[u/mrichter/AliRoot.git] / HLT / global / AliHLTGlobalEsdConverterComponent.cxx

// $Id$

//**************************************************************************
//* This file is property of and copyright by the ALICE HLT Project        * 
//* ALICE Experiment at CERN, All rights reserved.                         *
//*                                                                        *
//* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no>        *
//*                  for The ALICE HLT Project.                            *
//*                                                                        *
//* Permission to use, copy, modify and distribute this software and its   *
//* documentation strictly for non-commercial purposes is hereby granted   *
//* without fee, provided that the above copyright notice appears in all   *
//* copies and that both the copyright notice and this permission notice   *
//* appear in the supporting documentation. The authors make no claims     *
//* about the suitability of this software for any purpose. It is          *
//* provided "as is" without express or implied warranty.                  *
//**************************************************************************

/** @file   AliHLTGlobalEsdConverterComponent.cxx
    @author Matthias Richter
    @date   
    @brief  Global ESD converter component.
*/

// see header file for class documentation
// or
// refer to README to build package
// or
// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt

#include <cassert>
#include "AliHLTGlobalEsdConverterComponent.h"
#include "AliHLTGlobalBarrelTrack.h"
#include "AliHLTExternalTrackParam.h"
#include "AliHLTTrackMCLabel.h"
#include "AliHLTCTPData.h"
#include "AliESDEvent.h"
#include "AliESDtrack.h"
#include "AliCDBEntry.h"
#include "AliCDBManager.h"
#include "AliPID.h"
#include "TTree.h"
#include "TList.h"
#include "AliHLTESDCaloClusterMaker.h"
#include "AliHLTCaloClusterDataStruct.h"
#include "AliHLTCaloClusterReader.h"
#include "AliESDCaloCluster.h"
#include "AliHLTVertexer.h"
//#include "AliTPCseed.h"

/** ROOT macro for the implementation of ROOT specific class methods */
ClassImp(AliHLTGlobalEsdConverterComponent)

AliHLTGlobalEsdConverterComponent::AliHLTGlobalEsdConverterComponent()
  : AliHLTProcessor()
  , fWriteTree(0)
  , fVerbosity(0)
  , fESD(NULL)
  , fSolenoidBz(-5.00668)
  , fFillVtxConstrainedTracks( 0 )
{
  // see header file for class documentation
  // or
  // refer to README to build package
  // or
  // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
}

AliHLTGlobalEsdConverterComponent::~AliHLTGlobalEsdConverterComponent()
{
  // see header file for class documentation
  if (fESD) delete fESD;
  fESD=NULL;
}

int AliHLTGlobalEsdConverterComponent::Configure(const char* arguments)
{
  // see header file for class documentation
  int iResult=0;
  if (!arguments) return iResult;

  TString allArgs=arguments;
  TString argument;
  int bMissingParam=0;

  TObjArray* pTokens=allArgs.Tokenize(" ");
  if (pTokens) {
    for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
      argument=((TObjString*)pTokens->At(i))->GetString();
      if (argument.IsNull()) continue;
      
      if (argument.CompareTo("-solenoidBz")==0) {
	if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
	HLTInfo("Magnetic Field set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
	fSolenoidBz=((TObjString*)pTokens->At(i))->GetString().Atof();
	continue;
      }
      else if (argument.CompareTo("-fitTracks2Vertex")==0) {
	if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
	HLTInfo("Filling of vertex constrained tracks is set set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
	fFillVtxConstrainedTracks=((TObjString*)pTokens->At(i))->GetString().Atoi();
	continue;
      } else {
	HLTError("unknown argument %s", argument.Data());
	iResult=-EINVAL;
	break;
      }
    }
    delete pTokens;
  }
  if (bMissingParam) {
    HLTError("missing parameter for argument %s", argument.Data());
    iResult=-EINVAL;
  }

