AthExThinning::WriteThinnedData Class Reference

#include <WriteThinnedData.h>

Inheritance diagram for AthExThinning::WriteThinnedData:

Collaboration diagram for AthExThinning::WriteThinnedData:

Public Member Functions
	WriteThinnedData (const std::string &name, ISvcLocator *pSvcLocator)
	Constructor with parameters:
virtual	~WriteThinnedData ()
	Destructor:
virtual StatusCode	initialize () override
virtual StatusCode	execute (const EventContext &ctx) override
	Execute method.
virtual StatusCode	finalize () override
virtual StatusCode	sysInitialize () override
	Override sysInitialize.
virtual const DataObjIDColl &	extraOutputDeps () const override
	Return the list of extra output dependencies.
bool	filterPassed (const EventContext &ctx) const
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
const EventContext &	getContext () const
	Deprecated methods (use the ones with EventContext).
bool	filterPassed () const
void	setFilterPassed (bool state) const

Protected Member Functions
	WriteThinnedData ()
	Default constructor:
StatusCode	test (const EventContext &ctx, int testNum, const std::string &testName)
	Exercise the following thinning tests: [testName = "test1"] retrieve a AthExParticles container remove some of the AthExParticle using an 'AND' filter [testName = "test2"] retrieve a AthExParticles container remove some of the AthExParticle using an 'OR' filter [testName = "test3"] retrieve a AthExIParticles container remove some of the AthExIParticle using an 'AND' filter.
StatusCode	doThinningTest1 (const EventContext &ctx, const SG::ThinningHandleKey< AthExParticles > &particlesKey) const
	Apply the real thinning.
StatusCode	doThinningTest2 (const EventContext &ctx, const SG::ThinningHandleKey< AthExParticles > &particlesKey) const
	Apply the real thinning.
StatusCode	doThinningTest3 (const EventContext &ctx, const SG::ThinningHandleKey< AthExIParticles > &iparticlesKey) const
	Apply the real thinning.
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
StringProperty	m_particlesName
	Particles input location.
SG::ThinningHandleKey< AthExParticles >	m_particlesKey1 { this, "ParticlesKey1", "", "" }
SG::ThinningHandleKey< AthExParticles >	m_particlesKey2 { this, "ParticlesKey2", "", "" }
SG::ReadHandleKeyArray< AthExIParticles >	m_iparticlesKeys { this, "IParticlesKeys", {}, "" }
SG::ThinningHandleKey< AthExIParticles >	m_iparticlesKey3 { this, "IParticlesKey3", "", "" }
StringProperty	m_decayName { this, "Decay", "TwoBodyDecay", "Input location of Decay" }
	Decay input location.
SG::ReadHandleKeyArray< AthExDecay >	m_decayKeys { this, "DecayKeys", {}, "" }
StringProperty	m_elephantinoName { this, "Elephantino", "PinkElephantino", "Input location of Elephantino" }
	Elephantino input location.
SG::ReadHandleKeyArray< AthExElephantino >	m_elephantinoKeys { this, "ElephantinoKeys", {}, "" }
BooleanArrayProperty	m_filter
	Filter to apply on the Particles.

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
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 58 of file WriteThinnedData.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

WriteThinnedData() [1/2]

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

Constructor with parameters:

Definition at line 41 of file WriteThinnedData.cxx.

                                               : 
  ::AthAlgorithm( name, pSvcLocator )
{
  //
  // Property declaration
  // 
  //declareProperty( "Property", m_nProperty );
 
  declareProperty( "Particles", 
                   m_particlesName = "Particles",
                   "Input location of particles (to be thinned)" );
 
  declareProperty( "Filter", 
                   m_filter, 
                   "Filter to apply on Particles (true == keep element)" );
  std::vector<bool> filter( 10, false );
  m_filter.set( filter );
 
}

~WriteThinnedData()

WriteThinnedData::~WriteThinnedData ( )

virtual

Destructor:

Definition at line 64 of file WriteThinnedData.cxx.

{}

WriteThinnedData() [2/2]

AthExThinning::WriteThinnedData::WriteThinnedData ( )

protected

Default constructor:

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; }

doThinningTest1()

StatusCode WriteThinnedData::doThinningTest1 ( const EventContext & ctx, const SG::ThinningHandleKey< AthExParticles > & particlesKey ) const

protected

Apply the real thinning.

Definition at line 218 of file WriteThinnedData.cxx.

