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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 |
b45e5084 |
23 | #include <TFile.h> |
24 | #include <TString.h> |
cb1645b7 |
25 | #include <TTree.h> |
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26 | |
27 | //ROOT-AliEn |
28 | #include <TGrid.h> |
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29 | #include <TGridResult.h> |
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30 | |
31 | //AliRoot |
32 | #include "AliRunTag.h" |
33 | #include "AliEventTag.h" |
34 | #include "AliESD.h" |
35 | #include "AliESDVertex.h" |
b45e5084 |
36 | #include "AliLog.h" |
37 | |
38 | |
39 | #include "AliTagCreator.h" |
40 | |
41 | |
42 | ClassImp(AliTagCreator) |
43 | |
44 | |
45 | //______________________________________________________________________________ |
46 | AliTagCreator::AliTagCreator() //local mode |
47 | { |
48 | //==============Default constructor for a AliTagCreator================== |
28afeb2e |
49 | fgridpath = ""; |
b45e5084 |
50 | fUser = ""; |
51 | fPasswd = ""; |
52 | fSE = ""; |
b45e5084 |
53 | fHost = ""; |
54 | fPort = 0; |
28afeb2e |
55 | fStorage = 0; |
b45e5084 |
56 | } |
57 | |
58 | //______________________________________________________________________________ |
59 | AliTagCreator::AliTagCreator(const char *host, Int_t port, const char *username) |
60 | { |
61 | //==============Default constructor for a AliTagCreator================== |
28afeb2e |
62 | fStorage = 0; |
28afeb2e |
63 | fgridpath = ""; |
b45e5084 |
64 | fHost = host; |
65 | fUser = username; |
66 | fPort = port; |
67 | |
68 | TString grid = "alien://"; |
69 | grid += fHost; |
70 | grid += ":"; |
71 | grid += port; |
72 | |
73 | //connect to the grid |
74 | TGrid::Connect(grid.Data(),fUser.Data()); |
75 | if(!gGrid) |
76 | { |
77 | AliError("Connection failed!!!"); |
78 | return; |
79 | } |
80 | } |
81 | |
82 | |
83 | //______________________________________________________________________________ |
84 | AliTagCreator::AliTagCreator(const char *host, Int_t port, const char *username, const char *passwd) |
85 | { |
86 | //==============Default constructor for a AliTagCreator================== |
28afeb2e |
87 | fStorage = 0; |
28afeb2e |
88 | fgridpath = ""; |
b45e5084 |
89 | fHost = host; |
90 | fUser = username; |
91 | fPasswd = passwd; |
92 | fPort = port; |
93 | |
94 | TString grid = "alien://"; |
95 | grid += fHost; |
96 | grid += ":"; |
97 | grid += port; |
98 | |
99 | //connect to the grid |
100 | TGrid::Connect(grid.Data(),fUser.Data(),fPasswd.Data()); |
101 | if(!gGrid) |
102 | { |
103 | AliError("Connection failed!!!"); |
104 | return; |
105 | } |
106 | } |
107 | |
108 | |
109 | //______________________________________________________________________________ |
110 | AliTagCreator::~AliTagCreator() |
111 | { |
112 | //================Default destructor for a AliTagCreator======================= |
113 | } |
114 | |
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115 | //______________________________________________________________________________ |
116 | void AliTagCreator::SetStorage(Int_t storage) |
117 | { |
cb1645b7 |
118 | // Sets correctly the storage: 0 for local, 1 for GRID |
28afeb2e |
119 | fStorage = storage; |
120 | if(fStorage == 0) |
121 | AliInfo(Form("Tags will be stored locally....")); |
122 | if(fStorage == 1) |
123 | AliInfo(Form("Tags will be stored in the grid....")); |
124 | if((fStorage != 0)&&(fStorage != 1)) |
125 | { |
126 | AliInfo(Form("Storage was not properly set!!!")); |