  return iResult;
}

int AliHLTGlobalEsdConverterComponent::Reconfigure(const char* cdbEntry, const char* chainId)
{
  // see header file for class documentation
  int iResult=0;
  const char* path=kAliHLTCDBSolenoidBz;
  const char* defaultNotify="";
  if (cdbEntry) {
    path=cdbEntry;
    defaultNotify=" (default)";
  }
  if (path) {
    HLTInfo("reconfigure from entry %s%s, chain id %s", path, defaultNotify,(chainId!=NULL && chainId[0]!=0)?chainId:"<none>");
    AliCDBEntry *pEntry = AliCDBManager::Instance()->Get(path/*,GetRunNo()*/);
    if (pEntry) {
      TObjString* pString=dynamic_cast<TObjString*>(pEntry->GetObject());
      if (pString) {
	HLTInfo("received configuration object string: \'%s\'", pString->GetString().Data());
	iResult=Configure(pString->GetString().Data());
      } else {
	HLTError("configuration object \"%s\" has wrong type, required TObjString", path);
      }
    } else {
      HLTError("can not fetch object \"%s\" from CDB", path);
    }
  }
  
  return iResult;
}

void AliHLTGlobalEsdConverterComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
{
  // see header file for class documentation
  list.push_back(kAliHLTDataTypeTrack);
  list.push_back(kAliHLTDataTypeTrackMC);
  list.push_back(kAliHLTDataTypeCaloCluster);
  list.push_back(kAliHLTDataTypedEdx );
}

AliHLTComponentDataType AliHLTGlobalEsdConverterComponent::GetOutputDataType()
{
  // see header file for class documentation
  return kAliHLTDataTypeESDObject|kAliHLTDataOriginOut;
}

void AliHLTGlobalEsdConverterComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
{
  // see header file for class documentation
  constBase=2000000;
  inputMultiplier=10.0;
}

int AliHLTGlobalEsdConverterComponent::DoInit(int argc, const char** argv)
{
  // see header file for class documentation
  int iResult=0;
  TString argument="";
  int bMissingParam=0;
  for (int i=0; i<argc && iResult>=0; i++) {
    argument=argv[i];
    if (argument.IsNull()) continue;

    // -notree
    if (argument.CompareTo("-notree")==0) {
      fWriteTree=0;

      // -tree
    } else if (argument.CompareTo("-tree")==0) {
      fWriteTree=1;

    } else {
      HLTError("unknown argument %s", argument.Data());
      break;
    }
  }
  if (bMissingParam) {
    HLTError("missing parameter for argument %s", argument.Data());
    iResult=-EINVAL;
  }

  if (iResult>=0) {
    iResult=Reconfigure(NULL, NULL);
  }

  if (iResult>=0) {
    fESD = new AliESDEvent;
    if (fESD) {
      fESD->CreateStdContent();
    } else {
      iResult=-ENOMEM;
    }

    SetupCTPData();
  }

  return iResult;
}

int AliHLTGlobalEsdConverterComponent::DoDeinit()
{
  // see header file for class documentation
  if (fESD) delete fESD;
  fESD=NULL;

  return 0;
}

int AliHLTGlobalEsdConverterComponent::DoEvent(const AliHLTComponentEventData& /*evtData*/, 
					       AliHLTComponentTriggerData& trigData)
{
  // see header file for class documentation
  int iResult=0;
  if (!fESD) return -ENODEV;

  AliESDEvent* pESD = fESD;

  pESD->Reset(); 
  pESD->SetMagneticField(fSolenoidBz);
  pESD->SetRunNumber(GetRunNo());
  pESD->SetPeriodNumber(GetPeriodNumber());
  pESD->SetOrbitNumber(GetOrbitNumber());
  pESD->SetBunchCrossNumber(GetBunchCrossNumber());
  pESD->SetTimeStamp(GetTimeStamp());

  const AliHLTCTPData* pCTPData=CTPData();
  if (pCTPData) {
    AliHLTUInt64_t mask=pCTPData->ActiveTriggers(trigData);
    for (int index=0; index<gkNCTPTriggerClasses; index++) {
      if ((mask&((AliHLTUInt64_t)0x1<<index)) == 0) continue;
      pESD->SetTriggerClass(pCTPData->Name(index), index);
    }
    pESD->SetTriggerMask(mask);
  }

  TTree* pTree = NULL;
  if (fWriteTree)
    pTree = new TTree("esdTree", "Tree with HLT ESD objects");
 
  if (pTree) {
    pTree->SetDirectory(0);
  }

  if ((iResult=ProcessBlocks(pTree, pESD))>=0) {
    // TODO: set the specification correctly
    if (pTree) {
      // the esd structure is written to the user info and is
      // needed in te ReadFromTree method to read all objects correctly
      pTree->GetUserInfo()->Add(pESD);
      pESD->WriteToTree(pTree);
      iResult=PushBack(pTree, kAliHLTDataTypeESDTree|kAliHLTDataOriginOut, 0);
    } else {
      iResult=PushBack(pESD, kAliHLTDataTypeESDObject|kAliHLTDataOriginOut, 0);
    }
  }
  if (pTree) {
    // clear user info list to prevent objects from being deleted
    pTree->GetUserInfo()->Clear();
    delete pTree;
  }
  return iResult;
}

int AliHLTGlobalEsdConverterComponent::ProcessBlocks(TTree* pTree, AliESDEvent* pESD)
{
  // see header file for class documentation

  int iResult=0;
  int iAddedDataBlocks=0;

