[u/mrichter/AliRoot.git] / HLT / ITS / AliHLTITSAgent.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   AliHLTITSAgent.cxx
//  @author Matthias Richter
//  @date   25.08.2008
//  @brief  Agent of the libAliHLTITS library
//  @note

#include <cassert>
#include "AliHLTITSAgent.h"
#include "AliHLTOUT.h"
#include "AliHLTDAQ.h"

// header files of library components
#include "AliHLTITSCompressRawDataSDDComponent.h"
#include "AliHLTITSSSDQARecPointsComponent.h"
#include "AliHLTITSQAComponent.h"
#include "AliHLTITSClusterFinderComponent.h"
#include "AliHLTITSClusterHistoComponent.h"
#include "AliHLTITSTrackerComponent.h"
#include "AliHLTITSSAPTrackerComponent.h"
#include "AliHLTITSVertexerSPDComponent.h"
#include "AliHLTITSDigitPublisherComponent.h"

// header file of the module preprocessor
// none at the moment

/** global instance for agent registration */
AliHLTITSAgent gAliHLTITSAgent;

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

AliHLTITSAgent::AliHLTITSAgent()
  :
  AliHLTModuleAgent("ITS"),
  fRawDataHandler(NULL)
{
  // see header file for class documentation
  // or
  // refer to README to build package
  // or
  // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
}

AliHLTITSAgent::~AliHLTITSAgent()
{
  // see header file for class documentation
}

int AliHLTITSAgent::CreateConfigurations(AliHLTConfigurationHandler* handler,
					 AliRawReader* rawReader,
					 AliRunLoader* runloader) const
{
  // see header file for class documentation
  int iResult=0;
  if (!handler) return -EINVAL;

  ///////////////////////////////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////////////////////////////
  //
  // ITS tracking is currently only working on raw data
  // to run on digits, a digit publisher needs to be implemented

  TString trackerInput="";
  TString trackerSAPInput="";
  TString vertexerSPDInput="";
  if (rawReader || !runloader) {
    // AliSimulation: use the AliRawReaderPublisher if the raw reader is available
    // Alireconstruction: indicated by runloader==NULL, run always on raw data

    ///////////////////////////////////////////////////////////////////////////////////////////////////
    //
    // define the ITS cluster finder configurations
    //

    TString spdCF;
    TString ssdCF;
    TString sddCF;
    
    iResult=CreateCFConfigurations(handler, AliHLTDAQ::DetectorID("ITSSPD"), spdCF);
    handler->CreateConfiguration("ITS-SPD-CF","BlockFilter",spdCF.Data(),"");

    iResult=CreateCFConfigurations(handler, AliHLTDAQ::DetectorID("ITSSDD"), sddCF);
    handler->CreateConfiguration("ITS-SDD-CF","BlockFilter",sddCF.Data(),"");

    iResult=CreateCFConfigurations(handler, AliHLTDAQ::DetectorID("ITSSSD"), ssdCF);
    handler->CreateConfiguration("ITS-SSD-CF","BlockFilter",ssdCF.Data(),"");


    ///////////////////////////////////////////////////////////////////////////////////////////////////
    //
    // define the SPD vertexer Z input
    //
    vertexerSPDInput="ITS-SPD-CF";

    ///////////////////////////////////////////////////////////////////////////////////////////////////
    //
    // define the ITS tracker input
    //
    trackerInput="ITS-SPD-CF ITS-SDD-CF ITS-SSD-CF";
    trackerSAPInput="ITS-SPD-CF ITS-SDD-CF ITS-SSD-CF";
  }
  else if (runloader && !rawReader) {
    // indicates AliSimulation with no RawReader available -> run on digits

    ///////////////////////////////////////////////////////////////////////////////////////////////////
    //
    // define the Digit Publisher and ITS cluster finder configuration
    //
    handler->CreateConfiguration("DigitPublisher","AliLoaderPublisher",NULL,"-loader ITSLoader -datatype 'ALITREED' 'ITS '");
    handler->CreateConfiguration("DigitClusterFinder","ITSClusterFinderDigits","DigitPublisher","");
    
    ///////////////////////////////////////////////////////////////////////////////////////////////////
    //
    // define the SPD vertexer Z input.
    //
    // Can not run on Digit ClusterFinder. Wrong inputtype. And wrong input data.
    // If this is fixed in the VertexerSPD it needs to implement the data type
    // handling for the ITS digits and ignore the input from the SDD and SSD
    //vertexerSPDInput="DigitClusterFinder";
    
