Rec::MuSAVtxJPsiValidationAlg Class Reference

#include <MuSAVtxJPsiValidationAlg.h>

Inheritance diagram for Rec::MuSAVtxJPsiValidationAlg:

Collaboration diagram for Rec::MuSAVtxJPsiValidationAlg:

Public Member Functions
	MuSAVtxJPsiValidationAlg (const std::string &name, ISvcLocator *pSvcLocator)
virtual StatusCode	initialize () override
virtual StatusCode	execute (const EventContext &ctx) override
	Execute method.
const xAOD::Muon *	findMuonFromTrack (const xAOD::TrackParticle *tp, const xAOD::MuonContainer *muons)
virtual StatusCode	sysInitialize () override
	Override sysInitialize.
virtual bool	isClonable () const override
	Specify if the algorithm is clonable.
virtual StatusCode	sysExecute (const EventContext &ctx) override
	Execute an algorithm.
virtual const DataObjIDColl &	extraOutputDeps () const override
	Return the list of extra output dependencies.
virtual bool	filterPassed (const EventContext &ctx) const
	Get filter decision:
virtual void	setFilterPassed (bool state, const EventContext &ctx) const
	Set filter decision:
ServiceHandle< StoreGateSvc > &	evtStore ()
	The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.
const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.
virtual StatusCode	sysStart () override
	Handle START transition.
virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles.
Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Property< T, V, H > &t)
void	updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream &	msg () const
bool	msgLvl (const MSG::Level lvl) const

Protected Member Functions
virtual bool	isReEntrant () const override final
	Legacy algorithms are not thread-safe.
void	renounceArray (SG::VarHandleKeyArray &handlesArray)
	remove all handles from I/O resolution
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void >	renounce (T &h)
void	extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
	Add StoreName to extra input/output deps as needed.

Protected Attributes
SG::ReadHandleKey< xAOD::MuonContainer >	m_muonContainer { this, "MuonContainer", "Muons", "input muon collection" }
SG::ReadHandleKey< xAOD::EventInfo >	m_eventInfo { this, "EventInfo", "EventInfo", "event info" }
SG::WriteHandleKey< xAOD::MuonContainer >	m_JPsiMuonContainer { this, "JPsiMuonContainer", "JPsiMuons", "output J/Psi muon collection" }
SG::WriteHandleKey< xAOD::VertexContainer >	m_JPsiVertexContainer { this, "JPsiVertexContainer", "JPsiVertices", "output J/Psi vertex collection" }
SG::WriteHandleKey< xAOD::TrackParticleContainer >	m_JPsiTrackParticleContainer { this, "JPsiTrackParticleContainer", "JPsiVerticesTracks", "output J/Psi track collection" }
ToolHandle< Analysis::JpsiFinder >	m_JPsiFinderTool { this, "JpsiFinderTool", "Analysis::JpsiFinder/JpsiFinder", "find J/Psi -> mumu" }
PublicToolHandle< Trig::TrigDecisionTool >	m_tdt {this, "TrigDecisionTool", ""}
ToolHandle< Trig::IMatchingTool >	m_matchTool {this, "TrigMatchingTool", ""}
Gaudi::Property< std::vector< std::string > >	m_triggerChains {this, "Chain", {"HLT_2mu10_bJpsimumu_L12MU8F", "HLT_2mu4_bJpsimumu_L12MU3VF"}}
Gaudi::Property< double >	m_dR {this, "TriggerMatchDR", 0.01}
SG::WriteDecorHandleKeyArray< xAOD::VertexContainer >	m_trigDecorKeys {this, "TriggerDecorKeys", {}}

Private Types
typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes
DataObjIDColl	m_extendedExtraObjects
	Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.
StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default).
StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default).
std::vector< SG::VarHandleKeyArray * >	m_vhka
bool	m_varHandleArraysDeclared

Detailed Description

Definition at line 22 of file MuSAVtxJPsiValidationAlg.h.

