StepHandler Class Reference

#include <StepHandler.h>

Inheritance diagram for StepHandler:

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

Detailed Description

Definition at line 21 of file StepHandler.h.

Constructor & Destructor Documentation

StepHandler()

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

Definition at line 25 of file StepHandler.cxx.

    : Algorithm( name, pSvcLocator ) {
  std::vector<std::string> resultVec;
  resultVec.push_back( "Error" );
  resultVec.push_back( "Rejected" );
  resultVec.push_back( "Accepted" );
  m_EFResult = new EFResult( resultVec );
 
  declareProperty( "EventTypes", m_tmp_evtType );
  // evtTypes.push_back("Unknown");
  // evtTypes.push_back("Hadron");
  // evtTypes.push_back("Dimuon");
  // evtTypes.push_back("DiElectron");
  // evtTypes.push_back("DiPhoton");
  // m_evtType = new EFResult(m_tmp_evtType);
}

Referenced by StepHandler().

~StepHandler()

StepHandler::~StepHandler

(

)

Definition at line 43 of file StepHandler.cxx.

                          {
  if ( m_EFResult ) delete m_EFResult;
  // if (m_evtType)  delete m_evtType;
}

Member Function Documentation

beginRun()

StatusCode StepHandler::beginRun

(

)

Definition at line 169 of file StepHandler.cxx.

                                 {
  MsgStream log( msgSvc(), name() );
 
  Algorithm::beginRun();
 
  Algorithm* p_seqAlg;
  Algorithm* p_decAlg;
 
  StatusCode sc = createSubAlgorithm( "StepSequencer", "StepSequencer", p_seqAlg );
  if ( sc.isFailure() )
  {
    log << MSG::FATAL << "Unable to create StepSequencer SubAlgorithm " << endmsg;
    return sc;
  }
  else
  {
    sequencerAlg = static_cast<StepSequencer*>( p_seqAlg );
    log << MSG::DEBUG << "created SubAlgorithm StepSequencer/StepSequencer" << endmsg;
  }
 
  sc = createSubAlgorithm( "StepDecision", "StepDecision", p_decAlg );
  if ( sc.isFailure() )
  {
    log << MSG::FATAL << "Unable to create StepDecision SubAlgorithm " << endmsg;
    return sc;
  }
  else
  {
    decisionAlg = static_cast<StepDecision*>( p_decAlg );
    log << MSG::DEBUG << "created SubAlgorithm StepDecision/StepDecision" << endmsg;
  }
 
  const std::vector<std::pair<Signature*, Sequence*>>& m_TableVector =
      m_HltConfigSvc->retrieve();
  std::vector<std::pair<Signature*, Sequence*>>::const_iterator It;
 
  for ( It = m_TableVector.begin(); It != m_TableVector.end(); ++It )
  {
    sequencerAlg->initSequencer( It->second );
    decisionAlg->initDecision( It->first );
    m_stepIdList.push_back( It->second->getSeqID() );
  }
 
  log << MSG::DEBUG << "finish initializing sub-algorithms" << endmsg;
  return StatusCode::SUCCESS;
}

execute()

StatusCode StepHandler::execute

(

)

Definition at line 218 of file StepHandler.cxx.

                                {
  // MSGStream object to output messages from your algorithm
  MsgStream log( msgSvc(), name() );
  log << MSG::DEBUG << "*** Executing StepHandler *** " << FSMState() << endmsg;
 
  // if(EFBesTimer::pBesTimer&&EFBesTimer::pType==2)EFBesTimer::pBesTimer->start();
 
#ifdef TIME_MEASUREMENT //// Timer
  m_timer[0]->start();
  m_timer[1]->start();
  m_timer[2]->start();
  m_timer[3]->start();
  m_timer[4]->start();
#endif
 
  bool StepSeq = true;
  int  StepDec = -999;
  log << MSG::DEBUG << "point: " << m_EFResult << " " << m_evtType << " " << sequencerAlg
      << endmsg;
  m_EFResult->reset();
  m_evtType->reset();
  if ( !sequencerAlg ) return StatusCode::FAILURE;
  sequencerAlg->reset();
 
  std::string            answer, result;
  std::string::size_type separator;
 
  std::vector<std::string>::const_iterator id = m_stepIdList.begin();
 
  while ( id != m_stepIdList.end() )
  {
    log << MSG::DEBUG << "In step " << ( *id ) << endmsg;
 