    ///////////////////////////////////////////////////////////////////////////////////////////////////
    //
    // define the ITS tracker input
    //
    // Currently there is a seg fault in the TTree access from the DigitClusterFinder
    // needs first to be investigated
    trackerInput="DigitClusterFinder";
    trackerSAPInput="DigitClusterFinder";
    vertexerSPDInput="DigitClusterFinder";
  }

  ///////////////////////////////////////////////////////////////////////////////////////////////////
  //
  // define the SPD vertexer Z configuration
  //
  if (!vertexerSPDInput.IsNull()) {
    handler->CreateConfiguration("ITS-SPD-vertexer","ITSVertexerSPD", vertexerSPDInput, "");
  }

  ///////////////////////////////////////////////////////////////////////////////////////////////////
  //
  // define the ITS tracker configuration
  //
  if (!trackerInput.IsNull()) {
    if (handler->FindConfiguration("TPC-globalmerger")) {
      // add the TPC tracking if available
      trackerInput+=" TPC-globalmerger";
    }
    if (handler->FindConfiguration("TPC-mcTrackMarker")) {
      // add the TPC tracking if available
      trackerInput+=" TPC-mcTrackMarker";
    }
    handler->CreateConfiguration("ITS-tracker","ITSTracker",trackerInput.Data(),"");
  }
  
  if( !trackerSAPInput.IsNull() ) trackerSAPInput+=" ";
  trackerSAPInput+="ITS-SPD-vertexer";

  handler->CreateConfiguration("ITS-SAPtracker","ITSSAPTracker",trackerSAPInput.Data(),"");

  return iResult;
}

const char* AliHLTITSAgent::GetReconstructionChains(AliRawReader* /*rawReader*/,
						       AliRunLoader* runloader) const
{
  // see header file for class documentation
  if (runloader) {
    // reconstruction chains for AliRoot simulation
    // Note: run loader is only available while running embedded into
    // AliRoot simulation

    // the chain is just defined and can be used as input for subsequent
    // components
    //return "ITS-tracker";
  }

  return "";
}

const char* AliHLTITSAgent::GetRequiredComponentLibraries() const
{
  // see header file for class documentation
  return "libAliHLTUtil.so libAliHLTRCU.so libAliHLTTPC.so";
}

int AliHLTITSAgent::RegisterComponents(AliHLTComponentHandler* pHandler) const
{
  // see header file for class documentation
  assert(pHandler);
  if (!pHandler) return -EINVAL;
  pHandler->AddComponent(new AliHLTITSCompressRawDataSDDComponent);
  pHandler->AddComponent(new AliHLTITSSSDQARecPointsComponent);
  pHandler->AddComponent(new AliHLTITSQAComponent);
  pHandler->AddComponent(new AliHLTITSClusterFinderComponent(AliHLTITSClusterFinderComponent::kClusterFinderSPD));
  pHandler->AddComponent(new AliHLTITSClusterFinderComponent(AliHLTITSClusterFinderComponent::kClusterFinderSDD));
  pHandler->AddComponent(new AliHLTITSClusterFinderComponent(AliHLTITSClusterFinderComponent::kClusterFinderSSD));
  pHandler->AddComponent(new AliHLTITSClusterFinderComponent(AliHLTITSClusterFinderComponent::kClusterFinderDigits));
  pHandler->AddComponent(new AliHLTITSClusterHistoComponent);
  pHandler->AddComponent(new AliHLTITSTrackerComponent);
  pHandler->AddComponent(new AliHLTITSSAPTrackerComponent);
  pHandler->AddComponent(new AliHLTITSVertexerSPDComponent);
  pHandler->AddComponent(new AliHLTITSDigitPublisherComponent);

  return 0;
}

AliHLTModulePreprocessor* AliHLTITSAgent::GetPreprocessor()
{
  // see header file for class documentation
  return NULL;
}

int AliHLTITSAgent::GetHandlerDescription(AliHLTComponentDataType dt,
					     AliHLTUInt32_t spec,
					     AliHLTOUTHandlerDesc& desc) const
{
  // see header file for class documentation

