[u/mrichter/AliRoot.git] / HLT / comp / AliHLTCOMPHuffmanAltroCalibComponent.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Authors: Jochen Thaeder <thaeder@kip.uni-heidelberg.de>                *
 *          for The ALICE Off-line 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   AliHLTCOMPHuffmanAltroCalibComponent.cxx
    @author Jochen Thaeder
    @date   
    @brief  A calibration component for the Huffman code creation.
*/

#if __GNUC__>= 3
using namespace std;
#endif

#include "AliHLTCOMPHuffmanAltroCalibComponent.h"
#include "AliHLTCOMPHuffmanAltro.h"
#include "AliHLTCompDefinitions.h"
#include "AliHLTStdIncludes.h"
#include "TFile.h" // necessary for HuffmanData writing

ClassImp(AliHLTCOMPHuffmanAltroCalibComponent)

AliHLTCOMPHuffmanAltroCalibComponent::AliHLTCOMPHuffmanAltroCalibComponent()
  :
  fHuffmanCompressor(NULL),
  fHuffmanData(NULL),
  fOrigin(kAliHLTVoidDataOrigin),
  fRunNumber(0),
  fSpecification(0),
  fTablePath(),
  fNRCUTrailerWords(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
}

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

// Public functions to implement AliHLTComponent's interface.
// These functions are required for the registration process

const char* AliHLTCOMPHuffmanAltroCalibComponent::GetComponentID() {
  // see header file for class documentation

  return "COMPHuffmanTrainer";
}

void AliHLTCOMPHuffmanAltroCalibComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list) {
  // see header file for class documentation
  list.clear(); 
  list.push_back( kAliHLTDataTypeDDLRaw );
}

AliHLTComponentDataType AliHLTCOMPHuffmanAltroCalibComponent::GetOutputDataType() {
  // see header file for class documentation
  AliHLTComponentDataType dt=AliHLTCompDefinitions::fgkHuffmanAltroCalDataType;
  if (!fOrigin.IsNull()) dt=dt|fOrigin.Data();
  return dt;
 
}

void AliHLTCOMPHuffmanAltroCalibComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) {
  // see header file for class documentation
  constBase = sizeof(AliHLTCOMPHuffmanData);
  inputMultiplier = (0.0);
}

AliHLTComponent* AliHLTCOMPHuffmanAltroCalibComponent::Spawn() {
  // see header file for class documentation

  return new AliHLTCOMPHuffmanAltroCalibComponent();
}  


Int_t AliHLTCOMPHuffmanAltroCalibComponent::ScanArgument( Int_t argc, const char** argv ) {
  // see header file for class documentation

  Int_t iResult = 0;
  TString argument = " ";
  TString parameter = " ";

  if ( !argc ) 
    return -EINVAL;

  argument = argv[iResult];
  
  if ( argument.IsNull() ) 
    return -EINVAL;

  // get data origin
  if ( argument.CompareTo("-origin") == 0 ) 
    {

      if ( ++iResult >= argc  ) 
	{
	  iResult = -EPROTO;
	}
      else 
	{
	  fOrigin = argv[1];

	  while(fOrigin.Length() <  kAliHLTComponentDataTypefOriginSize)
	    {
	      fOrigin.Append(" ");
	    }
	
	  HLTInfo("Origin is set to %s.", fOrigin.Data());	  

	}
    }

  else
    {
      // get run number   
      if ( argument.CompareTo("-runnumber") == 0 ) 
	{
	  
	if ( ++iResult >= argc  ) 
	  {
	    iResult = -EPROTO;
	  }
	else 
	  {
	    parameter = argv[1];
	    
	    // get run number
	 
	    fRunNumber =  atoi(parameter.Data());
	       
	    HLTInfo( "Run number is set to %d (Dec) = %X (Hex).", fRunNumber, fRunNumber ); 
	  }
	}
      else
	{
	  // get data specification
	  if(argument.CompareTo("-dataspec") == 0 ) 
	    {
	      if ( ++iResult >= argc  ) 
		{
		  iResult = -EPROTO;
		}
	      else 
		{
		  // get data specification
		  fSpecification = strtoul( argv[1], NULL, 16);
		  