    StepSeq = sequencerAlg->execSequencer( *id );
    if ( !StepSeq )
    {
      log << MSG::DEBUG << " Step Sequencer failed" << endmsg;
      id++;
      continue;
    }
 
    log << MSG::DEBUG << "+++++++++++++++++++++++++++++" << endmsg;
 
    StepDec               = decisionAlg->execDecision( *id );
    std::string midAnswer = decisionAlg->getContinue();
    if ( midAnswer != "" ) m_evtType->setMidAnswer( midAnswer );
    // cout <<midAnswer<< endl;
 
    if ( StepDec > 0 ) m_EFResult->push_back( StepDec );
    else
    {
      // log << MSG::DEBUG << " Execute next step" << endmsg;
      m_EFResult->push_back( 0 );
      id++;
      continue;
    }
    answer = decisionAlg->getBehaviour();
    log << MSG::DEBUG << " Matched Criteria, Behaviour = " << answer << endmsg;
 
    separator = answer.find( '_' );
    if ( separator == std::string::npos )
    {
      log << MSG::ERROR << " Unknown decision result: " << answer << endmsg;
      return StatusCode::FAILURE;
    }
    std::string perform = answer.substr( 0, separator );
 
    // std::string midAnswer = decisionAlg->getContinue();
    // if(midAnswer!="") m_evtType->setMidAnswer(midAnswer);
    // cout <<answer<<"  "<<midAnswer<< endl;
    if ( perform == "reject" )
    {
      result = "Rejected";
      break;
    }
    else if ( perform == "accept" )
    {
      result = "Accepted";
      break;
    }
    else if ( perform == "jump" )
    {
      std::string nextId = answer.substr( separator + 1 );
      do {
        ++id;
      } while ( ( id != m_stepIdList.end() ) && ( ( *id ) != nextId ) );
      if ( id == m_stepIdList.end() )
      {
        log << MSG::ERROR << " Unknown jump target: " << nextId << endmsg;
        return StatusCode::FAILURE;
      }
    }
    else
    {
      log << MSG::ERROR << " Unknown decision result: " << answer << endmsg;
      return StatusCode::FAILURE;
    }
    // std::string evtMark = tmp.substr(tmp.find('_')+1);
    // if(evtMark!="") m_evtType->setMidAnswer(evtMark);
    // cout <<answer<<endl;
  }
 
  log << MSG::DEBUG << "==============" << m_evtType->getAnswerIndex() << endmsg;
 
  if ( result == "Accepted" )
  {
    std::string evtMark = answer.substr( separator + 1 );
    log << MSG::DEBUG << " Event is Accepted as " << evtMark << endmsg;
    m_evtType->setAnswer( evtMark );
  }
  else if ( result == "Rejected" )
  {
    // only beam-gas rejected defaultly
    // other type event not decided in Event Filter
    // by Fu Chengdong
    std::string evtMark = "Beamgas";
    m_evtType->setAnswer( evtMark );
    log << MSG::DEBUG << " Event is Rejected" << endmsg;
  }
  else
  {
    log << MSG::WARNING << " Unknown Behaviour, force to Reject" << endmsg;
    result = "Rejected";
  }
  log << MSG::DEBUG << "==============" << m_evtType->getAnswerIndex() << endmsg;
  m_EFResult->setAnswer( result );
 
#ifdef TIME_MEASUREMENT //// Timer
  m_timer[0]->stop();
  g_StepHandlerTime = m_timer[0]->elapsed();
  if ( m_tuple )
  {
    StatusCode status = m_tuple->write();
    if ( !status.isSuccess() ) { log << MSG::ERROR << "Can't fill ntuple!" << endmsg; }
  }
#endif
  return StatusCode::SUCCESS;
}

finalize()

StatusCode StepHandler::finalize

(

)

Definition at line 164 of file StepHandler.cxx.

                                 {
  if ( m_evtType ) delete m_evtType;
  return StatusCode::SUCCESS;
}

initialize()

StatusCode StepHandler::initialize

(

)

Definition at line 50 of file StepHandler.cxx.

