 | TObjString *strobjPort = ( TObjString *) arrayPort->At(1); | |
611 | full_path_str.ReplaceAll(strobj->GetString().Data(),"localhost:PORT"); | |
612 | full_path_str.ReplaceAll(":PORT",Form(":%s",strobjPort->GetString().Data())); | |
613 | if (fDebug > 1) Info("ImportWrappers","Using tunnel from %s to %s",full_path_str.Data(),filename); | |
614 | } | |
615 | if (fDebug > 1) | |
616 | printf(" Copying file %s from PROOF scratch space\n", full_path_str.Data()); | |
617 | Bool_t gotit = TFile::Cp(full_path_str.Data(), filename); | |
618 | if (!gotit) { | |
619 | Error("ImportWrappers", "Could not get file %s from proof scratch space", cont->GetFileName()); | |
620 | continue; | |
621 | } | |
622 | } | |
8d7d3b59 | 623 | // Normally we should connect data from the copied file to the |
624 | // corresponding output container, but it is not obvious how to do this | |
625 | // automatically if several objects in file... | |
dd197a68 | 626 | TFile *f = TFile::Open(filename, "READ"); |
627 | if (!f) { | |
628 | Error("ImportWrappers", "Cannot open file %s in read-only mode", filename); | |
0355fc48 | 629 | continue; |
dd197a68 | 630 | } |
631 | TObject *obj = 0; | |
632 | // Try to fetch first a list object having the container name. | |
633 | obj = f->Get(cont->GetName()); | |
634 | if (!obj) { | |
635 | // Fetch first object from file having the container type. | |
636 | TIter nextkey(f->GetListOfKeys()); | |
637 | TKey *key; | |
638 | while ((key=(TKey*)nextkey())) { | |
639 | obj = f->Get(key->GetName()); | |
640 | if (obj && obj->IsA()->InheritsFrom(cont->GetType())) break; | |
641 | } | |
0355fc48 | 642 | } |
dd197a68 | 643 | if (!obj) { |
644 | Error("ImportWrappers", "Could not find object for container %s in file %s", cont->GetName(), filename); | |
645 | continue; | |
646 | } | |
0355fc48 | 647 | wrap = new AliAnalysisDataWrapper(obj); |
648 | wrap->SetDeleteData(kFALSE); | |
8d7d3b59 | 649 | } |
0355fc48 | 650 | if (!wrap) wrap = (AliAnalysisDataWrapper*)source->FindObject(cont->GetName()); |
8d7d3b59 | 651 | if (!wrap) { |
652 | Error("ImportWrappers","Container %s not found in analysis output !", cont->GetName()); | |
c52c2132 | 653 | continue; |
654 | } | |
981f2614 | 655 | icont++; |
8d7d3b59 | 656 | if (fDebug > 1) { |
657 | printf(" Importing data for container %s", cont->GetName()); | |
dd197a68 | 658 | if (strlen(filename)) printf(" -> file %s\n", filename); |
8d7d3b59 | 659 | else printf("\n"); |
660 | } | |
981f2614 | 661 | cont->ImportData(wrap); |
c52c2132 | 662 | } |
8d7d3b59 | 663 | if (fDebug > 0) printf("<-AliAnalysisManager::ImportWrappers(): %d containers imported\n", icont); |
c52c2132 | 664 | } |
665 | ||
666 | //______________________________________________________________________________ | |
667 | void AliAnalysisManager::UnpackOutput(TList *source) | |
668 | { | |
ca78991b | 669 | // Called by AliAnalysisSelector::Terminate only on the client. |
8d7d3b59 | 670 | if (fDebug > 0) printf("->AliAnalysisManager::UnpackOutput()\n"); |
c52c2132 | 671 | if (!source) { |
981f2614 | 672 | Error("UnpackOutput", "No target. Aborting."); |
c52c2132 | 673 | return; |
674 | } | |
8d7d3b59 | 675 | if (fDebug > 1) printf(" Source list contains %d containers\n", source->GetSize()); |
c52c2132 | 676 | |
981f2614 | 677 | if (fMode == kProofAnalysis) ImportWrappers(source); |
37153431 | 678 | |
981f2614 | 679 | TIter next(fOutputs); |
c52c2132 | 680 | AliAnalysisDataContainer *output; |
681 | while ((output=(AliAnalysisDataContainer*)next())) { | |
c52c2132 | 682 | if (!output->GetData()) continue; |
b1310ef5 | 683 | // Check if there are client tasks that run post event loop |
684 | if (output->HasConsumers()) { | |
685 | // Disable event loop semaphore | |
686 | output->SetPostEventLoop(kTRUE); | |
687 | TObjArray *list = output->GetConsumers(); | |
688 | Int_t ncons = list->GetEntriesFast(); | |
689 | for (Int_t i=0; i<ncons; i++) { | |
690 | AliAnalysisTask *task = (AliAnalysisTask*)list->At(i); | |
691 | task->CheckNotify(kTRUE); | |
