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