		  HLTInfo( "Specification is set to %d (Dec) = %08X (Hex).", fSpecification, fSpecification ); 
		}
	    }
	  // get number of trailer words
	  else 
	    {
	      
	      if ( argument.CompareTo("-tablepath") == 0)
		{
		  if ( ++iResult >= argc  ) 
		    {
		      iResult = -EPROTO;
		    }
		  else 
		    {
		      // get table path
		      fTablePath = argv[1];
		      HLTInfo( "Path for Huffman table output is set to %s.", fTablePath.Data() ); 
		      if (!fTablePath.IsNull() && !fTablePath.EndsWith("/"))
			fTablePath+="/";		      
		    }
		}

	      else 
		{
		  if ( argument.CompareTo("-trailerwords") == 0 ) 
		    { 
		      
		      if ( ++iResult >= argc  ) 
			{
			  iResult = -EPROTO;
			}
		      else 
			{
			  parameter = argv[1];
			  if ( parameter.CompareTo("1") == 0 ) 
			    {
			      fNRCUTrailerWords = 1;
			      HLTInfo( "Number of trailer words is set to 1." );
			    }
			  else if ( parameter.CompareTo("2") == 0 ) 
			    {
			      fNRCUTrailerWords = 2;
			  HLTInfo( "Number of trailer words is set to 2." );
			    }
			  else if ( parameter.CompareTo("3") == 0 ) 
			    {
			      fNRCUTrailerWords = 3;
			  HLTInfo( "Number of trailer words is set to 3." );
			    }
			  else 
			    {
			      HLTError( "Invalid number of trailerwords: '%s'.", argv[1] );
			      iResult = -EPROTO;
			    }
			} 
		    }
		  else 
		    {
		      iResult = -EINVAL;
		    }
		}
	    }
	}
    }
  
  return iResult;
}

Int_t AliHLTCOMPHuffmanAltroCalibComponent::InitCalibration() {
  // see header file for class documentation
    
  // ** Create a calibration instance to train the Huffman code table
  if ( fHuffmanCompressor )
    return EINPROGRESS;
  
  if ( fHuffmanData )
    return EINPROGRESS;

  // create a new instance of HuffmanData to write results from training in
  fHuffmanData = new AliHLTCOMPHuffmanData();

  fHuffmanCompressor = new AliHLTCOMPHuffmanAltro(kTRUE, kTRUE, NULL, fNRCUTrailerWords);

  // initialise new training table
  fHuffmanCompressor->InitNewTrainingTable(); 
 
  return 0;
}

Int_t AliHLTCOMPHuffmanAltroCalibComponent::DeinitCalibration() {
  // see header file for class documentation

  if ( fHuffmanCompressor )
    delete fHuffmanCompressor; 
  fHuffmanCompressor = NULL;

  if ( fHuffmanData )
    delete fHuffmanData; 
  fHuffmanData = NULL;

  return 0;
}

/** function to do the calibration */
Int_t AliHLTCOMPHuffmanAltroCalibComponent::ProcessCalibration( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) {
  // see header file for class documentation
 
  const AliHLTComponentBlockData* iter = NULL;

  //AliHLTUInt8_t slice, patch;
 
  // ** Loop over all input blocks and specify which data format should be read - only select Raw Data
  iter = GetFirstInputBlock( kAliHLTDataTypeDDLRaw );

  if ( iter != NULL ) do {
    
    // ** Print Debug output which data format was received
    HLTDebug ( "Event received - Event 0x%08LX (%Lu) received datatype: %s - required datatype: %s", 
	       evtData.fEventID, evtData.fEventID, DataType2Text(iter->fDataType).c_str(), DataType2Text(kAliHLTDataTypeDDLRaw).c_str());

    
    TString blockorigin("");
    blockorigin.Insert(0, iter->fDataType.fOrigin, kAliHLTComponentDataTypefOriginSize);
    
    if (fOrigin.IsNull())
      {
	// if origin is not explicitly set by command line, take origin from data block
	fOrigin=blockorigin;
	HLTDebug("Origin of current data block set by block itself is %s.", blockorigin.Data());
      }
    else
      {
	// if set origin is not equal to current block origin, printout warning! 
	if(fOrigin.CompareTo(blockorigin)!=0) {
	  HLTWarning("Origin %s of current data block does not match origin set by command line argument %s.", blockorigin.Data(), fOrigin.Data());
	  continue;
	}
      }

