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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 | // AliTagCreator 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 <TObject.h> |
24 | #include <Riostream.h> |
25 | #include <TSystem.h> |
26 | #include <TChain.h> |
27 | #include <TFile.h> |
28 | #include <TString.h> |
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29 | |
30 | //ROOT-AliEn |
31 | #include <TGrid.h> |
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32 | #include <TGridResult.h> |
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33 | |
34 | //AliRoot |
35 | #include "AliRunTag.h" |
36 | #include "AliEventTag.h" |
37 | #include "AliESD.h" |
38 | #include "AliESDVertex.h" |
39 | #include "AliPID.h" |
40 | #include "AliESDpid.h" |
41 | #include "AliLog.h" |
42 | |
43 | |
44 | #include "AliTagCreator.h" |
45 | |
46 | |
47 | ClassImp(AliTagCreator) |
48 | |
49 | |
50 | //______________________________________________________________________________ |
51 | AliTagCreator::AliTagCreator() //local mode |
52 | { |
53 | //==============Default constructor for a AliTagCreator================== |
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54 | fgridpath = ""; |
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55 | fUser = ""; |
56 | fPasswd = ""; |
57 | fSE = ""; |
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58 | fHost = ""; |
59 | fPort = 0; |
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60 | fStorage = 0; |
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61 | fresult = 0; |
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62 | } |
63 | |
64 | //______________________________________________________________________________ |
65 | AliTagCreator::AliTagCreator(const char *host, Int_t port, const char *username) |
66 | { |
67 | //==============Default constructor for a AliTagCreator================== |
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68 | fStorage = 0; |
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69 | fresult = 0; |
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70 | fgridpath = ""; |
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71 | fHost = host; |
72 | fUser = username; |
73 | fPort = port; |
74 | |
75 | TString grid = "alien://"; |
76 | grid += fHost; |
77 | grid += ":"; |
78 | grid += port; |
79 | |
80 | //connect to the grid |
81 | TGrid::Connect(grid.Data(),fUser.Data()); |
82 | if(!gGrid) |
83 | { |
84 | AliError("Connection failed!!!"); |
85 | return; |
86 | } |
87 | } |
88 | |
89 | |
90 | //______________________________________________________________________________ |
91 | AliTagCreator::AliTagCreator(const char *host, Int_t port, const char *username, const char *passwd) |
92 | { |
93 | //==============Default constructor for a AliTagCreator================== |
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94 | fStorage = 0; |
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95 | fresult = 0; |
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96 | fgridpath = ""; |
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97 | fHost = host; |
98 | fUser = username; |
99 | fPasswd = passwd; |
100 | fPort = port; |
101 | |
