remove option to pushback every n events (Theodor)
[u/mrichter/AliRoot.git] / HLT / global / AliHLTGlobalEsdConverterComponent.cxx
CommitLineData
a1408c4b 1// $Id$
2
3//**************************************************************************
4//* This file is property of and copyright by the ALICE HLT Project *
5//* ALICE Experiment at CERN, All rights reserved. *
6//* *
7//* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
8//* for The ALICE HLT Project. *
9//* *
10//* Permission to use, copy, modify and distribute this software and its *
11//* documentation strictly for non-commercial purposes is hereby granted *
12//* without fee, provided that the above copyright notice appears in all *
13//* copies and that both the copyright notice and this permission notice *
14//* appear in the supporting documentation. The authors make no claims *
15//* about the suitability of this software for any purpose. It is *
16//* provided "as is" without express or implied warranty. *
17//**************************************************************************
18
19/** @file AliHLTGlobalEsdConverterComponent.cxx
20 @author Matthias Richter
21 @date
22 @brief Global ESD converter component.
23*/
24
25// see header file for class documentation
26// or
27// refer to README to build package
28// or
29// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
30
31#include <cassert>
32#include "AliHLTGlobalEsdConverterComponent.h"
33#include "AliHLTGlobalBarrelTrack.h"
34#include "AliHLTExternalTrackParam.h"
093b64dc 35#include "AliHLTTrackMCLabel.h"
6117ef63 36#include "AliHLTCTPData.h"
a1408c4b 37#include "AliESDEvent.h"
38#include "AliESDtrack.h"
39#include "AliCDBEntry.h"
40#include "AliCDBManager.h"
18ada816 41#include "AliPID.h"
a1408c4b 42#include "TTree.h"
43#include "TList.h"
9a9467ed 44#include "AliHLTESDCaloClusterMaker.h"
45#include "AliHLTCaloClusterDataStruct.h"
46#include "AliHLTCaloClusterReader.h"
47#include "AliESDCaloCluster.h"
a1408c4b 48
49/** ROOT macro for the implementation of ROOT specific class methods */
50ClassImp(AliHLTGlobalEsdConverterComponent)
51
52AliHLTGlobalEsdConverterComponent::AliHLTGlobalEsdConverterComponent()
53 : AliHLTProcessor()
a1408c4b 54 , fWriteTree(0)
093b64dc 55 , fVerbosity(0)
8b7a0f3c 56 , fESD(NULL)
a8714ffa 57 , fSolenoidBz(-5.00668)
a1408c4b 58{
59 // see header file for class documentation
60 // or
61 // refer to README to build package
62 // or
63 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
64}
65
66AliHLTGlobalEsdConverterComponent::~AliHLTGlobalEsdConverterComponent()
67{
68 // see header file for class documentation
69 if (fESD) delete fESD;
70 fESD=NULL;
71}
72
73int AliHLTGlobalEsdConverterComponent::Configure(const char* arguments)
74{
75 // see header file for class documentation
76 int iResult=0;
77 if (!arguments) return iResult;
78
79 TString allArgs=arguments;
80 TString argument;
81 int bMissingParam=0;
82
83 TObjArray* pTokens=allArgs.Tokenize(" ");
84 if (pTokens) {
85 for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
fe0af255 86 argument=((TObjString*)pTokens->At(i))->GetString();
a1408c4b 87 if (argument.IsNull()) continue;
88
89 if (argument.CompareTo("-solenoidBz")==0) {
90 if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
91 HLTInfo("Magnetic Field set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
92 fSolenoidBz=((TObjString*)pTokens->At(i))->GetString().Atof();
