LArRawSCDataReadingAlg.cxx

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#include "LArRawSCDataReadingAlg.h"
#include "LArIdentifier/LArOnlineID.h"
#include "ByteStreamCnvSvcBase/IROBDataProviderSvc.h" 
#include "LArRawEvent/LArDigitContainer.h"
#include "LArRawEvent/LArRawSCContainer.h"
#include "LArRawEvent/LArLATOMEHeaderContainer.h"
#include "eformat/Version.h"
#include "eformat/index.h"
 
 
LArRawSCDataReadingAlg::LArRawSCDataReadingAlg(const std::string& name, ISvcLocator* pSvcLocator) :  
  AthReentrantAlgorithm(name, pSvcLocator),
  m_latomeDecoder ("LArByteStream/LATOMEDecoder", this) {
 
    declareProperty("LATOMEDecoder", m_latomeDecoder);
}
 
 
StatusCode LArRawSCDataReadingAlg::initialize() {
 
  m_doAdc = !m_adcCollKey.empty();
  ATH_CHECK(m_adcCollKey.initialize(m_doAdc));
 
  m_doAdcBas = !m_adcBasCollKey.empty();
  ATH_CHECK(m_adcBasCollKey.initialize(m_doAdcBas));
 
  m_doEt = !m_etCollKey.empty();
  ATH_CHECK(m_etCollKey.initialize(m_doEt));
 
  m_doEtId = !m_etIdCollKey.empty();
  ATH_CHECK(m_etIdCollKey.initialize(m_doEtId));
 
  m_doLATOMEHeader = !m_latomeHeaderCollKey.empty();
  ATH_CHECK(m_latomeHeaderCollKey.initialize(m_doLATOMEHeader));  
 
  ATH_CHECK(m_mapKey.initialize() );
 
  ATH_CHECK(m_robDataProviderSvc.retrieve());
  ATH_CHECK(detStore()->retrieve(m_onlineId,"LArOnlineID"));  
 
  ATH_CHECK(m_latomeDecoder.retrieve());
 
  return StatusCode::SUCCESS;
}     
 
  
StatusCode LArRawSCDataReadingAlg::execute(const EventContext& ctx) const {
 
  LArDigitContainer* adc_coll = nullptr;
  LArDigitContainer* adc_bas_coll = nullptr;
  LArRawSCContainer* et_coll = nullptr;
  LArRawSCContainer* et_id_coll = nullptr;
  LArLATOMEHeaderContainer* latome_header_coll = nullptr;
 
  if (m_doAdc) {
    SG::WriteHandle<LArDigitContainer> adcHdl(m_adcCollKey, ctx);
    ATH_CHECK(adcHdl.record(std::make_unique<LArDigitContainer>()));
    adc_coll = adcHdl.ptr();
    adc_coll->reserve(1000);
  }
 
  if (m_doAdcBas) {
    SG::WriteHandle<LArDigitContainer> adcBasHdl(m_adcBasCollKey, ctx);
    ATH_CHECK(adcBasHdl.record(std::make_unique<LArDigitContainer>()));
    adc_bas_coll = adcBasHdl.ptr();
    adc_bas_coll->reserve(1000);
  }
 
  if (m_doEt) {
    SG::WriteHandle<LArRawSCContainer> etHdl(m_etCollKey, ctx);
    ATH_CHECK(etHdl.record(std::make_unique<LArRawSCContainer>()));
    et_coll = etHdl.ptr();
    et_coll->reserve(1000); 
  }
 
  if (m_doEtId) {
    SG::WriteHandle<LArRawSCContainer> etIdHdl(m_etIdCollKey, ctx);
    ATH_CHECK(etIdHdl.record(std::make_unique<LArRawSCContainer>()));
    et_id_coll = etIdHdl.ptr();
    et_id_coll->reserve(1000); 
  }
 
  if (m_doLATOMEHeader) {
    SG::WriteHandle<LArLATOMEHeaderContainer> latomeHeaderHdl(m_latomeHeaderCollKey, ctx);
    ATH_CHECK(latomeHeaderHdl.record(std::make_unique<LArLATOMEHeaderContainer>()));
    latome_header_coll = latomeHeaderHdl.ptr();
    latome_header_coll->reserve(1000);
  }
  if ( m_robList.empty() ) return StatusCode::SUCCESS;
 
  // Get the mapping
  SG::ReadCondHandle<LArLATOMEMapping> mapHdl(m_mapKey, ctx);
  const LArLATOMEMapping *map=*mapHdl;
  if(!map) {
     ATH_MSG_ERROR("Do not have LATOME mapping with the key " << m_mapKey.key());
     return StatusCode::FAILURE;
  }
 
  //Get the raw event
  //
    
  std::vector<const OFFLINE_FRAGMENTS_NAMESPACE::ROBFragment*> robFrags;
  m_robDataProviderSvc->getROBData( ctx, m_robList, robFrags );
 
  // Call the converter
  StatusCode sc = m_latomeDecoder->convert(robFrags, map,
                                           adc_coll, adc_bas_coll, et_coll, et_id_coll, 
                                           latome_header_coll);
  if (sc != StatusCode::SUCCESS) 
     ATH_MSG_WARNING("ERROR LATOMEDecoder tool returned an error. LAr SC containers might be garbage");
 
  return StatusCode::SUCCESS;
}