102 | TString grid = "alien://"; |
103 | grid += fHost; |
104 | grid += ":"; |
105 | grid += port; |
106 | |
107 | //connect to the grid |
108 | TGrid::Connect(grid.Data(),fUser.Data(),fPasswd.Data()); |
109 | if(!gGrid) |
110 | { |
111 | AliError("Connection failed!!!"); |
112 | return; |
113 | } |
114 | } |
115 | |
116 | |
117 | //______________________________________________________________________________ |
118 | AliTagCreator::~AliTagCreator() |
119 | { |
120 | //================Default destructor for a AliTagCreator======================= |
121 | } |
122 | |
123 | //______________________________________________________________________________ |
124 | void AliTagCreator::SetSE(const char *se) |
125 | { |
126 | fSE = se; |
127 | } |
128 | |
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129 | //______________________________________________________________________________ |
130 | void AliTagCreator::SetGridPath(const char *gridpath) |
131 | { |
132 | fgridpath = gridpath; |
133 | } |
134 | |
135 | //______________________________________________________________________________ |
136 | void AliTagCreator::SetStorage(Int_t storage) |
137 | { |
138 | fStorage = storage; |
139 | if(fStorage == 0) |
140 | AliInfo(Form("Tags will be stored locally....")); |
141 | if(fStorage == 1) |
142 | AliInfo(Form("Tags will be stored in the grid....")); |
143 | if((fStorage != 0)&&(fStorage != 1)) |
144 | { |
145 | AliInfo(Form("Storage was not properly set!!!")); |
146 | abort(); |
147 | } |
148 | } |
149 | |
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150 | //______________________________________________________________________________ |
151 | Bool_t AliTagCreator::ConnectToGrid(const char *host, Int_t port, const char *username) |
152 | { |
153 | fHost = host; |
154 | fUser = username; |
155 | fPort = port; |
156 | |
157 | TString grid = "alien://"; |
158 | grid += fHost; |
159 | grid += ":"; |
160 | grid += port; |
161 | |
162 | //connect to the grid |
163 | TGrid::Connect(grid.Data(),fUser.Data()); |
164 | if(!gGrid) |
165 | { |
166 | AliError("Connection failed!!!"); |
167 | return kFALSE; |
168 | } //connect to the grid |
169 | |
170 | return kTRUE; |
171 | } |
172 | |
173 | //______________________________________________________________________________ |
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174 | Bool_t AliTagCreator::ReadESDCollection(TGridResult *res) |
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175 | { |
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176 | fresult = res; |
177 | Int_t NEntries = fresult->GetEntries(); |
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178 | |
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179 | TString gridname = "alien://"; |
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180 | TString AlienUrl; |
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181 | const char *guid; |
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182 | |
183 | Int_t counter = 0; |
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184 | for(Int_t i = 0; i < NEntries; i++) |
185 | { |
186 | AlienUrl = gridname; |
187 | AlienUrl += fresult->GetKey(i,"lfn"); |
188 | guid = fresult->GetKey(i,"guid"); |