93 continue;
94 } else {
95 HLTError("unknown argument %s", argument.Data());
96 iResult=-EINVAL;
97 break;
98 }
99 }
100 delete pTokens;
101 }
102 if (bMissingParam) {
103 HLTError("missing parameter for argument %s", argument.Data());
104 iResult=-EINVAL;
105 }
106
107 return iResult;
108}
109
110int AliHLTGlobalEsdConverterComponent::Reconfigure(const char* cdbEntry, const char* chainId)
111{
112 // see header file for class documentation
113 int iResult=0;
114 const char* path=kAliHLTCDBSolenoidBz;
115 const char* defaultNotify="";
116 if (cdbEntry) {
117 path=cdbEntry;
118 defaultNotify=" (default)";
119 }
120 if (path) {
121 HLTInfo("reconfigure from entry %s%s, chain id %s", path, defaultNotify,(chainId!=NULL && chainId[0]!=0)?chainId:"<none>");
122 AliCDBEntry *pEntry = AliCDBManager::Instance()->Get(path/*,GetRunNo()*/);
123 if (pEntry) {
124 TObjString* pString=dynamic_cast<TObjString*>(pEntry->GetObject());
125 if (pString) {
126 HLTInfo("received configuration object string: \'%s\'", pString->GetString().Data());
127 iResult=Configure(pString->GetString().Data());
128 } else {
129 HLTError("configuration object \"%s\" has wrong type, required TObjString", path);
130 }
131 } else {
132 HLTError("can not fetch object \"%s\" from CDB", path);
133 }
134 }
135
136 return iResult;
137}
138
139void AliHLTGlobalEsdConverterComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
140{
141 // see header file for class documentation
142 list.push_back(kAliHLTDataTypeTrack);
143 list.push_back(kAliHLTDataTypeTrackMC);
9a9467ed 144 list.push_back(kAliHLTDataTypeCaloCluster);
0973c527 145 list.push_back(kAliHLTDataTypedEdx );
7f167a74 146 list.push_back(kAliHLTDataTypeESDVertex );
a1408c4b 147}
148
149AliHLTComponentDataType AliHLTGlobalEsdConverterComponent::GetOutputDataType()
150{
151 // see header file for class documentation
7a9de6d1 152 return kAliHLTDataTypeESDObject|kAliHLTDataOriginOut;
a1408c4b 153}
154
155void AliHLTGlobalEsdConverterComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
156{
157 // see header file for class documentation
158 constBase=2000000;
159 inputMultiplier=10.0;
160}
161
162int AliHLTGlobalEsdConverterComponent::DoInit(int argc, const char** argv)
163{
164 // see header file for class documentation
165 int iResult=0;
166 TString argument="";
167 int bMissingParam=0;
a1408c4b 168
f167b631 169 iResult=Reconfigure(NULL, NULL);
170 TString allArgs = "";
171 for ( int i = 0; i < argc; i++ ) {
172 if ( !allArgs.IsNull() ) allArgs += " ";
173 allArgs += argv[i];
174 }
a1408c4b 175
f167b631 176 TObjArray* pTokens=allArgs.Tokenize(" ");
177 if (pTokens) {
178 for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
179 argument=((TObjString*)pTokens->At(i))->GetString();
180 if (argument.IsNull()) continue;
181
182 // -notree
183 if (argument.CompareTo("-notree")==0) {
184 fWriteTree=0;
185
186 // -tree
187 } else if (argument.CompareTo("-tree")==0) {
188 fWriteTree=1;
189 } else if (argument.CompareTo("-solenoidBz")==0) {
190 if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
191 HLTInfo("Magnetic Field set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
192 fSolenoidBz=((TObjString*)pTokens->At(i))->GetString().Atof();
193 continue;
194 } else {
195 HLTError("unknown argument %s", argument.Data());
196 break;
197 }
a1408c4b 198 }
199 }
200 if (bMissingParam) {
201 HLTError("missing parameter for argument %s", argument.Data());