  // Barrel tracking

  // in the first attempt this component reads the TPC tracks and updates in the
  // second step from the ITS tracks


  // first read MC information (if present)
  std::map<int,int> mcLabels;

  for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrackMC|kAliHLTDataOriginTPC);
       pBlock!=NULL; pBlock=GetNextInputBlock()) {
    AliHLTTrackMCData* dataPtr = reinterpret_cast<AliHLTTrackMCData*>( pBlock->fPtr );
    if (sizeof(AliHLTTrackMCData)+dataPtr->fCount*sizeof(AliHLTTrackMCLabel)==pBlock->fSize) {
      for( unsigned int il=0; il<dataPtr->fCount; il++ ){
	AliHLTTrackMCLabel &lab = dataPtr->fLabels[il];
	mcLabels[lab.fTrackID] = lab.fMCLabel;
      }
    } else {
      HLTWarning("data mismatch in block %s (0x%08x): count %d, size %d -> ignoring track MC information", 
		 DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, 
		 dataPtr->fCount, pBlock->fSize);
    }
  }

  // read dEdx information (if present)

  AliHLTFloat32_t *dEdxTPC = 0; 
  Int_t ndEdxTPC = 0;
  for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypedEdx|kAliHLTDataOriginTPC);
       pBlock!=NULL; pBlock=GetNextInputBlock()) {
    dEdxTPC = reinterpret_cast<AliHLTFloat32_t*>( pBlock->fPtr );
    ndEdxTPC = pBlock->fSize / sizeof(AliHLTFloat32_t);
    break;
  }

  // convert the TPC tracks to ESD tracks
  for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginTPC);
       pBlock!=NULL; pBlock=GetNextInputBlock()) {
    vector<AliHLTGlobalBarrelTrack> tracks;
    if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>=0) {
      for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	   element!=tracks.end(); element++) {
	Float_t points[4] = {
	  element->GetX(),
	  element->GetY(),
	  element->GetLastPointX(),
	  element->GetLastPointY()
	};

	Int_t mcLabel = -1;
	if( mcLabels.find(element->TrackID())!=mcLabels.end() )
	  mcLabel = mcLabels[element->TrackID()];
	element->SetLabel( mcLabel );

	AliESDtrack iotrack;

	// for the moment, the number of clusters are not set when processing the
	// kTPCin update, only at kTPCout
	// there ar emainly three parameters updated for kTPCout
	//   number of clusters
	//   chi2
	//   pid signal
	// The first one can be updated already at that stage here, while the two others
	// eventually require to update from the ITS tracks before. The exact scheme
	// needs to be checked 
	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCin);
	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCout);
	iotrack.SetTPCPoints(points);
	if( element->TrackID()<ndEdxTPC ){
	  iotrack.SetTPCsignal( dEdxTPC[element->TrackID()], 0, 0 ); 
	  //AliTPCseed s;
	  //s.Set( element->GetX(), element->GetAlpha(),
	  //element->GetParameter(), element->GetCovariance() );
	  //s.SetdEdx( dEdxTPC[element->TrackID()] );
	  //s.CookPID();
	  //iotrack.SetTPCpid(s.TPCrPIDs() );
	} else {
	  if( dEdxTPC ) HLTWarning("Wrong number of dEdx TPC labels");
	}
	pESD->AddTrack(&iotrack);
	if (fVerbosity>0) element->Print();
      }
      HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
      iAddedDataBlocks++;
    } else if (iResult<0) {
      HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d", 
	       DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
    }
  }