189 | TFile *f = TFile::Open(AlienUrl,"READ"); |
190 | CreateTag(f,guid,counter); |
191 | f->Close(); |
192 | delete f; |
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193 | counter += 1; |
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194 | }//grid result loop |
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195 | |
196 | return kTRUE; |
197 | } |
198 | |
199 | |
200 | //_____________________________________________________________________________ |
201 | void AliTagCreator::CreateTag(TFile* file, const char *guid, Int_t Counter) |
202 | { |
203 | Int_t ntrack; |
204 | Int_t NProtons, NKaons, NPions, NMuons, NElectrons; |
205 | Int_t Npos, Nneg, Nneutr; |
206 | Int_t NK0s, Nneutrons, Npi0s, Ngamas; |
207 | Int_t Nch1GeV, Nch3GeV, Nch10GeV; |
208 | Int_t Nmu1GeV, Nmu3GeV, Nmu10GeV; |
209 | Int_t Nel1GeV, Nel3GeV, Nel10GeV; |
210 | Float_t MaxPt = .0, MeanPt = .0, TotalP = .0; |
211 | |
212 | AliRunTag *tag = new AliRunTag(); |
213 | AliDetectorTag *detTag = new AliDetectorTag(); |
214 | AliEventTag *evTag = new AliEventTag(); |
215 | TTree ttag("T","A Tree with event tags"); |
216 | TBranch * btag = ttag.Branch("AliTAG", "AliRunTag", &tag); |
217 | btag->SetCompressionLevel(9); |
218 | |
219 | AliInfo(Form("Creating the tags.......")); |
220 | |
221 | Int_t firstEvent = 0,lastEvent = 0; |
222 | TTree *t = (TTree*) file->Get("esdTree"); |
223 | TBranch * b = t->GetBranch("ESD"); |
224 | AliESD *esd = 0; |
225 | b->SetAddress(&esd); |
226 | |
227 | tag->SetRunId(esd->GetRunNumber()); |
228 | |
229 | Int_t i_NumberOfEvents = b->GetEntries(); |
230 | for (Int_t i_EventNumber = 0; i_EventNumber < i_NumberOfEvents; i_EventNumber++) |
231 | { |
232 | ntrack = 0; |
233 | Npos = 0; |
234 | Nneg = 0; |
235 | Nneutr =0; |
236 | NK0s = 0; |
237 | Nneutrons = 0; |
238 | Npi0s = 0; |
239 | Ngamas = 0; |
240 | NProtons = 0; |
241 | NKaons = 0; |
242 | NPions = 0; |
243 | NMuons = 0; |
244 | NElectrons = 0; |
245 | Nch1GeV = 0; |
246 | Nch3GeV = 0; |
247 | Nch10GeV = 0; |
248 | Nmu1GeV = 0; |
249 | Nmu3GeV = 0; |
250 | Nmu10GeV = 0; |
251 | Nel1GeV = 0; |
252 | Nel3GeV = 0; |
253 | Nel10GeV = 0; |
254 | MaxPt = .0; |
255 | MeanPt = .0; |
256 | TotalP = .0; |
257 | |
258 | b->GetEntry(i_EventNumber); |
259 | const AliESDVertex * VertexIn = esd->GetVertex(); |
260 | |
261 | for (Int_t i_TrackNumber = 0; i_TrackNumber < esd->GetNumberOfTracks(); i_TrackNumber++) |
262 | { |
263 | AliESDtrack * ESDTrack = esd->GetTrack(i_TrackNumber); |
264 | UInt_t status = ESDTrack->GetStatus(); |
265 | |
266 | //select only tracks with ITS refit |
267 | if ((status&AliESDtrack::kITSrefit)==0) continue; |
268 | |
269 | //select only tracks with TPC refit-->remove extremely high Pt tracks |
270 | if ((status&AliESDtrack::kTPCrefit)==0) continue; |
271 | |
272 | //select only tracks with the "combined PID" |
273 | if ((status&AliESDtrack::kESDpid)==0) continue; |
274 | Double_t p[3]; |
275 | ESDTrack->GetPxPyPz(p); |
276 | Double_t P = sqrt(pow(p[0],2) + pow(p[1],2) + pow(p[2],2)); |
277 | Double_t fPt = sqrt(pow(p[0],2) + pow(p[1],2)); |
278 | TotalP += P; |
279 | MeanPt += fPt; |
280 | if(fPt > MaxPt) |
281 | MaxPt = fPt; |
282 | |
283 | if(ESDTrack->GetSign() > 0) |