{
  SG::ThinningHandle<AthExParticles> particles (particlesKey, ctx);
  std::vector<bool> filter = m_filter.value();
  
  const double igev = 1. / Gaudi::Units::GeV;
  msg(MSG::INFO) << "Particles | filter :" << endmsg;
  for ( unsigned int i = 0; i != particles->size(); ++i ) {
    const std::string kr = filter[i] ? "keep" : "remove";
    msg(MSG::INFO)
      << std::setw(9) << (*particles)[i]->px() * igev
      << " | " << kr
      << endmsg;
  }
  msg(MSG::INFO) << "===================" << endmsg;
 
  std::fill( filter.begin() + (filter.size() / 2), 
         filter.end(),
         true );
  msg(MSG::INFO) << "Filter [" << std::boolalpha;
  std::copy( filter.begin(), filter.end(),
         std::ostream_iterator<bool>(msg(MSG::INFO).stream(), " ") );
  msg(MSG::INFO) << "]" << endmsg;
 
  msg(MSG::INFO) << "... Processing [pre-thinning] ..." << endmsg;
  particles.keep (filter);
  msg(MSG::INFO) << "======== Index table =========" << endmsg;
  {
    SG::ThinningDecisionBase tmp = particles.decision();
    tmp.buildIndexMap();
    for ( std::size_t i = 0; i != particles->size(); ++i ) {
      std::size_t newIdx = tmp.index( i );
      std::stringstream newIdxStr; 
      newIdxStr << newIdx;
      msg(MSG::INFO)
        << " idx " << i 
        << " -> "  << (newIdx == SG::ThinningDecision::RemovedIdx 
                       ? "-"
                       : newIdxStr.str() )
        << endmsg;
    }
  }
 
 
  filter = m_filter.value();
  std::fill( filter.begin(),
         filter.begin() + (filter.size() / 2), 
         true );
 
  msg(MSG::INFO) << "Filter [" << std::boolalpha;
  std::copy( filter.begin(), filter.end(),
         std::ostream_iterator<bool>(msg(MSG::INFO).stream(), " ") );
  msg(MSG::INFO) << "]" << endmsg;
 
  msg(MSG::INFO) << "... Processing [thinning] ..." << endmsg;
  particles.keep( filter, SG::ThinningDecisionBase::Op::And );
 
  msg(MSG::INFO) << "======== Index table =========" << endmsg;
  {
    SG::ThinningDecisionBase tmp = particles.decision();
    tmp.buildIndexMap();
    for ( std::size_t i = 0; i != particles->size(); ++i ) {
      std::size_t newIdx = tmp.index( i );
      std::stringstream newIdxStr; 
      newIdxStr << newIdx;
      msg(MSG::INFO)
        << " idx " << i 
        << " -> "  << (newIdx == SG::ThinningDecision::RemovedIdx 
                       ? "-"
                       : newIdxStr.str() )
        << endmsg;
    }
  }
  
  return StatusCode::SUCCESS;
}

doThinningTest2()

StatusCode WriteThinnedData::doThinningTest2 ( const EventContext & ctx, const SG::ThinningHandleKey< AthExParticles > & particlesKey ) const

protected

Apply the real thinning.

Definition at line 297 of file WriteThinnedData.cxx.

{
  SG::ThinningHandle<AthExParticles> particles (particlesKey, ctx);
  std::vector<bool> filter = m_filter.value();
 
  const double igev = 1. / Gaudi::Units::GeV;
  msg(MSG::INFO) << "Particles | filter :" << endmsg;
  for ( unsigned int i = 0; i != particles->size(); ++i ) {
    const std::string kr = filter[i] ? "keep" : "remove";
    msg(MSG::INFO)
      << std::setw(9) << (*particles)[i]->px() * igev
      << " | " << kr
      << endmsg;
  }
  msg(MSG::INFO) << "===================" << endmsg;
 
  std::fill( filter.begin() + (filter.size() / 2), 
         filter.end(),
         false );
  msg(MSG::INFO) << "Filter [" << std::boolalpha;
  std::copy( filter.begin(), filter.end(),
         std::ostream_iterator<bool>(msg(MSG::INFO).stream(), " ") );
  msg(MSG::INFO) << "]" << endmsg;
 