    // ** Get DDL ID in order to tell the memory reader which slice/patch to use
    //fSlice = AliHLTCompDefinitions::GetMinSliceNr( *iter );
    //fPatch = AliHLTCompDefinitions::GetMinPatchNr( *iter );

    //HLTDebug ( "Input Raw Data - Slice/Patch: %d/%d.", fSlice, fPatch);

    fHuffmanCompressor->SetInputData(iter->fPtr, iter->fSize);

    // only necessary for output in binary file
    //fHuffmanCompressor->SetSlice(fSlice);
    //fHuffmanCompressor->SetPatch(fPatch);
   
    fHuffmanCompressor->ProcessData();
  
    // ** Get next input block, with the same specification as defined in GetFirstInputBlock()
  } while ( (iter = GetNextInputBlock()) != NULL );

  // ** Get output specification
  // commented out for the moment to read spec in from command line argument
  //fSpecification = AliHLTCompDefinitions::EncodeDataSpecification( fSlice, fSlice, fPatch, fPatch );
  //fSpecification = fSlice<<24 | fSlice<<16 | fPatch<<8 | fPatch;

  // ** PushBack data to shared memory ... 

  // DATA TYE to DEFINE !!! XXXX
  PushBack( (TObject*) fHuffmanData, AliHLTCompDefinitions::fgkHuffmanAltroCalDataType|fOrigin.Data(), fSpecification);
 
  return 0;
} // Int_t AliHLTCOMPHuffmanAltroCalibComponent::ProcessCalibration( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) {


Int_t AliHLTCOMPHuffmanAltroCalibComponent::ShipDataToFXS( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) {
  // see header file for class documentation

  // create code from training table
  fHuffmanCompressor->CreateCodeTable();

  // write code table and occurrence table to HuffmanData instance
  fHuffmanCompressor->SetHuffmanData(fHuffmanData);

  TString rootfilename;
  if(fTablePath.IsNull() )
    {
      // if there is no explicit table path, take current path
      rootfilename.Form("huffmanData_%s_%08X_%08X.root", fOrigin.Data(), fRunNumber, fSpecification);      
    }
  else
    {
      rootfilename.Form("%shuffmanData_%s_%08X_%08X.root", fTablePath.Data(), fOrigin.Data(), fRunNumber, fSpecification);
    }
 
  TFile* huffmanrootfile = new TFile(rootfilename, "RECREATE");
  huffmanrootfile->WriteObject(fHuffmanData,"HuffmanData");
  huffmanrootfile->Write();
  huffmanrootfile->Close();

  // ** PushBack data to FXS ...
  // currently specification has to be put in by command line argument!
  Int_t dataspec = (Int_t) fSpecification;

  fHuffmanData->SetOCDBSpecifications(fOrigin, dataspec);
  PushToFXS( (TObject*) fHuffmanData, "TPC", "HuffmanData" ) ;
  