127 | abort(); |
128 | } |
129 | } |
130 | |
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131 | //______________________________________________________________________________ |
132 | Bool_t AliTagCreator::ConnectToGrid(const char *host, Int_t port, const char *username) |
133 | { |
cb1645b7 |
134 | // Connects to a given AliEn API service |
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135 | fHost = host; |
136 | fUser = username; |
137 | fPort = port; |
138 | |
139 | TString grid = "alien://"; |
140 | grid += fHost; |
141 | grid += ":"; |
142 | grid += port; |
143 | |
144 | //connect to the grid |
145 | TGrid::Connect(grid.Data(),fUser.Data()); |
146 | if(!gGrid) |
147 | { |
148 | AliError("Connection failed!!!"); |
149 | return kFALSE; |
150 | } //connect to the grid |
151 | |
152 | return kTRUE; |
153 | } |
154 | |
155 | //______________________________________________________________________________ |
cb1645b7 |
156 | Bool_t AliTagCreator::ReadESDCollection(TGridResult *fresult) |
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157 | { |
cb1645b7 |
158 | // Reads the entry of the TGridResult and creates the tags |
159 | Int_t nEntries = fresult->GetEntries(); |
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160 | |
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161 | TString alienUrl; |
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162 | const char *guid; |
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163 | const char *md5; |
164 | const char *turl; |
165 | Long64_t size = -1; |
166 | |
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167 | Int_t counter = 0; |
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168 | for(Int_t i = 0; i < nEntries; i++) |
09c52d4a |
169 | { |
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170 | alienUrl = fresult->GetKey(i,"turl"); |
09c52d4a |
171 | guid = fresult->GetKey(i,"guid"); |
e16601cf |
172 | if(fresult->GetKey(i,"size")) |
173 | size = atol (fresult->GetKey(i,"size")); |
174 | md5 = fresult->GetKey(i,"md5"); |
175 | turl = fresult->GetKey(i,"turl"); |
176 | if(md5 && !strlen(guid)) |
177 | md5 = 0; |
178 | if(guid && !strlen(guid)) |
179 | guid = 0; |
180 | |
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181 | TFile *f = TFile::Open(alienUrl,"READ"); |
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182 | //CreateTag(f,guid,counter); |
183 | CreateTag(f,guid,md5,turl,size,counter); |
09c52d4a |
184 | f->Close(); |
185 | delete f; |
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186 | counter += 1; |
09c52d4a |
187 | }//grid result loop |
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188 | |
189 | return kTRUE; |
190 | } |
191 | |
192 | |
193 | //_____________________________________________________________________________ |
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194 | //void AliTagCreator::CreateTag(TFile* file, const char *guid, Int_t Counter) |
195 | void AliTagCreator::CreateTag(TFile* file, const char *guid, const char *md5, const char *turl, Long64_t size, Int_t Counter) |
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196 | { |
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197 | // Creates the tags for all the events in a given ESD file |
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198 | Int_t ntrack; |
cb1645b7 |
199 | Int_t nProtons, nKaons, nPions, nMuons, nElectrons; |
200 | Int_t nPos, nNeg, nNeutr; |
201 | Int_t nK0s, nNeutrons, nPi0s, nGamas; |
