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a1069ee1 | 1 | /************************************************************************** |
2 | * Author: Panos Christakoglou. * | |
3 | * Contributors are mentioned in the code where appropriate. * | |
4 | * * | |
5 | * Permission to use, copy, modify and distribute this software and its * | |
6 | * documentation strictly for non-commercial purposes is hereby granted * | |
7 | * without fee, provided that the above copyright notice appears in all * | |
8 | * copies and that both the copyright notice and this permission notice * | |
9 | * appear in the supporting documentation. The authors make no claims * | |
10 | * about the suitability of this software for any purpose. It is * | |
11 | * provided "as is" without express or implied warranty. * | |
12 | **************************************************************************/ | |
13 | ||
14 | /* $Id$ */ | |
15 | ||
16 | //----------------------------------------------------------------- | |
17 | // AliAODTagCreator class | |
18 | // This is the class to deal with the tag creation (post process) | |
19 | // Origin: Panos Christakoglou, UOA-CERN, Panos.Christakoglou@cern.ch | |
20 | //----------------------------------------------------------------- | |
21 | ||
22 | //ROOT | |
23 | #include <Riostream.h> | |
24 | #include <TFile.h> | |
25 | #include <TString.h> | |
26 | #include <TTree.h> | |
27 | #include <TSystem.h> | |
28 | #include <TChain.h> | |
29 | #include <TLorentzVector.h> | |
30 | ||
31 | //ROOT-AliEn | |
32 | #include <TGrid.h> | |
33 | #include <TGridResult.h> | |
34 | ||
35 | //AliRoot | |
36 | #include "AliRunTag.h" | |
37 | #include "AliEventTag.h" | |
38 | #include "AliPID.h" | |
a1069ee1 | 39 | #include "AliAODEvent.h" |
40 | #include "AliAODVertex.h" | |
41 | #include "AliLog.h" | |
42 | ||
43 | #include "AliAODTagCreator.h" | |
44 | ||
45 | ||
46 | ClassImp(AliAODTagCreator) | |
47 | ||
48 | ||
49 | //______________________________________________________________________________ | |
50 | AliAODTagCreator::AliAODTagCreator() : | |
6e557e6d | 51 | AliTagCreator(), |
52 | fChain(0), | |
53 | fAODEvent(0), | |
54 | fTreeT(0), | |
55 | fRunTag(0), | |
56 | fTreeTEsd(0), | |
57 | fRunTagEsd(0) | |
58 | { | |
a1069ee1 | 59 | //==============Default constructor for a AliAODTagCreator================ |
60 | } | |
61 | ||
62 | //______________________________________________________________________________ | |
63 | AliAODTagCreator::~AliAODTagCreator() { | |
64 | //================Default destructor for a AliAODTagCreator=================== | |
103d3fba | 65 | delete fChain; |
6e557e6d | 66 | delete fAODEvent; |
a1069ee1 | 67 | } |
68 | ||
69 | //______________________________________________________________________________ | |
70 | Bool_t AliAODTagCreator::ReadGridCollection(TGridResult *fresult) { | |
71 | // Reads the entry of the TGridResult and creates the tags | |
72 | Int_t nEntries = fresult->GetEntries(); | |
73 | ||
103d3fba | 74 | TString alienUrl; |
75 | const char* guid; | |
76 | const char* md5; | |
77 | const char* turl; | |
78 | Long64_t size = -1; | |
79 | ||