  // now update ESD tracks with the ITS info
  for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginITS);
       pBlock!=NULL; pBlock=GetNextInputBlock()) {
    vector<AliHLTGlobalBarrelTrack> tracks;
    if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
      for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	   element!=tracks.end(); element++) {
	int ncl=0;
	const UInt_t* pointsArray=element->GetPoints();
	for( unsigned il=0; il<element->GetNumberOfPoints(); il++ ){
	  // TODO: check what needs to be done with the clusters
	  if( pointsArray[il]<~(UInt_t)0 ) {/*tITS.SetClusterIndex(ncl,  tr.fClusterIds[il]);*/}
	  ncl++;
	}
	//tITS.SetNumberOfClusters( ncl );
	int tpcID=element->TrackID();
	// the ITS tracker assigns the TPC track used as seed for a certain track to
	// the trackID
	if( tpcID<0 || tpcID>=pESD->GetNumberOfTracks()) continue;

	AliESDtrack *tESD = pESD->GetTrack( tpcID );
	if( tESD ) tESD->UpdateTrackParams( &(*element), AliESDtrack::kITSin );
      }
    }
  }

  // convert the HLT TRD tracks to ESD tracks                        
  for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack | kAliHLTDataOriginTRD);
       pBlock!=NULL; pBlock=GetNextInputBlock()) {
    vector<AliHLTGlobalBarrelTrack> tracks;
    if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
      for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	   element!=tracks.end(); element++) {
	
	Double_t TRDpid[AliPID::kSPECIES], eProb(0.2), restProb((1-eProb)/(AliPID::kSPECIES-1)); //eprob(element->GetTRDpid...);
	for(Int_t i=0; i<AliPID::kSPECIES; i++){
	  switch(i){
	  case AliPID::kElectron: TRDpid[AliPID::kElectron]=eProb; break;
	  default: TRDpid[i]=restProb; break;
	  }
	}
	
	AliESDtrack iotrack;
	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTRDin);
	iotrack.SetTRDpid(TRDpid);
	
	pESD->AddTrack(&iotrack);
	if (fVerbosity>0) element->Print();
      }
      HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
      iAddedDataBlocks++;
    } else if (iResult<0) {
      HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d", 
	       DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
    }
  }
  for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeCaloCluster | kAliHLTDataOriginPHOS); pBlock!=NULL; pBlock=GetNextInputBlock()) 
    {
      AliHLTCaloClusterHeaderStruct *caloClusterHeaderPtr = reinterpret_cast<AliHLTCaloClusterHeaderStruct*>(pBlock->fPtr);

      HLTDebug("%d HLT clusters from spec: 0x%X", caloClusterHeaderPtr->fNClusters, pBlock->fSpecification);

      AliHLTCaloClusterReader reader;
      reader.SetMemory(caloClusterHeaderPtr);

      AliHLTESDCaloClusterMaker clusterMaker;

      int nClusters = clusterMaker.FillESD(pESD, caloClusterHeaderPtr);

      HLTInfo("converted %d cluster(s) to AliESDCaloCluster and added to ESD", nClusters);
      iAddedDataBlocks++;
    }
      
      // primary vertex & V0's 
      
      AliHLTVertexer vertexer;
      vertexer.SetESD( pESD );
      vertexer.FindPrimaryVertex();
      vertexer.FindV0s();

      // relate the tracks to vertex
      if( fFillVtxConstrainedTracks ){
	for( Int_t i = 0; i<pESD->GetNumberOfTracks(); i++){
	  if( !vertexer.TrackInfos()[i].fPrimUsedFlag ) continue;
	  pESD->GetTrack(i)->RelateToVertex( pESD->GetPrimaryVertex(), fESD->GetMagneticField(),5. );
	}
      }
      