202 | Int_t nCh1GeV, nCh3GeV, nCh10GeV; |
203 | Int_t nMu1GeV, nMu3GeV, nMu10GeV; |
204 | Int_t nEl1GeV, nEl3GeV, nEl10GeV; |
205 | Float_t maxPt = .0, meanPt = .0, totalP = .0; |
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206 | |
207 | AliRunTag *tag = new AliRunTag(); |
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208 | AliEventTag *evTag = new AliEventTag(); |
209 | TTree ttag("T","A Tree with event tags"); |
210 | TBranch * btag = ttag.Branch("AliTAG", "AliRunTag", &tag); |
211 | btag->SetCompressionLevel(9); |
212 | |
213 | AliInfo(Form("Creating the tags.......")); |
214 | |
215 | Int_t firstEvent = 0,lastEvent = 0; |
216 | TTree *t = (TTree*) file->Get("esdTree"); |
217 | TBranch * b = t->GetBranch("ESD"); |
218 | AliESD *esd = 0; |
219 | b->SetAddress(&esd); |
220 | |
221 | tag->SetRunId(esd->GetRunNumber()); |
222 | |
cb1645b7 |
223 | Int_t iNumberOfEvents = b->GetEntries(); |
224 | for (Int_t iEventNumber = 0; iEventNumber < iNumberOfEvents; iEventNumber++) |
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225 | { |
226 | ntrack = 0; |
cb1645b7 |
227 | nPos = 0; |
228 | nNeg = 0; |
229 | nNeutr =0; |
230 | nK0s = 0; |
231 | nNeutrons = 0; |
232 | nPi0s = 0; |
233 | nGamas = 0; |
234 | nProtons = 0; |
235 | nKaons = 0; |
236 | nPions = 0; |
237 | nMuons = 0; |
238 | nElectrons = 0; |
239 | nCh1GeV = 0; |
240 | nCh3GeV = 0; |
241 | nCh10GeV = 0; |
242 | nMu1GeV = 0; |
243 | nMu3GeV = 0; |
244 | nMu10GeV = 0; |
245 | nEl1GeV = 0; |
246 | nEl3GeV = 0; |
247 | nEl10GeV = 0; |
248 | maxPt = .0; |
249 | meanPt = .0; |
250 | totalP = .0; |
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251 | |
cb1645b7 |
252 | b->GetEntry(iEventNumber); |
253 | const AliESDVertex * vertexIn = esd->GetVertex(); |
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254 | |
cb1645b7 |
255 | for (Int_t iTrackNumber = 0; iTrackNumber < esd->GetNumberOfTracks(); iTrackNumber++) |
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256 | { |
cb1645b7 |
257 | AliESDtrack * esdTrack = esd->GetTrack(iTrackNumber); |
258 | UInt_t status = esdTrack->GetStatus(); |
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259 | |
260 | //select only tracks with ITS refit |
261 | if ((status&AliESDtrack::kITSrefit)==0) continue; |
262 | |
263 | //select only tracks with TPC refit-->remove extremely high Pt tracks |
264 | if ((status&AliESDtrack::kTPCrefit)==0) continue; |
265 | |
266 | //select only tracks with the "combined PID" |
267 | if ((status&AliESDtrack::kESDpid)==0) continue; |
268 | Double_t p[3]; |
cb1645b7 |
269 | esdTrack->GetPxPyPz(p); |
270 | Double_t momentum = sqrt(pow(p[0],2) + pow(p[1],2) + pow(p[2],2)); |
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271 | Double_t fPt = sqrt(pow(p[0],2) + pow(p[1],2)); |
cb1645b7 |
272 | totalP += momentum; |
273 | meanPt += fPt; |
274 | if(fPt > maxPt) |
275 | maxPt = fPt; |
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276 | |
cb1645b7 |
277 | if(esdTrack->GetSign() > 0) |
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278 | { |
cb1645b7 |
279 | nPos++; |
b45e5084 |
280 | if(fPt > 1.0) |
cb1645b7 |
281 | nCh1GeV++; |
b45e5084 |
282 | if(fPt > 3.0) |
cb1645b7 |
283 | nCh3GeV++; |
b45e5084 |
284 | if(fPt > 10.0) |
cb1645b7 |
285 | nCh10GeV++; |
b45e5084 |
286 | } |
cb1645b7 |
287 | if(esdTrack->GetSign() < 0) |
b45e5084 |
288 | { |
cb1645b7 |
289 | nNeg++; |
b45e5084 |
290 | if(fPt > 1.0) |
cb1645b7 |
291 | nCh1GeV++; |
b45e5084 |
292 | if(fPt > 3.0) |
cb1645b7 |