202 iResult=-EINVAL;
203 }
204
205 if (iResult>=0) {
a1408c4b 206 fESD = new AliESDEvent;
207 if (fESD) {
208 fESD->CreateStdContent();
209 } else {
210 iResult=-ENOMEM;
211 }
6117ef63 212
213 SetupCTPData();
a1408c4b 214 }
215
216 return iResult;
217}
218
219int AliHLTGlobalEsdConverterComponent::DoDeinit()
220{
221 // see header file for class documentation
222 if (fESD) delete fESD;
223 fESD=NULL;
224
225 return 0;
226}
227
228int AliHLTGlobalEsdConverterComponent::DoEvent(const AliHLTComponentEventData& /*evtData*/,
6117ef63 229 AliHLTComponentTriggerData& trigData)
a1408c4b 230{
231 // see header file for class documentation
232 int iResult=0;
233 if (!fESD) return -ENODEV;
234
235 AliESDEvent* pESD = fESD;
236
237 pESD->Reset();
238 pESD->SetMagneticField(fSolenoidBz);
6117ef63 239 pESD->SetRunNumber(GetRunNo());
6700298e 240 pESD->SetPeriodNumber(GetPeriodNumber());
241 pESD->SetOrbitNumber(GetOrbitNumber());
242 pESD->SetBunchCrossNumber(GetBunchCrossNumber());
243 pESD->SetTimeStamp(GetTimeStamp());
a1408c4b 244
6117ef63 245 const AliHLTCTPData* pCTPData=CTPData();
246 if (pCTPData) {
247 AliHLTUInt64_t mask=pCTPData->ActiveTriggers(trigData);
248 for (int index=0; index<gkNCTPTriggerClasses; index++) {
249 if ((mask&((AliHLTUInt64_t)0x1<<index)) == 0) continue;
250 pESD->SetTriggerClass(pCTPData->Name(index), index);
251 }
252 pESD->SetTriggerMask(mask);
253 }
254
a1408c4b 255 TTree* pTree = NULL;
256 if (fWriteTree)
257 pTree = new TTree("esdTree", "Tree with HLT ESD objects");
258
259 if (pTree) {
260 pTree->SetDirectory(0);
261 }
262
81509fd3 263 if ((iResult=ProcessBlocks(pTree, pESD))>=0) {
a1408c4b 264 // TODO: set the specification correctly
265 if (pTree) {
266 // the esd structure is written to the user info and is
267 // needed in te ReadFromTree method to read all objects correctly
268 pTree->GetUserInfo()->Add(pESD);
269 pESD->WriteToTree(pTree);
7a9de6d1 270 iResult=PushBack(pTree, kAliHLTDataTypeESDTree|kAliHLTDataOriginOut, 0);
a1408c4b 271 } else {
7a9de6d1 272 iResult=PushBack(pESD, kAliHLTDataTypeESDObject|kAliHLTDataOriginOut, 0);
a1408c4b 273 }
274 }
275 if (pTree) {
276 // clear user info list to prevent objects from being deleted
277 pTree->GetUserInfo()->Clear();
278 delete pTree;
279 }
280 return iResult;
281}
282
283int AliHLTGlobalEsdConverterComponent::ProcessBlocks(TTree* pTree, AliESDEvent* pESD)
284{
285 // see header file for class documentation
286
287 int iResult=0;
288 int iAddedDataBlocks=0;
289
290 // Barrel tracking
291
292 // in the first attempt this component reads the TPC tracks and updates in the
293 // second step from the ITS tracks
093b64dc 294
295
296 // first read MC information (if present)
297 std::map<int,int> mcLabels;
298
299 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrackMC|kAliHLTDataOriginTPC);
300 pBlock!=NULL; pBlock=GetNextInputBlock()) {
301 AliHLTTrackMCData* dataPtr = reinterpret_cast<AliHLTTrackMCData*>( pBlock->fPtr );
302 if (sizeof(AliHLTTrackMCData)+dataPtr->fCount*sizeof(AliHLTTrackMCLabel)==pBlock->fSize) {
303 for( unsigned int il=0; il<dataPtr->fCount; il++ ){
304 AliHLTTrackMCLabel &lab = dataPtr->fLabels[il];
305 mcLabels[lab.fTrackID] = lab.fMCLabel;
306 }
307 } else {
308 HLTWarning("data mismatch in block %s (0x%08x): count %d, size %d -> ignoring track MC information",
309 DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification,