6e557e6d | 80 | fChain = new TChain("aodTree"); |
81 | ||
103d3fba | 82 | for(Int_t i = 0; i < nEntries; i++) { |
83 | alienUrl = fresult->GetKey(i,"turl"); | |
84 | guid = fresult->GetKey(i,"guid"); | |
85 | if(fresult->GetKey(i,"size")) size = atol (fresult->GetKey(i,"size")); | |
86 | md5 = fresult->GetKey(i,"md5"); | |
87 | turl = fresult->GetKey(i,"turl"); | |
88 | if(md5 && !strlen(guid)) md5 = 0; | |
89 | if(guid && !strlen(guid)) guid = 0; | |
90 | ||
91 | fChain->Add(alienUrl); | |
103d3fba | 92 | }//grid result loop |
93 | ||
94 | AliInfo(Form("AOD chain created.......")); | |
95 | AliInfo(Form("Chain entries: %d",fChain->GetEntries())); | |
6e557e6d | 96 | |
97 | CreateTag(fChain, "grid"); | |
103d3fba | 98 | |
99 | return kTRUE; | |
100 | } | |
101 | ||
a1069ee1 | 102 | //______________________________________________________________________________ |
103 | Bool_t AliAODTagCreator::ReadLocalCollection(const char *localpath) { | |
103d3fba | 104 | // Checks the different subdirs of the given local path and in the |
6e557e6d | 105 | // case where it finds an AliAODs.root file it creates the tags |
103d3fba | 106 | |
107 | void *dira = gSystem->OpenDirectory(localpath); | |
108 | Char_t fPath[256]; | |
109 | const char * dirname = 0x0; | |
110 | const char * filename = 0x0; | |
111 | const char * pattern = "AliAODs.root"; | |
112 | ||
6e557e6d | 113 | fChain = new TChain("aodTree"); |
114 | ||
103d3fba | 115 | while((dirname = gSystem->GetDirEntry(dira))) { |
116 | sprintf(fPath,"%s/%s",localpath,dirname); | |
117 | void *dirb = gSystem->OpenDirectory(fPath); | |
118 | while((filename = gSystem->GetDirEntry(dirb))) { | |
119 | if(strstr(filename,pattern)) { | |
6e557e6d | 120 | TString aodFileName; |
121 | aodFileName = fPath; | |
122 | aodFileName += "/"; | |
123 | aodFileName += pattern; | |
124 | fChain->Add(aodFileName); | |
103d3fba | 125 | }//pattern check |
126 | }//child directory's entry loop | |
127 | }//parent directory's entry loop | |
128 | ||
129 | AliInfo(Form("AOD chain created.......")); | |
130 | AliInfo(Form("Chain entries: %d",fChain->GetEntries())); | |
6e557e6d | 131 | |
132 | CreateTag(fChain, "local"); | |
103d3fba | 133 | |
134 | return kTRUE; | |
135 | } | |
136 | ||
a1069ee1 | 137 | //______________________________________________________________________________ |
138 | Bool_t AliAODTagCreator::ReadCAFCollection(const char *filename) { | |
103d3fba | 139 | // Temporary solution for CAF: Takes as an input the ascii file that |
6e557e6d | 140 | // lists the AODs stored in the SE of the CAF and creates the tags. |
103d3fba | 141 | |
142 | // Open the input stream | |
143 | ifstream in; | |
144 | in.open(filename); | |
145 | ||
6e557e6d | 146 | TString aodfile; |
147 | ||
148 | fChain = new TChain("aodTree"); | |
149 | ||
103d3fba | 150 | // Read the input list of files and add them to the chain |
151 | while(in.good()) { | |
6e557e6d | 152 | in >> aodfile; |
153 | if (!aodfile.Contains("root")) continue; // protection | |
154 | fChain->Add(aodfile); | |
103d3fba | 155 | } |
156 | ||
157 | AliInfo(Form("AOD chain created.......")); | |