  // Handlers for ITS raw data. Even though there are 3 detectors
  // everything is handled in one module library and one HLTOUT handler.
  // This assumes that the data blocks are sent with data type
  // {DDL_RAW :ISDD} and the bit set in the specification corresponding.
  // to detector DDL id.
  // An HLTOUT handler is implemented to extract the equipment id from
  // the specification.
  // Note: Future versions of the framework will provide a default handler
  // class with that functionality.
  if (dt==(kAliHLTDataTypeDDLRaw|kAliHLTDataOriginITSSDD)) {
      desc=AliHLTOUTHandlerDesc(kRawReader, dt, GetModuleId());
      HLTInfo("module %s handles data block type %s specification %d (0x%x)", 
	      GetModuleId(), AliHLTComponent::DataType2Text(dt).c_str(), spec, spec);
      return 1;
  }
  return 0;
}

AliHLTOUTHandler* AliHLTITSAgent::GetOutputHandler(AliHLTComponentDataType dt,
						   AliHLTUInt32_t /*spec*/)
{
  // see header file for class documentation
  if (dt==(kAliHLTDataTypeDDLRaw|kAliHLTDataOriginITSSDD)) {
    // use the default handler
    if (!fRawDataHandler) {
      fRawDataHandler=new AliHLTOUTSDDRawDataHandler;
    }
    return fRawDataHandler;
  }
  return NULL;
}

int AliHLTITSAgent::DeleteOutputHandler(AliHLTOUTHandler* pInstance)
{
  // see header file for class documentation
  if (pInstance==NULL) return -EINVAL;

  if (pInstance==fRawDataHandler) {
    delete fRawDataHandler;
    fRawDataHandler=NULL;
    return 0;
  }

  delete pInstance;
  return 0;
}

int AliHLTITSAgent::AliHLTOUTSDDRawDataHandler::ProcessData(AliHLTOUT* pData)
{
  // see header file for class documentation
  if (!pData) return -EINVAL;
  static int errorCount=0;
  const int maxErrorCount=10;
  AliHLTComponentDataType dt=kAliHLTVoidDataType;
  AliHLTUInt32_t spec=kAliHLTVoidDataSpec;
  int iResult=pData->GetDataBlockDescription(dt, spec);
  if (iResult>=0) {
    if (dt==(kAliHLTDataTypeDDLRaw|kAliHLTDataOriginITSSDD)) {
      int ddlOffset=256;//AliDAQ::DdlIDOffset("ITSSDD");
      int numberOfDDLs=24;//AliDAQ::NumberOfDdls("ITSSDD");
      int ddlNo=0;
      for (;ddlNo<32 && ddlNo<numberOfDDLs; ddlNo++) {
	if (spec&(0x1<<ddlNo)) break;
      }
      if (ddlNo>=32 || ddlNo>=numberOfDDLs) {
	HLTError("invalid specification 0x%08x: can not extract DDL id for data block %s", spec, AliHLTComponent::DataType2Text(dt).c_str());
	iResult=-ENODEV;
      } else if (spec^(0x1<<ddlNo)) {
	iResult=-EEXIST;
	HLTError("multiple links set in specification 0x%08x: can not extract DDL id for data block %s", spec, AliHLTComponent::DataType2Text(dt).c_str());
      } else {
	iResult=ddlOffset+ddlNo;
      }
    } else {
      if (errorCount++<10) {
	HLTError("wrong data type: expecting %s, got %s; %s",
		 AliHLTComponent::DataType2Text(kAliHLTDataTypeDDLRaw|kAliHLTDataOriginITSSDD).c_str(),
		 AliHLTComponent::DataType2Text(dt).c_str(),
		   errorCount==maxErrorCount?"suppressing further error messages":"");
      }
      iResult=-EFAULT;
    }
  }
  return iResult;
}

int AliHLTITSAgent::CreateCFConfigurations(AliHLTConfigurationHandler* pHandler, int detectorId, TString& output) const
{
  // see header file for class documentation
  if (!pHandler) return -EINVAL;

  ///////////////////////////////////////////////////////////////////////////////////////////////////
  //
  // define the ITS cluster finder components
  //
    
  //The spec starts from 0x1 in SPD, SDD and SSD. So 0x1 is ddl 0 for SPD, 0x10 is ddl 1, and so on
  //in SDD 0x1 is ddl 256, 0x10 is ddl 257, and so on. This means that the spec has to be set to 0x1 
  //before the loops over the clusterfinder