310 dataPtr->fCount, pBlock->fSize);
311 }
312 }
313
0973c527 314 // read dEdx information (if present)
315
316 AliHLTFloat32_t *dEdxTPC = 0;
317 Int_t ndEdxTPC = 0;
318 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypedEdx|kAliHLTDataOriginTPC);
319 pBlock!=NULL; pBlock=GetNextInputBlock()) {
320 dEdxTPC = reinterpret_cast<AliHLTFloat32_t*>( pBlock->fPtr );
321 ndEdxTPC = pBlock->fSize / sizeof(AliHLTFloat32_t);
322 break;
323 }
324
cd60a73f 325 // convert the TPC tracks to ESD tracks
a1408c4b 326 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginTPC);
327 pBlock!=NULL; pBlock=GetNextInputBlock()) {
328 vector<AliHLTGlobalBarrelTrack> tracks;
81509fd3 329 if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>=0) {
a1408c4b 330 for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
331 element!=tracks.end(); element++) {
332 Float_t points[4] = {
333 element->GetX(),
334 element->GetY(),
335 element->GetLastPointX(),
336 element->GetLastPointY()
337 };
093b64dc 338
339 Int_t mcLabel = -1;
340 if( mcLabels.find(element->TrackID())!=mcLabels.end() )
341 mcLabel = mcLabels[element->TrackID()];
342 element->SetLabel( mcLabel );
343
a1408c4b 344 AliESDtrack iotrack;
550ecaab 345
346 // for the moment, the number of clusters are not set when processing the
347 // kTPCin update, only at kTPCout
348 // there ar emainly three parameters updated for kTPCout
349 // number of clusters
350 // chi2
351 // pid signal
352 // The first one can be updated already at that stage here, while the two others
353 // eventually require to update from the ITS tracks before. The exact scheme
354 // needs to be checked
c3261a7d 355 iotrack.SetID( element->TrackID() );
a1408c4b 356 iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCin);
c3261a7d 357 {
f167b631 358 AliHLTGlobalBarrelTrack outPar(*element);
c3261a7d 359 outPar.AliExternalTrackParam::PropagateTo( element->GetLastPointX(), fSolenoidBz );
360 iotrack.UpdateTrackParams(&outPar,AliESDtrack::kTPCout);
361 }
a1408c4b 362 iotrack.SetTPCPoints(points);
0973c527 363 if( element->TrackID()<ndEdxTPC ){
7e32fedf 364 iotrack.SetTPCsignal( dEdxTPC[element->TrackID()], 0, 0 );
365 //AliTPCseed s;
366 //s.Set( element->GetX(), element->GetAlpha(),
367 //element->GetParameter(), element->GetCovariance() );
368 //s.SetdEdx( dEdxTPC[element->TrackID()] );
369 //s.CookPID();
370 //iotrack.SetTPCpid(s.TPCrPIDs() );
0973c527 371 } else {
372 if( dEdxTPC ) HLTWarning("Wrong number of dEdx TPC labels");
373 }
a1408c4b 374 pESD->AddTrack(&iotrack);
093b64dc 375 if (fVerbosity>0) element->Print();
a1408c4b 376 }
093b64dc 377 HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
a1408c4b 378 iAddedDataBlocks++;
379 } else if (iResult<0) {
093b64dc 380 HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
381 DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
a1408c4b 382 }
383 }
384
7f167a74 385
386 // Get ITS SPD vertex
387
388 for ( const TObject *iter = GetFirstInputObject(kAliHLTDataTypeESDVertex|kAliHLTDataOriginITS); iter != NULL; iter = GetNextInputObject() ) {
389 AliESDVertex *vtx = dynamic_cast<AliESDVertex*>(const_cast<TObject*>( iter ) );
390 pESD->SetPrimaryVertexSPD( vtx );
391 }
392
f167b631 393 // now update ESD tracks with the ITSOut info
394 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginITSOut);
cd60a73f 395 pBlock!=NULL; pBlock=GetNextInputBlock()) {
