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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> |
29 | #include <THashTable.h> |
30 | |
31 | //ROOT-AliEn |
32 | #include <TGrid.h> |
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33 | //#include <TAlienCollection.h> |
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34 | #include <TGridResult.h> |
35 | #include <TFileMerger.h> |
36 | #include <TMap.h> |
37 | #include <TXMLParser.h> |
38 | #include <TThread.h> |
39 | #include <TTreePlayer.h> |
40 | #include <TProof.h> |
41 | |
42 | //AliRoot |
43 | #include "AliRunTag.h" |
44 | #include "AliEventTag.h" |
45 | #include "AliESD.h" |
46 | #include "AliESDVertex.h" |
47 | #include "AliPID.h" |
48 | #include "AliESDpid.h" |
49 | #include "AliLog.h" |
50 | |
51 | |
52 | #include "AliTagCreator.h" |
53 | |
54 | |
55 | ClassImp(AliTagCreator) |
56 | |
57 | |
58 | //______________________________________________________________________________ |
59 | AliTagCreator::AliTagCreator() //local mode |
60 | { |
61 | //==============Default constructor for a AliTagCreator================== |
62 | fUser = ""; |
63 | fPasswd = ""; |
64 | fSE = ""; |
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65 | fHost = ""; |
66 | fPort = 0; |
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67 | fresult = 0; |
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68 | } |
69 | |
70 | //______________________________________________________________________________ |
71 | AliTagCreator::AliTagCreator(const char *host, Int_t port, const char *username) |
72 | { |
73 | //==============Default constructor for a AliTagCreator================== |
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74 | fresult = 0; |
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75 | fHost = host; |
76 | fUser = username; |
77 | fPort = port; |
78 | |
79 | TString grid = "alien://"; |
80 | grid += fHost; |
81 | grid += ":"; |
82 | grid += port; |
83 | |
84 | //connect to the grid |
85 | TGrid::Connect(grid.Data(),fUser.Data()); |
86 | if(!gGrid) |
87 | { |
88 | AliError("Connection failed!!!"); |
89 | return; |
90 | } |
91 | } |
92 | |
93 | |
94 | //______________________________________________________________________________ |
95 | AliTagCreator::AliTagCreator(const char *host, Int_t port, const char *username, const char *passwd) |
96 | { |
97 | //==============Default constructor for a AliTagCreator================== |
09c52d4a |
98 | fresult = 0; |
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99 | fHost = host; |
100 | fUser = username; |
101 | fPasswd = passwd; |
102 | fPort = port; |
103 | |
104 | TString grid = "alien://"; |
105 | grid += fHost; |
106 | grid += ":"; |
107 | grid += port; |
108 | |
109 | //connect to the grid |
110 | TGrid::Connect(grid.Data(),fUser.Data(),fPasswd.Data()); |
111 | if(!gGrid) |
112 | { |
113 | AliError("Connection failed!!!"); |
114 | return; |
115 | } |
116 | } |
117 | |
118 | |
119 | //______________________________________________________________________________ |
120 | AliTagCreator::~AliTagCreator() |
121 | { |
122 | //================Default destructor for a AliTagCreator======================= |
123 | } |
124 | |
125 | //______________________________________________________________________________ |
126 | void AliTagCreator::SetSE(const char *se) |
127 | { |
128 | fSE = se; |
129 | } |
130 | |
131 | //______________________________________________________________________________ |
132 | Bool_t AliTagCreator::ConnectToGrid(const char *host, Int_t port, const char *username) |