293 | nCh3GeV++; |
b45e5084 |
294 | if(fPt > 10.0) |
cb1645b7 |
295 | nCh10GeV++; |
b45e5084 |
296 | } |
cb1645b7 |
297 | if(esdTrack->GetSign() == 0) |
298 | nNeutr++; |
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299 | |
300 | //PID |
301 | Double_t prob[10]; |
cb1645b7 |
302 | esdTrack->GetESDpid(prob); |
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303 | |
304 | //K0s |
305 | 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])) |
cb1645b7 |
306 | nK0s++; |
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307 | //neutrons |
308 | 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])) |
cb1645b7 |
309 | nNeutrons++; |
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310 | //pi0s |
311 | 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])) |
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312 | nPi0s++; |
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313 | //gamas |
314 | 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])) |
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315 | nGamas++; |
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316 | //protons |
317 | 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])) |
cb1645b7 |
318 | nProtons++; |
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319 | //kaons |
320 | 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])) |
cb1645b7 |
321 | nKaons++; |
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322 | //pions |
323 | 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])) |
cb1645b7 |
324 | nPions++; |
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325 | //muons |
326 | 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])) |
327 | { |
cb1645b7 |
328 | nMuons++; |
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329 | if(fPt > 1.0) |
cb1645b7 |
330 | nMu1GeV++; |
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331 | if(fPt > 3.0) |
cb1645b7 |
332 | nMu3GeV++; |
b45e5084 |
333 | if(fPt > 10.0) |
cb1645b7 |
334 | nMu10GeV++; |
b45e5084 |
335 | } |
336 | //electrons |
337 | 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])) |
338 | { |
cb1645b7 |
339 | nElectrons++; |
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340 | if(fPt > 1.0) |
cb1645b7 |
341 | nEl1GeV++; |
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342 | if(fPt > 3.0) |
cb1645b7 |
343 | nEl3GeV++; |
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344 | if(fPt > 10.0) |
cb1645b7 |
345 | nEl10GeV++; |
b45e5084 |
346 | } |
347 | |
348 | |
349 | |
350 | ntrack++; |
351 | }//track loop |
352 | // Fill the event tags |
353 | if(ntrack != 0) |
cb1645b7 |
354 | meanPt = meanPt/ntrack; |
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355 | |
cb1645b7 |
356 | evTag->SetEventId(iEventNumber+1); |
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357 | evTag->SetGUID(guid); |
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358 | evTag->SetMD5(md5); |
359 | evTag->SetTURL(turl); |
360 | evTag->SetSize(size); |
cb1645b7 |
361 | evTag->SetVertexX(vertexIn->GetXv()); |
362 | evTag->SetVertexY(vertexIn->GetYv()); |
363 | evTag->SetVertexZ(vertexIn->GetZv()); |
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364 | |
365 | evTag->SetT0VertexZ(esd->GetT0zVertex()); |
366 | |
367 | evTag->SetTrigger(esd->GetTrigger()); |
368 | |
369 | evTag->SetZDCNeutronEnergy(esd->GetZDCNEnergy()); |
370 | evTag->SetZDCProtonEnergy(esd->GetZDCPEnergy()); |
371 | evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy()); |