Member Typedef Documentation

StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::StoreGateSvc_t

privateinherited

Definition at line 376 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

MuSAVtxJPsiValidationAlg()

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

Definition at line 44 of file MuSAVtxJPsiValidationAlg.cxx.

  : AthAlgorithm(name,p)
{}

Member Function Documentation

declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareGaudiProperty ( Gaudi::Property< T, V, H > & hndl, const SG::VarHandleKeyType &  )

inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
 
  }

declareProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty ( Gaudi::Property< T, V, H > & t )

inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

                                                                     {
    typedef typename SG::HandleClassifier<T>::type htype;
    return AthCommonDataStore<PBASE>::declareGaudiProperty(t, htype());
  }

detStore()

const ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::detStore ( ) const

inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

{ return m_detStore; }

evtStore()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::evtStore ( )

inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

{ return m_evtStore; }

execute()

StatusCode Rec::MuSAVtxJPsiValidationAlg::execute ( const EventContext & ctx )

overridevirtual

Execute method.

Implements AthAlgorithm.

Definition at line 71 of file MuSAVtxJPsiValidationAlg.cxx.

                                                                    {
    
  ATH_MSG_DEBUG("Executing MuSAVtxJPsiValidationAlg for event");
  SG::ReadHandle<xAOD::MuonContainer> muonContainer(m_muonContainer, ctx);
  ATH_CHECK(muonContainer.isValid());
 
  SG::ReadHandle<xAOD::EventInfo> evtInfo(m_eventInfo, ctx);
  ATH_CHECK(evtInfo.isValid());
 
  SG::WriteHandle<xAOD::MuonContainer> JPsiMuonContainer(m_JPsiMuonContainer, ctx);
  ATH_CHECK(JPsiMuonContainer.record(std::make_unique<xAOD::MuonContainer>(), std::make_unique<xAOD::MuonAuxContainer>()));
 
  SG::WriteHandle<xAOD::VertexContainer> JPsiVertexContainer(m_JPsiVertexContainer, ctx);
  ATH_CHECK(JPsiVertexContainer.record(std::make_unique<xAOD::VertexContainer>(), std::make_unique<xAOD::VertexAuxContainer>()));
 
  SG::WriteHandle<xAOD::TrackParticleContainer> JPsiTrackParticleContainer(m_JPsiTrackParticleContainer, ctx);
  ATH_CHECK(JPsiTrackParticleContainer.record(std::make_unique<xAOD::TrackParticleContainer>(), std::make_unique<xAOD::TrackParticleAuxContainer>()));
 
  // 1) Run J/Psi finder
  auto jpsiVtxs = std::make_unique<xAOD::VertexContainer>();
  auto jpsiAux  = std::make_unique<xAOD::VertexAuxContainer>();
  jpsiVtxs->setStore(jpsiAux.get());
  ATH_CHECK(m_JPsiFinderTool->performSearch(ctx, *jpsiVtxs));
    
  if (jpsiVtxs->empty()) {
        ATH_MSG_DEBUG("No J/Psi candidates found");
        return StatusCode::SUCCESS;
  } else {
        ATH_MSG_DEBUG("Found " << jpsiVtxs->size() << " J/Psi candidates");
  }
 
  // Create all trigger decor handles once, outside the vertex loop
  std::vector<SG::WriteDecorHandle<xAOD::VertexContainer, char>> decors;
  decors.reserve(m_trigDecorKeys.size());
  for (const auto& key : m_trigDecorKeys){
    ATH_MSG_DEBUG("Creating WriteDecorHandle for key: " << key.key());
    decors.emplace_back(key, ctx);
  }
  
  for (const xAOD::Vertex* vtx : *jpsiVtxs) {
    const auto& links = vtx->trackParticleLinks();
    std::vector<char> isTriggerMatched(m_triggerChains.size(), 0);
    if (links.size() == 2) {
      const xAOD::TrackParticle* tp1 = links[0].isValid() ? *links[0] : nullptr;
      const xAOD::TrackParticle* tp2 = links[1].isValid() ? *links[1] : nullptr;
      const xAOD::Muon* mu1 = tp1 ? findMuonFromTrack(tp1, muonContainer.cptr()) : nullptr;
      const xAOD::Muon* mu2 = tp2 ? findMuonFromTrack(tp2, muonContainer.cptr()) : nullptr;
 