133 | { |
134 | fHost = host; |
135 | fUser = username; |
136 | fPort = port; |
137 | |
138 | TString grid = "alien://"; |
139 | grid += fHost; |
140 | grid += ":"; |
141 | grid += port; |
142 | |
143 | //connect to the grid |
144 | TGrid::Connect(grid.Data(),fUser.Data()); |
145 | if(!gGrid) |
146 | { |
147 | AliError("Connection failed!!!"); |
148 | return kFALSE; |
149 | } //connect to the grid |
150 | |
151 | return kTRUE; |
152 | } |
153 | |
154 | //______________________________________________________________________________ |
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155 | Bool_t AliTagCreator::ReadESDCollection(TGridResult *res) |
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156 | { |
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157 | fresult = res; |
158 | Int_t NEntries = fresult->GetEntries(); |
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159 | |
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160 | TString gridname = "alien://"; |
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161 | TString AlienUrl; |
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162 | const char *guid; |
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163 | |
164 | Int_t counter = 0; |
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165 | for(Int_t i = 0; i < NEntries; i++) |
166 | { |
167 | AlienUrl = gridname; |
168 | AlienUrl += fresult->GetKey(i,"lfn"); |
169 | guid = fresult->GetKey(i,"guid"); |
170 | TFile *f = TFile::Open(AlienUrl,"READ"); |
171 | CreateTag(f,guid,counter); |
172 | f->Close(); |
173 | delete f; |
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174 | counter += 1; |
09c52d4a |
175 | }//grid result loop |
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176 | |
177 | return kTRUE; |
178 | } |
179 | |
180 | |
181 | //_____________________________________________________________________________ |
182 | void AliTagCreator::CreateTag(TFile* file, const char *guid, Int_t Counter) |
183 | { |
184 | Int_t ntrack; |
185 | Int_t NProtons, NKaons, NPions, NMuons, NElectrons; |
186 | Int_t Npos, Nneg, Nneutr; |
187 | Int_t NK0s, Nneutrons, Npi0s, Ngamas; |
188 | Int_t Nch1GeV, Nch3GeV, Nch10GeV; |
189 | Int_t Nmu1GeV, Nmu3GeV, Nmu10GeV; |
190 | Int_t Nel1GeV, Nel3GeV, Nel10GeV; |
191 | Float_t MaxPt = .0, MeanPt = .0, TotalP = .0; |
192 | |
193 | AliRunTag *tag = new AliRunTag(); |
194 | AliDetectorTag *detTag = new AliDetectorTag(); |
195 | AliEventTag *evTag = new AliEventTag(); |
196 | TTree ttag("T","A Tree with event tags"); |
197 | TBranch * btag = ttag.Branch("AliTAG", "AliRunTag", &tag); |
198 | btag->SetCompressionLevel(9); |
199 | |
200 | AliInfo(Form("Creating the tags.......")); |
201 | |
202 | Int_t firstEvent = 0,lastEvent = 0; |
203 | TTree *t = (TTree*) file->Get("esdTree"); |
204 | TBranch * b = t->GetBranch("ESD"); |
205 | AliESD *esd = 0; |
206 | b->SetAddress(&esd); |
207 | |
208 | tag->SetRunId(esd->GetRunNumber()); |
209 | |
210 | Int_t i_NumberOfEvents = b->GetEntries(); |
211 | for (Int_t i_EventNumber = 0; i_EventNumber < i_NumberOfEvents; i_EventNumber++) |
212 | { |
213 | ntrack = 0; |
214 | Npos = 0; |
215 | Nneg = 0; |
216 | Nneutr =0; |
217 | NK0s = 0; |
218 | Nneutrons = 0; |
219 | Npi0s = 0; |
220 | Ngamas = 0; |
221 | NProtons = 0; |
222 | NKaons = 0; |
223 | NPions = 0; |
224 | NMuons = 0; |
225 | NElectrons = 0; |
226 | Nch1GeV = 0; |
227 | Nch3GeV = 0; |
228 | Nch10GeV = 0; |
229 | Nmu1GeV = 0; |
230 | Nmu3GeV = 0; |
231 | Nmu10GeV = 0; |
232 | Nel1GeV = 0; |
233 | Nel3GeV = 0; |
