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d3dd3d14 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2007, 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 | ||
18 | //------------------------------------------------------------------------- | |
19 | // Event handler for ESD input | |
20 | // Author: Andreas Morsch, CERN | |
21 | //------------------------------------------------------------------------- | |
22 | ||
933fd60f | 23 | #include <TTree.h> |
1aa09fd1 | 24 | #include <TChain.h> |
25 | #include <TFile.h> | |
26 | #include <TArchiveFile.h> | |
27 | #include <TObjArray.h> | |
28 | #include <TSystem.h> | |
300d5701 | 29 | #include <TString.h> |
30 | #include <TObjString.h> | |
80e1b60a | 31 | #include <TProcessID.h> |
f0f29480 | 32 | #include <TMap.h> |
d3dd3d14 | 33 | |
34 | #include "AliESDInputHandler.h" | |
35 | #include "AliESDEvent.h" | |
620ad672 | 36 | #include "AliESDfriend.h" |
b2af62ab | 37 | #include "AliVCuts.h" |
d3dd3d14 | 38 | #include "AliESD.h" |
1aa09fd1 | 39 | #include "AliRunTag.h" |
40 | #include "AliEventTag.h" | |
300d5701 | 41 | #include "AliLog.h" |
9006fe9c | 42 | #include "AliESDpid.h" |
d3dd3d14 | 43 | |
44 | ClassImp(AliESDInputHandler) | |
45 | ||
c2b6979d | 46 | static Option_t *gESDDataType = "ESD"; |
47 | ||
d3dd3d14 | 48 | //______________________________________________________________________________ |
6989bff3 | 49 | AliESDInputHandler::AliESDInputHandler() : |
50 | AliInputEventHandler(), | |
0cd61c1d | 51 | fEvent(0x0), |
620ad672 | 52 | fFriend(0x0), |
67675e42 | 53 | fESDpid(0x0), |
1aa09fd1 | 54 | fAnalysisType(0), |
4d2a7370 | 55 | fNEvents(0), |
6ccd727b | 56 | fHLTEvent(0x0), |
57 | fHLTTree(0x0), | |
58 | fUseHLT(kFALSE), | |
f0f29480 | 59 | fTagCutSumm(0x0), |
1aa09fd1 | 60 | fUseTags(kFALSE), |
61 | fChainT(0), | |
62 | fTreeT(0), | |
98c482f7 | 63 | fRunTag(0), |
cec9e119 | 64 | fEventTag(0), |
038879cc | 65 | fReadFriends(0), |
b626cd71 | 66 | fFriendFileName("AliESDfriends.root") |
d3dd3d14 | 67 | { |
68 | // default constructor | |
69 | } | |
70 | ||
71 | //______________________________________________________________________________ | |
72 | AliESDInputHandler::~AliESDInputHandler() | |
73 | { | |
1aa09fd1 | 74 | // destructor |
cec9e119 | 75 | if (fRunTag) delete fRunTag; |
9006fe9c | 76 | delete fESDpid; |
d3dd3d14 | 77 | } |
78 | ||
79 | //______________________________________________________________________________ | |
80 | AliESDInputHandler::AliESDInputHandler(const char* name, const char* title): | |
67675e42 | 81 | AliInputEventHandler(name, title), fEvent(0x0), fFriend(0x0), fESDpid(0x0), fAnalysisType(0), |
cec9e119 | 82 | fNEvents(0), fHLTEvent(0x0), fHLTTree(0x0), fUseHLT(kFALSE), fTagCutSumm(0x0), fUseTags(kFALSE), fChainT(0), fTreeT(0), fRunTag(0), fEventTag(0), fReadFriends(0), fFriendFileName("AliESDfriends.root") |
d3dd3d14 | 83 | { |
e12e402c | 84 | // Constructor |
d3dd3d14 | 85 | } |
86 | ||
aaf2d706 | 87 | //______________________________________________________________________________ |
1aa09fd1 | 88 | Bool_t AliESDInputHandler::Init(TTree* tree, Option_t* opt) |
d3dd3d14 | 89 | { |
80ce1b4e | 90 | // |
300d5701 | 91 | // Initialisation necessary for each new tree |
80ce1b4e | 92 | // |
1aa09fd1 | 93 | fAnalysisType = opt; |
7b2a359f | 94 | fTree = tree; |
300d5701 | 95 | |