      if (!mu1 && !mu2) {
        ATH_MSG_WARNING("No muons found for J/Psi vertex with index " << vtx->index());
        continue;
      } else if (!mu1 || !mu2) {
        ATH_MSG_WARNING("Only one muon found for J/Psi vertex with index " << vtx->index());
      } else {
        ATH_MSG_DEBUG("Found J/Psi vertex with index " << vtx->index() << " and muons: " << mu1->index() << ", " << mu2->index());
      }
 
      if (mu1) JPsiMuonContainer->push_back(new xAOD::Muon(*mu1));
      if (mu2) JPsiMuonContainer->push_back(new xAOD::Muon(*mu2));
      
      if(mu1 && mu2) {
        for(size_t iChain = 0; iChain < m_triggerChains.size(); ++iChain) {
          const std::string& chain = m_triggerChains[iChain];
          if (m_tdt->isPassed(chain)) {
              // Check for matching muons
              bool matched = m_matchTool->match(std::vector<const xAOD::IParticle*>{mu1, mu2}, chain, m_dR);
              ATH_MSG_DEBUG("Trigger chain " << chain << " matched: " << (matched ? "Yes" : "No"));
              isTriggerMatched[iChain] = matched;
          }
        }
      }
    }
 
    // vertices right out of JPsiFinder have vxTrackAtVertex decorators that can't be saved to container
    // thus we make a fresh copy to avoid this issue
    xAOD::Vertex* newVtx = new xAOD::Vertex();
    JPsiVertexContainer->push_back(newVtx); // add the vertex to the container first
 
    // Set properties of the new vertex
    newVtx->setPosition(vtx->position());
    newVtx->setCovariance(vtx->covariance());
    newVtx->setFitQuality(vtx->chiSquared(), vtx->numberDoF());
    newVtx->setVertexType(vtx->vertexType());
 
    //add trigger matching decorations to the new vertex
    for (size_t iChain = 0; iChain < m_triggerChains.size(); ++iChain) {
        decors[iChain](*newVtx) = isTriggerMatched[iChain];
    }
 
    // copy track particle links
    for (const auto& link : vtx->trackParticleLinks()) {
      if (!link.isValid()) continue;
      const xAOD::TrackParticle* oldTrack = *link;
      xAOD::TrackParticle* newTrack = new xAOD::TrackParticle();
      newTrack->makePrivateStore(*oldTrack);
      JPsiTrackParticleContainer->push_back(newTrack);
      ElementLink<xAOD::TrackParticleContainer> newLink(*JPsiTrackParticleContainer, newTrack->index(), ctx);
      newVtx->addTrackAtVertex(newLink, 1.0); // weight is set to 1.0 for simplicity
    }
 
    // add identical decos to musa for comparison
    constexpr double muonMass = 105.658; // Muon mass in MeV
    TLorentzVector sumP4_muon, sumP4_electron, sumP4_selected;
    std::vector<const xAOD::TrackParticle*> vtxTracks;
 
    int vtxCharge = 0;
 
    for (const auto& link : newVtx->trackParticleLinks()) {
      const xAOD::TrackParticle* track = link.isValid() ? *link : nullptr;
      if (!track) continue;
 
      double pt = track->pt();
      double eta = track->eta();
      double phi = track->phi();
 
      TLorentzVector p4_muon, p4_electron;
      p4_muon.SetPtEtaPhiM(pt, eta, phi, muonMass);
      p4_electron.SetPtEtaPhiM(pt, eta, phi, VKalVrtAthena::PhysConsts::mass_electron);
 
      sumP4_muon += p4_muon;
      sumP4_electron += p4_electron;
      sumP4_selected += p4_muon; // assuming selected tracks are muons...
 
