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TrigTauPrecisionHypoAlg.cxx
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1 /*
2  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
3 */
4 
6 #include "AthViews/ViewHelper.h"
8 
10 
11 
12 using namespace TrigCompositeUtils;
13 
14 TrigTauPrecisionHypoAlg::TrigTauPrecisionHypoAlg(const std::string& name, ISvcLocator* pSvcLocator)
15  : ::HypoBase(name, pSvcLocator)
16 {
17 
18 }
19 
20 
22  ATH_CHECK(m_hypoTools.retrieve());
23  ATH_CHECK(m_tauJetKey.initialize());
24 
25  // TauJet are made in views, so they are not in the EvtStore: hide them
27 
28  return StatusCode::SUCCESS;
29 }
30 
31 
32 StatusCode TrigTauPrecisionHypoAlg::execute(const EventContext& context) const
33 {
34  ATH_MSG_DEBUG("Executing " << name());
35 
36  // Retrieve previous decisions from the previous step
37  SG::ReadHandle<DecisionContainer> previousDecisionsHandle = SG::makeHandle(decisionInput(), context);
38  if(!previousDecisionsHandle.isValid()) {
39  ATH_MSG_DEBUG("No implicit RH for previous decisions " << decisionInput().key() << ": is this expected?");
40  return StatusCode::SUCCESS;
41  }
42 
43  ATH_MSG_DEBUG("Running with " << previousDecisionsHandle->size() << " previous decisions");
44 
45 
46  // Create output decision handle
48 
49 
50  // Prepare inputs for the decision tools
51  std::vector<ITrigTauPrecisionHypoTool::ToolInfo> toolInput;
52  int counter = -1;
53  for(const xAOD::TrigComposite* previousDecision : *previousDecisionsHandle) {
54  counter++;
55 
56  // Get View
57  const ElementLink<ViewContainer> viewEL = previousDecision->objectLink<ViewContainer>(viewString());
58  ATH_CHECK(viewEL.isValid());
59 
60  // Get RoI
61  LinkInfo<TrigRoiDescriptorCollection> roiEL = findLink<TrigRoiDescriptorCollection>(previousDecision, roiString());
62  ATH_CHECK(roiEL.isValid());
63  const TrigRoiDescriptor* roi = *roiEL.link;
64 
65  // Get TauJet
67  if(!tauHandle.isValid()) {
68  ATH_MSG_WARNING("Something is wrong, missing TauJet container! Continuing anyways skipping view");
69  continue;
70  }
71  ATH_MSG_DEBUG("Tau handle size: " << tauHandle->size());
72  if(tauHandle->size() != 1) {
73  ATH_MSG_DEBUG("Something is wrong, an unexpected number of taus was found (expected 1), continuing anyways skipping view");
74  continue;
75  }
76 
77 
78  // Create new decision
79  Decision* newDecision = newDecisionIn(outputHandle.ptr(), hypoAlgNodeName());
81  newDecision->setObjectLink(roiString(), roiEL.link);
82 
83  ElementLink<xAOD::TauJetContainer> newTauEL = ViewHelper::makeLink(*viewEL, tauHandle, 0);
84  ATH_CHECK(newTauEL.isValid());
85  newDecision->setObjectLink(featureString(), newTauEL);
86 
87  // Create tool input
88  toolInput.emplace_back(newDecision, roi, tauHandle.cptr(), previousDecision);
89 
90  ATH_MSG_DEBUG("Added view, roi, tau, previous decision to new decision (" << counter << ") for view " << (*viewEL)->name());
91  }
92 
93  ATH_MSG_DEBUG("Found " << toolInput.size() << " inputs to tools");
94 
95 
96  // Execute decisions from all tools
97  for(auto& tool : m_hypoTools) {
98  ATH_CHECK(tool->decide(toolInput));
99  }
100 
101 
102  ATH_CHECK(hypoBaseOutputProcessing(outputHandle));
103 
104  return StatusCode::SUCCESS;
105 }
TrigTauPrecisionHypoAlg::m_hypoTools
ToolHandleArray< ITrigTauPrecisionHypoTool > m_hypoTools
Definition: TrigTauPrecisionHypoAlg.h:27
TrigCompositeUtils::LinkInfo::link
ElementLink< T > link
Link to the feature.
Definition: LinkInfo.h:61
SG::ReadHandle::cptr
const_pointer_type cptr()
Dereference the pointer.
TrigCompositeUtils::LinkInfo::isValid
bool isValid() const
Definition: LinkInfo.h:43
TrigCompositeUtils::newDecisionIn
Decision * newDecisionIn(DecisionContainer *dc, const std::string &name)
Helper method to create a Decision object, place it in the container and return a pointer to it.
Definition: TrigCompositeUtilsRoot.cxx:46
SG::ReadHandle
Definition: StoreGate/StoreGate/ReadHandle.h:70
ViewHelper::makeLink
ElementLink< T > makeLink(const SG::View *view, const SG::ReadHandle< T > &handle, size_t index)
Create EL to a collection in view.
