1 /**************************************************************************
2 * Author: Panos Christakoglou. *
3 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
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 //-----------------------------------------------------------------
23 #include <Riostream.h>
29 #include <TLorentzVector.h>
33 #include <TGridResult.h>
36 #include "AliRunTag.h"
37 #include "AliEventTag.h"
39 #include "AliAODEvent.h"
40 #include "AliAODVertex.h"
43 #include "AliAODTagCreator.h"
46 ClassImp(AliAODTagCreator)
49 //______________________________________________________________________________
50 AliAODTagCreator::AliAODTagCreator() :
59 //==============Default constructor for a AliAODTagCreator================
62 //______________________________________________________________________________
63 AliAODTagCreator::~AliAODTagCreator() {
64 //================Default destructor for a AliAODTagCreator===================
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();
80 fChain = new TChain("aodTree");
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;
91 fChain->Add(alienUrl);
94 AliInfo(Form("AOD chain created......."));
95 AliInfo(Form("Chain entries: %d",fChain->GetEntries()));
97 CreateTag(fChain, "grid");
102 //______________________________________________________________________________
103 Bool_t AliAODTagCreator::ReadLocalCollection(const char *localpath) {
104 // Checks the different subdirs of the given local path and in the
105 // case where it finds an AliAODs.root file it creates the tags
107 void *dira = gSystem->OpenDirectory(localpath);
109 const char * dirname = 0x0;
110 const char * filename = 0x0;
111 const char * pattern = "AliAODs.root";
113 fChain = new TChain("aodTree");
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)) {
123 aodFileName += pattern;
124 fChain->Add(aodFileName);
126 }//child directory's entry loop
127 }//parent directory's entry loop
129 AliInfo(Form("AOD chain created......."));
130 AliInfo(Form("Chain entries: %d",fChain->GetEntries()));
132 CreateTag(fChain, "local");
137 //______________________________________________________________________________
138 Bool_t AliAODTagCreator::ReadCAFCollection(const char *filename) {
139 // Temporary solution for CAF: Takes as an input the ascii file that
140 // lists the AODs stored in the SE of the CAF and creates the tags.
142 // Open the input stream
148 fChain = new TChain("aodTree");
150 // Read the input list of files and add them to the chain
153 if (!aodfile.Contains("root")) continue; // protection
154 fChain->Add(aodfile);
157 AliInfo(Form("AOD chain created......."));
158 AliInfo(Form("Chain entries: %d",fChain->GetEntries()));
160 CreateTag(fChain, "proof");
165 //__________________________________________________________________________
166 void AliAODTagCreator::CreateAODTags(Int_t fFirstEvent, Int_t fLastEvent, TList */*grpList*/) {
167 // Creates tag files for AODs
169 AliInfo(Form("Creating the AOD tags......."));
171 TFile *file = TFile::Open("AliAOD.root");
172 if (!file || !file->IsOpen()) {
173 AliError(Form("opening failed"));
178 fChain = new TChain("aodTree");
179 fChain->Add("AliAOD.root");
181 fAODEvent = new AliAODEvent();
182 fAODEvent->ReadFromTree(fChain);
185 if(fLastEvent == -1) lastEvent = (Int_t)fChain->GetEntries();
186 else lastEvent = fLastEvent;
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));
195 TFile* ftag = TFile::Open(fileName, "recreate");
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);
213 //_____________________________________________________________________________
214 void AliAODTagCreator::CreateTag(TChain* chain, const char *type) {
216 // Private method that creates tag files
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);
230 AliInfo(Form("Chained tag files: %d", fTreeTEsd->GetEntries()));
235 TString fSession = type;
236 TString fguid, fmd5, fturl;