      vtxCharge += track->charge();
      vtxTracks.push_back(track);
    }
 
    //calculate opening angle between two tracks
    float vtxDeltaR = 0;
    if (vtxTracks.size() == 2) {
        float dEta = vtxTracks[0]->eta() - vtxTracks[1]->eta();
        float dPhi = std::abs(vtxTracks[0]->phi() - vtxTracks[1]->phi());
        if (dPhi > M_PI) dPhi = 2 * M_PI - dPhi;
        vtxDeltaR = std::sqrt(dEta * dEta + dPhi * dPhi);
    }
 
    vtx_pxAcc(*newVtx) = sumP4_muon.Px();
    vtx_pyAcc(*newVtx) = sumP4_muon.Py();
    vtx_pzAcc(*newVtx) = sumP4_muon.Pz();
    vtx_massAcc(*newVtx) = sumP4_muon.M();
    vtx_chargeAcc(*newVtx) = vtxCharge;
    minOpAngAcc(*newVtx) = vtxDeltaR; 
    chi2_coreAcc(*newVtx) = vtx->chiSquared();
    ndof_coreAcc(*newVtx) = vtx->numberDoF();
    chi2_assocAcc(*newVtx) = vtx->chiSquared();
    ndof_assocAcc(*newVtx) = vtx->numberDoF();
    massAcc(*newVtx) = sumP4_muon.M();
    mass_eAcc(*newVtx) = sumP4_electron.M();
    mass_selectedTracksAcc(*newVtx) = sumP4_selected.M();
    num_trksAcc(*newVtx) = links.size();
    num_selectedTracksAcc(*newVtx) = links.size(); // Assuming all tracks are selected
    num_associatedTracksAcc(*newVtx) = links.size(); // Assuming all tracks are associated
    dCloseVrtAcc(*newVtx) = 0; // not implemented but assigned for comparison to MuSA
  }
 
  return StatusCode::SUCCESS;
}

extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase & ExtraDeps )

protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

extraOutputDeps()

const DataObjIDColl & AthCommonAlgorithm< Gaudi::Algorithm >::extraOutputDeps ( ) const

overridevirtualinherited

Return the list of extra output dependencies.

This list is extended to include symlinks implied by inheritance relations.

Definition at line 89 of file AthCommonAlgorithm.cxx.

{
  // If we didn't find any symlinks to add, just return the collection
  // from the base class.  Otherwise, return the extended collection.
  if (!m_extendedExtraObjects.empty()) {
    return m_extendedExtraObjects;
  }
  return BaseAlg::extraOutputDeps();
}

filterPassed()

virtual bool AthCommonAlgorithm< Gaudi::Algorithm >::filterPassed ( const EventContext & ctx ) const

inlinevirtualinherited

Get filter decision:

Definition at line 93 of file AthCommonAlgorithm.h.

                                                           {
    return execState( ctx ).filterPassed();
  }

findMuonFromTrack()

const xAOD::Muon * Rec::MuSAVtxJPsiValidationAlg::findMuonFromTrack	(	const xAOD::TrackParticle *	tp,
		const xAOD::MuonContainer *	muons )

Definition at line 229 of file MuSAVtxJPsiValidationAlg.cxx.

                                                                                                                       {
  for (const xAOD::Muon* mu : *muons) {
    if (mu->trackParticle(xAOD::Muon::CombinedTrackParticle) == tp) return mu;
    if (mu->trackParticle(xAOD::Muon::InnerDetectorTrackParticle) == tp) return mu;
  }
  return nullptr;
}

initialize()

StatusCode Rec::MuSAVtxJPsiValidationAlg::initialize ( )

overridevirtual

Definition at line 48 of file MuSAVtxJPsiValidationAlg.cxx.