158 | AliInfo(Form("Chain entries: %d",fChain->GetEntries())); | |
6e557e6d | 159 | |
160 | CreateTag(fChain, "proof"); | |
103d3fba | 161 | |
162 | return kTRUE; | |
163 | } | |
164 | ||
a1069ee1 | 165 | //__________________________________________________________________________ |
786172af | 166 | void AliAODTagCreator::CreateAODTags(Int_t fFirstEvent, Int_t fLastEvent, TList */*grpList*/) { |
6e557e6d | 167 | // Creates tag files for AODs |
a1069ee1 | 168 | |
6e557e6d | 169 | AliInfo(Form("Creating the AOD tags.......")); |
a1069ee1 | 170 | |
6e557e6d | 171 | TFile *file = TFile::Open("AliAOD.root"); |
172 | if (!file || !file->IsOpen()) { | |
173 | AliError(Form("opening failed")); | |
174 | delete file; | |
175 | return ; | |
a1069ee1 | 176 | } |
a1069ee1 | 177 | |
6e557e6d | 178 | fChain = new TChain("aodTree"); |
179 | fChain->Add("AliAOD.root"); | |
a1069ee1 | 180 | |
6e557e6d | 181 | fAODEvent = new AliAODEvent(); |
182 | fAODEvent->ReadFromTree(fChain); | |
a1069ee1 | 183 | |
6e557e6d | 184 | Int_t lastEvent = 0; |
185 | if(fLastEvent == -1) lastEvent = (Int_t)fChain->GetEntries(); | |
186 | else lastEvent = fLastEvent; | |
187 | ||
a1069ee1 | 188 | |
6e557e6d | 189 | char fileName[256]; |
190 | sprintf(fileName, "Run%d.Event%d_%d.AOD.tag.root", | |
191 | fAODEvent->GetRunNumber(), fFirstEvent, lastEvent ); | |
192 | AliInfo(Form("writing tags to file %s", fileName)); | |
193 | AliDebug(1, Form("writing tags to file %s", fileName)); | |
194 | ||
195 | TFile* ftag = TFile::Open(fileName, "recreate"); | |
196 | ||
197 | AliRunTag *fRunTag = new AliRunTag(); | |
198 | fTreeT = new TTree("T","A Tree with event tags"); | |
199 | TBranch * btag = fTreeT->Branch("AliTAG", &fRunTag); | |
200 | btag->SetCompressionLevel(9); | |
201 | ||
202 | CreateTags(); | |
203 | ||
204 | ftag->cd(); | |
205 | fTreeT->Fill(); | |
206 | fRunTag->Clear(); | |
207 | fTreeT->Write(); | |
208 | ftag->Close(); | |
209 | file->cd(); | |
210 | file->Close(); | |
a1069ee1 | 211 | } |
212 | ||
103d3fba | 213 | //_____________________________________________________________________________ |
5222362f | 214 | void AliAODTagCreator::CreateTag(TChain* chain, const char *type) { |
6e557e6d | 215 | |
216 | // Private method that creates tag files | |
217 | // | |
218 | ||
219 | ||
220 | //reading the esd tag file | |
221 | fTreeTEsd = new TChain("T"); | |
222 | const char * tagPattern = "ESD.tag"; | |
223 | // Open the working directory | |
224 | void * dirp = gSystem->OpenDirectory(gSystem->pwd()); | |
225 | const char * name = 0x0; | |
226 | // Add all files matching *pattern* to the chain | |
227 | while((name = gSystem->GetDirEntry(dirp))) { | |
228 | if (strstr(name,tagPattern)) fTreeTEsd->Add(name); | |
229 | }//directory loop | |
230 | AliInfo(Form("Chained tag files: %d", fTreeTEsd->GetEntries())); | |
fcc6b05f | 231 | |
6e557e6d | 232 | |
233 | fChain = chain; | |
234 | ||
235 | TString fSession = type; | |
236 | TString fguid, fmd5, fturl; | |
237 | fAODEvent = new AliAODEvent(); | |
238 | fAODEvent->ReadFromTree(fChain); | |
103d3fba | 239 | |
6e557e6d | 240 | Int_t firstEvent = 0; |
241 | ||
242 | TString localFileName = "Run"; | |