  TString idString=AliHLTDAQ::DetectorName(detectorId);
  if (idString.CompareTo("ITSSPD") &&
      idString.CompareTo("ITSSDD") &&
      idString.CompareTo("ITSSSD")) {
    HLTError("invalid detector id %d does not describe any ITS detector", detectorId);
    return -ENOENT;
  }

  int minddl=AliHLTDAQ::DdlIDOffset(detectorId);
  int maxddl=minddl+AliHLTDAQ::NumberOfDdls(detectorId)-1;
  int spec=0x1;
  int ddlno=0;

  // this is a simple switch for experimenting with different configurations
  // it's supposed to be false for normal compilation
  bool bOneCFperDDL=false;
  TString origin=idString; origin.ReplaceAll("ITS", "I");
  TString cfBase=idString; cfBase+="_CF";
  TString componentId=idString; componentId.ReplaceAll("ITS", "ITSClusterFinder");
  TString cfinput, cf;
  for(ddlno=minddl;ddlno<=maxddl;ddlno++){  
    TString arg, publisher;
 
    // the HLT origin defines are 4 chars: ISPD, ISSD, ISDD respectively
    arg.Form("-minid %d -datatype 'DDL_RAW ' '%s' -dataspec 0x%08x",ddlno, origin.Data(), spec);
    if (CheckFilter(kHLTLogDebug)) arg+=" -verbose";
    publisher.Form("ITS-DP_%d", ddlno);
    pHandler->CreateConfiguration(publisher.Data(), "AliRawReaderPublisher", NULL , arg.Data());

    if (cfinput.Length()>0) cfinput+=" ";
    cfinput+=publisher;

    if (bOneCFperDDL) {
    cf.Form("%s_%d",cfBase.Data(), ddlno);
    pHandler->CreateConfiguration(cf.Data(), componentId.Data(), publisher.Data(), "");

    if (output.Length()>0) output+=" ";
    output+=cf;
    }

    spec=spec<<1;
  }

  if (!bOneCFperDDL) {
    cf.Form("%s",cfBase.Data());
    pHandler->CreateConfiguration(cf.Data(), componentId.Data(), cfinput.Data(), "");

