AODReader Class Reference

#include <AODReader.h>

Inheritance diagram for AODReader:

Collaboration diagram for AODReader:

Public Member Functions
	AODReader (const std::string &name, ISvcLocator *pSvcLocator)
virtual	~AODReader ()
virtual StatusCode	initialize ()
virtual StatusCode	execute ()
virtual StatusCode	finalize ()
virtual StatusCode	sysInitialize () override
	Override sysInitialize.
virtual const DataObjIDColl &	extraOutputDeps () const override
	Return the list of extra output dependencies.
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

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
NTuple::Tuple *	m_nt
NTuple::Item< float >	m_energy
NTuple::Item< float >	m_eta
NTuple::Item< float >	m_pt
NTuple::Item< float >	m_e237
NTuple::Item< float >	m_e277
NTuple::Item< float >	m_weta1
NTuple::Item< float >	m_weta2
NTuple::Item< float >	m_e2tsts1
NTuple::Item< float >	m_fracs1
NTuple::Item< float >	m_wtots1
NTuple::Item< float >	m_f1
NTuple::Item< float >	m_f1core
NTuple::Item< float >	m_et
NTuple::Item< float >	m_ethad1
NTuple::Item< float >	m_emins1
NTuple::Item< float >	m_truth_energy
NTuple::Item< float >	m_truth_px
NTuple::Item< float >	m_truth_py
NTuple::Item< float >	m_truth_pz
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 14 of file AODReader.h.

Member Typedef Documentation

StoreGateSvc_t

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

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

AODReader()

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

Definition at line 19 of file AODReader.cxx.

  : AthAlgorithm(name, pSvcLocator),
    m_nt(nullptr)
{
 
}

~AODReader()

AODReader::~AODReader ( )

virtual

Definition at line 26 of file AODReader.cxx.

{ }

Member Function Documentation

declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< 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< 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< 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; }

evtStore()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< 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 AODReader::execute ( )

virtual

read the AOD electron container from persistecy storage

loop over the AOD electron container, take the first one (only one?) with the correct author

Definition at line 105 of file AODReader.cxx.

{
  StatusCode sc = StatusCode::SUCCESS;

  const ElectronContainer* elecTES = nullptr;
  sc=evtStore()->retrieve( elecTES, "ElectronAODCollection");
  if( sc.isFailure()  ||  !elecTES ) {
    msg(MSG::WARNING) << "No AOD electron container found in TDS" << endmsg;
    return sc;
  }
  msg(MSG::INFO) << "ElectronContainer successfully retrieved" << endmsg;
 
  const McEventCollection * mcEvtColl = nullptr;
 
  if (( mcEvtColl = evtStore()->retrieve<const McEventCollection>() )) {
      msg(MSG::INFO) << "TruthParticleContainer successfully retrieved" << endmsg;
  } else {
      msg(MSG::WARNING) << "Could not retrieve TruthParticleContainer" << endmsg;
  }
  
  ElectronContainer::const_iterator elecItr       = elecTES->begin();
  ElectronContainer::const_iterator elecItrE      = elecTES->end();
  
  HepMC::ConstGenParticlePtr trPart{nullptr};
  if (mcEvtColl) {
      McEventCollection::const_iterator mcTrPart = mcEvtColl->begin();
      if (mcTrPart != mcEvtColl->end()) {
          trPart = (*mcTrPart)->particles_size()?*HepMC::begin(**mcTrPart):nullptr;
          if (!trPart) {
              msg(MSG::WARNING) << "Not a single particle event. Truth information won't be available" << endmsg;
          }
      } else {
          msg(MSG::WARNING) << "Empty TruthParticleContainer. Truth information won't be available" << endmsg;
      }
  }
 
  const Analysis::Electron * primElec = nullptr;
  
  
  for (; elecItr != elecItrE; ++elecItr) {
    if (((*elecItr)->author() & (8 + 1))  > 0) {
        primElec = (*elecItr);
 