692 | // If task is active, execute it | |
693 | if (task->IsPostEventLoop() && task->IsActive()) { | |
8d7d3b59 | 694 | if (fDebug > 0) printf("== Executing post event loop task %s\n", task->GetName()); |
b1310ef5 | 695 | task->ExecuteTask(); |
696 | } | |
697 | } | |
698 | } | |
c52c2132 | 699 | } |
8d7d3b59 | 700 | if (fDebug > 0) printf("<-AliAnalysisManager::UnpackOutput()\n"); |
d3106602 | 701 | } |
702 | ||
703 | //______________________________________________________________________________ | |
704 | void AliAnalysisManager::Terminate() | |
705 | { | |
706 | // The Terminate() function is the last function to be called during | |
707 | // a query. It always runs on the client, it can be used to present | |
c52c2132 | 708 | // the results graphically. |
8d7d3b59 | 709 | if (fDebug > 0) printf("->AliAnalysisManager::Terminate()\n"); |
327eaf46 | 710 | AliAnalysisTask *task; |
c52c2132 | 711 | TIter next(fTasks); |
327eaf46 | 712 | // Call Terminate() for tasks |
c52c2132 | 713 | while ((task=(AliAnalysisTask*)next())) task->Terminate(); |
8c9485b2 | 714 | // |
8c0ab8e8 | 715 | TIter next1(fOutputs); |
716 | AliAnalysisDataContainer *output; | |
717 | while ((output=(AliAnalysisDataContainer*)next1())) { | |
c57f56b7 | 718 | // Special outputs or grid files have the files already closed and written. |
719 | if (fMode == kGridAnalysis) continue; | |
720 | if (output->IsSpecialOutput()&&(fMode == kProofAnalysis)) continue; | |
8c0ab8e8 | 721 | const char *filename = output->GetFileName(); |
722 | if (!(strcmp(filename, "default"))) { | |
723 | if (fOutputEventHandler) filename = fOutputEventHandler->GetOutputFileName(); | |
1be433fc | 724 | TFile *aodfile = (TFile*)gROOT->GetListOfFiles()->FindObject(filename); |
725 | if (aodfile) { | |
726 | if (fDebug > 1) printf("Writing output handler file: %s\n", filename); | |
727 | aodfile->Write(); | |
728 | continue; | |
729 | } | |
8d7d3b59 | 730 | } |
731 | if (!strlen(filename)) continue; | |
1be433fc | 732 | if (!output->GetData()) continue; |
8d7d3b59 | 733 | TFile *file = output->GetFile(); |
734 | TDirectory *opwd = gDirectory; | |
8e6e6fe8 | 735 | file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename); |
736 | if (!file) file = new TFile(filename, "RECREATE"); | |
737 | if (file->IsZombie()) continue; | |
738 | output->SetFile(file); | |
739 | file->cd(); | |
8d7d3b59 | 740 | if (fDebug > 1) printf(" writing output data %s to file %s\n", output->GetData()->GetName(), file->GetName()); |
1be433fc | 741 | if (output->GetData()->InheritsFrom(TCollection::Class())) { |
742 | // If data is a collection, we set the name of the collection | |
743 | // as the one of the container and we save as a single key. | |
744 | TCollection *coll = (TCollection*)output->GetData(); | |
745 | coll->SetName(output->GetName()); | |
746 | coll->Write(output->GetName(), TObject::kSingleKey); | |
747 | } else { | |
cbc8747a | 748 | if (output->GetData()->InheritsFrom(TTree::Class())) { |
749 | TTree *tree = (TTree*)output->GetData(); | |
750 | tree->SetDirectory(file); | |
751 | tree->AutoSave(); | |
752 | } else { | |
753 | output->GetData()->Write(); | |
754 | } | |
1be433fc | 755 | } |
8e6e6fe8 | 756 | if (opwd) opwd->cd(); |
757 | } | |
758 | next1.Reset(); | |
759 | while ((output=(AliAnalysisDataContainer*)next1())) { | |
760 | // Close all files at output | |
761 | TDirectory *opwd = gDirectory; | |
762 | if (output->GetFile()) output->GetFile()->Close(); | |
8d7d3b59 | 763 | if (opwd) opwd->cd(); |
8c0ab8e8 | 764 | } |
765 | ||
1be433fc | 766 | if (fInputEventHandler) fInputEventHandler ->TerminateIO(); |
767 | if (fOutputEventHandler) fOutputEventHandler ->TerminateIO(); | |
768 | if (fMCtruthEventHandler) fMCtruthEventHandler->TerminateIO(); | |
769 | ||
8c0ab8e8 | 770 | Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE; |
771 | if (getsysInfo) { | |
772 | TDirectory *cdir = gDirectory; | |
773 | TFile f("syswatch.root", "RECREATE"); | |
774 | if (!f.IsZombie()) { | |