      if (iAddedDataBlocks>0 && pTree) {
       pTree->Fill();
      }
  
  if (iResult>=0) iResult=iAddedDataBlocks;
  return iResult;
}
Commit	Line	Data
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"
a1408c4b	43	#include "TList.h"
9a9467ed	44	#include "AliHLTESDCaloClusterMaker.h"
	45	#include "AliHLTCaloClusterDataStruct.h"
	46	#include "AliHLTCaloClusterReader.h"
	47	#include "AliESDCaloCluster.h"
9334b5cb	48	#include "AliHLTVertexer.h"
7e32fedf	49	//#include "AliTPCseed.h"
a1408c4b	50
	51	/** ROOT macro for the implementation of ROOT specific class methods */
	52	ClassImp(AliHLTGlobalEsdConverterComponent)
	53
	54	AliHLTGlobalEsdConverterComponent::AliHLTGlobalEsdConverterComponent()
	55	: AliHLTProcessor()
a1408c4b	56	, fWriteTree(0)
093b64dc	57	, fVerbosity(0)
8b7a0f3c	58	, fESD(NULL)
a8714ffa	59	, fSolenoidBz(-5.00668)
36d0f159	60	, fFillVtxConstrainedTracks( 0 )
a1408c4b	61	{
	62	// see header file for class documentation
	63	// or
	64	// refer to README to build package
	65	// or
	66	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
	67	}
	68
	69	AliHLTGlobalEsdConverterComponent::~AliHLTGlobalEsdConverterComponent()
	70	{
	71	// see header file for class documentation
	72	if (fESD) delete fESD;
	73	fESD=NULL;
	74	}
	75
	76	int AliHLTGlobalEsdConverterComponent::Configure(const char* arguments)
	77	{
	78	// see header file for class documentation
	79	int iResult=0;
	80	if (!arguments) return iResult;
	81
	82	TString allArgs=arguments;
	83	TString argument;
	84	int bMissingParam=0;
	85
	86	TObjArray* pTokens=allArgs.Tokenize(" ");
	87	if (pTokens) {
	88	for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
	89	argument=((TObjString*)pTokens->At(i))->GetString();
	90	if (argument.IsNull()) continue;
	91
	92	if (argument.CompareTo("-solenoidBz")==0) {
	93	if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
	94	HLTInfo("Magnetic Field set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
	95	fSolenoidBz=((TObjString*)pTokens->At(i))->GetString().Atof();
	96	continue;
36d0f159	97	}
	98	else if (argument.CompareTo("-fitTracks2Vertex")==0) {
	99	if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
	100	HLTInfo("Filling of vertex constrained tracks is set set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
	101	fFillVtxConstrainedTracks=((TObjString*)pTokens->At(i))->GetString().Atoi();
	102	continue;
a1408c4b	103	} else {
	104	HLTError("unknown argument %s", argument.Data());
	105	iResult=-EINVAL;
	106	break;
	107	}
	108	}
	109	delete pTokens;
	110	}
	111	if (bMissingParam) {
	112	HLTError("missing parameter for argument %s", argument.Data());
	113	iResult=-EINVAL;
	114	}
	115
	116	return iResult;
	117	}
	118
	119	int AliHLTGlobalEsdConverterComponent::Reconfigure(const char* cdbEntry, const char* chainId)
	120	{
	121	// see header file for class documentation
	122	int iResult=0;
	123	const char* path=kAliHLTCDBSolenoidBz;
	124	const char* defaultNotify="";
	125	if (cdbEntry) {
	126	path=cdbEntry;
	127	defaultNotify=" (default)";
	128	}
	129	if (path) {
	130	HLTInfo("reconfigure from entry %s%s, chain id %s", path, defaultNotify,(chainId!=NULL && chainId[0]!=0)?chainId:"<none>");
	131	AliCDBEntry pEntry = AliCDBManager::Instance()->Get(path/,GetRunNo()*/);
	132	if (pEntry) {
	133	TObjString* pString=dynamic_cast<TObjString*>(pEntry->GetObject());
	134	if (pString) {
	135	HLTInfo("received configuration object string: \'%s\'", pString->GetString().Data());
	136	iResult=Configure(pString->GetString().Data());
	137	} else {
	138	HLTError("configuration object \"%s\" has wrong type, required TObjString", path);
	139	}
	140	} else {
	141	HLTError("can not fetch object \"%s\" from CDB", path);
	142	}
	143	}
	144
	145	return iResult;
	146	}
	147
	148	void AliHLTGlobalEsdConverterComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