6073f8c9 | 96 | if (!fTree) return kFALSE; |
cd843abf | 97 | // fTree->GetEntry(0); |
6ccd727b | 98 | |
b481861d | 99 | |
efea3f54 | 100 | if (!fEvent) fEvent = new AliESDEvent(); |
60996693 | 101 | fEvent->ReadFromTree(fTree); |
4d2a7370 | 102 | fNEvents = fTree->GetEntries(); |
9d4be30f | 103 | if (fReadFriends) ConnectFriends(); |
b890a10d | 104 | |
7b2a359f | 105 | if (fMixingHandler) fMixingHandler->Init(tree, opt); |
d3dd3d14 | 106 | return kTRUE; |
107 | } | |
108 | ||
aaf2d706 | 109 | //______________________________________________________________________________ |
6ccd727b | 110 | Bool_t AliESDInputHandler::BeginEvent(Long64_t entry) |
d3dd3d14 | 111 | { |
9b98c4df | 112 | |
d3dd3d14 | 113 | // Copy from old to new format if necessary |
aaf2d706 | 114 | static Bool_t called = kFALSE; |
115 | if (!called && fEventCuts && IsUserCallSelectionMask()) | |
116 | AliInfo(Form("The ESD input handler expects that the first task calls AliESDInputHandler::CheckSelectionMask() %s", fEventCuts->ClassName())); | |
d7749dec | 117 | AliESD* old = ((AliESDEvent*) fEvent)->GetAliESDOld(); |
118 | if (old) { | |
cec9e119 | 119 | ((AliESDEvent*)fEvent)->CopyFromOldESD(); |
120 | old->Reset(); | |
d7749dec | 121 | } |
6ccd727b | 122 | |
123 | if (fHLTTree) { | |
124 | fHLTTree->GetEntry(entry); | |
125 | } | |
126 | ||
f0ee78b0 | 127 | fNewEvent = kTRUE; |
b2af62ab | 128 | // |
129 | // Event selection | |
130 | // | |
aaf2d706 | 131 | fIsSelectedResult = 0; |
132 | if (fEventCuts && !IsUserCallSelectionMask()) | |
133 | fIsSelectedResult = fEventCuts->GetSelectionMask((AliESDEvent*)fEvent); | |
620ad672 | 134 | // |
135 | // Friends | |
136 | ((AliESDEvent*)fEvent)->SetESDfriend(fFriend); | |
aaf2d706 | 137 | called = kTRUE; |
7b2a359f | 138 | |
cec9e119 | 139 | if (fMixingHandler) fMixingHandler->BeginEvent(entry); |
140 | if (fUseTags && fRunTag) { | |
141 | fEventTag = 0; | |
142 | if (entry >= fRunTag->GetNEvents()) { | |
143 | AliError(Form("Current event %d does not match max range from run tag: 0-%d", (Int_t)entry, fRunTag->GetNEvents())); | |
144 | return kTRUE; | |
145 | } | |
146 | fEventTag = fRunTag->GetEventTag(entry); | |
147 | } | |
d7749dec | 148 | return kTRUE; |
d3dd3d14 | 149 | } |
150 | ||
aaf2d706 | 151 | //______________________________________________________________________________ |
152 | void AliESDInputHandler::CheckSelectionMask() | |
153 | { | |
154 | // This method can be called by a task only if IsUserCallSelectionMask is true. | |
155 | if (!fEventCuts || !IsUserCallSelectionMask()) return; | |
b2747f93 | 156 | fIsSelectedResult = fEventCuts->GetSelectionMask((AliESDEvent*)fEvent); |
aaf2d706 | 157 | } |
6989bff3 | 158 | |
aaf2d706 | 159 | //______________________________________________________________________________ |
9d4be30f | 160 | void AliESDInputHandler::ConnectFriends() |
1aa09fd1 | 161 | { |
9d4be30f | 162 | // Connect the friends tree as soon as available. |
cec9e119 | 163 | // |
164 | // Handle the friends first | |
165 | // | |
9d4be30f | 166 | if (!fTree->FindBranch("ESDfriend.")) { |
cec9e119 | 167 | // Try to add ESDfriend. branch as friend |
b8886ead | 168 | TString esdFriendTreeFName; |
034f14a2 | 169 | esdFriendTreeFName = (fTree->GetCurrentFile())->GetName(); |
170 | TString basename = gSystem->BaseName(esdFriendTreeFName); | |