    if (output.Length()>0) output+=" ";
    output+=cf;
  }
  
  return 0;
}
Commit	Line	Data
dafa46c6	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
513cc3dd	19	// @file AliHLTITSAgent.cxx
	20	// @author Matthias Richter
	21	// @date 25.08.2008
	22	// @brief Agent of the libAliHLTITS library
	23	// @note
dafa46c6	24
	25	#include <cassert>
	26	#include "AliHLTITSAgent.h"
6b87e199	27	#include "AliHLTOUT.h"
68315dc4	28	#include "AliHLTDAQ.h"
dafa46c6	29
dafa46c6	30	// header files of library components
0c7d42ab	31	#include "AliHLTITSCompressRawDataSDDComponent.h"
fd091d74	32	#include "AliHLTITSSSDQARecPointsComponent.h"
fd091d74	33	#include "AliHLTITSQAComponent.h"
6b7742a2	34	#include "AliHLTITSClusterFinderComponent.h"
c0b68f8e	35	#include "AliHLTITSClusterHistoComponent.h"
f2d22774	36	#include "AliHLTITSTrackerComponent.h"
c1cd4fce	37	#include "AliHLTITSSAPTrackerComponent.h"
7f167a74	38	#include "AliHLTITSVertexerSPDComponent.h"
618f422f	39	#include "AliHLTITSDigitPublisherComponent.h"
dafa46c6	40
513cc3dd	41	// header file of the module preprocessor
	42	// none at the moment
	43
dafa46c6	44	/** global instance for agent registration */
	45	AliHLTITSAgent gAliHLTITSAgent;
	46
	47	/** ROOT macro for the implementation of ROOT specific class methods */
	48	ClassImp(AliHLTITSAgent)
	49
	50	AliHLTITSAgent::AliHLTITSAgent()
	51	:
	52	AliHLTModuleAgent("ITS"),
	53	fRawDataHandler(NULL)
	54	{
	55	// see header file for class documentation
	56	// or
	57	// refer to README to build package
	58	// or
	59	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
	60	}
	61
	62	AliHLTITSAgent::~AliHLTITSAgent()
	63	{
	64	// see header file for class documentation
	65	}
	66
68315dc4	67	int AliHLTITSAgent::CreateConfigurations(AliHLTConfigurationHandler* handler,
7c6a3cd3	68	AliRawReader* rawReader,
7c6a3cd3	69	AliRunLoader* runloader) const
dafa46c6	70	{
dafa46c6	71	// see header file for class documentation
68315dc4	72	int iResult=0;
	73	if (!handler) return -EINVAL;
	74
	75	///////////////////////////////////////////////////////////////////////////////////////////////////
	76	///////////////////////////////////////////////////////////////////////////////////////////////////
	77	//
	78	// ITS tracking is currently only working on raw data
	79	// to run on digits, a digit publisher needs to be implemented
7c6a3cd3	80
513cc3dd	81	TString trackerInput="";
c1cd4fce	82	TString trackerSAPInput="";
513cc3dd	83	TString vertexerSPDInput="";
7c6a3cd3	84	if (rawReader \|\| !runloader) {
	85	// AliSimulation: use the AliRawReaderPublisher if the raw reader is available
	86	// Alireconstruction: indicated by runloader==NULL, run always on raw data
68315dc4	87
	88	///////////////////////////////////////////////////////////////////////////////////////////////////
	89	//
7c6a3cd3	90	// define the ITS cluster finder configurations
68315dc4	91	//
68315dc4	92
be2c9ca9	93	TString spdCF;
	94	TString ssdCF;
	95	TString sddCF;
	96
	97	iResult=CreateCFConfigurations(handler, AliHLTDAQ::DetectorID("ITSSPD"), spdCF);
	98	handler->CreateConfiguration("ITS-SPD-CF","BlockFilter",spdCF.Data(),"");
	99
	100	iResult=CreateCFConfigurations(handler, AliHLTDAQ::DetectorID("ITSSDD"), sddCF);
	101	handler->CreateConfiguration("ITS-SDD-CF","BlockFilter",sddCF.Data(),"");
	102
	103	iResult=CreateCFConfigurations(handler, AliHLTDAQ::DetectorID("ITSSSD"), ssdCF);
	104	handler->CreateConfiguration("ITS-SSD-CF","BlockFilter",ssdCF.Data(),"");
	105
	106
	107	///////////////////////////////////////////////////////////////////////////////////////////////////
	108	//
513cc3dd	109	// define the SPD vertexer Z input
be2c9ca9	110	//
513cc3dd	111	vertexerSPDInput="ITS-SPD-CF";
7c6a3cd3	112
	113	///////////////////////////////////////////////////////////////////////////////////////////////////