  msg(MSG::INFO) << "... Processing [pre-thinning] ..." << endmsg;
  particles.keep (filter);
  msg(MSG::INFO) << "======== Index table =========" << endmsg;
  {
    SG::ThinningDecisionBase tmp = particles.decision();
    tmp.buildIndexMap();
    for ( std::size_t i = 0; i != particles->size(); ++i ) {
      std::size_t newIdx = tmp.index( i );
      std::stringstream newIdxStr; 
      newIdxStr << newIdx;
      msg(MSG::INFO)
        << " idx " << i 
        << " -> "  << (newIdx == SG::ThinningDecision::RemovedIdx 
                       ? "-"
                       : newIdxStr.str() )
        << endmsg;
    }
  }
 
 
  filter = m_filter.value();
  std::fill( filter.begin(),
         filter.begin() + (filter.size() / 2), 
         false );
 
  msg(MSG::INFO) << "Filter [" << std::boolalpha;
  std::copy( filter.begin(), filter.end(),
         std::ostream_iterator<bool>(msg(MSG::INFO).stream(), " ") );
  msg(MSG::INFO) << "]" << endmsg;
 
  msg(MSG::INFO) << "... Processing [thinning] ..." << endmsg;
  particles.keep (filter, SG::ThinningDecisionBase::Op::Or);
 
  msg(MSG::INFO) << "======== Index table =========" << endmsg;
  {
    SG::ThinningDecisionBase tmp = particles.decision();
    tmp.buildIndexMap();
    for ( std::size_t i = 0; i != particles->size(); ++i ) {
      std::size_t newIdx = tmp.index( i );
      std::stringstream newIdxStr; 
      newIdxStr << newIdx;
      msg(MSG::INFO) 
        << " idx " << i 
        << " -> "  << (newIdx == SG::ThinningDecision::RemovedIdx 
                       ? "-"
                       : newIdxStr.str() )
        << endmsg;
    }
  }
  
  return StatusCode::SUCCESS;
}

doThinningTest3()

StatusCode WriteThinnedData::doThinningTest3 ( const EventContext & ctx, const SG::ThinningHandleKey< AthExIParticles > & iparticlesKey ) const

protected

Apply the real thinning.

Definition at line 377 of file WriteThinnedData.cxx.

{
  SG::ThinningHandle<AthExIParticles> iparticles (iparticlesKey, ctx);
  std::vector<bool> filter = m_filter.value();
 
  const double igev = 1. / Gaudi::Units::GeV;
  msg(MSG::INFO) << "IParticles | filter :" << endmsg;
  for ( unsigned int i = 0; i != iparticles->size(); ++i ) {
    const std::string kr = filter[i] ? "keep" : "remove";
    msg(MSG::INFO)
      << std::setw(9) << (*iparticles)[i]->px() * igev
      << " | " << kr
      << endmsg;
  }
  msg(MSG::INFO) << "===================" << endmsg;
 
  std::fill( filter.begin() + (filter.size() / 2), 
         filter.end(),
         true );
  msg(MSG::INFO) << "Filter [" << std::boolalpha;
  std::copy( filter.begin(), filter.end(),
         std::ostream_iterator<bool>(msg(MSG::INFO).stream(), " ") );
  msg(MSG::INFO) << "]" << endmsg;
 
  msg(MSG::INFO) << "... Processing [pre-thinning] ..." << endmsg;
  iparticles.keep (filter);
  msg(MSG::INFO) << "======== Index table =========" << endmsg;
  {
    SG::ThinningDecisionBase tmp = iparticles.decision();
    tmp.buildIndexMap();
    for ( std::size_t i = 0; i != iparticles->size(); ++i ) {
      std::size_t newIdx = tmp.index( i );
      std::stringstream newIdxStr; 
      newIdxStr << newIdx;
      msg(MSG::INFO)
        << " idx " << i 
        << " -> "  << (newIdx == SG::ThinningDecision::RemovedIdx 
                       ? "-"
                       : newIdxStr.str() )
        << endmsg;
    }
  }
 
 
  filter = m_filter.value();
  std::fill( filter.begin(),
         filter.begin() + (filter.size() / 2), 
         true );
 
  msg(MSG::INFO) << "Filter [" << std::boolalpha;
  std::copy( filter.begin(), filter.end(),
         std::ostream_iterator<bool>(msg(MSG::INFO).stream(), " ") );
  msg(MSG::INFO) << "]" << endmsg;
 