775 | TTree *tree = AliSysInfo::MakeTree("syswatch.log"); | |
776 | tree->SetMarkerStyle(kCircle); | |
777 | tree->SetMarkerColor(kBlue); | |
778 | tree->SetMarkerSize(0.5); | |
779 | if (!gROOT->IsBatch()) { | |
780 | tree->SetAlias("event", "id0"); | |
6da75e0b | 781 | tree->SetAlias("memUSED", "mi.fMemUsed"); |
782 | new TCanvas("SysInfo","SysInfo",10,10,800,600); | |
8c0ab8e8 | 783 | tree->Draw("memUSED:event","","", 1234567890, 0); |
8c0ab8e8 | 784 | } |
785 | tree->Write(); | |
786 | f.Close(); | |
787 | delete tree; | |
788 | } | |
789 | if (cdir) cdir->cd(); | |
790 | } | |
8d7d3b59 | 791 | if (fDebug > 0) printf("<-AliAnalysisManager::Terminate()\n"); |
d3106602 | 792 | } |
793 | ||
794 | //______________________________________________________________________________ | |
795 | void AliAnalysisManager::AddTask(AliAnalysisTask *task) | |
796 | { | |
797 | // Adds a user task to the global list of tasks. | |
8d7d3b59 | 798 | if (fTasks->FindObject(task)) { |
799 | Warning("AddTask", "Task %s: the same object already added to the analysis manager. Not adding.", task->GetName()); | |
800 | return; | |
801 | } | |
d3106602 | 802 | task->SetActive(kFALSE); |
803 | fTasks->Add(task); | |
804 | } | |
805 | ||
806 | //______________________________________________________________________________ | |
807 | AliAnalysisTask *AliAnalysisManager::GetTask(const char *name) const | |
808 | { | |
809 | // Retreive task by name. | |
810 | if (!fTasks) return NULL; | |
811 | return (AliAnalysisTask*)fTasks->FindObject(name); | |
812 | } | |
813 | ||
814 | //______________________________________________________________________________ | |
815 | AliAnalysisDataContainer *AliAnalysisManager::CreateContainer(const char *name, | |
c52c2132 | 816 | TClass *datatype, EAliAnalysisContType type, const char *filename) |
d3106602 | 817 | { |
818 | // Create a data container of a certain type. Types can be: | |
c52c2132 | 819 | // kExchangeContainer = 0, used to exchange date between tasks |
d3106602 | 820 | // kInputContainer = 1, used to store input data |
821 | // kOutputContainer = 2, used for posting results | |
b1310ef5 | 822 | if (fContainers->FindObject(name)) { |
823 | Error("CreateContainer","A container named %s already defined !\n",name); | |
824 | return NULL; | |
825 | } | |
d3106602 | 826 | AliAnalysisDataContainer *cont = new AliAnalysisDataContainer(name, datatype); |
827 | fContainers->Add(cont); | |
828 | switch (type) { | |
829 | case kInputContainer: | |
830 | fInputs->Add(cont); | |
831 | break; | |
832 | case kOutputContainer: | |
833 | fOutputs->Add(cont); | |
8c0ab8e8 | 834 | if (filename && strlen(filename)) { |
835 | cont->SetFileName(filename); | |
836 | cont->SetDataOwned(kFALSE); // data owned by the file | |
837 | } | |
d3106602 | 838 | break; |
c52c2132 | 839 | case kExchangeContainer: |
d3106602 | 840 | break; |
841 | } | |
842 | return cont; | |
843 | } | |
844 | ||
845 | //______________________________________________________________________________ | |
846 | Bool_t AliAnalysisManager::ConnectInput(AliAnalysisTask *task, Int_t islot, | |
847 | AliAnalysisDataContainer *cont) | |
848 | { | |
849 | // Connect input of an existing task to a data container. | |
60a04972 | 850 | if (!task) { |
851 | Error("ConnectInput", "Task pointer is NULL"); | |
852 | return kFALSE; | |
853 | } | |
d3106602 | 854 | if (!fTasks->FindObject(task)) { |
855 | AddTask(task); | |
8d7d3b59 | 856 | Info("ConnectInput", "Task %s was not registered. Now owned by analysis manager", task->GetName()); |
d3106602 | 857 | } |
858 | Bool_t connected = task->ConnectInput(islot, cont); | |
859 | return connected; | |
860 | } | |
861 | ||
862 | //______________________________________________________________________________ | |
863 | Bool_t AliAnalysisManager::ConnectOutput(AliAnalysisTask *task, Int_t islot, | |
864 | AliAnalysisDataContainer *cont) | |
865 | { | |
866 | // Connect output of an existing task to a data container. | |
60a04972 | 867 | if (!task) { |
