PerfMonServices.cxx

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/*
 * Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
 */
 
#include "InDetPerformanceMonitoring/PerfMonServices.h"
#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/StatusCode.h"
 
// NULL the static pointers
ISvcLocator*    PerfMonServices::s_pxSvcLocator   = nullptr;
ITHistSvc*      PerfMonServices::s_pxTHistSvc     = nullptr;
IMessageSvc*    PerfMonServices::s_pxMessageSvc   = nullptr;
StoreGateSvc*   PerfMonServices::s_pxStoreGateSvc = nullptr;
INTupleSvc*     PerfMonServices::s_pxNtupleSvc    = nullptr;
 
// Names of the various containers.
const std::string PerfMonServices::s_sContainerNames[NUM_CONTAINERS] = { "MuidMuonCollection",
                                     "StacoMuonCollection",
                                     "Muons",
                                     "Electrons",// "ElectronCllection"
                                     "PhotonCollection",
                                     "MET_Final",
                                     "TrackParticleCandidate",
                                     //  "VxPrimaryCandidate"};
                                     "PrimaryVertices"};
const std::string PerfMonServices::s_sAtlfastContainerNames[NUM_CONTAINERS] = { "AtlfastMuonCollection",
                                         "AtlfastMuonCollection",
                                         "AtlfastMuons",
                                         "AtlfastElectronCollection",
                                         "AtlfastPhotonCollection",
                                         "AtlfastMissingEt",
                                         "Placeholder"                };
 
//===========================================================================
// Constructors & destructors
//===========================================================================
 
PerfMonServices::PerfMonServices()
{
}
 
PerfMonServices::~PerfMonServices()
{
}
 
//===========================================================================
// Public Members
//===========================================================================
 
StatusCode PerfMonServices::InitialiseServices( ISvcLocator* pxSvcLocator )
{
  s_pxSvcLocator = pxSvcLocator;
 
  // Init. the Athena services that will be used in PhysAna.
  // Init. Messaging first (the others use it for output).
  bool bRegisterSuccess = true;
  bRegisterSuccess &= InitialiseMessaging();
  bRegisterSuccess &= InitialiseStoreGate();
  bRegisterSuccess &= InitialiseRootTuple();
  bRegisterSuccess &= InitialiseHistograms();
 
  //MsgStream log( s_pxMessageSvc, "Services" );
  if ( !bRegisterSuccess )
  {
    //log << MSG::WARNING
    //<< "Problem starting at least one of the Athena services : this may be cause problems downstream"
    //<< endreq;
  }
 
  return StatusCode::SUCCESS;
}
 
//===========================================================================
// Private Members
//===========================================================================
 
// Set of initialisation functions
bool PerfMonServices::InitialiseMessaging()
{
  StatusCode xStatus = s_pxSvcLocator->service( "MessageSvc", s_pxMessageSvc );
  return CheckServiceInit( xStatus, !s_pxMessageSvc /* , "messaging" */ );
}
 
bool PerfMonServices::InitialiseStoreGate()
{
  StatusCode xStatus = s_pxSvcLocator->service( "StoreGateSvc", s_pxStoreGateSvc );
  return CheckServiceInit( xStatus, !s_pxStoreGateSvc /* , "StoreGateSvc" */ );
}
 
bool PerfMonServices::InitialiseRootTuple()
{
  StatusCode xStatus = s_pxSvcLocator->service( "NTupleSvc", s_pxNtupleSvc );
  return CheckServiceInit( xStatus, !s_pxNtupleSvc /* , "NTuple" */ );
}
 
bool PerfMonServices::InitialiseHistograms()
{
  StatusCode xStatus = s_pxSvcLocator->service( "THistSvc", s_pxTHistSvc);
  return CheckServiceInit( xStatus, !s_pxTHistSvc /* , "Histogram" */ );
}
 
// Small status check utility function for the initialisers above
bool PerfMonServices::CheckServiceInit( const StatusCode& xSC, bool bNullPointer /*, const std::string& sType */ )
{
  //MsgStream log( s_pxMessageSvc, "Services" );
  if ( !xSC.isSuccess() )
  {
    //log << MSG::WARNING
    //<< "Problem starting " << sType << " service : Error Code."
    //<< endreq;
  }
  if ( bNullPointer )
  {
    //log << MSG::WARNING
    //<< "Problem starting " << sType << " service : NULL pointer."
    //<< endreq;
  }
  return ( xSC.isSuccess() && !bNullPointer ) ? true : false;
}
 
//===========================================================================