Writes out RecordedMaterialTrackCollection to a root file. More...

#include <MaterialTrackReader.h>

Inheritance diagram for ActsTrk::MaterialTrackReader:

Collaboration diagram for ActsTrk::MaterialTrackReader:

Public Member Functions
	MaterialTrackReader (const std::string &name, ISvcLocator *pSvcLocator)
virtual StatusCode	initialize () override
virtual StatusCode	execute (const EventContext &ctx) const override
virtual	~MaterialTrackReader ()
virtual StatusCode	sysInitialize () override
	Override sysInitialize.
virtual bool	isClonable () const override
	Specify if the algorithm is clonable.
virtual unsigned int	cardinality () const override
	Cardinality (Maximum number of clones that can exist) special value 0 means that algorithm is reentrant.
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
virtual void	setFilterPassed (bool state, const EventContext &ctx) const
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
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.

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
std::mutex	m_readMutex
	mutex used to protect multi-threaded reads
std::size_t	m_events = 0
	The number of events.
std::size_t	m_batchSize = 0
	The batch size (number of track per events)
Gaudi::Property< std::vector< std::string > >	m_fileNames {this, "FileNames", {}, "The list of input file names"}
	The list of input filenames.
Gaudi::Property< std::string >	m_treeName {this, "TreeName", "material-tracks", "The input tree name"}
	The name of the input tree.
Gaudi::Property< bool >	m_readCachedSurfaceInformation {this, "ReadCachedSurface", false, "Read surface information for the root file"}
	Read surface information for the root file.
ActsPlugins::RootMaterialTrackIo	m_accessor
	The read - write payload.
std::unique_ptr< TChain > m_inputChain	ATLAS_THREAD_SAFE = {}
	The input chain of entries.
SG::WriteHandleKey< RecordedMaterialTrackCollection >	m_materialTrackCollectionKey {this, "MaterialTrackCollectionKey", "InputMaterialTracks", "Name of the RecordedMaterialTrackCollection"}
	The RecordedMaterialTrackCollection to write.
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

Writes out RecordedMaterialTrackCollection to a root file.

It writes out a MaterialTrack which is usually generated from MaterialTrackRecorder G4UA

Definition at line 31 of file MaterialTrackReader.h.

Member Typedef Documentation

◆ StoreGateSvc_t

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

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

◆ MaterialTrackReader()

ActsTrk::MaterialTrackReader::MaterialTrackReader	(	const std::string &	name,
		ISvcLocator *	pSvcLocator )

Definition at line 12 of file MaterialTrackReader.cxx.

                                                                                               :
    AthReentrantAlgorithm(name, pSvcLocator),
    m_accessor({false, m_readCachedSurfaceInformation})
{}

◆ ~MaterialTrackReader()

ActsTrk::MaterialTrackReader::~MaterialTrackReader ( )

virtual

Definition at line 17 of file MaterialTrackReader.cxx.

{
 
}

Member Function Documentation

◆ cardinality()

unsigned int AthCommonReentrantAlgorithm< Gaudi::Algorithm >::cardinality ( ) const

overridevirtualinherited

Cardinality (Maximum number of clones that can exist) special value 0 means that algorithm is reentrant.

Override this to return 0 for reentrant algorithms.

Definition at line 75 of file AthCommonReentrantAlgorithm.cxx.

{
  return 0;
}

◆ 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.

95{ return m_detStore; }

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

StoreGateSvc_t m_detStore

Definition AthCommonDataStore.h:393

◆ 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.

85{ return m_evtStore; }

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

StoreGateSvc_t m_evtStore

Definition AthCommonDataStore.h:390

◆ execute()

StatusCode ActsTrk::MaterialTrackReader::execute ( const EventContext & ctx ) const

overridevirtual

Definition at line 57 of file MaterialTrackReader.cxx.

{
    if (m_inputChain == nullptr) {
        ATH_MSG_DEBUG("Invalid pointer to input chain");
        return StatusCode::SUCCESS;
    }
 
    if (ctx.evt() >= m_events) {
        ATH_MSG_INFO("Maximum number of events in file reached, nothing to be done...");
        return StatusCode::SUCCESS;
    }
 
    // Write to the collection to the EventStore
    SG::WriteHandle<ActsTrk::RecordedMaterialTrackCollection> materialTracks(m_materialTrackCollectionKey, ctx);
 
    // Record the collection once per event if not already there
    if (!materialTracks.isPresent()) {
        auto coll = std::make_unique<ActsTrk::RecordedMaterialTrackCollection>();
        ATH_CHECK(materialTracks.record(std::move(coll)));
    }
 
