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JetAttributeSelector Class Reference

a IJetSelector implementation which select according to an attribute More...

#include <JetAttributeSelector.h>

Inheritance diagram for JetAttributeSelector:
Collaboration diagram for JetAttributeSelector:

Classes

class  SelValueRetriever
 value on which this tool select jets. More...

Public Member Functions

 JetAttributeSelector (const std::string &t)
virtual ~JetAttributeSelector ()
virtual StatusCode initialize ()
 Dummy implementation of the initialisation function.
virtual int keep (const xAOD::Jet &jet) const
 Method to select.
virtual void print () const
 Print the state of the tool.
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
Additional helper functions, not directly mimicking Athena
template<class T>
const T * getProperty (const std::string &name) const
 Get one of the tool's properties.
const std::string & msg_level_name () const __attribute__((deprecated))
 A deprecated function for getting the message level's name.
const std::string & getName (const void *ptr) const
 Get the name of an object that is / should be in the event store.
SG::sgkey_t getKey (const void *ptr) const
 Get the (hashed) key of an object that is in the event store.

Protected Member Functions

SelValueRetrieverbuildValueRetriever (const std::string &type, const std::string &name, int index)
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

float m_min
float m_max
std::string m_attName
std::string m_attType
int m_vectorAttIndex
SelValueRetrieverm_vretriever
 if the attribute is a vector we'll use the value at this index. else it is ignored.

Private Types

typedef ServiceHandle< StoreGateSvcStoreGateSvc_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

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

a IJetSelector implementation which select according to an attribute

This implementation select jets for which an attribute is in a given range. Properties :

  • "Attribute" (string) the attribute name
  • "AttributeType" (string) the attribute type (supported : "float", "int", "vector<float>", "vector<int>")
  • "VectorIndex" (int) when the type is a vector, only the value of vector at this index will be considered. default= 0.
  • "CutMin" (float) the min value. Defaults to -std::numeric_limits<float>::max() so that unset is equivalent to no minimun value.
  • "CutMax" (float) the max value. Defaults to +std::numeric_limits<float>::max() so that unset is equivalent to no maximum value.

Definition at line 39 of file JetAttributeSelector.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

◆ JetAttributeSelector()

JetAttributeSelector::JetAttributeSelector ( const std::string & t)

Definition at line 28 of file JetAttributeSelector.cxx.

29 : asg::AsgTool(t)
30 , m_min(-std::numeric_limits<float>::max())
31 , m_max( std::numeric_limits<float>::max())
32 , m_attName("")
33 , m_attType("float")
35 , m_vretriever(NULL)
36{
37
38 declareProperty("CutMin", m_min );
39 declareProperty("CutMax", m_max );
40 declareProperty("Attribute",m_attName) ;
41 declareProperty("AttributeType",m_attType) ;
42 declareProperty("VectorIndex",m_vectorAttIndex) ;
43
44}
Gaudi::Details::PropertyBase & declareProperty(Gaudi::Property< T, V, H > &t)
SelValueRetriever * m_vretriever
if the attribute is a vector we'll use the value at this index. else it is ignored.

◆ ~JetAttributeSelector()

JetAttributeSelector::~JetAttributeSelector ( )
virtual

Definition at line 46 of file JetAttributeSelector.cxx.

46 {
47 if(m_vretriever) delete m_vretriever;
48}

Member Function Documentation

◆ buildValueRetriever()

JetAttributeSelector::SelValueRetriever * JetAttributeSelector::buildValueRetriever ( const std::string & type,
const std::string & name,
int index )
protected

Definition at line 51 of file JetAttributeSelector.cxx.

51 {
52 SelValueRetriever* retriever = NULL;
53 if(type=="float") retriever = new ::ValueRetriever<float>(name);
54 else if(type=="int") retriever = new ::ValueRetriever<int>(name);
55 else if(type=="vector<float>") retriever = new ::VecValueRetriever<float>(name, index);
56 else if(type=="vector<int>") retriever = new ::VecValueRetriever<int>(name, index);
57 else {
58 ATH_MSG_ERROR("Unsupported attribute type : "<< type);
59 // will return NULL
60 }
61 return retriever;
62}
#define ATH_MSG_ERROR(x)
value on which this tool select jets.

◆ 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.

158 {
160 hndl.value(),
161 hndl.documentation());
162
163 }

◆ declareProperty()

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

Definition at line 145 of file AthCommonDataStore.h.

145 {
146 typedef typename SG::HandleClassifier<T>::type htype;
148 }
Gaudi::Details::PropertyBase & declareGaudiProperty(Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
specialization for handling Gaudi::Property<SG::VarHandleKey>

◆ 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.

◆ 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.

◆ 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

◆ getKey()

SG::sgkey_t asg::AsgTool::getKey ( const void * ptr) const
inherited

Get the (hashed) key of an object that is in the event store.

This is a bit of a special one. StoreGateSvc and xAOD::TEvent both provide ways for getting the SG::sgkey_t key for an object that is in the store, based on a bare pointer. But they provide different interfaces for doing so.

In order to allow tools to efficiently perform this operation, they can use this helper function.

See also
asg::AsgTool::getName
Parameters
ptrThe bare pointer to the object that the event store should know about
Returns
The hashed key of the object in the store. If not found, an invalid (zero) key.

Definition at line 119 of file AsgTool.cxx.