	114	//
513cc3dd	115	// define the ITS tracker input
7c6a3cd3	116	//
513cc3dd	117	trackerInput="ITS-SPD-CF ITS-SDD-CF ITS-SSD-CF";
c1cd4fce	118	trackerSAPInput="ITS-SPD-CF ITS-SDD-CF ITS-SSD-CF";
513cc3dd	119	}
	120	else if (runloader && !rawReader) {
	121	// indicates AliSimulation with no RawReader available -> run on digits
be2c9ca9	122
513cc3dd	123	///////////////////////////////////////////////////////////////////////////////////////////////////
	124	//
	125	// define the Digit Publisher and ITS cluster finder configuration
	126	//
	127	handler->CreateConfiguration("DigitPublisher","AliLoaderPublisher",NULL,"-loader ITSLoader -datatype 'ALITREED' 'ITS '");
	128	handler->CreateConfiguration("DigitClusterFinder","ITSClusterFinderDigits","DigitPublisher","");
	129
	130	///////////////////////////////////////////////////////////////////////////////////////////////////
	131	//
	132	// define the SPD vertexer Z input.
	133	//
	134	// Can not run on Digit ClusterFinder. Wrong inputtype. And wrong input data.
	135	// If this is fixed in the VertexerSPD it needs to implement the data type
	136	// handling for the ITS digits and ignore the input from the SDD and SSD
	137	//vertexerSPDInput="DigitClusterFinder";
	138
	139	///////////////////////////////////////////////////////////////////////////////////////////////////
	140	//
	141	// define the ITS tracker input
	142	//
	143	// Currently there is a seg fault in the TTree access from the DigitClusterFinder
	144	// needs first to be investigated
db8932b0	145	trackerInput="DigitClusterFinder";
c1cd4fce	146	trackerSAPInput="DigitClusterFinder";
c1cd4fce	147	vertexerSPDInput="DigitClusterFinder";
513cc3dd	148	}
	149
	150	///////////////////////////////////////////////////////////////////////////////////////////////////
	151	//
	152	// define the SPD vertexer Z configuration
	153	//
	154	if (!vertexerSPDInput.IsNull()) {
	155	handler->CreateConfiguration("ITS-SPD-vertexer","ITSVertexerSPD", vertexerSPDInput, "");
	156	}
	157
	158	///////////////////////////////////////////////////////////////////////////////////////////////////
	159	//
	160	// define the ITS tracker configuration
	161	//
	162	if (!trackerInput.IsNull()) {
68315dc4	163	if (handler->FindConfiguration("TPC-globalmerger")) {
513cc3dd	164	// add the TPC tracking if available
68315dc4	165	trackerInput+=" TPC-globalmerger";
68315dc4	166	}
d72d9d99	167	if (handler->FindConfiguration("TPC-mcTrackMarker")) {
	168	// add the TPC tracking if available
	169	trackerInput+=" TPC-mcTrackMarker";
	170	}
68315dc4	171	handler->CreateConfiguration("ITS-tracker","ITSTracker",trackerInput.Data(),"");
68315dc4	172	}
c1cd4fce	173
	174	if( !trackerSAPInput.IsNull() ) trackerSAPInput+=" ";
	175	trackerSAPInput+="ITS-SPD-vertexer";
	176
	177	handler->CreateConfiguration("ITS-SAPtracker","ITSSAPTracker",trackerSAPInput.Data(),"");
513cc3dd	178
75e6d9eb	179	return iResult;
dafa46c6	180	}
	181
	182	const char* AliHLTITSAgent::GetReconstructionChains(AliRawReader* /rawReader/,
68315dc4	183	AliRunLoader* runloader) const
dafa46c6	184	{
dafa46c6	185	// see header file for class documentation
68315dc4	186	if (runloader) {
	187	// reconstruction chains for AliRoot simulation
	188	// Note: run loader is only available while running embedded into
	189	// AliRoot simulation
	190
	191	// the chain is just defined and can be used as input for subsequent
	192	// components
	193	//return "ITS-tracker";
	194	}
dafa46c6	195
	196	return "";
	197	}
	198
	199	const char* AliHLTITSAgent::GetRequiredComponentLibraries() const
	200	{
	201	// see header file for class documentation
68315dc4	202	return "libAliHLTUtil.so libAliHLTRCU.so libAliHLTTPC.so";
dafa46c6	203	}
	204
	205	int AliHLTITSAgent::RegisterComponents(AliHLTComponentHandler* pHandler) const
