CaloSuperCellAlignCondAlg.cxx

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/*
   Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#include "CaloSuperCellAlignCondAlg.h"
 
#include "CaloIdentifier/CaloIdManager.h"
#include "CaloDetDescrUtils/CaloSuperCellUtils.h"
 
#include <memory>
 
StatusCode CaloSuperCellAlignCondAlg::initialize()
{
  ATH_MSG_DEBUG("initialize " << name());
  
  ATH_CHECK(m_scidTool.retrieve());
  ATH_CHECK(m_readCaloMgrKey.initialize());
  ATH_CHECK(m_writeCaloSuperCellMgrKey.initialize());
 
  return StatusCode::SUCCESS;
}
 
StatusCode CaloSuperCellAlignCondAlg::execute(const EventContext& ctx) const
{
  // ____________ Construct Write Cond Handle and check its validity ____________
  SG::WriteCondHandle<CaloSuperCellDetDescrManager> writeCaloSuperCellMgrHandle{m_writeCaloSuperCellMgrKey,ctx};
  if (writeCaloSuperCellMgrHandle.isValid()) {
    ATH_MSG_DEBUG("Found valid write handle");
    return StatusCode::SUCCESS;
  }
  
  // ____________ Get Read Cond Object ____________
  SG::ReadCondHandle<CaloDetDescrManager> readCaloMgrHandle{m_readCaloMgrKey,ctx};
  ATH_CHECK(readCaloMgrHandle.isValid());
  ATH_MSG_DEBUG("Retrieved CaloDetDescrManager object form the Condition Store");
  writeCaloSuperCellMgrHandle.addDependency(readCaloMgrHandle);
  
  // ____________ Build new CaloSuperCellDetDescrManager _________________
  std::unique_ptr<CaloSuperCellDetDescrManager> mgr = std::make_unique<CaloSuperCellDetDescrManager>();
 
  const CaloIdManager* caloId_mgr{nullptr};
  ATH_CHECK(detStore()->retrieve(caloId_mgr, "CaloIdManager"));
 
  mgr->set_helper(caloId_mgr->getCaloCell_SuperCell_ID());
  mgr->set_helper(caloId_mgr);
  mgr->initialize();
 
  createDescriptors(mgr.get());
  createElements(mgr.get());
 
  // ____________ Apply Alignment Corrections ____________________________
  ATH_CHECK(updateElements(mgr.get(),*readCaloMgrHandle,m_scidTool.get()));
  updateDescriptors(mgr.get(),*readCaloMgrHandle,m_scidTool.get());
 
  ATH_CHECK(writeCaloSuperCellMgrHandle.record(std::move(mgr)));
  ATH_MSG_INFO("recorded new CaloSuperCellDetDescr Manager condition object with key " << writeCaloSuperCellMgrHandle.key() 
           << " and range " << writeCaloSuperCellMgrHandle.getRange());
  
  return StatusCode::SUCCESS;
}