	149	{
	150	// see header file for class documentation
	151	list.push_back(kAliHLTDataTypeTrack);
	152	list.push_back(kAliHLTDataTypeTrackMC);
9a9467ed	153	list.push_back(kAliHLTDataTypeCaloCluster);
0973c527	154	list.push_back(kAliHLTDataTypedEdx );
a1408c4b	155	}
	156
	157	AliHLTComponentDataType AliHLTGlobalEsdConverterComponent::GetOutputDataType()
	158	{
	159	// see header file for class documentation
7a9de6d1	160	return kAliHLTDataTypeESDObject\|kAliHLTDataOriginOut;
a1408c4b	161	}
	162
	163	void AliHLTGlobalEsdConverterComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
	164	{
	165	// see header file for class documentation
	166	constBase=2000000;
	167	inputMultiplier=10.0;
	168	}
	169
	170	int AliHLTGlobalEsdConverterComponent::DoInit(int argc, const char** argv)
	171	{
	172	// see header file for class documentation
	173	int iResult=0;
	174	TString argument="";
	175	int bMissingParam=0;
	176	for (int i=0; i<argc && iResult>=0; i++) {
	177	argument=argv[i];
	178	if (argument.IsNull()) continue;
	179
	180	// -notree
	181	if (argument.CompareTo("-notree")==0) {
	182	fWriteTree=0;
	183
	184	// -tree
	185	} else if (argument.CompareTo("-tree")==0) {
	186	fWriteTree=1;
	187
	188	} else {
	189	HLTError("unknown argument %s", argument.Data());
	190	break;
	191	}
	192	}
	193	if (bMissingParam) {
	194	HLTError("missing parameter for argument %s", argument.Data());
	195	iResult=-EINVAL;
	196	}
	197
	198	if (iResult>=0) {
	199	iResult=Reconfigure(NULL, NULL);
	200	}
	201
	202	if (iResult>=0) {
	203	fESD = new AliESDEvent;
	204	if (fESD) {
	205	fESD->CreateStdContent();
	206	} else {
	207	iResult=-ENOMEM;
	208	}
6117ef63	209
6117ef63	210	SetupCTPData();
a1408c4b	211	}
	212
	213	return iResult;
	214	}
	215
	216	int AliHLTGlobalEsdConverterComponent::DoDeinit()
	217	{
	218	// see header file for class documentation
	219	if (fESD) delete fESD;
	220	fESD=NULL;
	221
	222	return 0;
	223	}
	224
	225	int AliHLTGlobalEsdConverterComponent::DoEvent(const AliHLTComponentEventData& /evtData/,
6117ef63	226	AliHLTComponentTriggerData& trigData)
a1408c4b	227	{
	228	// see header file for class documentation
	229	int iResult=0;
	230	if (!fESD) return -ENODEV;
	231
	232	AliESDEvent* pESD = fESD;
	233
	234	pESD->Reset();
	235	pESD->SetMagneticField(fSolenoidBz);
6117ef63	236	pESD->SetRunNumber(GetRunNo());
6700298e	237	pESD->SetPeriodNumber(GetPeriodNumber());
	238	pESD->SetOrbitNumber(GetOrbitNumber());
	239	pESD->SetBunchCrossNumber(GetBunchCrossNumber());
	240	pESD->SetTimeStamp(GetTimeStamp());
a1408c4b	241
6117ef63	242	const AliHLTCTPData* pCTPData=CTPData();
	243	if (pCTPData) {
	244	AliHLTUInt64_t mask=pCTPData->ActiveTriggers(trigData);
	245	for (int index=0; index<gkNCTPTriggerClasses; index++) {
	246	if ((mask&((AliHLTUInt64_t)0x1<<index)) == 0) continue;
	247	pESD->SetTriggerClass(pCTPData->Name(index), index);
	248	}
	249	pESD->SetTriggerMask(mask);
	250	}
	251
a1408c4b	252	TTree* pTree = NULL;
	253	if (fWriteTree)
	254	pTree = new TTree("esdTree", "Tree with HLT ESD objects");
	255
	256	if (pTree) {
	257	pTree->SetDirectory(0);
	258	}
	259
81509fd3	260	if ((iResult=ProcessBlocks(pTree, pESD))>=0) {
a1408c4b	261	// TODO: set the specification correctly
	262	if (pTree) {
	263	// the esd structure is written to the user info and is
	264	// needed in te ReadFromTree method to read all objects correctly
	265	pTree->GetUserInfo()->Add(pESD);
	266	pESD->WriteToTree(pTree);
7a9de6d1	267	iResult=PushBack(pTree, kAliHLTDataTypeESDTree\|kAliHLTDataOriginOut, 0);
a1408c4b	268	} else {
7a9de6d1	269	iResult=PushBack(pESD, kAliHLTDataTypeESDObject\|kAliHLTDataOriginOut, 0);
a1408c4b	270	}
	271	}
	272	if (pTree) {
	273	// clear user info list to prevent objects from being deleted
	274	pTree->GetUserInfo()->Clear();
	275	delete pTree;
	276	}
	277	return iResult;
	278	}
	279