171 | Int_t index = basename.Index("#")+1; | |
172 | basename.Remove(index); | |
173 | basename += fFriendFileName; | |
174 | TString dirname = gSystem->DirName(esdFriendTreeFName); | |
175 | dirname += "/"; | |
176 | esdFriendTreeFName = dirname + basename; | |
63dbb192 | 177 | |
cec9e119 | 178 | TTree* cTree = fTree->GetTree(); |
179 | if (!cTree) cTree = fTree; | |
180 | cTree->AddFriend("esdFriendTree", esdFriendTreeFName.Data()); | |
181 | cTree->SetBranchStatus("ESDfriend.", 1); | |
80ce1b4e | 182 | fFriend = (AliESDfriend*)(fEvent->FindListObject("AliESDfriend")); |
cec9e119 | 183 | if (fFriend) cTree->SetBranchAddress("ESDfriend.", &fFriend); |
9d4be30f | 184 | } |
185 | } | |
186 | ||
187 | //______________________________________________________________________________ | |
188 | Bool_t AliESDInputHandler::FinishEvent() | |
189 | { | |
190 | // Finish the event | |
191 | if(fEvent)fEvent->Reset(); | |
192 | if (fMixingHandler) fMixingHandler->FinishEvent(); | |
193 | return kTRUE; | |
194 | } | |
195 | ||
196 | //______________________________________________________________________________ | |
197 | Bool_t AliESDInputHandler::Notify(const char* path) | |
198 | { | |
199 | // Notify a directory change | |
200 | static Bool_t firsttime = kFALSE; | |
201 | AliInfo(Form("Directory change %s \n", path)); | |
202 | // | |
203 | // Handle the friends first | |
204 | // | |
205 | if (fReadFriends) ConnectFriends(); | |
cec9e119 | 206 | // |
207 | // | |
208 | SwitchOffBranches(); | |
209 | SwitchOnBranches(); | |
210 | fFriend = (AliESDfriend*)(fEvent->FindListObject("AliESDfriend")); | |
4cf1e5f2 | 211 | fUserInfo=fTree->GetTree()->GetUserInfo(); |
212 | ||
cec9e119 | 213 | // |
214 | if (fUseHLT) { | |
215 | // Get HLTesdTree from current file | |
216 | TTree* cTree = fTree; | |
217 | if (fTree->GetTree()) cTree = fTree->GetTree(); | |
218 | TFile* cFile = cTree->GetCurrentFile(); | |
219 | cFile->GetObject("HLTesdTree", fHLTTree); | |
50aaaf00 | 220 | |
cec9e119 | 221 | if (fHLTTree) { |
222 | if (!fHLTEvent) fHLTEvent = new AliESDEvent(); | |
223 | fHLTEvent->ReadFromTree(fHLTTree); | |
50aaaf00 | 224 | } |
cec9e119 | 225 | } |
50aaaf00 | 226 | |
cec9e119 | 227 | if (!fUseTags) { |
228 | if (fMixingHandler) fMixingHandler->Notify(path); | |
229 | return kTRUE; | |
230 | } | |
1aa09fd1 | 231 | |
cec9e119 | 232 | Bool_t zip = kFALSE; |
1aa09fd1 | 233 | |
cec9e119 | 234 | // Setup the base path |
235 | TString pathName(path); | |
236 | Int_t index = pathName.Index("#"); | |
237 | if (index>=0) { | |
238 | zip = kTRUE; | |
239 | pathName = pathName(0,index); | |
240 | } else { | |
241 | pathName = gSystem->DirName(pathName); | |
242 | } | |
243 | if (fTree->GetCurrentFile()->GetArchive()) zip = kTRUE; | |
244 | if (pathName.IsNull()) pathName = "./"; | |
245 | printf("AliESDInputHandler::Notify() Path: %s\n", pathName.Data()); | |
6ccd727b | 246 | |
cec9e119 | 247 | if (fRunTag) { |
248 | fRunTag->Clear(); | |
249 | } else { | |
250 | fRunTag = new AliRunTag(); | |
251 | } | |
1aa09fd1 | 252 | |
cec9e119 | 253 | const char* tagPattern = "ESD.tag.root"; |
254 | TString sname; | |
255 | TString tagFilename; | |
256 | if (zip) { | |
257 | TObjArray* arr = fTree->GetCurrentFile()->GetArchive()->GetMembers(); | |
258 | TIter next(arr); | |
259 | TObject *objarchive; | |