237 fAODEvent = new AliAODEvent();
238 fAODEvent->ReadFromTree(fChain);
240 Int_t firstEvent = 0;
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";
253 fileName = localFileName.Data();
254 AliInfo(Form("Writing tags to local file: %s",fileName.Data()));
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()));
268 TFile* ftag = TFile::Open(fileName, "recreate");
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);
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......."));
287 void AliAODTagCreator::CreateTags(const char* type)
289 // Event loop for tag creation
294 TFile *f = fChain->GetFile();
295 TString ftempGuid = f->GetUUID().AsString();
297 Int_t nEvents = fChain->GetEntries();
300 const TClonesArray *evTagList = 0;
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();
312 AliEventTag* evTag = new AliEventTag();
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();
321 if (type == "grid") {
322 TString fturltemp = "alien://"; fturltemp += url->GetFile();
323 fturl = fturltemp(0,fturltemp.Index(".root",5,0,TString::kExact)+5);
325 fturl = url->GetFile();
328 fAODEvent->GetStdContent();
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);
337 evTag->SetTURL(fturl);
340 else evTag->SetPath(fturl);
342 // Check if a new run has to be created
344 if(fguid != ftempGuid) {
350 if (oldRun != (fAODEvent->GetRunNumber()))
352 oldRun = fAODEvent->GetRunNumber();
358 fRunTag->AddEventTag(*evTag);
361 if(iEventNumber+1 == fChain->GetEntries()) {
370 void AliAODTagCreator::FillEventTag(AliAODEvent* aod, AliEventTag* evTag)
373 // Fill the event tag information
378 Float_t fLowPtCut = 1.0;
379 Float_t fHighPtCut = 3.0;
380 Float_t fVeryHighPtCut = 10.0;
382 Double_t partFrac[10] = {0.01, 0.01, 0.85, 0.10, 0.05, 0., 0., 0., 0., 0.};
384 // Creates the tags for all the events in a given AOD file
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;
395 Int_t nTracks = fAODEvent->GetNTracks();
396 // loop over vertices
397 Int_t nVtxs = fAODEvent->GetNumberOfVertices();
398 for (Int_t nVtx = 0; nVtx < nVtxs; nVtx++) {
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;
404 for (Int_t nTr = 0; nTr < nTracks; nTr++) {
405 AliAODTrack *track = fAODEvent->GetTrack(nTr);
407 Double_t fPt = track->Pt();
408 if(fPt > maxPt) maxPt = fPt;
409 if(track->Charge() > 0) {
411 if(fPt > fLowPtCut) nCh1GeV++;
412 if(fPt > fHighPtCut) nCh3GeV++;
413 if(fPt > fVeryHighPtCut) nCh10GeV++;
415 if(track->Charge() < 0) {
417 if(fPt > fLowPtCut) nCh1GeV++;
418 if(fPt > fHighPtCut) nCh3GeV++;
419 if(fPt > fVeryHighPtCut) nCh10GeV++;
421 if(track->Charge() == 0) nNeutr++;
423 const Double32_t *prob = track->PID();
425 for(Int_t i = 0; i < AliPID::kSPECIES; i++) rcc += prob[i]*partFrac[i];
426 if(rcc == 0.0) continue;
429 for(Int_t i = 0; i < AliPID::kSPECIES; i++) w[i] = prob[i]*partFrac[i]/rcc;
432 if ((w[4]>w[3])&&(w[4]>w[2])&&(w[4]>w[1])&&(w[4]>w[0])) nProtons++;
434 if ((w[3]>w[4])&&(w[3]>w[2])&&(w[3]>w[1])&&(w[3]>w[0])) nKaons++;
436 if ((w[2]>w[4])&&(w[2]>w[3])&&(w[2]>w[1])&&(w[2]>w[0])) nPions++;
438 if ((w[1]>w[4])&&(w[1]>w[3])&&(w[1]>w[2])&&(w[1]>w[0])) {
440 if(fPt > fLowPtCut) nMu1GeV++;
441 if(fPt > fHighPtCut) nMu3GeV++;
442 if(fPt > fVeryHighPtCut) nMu10GeV++;
445 if ((w[0]>w[4])&&(w[0]>w[3])&&(w[0]>w[2])&&(w[0]>w[1])) {
447 if(fPt > fLowPtCut) nEl1GeV++;
448 if(fPt > fHighPtCut) nEl3GeV++;
449 if(fPt > fVeryHighPtCut) nEl10GeV++;
452 totalP += track->P();
457 // Fill the event tags
459 meanPt = meanPt/ntrack;
462 evTag->SetNumOfTracks(nTracks);
463 evTag->SetNumOfPosTracks(nPos);
464 evTag->SetNumOfNegTracks(nNeg);
465 evTag->SetNumOfNeutrTracks(nNeutr);
467 evTag->SetNumOfV0s(nV0s);
468 evTag->SetNumOfCascades(nCascades);
469 evTag->SetNumOfKinks(nKinks);
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);
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);
491 evTag->SetTotalMomentum(totalP);
492 evTag->SetMeanPt(meanPt);
493 evTag->SetMaxPt(maxPt);