        const EMShower * emshower = primElec->detail<EMShower> ("egDetailAOD");
        if (emshower) { //exist for non-forward electrons
            m_e237 = emshower->e237();
            m_e277 = emshower->e277();
            m_weta1 = emshower->weta1();
            m_weta2 = emshower->weta2();
            m_e2tsts1 = emshower->e2tsts1();
            m_emins1 = emshower->emins1();
            m_fracs1 = emshower->fracs1();
            m_wtots1 = emshower->wtots1();
            m_f1 = emshower->f1();
            m_f1core = emshower->f1core();
            m_ethad1 = emshower->ethad1();
        } else {
            m_e237 = 0;
            m_e277 = 0;
            m_weta1 = 0;
            m_weta2 = 0;
            m_e2tsts1 = 0;
            m_emins1 = 0;
            m_fracs1 = 0;
            m_wtots1 = 0;
            m_f1 = 0;
            m_f1core = 0;
            m_ethad1 = 0;
            m_et = 0;
        }
        if (primElec->cluster()) { // don't know if it's possible for this not to exist, but just in case
            m_et = primElec->cluster()->et();
        } else {
            m_et = 0;
        }
        m_energy = primElec->e();
        m_eta = primElec->eta();
        m_pt = primElec->pt();
        if (trPart) {
            m_truth_energy = trPart->momentum().e();
            m_truth_px = trPart->momentum().px();
            m_truth_py = trPart->momentum().py();
            m_truth_pz = trPart->momentum().pz();
        } else {
            m_truth_energy = 0;
            m_truth_px = 0;
            m_truth_py = 0;
            m_truth_pz = 0;
        }
        // writing a record
        ATH_CHECK(ntupleSvc()->writeRecord(m_nt));
        msg(MSG::VERBOSE) << "n tuple entry writed" << endmsg;
    }
  }
 
  return StatusCode::SUCCESS;
}

extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< 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();
}

finalize()

StatusCode AODReader::finalize ( )

virtual

Definition at line 99 of file AODReader.cxx.

{
  msg(MSG::INFO) << "Finalised " << name() << endmsg;
  return StatusCode::SUCCESS;
}

initialize()

StatusCode AODReader::initialize ( )

virtual

Definition at line 28 of file AODReader.cxx.

{
  msg(MSG::INFO) << "Initializing " << name() << endmsg;
 
 
  msg(MSG::INFO) << "creating n tuple" << endmsg;
  NTupleFilePtr file1(ntupleSvc(), "/NTUPLES/FILE");
  
  //Checking if the n tuple is already booked
  NTuplePtr nt(ntupleSvc(),"/NTUPLES/FILE/AOD");
 
  if ( !nt )    {    // Normally, this should always be true, but who knows...
    nt = ntupleSvc()->book ("/NTUPLES/FILE/AOD", CLID_ColumnWiseTuple, "Readed info from aod container");
 
    if ( nt )    {
      msg(MSG::INFO) << "booked ntuple " << endmsg;
 
      StatusCode sc = StatusCode::SUCCESS;
 
      sc = nt->addItem("eta"        , this->m_eta);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for eta" << endmsg;
      sc = nt->addItem("energy"     , this->m_energy);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for erec" << endmsg;
      sc = nt->addItem("pt"     , this->m_pt);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for pt" << endmsg;
      sc = nt->addItem("e237"       , this->m_e237);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for e237" << endmsg;
      sc = nt->addItem("e277"       , this->m_e277);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for e277" << endmsg;
      sc = nt->addItem("weta1"      , this->m_weta1);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for weta1" << endmsg;
      sc = nt->addItem("weta2"      , this->m_weta2);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for weta2" << endmsg;
      sc = nt->addItem("e2tsts1"    , this->m_e2tsts1);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for e2tsts1" << endmsg;
      sc = nt->addItem("emins1"     , this->m_emins1);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for emins1" << endmsg;
      sc = nt->addItem("fracs1"     , this->m_fracs1);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for fracs1" << endmsg;
      sc = nt->addItem("wtots1"     , this->m_wtots1);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for wtots1" << endmsg;
      sc = nt->addItem("f1"     , this->m_f1);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for f1" << endmsg;
      sc = nt->addItem("f1core"     , this->m_f1core);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for f1core" << endmsg;
      sc = nt->addItem("ethad1"     , this->m_ethad1);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for ethad1" << endmsg;
      sc = nt->addItem("et"     , this->m_et);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for et" << endmsg;
 