	206	{
	207	// see header file for class documentation
	208	assert(pHandler);
	209	if (!pHandler) return -EINVAL;
0c7d42ab	210	pHandler->AddComponent(new AliHLTITSCompressRawDataSDDComponent);
fd091d74	211	pHandler->AddComponent(new AliHLTITSSSDQARecPointsComponent);
fd091d74	212	pHandler->AddComponent(new AliHLTITSQAComponent);
6b7742a2	213	pHandler->AddComponent(new AliHLTITSClusterFinderComponent(AliHLTITSClusterFinderComponent::kClusterFinderSPD));
	214	pHandler->AddComponent(new AliHLTITSClusterFinderComponent(AliHLTITSClusterFinderComponent::kClusterFinderSDD));
	215	pHandler->AddComponent(new AliHLTITSClusterFinderComponent(AliHLTITSClusterFinderComponent::kClusterFinderSSD));
618f422f	216	pHandler->AddComponent(new AliHLTITSClusterFinderComponent(AliHLTITSClusterFinderComponent::kClusterFinderDigits));
c0b68f8e	217	pHandler->AddComponent(new AliHLTITSClusterHistoComponent);
f2d22774	218	pHandler->AddComponent(new AliHLTITSTrackerComponent);
c1cd4fce	219	pHandler->AddComponent(new AliHLTITSSAPTrackerComponent);
7f167a74	220	pHandler->AddComponent(new AliHLTITSVertexerSPDComponent);
618f422f	221	pHandler->AddComponent(new AliHLTITSDigitPublisherComponent);
dafa46c6	222
	223	return 0;
	224	}
	225
	226	AliHLTModulePreprocessor* AliHLTITSAgent::GetPreprocessor()
	227	{
	228	// see header file for class documentation
	229	return NULL;
	230	}
	231
	232	int AliHLTITSAgent::GetHandlerDescription(AliHLTComponentDataType dt,
	233	AliHLTUInt32_t spec,
	234	AliHLTOUTHandlerDesc& desc) const
	235	{
	236	// see header file for class documentation
	237
	238	// Handlers for ITS raw data. Even though there are 3 detectors
	239	// everything is handled in one module library and one HLTOUT handler.
	240	// This assumes that the data blocks are sent with data type
6b87e199	241	// {DDL_RAW :ISDD} and the bit set in the specification corresponding.
	242	// to detector DDL id.
	243	// An HLTOUT handler is implemented to extract the equipment id from
	244	// the specification.
	245	// Note: Future versions of the framework will provide a default handler
	246	// class with that functionality.
	247	if (dt==(kAliHLTDataTypeDDLRaw\|kAliHLTDataOriginITSSDD)) {
dafa46c6	248	desc=AliHLTOUTHandlerDesc(kRawReader, dt, GetModuleId());
	249	HLTInfo("module %s handles data block type %s specification %d (0x%x)",
	250	GetModuleId(), AliHLTComponent::DataType2Text(dt).c_str(), spec, spec);
	251	return 1;
	252	}
	253	return 0;
	254	}
	255
	256	AliHLTOUTHandler* AliHLTITSAgent::GetOutputHandler(AliHLTComponentDataType dt,
	257	AliHLTUInt32_t /spec/)
	258	{
	259	// see header file for class documentation
6b87e199	260	if (dt==(kAliHLTDataTypeDDLRaw\|kAliHLTDataOriginITSSDD)) {
dafa46c6	261	// use the default handler
dafa46c6	262	if (!fRawDataHandler) {
6b87e199	263	fRawDataHandler=new AliHLTOUTSDDRawDataHandler;
dafa46c6	264	}
	265	return fRawDataHandler;
	266	}
	267	return NULL;
	268	}
	269
	270	int AliHLTITSAgent::DeleteOutputHandler(AliHLTOUTHandler* pInstance)
	271	{
	272	// see header file for class documentation
	273	if (pInstance==NULL) return -EINVAL;
	274
	275	if (pInstance==fRawDataHandler) {
	276	delete fRawDataHandler;
	277	fRawDataHandler=NULL;
	278	return 0;
	279	}
	280
	281	delete pInstance;
	282	return 0;
	283	}
6b87e199	284
	285	int AliHLTITSAgent::AliHLTOUTSDDRawDataHandler::ProcessData(AliHLTOUT* pData)
	286	{
	287	// see header file for class documentation
	288	if (!pData) return -EINVAL;
	289	static int errorCount=0;
	290	const int maxErrorCount=10;
	291	AliHLTComponentDataType dt=kAliHLTVoidDataType;
	292	AliHLTUInt32_t spec=kAliHLTVoidDataSpec;
	293	int iResult=pData->GetDataBlockDescription(dt, spec);
	294	if (iResult>=0) {
	295	if (dt==(kAliHLTDataTypeDDLRaw\|kAliHLTDataOriginITSSDD)) {