                                                {
    ATH_CHECK(m_muonContainer.initialize());
    ATH_CHECK(m_eventInfo.initialize());
    ATH_CHECK(m_JPsiMuonContainer.initialize());
    ATH_CHECK(m_JPsiVertexContainer.initialize()); 
    ATH_CHECK(m_JPsiTrackParticleContainer.initialize());
 
    ATH_CHECK(m_JPsiFinderTool.retrieve());
    ATH_MSG_DEBUG("Retrieved J/Psi finder tool: " << m_JPsiFinderTool);
 
    ATH_CHECK(m_tdt.retrieve(DisableTool{m_triggerChains.empty()}));
    ATH_CHECK(m_matchTool.retrieve(DisableTool{m_triggerChains.empty()}));
 
    for(const std::string& chain : m_triggerChains) {
      m_trigDecorKeys.emplace_back(m_JPsiVertexContainer, std::format("muonsMatched_{:}", chain));
    }
    ATH_CHECK(m_trigDecorKeys.initialize());
 
    ATH_MSG_DEBUG("Initialization successful");
 
    return StatusCode::SUCCESS;
}

inputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::inputHandles ( ) const

overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

isClonable()

virtual bool AthCommonAlgorithm< Gaudi::Algorithm >::isClonable ( ) const

inlineoverridevirtualinherited

Specify if the algorithm is clonable.

Only relevant for non-reentrant algorithms. Actual number of clones needs to be set via the "Cardinality" property.

Reimplemented in AFP_DigiTop, AlgB, AlgT, BCM_Digitization, CscDigitBuilder, CscDigitToCscRDO, G4AtlasAlg, G4RunAlg, HGTD_Digitization, HiveAlgBase, InDet::GNNSeedingTrackMaker, InDet::SCT_Clusterization, InDet::SiSPGNNTrackMaker, InDet::SiSPSeededTrackFinder, InDet::SiTrackerSpacePointFinder, ISF::SimKernelMT, ITk::StripDigitization, ITkPixelCablingAlg, ITkStripCablingAlg, LArHitEMapMaker, LArTTL1Maker, LUCID_DigiTop, LVL1::L1TopoSimulation, MergeCalibHits, MergeGenericMuonSimHitColl, MergeHijingPars, MergeMcEventCollection, MergeTrackRecordCollection, MergeTruthJets, MergeTruthParticles, MuonDigitizer, PileUpMTAlg, PixelDigitization, RoIBResultToxAOD, SCT_ByteStreamErrorsTestAlg, SCT_CablingCondAlgFromCoraCool, SCT_CablingCondAlgFromText, SCT_ConditionsParameterTestAlg, SCT_ConditionsSummaryTestAlg, SCT_ConfigurationConditionsTestAlg, SCT_Digitization, SCT_FlaggedConditionTestAlg, SCT_LinkMaskingTestAlg, SCT_MajorityConditionsTestAlg, SCT_ModuleVetoTestAlg, SCT_MonitorConditionsTestAlg, SCT_PrepDataToxAOD, SCT_RawDataToxAOD, SCT_ReadCalibChipDataTestAlg, SCT_ReadCalibDataTestAlg, SCT_RODVetoTestAlg, SCT_SensorsTestAlg, SCT_SiliconConditionsTestAlg, SCT_StripVetoTestAlg, SCT_TdaqEnabledTestAlg, SCT_TestCablingAlg, SCTEventFlagWriter, SCTRawDataProvider, SCTSiLorentzAngleTestAlg, SCTSiPropertiesTestAlg, SGInputLoader, Simulation::BeamEffectsAlg, TileHitVecToCnt, TileMuonFitter, TilePulseForTileMuonReceiver, TileRawChannelMaker, TRTDigitization, and ZDC_DigiTop.

Definition at line 68 of file AthCommonAlgorithm.h.

                                           {
    return true;
  }

isReEntrant()

virtual bool AthAlgorithm::isReEntrant ( ) const

inlinefinaloverrideprotectedvirtualinherited

Legacy algorithms are not thread-safe.

Definition at line 47 of file AthAlgorithm.h.

{ return false; }

msg()

MsgStream & AthCommonMsg< Gaudi::Algorithm >::msg ( ) const

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

msgLvl()

bool AthCommonMsg< Gaudi::Algorithm >::msgLvl ( const MSG::Level lvl ) const

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

outputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::outputHandles ( ) const

overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

renounce()

std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounce ( T & h )

inlineprotectedinherited

Definition at line 368 of file AthCommonDataStore.h.