  msg(MSG::INFO) << "... Processing [thinning] ..." << endmsg;
  iparticles.keep (filter, SG::ThinningDecisionBase::Op::And);
 
  msg(MSG::INFO) << "======== Index table =========" << endmsg;
  {
    SG::ThinningDecisionBase tmp = iparticles.decision();
    tmp.buildIndexMap();
    for ( std::size_t i = 0; i != iparticles->size(); ++i ) {
      std::size_t newIdx = tmp.index( i );
      std::stringstream newIdxStr; 
      newIdxStr << newIdx;
      msg(MSG::INFO)
        << " idx " << i 
        << " -> "  << (newIdx == SG::ThinningDecision::RemovedIdx 
                       ? "-"
                       : newIdxStr.str() )
        << endmsg;
    }
  }
  
  return StatusCode::SUCCESS;
}

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 WriteThinnedData::execute ( const EventContext & ctx )

overridevirtual

Execute method.

Provides access to the EventContext if needed but is non-const as opposed to AthReentrantAlgorithm.

Implements AthAlgorithm.

Definition at line 101 of file WriteThinnedData.cxx.

{
  ATH_MSG_DEBUG("Executing " << name() << "...");
 
  bool allGood = true;
  if ( !test( ctx, 0, "test1" ).isSuccess() ) {
    ATH_MSG_WARNING("Could not perform 'thinning test1' !!");
    allGood = false;
  }
 
  if ( !test( ctx, 1, "test2" ).isSuccess() ) {
    ATH_MSG_WARNING("Could not perform 'thinning test2' !!");
    allGood = false;
  }
 
  if ( !test( ctx, 2, "test3" ).isSuccess() ) {
    ATH_MSG_WARNING("Could not perform 'thinning test3' !!");
    allGood = false;
  }
 
  return allGood ? StatusCode::SUCCESS : StatusCode::FAILURE;
}

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 & AthAlgorithm::extraOutputDeps ( ) const

overridevirtualinherited

Return the list of extra output dependencies.

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

Definition at line 50 of file AthAlgorithm.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 Algorithm::extraOutputDeps();
}

filterPassed() [1/2]

bool AthAlgorithm::filterPassed ( ) const

inherited

Definition at line 94 of file AthAlgorithm.cxx.

                                      {
  return filterPassed( Gaudi::Hive::currentContext() );
}

filterPassed() [2/2]

bool AthAlgorithm::filterPassed ( const EventContext & ctx ) const

inherited

Definition at line 98 of file AthAlgorithm.cxx.

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

finalize()

StatusCode WriteThinnedData::finalize ( )

overridevirtual

Definition at line 95 of file WriteThinnedData.cxx.

{
  ATH_MSG_INFO("Finalizing " << name() << "...");
  return StatusCode::SUCCESS;
}

getContext()

const EventContext & AthAlgorithm::getContext ( ) const

inherited

Deprecated methods (use the ones with EventContext).

Definition at line 90 of file AthAlgorithm.cxx.

                                                   {
  return Gaudi::Hive::currentContext();
}

initialize()

StatusCode WriteThinnedData::initialize ( )

overridevirtual

Definition at line 69 of file WriteThinnedData.cxx.

{
  ATH_MSG_INFO("Initializing " << name() << "...");
 
  for (int i = 0; i < 3; i++) {
    std::ostringstream ss;
    ss << "_test" << (i+1);
    m_elephantinoKeys.emplace_back (m_elephantinoName.value() + ss.str());
    m_decayKeys.emplace_back (m_decayName.value() + ss.str());
    m_iparticlesKeys.emplace_back (m_particlesName.value() + ss.str());
  }
  ATH_CHECK( m_elephantinoKeys.initialize() );
  ATH_CHECK( m_decayKeys.initialize() );
  ATH_CHECK( m_iparticlesKeys.initialize() );
 
  m_particlesKey1 = m_particlesName.value() + "_test1";
  m_particlesKey2 = m_particlesName.value() + "_test2";
  ATH_CHECK( m_particlesKey1.initialize ("StreamUSR_0") );
  ATH_CHECK( m_particlesKey2.initialize ("StreamUSR_0") );
 
  m_iparticlesKey3 = m_particlesName.value() + "_test3";
  ATH_CHECK( m_iparticlesKey3.initialize ("StreamUSR_0") );
 
  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.

isReEntrant()

virtual bool AthAlgorithm::isReEntrant ( ) const

inlinefinaloverrideprotectedvirtualinherited

Legacy algorithms are not thread-safe.

