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JetPseudojetCopier Class Reference

#include <JetPseudojetCopier.h>

Inheritance diagram for JetPseudojetCopier:
Collaboration diagram for JetPseudojetCopier:

Public Member Functions

 JetPseudojetCopier (const std::string &myname)
 Ctor from tool name.
StatusCode initialize ()
 Intialization.
int copy (const xAOD::JetContainer &srcjets, const xAOD::JetContainer &dstjets, const std::string &label="PseudojetMap") const
 Copy pseudojets from srcjets to dstjets.
int copy (const xAOD::JetContainer &srcjets, const std::string &dstname, const std::string &label="PseudojetMap") const
 Copy the pseudojets from srcjets to container with name dstname.
int process (const xAOD::JetContainer &srcjets) const
 Copy the pseudojets from srcjets to dstjets.
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

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< 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

std::string m_dstname
 Properties.
std::string m_label
ToolHandle< IJetPseudojetRetrieverm_hpjr
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

Author
Pierre-Antoine Delsart and David Adams
Date
November 2014

Copy the pseudojets from one jet container to another. This enables the rebuilding of a container read from file so it can be used as input to grooming or other tools that mase use of the fastjet cluster sequence.

Properties: DestinationContainer: Name of the jet container to which the current pseudojets are associated. Label: Label for this pseudojet mapping (SG name for the map).

Definition at line 32 of file JetPseudojetCopier.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

◆ JetPseudojetCopier()

JetPseudojetCopier::JetPseudojetCopier ( const std::string & myname)

Ctor from tool name.

Definition at line 57 of file JetPseudojetCopier.cxx.

58 : asg::AsgTool(name), m_hpjr("",this) {
59 declareProperty("DestinationContainer", m_dstname);
60 declareProperty("Label", m_label ="JetPseudojetMap");
61 declareProperty("JetPseudojetRetriever", m_hpjr);
62}
Gaudi::Details::PropertyBase & declareProperty(Gaudi::Property< T, V, H > &t)
std::string m_dstname
Properties.
ToolHandle< IJetPseudojetRetriever > m_hpjr

Member Function Documentation

◆ copy() [1/2]

int JetPseudojetCopier::copy ( const xAOD::JetContainer & srcjets,
const std::string & dstname,
const std::string & label = "PseudojetMap" ) const

Copy the pseudojets from srcjets to container with name dstname.

Definition at line 151 of file JetPseudojetCopier.cxx.

152 {
153 const xAOD::JetContainer* pdstjets;
154 if ( ! evtStore()->retrieve(pdstjets, dstname).isSuccess() ) {
155 ATH_MSG_WARNING("Unable to retrieve destination jet container.");
156 return 1;
157 }
158 return copy(srcjets, *pdstjets, pjmapname);
159}
#define ATH_MSG_WARNING(x)
ServiceHandle< StoreGateSvc > & evtStore()
int copy(const xAOD::JetContainer &srcjets, const xAOD::JetContainer &dstjets, const std::string &label="PseudojetMap") const
Copy pseudojets from srcjets to dstjets.
retrieve(aClass, aKey=None)
Definition PyKernel.py:110
JetContainer_v1 JetContainer
Definition of the current "jet container version".

◆ copy() [2/2]

int JetPseudojetCopier::copy ( const xAOD::JetContainer & srcjets,
const xAOD::JetContainer & dstjets,
const std::string & label = "PseudojetMap" ) const

Copy pseudojets from srcjets to dstjets.

Definition at line 76 of file JetPseudojetCopier.cxx.