    // Add the track to the recorded collection
    auto* coll = materialTracks.ptr();
    if (!coll) {
        ATH_MSG_ERROR("RecordedMaterialTrackCollection ptr() is null for key "
                      << m_materialTrackCollectionKey.key());
        return StatusCode::FAILURE;
    }
 
    // lock the mutex
    std::lock_guard<std::mutex> lock(m_readMutex);
    for (std::size_t index = 0; index < m_batchSize; index++) {
        // evaluate the entry number based on the batch size
        auto entry = m_batchSize * ctx.evt() + index;
 
        ATH_MSG_DEBUG("Reading event / entry (in batch) : " << ctx.evt() << " / " << entry << "(" << index << ")");
 
        // get the correspoing entry and read it
        m_inputChain->GetEntry(entry);
        Acts::RecordedMaterialTrack rmTrack = m_accessor.read();
 
        ATH_MSG_DEBUG("Track vertex:  " << rmTrack.first.first);
        ATH_MSG_DEBUG("Track momentum:" << rmTrack.first.second);
 
        // filling the collection
        coll->push_back(std::move(rmTrack));
    }
 
    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 & AthCommonReentrantAlgorithm< 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 94 of file AthCommonReentrantAlgorithm.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 AthCommonReentrantAlgorithm< Gaudi::Algorithm >::filterPassed ( const EventContext & ctx ) const

inlinevirtualinherited

Definition at line 96 of file AthCommonReentrantAlgorithm.h.

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

◆ initialize()

StatusCode ActsTrk::MaterialTrackReader::initialize ( )

overridevirtual

Definition at line 23 of file MaterialTrackReader.cxx.

{
    ATH_CHECK(m_materialTrackCollectionKey.initialize());
 
    if (m_fileNames.empty()) {
        ATH_MSG_ERROR("No input files given... Please check!!");
        return StatusCode::FAILURE;
    }
 
    // set up the input chain
    m_inputChain = std::make_unique<TChain>(m_treeName.value().c_str());
 
    // loop over the input files
    for (const auto& inputFile : m_fileNames) {
        // add file to the input chain
        m_inputChain->Add(inputFile.c_str());
        ATH_MSG_DEBUG("Adding File " << inputFile << " to tree '" << m_treeName << "'.");
    }
 
    // Connect the branches
    m_accessor.connectForRead(*m_inputChain);
 
    // get the number of events, which also loads the tree
    std::size_t nentries = m_inputChain->GetEntries();
    m_events = static_cast<std::size_t>(m_inputChain->GetMaximum("event_id") + 1);
    m_batchSize = nentries / m_events;
 
    ATH_MSG_DEBUG("The full chain has " << nentries << " entries for " << m_events
                  << " events this corresponds to a batch size of: " << m_batchSize);
 
    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()

bool AthCommonReentrantAlgorithm< Gaudi::Algorithm >::isClonable ( ) const

overridevirtualinherited

Specify if the algorithm is clonable.

Reentrant algorithms are clonable.

Reimplemented in HiveAlgBase, InDet::GNNSeedingTrackMaker, InDet::SCT_Clusterization, InDet::SiSPGNNTrackMaker, InDet::SiSPSeededTrackFinder, InDet::SiTrackerSpacePointFinder, ITkPixelCablingAlg, ITkStripCablingAlg, RoIBResultToxAOD, SCT_ByteStreamErrorsTestAlg, SCT_CablingCondAlgFromCoraCool, SCT_CablingCondAlgFromText, SCT_ConditionsParameterTestAlg, SCT_ConditionsSummaryTestAlg, SCT_ConfigurationConditionsTestAlg, 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, and Simulation::BeamEffectsAlg.

Definition at line 68 of file AthCommonReentrantAlgorithm.cxx.

{
  // Reentrant algorithms are clonable.
  return true;
}

◆ 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 380 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 364 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

◆ setFilterPassed()

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

inlinevirtualinherited

Definition at line 100 of file AthCommonReentrantAlgorithm.h.

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

◆ sysExecute()

StatusCode AthCommonReentrantAlgorithm< 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.

Definition at line 85 of file AthCommonReentrantAlgorithm.cxx.

{
  return BaseAlg::sysExecute (ctx);
}

◆ sysInitialize()

StatusCode AthCommonReentrantAlgorithm< 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 HypoBase, and InputMakerBase.

Definition at line 61 of file AthCommonReentrantAlgorithm.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 308 of file AthCommonDataStore.h.