Definition at line 111 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 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() [1/2]

void AthAlgorithm::setFilterPassed ( bool state ) const

inherited

Definition at line 102 of file AthAlgorithm.cxx.

                                                     {
  setFilterPassed( state, Gaudi::Hive::currentContext() );
}

setFilterPassed() [2/2]

void AthAlgorithm::setFilterPassed ( bool state, const EventContext & ctx ) const

inherited

Definition at line 106 of file AthAlgorithm.cxx.

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

sysInitialize()

StatusCode AthAlgorithm::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, AthFilterAlgorithm, AthHistogramAlgorithm, and PyAthena::Alg.

Definition at line 66 of file AthAlgorithm.cxx.

                                       {
  StatusCode sc=AthCommonDataStore<AthCommonMsg<Algorithm>>::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.

test()

StatusCode WriteThinnedData::test ( const EventContext & ctx, int testNum, const std::string & testName )

protected

Exercise the following thinning tests: [testName = "test1"] retrieve a AthExParticles container remove some of the AthExParticle using an 'AND' filter [testName = "test2"] retrieve a AthExParticles container remove some of the AthExParticle using an 'OR' filter [testName = "test3"] retrieve a AthExIParticles container remove some of the AthExIParticle using an 'AND' filter.

thinning

Definition at line 124 of file WriteThinnedData.cxx.

{
  const std::string& test = testName;
  ATH_MSG_INFO("Performing thinning test [" << test << "]...");
 
  // fetch Particles
  const std::string particlesName = m_particlesName.value() + "_" + test;
  const AthExParticles * particles = 0;
  if ( !evtStore()->retrieve(particles, particlesName).isSuccess() ||
       0 == particles ) {
    ATH_MSG_WARNING
      ("Could not fetch particles at [" << particlesName << "] !!");
    return StatusCode::RECOVERABLE;
  }
 
  // fetch IParticles
  SG::ReadHandle<AthExIParticles> iparticles (m_iparticlesKeys[testNum], ctx);
 
  if ( iparticles->size()      != particles->size()     ||
       iparticles->at(0)->px() != particles->at(0)->px() ) {
    ATH_MSG_WARNING
      ("symlinked containers are corrupted: " << endmsg
       << " #iparticles: " << iparticles->size() << endmsg
       << " # particles: " <<  particles->size() << endmsg
       << "  ipx[0] = " << iparticles->at(0)->px() << endmsg
       << "   px[0] = " <<  particles->at(0)->px());
    return StatusCode::RECOVERABLE;
  }
 
  // fetch Decay
  SG::ReadHandle<AthExDecay> decay (m_decayKeys[testNum], ctx);
 
  // fetch Elephantino
  SG::ReadHandle<AthExElephantino> elephantino (m_elephantinoKeys[testNum], ctx);
 
  const double igev = 1. / Gaudi::Units::GeV;
  ATH_MSG_INFO("IN particles: " << particles->size() << endmsg
        << "IN decay: " << endmsg
        << " p1: px= " << decay->p1()->px() * igev << endmsg
        << " p2: px= " << decay->p2()->px() * igev << endmsg
        << " l1: px= " << decay->l1()->px() * igev << endmsg
        << " l2: px= " << decay->l2()->px() * igev);
 
  ATH_MSG_INFO("IN elephantino: " << endmsg
        << " leg1: px= " << elephantino->leg1()->px() * igev << endmsg
        << " leg2: px= " << elephantino->leg2()->px() * igev << endmsg
        << " leg3: px= " << elephantino->leg3()->px() * igev << endmsg
        << " leg4: px= " << elephantino->leg4()->px() * igev << endmsg
        << " ear1: px= " << elephantino->ear1()->px() * igev << endmsg
        << " ear2: px= " << elephantino->ear2()->px() * igev);

  if ( test == "test1" ) {
    if ( !doThinningTest1(ctx, m_particlesKey1).isSuccess() ) {
      ATH_MSG_WARNING("Could not exercise Thinning !!");
    }
  } else if ( test == "test2" ) {
    if ( !doThinningTest2(ctx, m_particlesKey2).isSuccess() ) {
      ATH_MSG_WARNING("Could not exercise Thinning !!");
    }
  } else if ( test == "test3" ) {
    if ( !doThinningTest3(ctx, m_iparticlesKey3).isSuccess() ) {
      ATH_MSG_WARNING("Could not exercise Thinning !!");
    }
  } else {
    ATH_MSG_ERROR("Unknown test: [" << test << "]");
    return StatusCode::FAILURE;
  }
 