  {
    h.renounce();
    PBASE::renounce (h);
  }

renounceArray()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounceArray ( SG::VarHandleKeyArray & handlesArray )

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 352 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

setFilterPassed()

virtual void AthCommonAlgorithm< Gaudi::Algorithm >::setFilterPassed ( bool state, const EventContext & ctx ) const

inlinevirtualinherited

Set filter decision:

Definition at line 99 of file AthCommonAlgorithm.h.

                                                                            {
    execState( ctx ).setFilterPassed( state );
  }

sysExecute()

StatusCode AthCommonAlgorithm< Gaudi::Algorithm >::sysExecute ( const EventContext & ctx )

overridevirtualinherited

Execute an algorithm.

We override this in order to work around an issue with the Algorithm base class storing the event context in a member variable that can cause crashes in MT jobs.

Reimplemented in AthAnalysisAlgorithm.

Definition at line 80 of file AthCommonAlgorithm.cxx.

{
  return BaseAlg::sysExecute (ctx);
}

sysInitialize()

StatusCode AthCommonAlgorithm< Gaudi::Algorithm >::sysInitialize ( )

overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

Loop through all output handles, and if they're WriteCondHandles, automatically register them and this Algorithm with the CondSvc

Scan through all outputHandles, and if they're WriteCondHandles, register them with the CondSvc

Reimplemented from AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >.

Reimplemented in AthAnalysisAlgorithm, AthHistogramAlgorithm, HypoBase, InputMakerBase, and PyAthena::Alg.

Definition at line 60 of file AthCommonAlgorithm.cxx.

                                                      {
  StatusCode sc=AthCommonDataStore<AthCommonMsg<BaseAlg>>::sysInitialize();
 
  if (sc.isFailure()) {
    return sc;
  }
  
  ServiceHandle<ICondSvc> cs("CondSvc",name());
  for (auto h : outputHandles()) {
    if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
      // do this inside the loop so we don't create the CondSvc until needed
      if ( cs.retrieve().isFailure() ) {
        ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
        return StatusCode::SUCCESS;
      }      
      if (cs->regHandle(this,*h).isFailure()) {
        sc = StatusCode::FAILURE;
        ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
                      << " with CondSvc");
      }
    }
  }
  return sc;  
}

sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::sysStart ( )

overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

updateVHKA()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::updateVHKA ( Gaudi::Details::PropertyBase & )

inlineinherited

Definition at line 298 of file AthCommonDataStore.h.

                                               {
    for (auto &a : m_vhka) {
      std::vector<SG::VarHandleKey*> keys = a->keys();
      for (auto k : keys) {
        k->setOwner(this);
      }
    }
  }

Member Data Documentation

m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default).

Definition at line 381 of file AthCommonDataStore.h.

m_dR

Gaudi::Property<double> Rec::MuSAVtxJPsiValidationAlg::m_dR {this, "TriggerMatchDR", 0.01}

protected

Definition at line 42 of file MuSAVtxJPsiValidationAlg.h.

{this, "TriggerMatchDR", 0.01};

m_eventInfo

SG::ReadHandleKey<xAOD::EventInfo> Rec::MuSAVtxJPsiValidationAlg::m_eventInfo { this, "EventInfo", "EventInfo", "event info" }

protected

Definition at line 32 of file MuSAVtxJPsiValidationAlg.h.

{ this, "EventInfo", "EventInfo", "event info" };

m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default).

Definition at line 378 of file AthCommonDataStore.h.

m_extendedExtraObjects

DataObjIDColl AthCommonAlgorithm< Gaudi::Algorithm >::m_extendedExtraObjects

privateinherited

Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.

Empty if no symlinks were found.