868 | Error("ConnectOutput", "Task pointer is NULL"); | |
869 | return kFALSE; | |
870 | } | |
d3106602 | 871 | if (!fTasks->FindObject(task)) { |
872 | AddTask(task); | |
c52c2132 | 873 | Warning("ConnectOutput", "Task %s not registered. Now owned by analysis manager", task->GetName()); |
d3106602 | 874 | } |
875 | Bool_t connected = task->ConnectOutput(islot, cont); | |
876 | return connected; | |
877 | } | |
878 | ||
879 | //______________________________________________________________________________ | |
880 | void AliAnalysisManager::CleanContainers() | |
881 | { | |
882 | // Clean data from all containers that have already finished all client tasks. | |
883 | TIter next(fContainers); | |
884 | AliAnalysisDataContainer *cont; | |
885 | while ((cont=(AliAnalysisDataContainer *)next())) { | |
886 | if (cont->IsOwnedData() && | |
887 | cont->IsDataReady() && | |
888 | cont->ClientsExecuted()) cont->DeleteData(); | |
889 | } | |
890 | } | |
891 | ||
892 | //______________________________________________________________________________ | |
893 | Bool_t AliAnalysisManager::InitAnalysis() | |
894 | { | |
895 | // Initialization of analysis chain of tasks. Should be called after all tasks | |
896 | // and data containers are properly connected | |
897 | // Check for input/output containers | |
898 | fInitOK = kFALSE; | |
d3106602 | 899 | // Check for top tasks (depending only on input data containers) |
900 | if (!fTasks->First()) { | |
c52c2132 | 901 | Error("InitAnalysis", "Analysis has no tasks !"); |
d3106602 | 902 | return kFALSE; |
903 | } | |
904 | TIter next(fTasks); | |
905 | AliAnalysisTask *task; | |
906 | AliAnalysisDataContainer *cont; | |
907 | Int_t ntop = 0; | |
908 | Int_t nzombies = 0; | |
327eaf46 | 909 | Bool_t iszombie = kFALSE; |
910 | Bool_t istop = kTRUE; | |
d3106602 | 911 | Int_t i; |
912 | while ((task=(AliAnalysisTask*)next())) { | |
327eaf46 | 913 | istop = kTRUE; |
914 | iszombie = kFALSE; | |
d3106602 | 915 | Int_t ninputs = task->GetNinputs(); |
d3106602 | 916 | for (i=0; i<ninputs; i++) { |
917 | cont = task->GetInputSlot(i)->GetContainer(); | |
918 | if (!cont) { | |
327eaf46 | 919 | if (!iszombie) { |
d3106602 | 920 | task->SetZombie(); |
921 | fZombies->Add(task); | |
922 | nzombies++; | |
327eaf46 | 923 | iszombie = kTRUE; |
d3106602 | 924 | } |
c52c2132 | 925 | Error("InitAnalysis", "Input slot %d of task %s has no container connected ! Declared zombie...", |
926 | i, task->GetName()); | |
d3106602 | 927 | } |
327eaf46 | 928 | if (iszombie) continue; |
d3106602 | 929 | // Check if cont is an input container |
327eaf46 | 930 | if (istop && !fInputs->FindObject(cont)) istop=kFALSE; |
d3106602 | 931 | // Connect to parent task |
932 | } | |
327eaf46 | 933 | if (istop) { |
d3106602 | 934 | ntop++; |
935 | fTopTasks->Add(task); | |
936 | } | |
937 | } | |
938 | if (!ntop) { | |
c52c2132 | 939 | Error("InitAnalysis", "No top task defined. At least one task should be connected only to input containers"); |
d3106602 | 940 | return kFALSE; |
941 | } | |
942 | // Check now if there are orphan tasks | |
943 | for (i=0; i<ntop; i++) { | |
944 | task = (AliAnalysisTask*)fTopTasks->At(i); | |
945 | task->SetUsed(); | |
946 | } | |
947 | Int_t norphans = 0; | |
948 | next.Reset(); | |
949 | while ((task=(AliAnalysisTask*)next())) { | |
950 | if (!task->IsUsed()) { | |
951 | norphans++; | |
c52c2132 | 952 | Warning("InitAnalysis", "Task %s is orphan", task->GetName()); |
d3106602 | 953 | } |
954 | } | |
955 | // Check the task hierarchy (no parent task should depend on data provided | |
956 | // by a daughter task) | |
957 | for (i=0; i<ntop; i++) { | |
958 | task = (AliAnalysisTask*)fTopTasks->At(i); | |
959 | if (task->CheckCircularDeps()) { | |
c52c2132 | 960 | Error("InitAnalysis", "Found illegal circular dependencies between following tasks:"); |
d3106602 | 961 | PrintStatus("dep"); |
962 | return kFALSE; | |
963 | } | |
964 | } | |
b1310ef5 | 965 | // Check that all containers feeding post-event loop tasks are in the outputs list |