	296	int ddlOffset=256;//AliDAQ::DdlIDOffset("ITSSDD");
	297	int numberOfDDLs=24;//AliDAQ::NumberOfDdls("ITSSDD");
	298	int ddlNo=0;
	299	for (;ddlNo<32 && ddlNo<numberOfDDLs; ddlNo++) {
	300	if (spec&(0x1<<ddlNo)) break;
	301	}
	302	if (ddlNo>=32 \|\| ddlNo>=numberOfDDLs) {
	303	HLTError("invalid specification 0x%08x: can not extract DDL id for data block %s", spec, AliHLTComponent::DataType2Text(dt).c_str());
	304	iResult=-ENODEV;
	305	} else if (spec^(0x1<<ddlNo)) {
	306	iResult=-EEXIST;
	307	HLTError("multiple links set in specification 0x%08x: can not extract DDL id for data block %s", spec, AliHLTComponent::DataType2Text(dt).c_str());
	308	} else {
	309	iResult=ddlOffset+ddlNo;
	310	}
	311	} else {
	312	if (errorCount++<10) {
	313	HLTError("wrong data type: expecting %s, got %s; %s",
	314	AliHLTComponent::DataType2Text(kAliHLTDataTypeDDLRaw\|kAliHLTDataOriginITSSDD).c_str(),
	315	AliHLTComponent::DataType2Text(dt).c_str(),
	316	errorCount==maxErrorCount?"suppressing further error messages":"");
	317	}
	318	iResult=-EFAULT;
	319	}
	320	}
	321	return iResult;
	322	}
68315dc4	323
	324	int AliHLTITSAgent::CreateCFConfigurations(AliHLTConfigurationHandler* pHandler, int detectorId, TString& output) const
	325	{
	326	// see header file for class documentation
	327	if (!pHandler) return -EINVAL;
	328
	329	///////////////////////////////////////////////////////////////////////////////////////////////////
	330	//
	331	// define the ITS cluster finder components
	332	//
	333
	334	//The spec starts from 0x1 in SPD, SDD and SSD. So 0x1 is ddl 0 for SPD, 0x10 is ddl 1, and so on
	335	//in SDD 0x1 is ddl 256, 0x10 is ddl 257, and so on. This means that the spec has to be set to 0x1
	336	//before the loops over the clusterfinder
	337
	338	TString idString=AliHLTDAQ::DetectorName(detectorId);
	339	if (idString.CompareTo("ITSSPD") &&
	340	idString.CompareTo("ITSSDD") &&
	341	idString.CompareTo("ITSSSD")) {
	342	HLTError("invalid detector id %d does not describe any ITS detector", detectorId);
	343	return -ENOENT;
	344	}
	345
	346	int minddl=AliHLTDAQ::DdlIDOffset(detectorId);
be2c9ca9	347	int maxddl=minddl+AliHLTDAQ::NumberOfDdls(detectorId)-1;
68315dc4	348	int spec=0x1;
	349	int ddlno=0;
	350
c40835d0	351	// this is a simple switch for experimenting with different configurations
c40835d0	352	// it's supposed to be false for normal compilation
513cc3dd	353	bool bOneCFperDDL=false;
68315dc4	354	TString origin=idString; origin.ReplaceAll("ITS", "I");
	355	TString cfBase=idString; cfBase+="_CF";
	356	TString componentId=idString; componentId.ReplaceAll("ITS", "ITSClusterFinder");
513cc3dd	357	TString cfinput, cf;
68315dc4	358	for(ddlno=minddl;ddlno<=maxddl;ddlno++){
513cc3dd	359	TString arg, publisher;
68315dc4	360
68315dc4	361	// the HLT origin defines are 4 chars: ISPD, ISSD, ISDD respectively
3b407ff1	362	arg.Form("-minid %d -datatype 'DDL_RAW ' '%s' -dataspec 0x%08x",ddlno, origin.Data(), spec);
3b407ff1	363	if (CheckFilter(kHLTLogDebug)) arg+=" -verbose";
68315dc4	364	publisher.Form("ITS-DP_%d", ddlno);
	365	pHandler->CreateConfiguration(publisher.Data(), "AliRawReaderPublisher", NULL , arg.Data());
	366
513cc3dd	367	if (cfinput.Length()>0) cfinput+=" ";
	368	cfinput+=publisher;
	369
	370	if (bOneCFperDDL) {
68315dc4	371	cf.Form("%s_%d",cfBase.Data(), ddlno);
	372	pHandler->CreateConfiguration(cf.Data(), componentId.Data(), publisher.Data(), "");
	373
	374	if (output.Length()>0) output+=" ";
	375	output+=cf;
513cc3dd	376	}
68315dc4	377
	378	spec=spec<<1;
	379	}
513cc3dd	380
fbfc5415	381	if (!bOneCFperDDL) {
513cc3dd	382	cf.Form("%s",cfBase.Data());
	383	pHandler->CreateConfiguration(cf.Data(), componentId.Data(), cfinput.Data(), "");
	384
	385	if (output.Length()>0) output+=" ";
	386	output+=cf;
	387	}
68315dc4	388
	389	return 0;
	390	}