TagWriterAlg Class Reference

#include <TagWriterAlg.h>

Inheritance diagram for TagWriterAlg:

Public Member Functions
	TagWriterAlg (const std::string &name, ISvcLocator *pSvcLocator)
StatusCode	initialize ()
StatusCode	execute ()
StatusCode	finalize ()
StatusCode	getTagInfo ()
void	openOutputTagFile (std::string file)

Detailed Description

Definition at line 14 of file TagWriterAlg.h.

Constructor & Destructor Documentation

TagWriterAlg()

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

Definition at line 36 of file TagWriterAlg.cxx.

    : Algorithm( name, pSvcLocator ) {
 
  // declareProperty("InputTagFile", m_inputTagFile);
  declareProperty( "OutputTagFile", m_outputTagFile );
  // declareProperty("FilterTotalCharged", m_filterTotalCharged=2);
}

Referenced by TagWriterAlg().

Member Function Documentation

execute()

StatusCode TagWriterAlg::execute

(

)

Definition at line 96 of file TagWriterAlg.cxx.

                                 {
 
  MsgStream log( msgSvc(), name() );
  log << MSG::INFO << "in execute()" << endmsg;
 
  // Write Tag during reconstruction
  if ( m_dstOutput != "" )
  {
    if ( m_entry == -1 )
    {
      std::cout << "TagWriterAlg: write tag during reconstruction" << std::endl;
      m_dstFile = m_dstOutput;
      std::cout << "dst file: " << m_dstFile << std::endl;
      openOutputTagFile( m_outputTagFile[0] );
      m_oFileTree->Fill();
    }
  }
  else // Write Tag after reconstruction
  {
    if ( m_dstFile != m_rootInterface->getCurrentFileName() )
    {
      std::cout << "TagWriterAlg, current file: " << m_rootInterface->getCurrentFileName()
                << std::endl;
      m_fileNum++;
      m_dstFile = m_rootInterface->getCurrentFileName();
 
      m_entry = -1;
      if ( m_fileNum > 0 )
      {
        m_oFile->Write();
        delete m_oTree;
        delete m_oFileTree;
        delete m_oFile;
      }
 
      log << MSG::INFO << "open ROOT output TAG file: " << m_outputTagFile[m_fileNum]
          << endmsg;
      openOutputTagFile( m_outputTagFile[m_fileNum] );
      m_oFileTree->Fill();
    }
  }
 
  m_entry++;
  getTagInfo();
  log << MSG::INFO << "writing TAG information to ROOT TAG file" << endmsg;
  m_oTree->Fill();
 
  m_entry_in_alg++;
  return StatusCode::SUCCESS;
}

finalize()

StatusCode TagWriterAlg::finalize

(

)

Definition at line 178 of file TagWriterAlg.cxx.

                                  {
 
  MsgStream log( msgSvc(), name() );
 
  m_oFile->Write();
 
  log << MSG::INFO << "in finalize()" << endmsg;
  return StatusCode::SUCCESS;
}

getTagInfo()

StatusCode TagWriterAlg::getTagInfo

(

)

Definition at line 148 of file TagWriterAlg.cxx.

                                    {
  MsgStream log( msgSvc(), name() );
  log << MSG::INFO << "reading event data from DST" << endmsg;
 
  SmartDataPtr<Event::EventHeader> eventHeader( eventSvc(), "/Event/EventHeader" );
  if ( !eventHeader )
  {
    log << MSG::FATAL << "Could not find EventHeader." << endmsg;
    return StatusCode::FAILURE;
  }
 
  m_runNo   = eventHeader->runNumber();
  m_eventId = eventHeader->eventNumber();
  log << MSG::DEBUG << "run, evtnum = " << m_runNo << " , " << m_eventId << endmsg;
 