966 | TIter nextcont(fContainers); // loop over all containers | |
967 | while ((cont=(AliAnalysisDataContainer*)nextcont())) { | |
968 | if (!cont->IsPostEventLoop() && !fOutputs->FindObject(cont)) { | |
969 | if (cont->HasConsumers()) { | |
970 | // Check if one of the consumers is post event loop | |
971 | TIter nextconsumer(cont->GetConsumers()); | |
972 | while ((task=(AliAnalysisTask*)nextconsumer())) { | |
973 | if (task->IsPostEventLoop()) { | |
974 | fOutputs->Add(cont); | |
975 | break; | |
976 | } | |
977 | } | |
978 | } | |
979 | } | |
980 | } | |
8d7d3b59 | 981 | // Check if all special output containers have a file name provided |
982 | TIter nextout(fOutputs); | |
983 | while ((cont=(AliAnalysisDataContainer*)nextout())) { | |
984 | if (cont->IsSpecialOutput() && !strlen(cont->GetFileName())) { | |
985 | Error("InitAnalysis", "Wrong container %s : a file name MUST be provided for special outputs", cont->GetName()); | |
986 | return kFALSE; | |
987 | } | |
988 | } | |
327eaf46 | 989 | fInitOK = kTRUE; |
d3106602 | 990 | return kTRUE; |
991 | } | |
992 | ||
993 | //______________________________________________________________________________ | |
994 | void AliAnalysisManager::PrintStatus(Option_t *option) const | |
995 | { | |
996 | // Print task hierarchy. | |
8c0ab8e8 | 997 | if (!fInitOK) { |
998 | Info("PrintStatus", "Analysis manager %s not initialized : call InitAnalysis() first", GetName()); | |
999 | return; | |
1000 | } | |
1001 | Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE; | |
1002 | if (getsysInfo) | |
1003 | Info("PrintStatus", "System information will be collected each %lld events", fNSysInfo); | |
d3106602 | 1004 | TIter next(fTopTasks); |
1005 | AliAnalysisTask *task; | |
1006 | while ((task=(AliAnalysisTask*)next())) | |
1007 | task->PrintTask(option); | |
1008 | } | |
1009 | ||
1010 | //______________________________________________________________________________ | |
1011 | void AliAnalysisManager::ResetAnalysis() | |
1012 | { | |
1013 | // Reset all execution flags and clean containers. | |
1014 | CleanContainers(); | |
1015 | } | |
1016 | ||
c52c2132 | 1017 | //______________________________________________________________________________ |
8c0ab8e8 | 1018 | void AliAnalysisManager::StartAnalysis(const char *type, TTree *tree, Long64_t nentries, Long64_t firstentry) |
c52c2132 | 1019 | { |
aee5ee44 | 1020 | // Start analysis for this manager. Analysis task can be: LOCAL, PROOF, GRID or |
1021 | // MIX. Process nentries starting from firstentry | |
c52c2132 | 1022 | if (!fInitOK) { |
1023 | Error("StartAnalysis","Analysis manager was not initialized !"); | |
1024 | return; | |
1025 | } | |
8d7d3b59 | 1026 | if (fDebug > 0) printf("StartAnalysis %s\n",GetName()); |
c52c2132 | 1027 | TString anaType = type; |
1028 | anaType.ToLower(); | |
1029 | fMode = kLocalAnalysis; | |
c57f56b7 | 1030 | Bool_t runlocalinit = kTRUE; |
1031 | if (anaType.Contains("file")) runlocalinit = kFALSE; | |
4ab472d4 | 1032 | if (anaType.Contains("proof")) fMode = kProofAnalysis; |
1033 | else if (anaType.Contains("grid")) fMode = kGridAnalysis; | |
1034 | else if (anaType.Contains("mix")) fMode = kMixingAnalysis; | |
1035 | ||
c52c2132 | 1036 | if (fMode == kGridAnalysis) { |
c57f56b7 | 1037 | if (!fGridHandler) { |
1038 | Error("StartAnalysis", "Cannot start grid analysis without a grid handler."); | |
1039 | Info("===", "Add an AliAnalysisAlien object as plugin for this manager and configure it."); | |
1040 | return; | |
1041 | } | |
1042 | // Write analysis manager in the analysis file | |
1043 | cout << "===== RUNNING GRID ANALYSIS: " << GetName() << endl; | |
1044 | // run local task configuration | |
1045 | TIter nextTask(fTasks); | |
1046 | AliAnalysisTask *task; | |
1047 | while ((task=(AliAnalysisTask*)nextTask())) { | |
1048 | task->LocalInit(); | |
1049 | } | |
1050 | fGridHandler->StartAnalysis(nentries, firstentry); | |
1051 | ||
1052 | // Terminate grid analysis | |