243 | localFileName += fAODEvent->GetRunNumber(); | |
244 | localFileName += ".Event"; | |
245 | localFileName += firstEvent; | |
246 | localFileName += "_"; | |
247 | localFileName += chain->GetEntries(); //localFileName += "."; localFileName += Counter; | |
248 | localFileName += ".AOD.tag.root"; | |
249 | ||
250 | TString fileName; | |
103d3fba | 251 | |
6e557e6d | 252 | if(fStorage == 0) { |
253 | fileName = localFileName.Data(); | |
254 | AliInfo(Form("Writing tags to local file: %s",fileName.Data())); | |
103d3fba | 255 | } |
6e557e6d | 256 | else if(fStorage == 1) { |
257 | TString alienLocation = "/alien"; | |
258 | alienLocation += gGrid->Pwd(); | |
259 | alienLocation += fgridpath.Data(); | |
260 | alienLocation += "/"; | |
261 | alienLocation += localFileName; | |
262 | alienLocation += "?se="; | |
263 | alienLocation += fSE.Data(); | |
264 | fileName = alienLocation.Data(); | |
265 | AliInfo(Form("Writing tags to grid file: %s",fileName.Data())); | |
103d3fba | 266 | } |
103d3fba | 267 | |
6e557e6d | 268 | TFile* ftag = TFile::Open(fileName, "recreate"); |
269 | ||
270 | fRunTag = new AliRunTag(); | |
271 | fTreeT = new TTree("T", "A Tree with event tags"); | |
272 | TBranch * btag = fTreeT->Branch("AliTAG", &fRunTag); | |
273 | btag->SetCompressionLevel(9); | |
274 | ||
275 | // Access information from esd tag | |
276 | fRunTagEsd = new AliRunTag(); | |
277 | fTreeTEsd->SetBranchAddress("AliTAG",&fRunTagEsd); | |
278 | // Creating new information of aod | |
279 | AliInfo(Form("Creating the AOD tags.......")); | |
280 | CreateTags(type); | |
281 | ftag->cd(); | |
282 | fRunTag->Clear(); | |
283 | fTreeT->Write(); | |
284 | ftag->Close(); | |
103d3fba | 285 | } |
286 | ||
6e557e6d | 287 | void AliAODTagCreator::CreateTags(const char* type) |
288 | { | |
289 | // Event loop for tag creation | |
290 | TString fturl; | |
291 | TString fguid; | |
292 | Int_t oldRun = -1; | |
293 | fChain->GetEntry(0); | |
294 | TFile *f = fChain->GetFile(); | |
295 | TString ftempGuid = f->GetUUID().AsString(); | |
296 | // Loop over events | |
297 | Int_t nEvents = fChain->GetEntries(); | |
298 | Int_t ntags = 0; | |
299 | Int_t tagentry = 0; | |
300 | const TClonesArray *evTagList = 0; | |
301 | ||
302 | for (Int_t iEventNumber = 0; iEventNumber < nEvents; iEventNumber++) { | |
303 | // Copy old tag information | |
304 | if (iEventNumber >= ntags) { | |
305 | fTreeTEsd->GetEntry(tagentry++); | |
306 | fRunTag->CopyStandardContent(fRunTagEsd); | |
307 | evTagList = fRunTagEsd->GetEventTags(); | |
308 | ntags += evTagList->GetEntries(); | |
309 | } | |
5b8d5d69 | 310 | |
6e557e6d | 311 | // Create a new Tag |
312 | AliEventTag* evTag = new AliEventTag(); | |
313 | // Read event | |
314 | fChain->GetEntry(iEventNumber); | |
315 | if (iEventNumber == 0) oldRun = fAODEvent->GetRunNumber(); | |
316 | // Reference to the input file | |
317 | TFile *file = fChain->GetFile(); | |
318 | const TUrl *url = file->GetEndpointUrl(); | |
319 | fguid = file->GetUUID().AsString(); | |
320 | ||
321 | if (type == "grid") { | |
322 | TString fturltemp = "alien://"; fturltemp += url->GetFile(); | |
