HltEventMaker Class Reference

#include <HltEventMaker.h>

Inheritance diagram for HltEventMaker:

Public Member Functions
	HltEventMaker (const std::string &name, ISvcLocator *pSvcLocator)
StatusCode	initialize ()
StatusCode	execute ()
StatusCode	finalize ()

Detailed Description

Definition at line 6 of file HltEventMaker.h.

Constructor & Destructor Documentation

HltEventMaker()

HltEventMaker::HltEventMaker	(	const std::string &	name,
		ISvcLocator *	pSvcLocator )

Definition at line 19 of file HltEventMaker.cxx.

    : Algorithm( name, pSvcLocator ) {
  // Declare the properties
}

Referenced by HltEventMaker().

Member Function Documentation

execute()

StatusCode HltEventMaker::execute

(

)

Definition at line 32 of file HltEventMaker.cxx.

                                  {
  MsgStream log( msgSvc(), name() );
  log << MSG::DEBUG << "HltEventMaker: in execute()" << endmsg;
 
  // Get the event header, print out event and run number
  SmartDataPtr<Event::EventHeader> eventHeader( eventSvc(), "/Event/EventHeader" );
  if ( !eventHeader )
  {
    log << MSG::FATAL << "Could not find Event Header" << endmsg;
    return StatusCode::FAILURE;
  }
 
  int eventId = eventHeader->eventNumber();
  int runId   = eventHeader->runNumber();
  log << MSG::INFO << "HltEventMaker: retrieved event: "
      << "  Event Number  " << eventId << "  run: " << runId << endmsg;
 
  HltInf* aHlt = new HltInf();
  // Get EventFilter information from TDS
  SmartDataPtr<HltRawCol> hltRawCol( eventSvc(), "/Event/Hlt/HltRawCol" );
  if ( !hltRawCol )
  {
    log << MSG::DEBUG << "Could not find HltRawCol!" << endmsg;
    // return StatusCode::SUCCESS;
  }
  else
  {
    uint32_t type = 0, alg = 0, cri = 0, ver = 0;
    float    etot = 0;
    uint32_t nmdc = 0xFF, ntof = 0xFF, nemc = 0xFF, nmuc = 0xFF;
 
    HltRawCol::iterator iter = hltRawCol->begin();
    for ( ; iter != hltRawCol->end(); iter++ )
    {
      Identifier id = ( *iter )->identify();
      log << MSG::VERBOSE << "EventFilter info id: " << hex << id << ": "
          << ( *iter )->getIntChannel() << "," << dec << ( *iter )->getFloatChannel()
          << endmsg;
      if ( HltID::is_eventtype( id ) ) aHlt->setEventType( type = ( *iter )->getIntChannel() );
      if ( HltID::is_algorithm( id ) ) aHlt->setAlgProcess( alg = ( *iter )->getIntChannel() );
      if ( HltID::is_criteria( id ) )
        aHlt->setCriteriaTable( cri = ( *iter )->getIntChannel() );
      if ( HltID::is_version( id ) ) aHlt->setVersion( ver = ( *iter )->getIntChannel() );
      if ( HltID::is_energy( id ) )
        aHlt->setTotalEnergy( etot = ( *iter )->getFloatChannel() );
 
      uint32_t pureid = id & 0xFF;
      if ( HltID::is_number( id ) )
      {
        uint32_t datanum = ( *iter )->getIntChannel();
        aHlt->setNumber( datanum );
        nmdc = datanum & 0xFF;
        ntof = ( datanum & 0xFF00 ) >> 8;
        nemc = ( datanum & 0xFF0000 ) >> 16;
        nmuc = ( datanum & 0xFF000000 ) >> 24;
        log << MSG::VERBOSE << nmdc << ", " << ntof << ", " << nemc << ", " << nmuc << endmsg;
      }
      else if ( HltID::is_mdc_inf( id ) ) { aHlt->push_mdc( ( *iter )->getIntChannel() ); }
      else if ( HltID::is_tof_inf( id ) ) { aHlt->push_tof( ( *iter )->getIntChannel() ); }
      else if ( HltID::is_emc_inf( id ) ) { aHlt->push_emc( ( *iter )->getIntChannel() ); }
      else if ( HltID::is_muc_inf( id ) ) { aHlt->push_muc( ( *iter )->getIntChannel() ); }
      else if ( HltID::is_con_inf( id ) )
      {
        if ( HltID::is_ncon( id ) ) aHlt->setNCON( ( *iter )->getIntChannel() );
        else aHlt->push_con( ( *iter )->getIntChannel() );
      }
    }
    log << MSG::DEBUG << "type=" << type << ", alg=" << alg << ", criteria=" << cri
        << ", version=" << ver << ", energy=" << etot << endmsg;
 
    m_ntot++;
  }
  // Register related event filter information to TDS for physics analysis
  StatusCode  sc;
  DataObject* aHltInfEvent;
  eventSvc()->findObject( "/Event/Hlt/HltInf", aHltInfEvent );
  if ( aHltInfEvent != NULL )
  {
    SmartDataPtr<HltInf> hltInf( eventSvc(), "/Event/Hlt/HltInf" );
    log << MSG::DEBUG << "old type=" << hltInf->getEventType()
        << ", alg=" << hltInf->getAlgProcess() << ", criteria=" << hltInf->getCriteriaTable()
        << ", version=" << hltInf->getVersion() << ", energy=" << hltInf->getTotalEnergy()
        << endmsg;
    // then unregister HltInf
    sc = eventSvc()->unregisterObject( "/Event/Hlt/HltInf" );
    delete aHltInfEvent; // it must be delete to avoid memory leakage
    log << MSG::INFO << "Old HltInf has been unregistered" << endmsg;
    if ( sc != StatusCode::SUCCESS )
    {
      log << MSG::FATAL << "Could not unregister HltInf" << endmsg;
      return ( StatusCode::FAILURE );
    }
  }
  sc = eventSvc()->registerObject( EventModel::Hlt::HltInf, aHlt );
  if ( sc != StatusCode::SUCCESS )
  {
    log << MSG::FATAL << "Could not register HltInf" << endmsg;
    return StatusCode::FAILURE;
  }
 
  return StatusCode::SUCCESS;
}

finalize()

StatusCode HltEventMaker::finalize

(

)

Definition at line 135 of file HltEventMaker.cxx.

                                   {
  MsgStream log( msgSvc(), name() );
  log << MSG::DEBUG << "==> Finalize HltEventMaker" << endmsg;
  log << MSG::ALWAYS << m_ntot << " events are converted." << endmsg;
  return StatusCode::SUCCESS;
}

initialize()

StatusCode HltEventMaker::initialize

(

)

Definition at line 24 of file HltEventMaker.cxx.

                                     {
  MsgStream log( msgSvc(), name() );
  log << MSG::DEBUG << "HltEventMaker: in initialize()" << endmsg;
  m_ntot = 0;
 
  return StatusCode::SUCCESS;
}

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The documentation for this class was generated from the following files:

• HltEventMaker.h
• HltEventMaker.cxx