2d626244 | 1053 | if (fSelector && fSelector->GetStatus() == -1) return; |
c57f56b7 | 1054 | if (fGridHandler->GetRunMode() == AliAnalysisGrid::kOffline) return; |
1055 | cout << "===== MERGING OUTPUTS REGISTERED BY YOUR ANALYSIS JOB: " << GetName() << endl; | |
1056 | if (!fGridHandler->MergeOutputs()) { | |
1057 | // Return if outputs could not be merged or if it alien handler | |
1058 | // was configured for offline mode or local testing. | |
1059 | return; | |
1060 | } | |
1061 | ImportWrappers(NULL); | |
1062 | Terminate(); | |
1063 | return; | |
981f2614 | 1064 | } |
d86ed856 | 1065 | char line[256]; |
efd53803 | 1066 | SetEventLoop(kFALSE); |
8d7d3b59 | 1067 | // Enable event loop mode if a tree was provided |
aee5ee44 | 1068 | if (tree || fMode==kMixingAnalysis) SetEventLoop(kTRUE); |
efd53803 | 1069 | |
8c0ab8e8 | 1070 | TChain *chain = 0; |
1071 | TString ttype = "TTree"; | |
4ab472d4 | 1072 | if (tree && tree->IsA() == TChain::Class()) { |
8c0ab8e8 | 1073 | chain = (TChain*)tree; |
6b742510 | 1074 | if (!chain || !chain->GetListOfFiles()->First()) { |
1075 | Error("StartAnalysis", "Cannot process null or empty chain..."); | |
1076 | return; | |
1077 | } | |
8c0ab8e8 | 1078 | ttype = "TChain"; |
1079 | } | |
9b33830a | 1080 | |
aee5ee44 | 1081 | // Initialize locally all tasks (happens for all modes) |
9b33830a | 1082 | TIter next(fTasks); |
1083 | AliAnalysisTask *task; | |
c57f56b7 | 1084 | if (runlocalinit) { |
1085 | while ((task=(AliAnalysisTask*)next())) { | |
1086 | task->LocalInit(); | |
1087 | } | |
1088 | } | |
efd53803 | 1089 | |
c52c2132 | 1090 | switch (fMode) { |
1091 | case kLocalAnalysis: | |
1092 | if (!tree) { | |
03a5cc9f | 1093 | TIter nextT(fTasks); |
981f2614 | 1094 | // Call CreateOutputObjects for all tasks |
03a5cc9f | 1095 | while ((task=(AliAnalysisTask*)nextT())) { |
c5a87c56 | 1096 | TDirectory *curdir = gDirectory; |
1097 | task->CreateOutputObjects(); | |
1098 | if (curdir) curdir->cd(); | |
1099 | } | |
c52c2132 | 1100 | ExecAnalysis(); |
981f2614 | 1101 | Terminate(); |
c52c2132 | 1102 | return; |
1103 | } | |
1104 | // Run tree-based analysis via AliAnalysisSelector | |
c52c2132 | 1105 | cout << "===== RUNNING LOCAL ANALYSIS " << GetName() << " ON TREE " << tree->GetName() << endl; |
aee5ee44 | 1106 | fSelector = new AliAnalysisSelector(this); |
1107 | tree->Process(fSelector, "", nentries, firstentry); | |
c52c2132 | 1108 | break; |
1109 | case kProofAnalysis: | |
1110 | if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) { | |
1111 | printf("StartAnalysis: no PROOF!!!\n"); | |
1112 | return; | |
1113 | } | |
1114 | sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this); | |
1115 | gROOT->ProcessLine(line); | |
1116 | if (chain) { | |
1117 | chain->SetProof(); | |
1118 | cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON CHAIN " << chain->GetName() << endl; | |
8c0ab8e8 | 1119 | chain->Process("AliAnalysisSelector", "", nentries, firstentry); |
c52c2132 | 1120 | } else { |
1121 | printf("StartAnalysis: no chain\n"); | |
1122 | return; | |
1123 | } | |
1124 | break; | |
1125 | case kGridAnalysis: | |
1126 | Warning("StartAnalysis", "GRID analysis mode not implemented. Running local."); | |
aee5ee44 | 1127 | break; |
1128 | case kMixingAnalysis: | |
1129 | // Run event mixing analysis | |
1130 | if (!fEventPool) { | |
1131 | Error("StartAnalysis", "Cannot run event mixing without event pool"); | |
1132 | return; | |
1133 | } | |
1134 | cout << "===== RUNNING EVENT MIXING ANALYSIS " << GetName() << endl; | |
1135 | fSelector = new AliAnalysisSelector(this); | |
aee5ee44 | 1136 | while ((chain=fEventPool->GetNextChain())) { |
d1e79f9e | 1137 | next.Reset(); |
aee5ee44 | 1138 | // Call NotifyBinChange for all tasks |
1139 | while ((task=(AliAnalysisTask*)next())) | |
1140 | if (!task->IsPostEventLoop()) task->NotifyBinChange(); | |
1141 | chain->Process(fSelector); | |
1142 | } | |
1143 | PackOutput(fSelector->GetOutputList()); | |
1144 | Terminate(); | |
c52c2132 | 1145 | } |
1146 | } | |
1147 | ||