372 | evTag->SetNumOfParticipants(esd->GetZDCParticipants()); |
373 | |
374 | |
375 | evTag->SetNumOfTracks(esd->GetNumberOfTracks()); |
cb1645b7 |
376 | evTag->SetNumOfPosTracks(nPos); |
377 | evTag->SetNumOfNegTracks(nNeg); |
378 | evTag->SetNumOfNeutrTracks(nNeutr); |
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379 | |
380 | evTag->SetNumOfV0s(esd->GetNumberOfV0s()); |
381 | evTag->SetNumOfCascades(esd->GetNumberOfCascades()); |
382 | evTag->SetNumOfKinks(esd->GetNumberOfKinks()); |
383 | evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks()); |
384 | |
cb1645b7 |
385 | evTag->SetNumOfProtons(nProtons); |
386 | evTag->SetNumOfKaons(nKaons); |
387 | evTag->SetNumOfPions(nPions); |
388 | evTag->SetNumOfMuons(nMuons); |
389 | evTag->SetNumOfElectrons(nElectrons); |
390 | evTag->SetNumOfPhotons(nGamas); |
391 | evTag->SetNumOfPi0s(nPi0s); |
392 | evTag->SetNumOfNeutrons(nNeutrons); |
393 | evTag->SetNumOfKaon0s(nK0s); |
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394 | |
cb1645b7 |
395 | evTag->SetNumOfChargedAbove1GeV(nCh1GeV); |
396 | evTag->SetNumOfChargedAbove3GeV(nCh3GeV); |
397 | evTag->SetNumOfChargedAbove10GeV(nCh10GeV); |
398 | evTag->SetNumOfMuonsAbove1GeV(nMu1GeV); |
399 | evTag->SetNumOfMuonsAbove3GeV(nMu3GeV); |
400 | evTag->SetNumOfMuonsAbove10GeV(nMu10GeV); |
401 | evTag->SetNumOfElectronsAbove1GeV(nEl1GeV); |
402 | evTag->SetNumOfElectronsAbove3GeV(nEl3GeV); |
403 | evTag->SetNumOfElectronsAbove10GeV(nEl10GeV); |
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404 | |
405 | evTag->SetNumOfPHOSTracks(esd->GetNumberOfPHOSParticles()); |
406 | evTag->SetNumOfEMCALTracks(esd->GetNumberOfEMCALParticles()); |
407 | |
cb1645b7 |
408 | evTag->SetTotalMomentum(totalP); |
409 | evTag->SetMeanPt(meanPt); |
410 | evTag->SetMaxPt(maxPt); |
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411 | |
cb1645b7 |
412 | tag->AddEventTag(*evTag); |
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413 | } |
cb1645b7 |
414 | lastEvent = iNumberOfEvents; |
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415 | |
416 | t->Delete(""); |
417 | |
418 | ttag.Fill(); |
419 | tag->Clear(); |
420 | |
cb1645b7 |
421 | TString localFileName = "Run"; localFileName += tag->GetRunId(); |
422 | localFileName += ".Event"; localFileName += firstEvent; localFileName += "_"; localFileName += lastEvent; localFileName += "."; localFileName += Counter; |
423 | localFileName += ".ESD.tag.root"; |
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424 | |
cb1645b7 |
425 | TString alienLocation = "/alien"; |
426 | alienLocation += gGrid->Pwd(); |
427 | alienLocation += fgridpath.Data(); |
428 | alienLocation += "/"; |
429 | alienLocation += localFileName; |
430 | alienLocation += "?se="; |
431 | alienLocation += fSE.Data(); |
28afeb2e |
432 | |
cb1645b7 |
433 | TString fileName; |
28afeb2e |
434 | |
435 | if(fStorage == 0) |
436 | { |
cb1645b7 |
437 | fileName = localFileName.Data(); |
438 | AliInfo(Form("Writing tags to local file: %s",fileName.Data())); |
28afeb2e |
439 | } |
440 | if(fStorage == 1) |
441 | { |
cb1645b7 |
442 | fileName = alienLocation.Data(); |
443 | AliInfo(Form("Writing tags to grid file: %s",fileName.Data())); |
28afeb2e |
444 | } |
b45e5084 |
445 | |
cb1645b7 |
446 | TFile* ftag = TFile::Open(fileName, "recreate"); |
b45e5084 |
447 | ftag->cd(); |
448 | ttag.Write(); |
449 | ftag->Close(); |
450 | |
451 | delete ftag; |
452 | delete esd; |
453 | |
454 | delete tag; |
b45e5084 |
455 | delete evTag; |
456 | } |
457 | |