	280	int AliHLTGlobalEsdConverterComponent::ProcessBlocks(TTree* pTree, AliESDEvent* pESD)
	281	{
	282	// see header file for class documentation
	283
	284	int iResult=0;
	285	int iAddedDataBlocks=0;
	286
	287	// Barrel tracking
	288
	289	// in the first attempt this component reads the TPC tracks and updates in the
	290	// second step from the ITS tracks
093b64dc	291
	292
	293	// first read MC information (if present)
	294	std::map<int,int> mcLabels;
	295
	296	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrackMC\|kAliHLTDataOriginTPC);
	297	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	298	AliHLTTrackMCData* dataPtr = reinterpret_cast<AliHLTTrackMCData*>( pBlock->fPtr );
	299	if (sizeof(AliHLTTrackMCData)+dataPtr->fCount*sizeof(AliHLTTrackMCLabel)==pBlock->fSize) {
	300	for( unsigned int il=0; il<dataPtr->fCount; il++ ){
	301	AliHLTTrackMCLabel &lab = dataPtr->fLabels[il];
	302	mcLabels[lab.fTrackID] = lab.fMCLabel;
	303	}
	304	} else {
	305	HLTWarning("data mismatch in block %s (0x%08x): count %d, size %d -> ignoring track MC information",
	306	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification,
	307	dataPtr->fCount, pBlock->fSize);
	308	}
	309	}
	310
0973c527	311	// read dEdx information (if present)
	312
	313	AliHLTFloat32_t *dEdxTPC = 0;
	314	Int_t ndEdxTPC = 0;
	315	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypedEdx\|kAliHLTDataOriginTPC);
	316	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	317	dEdxTPC = reinterpret_cast<AliHLTFloat32_t*>( pBlock->fPtr );
	318	ndEdxTPC = pBlock->fSize / sizeof(AliHLTFloat32_t);
	319	break;
	320	}
	321
cd60a73f	322	// convert the TPC tracks to ESD tracks
a1408c4b	323	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack\|kAliHLTDataOriginTPC);
	324	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	325	vector<AliHLTGlobalBarrelTrack> tracks;
81509fd3	326	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>=0) {
a1408c4b	327	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	328	element!=tracks.end(); element++) {
	329	Float_t points[4] = {
	330	element->GetX(),
	331	element->GetY(),
	332	element->GetLastPointX(),
	333	element->GetLastPointY()
	334	};
093b64dc	335
	336	Int_t mcLabel = -1;
	337	if( mcLabels.find(element->TrackID())!=mcLabels.end() )
	338	mcLabel = mcLabels[element->TrackID()];
	339	element->SetLabel( mcLabel );
	340
a1408c4b	341	AliESDtrack iotrack;
550ecaab	342
	343	// for the moment, the number of clusters are not set when processing the
	344	// kTPCin update, only at kTPCout
	345	// there ar emainly three parameters updated for kTPCout
	346	// number of clusters
	347	// chi2
	348	// pid signal
	349	// The first one can be updated already at that stage here, while the two others
	350	// eventually require to update from the ITS tracks before. The exact scheme
	351	// needs to be checked
a1408c4b	352	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCin);
550ecaab	353	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCout);
a1408c4b	354	iotrack.SetTPCPoints(points);
0973c527	355	if( element->TrackID()<ndEdxTPC ){
7e32fedf	356	iotrack.SetTPCsignal( dEdxTPC[element->TrackID()], 0, 0 );
	357	//AliTPCseed s;
	358	//s.Set( element->GetX(), element->GetAlpha(),
	359	//element->GetParameter(), element->GetCovariance() );
	360	//s.SetdEdx( dEdxTPC[element->TrackID()] );
	361	//s.CookPID();
	362	//iotrack.SetTPCpid(s.TPCrPIDs() );
0973c527	363	} else {
	364	if( dEdxTPC ) HLTWarning("Wrong number of dEdx TPC labels");
	365	}
a1408c4b	366	pESD->AddTrack(&iotrack);
093b64dc	367	if (fVerbosity>0) element->Print();
a1408c4b	368	}
093b64dc	369	HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
a1408c4b	370	iAddedDataBlocks++;
a1408c4b	371	} else if (iResult<0) {
093b64dc	372	HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