  return 0;
} // Int_t AliHLTCOMPHuffmanAltroCalibComponent::ShipDataToFXS( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) {
Commit	Line	Data
c2440081	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Authors: Jochen Thaeder <thaeder@kip.uni-heidelberg.de> *
	5	* for The ALICE Off-line Project. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	/** @file AliHLTCOMPHuffmanAltroCalibComponent.cxx
	17	@author Jochen Thaeder
	18	@date
	19	@brief A calibration component for the Huffman code creation.
	20	*/
	21
	22	#if __GNUC__>= 3
	23	using namespace std;
	24	#endif
	25
	26	#include "AliHLTCOMPHuffmanAltroCalibComponent.h"
	27	#include "AliHLTCOMPHuffmanAltro.h"
	28	#include "AliHLTCompDefinitions.h"
	29	#include "AliHLTStdIncludes.h"
	30	#include "TFile.h" // necessary for HuffmanData writing
	31
	32	ClassImp(AliHLTCOMPHuffmanAltroCalibComponent)
	33
	34	AliHLTCOMPHuffmanAltroCalibComponent::AliHLTCOMPHuffmanAltroCalibComponent()
	35	:
	36	fHuffmanCompressor(NULL),
	37	fHuffmanData(NULL),
	38	fOrigin(kAliHLTVoidDataOrigin),
	39	fRunNumber(0),
	40	fSpecification(0),
	41	fTablePath(),
	42	fNRCUTrailerWords(0) {
	43	// see header file for class documentation
	44	// or
	45	// refer to README to build package
	46	// or
	47	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
	48	}
	49
	50	AliHLTCOMPHuffmanAltroCalibComponent::~AliHLTCOMPHuffmanAltroCalibComponent() {
	51	// see header file for class documentation
	52	}
	53
	54	// Public functions to implement AliHLTComponent's interface.
	55	// These functions are required for the registration process
	56
	57	const char* AliHLTCOMPHuffmanAltroCalibComponent::GetComponentID() {
	58	// see header file for class documentation
	59
	60	return "COMPHuffmanTrainer";
	61	}
	62
	63	void AliHLTCOMPHuffmanAltroCalibComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list) {
	64	// see header file for class documentation
c2440081	65	list.clear();
	66	list.push_back( kAliHLTDataTypeDDLRaw );
	67	}
	68
	69	AliHLTComponentDataType AliHLTCOMPHuffmanAltroCalibComponent::GetOutputDataType() {
	70	// see header file for class documentation
c2440081	71	AliHLTComponentDataType dt=AliHLTCompDefinitions::fgkHuffmanAltroCalDataType;
	72	if (!fOrigin.IsNull()) dt=dt\|fOrigin.Data();
	73	return dt;
bf7a3243	74
c2440081	75	}
	76
	77	void AliHLTCOMPHuffmanAltroCalibComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) {
	78	// see header file for class documentation
c2440081	79	constBase = sizeof(AliHLTCOMPHuffmanData);
	80	inputMultiplier = (0.0);
	81	}
	82
	83	AliHLTComponent* AliHLTCOMPHuffmanAltroCalibComponent::Spawn() {
	84	// see header file for class documentation
	85
	86	return new AliHLTCOMPHuffmanAltroCalibComponent();
	87	}
	88
	89
	90	Int_t AliHLTCOMPHuffmanAltroCalibComponent::ScanArgument( Int_t argc, const char** argv ) {
	91	// see header file for class documentation
	92
	93	Int_t iResult = 0;
	94	TString argument = " ";
	95	TString parameter = " ";
	96
	97	if ( !argc )
	98	return -EINVAL;
	99
	100	argument = argv[iResult];
	101
	102	if ( argument.IsNull() )
	103	return -EINVAL;
	104
	105	// get data origin
	106	if ( argument.CompareTo("-origin") == 0 )
	107	{
	108
	109	if ( ++iResult >= argc )
	110	{
	111	iResult = -EPROTO;
	112	}
	113	else
	114	{
	115	fOrigin = argv[1];
	116
bf7a3243	117	while(fOrigin.Length() < kAliHLTComponentDataTypefOriginSize)
	118	{
	119	fOrigin.Append(" ");
	120	}
	121
c2440081	122	HLTInfo("Origin is set to %s.", fOrigin.Data());
	123
	124	}
	125	}
	126
	127	else
	128	{
	129	// get run number
	130	if ( argument.CompareTo("-runnumber") == 0 )
	131	{
	132
	133	if ( ++iResult >= argc )
	134	{
	135	iResult = -EPROTO;
	136	}