284 | { |
285 | Npos++; |
286 | if(fPt > 1.0) |
287 | Nch1GeV++; |
288 | if(fPt > 3.0) |
289 | Nch3GeV++; |
290 | if(fPt > 10.0) |
291 | Nch10GeV++; |
292 | } |
293 | if(ESDTrack->GetSign() < 0) |
294 | { |
295 | Nneg++; |
296 | if(fPt > 1.0) |
297 | Nch1GeV++; |
298 | if(fPt > 3.0) |
299 | Nch3GeV++; |
300 | if(fPt > 10.0) |
301 | Nch10GeV++; |
302 | } |
303 | if(ESDTrack->GetSign() == 0) |
304 | Nneutr++; |
305 | |
306 | //PID |
307 | Double_t prob[10]; |
308 | ESDTrack->GetESDpid(prob); |
309 | |
310 | //K0s |
311 | if ((prob[8]>prob[7])&&(prob[8]>prob[6])&&(prob[8]>prob[5])&&(prob[8]>prob[4])&&(prob[8]>prob[3])&&(prob[8]>prob[2])&&(prob[8]>prob[1])&&(prob[8]>prob[0])) |
312 | NK0s++; |
313 | //neutrons |
314 | if ((prob[7]>prob[8])&&(prob[7]>prob[6])&&(prob[7]>prob[5])&&(prob[7]>prob[4])&&(prob[7]>prob[3])&&(prob[7]>prob[2])&&(prob[7]>prob[1])&&(prob[7]>prob[0])) |
315 | Nneutrons++; |
316 | //pi0s |
317 | if ((prob[6]>prob[8])&&(prob[6]>prob[7])&&(prob[6]>prob[5])&&(prob[6]>prob[4])&&(prob[6]>prob[3])&&(prob[6]>prob[2])&&(prob[6]>prob[1])&&(prob[6]>prob[0])) |
318 | Npi0s++; |
319 | //gamas |
320 | if ((prob[5]>prob[8])&&(prob[5]>prob[7])&&(prob[5]>prob[6])&&(prob[5]>prob[4])&&(prob[5]>prob[3])&&(prob[5]>prob[2])&&(prob[5]>prob[1])&&(prob[5]>prob[0])) |
321 | Ngamas++; |
322 | //protons |
323 | if ((prob[4]>prob[8])&&(prob[4]>prob[7])&&(prob[4]>prob[6])&&(prob[4]>prob[5])&&(prob[4]>prob[3])&&(prob[4]>prob[2])&&(prob[4]>prob[1])&&(prob[4]>prob[0])) |
324 | NProtons++; |
325 | //kaons |
326 | if ((prob[3]>prob[8])&&(prob[3]>prob[7])&&(prob[3]>prob[6])&&(prob[3]>prob[5])&&(prob[3]>prob[4])&&(prob[3]>prob[2])&&(prob[3]>prob[1])&&(prob[3]>prob[0])) |
327 | NKaons++; |
328 | //pions |
329 | if ((prob[2]>prob[8])&&(prob[2]>prob[7])&&(prob[2]>prob[6])&&(prob[2]>prob[5])&&(prob[2]>prob[4])&&(prob[2]>prob[3])&&(prob[2]>prob[1])&&(prob[2]>prob[0])) |
330 | NPions++; |
331 | //muons |
332 | if ((prob[1]>prob[8])&&(prob[1]>prob[7])&&(prob[1]>prob[6])&&(prob[1]>prob[5])&&(prob[1]>prob[4])&&(prob[1]>prob[3])&&(prob[1]>prob[2])&&(prob[1]>prob[0])) |
333 | { |
334 | NMuons++; |
335 | if(fPt > 1.0) |
336 | Nmu1GeV++; |
337 | if(fPt > 3.0) |
338 | Nmu3GeV++; |
339 | if(fPt > 10.0) |
340 | Nmu10GeV++; |
341 | } |
342 | //electrons |
343 | if ((prob[0]>prob[8])&&(prob[0]>prob[7])&&(prob[0]>prob[6])&&(prob[0]>prob[5])&&(prob[0]>prob[4])&&(prob[0]>prob[3])&&(prob[0]>prob[2])&&(prob[0]>prob[1])) |
344 | { |
345 | NElectrons++; |
346 | if(fPt > 1.0) |
347 | Nel1GeV++; |
348 | if(fPt > 3.0) |
349 | Nel3GeV++; |
350 | if(fPt > 10.0) |
351 | Nel10GeV++; |
352 | } |
353 | |
354 | |
355 | |
356 | ntrack++; |
357 | }//track loop |
358 | // Fill the event tags |
359 | if(ntrack != 0) |
360 | MeanPt = MeanPt/ntrack; |
361 | |
362 | evTag->SetEventId(i_EventNumber+1); |
363 | evTag->SetGUID(guid); |
364 | evTag->SetVertexX(VertexIn->GetXv()); |
365 | evTag->SetVertexY(VertexIn->GetYv()); |
366 | evTag->SetVertexZ(VertexIn->GetZv()); |
367 | |
368 | evTag->SetT0VertexZ(esd->GetT0zVertex()); |
369 | |
370 | evTag->SetTrigger(esd->GetTrigger()); |
371 | |
372 | evTag->SetZDCNeutronEnergy(esd->GetZDCNEnergy()); |
373 | evTag->SetZDCProtonEnergy(esd->GetZDCPEnergy()); |