396 vector<AliHLTGlobalBarrelTrack> tracks;
397 if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
398 for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
399 element!=tracks.end(); element++) {
cd60a73f 400 int tpcID=element->TrackID();
401 // the ITS tracker assigns the TPC track used as seed for a certain track to
402 // the trackID
403 if( tpcID<0 || tpcID>=pESD->GetNumberOfTracks()) continue;
cd60a73f 404 AliESDtrack *tESD = pESD->GetTrack( tpcID );
f167b631 405 if( tESD ) tESD->UpdateTrackParams( &(*element), AliESDtrack::kITSout );
a1408c4b 406 }
cd60a73f 407 }
408 }
18ada816 409
f167b631 410 // now update ESD tracks with the ITS info
411 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginITS);
b7ed2eb4 412 pBlock!=NULL; pBlock=GetNextInputBlock()) {
413 vector<AliHLTGlobalBarrelTrack> tracks;
414 if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
415 for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
416 element!=tracks.end(); element++) {
b7ed2eb4 417 int tpcID=element->TrackID();
418 // the ITS tracker assigns the TPC track used as seed for a certain track to
419 // the trackID
420 if( tpcID<0 || tpcID>=pESD->GetNumberOfTracks()) continue;
421 AliESDtrack *tESD = pESD->GetTrack( tpcID );
f167b631 422 if( tESD ) tESD->UpdateTrackParams( &(*element), AliESDtrack::kITSin );
b7ed2eb4 423 }
424 }
425 }
426
427
18ada816 428 // convert the HLT TRD tracks to ESD tracks
429 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack | kAliHLTDataOriginTRD);
430 pBlock!=NULL; pBlock=GetNextInputBlock()) {
431 vector<AliHLTGlobalBarrelTrack> tracks;
432 if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
433 for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
434 element!=tracks.end(); element++) {
435
436 Double_t TRDpid[AliPID::kSPECIES], eProb(0.2), restProb((1-eProb)/(AliPID::kSPECIES-1)); //eprob(element->GetTRDpid...);
437 for(Int_t i=0; i<AliPID::kSPECIES; i++){
438 switch(i){
439 case AliPID::kElectron: TRDpid[AliPID::kElectron]=eProb; break;
440 default: TRDpid[i]=restProb; break;
441 }
442 }
443
444 AliESDtrack iotrack;
445 iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTRDin);
446 iotrack.SetTRDpid(TRDpid);
447
448 pESD->AddTrack(&iotrack);
449 if (fVerbosity>0) element->Print();
450 }
451 HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
452 iAddedDataBlocks++;
453 } else if (iResult<0) {
454 HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
455 DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
456 }
457 }
9a9467ed 458 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeCaloCluster | kAliHLTDataOriginPHOS); pBlock!=NULL; pBlock=GetNextInputBlock())
459 {
460 AliHLTCaloClusterHeaderStruct *caloClusterHeaderPtr = reinterpret_cast<AliHLTCaloClusterHeaderStruct*>(pBlock->fPtr);
461
462 HLTDebug("%d HLT clusters from spec: 0x%X", caloClusterHeaderPtr->fNClusters, pBlock->fSpecification);
463
464 AliHLTCaloClusterReader reader;
465 reader.SetMemory(caloClusterHeaderPtr);
466
467 AliHLTESDCaloClusterMaker clusterMaker;
468
469 int nClusters = clusterMaker.FillESD(pESD, caloClusterHeaderPtr);
470
471 HLTInfo("converted %d cluster(s) to AliESDCaloCluster and added to ESD", nClusters);
472 iAddedDataBlocks++;
473 }
a1408c4b 474
4d5ee3db 475
a1408c4b 476 if (iAddedDataBlocks>0 && pTree) {
cd60a73f 477 pTree->Fill();
a1408c4b 478 }
479
480 if (iResult>=0) iResult=iAddedDataBlocks;
481 return iResult;
482}