260 | while ((objarchive = next())) { | |
261 | sname = objarchive->GetName(); | |
262 | if (sname.Contains(tagPattern)) { | |
263 | tagFilename = pathName; | |
264 | if (index>=0) tagFilename += "#"; | |
265 | else tagFilename += "/"; | |
266 | tagFilename += sname; | |
267 | AliInfo(Form("Tag file found: %s\n", tagFilename.Data())); | |
268 | break; // There should be only one such file in the archive | |
269 | }//pattern check | |
270 | } // archive file loop | |
271 | } else { | |
272 | void * dirp = gSystem->OpenDirectory(pathName.Data()); | |
273 | while(1) { | |
274 | sname = gSystem->GetDirEntry(dirp); | |
275 | if (sname.IsNull()) break; | |
276 | if (sname.Contains(tagPattern)) { | |
277 | tagFilename = pathName; | |
278 | tagFilename += "/"; | |
279 | tagFilename += sname; | |
280 | AliInfo(Form("Tag file found: %s\n", tagFilename.Data())); | |
281 | break; | |
282 | }//pattern check | |
283 | }//directory loop | |
62e57953 | 284 | gSystem->FreeDirectory(dirp); |
cec9e119 | 285 | } |
286 | if (tagFilename.IsNull()) { | |
287 | if (firsttime) AliWarning(Form("Tag file not found in directory: %s", pathName.Data())); | |
288 | firsttime = kFALSE; | |
289 | delete fRunTag; fRunTag = 0; | |
1aa09fd1 | 290 | return kTRUE; |
cec9e119 | 291 | } |
292 | TFile *tagfile = TFile::Open(tagFilename); | |
293 | if (!tagfile) { | |
294 | AliError(Form("Cannot open tag file: %s", tagFilename.Data())); | |
295 | delete fRunTag; fRunTag = 0; | |
296 | return kTRUE; | |
297 | } | |
298 | fTreeT = (TTree*)tagfile->Get("T"); // file is the owner | |
299 | if (!fTreeT) { | |
300 | AliError(Form("Cannot get tree of tags from file: %s", tagFilename.Data())); | |
301 | delete fRunTag; fRunTag = 0; | |
302 | return kTRUE; | |
303 | } | |
304 | ||
305 | fTreeT->SetBranchAddress("AliTAG",&fRunTag); | |
306 | fTreeT->GetEntry(0); | |
307 | delete tagfile; | |
308 | // Notify the mixing handler after the tags are loaded | |
309 | if (fMixingHandler) fMixingHandler->Notify(path); | |
310 | return kTRUE; | |
1aa09fd1 | 311 | } |
312 | ||
aaf2d706 | 313 | //______________________________________________________________________________ |
c2b6979d | 314 | Option_t *AliESDInputHandler::GetDataType() const |
315 | { | |
316 | // Returns handled data type. | |
317 | return gESDDataType; | |
318 | } | |
f0f29480 | 319 | |
aaf2d706 | 320 | //______________________________________________________________________________ |
f0f29480 | 321 | Int_t AliESDInputHandler::GetNEventAcceptedInFile() |
322 | { | |
323 | // Get number of events in file accepted by the tag cuts | |
324 | // return -1 if no info is available | |
325 | if (!fTagCutSumm) { | |
326 | TList *luo = fTree->GetUserInfo(); | |
327 | if (!luo) { | |
328 | AliInfo(Form("No user info in input tree - no tag cut summary\n")); | |
329 | return -1; | |
330 | } | |
331 | for (int iluo=0; iluo<luo->GetEntries(); iluo++) { | |
332 | fTagCutSumm = dynamic_cast<TMap *>(luo->At(iluo)); | |
333 | if (fTagCutSumm) break; | |
334 | } | |
335 | if (!fTagCutSumm) { | |
336 | AliInfo(Form("No tag summary map in input tree\n")); | |
337 | return -1; | |
338 | } | |
339 | } | |
340 | ||
341 | TObjString *ostr = 0; | |
342 | if (fTagCutSumm->FindObject(fTree->GetCurrentFile()->GetName())) | |
343 | ostr = (TObjString *) fTagCutSumm->GetValue(fTree->GetCurrentFile()->GetName()); | |