      sc = nt->addItem("truth_energy"   , this->m_truth_energy);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for egen" << endmsg;
      sc = nt->addItem("truth_px"   , this->m_truth_px);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for tr_px" << endmsg;
      sc = nt->addItem("truth_py"   , this->m_truth_py);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for tr_py" << endmsg;
      sc = nt->addItem("truth_pz"   , this->m_truth_pz);
      if( sc.isFailure() ) msg(MSG::ERROR) << "Can not create ntuple entry for tr_pz" << endmsg;
    }
 
  } else {
    msg(MSG::ERROR) << "didn't manage to book ntuple" << endmsg;
    return StatusCode::FAILURE;
  }
 
 
  m_nt = nt;
 
  return StatusCode::SUCCESS;
}

inputHandles()

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

msg()

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

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

msgLvl()

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

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

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

renounceArray()

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

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

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< 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< 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.

updateVHKA()

void AthCommonDataStore< AthCommonMsg< 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_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

m_e237

NTuple::Item<float> AODReader::m_e237

private

Definition at line 31 of file AODReader.h.

m_e277

NTuple::Item<float> AODReader::m_e277

private

Definition at line 32 of file AODReader.h.

m_e2tsts1

NTuple::Item<float> AODReader::m_e2tsts1

private

Definition at line 35 of file AODReader.h.

m_emins1

NTuple::Item<float> AODReader::m_emins1

private

Definition at line 42 of file AODReader.h.

m_energy

NTuple::Item<float> AODReader::m_energy

private

Definition at line 28 of file AODReader.h.

m_et

NTuple::Item<float> AODReader::m_et

private

Definition at line 40 of file AODReader.h.

m_eta

NTuple::Item<float> AODReader::m_eta

private

Definition at line 29 of file AODReader.h.

m_ethad1

NTuple::Item<float> AODReader::m_ethad1

private

Definition at line 41 of file AODReader.h.

m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< 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 79 of file AthAlgorithm.h.

m_f1

NTuple::Item<float> AODReader::m_f1

private

Definition at line 38 of file AODReader.h.

m_f1core

NTuple::Item<float> AODReader::m_f1core

private

Definition at line 39 of file AODReader.h.

m_fracs1

NTuple::Item<float> AODReader::m_fracs1

private

Definition at line 36 of file AODReader.h.

m_nt

NTuple::Tuple* AODReader::m_nt

private

Definition at line 27 of file AODReader.h.

m_pt

NTuple::Item<float> AODReader::m_pt

private

Definition at line 30 of file AODReader.h.

m_truth_energy

NTuple::Item<float> AODReader::m_truth_energy

private

Definition at line 44 of file AODReader.h.

m_truth_px

NTuple::Item<float> AODReader::m_truth_px

private

Definition at line 45 of file AODReader.h.

m_truth_py

NTuple::Item<float> AODReader::m_truth_py

private

Definition at line 46 of file AODReader.h.

m_truth_pz

NTuple::Item<float> AODReader::m_truth_pz

private

Definition at line 47 of file AODReader.h.

m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Algorithm > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Algorithm > >::m_vhka

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

m_weta1

NTuple::Item<float> AODReader::m_weta1

private

Definition at line 33 of file AODReader.h.

m_weta2

NTuple::Item<float> AODReader::m_weta2

private

Definition at line 34 of file AODReader.h.

m_wtots1

NTuple::Item<float> AODReader::m_wtots1

private

Definition at line 37 of file AODReader.h.

---

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

• AODReader.h
• AODReader.cxx