234 | Nel10GeV = 0; |
235 | MaxPt = .0; |
236 | MeanPt = .0; |
237 | TotalP = .0; |
238 | |
239 | b->GetEntry(i_EventNumber); |
240 | const AliESDVertex * VertexIn = esd->GetVertex(); |
241 | |
242 | for (Int_t i_TrackNumber = 0; i_TrackNumber < esd->GetNumberOfTracks(); i_TrackNumber++) |
243 | { |
244 | AliESDtrack * ESDTrack = esd->GetTrack(i_TrackNumber); |
245 | UInt_t status = ESDTrack->GetStatus(); |
246 | |
247 | //select only tracks with ITS refit |
248 | if ((status&AliESDtrack::kITSrefit)==0) continue; |
249 | |
250 | //select only tracks with TPC refit-->remove extremely high Pt tracks |
251 | if ((status&AliESDtrack::kTPCrefit)==0) continue; |
252 | |
253 | //select only tracks with the "combined PID" |
254 | if ((status&AliESDtrack::kESDpid)==0) continue; |
255 | Double_t p[3]; |
256 | ESDTrack->GetPxPyPz(p); |
257 | Double_t P = sqrt(pow(p[0],2) + pow(p[1],2) + pow(p[2],2)); |
258 | Double_t fPt = sqrt(pow(p[0],2) + pow(p[1],2)); |
259 | TotalP += P; |
260 | MeanPt += fPt; |
261 | if(fPt > MaxPt) |
262 | MaxPt = fPt; |
263 | |
264 | if(ESDTrack->GetSign() > 0) |
265 | { |
266 | Npos++; |
267 | if(fPt > 1.0) |
268 | Nch1GeV++; |
269 | if(fPt > 3.0) |
270 | Nch3GeV++; |
271 | if(fPt > 10.0) |
272 | Nch10GeV++; |
273 | } |
274 | if(ESDTrack->GetSign() < 0) |
275 | { |
276 | Nneg++; |
277 | if(fPt > 1.0) |
278 | Nch1GeV++; |
279 | if(fPt > 3.0) |
280 | Nch3GeV++; |
281 | if(fPt > 10.0) |
282 | Nch10GeV++; |
283 | } |
284 | if(ESDTrack->GetSign() == 0) |
285 | Nneutr++; |
286 | |
287 | //PID |
288 | Double_t prob[10]; |
289 | ESDTrack->GetESDpid(prob); |
290 | |
291 | //K0s |
292 | 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])) |
293 | NK0s++; |
294 | //neutrons |
295 | 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])) |
296 | Nneutrons++; |
297 | //pi0s |
298 | 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])) |
299 | Npi0s++; |
300 | //gamas |
301 | 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])) |
302 | Ngamas++; |
303 | //protons |
304 | 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])) |
305 | NProtons++; |
306 | //kaons |
307 | 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])) |
308 | NKaons++; |
309 | //pions |
310 | 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])) |
311 | NPions++; |
312 | //muons |
313 | 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])) |
314 | { |
315 | NMuons++; |
316 | if(fPt > 1.0) |
317 | Nmu1GeV++; |
318 | if(fPt > 3.0) |
319 | Nmu3GeV++; |
320 | if(fPt > 10.0) |
321 | Nmu10GeV++; |
322 | } |
323 | //electrons |
324 | 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])) |
325 | { |
326 | NElectrons++; |
327 | if(fPt > 1.0) |
328 | Nel1GeV++; |
329 | if(fPt > 3.0) |
330 | Nel3GeV++; |
331 | if(fPt > 10.0) |
332 | Nel10GeV++; |
333 | } |
334 | |
335 | |
336 | |
337 | ntrack++; |
338 | }//track loop |
339 | // Fill the event tags |
340 | if(ntrack != 0) |
341 | MeanPt = MeanPt/ntrack; |
342 | |
343 | evTag->SetEventId(i_EventNumber+1); |
344 | evTag->SetGUID(guid); |
345 | evTag->SetVertexX(VertexIn->GetXv()); |
346 | evTag->SetVertexY(VertexIn->GetYv()); |
347 | evTag->SetVertexZ(VertexIn->GetZv()); |
348 | |
349 | evTag->SetT0VertexZ(esd->GetT0zVertex()); |
350 | |
351 | evTag->SetTrigger(esd->GetTrigger()); |
352 | |
353 | evTag->SetZDCNeutronEnergy(esd->GetZDCNEnergy()); |
354 | evTag->SetZDCProtonEnergy(esd->GetZDCPEnergy()); |
355 | evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy()); |
356 | evTag->SetNumOfParticipants(esd->GetZDCParticipants()); |
357 | |
358 | |