	137	else
	138	{
	139	parameter = argv[1];
	140
	141	// get run number
	142
	143	fRunNumber = atoi(parameter.Data());
	144
	145	HLTInfo( "Run number is set to %d (Dec) = %X (Hex).", fRunNumber, fRunNumber );
	146	}
	147	}
	148	else
	149	{
	150	// get data specification
	151	if(argument.CompareTo("-dataspec") == 0 )
	152	{
	153	if ( ++iResult >= argc )
	154	{
	155	iResult = -EPROTO;
	156	}
	157	else
	158	{
	159	// get data specification
	160	fSpecification = strtoul( argv[1], NULL, 16);
	161
	162	HLTInfo( "Specification is set to %d (Dec) = %08X (Hex).", fSpecification, fSpecification );
	163	}
	164	}
	165	// get number of trailer words
	166	else
	167	{
	168
	169	if ( argument.CompareTo("-tablepath") == 0)
	170	{
	171	if ( ++iResult >= argc )
	172	{
	173	iResult = -EPROTO;
	174	}
	175	else
	176	{
	177	// get table path
	178	fTablePath = argv[1];
bf7a3243	179	HLTInfo( "Path for Huffman table output is set to %s.", fTablePath.Data() );
c2440081	180	if (!fTablePath.IsNull() && !fTablePath.EndsWith("/"))
bf7a3243	181	fTablePath+="/";
c2440081	182	}
	183	}
	184
	185	else
	186	{
	187	if ( argument.CompareTo("-trailerwords") == 0 )
	188	{
	189
	190	if ( ++iResult >= argc )
	191	{
	192	iResult = -EPROTO;
	193	}
	194	else
	195	{
	196	parameter = argv[1];
	197	if ( parameter.CompareTo("1") == 0 )
	198	{
	199	fNRCUTrailerWords = 1;
	200	HLTInfo( "Number of trailer words is set to 1." );
	201	}
	202	else if ( parameter.CompareTo("2") == 0 )
	203	{
	204	fNRCUTrailerWords = 2;
	205	HLTInfo( "Number of trailer words is set to 2." );
	206	}
	207	else if ( parameter.CompareTo("3") == 0 )
	208	{
	209	fNRCUTrailerWords = 3;
	210	HLTInfo( "Number of trailer words is set to 3." );
	211	}
	212	else
	213	{
	214	HLTError( "Invalid number of trailerwords: '%s'.", argv[1] );
	215	iResult = -EPROTO;
	216	}
	217	}
	218	}
	219	else
	220	{
	221	iResult = -EINVAL;
	222	}
	223	}
	224	}
	225	}
	226	}
	227
	228	return iResult;
	229	}
	230
	231	Int_t AliHLTCOMPHuffmanAltroCalibComponent::InitCalibration() {
	232	// see header file for class documentation
	233
	234	// ** Create a calibration instance to train the Huffman code table
	235	if ( fHuffmanCompressor )
	236	return EINPROGRESS;
	237
	238	if ( fHuffmanData )
	239	return EINPROGRESS;
	240
	241	// create a new instance of HuffmanData to write results from training in
	242	fHuffmanData = new AliHLTCOMPHuffmanData();
	243
	244	fHuffmanCompressor = new AliHLTCOMPHuffmanAltro(kTRUE, kTRUE, NULL, fNRCUTrailerWords);
	245
246	// initialise new training table
247	fHuffmanCompressor->InitNewTrainingTable();
248
249	return 0;
250	}
251
252	Int_t AliHLTCOMPHuffmanAltroCalibComponent::DeinitCalibration() {
253	// see header file for class documentation
254
255	if ( fHuffmanCompressor )
256	delete fHuffmanCompressor;
257	fHuffmanCompressor = NULL;
258
259	if ( fHuffmanData )
260	delete fHuffmanData;
261	fHuffmanData = NULL;
262
263	return 0;
264	}
265
266	/** function to do the calibration */
267	Int_t AliHLTCOMPHuffmanAltroCalibComponent::ProcessCalibration( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) {
268	// see header file for class documentation
269
270	const AliHLTComponentBlockData* iter = NULL;
271
272	//AliHLTUInt8_t slice, patch;
273
274	// ** Loop over all input blocks and specify which data format should be read - only select Raw Data
275	iter = GetFirstInputBlock( kAliHLTDataTypeDDLRaw );
c2440081	276
bf7a3243	277	if ( iter != NULL ) do {
bf7a3243	278
c2440081	279	// ** Print Debug output which data format was received
	280	HLTDebug ( "Event received - Event 0x%08LX (%Lu) received datatype: %s - required datatype: %s",
