BeamEnergySvc Class Reference

#include <BeamEnergySvc.h>

Inheritance diagram for BeamEnergySvc:

List of all members.

Public Member Functions
	BeamEnergySvc (const std::string &name, ISvcLocator *svcLoc)
virtual	~BeamEnergySvc ()
virtual StatusCode	initialize ()
virtual StatusCode	finalize ()
virtual StatusCode	queryInterface (const InterfaceID &riid, void **ppvIF)
void	handle (const Incident &)
void	getBeamEnergyInfo ()
bool	isRunValid ()
double	getbeamE ()
Static Public Member Functions
static const InterfaceID &	interfaceID ()
Private Attributes
std::string	m_host
IDataProviderSvc *	m_eventSvc
IDatabaseSvc *	m_dbsvc
int	m_run
bool	m_isRunValid
double	m_beamE
Friends
class	CnvFactory< BeamEnergySvc >

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Detailed Description

Definition at line 17 of file BeamEnergySvc.h.

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Constructor & Destructor Documentation

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

Definition at line 22 of file BeamEnergySvc.cxx.

References m_host.

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

BeamEnergySvc::~BeamEnergySvc

(

)

[virtual]

Definition at line 30 of file BeamEnergySvc.cxx.

{
}

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Member Function Documentation

StatusCode BeamEnergySvc::finalize

(

)

[virtual]

Definition at line 67 of file BeamEnergySvc.cxx.

References Bes_Common::INFO.

{
  MsgStream log(messageService(), name());
  log << MSG::INFO << "@initialize()" << endreq;

  StatusCode sc = Service::finalize();

  return sc;
}

double BeamEnergySvc::getbeamE

(

)

[virtual]

Implements IBeamEnergySvc.

Definition at line 107 of file BeamEnergySvc.cxx.

References isRunValid(), and m_beamE.

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

void BeamEnergySvc::getBeamEnergyInfo

(

)

[virtual]

Implements IBeamEnergySvc.

Definition at line 114 of file BeamEnergySvc.cxx.

References Bes_Common::FATAL, DatabaseRecord::GetDouble(), Bes_Common::INFO, m_beamE, m_dbsvc, m_eventSvc, m_isRunValid, m_run, and IDatabaseSvc::query().

Referenced by handle().

                                     {
  MsgStream log(messageService(), 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 << endreq;
        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" << endreq;
        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;
}

void BeamEnergySvc::handle

(

const Incident &

)

Definition at line 89 of file BeamEnergySvc.cxx.

References Bes_Common::DEBUG, getBeamEnergyInfo(), and m_eventSvc.

                                             {
  MsgStream log( messageService(), name() );
  log << MSG::DEBUG << "handle: " << inc.type() << endreq;

  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 << endreq;
        getBeamEnergyInfo();
  }
}

StatusCode BeamEnergySvc::initialize

(

)

[virtual]

Definition at line 34 of file BeamEnergySvc.cxx.

References calibUtil::ERROR, Bes_Common::INFO, m_dbsvc, m_eventSvc, and m_run.

{
  MsgStream log(messageService(), name());
  log << MSG::INFO << "@initialize()" << endreq;

  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 " << endreq;
        return sc;
  }


  sc = serviceLocator()->service("EventDataSvc", m_eventSvc, true);
  if (sc .isFailure() ) {
        log << MSG::ERROR << "Unable to find EventDataSvc " << endreq;
        return sc;
  }
  m_run=0;
  return sc;
}

static const InterfaceID& IBeamEnergySvc::interfaceID

(

)

[inline, static, inherited]

Definition at line 16 of file IBeamEnergySvc.h.

References IID_IBeamEnergySvc().

Referenced by queryInterface().

{ return IID_IBeamEnergySvc; }

bool BeamEnergySvc::isRunValid

(

)

[virtual]

Implements IBeamEnergySvc.

Definition at line 103 of file BeamEnergySvc.cxx.

References m_isRunValid.

Referenced by getbeamE().

                               {
  return m_isRunValid;
}

StatusCode BeamEnergySvc::queryInterface	(	const InterfaceID &	riid,
		void **	ppvIF
	)			[virtual]

Definition at line 77 of file BeamEnergySvc.cxx.

References IBeamEnergySvc::interfaceID().

{
  if ( IBeamEnergySvc::interfaceID().versionMatch(riid) ) {
        *ppvIF = dynamic_cast<IBeamEnergySvc*>(this);
  }
  else {
        return Service::queryInterface(riid, ppvIF);
  }
  addRef();
  return StatusCode::SUCCESS;
}

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Friends And Related Function Documentation

friend class CnvFactory< BeamEnergySvc > [friend]

Definition at line 19 of file BeamEnergySvc.h.

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Member Data Documentation

double BeamEnergySvc::m_beamE [private]

Definition at line 41 of file BeamEnergySvc.h.

Referenced by getbeamE(), and getBeamEnergyInfo().

IDatabaseSvc* BeamEnergySvc::m_dbsvc [private]

Definition at line 38 of file BeamEnergySvc.h.

Referenced by getBeamEnergyInfo(), and initialize().

IDataProviderSvc* BeamEnergySvc::m_eventSvc [private]

Definition at line 37 of file BeamEnergySvc.h.

Referenced by getBeamEnergyInfo(), handle(), and initialize().

std::string BeamEnergySvc::m_host [private]

Definition at line 36 of file BeamEnergySvc.h.

Referenced by BeamEnergySvc().

bool BeamEnergySvc::m_isRunValid [private]

Definition at line 40 of file BeamEnergySvc.h.

Referenced by getBeamEnergyInfo(), and isRunValid().

int BeamEnergySvc::m_run [private]

Definition at line 39 of file BeamEnergySvc.h.

Referenced by getBeamEnergyInfo(), and initialize().

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