d86ed856 | 1148 | //______________________________________________________________________________ |
1149 | void AliAnalysisManager::StartAnalysis(const char *type, const char *dataset, Long64_t nentries, Long64_t firstentry) | |
1150 | { | |
1151 | // Start analysis for this manager on a given dataset. Analysis task can be: | |
1152 | // LOCAL, PROOF or GRID. Process nentries starting from firstentry. | |
1153 | if (!fInitOK) { | |
1154 | Error("StartAnalysis","Analysis manager was not initialized !"); | |
1155 | return; | |
1156 | } | |
8d7d3b59 | 1157 | if (fDebug > 0) printf("StartAnalysis %s\n",GetName()); |
d86ed856 | 1158 | TString anaType = type; |
1159 | anaType.ToLower(); | |
1160 | if (!anaType.Contains("proof")) { | |
d140f7fb | 1161 | Error("StartAnalysis", "Cannot process datasets in %s mode. Try PROOF.", type); |
d86ed856 | 1162 | return; |
1163 | } | |
1164 | fMode = kProofAnalysis; | |
1165 | char line[256]; | |
1166 | SetEventLoop(kTRUE); | |
1167 | // Set the dataset flag | |
1168 | TObject::SetBit(kUseDataSet); | |
1169 | fTree = 0; | |
1170 | ||
1171 | // Initialize locally all tasks | |
1172 | TIter next(fTasks); | |
1173 | AliAnalysisTask *task; | |
1174 | while ((task=(AliAnalysisTask*)next())) { | |
1175 | task->LocalInit(); | |
1176 | } | |
1177 | ||
1178 | if (!gROOT->GetListOfProofs() || !gROOT->GetListOfProofs()->GetEntries()) { | |
1179 | printf("StartAnalysis: no PROOF!!!\n"); | |
1180 | return; | |
1181 | } | |
1182 | sprintf(line, "gProof->AddInput((TObject*)0x%lx);", (ULong_t)this); | |
1183 | gROOT->ProcessLine(line); | |
1184 | sprintf(line, "gProof->GetDataSet(\"%s\");", dataset); | |
1185 | if (!gROOT->ProcessLine(line)) { | |
1186 | Error("StartAnalysis", "Dataset %s not found", dataset); | |
1187 | return; | |
1188 | } | |
1189 | sprintf(line, "gProof->Process(\"%s\", \"AliAnalysisSelector\", \"\", %lld, %lld);", | |
1190 | dataset, nentries, firstentry); | |
1191 | cout << "===== RUNNING PROOF ANALYSIS " << GetName() << " ON DATASET " << dataset << endl; | |
1192 | gROOT->ProcessLine(line); | |
1193 | } | |
1194 | ||
d3106602 | 1195 | //______________________________________________________________________________ |
8d7d3b59 | 1196 | TFile *AliAnalysisManager::OpenProofFile(const char *filename, const char *option) |
1197 | { | |
1198 | // Opens a special output file used in PROOF. | |
1199 | char line[256]; | |
1200 | if (fMode!=kProofAnalysis || !fSelector) { | |
1201 | Error("OpenProofFile","Cannot open PROOF file %s",filename); | |
1202 | return NULL; | |
1203 | } | |
1204 | sprintf(line, "TProofOutputFile *pf = new TProofOutputFile(\"%s\");", filename); | |
1205 | if (fDebug > 1) printf("=== %s\n", line); | |
1206 | gROOT->ProcessLine(line); | |
1207 | sprintf(line, "pf->OpenFile(\"%s\");", option); | |
1208 | gROOT->ProcessLine(line); | |
1209 | if (fDebug > 1) { | |
1210 | gROOT->ProcessLine("pf->Print()"); | |
1211 | printf(" == proof file name: %s\n", gFile->GetName()); | |
1212 | } | |
1213 | sprintf(line, "((TList*)0x%lx)->Add(pf);",(ULong_t)fSelector->GetOutputList()); | |
1214 | if (fDebug > 1) printf("=== %s\n", line); | |
1215 | gROOT->ProcessLine(line); | |
1216 | return gFile; | |
1217 | } | |
1218 | ||
1219 | //______________________________________________________________________________ | |
d3106602 | 1220 | void AliAnalysisManager::ExecAnalysis(Option_t *option) |
1221 | { | |
1222 | // Execute analysis. | |
8c0ab8e8 | 1223 | static Long64_t ncalls = 0; |
1224 | Bool_t getsysInfo = ((fNSysInfo>0) && (fMode==kLocalAnalysis))?kTRUE:kFALSE; | |
1225 | if (getsysInfo && ncalls==0) AliSysInfo::AddStamp("Start", (Int_t)ncalls); | |
1226 | ncalls++; | |
327eaf46 | 1227 | if (!fInitOK) { |
c52c2132 | 1228 | Error("ExecAnalysis", "Analysis manager was not initialized !"); |
327eaf46 | 1229 | return; |
1230 | } | |
d3106602 | 1231 | AliAnalysisTask *task; |
327eaf46 | 1232 | // Check if the top tree is active. |
1233 | if (fTree) { | |
1234 | TIter next(fTasks); | |
1235 | // De-activate all tasks | |