  ATH_MSG_INFO
    ("Decay is now: " << endmsg
     << " p1: px= " << decay->p1()->px() * igev << endmsg
     << " p2: px= " << decay->p2()->px() * igev << endmsg
     << " l1: px= " << decay->l1()->px() * igev << endmsg
     << " l2: px= " << decay->l2()->px() * igev);
    
  ATH_MSG_INFO
    ("Elephantino is now: " << endmsg
     << " leg1: px= " << elephantino->leg1()->px() * igev << endmsg
     << " leg2: px= " << elephantino->leg2()->px() * igev << endmsg
     << " leg3: px= " << elephantino->leg3()->px() * igev << endmsg
     << " leg4: px= " << elephantino->leg4()->px() * igev << endmsg
     << " ear1: px= " << elephantino->ear1()->px() * igev << endmsg
     << " ear2: px= " << elephantino->ear2()->px() * igev);
 
 
  ATH_MSG_INFO("[" << test << "] has been performed.");
  return StatusCode::SUCCESS;
}

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

m_decayKeys

SG::ReadHandleKeyArray<AthExDecay> AthExThinning::WriteThinnedData::m_decayKeys { this, "DecayKeys", {}, "" }

protected

Definition at line 128 of file WriteThinnedData.h.

{ this, "DecayKeys", {}, "" };

m_decayName

StringProperty AthExThinning::WriteThinnedData::m_decayName { this, "Decay", "TwoBodyDecay", "Input location of Decay" }

protected

Decay input location.

Definition at line 125 of file WriteThinnedData.h.

{ this, "Decay", "TwoBodyDecay", "Input location of Decay" };

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_elephantinoKeys

SG::ReadHandleKeyArray<AthExElephantino> AthExThinning::WriteThinnedData::m_elephantinoKeys { this, "ElephantinoKeys", {}, "" }

protected

Definition at line 135 of file WriteThinnedData.h.

{ this, "ElephantinoKeys", {}, "" };

m_elephantinoName

StringProperty AthExThinning::WriteThinnedData::m_elephantinoName { this, "Elephantino", "PinkElephantino", "Input location of Elephantino" }

protected

Elephantino input location.

Definition at line 132 of file WriteThinnedData.h.

{ this, "Elephantino", "PinkElephantino", "Input location of Elephantino" };

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 AthAlgorithm::m_extendedExtraObjects

privateinherited

Definition at line 114 of file AthAlgorithm.h.

m_filter

BooleanArrayProperty AthExThinning::WriteThinnedData::m_filter

protected

Filter to apply on the Particles.

For each element of the filter being true the corresponding particle will be kept.

Definition at line 140 of file WriteThinnedData.h.

m_iparticlesKey3

SG::ThinningHandleKey<AthExIParticles> AthExThinning::WriteThinnedData::m_iparticlesKey3 { this, "IParticlesKey3", "", "" }

protected

Definition at line 121 of file WriteThinnedData.h.

{ this, "IParticlesKey3", "", "" };

m_iparticlesKeys

SG::ReadHandleKeyArray<AthExIParticles> AthExThinning::WriteThinnedData::m_iparticlesKeys { this, "IParticlesKeys", {}, "" }

protected

Definition at line 118 of file WriteThinnedData.h.

{ this, "IParticlesKeys", {}, "" };

m_particlesKey1

SG::ThinningHandleKey<AthExParticles> AthExThinning::WriteThinnedData::m_particlesKey1 { this, "ParticlesKey1", "", "" }

protected

Definition at line 113 of file WriteThinnedData.h.

{ this, "ParticlesKey1", "", "" };

m_particlesKey2

SG::ThinningHandleKey<AthExParticles> AthExThinning::WriteThinnedData::m_particlesKey2 { this, "ParticlesKey2", "", "" }

protected

Definition at line 115 of file WriteThinnedData.h.

{ this, "ParticlesKey2", "", "" };

m_particlesName

StringProperty AthExThinning::WriteThinnedData::m_particlesName

protected

Particles input location.

Definition at line 111 of file WriteThinnedData.h.

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:

• WriteThinnedData.h
• WriteThinnedData.cxx