Definition at line 108 of file AthCommonAlgorithm.h.

m_JPsiFinderTool

ToolHandle<Analysis::JpsiFinder> Rec::MuSAVtxJPsiValidationAlg::m_JPsiFinderTool { this, "JpsiFinderTool", "Analysis::JpsiFinder/JpsiFinder", "find J/Psi -> mumu" }

protected

Definition at line 38 of file MuSAVtxJPsiValidationAlg.h.

{ this, "JpsiFinderTool", "Analysis::JpsiFinder/JpsiFinder", "find J/Psi -> mumu" };

m_JPsiMuonContainer

SG::WriteHandleKey<xAOD::MuonContainer> Rec::MuSAVtxJPsiValidationAlg::m_JPsiMuonContainer { this, "JPsiMuonContainer", "JPsiMuons", "output J/Psi muon collection" }

protected

Definition at line 34 of file MuSAVtxJPsiValidationAlg.h.

{ this, "JPsiMuonContainer", "JPsiMuons", "output J/Psi muon collection" };

m_JPsiTrackParticleContainer

SG::WriteHandleKey<xAOD::TrackParticleContainer> Rec::MuSAVtxJPsiValidationAlg::m_JPsiTrackParticleContainer { this, "JPsiTrackParticleContainer", "JPsiVerticesTracks", "output J/Psi track collection" }

protected

Definition at line 36 of file MuSAVtxJPsiValidationAlg.h.

{ this, "JPsiTrackParticleContainer", "JPsiVerticesTracks", "output J/Psi track collection" };

m_JPsiVertexContainer

SG::WriteHandleKey<xAOD::VertexContainer> Rec::MuSAVtxJPsiValidationAlg::m_JPsiVertexContainer { this, "JPsiVertexContainer", "JPsiVertices", "output J/Psi vertex collection" }

protected

Definition at line 35 of file MuSAVtxJPsiValidationAlg.h.

{ this, "JPsiVertexContainer", "JPsiVertices", "output J/Psi vertex collection" };

m_matchTool

ToolHandle<Trig::IMatchingTool> Rec::MuSAVtxJPsiValidationAlg::m_matchTool {this, "TrigMatchingTool", ""}

protected

Definition at line 40 of file MuSAVtxJPsiValidationAlg.h.

{this, "TrigMatchingTool", ""};

m_muonContainer

SG::ReadHandleKey<xAOD::MuonContainer> Rec::MuSAVtxJPsiValidationAlg::m_muonContainer { this, "MuonContainer", "Muons", "input muon collection" }

protected

Definition at line 31 of file MuSAVtxJPsiValidationAlg.h.

{ this, "MuonContainer", "Muons", "input muon collection" };

m_tdt

PublicToolHandle<Trig::TrigDecisionTool> Rec::MuSAVtxJPsiValidationAlg::m_tdt {this, "TrigDecisionTool", ""}

protected

Definition at line 39 of file MuSAVtxJPsiValidationAlg.h.

{this, "TrigDecisionTool", ""};

m_trigDecorKeys

SG::WriteDecorHandleKeyArray<xAOD::VertexContainer> Rec::MuSAVtxJPsiValidationAlg::m_trigDecorKeys {this, "TriggerDecorKeys", {}}

protected

Definition at line 44 of file MuSAVtxJPsiValidationAlg.h.

{this, "TriggerDecorKeys", {}};

m_triggerChains

Gaudi::Property<std::vector<std::string> > Rec::MuSAVtxJPsiValidationAlg::m_triggerChains {this, "Chain", {"HLT_2mu10_bJpsimumu_L12MU8F", "HLT_2mu4_bJpsimumu_L12MU3VF"}}

protected

Definition at line 41 of file MuSAVtxJPsiValidationAlg.h.

{this, "Chain", {"HLT_2mu10_bJpsimumu_L12MU8F", "HLT_2mu4_bJpsimumu_L12MU3VF"}};

m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_varHandleArraysDeclared

privateinherited

Definition at line 387 of file AthCommonDataStore.h.

m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_vhka

privateinherited

Definition at line 386 of file AthCommonDataStore.h.

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

• MuSAVtxJPsiValidationAlg.h
• MuSAVtxJPsiValidationAlg.cxx