359 | evTag->SetNumOfTracks(esd->GetNumberOfTracks()); |
360 | evTag->SetNumOfPosTracks(Npos); |
361 | evTag->SetNumOfNegTracks(Nneg); |
362 | evTag->SetNumOfNeutrTracks(Nneutr); |
363 | |
364 | evTag->SetNumOfV0s(esd->GetNumberOfV0s()); |
365 | evTag->SetNumOfCascades(esd->GetNumberOfCascades()); |
366 | evTag->SetNumOfKinks(esd->GetNumberOfKinks()); |
367 | evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks()); |
368 | |
369 | evTag->SetNumOfProtons(NProtons); |
370 | evTag->SetNumOfKaons(NKaons); |
371 | evTag->SetNumOfPions(NPions); |
372 | evTag->SetNumOfMuons(NMuons); |
373 | evTag->SetNumOfElectrons(NElectrons); |
374 | evTag->SetNumOfPhotons(Ngamas); |
375 | evTag->SetNumOfPi0s(Npi0s); |
376 | evTag->SetNumOfNeutrons(Nneutrons); |
377 | evTag->SetNumOfKaon0s(NK0s); |
378 | |
379 | evTag->SetNumOfChargedAbove1GeV(Nch1GeV); |
380 | evTag->SetNumOfChargedAbove3GeV(Nch3GeV); |
381 | evTag->SetNumOfChargedAbove10GeV(Nch10GeV); |
382 | evTag->SetNumOfMuonsAbove1GeV(Nmu1GeV); |
383 | evTag->SetNumOfMuonsAbove3GeV(Nmu3GeV); |
384 | evTag->SetNumOfMuonsAbove10GeV(Nmu10GeV); |
385 | evTag->SetNumOfElectronsAbove1GeV(Nel1GeV); |
386 | evTag->SetNumOfElectronsAbove3GeV(Nel3GeV); |
387 | evTag->SetNumOfElectronsAbove10GeV(Nel10GeV); |
388 | |
389 | evTag->SetNumOfPHOSTracks(esd->GetNumberOfPHOSParticles()); |
390 | evTag->SetNumOfEMCALTracks(esd->GetNumberOfEMCALParticles()); |
391 | |
392 | evTag->SetTotalMomentum(TotalP); |
393 | evTag->SetMeanPt(MeanPt); |
394 | evTag->SetMaxPt(MaxPt); |
395 | |
396 | tag->AddEventTag(evTag); |
397 | } |
398 | lastEvent = i_NumberOfEvents; |
399 | |
400 | t->Delete(""); |
401 | |
402 | ttag.Fill(); |
403 | tag->Clear(); |
404 | |
405 | TString LocalfileName = "Run"; LocalfileName += tag->GetRunId(); |
406 | LocalfileName += ".Event"; LocalfileName += firstEvent; LocalfileName += "_"; LocalfileName += lastEvent; LocalfileName += "."; LocalfileName += Counter; |
407 | LocalfileName += ".ESD.tag.root"; |
408 | |
409 | cout<<"Writing tags to local file: "<<LocalfileName<<endl; |
410 | |
411 | TFile* ftag = TFile::Open(LocalfileName, "recreate"); |
412 | ftag->cd(); |
413 | ttag.Write(); |
414 | ftag->Close(); |
415 | |
416 | delete ftag; |
417 | delete esd; |
418 | |
419 | delete tag; |
420 | delete detTag; |
421 | delete evTag; |
422 | } |
423 | |
424 | //_____________________________________________________________________________ |
425 | Bool_t AliTagCreator::StoreGridTagFile(const char *localpath, const char *gridpath) |
426 | { |
427 | gSystem->Load("libThread.so"); |
428 | gSystem->Load("libTreePlayer.so"); |
429 | gSystem->Load("libProof.so"); |
430 | cout<<"Storing tag file to alien's file catalog..."<<endl; |
431 | TFileMerger merger; |
432 | const char * pattern = "tag.root"; |
433 | // Open the working directory |
434 | void * dirp = gSystem->OpenDirectory(localpath); |
435 | const char * name = 0x0; |
436 | TString AlienLocation; |
437 | Char_t LocalLocation[256]; |
438 | |
439 | // Add all files matching *pattern* to the chain |
440 | while((name = gSystem->GetDirEntry(dirp))) |
441 | { |
442 | if (strstr(name,pattern)) |
443 | { |
444 | sprintf(LocalLocation,"file:%s/%s",localpath,name); |
445 | AlienLocation = "/alien"; |
446 | AlienLocation += gGrid->Pwd(); |
447 | AlienLocation += gridpath; |
448 | AlienLocation += "/"; |
449 | AlienLocation += name; |
450 | AlienLocation += "?se="; |
451 | AlienLocation += fSE.Data(); |
452 | merger.Cp(LocalLocation,AlienLocation); |
453 | |
454 | } |
455 | } |
456 | gSystem->FreeDirectory(dirp); |
457 | |
458 | return kTRUE; |
459 | } |