Definition: ViewHelper.h:297
TrigCompositeUtils::hypoAlgNodeName
const std::string & hypoAlgNodeName()
Definition: TrigCompositeUtilsRoot.cxx:904
ViewHelper::makeHandle
SG::ReadHandle< T > makeHandle(const SG::View *view, const SG::ReadHandleKey< T > &rhKey, const EventContext &context)
navigate from the TrigComposite to nearest view and fetch object from it
Definition: ViewHelper.h:265
AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::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 > renounce(T &h)
Definition: AthCommonDataStore.h:380
HypoBase::decisionInput
const SG::ReadHandleKey< TrigCompositeUtils::DecisionContainer > & decisionInput() const
methods for derived classes to access handles of the base class input other read/write handles may be...
Definition: HypoBase.cxx:16
TrigCompositeUtils::createAndStore
SG::WriteHandle< DecisionContainer > createAndStore(const SG::WriteHandleKey< DecisionContainer > &key, const EventContext &ctx)
Creates and right away records the DecisionContainer with the key.
Definition: TrigCompositeUtilsRoot.cxx:30
TrigRoiDescriptor
nope - should be used for standalone also, perhaps need to protect the class def bits #ifndef XAOD_AN...
Definition: TrigRoiDescriptor.h:56
TrigTauPrecisionHypoAlg::initialize
virtual StatusCode initialize() override
Definition: TrigTauPrecisionHypoAlg.cxx:21
ViewHelper.h
HypoBase::decisionOutput
const SG::WriteHandleKey< TrigCompositeUtils::DecisionContainer > & decisionOutput() const
methods for derived classes to access handles of the base class output other read/write handles may b...
Definition: HypoBase.cxx:20
TrigTauPrecisionHypoAlg::m_tauJetKey
SG::ReadHandleKey< xAOD::TauJetContainer > m_tauJetKey
Definition: TrigTauPrecisionHypoAlg.h:29
SG::makeHandle
SG::ReadCondHandle< T > makeHandle(const SG::ReadCondHandleKey< T > &key, const EventContext &ctx=Gaudi::Hive::currentContext())
Definition: ReadCondHandle.h:270
TrigCompositeUtils.h
xAOD::TrigComposite_v1::setObjectLink
bool setObjectLink(const std::string &name, const ElementLink< CONTAINER > &link)
Set the link to an object.
HypoBase::hypoBaseOutputProcessing
StatusCode hypoBaseOutputProcessing(SG::WriteHandle< TrigCompositeUtils::DecisionContainer > &outputHandle, MSG::Level lvl=MSG::DEBUG) const
Base class function to be called once slice specific code has finished. Handles debug printing and va...
Definition: HypoBase.cxx:33
EL::StatusCode
::StatusCode StatusCode
StatusCode definition for legacy code.
Definition: PhysicsAnalysis/D3PDTools/EventLoop/EventLoop/StatusCode.h:22
SG::WriteHandle::ptr
pointer_type ptr()
Dereference the pointer.
ATH_MSG_DEBUG
#define ATH_MSG_DEBUG(x)
Definition: AthMsgStreamMacros.h:29
TrigTauPrecisionHypoAlg::execute
virtual StatusCode execute(const EventContext &context) const override
Definition: TrigTauPrecisionHypoAlg.cxx:32
ATH_CHECK
#define ATH_CHECK
Definition: AthCheckMacros.h:40
TrigTauPrecisionHypoAlg::TrigTauPrecisionHypoAlg
TrigTauPrecisionHypoAlg(const std::string &name, ISvcLocator *pSvcLocator)
Definition: TrigTauPrecisionHypoAlg.cxx:14
xAOD::TrigComposite_v1
Class used to describe composite objects in the HLT.
Definition: TrigComposite_v1.h:52
SG::ReadHandle::isValid
virtual bool isValid() override final
Can the handle be successfully dereferenced?
TrigCompositeUtils::featureString
const std::string & featureString()
Definition: TrigCompositeUtilsRoot.cxx:884
name
std::string name
Definition: Control/AthContainers/Root/debug.cxx:228
AtlCoolConsole.tool
tool
Definition: AtlCoolConsole.py:453
SG::WriteHandle
Definition: StoreGate/StoreGate/WriteHandle.h:76
TrigCompositeUtils::linkToPrevious
void linkToPrevious(Decision *d, const std::string &previousCollectionKey, size_t previousIndex)
Links to the previous object, location of previous 'seed' decision supplied by hand.
Definition: TrigCompositeUtilsRoot.cxx:139
TrigTauPrecisionHypoAlg.h
TrigCompositeUtils::LinkInfo
Helper to keep a Decision object, ElementLink and ActiveState (with respect to some requested ChainGr...
Definition: LinkInfo.h:28
ATH_MSG_WARNING
#define ATH_MSG_WARNING(x)
Definition: AthMsgStreamMacros.h:32
TrigCompositeUtils
Definition: Event/xAOD/xAODTrigger/xAODTrigger/TrigComposite.h:19
TrigCompositeUtils::roiString
const std::string & roiString()
Definition: TrigCompositeUtilsRoot.cxx:876
test_pyathena.counter
counter
Definition: test_pyathena.py:15
DataVector::size
size_type size() const noexcept
Returns the number of elements in the collection.
TrigCompositeUtils::viewString
const std::string & viewString()
Definition: TrigCompositeUtilsRoot.cxx:880
TrigRoiDescriptorCollection.h
mapkey::key
key
Definition: TElectronEfficiencyCorrectionTool.cxx:37
ViewContainer
Definition: View.h:158