                                   {
  // MSGStream object to output messages from your algorithm
  MsgStream log( msgSvc(), name() );
 
  Algorithm::initialize();
 
  StatusCode sc = service( "HltConfigSvc", m_HltConfigSvc );
  if ( sc.isFailure() )
  {
    log << MSG::FATAL << name() << ": Unable to locate HltConfigSvc" << endmsg;
    return sc;
  }
  sc = service( "HltStoreSvc", m_HltStoreSvc );
  if ( sc.isFailure() )
  {
    log << MSG::FATAL << name() << ": Unable to locate HltStoreSvc" << endmsg;
    return sc;
  }
  // CreateSubAlgorithms; StepSequencer and StepDecision
  /*
  Algorithm* p_seqAlg;
  Algorithm* p_decAlg;
 
  sc = createSubAlgorithm("StepSequencer", "StepSequencer", p_seqAlg);
  if( sc.isFailure() ) {
    log << MSG::FATAL << "Unable to create StepSequencer SubAlgorithm " << endmsg;
    return sc;
  } else {
    sequencerAlg = static_cast<StepSequencer*>(p_seqAlg);
    log << MSG::DEBUG << "created SubAlgorithm StepSequencer/StepSequencer" << endmsg;
  }
 
  sc = createSubAlgorithm("StepDecision", "StepDecision", p_decAlg);
  if( sc.isFailure() ) {
    log << MSG::FATAL << "Unable to create StepDecision SubAlgorithm " << endmsg;
    return sc;
  } else {
    decisionAlg = static_cast<StepDecision*>(p_decAlg);
    log << MSG::DEBUG << "created SubAlgorithm StepDecision/StepDecision" << endmsg;
  }
 
  const std::vector<std::pair<Signature*,Sequence*> >& m_TableVector =
  m_HltConfigSvc->retrieve(); std::vector<std::pair<Signature*,Sequence*> >::const_iterator It;
 
  for (It = m_TableVector.begin(); It != m_TableVector.end(); ++It) {
    sequencerAlg->initSequencer(It->second);
    decisionAlg->initDecision(It->first);
    m_stepIdList.push_back(It->second->getSeqID());
  }
  */
  if ( m_EFResult ) m_HltStoreSvc->put( "EFResult", m_EFResult );
  else
  {
    log << MSG::ERROR << "Unvalid m_EFResult" << endmsg;
    return StatusCode::FAILURE;
  }
 
  m_evtType = new EFResult( m_tmp_evtType );
  if ( m_evtType ) m_HltStoreSvc->put( "EventType", m_evtType );
  else
  {
    log << MSG::ERROR << "Unvalid m_evtType" << endmsg;
    return StatusCode::FAILURE;
  }
#ifdef TIME_MEASUREMENT //// Timer
  sc = service( "BesTimerSvc", m_timersvc );
  if ( sc.isFailure() )
  {
    log << MSG::WARNING << name() << ": Unable to locate BesTimer Service" << endmsg;
    return StatusCode::FAILURE;
  }
  m_timer[0] = m_timersvc->addItem( "Step Handler Time" );
  m_timer[1] = m_timersvc->addItem( "1stStep exec Time" );
  m_timer[2] = m_timersvc->addItem( "1stStep deci Time" );
  m_timer[3] = m_timersvc->addItem( "2ndStep exec Time" );
  m_timer[4] = m_timersvc->addItem( "2ndStep deci Time" );
 
  NTuplePtr nt( ntupleSvc(), "FILE444/nt" );
  if ( nt )
  {
    m_tuple = nt;
    m_tuple->addItem( "total", g_StepHandlerTime );
    m_tuple->addItem( "mdc", g_1stStepExecTime );
    m_tuple->addItem( "mdcd", g_1stStepDeciTime );
    m_tuple->addItem( "emc", g_2ndStepExecTime );
    m_tuple->addItem( "emcd", g_2ndStepDeciTime );
  }
  else
  {
    m_tuple = ntupleSvc()->book( "FILE444/nt", CLID_ColumnWiseTuple, "StepCnt" );
    if ( m_tuple )
    {
      m_tuple->addItem( "total", g_StepHandlerTime );
      m_tuple->addItem( "mdc", g_1stStepExecTime );
      m_tuple->addItem( "mdcd", g_1stStepDeciTime );
      m_tuple->addItem( "emc", g_2ndStepExecTime );
      m_tuple->addItem( "emcd", g_2ndStepDeciTime );
    }
    else
    {
      log << MSG::ERROR << "Cannot book N-tuple:" << long( m_tuple ) << endmsg;
      return StatusCode::FAILURE;
    }
  }
  round = 0;
#endif
 
  log << MSG::INFO << "Initialization " << name() << " completed successfully" << endmsg;
  return StatusCode::SUCCESS;
}

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

• StepHandler.h
• StepHandler.cxx