344 | else { | |
345 | AliInfo(Form("No tag cut summary for file %s\n", fTree->GetCurrentFile()->GetName())); | |
346 | return -1; | |
347 | } | |
348 | char *iTagInfo; | |
349 | iTagInfo = strdup(ostr->GetString().Data()); | |
350 | ||
351 | Int_t iAcc = atoi(strtok(iTagInfo, ",")); | |
352 | ||
353 | AliInfo(Form("Got %i accepted events for file %s", iAcc, fTree->GetCurrentFile()->GetName())); | |
354 | ||
355 | free(iTagInfo); | |
356 | ||
357 | return iAcc; | |
358 | } | |
aaf2d706 | 359 | |
360 | //______________________________________________________________________________ | |
f0f29480 | 361 | Int_t AliESDInputHandler::GetNEventRejectedInFile() |
362 | { | |
363 | // Get number of events in file rejected by the tag cuts | |
364 | // return -1 if no info is available | |
365 | if (!fTagCutSumm) { | |
366 | TList *luo = fTree->GetUserInfo(); | |
367 | if (!luo) { | |
368 | AliInfo(Form("No user info in input tree - no tag cut summary\n")); | |
369 | return -1; | |
370 | } | |
371 | for (int iluo=0; iluo<luo->GetEntries(); iluo++) { | |
372 | fTagCutSumm = dynamic_cast<TMap *>(luo->At(iluo)); | |
373 | if (fTagCutSumm) break; | |
374 | } | |
375 | if (!fTagCutSumm) { | |
376 | AliInfo(Form("No tag summary map in input tree\n")); | |
377 | return -1; | |
378 | } | |
379 | } | |
380 | ||
381 | TObjString *ostr = 0; | |
382 | if (fTagCutSumm->FindObject(fTree->GetCurrentFile()->GetName())) | |
383 | ostr = (TObjString *) fTagCutSumm->GetValue(fTree->GetCurrentFile()->GetName()); | |
384 | else { | |
385 | AliInfo(Form("No tag cut summary for file %s\n", fTree->GetCurrentFile()->GetName())); | |
386 | return -1; | |
387 | } | |
388 | char *iTagInfo; | |
389 | iTagInfo = strdup(ostr->GetString().Data()); | |
390 | ||
391 | strtok(iTagInfo, ","); | |
392 | Int_t iRej = atoi(strtok(NULL, ",")); | |
393 | ||
394 | AliInfo(Form("Got %i accepted events for file %s", iRej, fTree->GetCurrentFile()->GetName())); | |
395 | ||
396 | free(iTagInfo); | |
397 | ||
398 | return iRej; | |
399 | } | |
aaf2d706 | 400 | |
401 | //______________________________________________________________________________ | |
5e6a3170 | 402 | Bool_t AliESDInputHandler::GetCutSummaryForChain(Int_t *aTotal, Int_t *aAccepted, Int_t *aRejected) |
c334d0d3 | 403 | { |
404 | // Get number of events in the full chain | |
405 | // Count accepted and rejected events | |
406 | // return kFALSE if no info is available | |
407 | if (!fTagCutSumm) { | |
408 | TList *luo = fTree->GetUserInfo(); | |
409 | if (!luo) { | |
410 | AliInfo(Form("No user info in input tree - no tag cut summary\n")); | |
411 | return kFALSE; | |
412 | } | |
413 | for (int iluo=0; iluo<luo->GetEntries(); iluo++) { | |
414 | fTagCutSumm = dynamic_cast<TMap *>(luo->At(iluo)); | |
415 | if (fTagCutSumm) break; | |
416 | } | |
417 | if (!fTagCutSumm) { | |
418 | AliInfo(Form("No tag summary map in input tree\n")); | |
419 | return kFALSE; | |
420 | } | |
421 | } | |
422 | ||
423 | TMapIter *tIter = new TMapIter(fTagCutSumm); | |
424 | ||
425 | Int_t iTotList=0, iAccList=0, iRejList=0; | |
426 | ||
427 | TObject *cobj; | |
9a587f77 | 428 | while ((cobj = tIter->Next())) { |
c334d0d3 | 429 | TObjString *kstr = (TObjString *) cobj; |
430 | TObjString *vstr = (TObjString *) fTagCutSumm->GetValue(kstr->GetString().Data()); | |