119 {
120
121#ifdef XAOD_STANDALONE
122 // In case we use @c xAOD::TEvent, we have a direct function call
123 // for this.
124 return evtStore()->event()->getKey( ptr );
125#else
126 const SG::DataProxy* proxy = evtStore()->proxy( ptr );
127 return ( proxy == nullptr ? 0 : proxy->sgkey() );
128#endif // XAOD_STANDALONE
129 }
ServiceHandle< StoreGateSvc > & evtStore()

◆ getName()

const std::string & asg::AsgTool::getName ( const void * ptr) const
inherited

Get the name of an object that is / should be in the event store.

This is a bit of a special one. StoreGateSvc and xAOD::TEvent both provide ways for getting the std::string name for an object that is in the store, based on a bare pointer. But they provide different interfaces for doing so.

In order to allow tools to efficiently perform this operation, they can use this helper function.

See also
asg::AsgTool::getKey
Parameters
ptrThe bare pointer to the object that the event store should know about
Returns
The string name of the object in the store. If not found, an empty string.

Definition at line 106 of file AsgTool.cxx.

106 {
107
108#ifdef XAOD_STANDALONE
109 // In case we use @c xAOD::TEvent, we have a direct function call
110 // for this.
111 return evtStore()->event()->getName( ptr );
112#else
113 const SG::DataProxy* proxy = evtStore()->proxy( ptr );
114 static const std::string dummy = "";
115 return ( proxy == nullptr ? dummy : proxy->name() );
116#endif // XAOD_STANDALONE
117 }

◆ getProperty()

template<class T>
const T * asg::AsgTool::getProperty ( const std::string & name) const
inherited

Get one of the tool's properties.

◆ initialize()

StatusCode JetAttributeSelector::initialize ( void )
virtual

Dummy implementation of the initialisation function.

It's here to allow the dual-use tools to skip defining an initialisation function. Since many are doing so...

Reimplemented from asg::AsgTool.

Reimplemented in JetAttributeRatioSelector.

Definition at line 65 of file JetAttributeSelector.cxx.

65 {
66 if(m_attName=="") {
67 ATH_MSG_ERROR("Please specify an attribute name");
68 return StatusCode::FAILURE;
69 }
70
72 if(m_vretriever==NULL) {
73 ATH_MSG_ERROR("Can't retrieve attribute type : "<< m_attType<< " name : "<< m_attName);
74 return StatusCode::FAILURE;
75 }
76 ATH_MSG_INFO(" will select on attribute of type : "<< m_attType<< ". "<<m_min << " < "<< m_attName << " < "<< m_max);
77 return StatusCode::SUCCESS;
78}
#define ATH_MSG_INFO(x)
SelValueRetriever * buildValueRetriever(const std::string &type, const std::string &name, int index)

◆ 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.

◆ keep()

int JetAttributeSelector::keep ( const xAOD::Jet & jet) const
virtual

Method to select.

Returns true if jet is selected.

Implements IJetSelector.

Reimplemented in JetAbsAttributeSelector, and JetAttributeRatioSelector.

Definition at line 80 of file JetAttributeSelector.cxx.

80 {
81 float v = m_vretriever->value(jet);
82 return (m_min <= v ) && (v<=m_max);
83}

◆ msg()

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

Definition at line 24 of file AthCommonMsg.h.

24 {
25 return this->msgStream();
26 }

◆ msg_level_name()

const std::string & asg::AsgTool::msg_level_name ( ) const
inherited

A deprecated function for getting the message level's name.

Instead of using this, weirdly named function, user code should get the string name of the current minimum message level (in case they really need it...), with:

MSG::name( msg().level() )

This function's name doesn't follow the ATLAS coding rules, and as such will be removed in the not too distant future.

Returns
The string name of the current minimum message level that's printed

Definition at line 101 of file AsgTool.cxx.

101 {
102
103 return MSG::name( msg().level() );
104 }
MsgStream & msg() const
const std::string & name(Level lvl)
Convenience function for translating message levels to strings.
Definition MsgLevel.cxx:19

◆ msgLvl()

bool AthCommonMsg< AlgTool >::msgLvl ( const MSG::Level lvl) const
inlineinherited

Definition at line 30 of file AthCommonMsg.h.

30 {
31 return this->msgLevel(lvl);
32 }

◆ 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.

◆ print()

◆ 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.

381 {
382 h.renounce();
384 }
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)

◆ 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.

364 {
366 }

◆ 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.

308 {
309 // debug() << "updateVHKA for property " << p.name() << " " << p.toString()
310 // << " size: " << m_vhka.size() << endmsg;
311 for (auto &a : m_vhka) {
313 for (auto k : keys) {
314 k->setOwner(this);
315 }
316 }
317 }
std::vector< SG::VarHandleKeyArray * > m_vhka

Member Data Documentation

◆ m_attName

std::string JetAttributeSelector::m_attName
protected

Definition at line 64 of file JetAttributeSelector.h.

◆ m_attType

std::string JetAttributeSelector::m_attType
protected

Definition at line 65 of file JetAttributeSelector.h.

◆ 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_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_max

float JetAttributeSelector::m_max
protected

Definition at line 62 of file JetAttributeSelector.h.

◆ m_min

float JetAttributeSelector::m_min
protected

Definition at line 61 of file JetAttributeSelector.h.

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< AlgTool > >::m_varHandleArraysDeclared
privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vectorAttIndex

int JetAttributeSelector::m_vectorAttIndex
protected

Definition at line 67 of file JetAttributeSelector.h.

◆ m_vhka

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

Definition at line 398 of file AthCommonDataStore.h.

◆ m_vretriever

SelValueRetriever* JetAttributeSelector::m_vretriever
protected

if the attribute is a vector we'll use the value at this index. else it is ignored.

Definition at line 68 of file JetAttributeSelector.h.


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