374 | evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy()); |
375 | evTag->SetNumOfParticipants(esd->GetZDCParticipants()); |
376 | |
377 | |
378 | evTag->SetNumOfTracks(esd->GetNumberOfTracks()); |
379 | evTag->SetNumOfPosTracks(Npos); |
380 | evTag->SetNumOfNegTracks(Nneg); |
381 | evTag->SetNumOfNeutrTracks(Nneutr); |
382 | |
383 | evTag->SetNumOfV0s(esd->GetNumberOfV0s()); |
384 | evTag->SetNumOfCascades(esd->GetNumberOfCascades()); |
385 | evTag->SetNumOfKinks(esd->GetNumberOfKinks()); |
386 | evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks()); |
387 | |
388 | evTag->SetNumOfProtons(NProtons); |
389 | evTag->SetNumOfKaons(NKaons); |
390 | evTag->SetNumOfPions(NPions); |
391 | evTag->SetNumOfMuons(NMuons); |
392 | evTag->SetNumOfElectrons(NElectrons); |
393 | evTag->SetNumOfPhotons(Ngamas); |
394 | evTag->SetNumOfPi0s(Npi0s); |
395 | evTag->SetNumOfNeutrons(Nneutrons); |
396 | evTag->SetNumOfKaon0s(NK0s); |
397 | |
398 | evTag->SetNumOfChargedAbove1GeV(Nch1GeV); |
399 | evTag->SetNumOfChargedAbove3GeV(Nch3GeV); |
400 | evTag->SetNumOfChargedAbove10GeV(Nch10GeV); |
401 | evTag->SetNumOfMuonsAbove1GeV(Nmu1GeV); |
402 | evTag->SetNumOfMuonsAbove3GeV(Nmu3GeV); |
403 | evTag->SetNumOfMuonsAbove10GeV(Nmu10GeV); |
404 | evTag->SetNumOfElectronsAbove1GeV(Nel1GeV); |
405 | evTag->SetNumOfElectronsAbove3GeV(Nel3GeV); |
406 | evTag->SetNumOfElectronsAbove10GeV(Nel10GeV); |
407 | |
408 | evTag->SetNumOfPHOSTracks(esd->GetNumberOfPHOSParticles()); |
409 | evTag->SetNumOfEMCALTracks(esd->GetNumberOfEMCALParticles()); |
410 | |
411 | evTag->SetTotalMomentum(TotalP); |
412 | evTag->SetMeanPt(MeanPt); |
413 | evTag->SetMaxPt(MaxPt); |
414 | |
415 | tag->AddEventTag(evTag); |
416 | } |
417 | lastEvent = i_NumberOfEvents; |
418 | |
419 | t->Delete(""); |
420 | |
421 | ttag.Fill(); |
422 | tag->Clear(); |
423 | |
424 | TString LocalfileName = "Run"; LocalfileName += tag->GetRunId(); |
425 | LocalfileName += ".Event"; LocalfileName += firstEvent; LocalfileName += "_"; LocalfileName += lastEvent; LocalfileName += "."; LocalfileName += Counter; |
426 | LocalfileName += ".ESD.tag.root"; |
427 | |
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428 | TString AlienLocation = "/alien"; |
429 | AlienLocation += gGrid->Pwd(); |
430 | AlienLocation += fgridpath.Data(); |
431 | AlienLocation += "/"; |
432 | AlienLocation += LocalfileName; |
433 | AlienLocation += "?se="; |
434 | AlienLocation += fSE.Data(); |
435 | |
436 | TString FileName; |
437 | |
438 | if(fStorage == 0) |
439 | { |
440 | FileName = LocalfileName.Data(); |
441 | cout<<"Writing tags to local file: "<<FileName.Data()<<endl; |
442 | } |
443 | if(fStorage == 1) |
444 | { |
445 | FileName = AlienLocation.Data(); |
446 | cout<<"Writing tags to grid file: "<<FileName.Data()<<endl; |
447 | } |
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448 | |
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449 | TFile* ftag = TFile::Open(FileName, "recreate"); |
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450 | ftag->cd(); |
451 | ttag.Write(); |
452 | ftag->Close(); |
453 | |
454 | delete ftag; |
455 | delete esd; |
456 | |
457 | delete tag; |
458 | delete detTag; |
459 | delete evTag; |
460 | } |
461 | |