  SmartDataPtr<EvtRecEvent> evtRecEvent( eventSvc(), EventModel::EvtRec::EvtRecEvent );
  if ( !evtRecEvent )
  {
    log << MSG::FATAL << "Could not find EvtRecEvent." << endmsg;
    return StatusCode::FAILURE;
  }
  log << MSG::DEBUG << "ncharg, nneu, tottks = " << evtRecEvent->totalCharged() << " , "
      << evtRecEvent->totalNeutral() << " , " << evtRecEvent->totalTracks() << endmsg;
  m_totalCharged = evtRecEvent->totalCharged();
  m_totalNeutral = evtRecEvent->totalNeutral();
  m_totalTrks    = evtRecEvent->totalTracks();
  return StatusCode::SUCCESS;
}

Referenced by execute().

initialize()

StatusCode TagWriterAlg::initialize

(

)

Definition at line 45 of file TagWriterAlg.cxx.

                                    {
  MsgStream log( msgSvc(), name() );
 
  log << MSG::INFO << "in initialize()" << endmsg;
 
  SmartIF<IJobOptionsSvc> iSvc( serviceLocator()->service( "JobOptionsSvc" ) );
  if ( iSvc.isValid() )
  {
    std::string                         dll; // sub so name
    const std::vector<const Property*>* ps = 0;
    if ( iSvc->getProperties( "RootCnvSvc" ) != 0 ) ps = iSvc->getProperties( "RootCnvSvc" );
    if ( iSvc->getProperties( "EventCnvSvc" ) != 0 ) ps = iSvc->getProperties( "EventCnvSvc" );
    if ( iSvc->getProperties( "WriteDst" ) != 0 ) ps = iSvc->getProperties( "WriteDst" );
 
    if ( ps != 0 )
    {
      for ( int i = 0; i < ps->size(); i++ )
      {
        if ( ( *ps )[i]->name() == "digiRootOutputFile" )
 
        {
          m_dstOutput = ( *ps )[i]->toString();
          std::cout << "read from JobOptionSvc, dstOutput: " << m_dstOutput << std::endl;
        }
      }
    }
  }
 
  m_rootInterface = RootInterface::Instance( name() );
  log << MSG::INFO << "RootInteface TotalFileNum: " << m_rootInterface->getTotalFileNum()
      << endmsg;
  std::cout << "getTotalFileNum: " << m_rootInterface->getTotalFileNum() << std::endl;
 
  if ( m_rootInterface->getTotalFileNum() > 0 )
  {
    if ( m_rootInterface->getTotalFileNum() != m_outputTagFile.size() )
    {
      std::cout << "the input file num != output file number, please check your jobOptions"
                << std::endl;
      exit( -1 );
    }
  }
 
  m_entry        = -1;
  m_entry_in_alg = -1;
  m_dstFile      = "";
  m_fileNum      = -1;
  return StatusCode::SUCCESS;
}

openOutputTagFile()

void TagWriterAlg::openOutputTagFile

(

std::string

file

)

Definition at line 189 of file TagWriterAlg.cxx.

                                                      {
  m_oFile = new TFile( ofile.c_str(), "RECREATE", "ROOT file for TAG" );
  m_oTree = new TTree( "Tag", "Tags for DST file" );
  m_oTree->Branch( "entry", &m_entry, "entry/I" );
  m_oTree->Branch( "runNo", &m_runNo, "runNo/I" );
  m_oTree->Branch( "eventId", &m_eventId, "eventId/I" );
  m_oTree->Branch( "totalCharged", &m_totalCharged, "totalCharged/I" );
  m_oTree->Branch( "totalNeutral", &m_totalNeutral, "totalNeutral/I" );
  m_oTree->Branch( "totalTrks", &m_totalTrks, "totalTrks/I" );
  m_oFileTree = new TTree( "File", "DST file names" );
  m_oFileTree->Branch( "fileName", &m_dstFile );
}

Referenced by execute().

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

• TagWriterAlg.h
• TagWriterAlg.cxx