431 | // printf("Got object value %s %s\n", kstr->GetString().Data(), vstr->GetString().Data()); | |
432 | char *iTagInfo; | |
433 | iTagInfo = strdup(vstr->GetString().Data()); | |
434 | ||
435 | Int_t iAcc = atoi(strtok(iTagInfo, ",")); | |
436 | Int_t iRej = atoi(strtok(NULL, ",")); | |
96f4e3cb | 437 | free(iTagInfo); |
c334d0d3 | 438 | |
439 | iAccList += iAcc; | |
440 | iRejList += iRej; | |
441 | iTotList += (iAcc+iRej); | |
442 | } | |
443 | ||
444 | *aTotal = iTotList; | |
445 | *aAccepted = iAccList; | |
446 | *aRejected = iRejList; | |
447 | ||
448 | return kTRUE; | |
449 | } | |
450 | ||
aaf2d706 | 451 | //______________________________________________________________________________ |
c334d0d3 | 452 | Int_t AliESDInputHandler::GetNFilesEmpty() |
453 | { | |
454 | // Count number of files in which all events were de-selected | |
455 | // For such files Notify() will NOT be called | |
456 | // return -1 if no info is available | |
457 | if (!fTagCutSumm) { | |
458 | TList *luo = fTree->GetUserInfo(); | |
459 | if (!luo) { | |
460 | AliInfo(Form("No user info in input tree - no tag cut summary\n")); | |
461 | return -1; | |
462 | } | |
463 | for (int iluo=0; iluo<luo->GetEntries(); iluo++) { | |
464 | fTagCutSumm = dynamic_cast<TMap *>(luo->At(iluo)); | |
465 | if (fTagCutSumm) break; | |
466 | } | |
467 | if (!fTagCutSumm) { | |
468 | AliInfo(Form("No tag summary map in input tree\n")); | |
469 | return -1; | |
470 | } | |
471 | } | |
472 | ||
473 | TMapIter *tIter = new TMapIter(fTagCutSumm); | |
474 | ||
475 | Int_t iFilesEmpty = 0; | |
476 | ||
477 | TObject *cobj; | |
9a587f77 | 478 | while ((cobj = tIter->Next())) { |
c334d0d3 | 479 | TObjString *kstr = (TObjString *) cobj; |
480 | TObjString *vstr = (TObjString *) fTagCutSumm->GetValue(kstr->GetString().Data()); | |
481 | // printf("Got object value %s %s\n", kstr->GetString().Data(), vstr->GetString().Data()); | |
482 | char *iTagInfo; | |
483 | iTagInfo = strdup(vstr->GetString().Data()); | |
484 | ||
485 | Int_t iAcc = atoi(strtok(iTagInfo, ",")); | |
486 | Int_t iRej = atoi(strtok(NULL, ",")); | |
2e8cd32b | 487 | free(iTagInfo); |
c334d0d3 | 488 | if ((iAcc == 0) && ((iRej+iAcc)>0)) |
489 | iFilesEmpty++; | |
490 | } | |
491 | ||
492 | return iFilesEmpty; | |
493 | ||
494 | } | |
70908d05 | 495 | |
496 | //______________________________________________________________________________ | |
497 | TObject *AliESDInputHandler::GetStatistics(Option_t *option) const | |
498 | { | |
499 | // Get the statistics histogram(s) from the physics selection object. This | |
500 | // should be called during FinishTaskOutput(). Option can be empty (default | |
501 | // statistics histogram) or BIN0. | |
502 | if (!fEventCuts) return NULL; | |
503 | TString opt(option); | |
504 | opt.ToUpper(); | |
505 | if (opt=="BIN0") return fEventCuts->GetStatistics("BIN0"); | |
506 | else return fEventCuts->GetStatistics("ALL"); | |
507 | } | |
9006fe9c | 508 | |
509 | //______________________________________________________________________________ | |
510 | void AliESDInputHandler::CreatePIDResponse(Bool_t isMC/*=kFALSE*/) | |
511 | { | |
512 | // | |
513 | // create the pid response object if it does not exist yet | |
514 | // | |
515 | if (fESDpid) return; | |
516 | fESDpid=new AliESDpid(isMC); | |
517 | ||
518 | } | |
519 | ||
4cf1e5f2 | 520 | |
521 | ||
522 |