093b64dc	373	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
a1408c4b	374	}
	375	}
	376
cd60a73f	377	// now update ESD tracks with the ITS info
af3250a3	378	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack\|kAliHLTDataOriginITS);
cd60a73f	379	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	380	vector<AliHLTGlobalBarrelTrack> tracks;
	381	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
	382	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	383	element!=tracks.end(); element++) {
	384	int ncl=0;
	385	const UInt_t* pointsArray=element->GetPoints();
	386	for( unsigned il=0; il<element->GetNumberOfPoints(); il++ ){
	387	// TODO: check what needs to be done with the clusters
	388	if( pointsArray[il]<~(UInt_t)0 ) {/tITS.SetClusterIndex(ncl, tr.fClusterIds[il]);/}
	389	ncl++;
a1408c4b	390	}
cd60a73f	391	//tITS.SetNumberOfClusters( ncl );
	392	int tpcID=element->TrackID();
	393	// the ITS tracker assigns the TPC track used as seed for a certain track to
	394	// the trackID
	395	if( tpcID<0 \|\| tpcID>=pESD->GetNumberOfTracks()) continue;
	396
	397	AliESDtrack *tESD = pESD->GetTrack( tpcID );
	398	if( tESD ) tESD->UpdateTrackParams( &(*element), AliESDtrack::kITSin );
a1408c4b	399	}
cd60a73f	400	}
cd60a73f	401	}
18ada816	402
	403	// convert the HLT TRD tracks to ESD tracks
	404	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack \| kAliHLTDataOriginTRD);
	405	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	406	vector<AliHLTGlobalBarrelTrack> tracks;
	407	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
	408	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	409	element!=tracks.end(); element++) {
	410
	411	Double_t TRDpid[AliPID::kSPECIES], eProb(0.2), restProb((1-eProb)/(AliPID::kSPECIES-1)); //eprob(element->GetTRDpid...);
	412	for(Int_t i=0; i<AliPID::kSPECIES; i++){
	413	switch(i){
	414	case AliPID::kElectron: TRDpid[AliPID::kElectron]=eProb; break;
	415	default: TRDpid[i]=restProb; break;
	416	}
	417	}
	418
	419	AliESDtrack iotrack;
	420	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTRDin);
	421	iotrack.SetTRDpid(TRDpid);
	422
	423	pESD->AddTrack(&iotrack);
	424	if (fVerbosity>0) element->Print();
	425	}
	426	HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
	427	iAddedDataBlocks++;
	428	} else if (iResult<0) {
	429	HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
	430	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
	431	}
	432	}
9a9467ed	433	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeCaloCluster \| kAliHLTDataOriginPHOS); pBlock!=NULL; pBlock=GetNextInputBlock())
	434	{
	435	AliHLTCaloClusterHeaderStruct caloClusterHeaderPtr = reinterpret_cast<AliHLTCaloClusterHeaderStruct>(pBlock->fPtr);
	436
	437	HLTDebug("%d HLT clusters from spec: 0x%X", caloClusterHeaderPtr->fNClusters, pBlock->fSpecification);
	438
	439	AliHLTCaloClusterReader reader;
	440	reader.SetMemory(caloClusterHeaderPtr);
	441
	442	AliHLTESDCaloClusterMaker clusterMaker;
	443
	444	int nClusters = clusterMaker.FillESD(pESD, caloClusterHeaderPtr);
	445
	446	HLTInfo("converted %d cluster(s) to AliESDCaloCluster and added to ESD", nClusters);
	447	iAddedDataBlocks++;
	448	}
a1408c4b	449
a1408c4b	450	// primary vertex & V0's
9334b5cb	451
	452	AliHLTVertexer vertexer;
	453	vertexer.SetESD( pESD );
	454	vertexer.FindPrimaryVertex();
	455	vertexer.FindV0s();
36d0f159	456
	457	// relate the tracks to vertex
	458	if( fFillVtxConstrainedTracks ){
	459	for( Int_t i = 0; i<pESD->GetNumberOfTracks(); i++){
	460	if( !vertexer.TrackInfos()[i].fPrimUsedFlag ) continue;
	461	pESD->GetTrack(i)->RelateToVertex( pESD->GetPrimaryVertex(), fESD->GetMagneticField(),5. );
	462	}
	463	}
9334b5cb	464
a1408c4b	465	if (iAddedDataBlocks>0 && pTree) {
cd60a73f	466	pTree->Fill();
a1408c4b	467	}
	468
	469	if (iResult>=0) iResult=iAddedDataBlocks;
	470	return iResult;
	471	}