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 18 of file BeamEnergySvc.h.

Constructor & Destructor Documentation

BeamEnergySvc()

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

Definition at line 22 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");
}

~BeamEnergySvc()

BeamEnergySvc::~BeamEnergySvc ( )

virtual

Definition at line 30 of file BeamEnergySvc.cxx.

{
}

Member Function Documentation

finalize()

StatusCode BeamEnergySvc::finalize ( )

virtual

Definition at line 67 of file BeamEnergySvc.cxx.

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

getbeamE()

double BeamEnergySvc::getbeamE

(

)

Definition at line 107 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 114 of file BeamEnergySvc.cxx.

                                     {
  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;
}

Referenced by handle().

handle()

void BeamEnergySvc::handle

(

const Incident &

inc

)

Definition at line 89 of file BeamEnergySvc.cxx.

                                             {
  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();
  }
}

initialize()

StatusCode BeamEnergySvc::initialize ( )

virtual

Definition at line 34 of file BeamEnergySvc.cxx.

{
  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;
}

isRunValid()

bool BeamEnergySvc::isRunValid

(

)

Definition at line 103 of file BeamEnergySvc.cxx.

                               {
  return m_isRunValid;
}

Referenced by getbeamE().

Friends And Related Function 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