323 | fturl = fturltemp(0,fturltemp.Index(".root",5,0,TString::kExact)+5); | |
324 | } else { | |
325 | fturl = url->GetFile(); | |
326 | } | |
327 | ||
328 | fAODEvent->GetStdContent(); | |
329 | ||
330 | // Fill the event tag from the aod informatiom | |
331 | FillEventTag(fAODEvent, evTag); | |
332 | // Set the event and input file references | |
333 | evTag->SetEventId(iEventNumber+1); | |
334 | evTag->SetGUID(fguid); | |
335 | if(type == "grid") { | |
336 | evTag->SetMD5(0); | |
337 | evTag->SetTURL(fturl); | |
338 | evTag->SetSize(0); | |
339 | } | |
340 | else evTag->SetPath(fturl); | |
341 | ||
342 | // Check if a new run has to be created | |
343 | // File has changed | |
344 | if(fguid != ftempGuid) { | |
345 | ftempGuid = fguid; | |
346 | fTreeT->Fill(); | |
347 | fRunTag->Clear(""); | |
348 | } | |
349 | // Run# has changed | |
350 | if (oldRun != (fAODEvent->GetRunNumber())) | |
351 | { | |
352 | oldRun = fAODEvent->GetRunNumber(); | |
353 | fTreeT->Fill(); | |
354 | fRunTag->Clear(""); | |
355 | } | |
356 | ||
357 | // Add the event tag | |
358 | fRunTag->AddEventTag(*evTag); | |
359 | delete evTag; | |
360 | // Last event | |
361 | if(iEventNumber+1 == fChain->GetEntries()) { | |
362 | fTreeT->Fill(); | |
363 | fRunTag->Clear(""); | |
364 | } | |
365 | }//event loop | |
366 | } | |
5b8d5d69 | 367 | |
5b8d5d69 | 368 | |
5b8d5d69 | 369 | |
6e557e6d | 370 | void AliAODTagCreator::FillEventTag(AliAODEvent* aod, AliEventTag* evTag) |
371 | { | |
372 | // | |
373 | // Fill the event tag information | |
374 | // | |
375 | fAODEvent = aod; | |
376 | ||
377 | // | |
378 | Float_t fLowPtCut = 1.0; | |
379 | Float_t fHighPtCut = 3.0; | |
380 | Float_t fVeryHighPtCut = 10.0; | |
381 | //////////// | |
382 | Double_t partFrac[10] = {0.01, 0.01, 0.85, 0.10, 0.05, 0., 0., 0., 0., 0.}; | |
383 | ||
384 | // Creates the tags for all the events in a given AOD file | |
385 | Int_t ntrack = 0; | |
386 | Int_t nPos = 0, nNeg = 0, nNeutr =0; | |
387 | Int_t nKinks = 0, nV0s = 0, nCascades = 0; | |
388 | Int_t nK0s = 0, nNeutrons = 0, nPi0s = 0, nGamas = 0; | |
389 | Int_t nProtons = 0, nKaons = 0, nPions = 0, nMuons = 0, nElectrons = 0; | |
390 | Int_t nCh1GeV = 0, nCh3GeV = 0, nCh10GeV = 0; | |
391 | Int_t nMu1GeV = 0, nMu3GeV = 0, nMu10GeV = 0; | |
392 | Int_t nEl1GeV = 0, nEl3GeV = 0, nEl10GeV = 0; | |
393 | Float_t maxPt = .0, meanPt = .0, totalP = .0; | |
394 | ||
395 | Int_t nTracks = fAODEvent->GetNTracks(); | |
5b8d5d69 | 396 | // loop over vertices |
6e557e6d | 397 | Int_t nVtxs = fAODEvent->GetNumberOfVertices(); |
5b8d5d69 | 398 | for (Int_t nVtx = 0; nVtx < nVtxs; nVtx++) { |
6e557e6d | 399 | AliAODVertex *vertex = fAODEvent->GetVertex(nVtx); |
400 | if(vertex->GetType() == 1) nKinks += 1; | |
401 | if(vertex->GetType() == 2) nV0s += 1; | |
402 | if(vertex->GetType() == 3) nCascades += 1; | |
5b8d5d69 | 403 | } |
404 | for (Int_t nTr = 0; nTr < nTracks; nTr++) { | |
6e557e6d | 405 | AliAODTrack *track = fAODEvent->GetTrack(nTr); |
406 | ||
407 | Double_t fPt = track->Pt(); | |
408 | if(fPt > maxPt) maxPt = fPt; | |
409 | if(track->Charge() > 0) { | |
410 | nPos++; | |
411 | if(fPt > fLowPtCut) nCh1GeV++; | |
