This class is a simple tool to count the jet multiplicity using the existing EventHistoVarTool and JetEventSelector. More...

#include <NumJetVarTool.h>

Inheritance diagram for NumJetVarTool:

Collaboration diagram for NumJetVarTool:

Public Member Functions
	NumJetVarTool (const std::string &type, const std::string &name, const IInterface *parent)
virtual	~NumJetVarTool ()
virtual StatusCode	initialize ()
virtual float	value (const xAOD::JetContainer &) const
	the value of the variable for a given Event
virtual std::string	varName () const
	a compact description of the variable.
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	sysInitialize () override
	Perform system initialization for an algorithm.
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

Static Public Member Functions
static const InterfaceID &	interfaceID ()

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
Gaudi::Property< float >	m_ptCut = {this,"PtCut", 0.}
Gaudi::Property< float >	m_etCut = {this,"EtCut", 0.}
Gaudi::Property< float >	m_etaMin = {this,"EtaMin", -10.}
Gaudi::Property< float >	m_etaMax = {this,"EtaMax", 10.}
Gaudi::Property< std::string >	m_varName {this,"VarName", ""}
bool	m_failureOnMissingContainer
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

This class is a simple tool to count the jet multiplicity using the existing EventHistoVarTool and JetEventSelector.

Definition at line 19 of file NumJetVarTool.h.

Member Typedef Documentation

◆ StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< AlgTool > >::StoreGateSvc_t

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

◆ NumJetVarTool()

NumJetVarTool::NumJetVarTool	(	const std::string &	type,
		const std::string &	name,
		const IInterface *	parent )

Definition at line 9 of file NumJetVarTool.cxx.

                                                                                                    :
  AthAlgTool( type, name, parent )
 , m_failureOnMissingContainer(false)
{
  declareInterface<IEventHistoVarTool>(this);
  declareProperty("FailureOnMissingContainer", m_failureOnMissingContainer);
 
}

◆ ~NumJetVarTool()

virtual NumJetVarTool::~NumJetVarTool ( )

inlinevirtual

Definition at line 22 of file NumJetVarTool.h.

22{}

Member Function Documentation

◆ declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::m_detStore

StoreGateSvc_t m_detStore

Definition AthCommonDataStore.h:393

◆ evtStore()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< AlgTool > >::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< AlgTool > >::m_evtStore

StoreGateSvc_t m_evtStore

Definition AthCommonDataStore.h:390

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< AlgTool > >::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

◆ initialize()

StatusCode NumJetVarTool::initialize ( )

virtual

Definition at line 18 of file NumJetVarTool.cxx.

                                     {
 
  ATH_MSG_INFO("Counting number of jets with PtCut: "<<m_ptCut<<", EtCut: "<<m_etCut<<", EtaMin: "<<m_etaMin<<", EtaMax: "<<m_etaMax);
 
  return StatusCode::SUCCESS;
 
}

◆ inputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< AlgTool > >::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.

◆ interfaceID()

const InterfaceID & IEventHistoVarTool::interfaceID ( )

inlinestaticinherited

Definition at line 29 of file EventHistoVarTool.h.

29{ return IID_IEventHistoVarTool; }

IID_IEventHistoVarTool

static const InterfaceID IID_IEventHistoVarTool("IEventHistoVarTool", 1, 0)

◆ msg()

MsgStream & AthCommonMsg< AlgTool >::msg ( ) const

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

◆ msgLvl()

bool AthCommonMsg< AlgTool >::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< AlgTool > >::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< AlgTool > >::renounce ( T & h )

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

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

◆ renounceArray()

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

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

◆ sysInitialize()

virtual StatusCode AthCommonDataStore< AthCommonMsg< AlgTool > >::sysInitialize ( )

overridevirtualinherited

Perform system initialization for an algorithm.

We override this to declare all the elements of handle key arrays at the end of initialization. See comments on updateVHKA.

Reimplemented in asg::AsgMetadataTool, AthCheckedComponent< AthAlgTool >, AthCheckedComponent<::AthAlgTool >, and DerivationFramework::CfAthAlgTool.

◆ sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< AlgTool > >::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< AlgTool > >::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);
      }
    }
  }

◆ value()

float NumJetVarTool::value ( const xAOD::JetContainer & ) const

virtual

the value of the variable for a given Event

Implements IEventHistoVarTool.

Definition at line 26 of file NumJetVarTool.cxx.

                                                              {
  
  if ( jets.empty() ) {
    if (m_failureOnMissingContainer){
      ATH_MSG_ERROR("Input JetContainer could not be found or is empty");
      return 0.;
    } else {
      ATH_MSG_DEBUG("Input JetContainer could not be found or is empty");
      return 0.;
    }
  }
 
  float njets = 0.;
  for (const xAOD::Jet* jet : jets) {
    if (jet->pt() >= m_ptCut*1000. && jet->p4().Et() >= m_etCut*1000. && fabs(jet->eta()) >= m_etaMin && fabs(jet->eta()) <= m_etaMax ) {
      njets++;
    }
  }
  return njets;
}

◆ varName()

virtual std::string NumJetVarTool::varName ( ) const

inlinevirtual

a compact description of the variable.

Implements IEventHistoVarTool.

Definition at line 27 of file NumJetVarTool.h.

27{return m_varName;}

NumJetVarTool::m_varName

Gaudi::Property< std::string > m_varName

Definition NumJetVarTool.h:35

Member Data Documentation

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

◆ m_etaMax

Gaudi::Property<float> NumJetVarTool::m_etaMax = {this,"EtaMax", 10.}

private

Definition at line 34 of file NumJetVarTool.h.

34{this,"EtaMax", 10.};

◆ m_etaMin

Gaudi::Property<float> NumJetVarTool::m_etaMin = {this,"EtaMin", -10.}

private

Definition at line 33 of file NumJetVarTool.h.

33{this,"EtaMin", -10.};

◆ m_etCut

Gaudi::Property<float> NumJetVarTool::m_etCut = {this,"EtCut", 0.}

private

Definition at line 32 of file NumJetVarTool.h.

32{this,"EtCut", 0.};

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

◆ m_failureOnMissingContainer

bool NumJetVarTool::m_failureOnMissingContainer

private

Definition at line 36 of file NumJetVarTool.h.

◆ m_ptCut

Gaudi::Property<float> NumJetVarTool::m_ptCut = {this,"PtCut", 0.}

private

Definition at line 31 of file NumJetVarTool.h.

31{this,"PtCut", 0.};

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< AlgTool > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_varName

Gaudi::Property<std::string> NumJetVarTool::m_varName {this,"VarName", ""}

private

Definition at line 35 of file NumJetVarTool.h.

35{this,"VarName", ""};

◆ m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< AlgTool > >::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

Static Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ StoreGateSvc_t

Constructor & Destructor Documentation

◆ NumJetVarTool()

◆ ~NumJetVarTool()

Member Function Documentation

◆ declareGaudiProperty()

◆ declareProperty()

◆ detStore()

◆ evtStore()

◆ extraDeps_update_handler()

◆ initialize()

◆ inputHandles()

◆ interfaceID()

◆ msg()

◆ msgLvl()

◆ outputHandles()

◆ renounce()

◆ renounceArray()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

◆ value()

◆ varName()

Member Data Documentation

◆ m_detStore

◆ m_etaMax

◆ m_etaMin

◆ m_etCut

◆ m_evtStore

◆ m_failureOnMissingContainer

◆ m_ptCut

◆ m_varHandleArraysDeclared

◆ m_varName

◆ m_vhka