	281	evtData.fEventID, evtData.fEventID, DataType2Text(iter->fDataType).c_str(), DataType2Text(kAliHLTDataTypeDDLRaw).c_str());
	282
	283
	284	TString blockorigin("");
	285	blockorigin.Insert(0, iter->fDataType.fOrigin, kAliHLTComponentDataTypefOriginSize);
	286
	287	if (fOrigin.IsNull())
	288	{
	289	// if origin is not explicitly set by command line, take origin from data block
	290	fOrigin=blockorigin;
	291	HLTDebug("Origin of current data block set by block itself is %s.", blockorigin.Data());
	292	}
	293	else
	294	{
bf7a3243	295	// if set origin is not equal to current block origin, printout warning!
c2440081	296	if(fOrigin.CompareTo(blockorigin)!=0) {
	297	HLTWarning("Origin %s of current data block does not match origin set by command line argument %s.", blockorigin.Data(), fOrigin.Data());
	298	continue;
	299	}
	300	}
	301
	302	// ** Get DDL ID in order to tell the memory reader which slice/patch to use
	303	//fSlice = AliHLTCompDefinitions::GetMinSliceNr( *iter );
	304	//fPatch = AliHLTCompDefinitions::GetMinPatchNr( *iter );
	305
	306	//HLTDebug ( "Input Raw Data - Slice/Patch: %d/%d.", fSlice, fPatch);
	307
	308	fHuffmanCompressor->SetInputData(iter->fPtr, iter->fSize);
	309
	310	// only necessary for output in binary file
	311	//fHuffmanCompressor->SetSlice(fSlice);
	312	//fHuffmanCompressor->SetPatch(fPatch);
	313
	314	fHuffmanCompressor->ProcessData();
	315
	316	// ** Get next input block, with the same specification as defined in GetFirstInputBlock()
	317	} while ( (iter = GetNextInputBlock()) != NULL );
	318
	319	// ** Get output specification
	320	// commented out for the moment to read spec in from command line argument
	321	//fSpecification = AliHLTCompDefinitions::EncodeDataSpecification( fSlice, fSlice, fPatch, fPatch );
	322	//fSpecification = fSlice<<24 \| fSlice<<16 \| fPatch<<8 \| fPatch;
	323
	324	// ** PushBack data to shared memory ...
	325
	326	// DATA TYE to DEFINE !!! XXXX
	327	PushBack( (TObject*) fHuffmanData, AliHLTCompDefinitions::fgkHuffmanAltroCalDataType\|fOrigin.Data(), fSpecification);
	328
	329	return 0;
	330	} // Int_t AliHLTCOMPHuffmanAltroCalibComponent::ProcessCalibration( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) {
	331
	332
	333	Int_t AliHLTCOMPHuffmanAltroCalibComponent::ShipDataToFXS( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) {
	334	// see header file for class documentation
	335
	336	// create code from training table
	337	fHuffmanCompressor->CreateCodeTable();
	338
	339	// write code table and occurrence table to HuffmanData instance
	340	fHuffmanCompressor->SetHuffmanData(fHuffmanData);
	341
	342	TString rootfilename;
	343	if(fTablePath.IsNull() )
	344	{
	345	// if there is no explicit table path, take current path
bf7a3243	346	rootfilename.Form("huffmanData_%s_%08X_%08X.root", fOrigin.Data(), fRunNumber, fSpecification);
c2440081	347	}
	348	else
	349	{
bf7a3243	350	rootfilename.Form("%shuffmanData_%s_%08X_%08X.root", fTablePath.Data(), fOrigin.Data(), fRunNumber, fSpecification);
c2440081	351	}
	352
	353	TFile* huffmanrootfile = new TFile(rootfilename, "RECREATE");
	354	huffmanrootfile->WriteObject(fHuffmanData,"HuffmanData");
	355	huffmanrootfile->Write();
	356	huffmanrootfile->Close();
	357
	358	// ** PushBack data to FXS ...
92272b35	359	// currently specification has to be put in by command line argument!
92272b35	360	Int_t dataspec = (Int_t) fSpecification;
c2440081	361
92272b35	362	fHuffmanData->SetOCDBSpecifications(fOrigin, dataspec);
c2440081	363	PushToFXS( (TObject*) fHuffmanData, "TPC", "HuffmanData" ) ;
	364
	365	return 0;
	366	} // Int_t AliHLTCOMPHuffmanAltroCalibComponent::ShipDataToFXS( const AliHLTComponentEventData& evtData, AliHLTComponentTriggerData& trigData ) {