                                               {
    // debug() << "updateVHKA for property " << p.name() << " " << p.toString() 
    //         << "  size: " << m_vhka.size() << endmsg;
    for (auto &a : m_vhka) {
      std::vector<SG::VarHandleKey*> keys = a->keys();
      for (auto k : keys) {
        k->setOwner(this);
      }
    }
  }

Member Data Documentation

◆ ATLAS_THREAD_SAFE

std::unique_ptr<TChain> m_inputChain ActsTrk::MaterialTrackReader::ATLAS_THREAD_SAFE = {}

private

The input chain of entries.

Definition at line 54 of file MaterialTrackReader.h.

54{};

◆ m_accessor

ActsPlugins::RootMaterialTrackIo ActsTrk::MaterialTrackReader::m_accessor

private

The read - write payload.

Definition at line 52 of file MaterialTrackReader.h.

◆ m_batchSize

std::size_t ActsTrk::MaterialTrackReader::m_batchSize = 0

private

The batch size (number of track per events)

Definition at line 44 of file MaterialTrackReader.h.

◆ m_detStore

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

privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

◆ m_events

std::size_t ActsTrk::MaterialTrackReader::m_events = 0

private

The number of events.

Definition at line 42 of file MaterialTrackReader.h.

◆ m_evtStore

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

privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

◆ m_extendedExtraObjects

DataObjIDColl AthCommonReentrantAlgorithm< Gaudi::Algorithm >::m_extendedExtraObjects

privateinherited

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

Empty if no symlinks were found.

Definition at line 114 of file AthCommonReentrantAlgorithm.h.

◆ m_fileNames

Gaudi::Property<std::vector<std::string> > ActsTrk::MaterialTrackReader::m_fileNames {this, "FileNames", {}, "The list of input file names"}

private

The list of input filenames.

Definition at line 46 of file MaterialTrackReader.h.

46{this, "FileNames", {}, "The list of input file names"};

◆ m_materialTrackCollectionKey

SG::WriteHandleKey<RecordedMaterialTrackCollection> ActsTrk::MaterialTrackReader::m_materialTrackCollectionKey {this, "MaterialTrackCollectionKey", "InputMaterialTracks", "Name of the RecordedMaterialTrackCollection"}

private

The RecordedMaterialTrackCollection to write.

Definition at line 56 of file MaterialTrackReader.h.

56{this, "MaterialTrackCollectionKey", "InputMaterialTracks", "Name of the RecordedMaterialTrackCollection"};

◆ m_readCachedSurfaceInformation

Gaudi::Property<bool> ActsTrk::MaterialTrackReader::m_readCachedSurfaceInformation {this, "ReadCachedSurface", false, "Read surface information for the root file"}

private

Read surface information for the root file.

Definition at line 50 of file MaterialTrackReader.h.

50{this, "ReadCachedSurface", false, "Read surface information for the root file"};

◆ m_readMutex

std::mutex ActsTrk::MaterialTrackReader::m_readMutex

mutableprivate

mutex used to protect multi-threaded reads

Definition at line 40 of file MaterialTrackReader.h.

◆ m_treeName

Gaudi::Property<std::string> ActsTrk::MaterialTrackReader::m_treeName {this, "TreeName", "material-tracks", "The input tree name"}

private

The name of the input tree.

Definition at line 48 of file MaterialTrackReader.h.

48{this, "TreeName", "material-tracks", "The input tree name"};

◆ m_varHandleArraysDeclared

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

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vhka

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

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

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

Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ StoreGateSvc_t

Constructor & Destructor Documentation

◆ MaterialTrackReader()

◆ ~MaterialTrackReader()

Member Function Documentation

◆ cardinality()

◆ declareGaudiProperty()

◆ declareProperty()

◆ detStore()

◆ evtStore()

◆ execute()

◆ extraDeps_update_handler()

◆ extraOutputDeps()

◆ filterPassed()

◆ initialize()

◆ inputHandles()

◆ isClonable()

◆ msg()

◆ msgLvl()

◆ outputHandles()

◆ renounce()

◆ renounceArray()

◆ setFilterPassed()

◆ sysExecute()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

Member Data Documentation

◆ ATLAS_THREAD_SAFE

◆ m_accessor

◆ m_batchSize

◆ m_detStore

◆ m_events

◆ m_evtStore

◆ m_extendedExtraObjects

◆ m_fileNames

◆ m_materialTrackCollectionKey

◆ m_readCachedSurfaceInformation

◆ m_readMutex

◆ m_treeName

◆ m_varHandleArraysDeclared

◆ m_vhka