1236 | while ((task=(AliAnalysisTask*)next())) task->SetActive(kFALSE); | |
1237 | AliAnalysisDataContainer *cont = (AliAnalysisDataContainer*)fInputs->At(0); | |
1238 | if (!cont) { | |
c52c2132 | 1239 | Error("ExecAnalysis","Cannot execute analysis in TSelector mode without at least one top container"); |
327eaf46 | 1240 | return; |
1241 | } | |
1242 | cont->SetData(fTree); // This will notify all consumers | |
ed97dc98 | 1243 | Long64_t entry = fTree->GetTree()->GetReadEntry(); |
1244 | ||
6bb2b24f | 1245 | // |
c3701689 | 1246 | // Call BeginEvent() for optional input/output and MC services |
ed97dc98 | 1247 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(entry); |
1248 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(entry); | |
1249 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(entry); | |
6bb2b24f | 1250 | // |
1251 | // Execute the tasks | |
276941c8 | 1252 | // TIter next1(cont->GetConsumers()); |
1253 | TIter next1(fTopTasks); | |
327eaf46 | 1254 | while ((task=(AliAnalysisTask*)next1())) { |
c52c2132 | 1255 | if (fDebug >1) { |
1256 | cout << " Executing task " << task->GetName() << endl; | |
1257 | } | |
6bb2b24f | 1258 | |
327eaf46 | 1259 | task->ExecuteTask(option); |
1260 | } | |
6bb2b24f | 1261 | // |
1262 | // Call FinishEvent() for optional output and MC services | |
6073f8c9 | 1263 | if (fInputEventHandler) fInputEventHandler ->FinishEvent(); |
6bb2b24f | 1264 | if (fOutputEventHandler) fOutputEventHandler ->FinishEvent(); |
1265 | if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent(); | |
8c0ab8e8 | 1266 | // Gather system information if requested |
1267 | if (getsysInfo && ((ncalls%fNSysInfo)==0)) | |
1268 | AliSysInfo::AddStamp(Form("Event#%lld",ncalls),(Int_t)ncalls); | |
327eaf46 | 1269 | return; |
1270 | } | |
1271 | // The event loop is not controlled by TSelector | |
6bb2b24f | 1272 | // |
c3701689 | 1273 | // Call BeginEvent() for optional input/output and MC services |
ed97dc98 | 1274 | if (fInputEventHandler) fInputEventHandler ->BeginEvent(-1); |
1275 | if (fOutputEventHandler) fOutputEventHandler ->BeginEvent(-1); | |
1276 | if (fMCtruthEventHandler) fMCtruthEventHandler->BeginEvent(-1); | |
327eaf46 | 1277 | TIter next2(fTopTasks); |
1278 | while ((task=(AliAnalysisTask*)next2())) { | |
1279 | task->SetActive(kTRUE); | |
c52c2132 | 1280 | if (fDebug > 1) { |
1281 | cout << " Executing task " << task->GetName() << endl; | |
1282 | } | |
d3106602 | 1283 | task->ExecuteTask(option); |
327eaf46 | 1284 | } |
6bb2b24f | 1285 | // |
1286 | // Call FinishEvent() for optional output and MC services | |
6073f8c9 | 1287 | if (fInputEventHandler) fInputEventHandler ->FinishEvent(); |
1288 | if (fOutputEventHandler) fOutputEventHandler ->FinishEvent(); | |
6bb2b24f | 1289 | if (fMCtruthEventHandler) fMCtruthEventHandler->FinishEvent(); |
d3106602 | 1290 | } |
1291 | ||
1292 | //______________________________________________________________________________ | |
1293 | void AliAnalysisManager::FinishAnalysis() | |
1294 | { | |
1295 | // Finish analysis. | |
1296 | } | |
60a04972 | 1297 | |
1298 | //______________________________________________________________________________ | |
1299 | void AliAnalysisManager::SetInputEventHandler(AliVEventHandler* handler) | |
1300 | { | |
1301 | // Set the input event handler and create a container for it. | |
1302 | fInputEventHandler = handler; | |
d958c3ea | 1303 | fCommonInput = CreateContainer("cAUTO_INPUT", TChain::Class(), AliAnalysisManager::kInputContainer); |
60a04972 | 1304 | } |
1305 | ||
1306 | //______________________________________________________________________________ | |
1307 | void AliAnalysisManager::SetOutputEventHandler(AliVEventHandler* handler) | |
1308 | { | |
1309 | // Set the input event handler and create a container for it. | |
1310 | fOutputEventHandler = handler; | |
d958c3ea | 1311 | fCommonOutput = CreateContainer("cAUTO_OUTPUT", TTree::Class(), AliAnalysisManager::kOutputContainer, "default"); |
60a04972 | 1312 | } |