BeamEnergySvc Class Reference

#include <BeamEnergySvc.h>

Inheritance diagram for BeamEnergySvc:

Public Member Functions
	BeamEnergySvc (const std::string &name, ISvcLocator *svcLoc)
virtual	~BeamEnergySvc ()
virtual StatusCode	initialize ()
virtual StatusCode	finalize ()
void	handle (const Incident &)
void	getBeamEnergyInfo ()
bool	isRunValid ()
double	getbeamE ()

Friends
class	CnvFactory< BeamEnergySvc >

Detailed Description

Definition at line 17 of file BeamEnergySvc.h.

Constructor & Destructor Documentation

BeamEnergySvc()

BeamEnergySvc::BeamEnergySvc	(	const std::string &	name,
		ISvcLocator *	svcLoc )

Definition at line 23 of file BeamEnergySvc.cxx.

    : base_class( name, svcloc ), m_run( -1 ), m_isRunValid( false ), m_beamE( 0 ) {
  declareProperty( "Host", m_host = "bes3db2.ihep.ac.cn" );
}

Referenced by BeamEnergySvc().

~BeamEnergySvc()

BeamEnergySvc::~BeamEnergySvc ( )

virtual

Definition at line 28 of file BeamEnergySvc.cxx.

{}

Member Function Documentation

finalize()

StatusCode BeamEnergySvc::finalize ( )

virtual

Definition at line 60 of file BeamEnergySvc.cxx.

                                   {
  MsgStream log( msgSvc(), name() );
  log << MSG::INFO << "@initialize()" << endmsg;
 
  StatusCode sc = Service::finalize();
 
  return sc;
}

getbeamE()

double BeamEnergySvc::getbeamE

(

)

Definition at line 98 of file BeamEnergySvc.cxx.

                               {
  if ( !isRunValid() )
  { std::cerr << "ERROR in BeamEnergySvc: runNo is invalid!" << std::endl; }
  return m_beamE;
}

getBeamEnergyInfo()

void BeamEnergySvc::getBeamEnergyInfo

(

)

Definition at line 104 of file BeamEnergySvc.cxx.

                                      {
  MsgStream                        log( msgSvc(), name() );
  SmartDataPtr<Event::EventHeader> eventHeader( m_eventSvc, "/Event/EventHeader" );
  int                              run = eventHeader->runNumber();
 
  if ( run < 0 )
  {
    log << MSG::INFO << "This data is the MC sample with the Run Number: " << run << endmsg;
    m_isRunValid = true;
    m_beamE      = 1.8865;
    return;
    // run=-run;
  }
  m_run = run;
  char stmt1[400];
 
  snprintf( stmt1, 1024,
            "select BER_PRB, BPR_PRB "
            "from RunParams where run_number = %d",
            run );
 
  DatabaseRecordVector res;
  int                  row_no = m_dbsvc->query( "run", stmt1, res );
  if ( row_no == 0 )
  {
    log << MSG::FATAL << "can not find result for BeamEnergySvc" << endmsg;
    exit( 1 );
  }
 
  m_isRunValid = true;
 
  DatabaseRecord* records = res[0];
  double          E_E = 0, E_P = 0;
  E_E     = records->GetDouble( "BER_PRB" );
  E_P     = records->GetDouble( "BPR_PRB" );
  m_beamE = ( E_E + E_P ) / 2.0;
 
  return;
}

Referenced by handle().

handle()

void BeamEnergySvc::handle

(

const Incident &

inc

)

Definition at line 81 of file BeamEnergySvc.cxx.

                                                {
  MsgStream log( msgSvc(), name() );
  log << MSG::DEBUG << "handle: " << inc.type() << endmsg;
 
  SmartDataPtr<Event::EventHeader> eventHeader( m_eventSvc, "/Event/EventHeader" );
  int                              run = eventHeader->runNumber();
  //  if( run<0 || run>11000 ) return;
 
  if ( inc.type() == "NewRun" )
  {
    log << MSG::DEBUG << "New Run:" << run << endmsg;
    getBeamEnergyInfo();
  }
}

initialize()

StatusCode BeamEnergySvc::initialize ( )

virtual

Definition at line 30 of file BeamEnergySvc.cxx.

                                     {
  MsgStream log( msgSvc(), name() );
  log << MSG::INFO << "@initialize()" << endmsg;
 
  StatusCode sc = Service::initialize();
 
  if ( sc.isFailure() ) return sc;
 
  IIncidentSvc* incsvc;
  sc           = service( "IncidentSvc", incsvc );
  int priority = 100;
  if ( sc.isSuccess() ) { incsvc->addListener( this, "NewRun", priority ); }
 
  sc = serviceLocator()->service( "DatabaseSvc", m_dbsvc, true );
  if ( sc.isFailure() )
  {
    log << MSG::ERROR << "Unable to find DatabaseSvc " << endmsg;
    return sc;
  }
 
  sc = serviceLocator()->service( "EventDataSvc", m_eventSvc, true );
  if ( sc.isFailure() )
  {
    log << MSG::ERROR << "Unable to find EventDataSvc " << endmsg;
    return sc;
  }
  m_run = 0;
  return sc;
}

isRunValid()

bool BeamEnergySvc::isRunValid

(

)

Definition at line 96 of file BeamEnergySvc.cxx.

{ return m_isRunValid; }

Referenced by getbeamE().

Friends And Related Symbol Documentation

CnvFactory< BeamEnergySvc >

friend class CnvFactory< BeamEnergySvc >

friend

Definition at line 1 of file BeamEnergySvc.h.

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

• BeamEnergySvc.h
• BeamEnergySvc.cxx