412 | if(fPt > fHighPtCut) nCh3GeV++; | |
413 | if(fPt > fVeryHighPtCut) nCh10GeV++; | |
414 | } | |
415 | if(track->Charge() < 0) { | |
416 | nNeg++; | |
417 | if(fPt > fLowPtCut) nCh1GeV++; | |
418 | if(fPt > fHighPtCut) nCh3GeV++; | |
419 | if(fPt > fVeryHighPtCut) nCh10GeV++; | |
420 | } | |
421 | if(track->Charge() == 0) nNeutr++; | |
422 | //PID | |
423 | const Double32_t *prob = track->PID(); | |
424 | Double_t rcc = 0.0; | |
425 | for(Int_t i = 0; i < AliPID::kSPECIES; i++) rcc += prob[i]*partFrac[i]; | |
426 | if(rcc == 0.0) continue; | |
427 | //Bayes' formula | |
428 | Double_t w[10]; | |
429 | for(Int_t i = 0; i < AliPID::kSPECIES; i++) w[i] = prob[i]*partFrac[i]/rcc; | |
430 | ||
431 | //protons | |
432 | if ((w[4]>w[3])&&(w[4]>w[2])&&(w[4]>w[1])&&(w[4]>w[0])) nProtons++; | |
433 | //kaons | |
434 | if ((w[3]>w[4])&&(w[3]>w[2])&&(w[3]>w[1])&&(w[3]>w[0])) nKaons++; | |
435 | //pions | |
436 | if ((w[2]>w[4])&&(w[2]>w[3])&&(w[2]>w[1])&&(w[2]>w[0])) nPions++; | |
437 | //muons | |
438 | if ((w[1]>w[4])&&(w[1]>w[3])&&(w[1]>w[2])&&(w[1]>w[0])) { | |
439 | nMuons++; | |
440 | if(fPt > fLowPtCut) nMu1GeV++; | |
441 | if(fPt > fHighPtCut) nMu3GeV++; | |
442 | if(fPt > fVeryHighPtCut) nMu10GeV++; | |
443 | } | |
444 | //electrons | |
445 | if ((w[0]>w[4])&&(w[0]>w[3])&&(w[0]>w[2])&&(w[0]>w[1])) { | |
446 | nElectrons++; | |
447 | if(fPt > fLowPtCut) nEl1GeV++; | |
448 | if(fPt > fHighPtCut) nEl3GeV++; | |
449 | if(fPt > fVeryHighPtCut) nEl10GeV++; | |
450 | } | |
451 | ||
452 | totalP += track->P(); | |
453 | meanPt += fPt; | |
454 | ntrack++; | |
5b8d5d69 | 455 | }//track loop |
6e557e6d | 456 | // |
5b8d5d69 | 457 | // Fill the event tags |
458 | if(ntrack != 0) | |
6e557e6d | 459 | meanPt = meanPt/ntrack; |
a1069ee1 | 460 | |
7ee67d2a | 461 | |
5b8d5d69 | 462 | evTag->SetNumOfTracks(nTracks); |
a1069ee1 | 463 | evTag->SetNumOfPosTracks(nPos); |
464 | evTag->SetNumOfNegTracks(nNeg); | |
465 | evTag->SetNumOfNeutrTracks(nNeutr); | |
466 | ||
5b8d5d69 | 467 | evTag->SetNumOfV0s(nV0s); |
468 | evTag->SetNumOfCascades(nCascades); | |
469 | evTag->SetNumOfKinks(nKinks); | |
a1069ee1 | 470 | |
471 | evTag->SetNumOfProtons(nProtons); | |
472 | evTag->SetNumOfKaons(nKaons); | |
473 | evTag->SetNumOfPions(nPions); | |
474 | evTag->SetNumOfMuons(nMuons); | |
475 | evTag->SetNumOfElectrons(nElectrons); | |
476 | evTag->SetNumOfPhotons(nGamas); | |
477 | evTag->SetNumOfPi0s(nPi0s); | |
478 | evTag->SetNumOfNeutrons(nNeutrons); | |
479 | evTag->SetNumOfKaon0s(nK0s); | |
480 | ||
481 | evTag->SetNumOfChargedAbove1GeV(nCh1GeV); | |
482 | evTag->SetNumOfChargedAbove3GeV(nCh3GeV); | |
483 | evTag->SetNumOfChargedAbove10GeV(nCh10GeV); | |
484 | evTag->SetNumOfMuonsAbove1GeV(nMu1GeV); | |
485 | evTag->SetNumOfMuonsAbove3GeV(nMu3GeV); | |
486 | evTag->SetNumOfMuonsAbove10GeV(nMu10GeV); | |
487 | evTag->SetNumOfElectronsAbove1GeV(nEl1GeV); | |
488 | evTag->SetNumOfElectronsAbove3GeV(nEl3GeV); | |
489 | evTag->SetNumOfElectronsAbove10GeV(nEl10GeV); | |
6e557e6d | 490 | |
a1069ee1 | 491 | evTag->SetTotalMomentum(totalP); |
492 | evTag->SetMeanPt(meanPt); | |
493 | evTag->SetMaxPt(maxPt); | |
5b8d5d69 | 494 | } |