77 {
78
79 if ( ! m_hpjr.retrieve().isSuccess() ) {
80 ATH_MSG_WARNING("Unable to retrieve jet pseudojet retriever.");
81 return 1;
82 }
83
84 // Check map used to store pseudojets.
85 PseudoJetMap* ppjmap;
86 if ( ! evtStore()->contains<PseudoJetMap>(pjmapname) ) {
87 if ( ! evtStore()->record(new PseudoJetMap, pjmapname).isSuccess() ) {
88 ATH_MSG_ERROR("Unable to create pseudojet map.");
89 }
90 }
91 if ( ! evtStore()->retrieve(ppjmap, pjmapname).isSuccess() ) {
92 ATH_MSG_WARNING("Unable to retrieve pseudojet map.");
93 return 1;
94 }
95 PseudoJetMap& pjmap = *ppjmap;
96
97 ATH_MSG_DEBUG("Copying... source size=" << srcjets.size());
98 ATH_MSG_DEBUG(" destination size=" << dstjets.size());
99
100 // build sorted list
101 // (sorting by constit scale pt -> almost 1-to-1 matching
102 // between source and target containers. This renders the matching loops
103 // below faster).
104 std::list<const Jet*> sortedTarget(dstjets.begin(), dstjets.end());
105 sortedTarget.sort(ConstitPtComp());
106 std::list<const Jet*> sortedSource(srcjets.begin(), srcjets.end());
107 sortedSource.sort(ConstitPtComp());
108
109 size_t sourceIndex=0;
110 // Loop over source jets
111 for ( auto sourceIt = sortedSource.begin(); sourceIt!=sortedSource.end(); ++sourceIt ) {
112 const Jet* pjetin = *sourceIt;
113 if ( pjetin == nullptr ) {
114 ATH_MSG_WARNING("Skipping missing input jet.");
115 continue;
116 }
117 ATH_MSG_DEBUG(" Checking jet " << sourceIndex << " pt=" << ptAcc(*pjetin) );
118 // find a matching jet in the target container
119 //first remove null pointers
120 sortedTarget.remove_if([](const Jet * pJetOut){return pJetOut == nullptr;});
121 //
122 for ( auto targetIt=sortedTarget.begin(); targetIt!=sortedTarget.end(); ++targetIt ) {
123 const Jet* pjetout = *targetIt;
124 int jetdiff = differentJets(pjetin, pjetout);
125 bool isSame = jetdiff == 0;
126 ATH_MSG_DEBUG(" vs pt="<<ptAcc(*pjetout) << " jetdiff= " << jetdiff );
127 if ( isSame ){ // found a jet
128 ATH_MSG_DEBUG(" -------> identical to pt="<< ptAcc(*pjetout));
129 const PseudoJet* ppj = m_hpjr->pseudojet(*pjetin);
130 ATH_MSG_VERBOSE("Recording pseudojet " << long(ppj) << " for jet " << long(pjetout)
131 << " in map " << pjmapname);
132 pjmap[pjetout] = ppj;
133 // remove target from list to reduce next search length.
134 sortedTarget.erase(targetIt); //the returned iterator is unused, as the loop is terminated
135 break;
136 }
137 ATH_MSG_VERBOSE("No match found for destination jet " << long(pjetout));
138 } // end target loop
139
140 auto targetIt = sortedTarget.begin(); // re-start from start
141 ATH_MSG_DEBUG(" Checking jet " << sourceIndex << " done" );
142 if ( targetIt == sortedTarget.end() ) break; // no more target left.
143 ++sourceIndex;
144 }
145
146 return 0;
147}
#define ATH_MSG_ERROR(x)
#define ATH_MSG_VERBOSE(x)
#define ATH_MSG_DEBUG(x)
const_iterator end() const noexcept
Return a const_iterator pointing past the end of the collection.
const_iterator begin() const noexcept
Return a const_iterator pointing at the beginning of the collection.
size_type size() const noexcept
Returns the number of elements in the collection.
bool contains(const std::string &s, const std::string &regx)
does a string contain the substring
Definition hcg.cxx:114
std::map< const xAOD::Jet *, const fastjet::PseudoJet * > PseudoJetMap
Jet_v1 Jet
Definition of the current "jet version".

◆ 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 }

◆ 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 JetPseudojetCopier::initialize ( void )
virtual

Intialization.

Reimplemented from asg::AsgTool.

Definition at line 66 of file JetPseudojetCopier.cxx.

66 {
67 if ( ! m_hpjr.retrieve().isSuccess() ) {
68 ATH_MSG_ERROR("Unable to retrieve jet pseudojet retriever.");
69 return StatusCode::FAILURE;
70 }
71 return StatusCode::SUCCESS;
72}

◆ 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.

◆ 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()

◆ process()

int JetPseudojetCopier::process ( const xAOD::JetContainer & srcjets) const
virtual

Copy the pseudojets from srcjets to dstjets.

Return 0 for success.

Implements IJetConsumer.

Definition at line 163 of file JetPseudojetCopier.cxx.

163 {
164 return copy(srcjets, m_dstname, m_label);
165}

◆ 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_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_dstname

std::string JetPseudojetCopier::m_dstname
private

Properties.

Definition at line 61 of file JetPseudojetCopier.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_hpjr

ToolHandle<IJetPseudojetRetriever> JetPseudojetCopier::m_hpjr
private

Definition at line 63 of file JetPseudojetCopier.h.

◆ m_label

std::string JetPseudojetCopier::m_label
private

Definition at line 62 of file JetPseudojetCopier.h.

◆ m_varHandleArraysDeclared

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

Definition at line 399 of file AthCommonDataStore.h.

◆ 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: