SiElementPropertiesTableCondAlg.cxx

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#include "SiElementPropertiesTableCondAlg.h"
 
#include "InDetIdentifier/SCT_ID.h"
#include "InDetReadoutGeometry/SiDetectorElement.h"
 
#include <memory>
 
namespace InDet {
 
  SiElementPropertiesTableCondAlg::SiElementPropertiesTableCondAlg(const std::string& name, ISvcLocator* pSvcLocator)
    : ::AthReentrantAlgorithm(name, pSvcLocator)
{
}
 
  StatusCode SiElementPropertiesTableCondAlg::initialize()
  {
    // Read Handle
    ATH_CHECK(m_readKey.initialize());
 
    // Write Handle
    ATH_CHECK(m_writeKey.initialize());
 
    ATH_CHECK(detStore()->retrieve(m_idHelper, "SCT_ID"));
 
    return StatusCode::SUCCESS;
  }
 
  StatusCode SiElementPropertiesTableCondAlg::execute(const EventContext& ctx) const
  {
    ATH_MSG_DEBUG("execute " << name());
 
    // ____________ Construct Write Cond Handle and check its validity ____________
    SG::WriteCondHandle<InDet::SiElementPropertiesTable> writeHandle{m_writeKey, ctx};
 
    // Do we have a valid Write Cond Handle for current time?
    if (writeHandle.isValid()) {
      ATH_MSG_DEBUG("CondHandle " << writeHandle.fullKey() << " is already valid."
                    << ". In theory this should not be called, but may happen"
                    << " if multiple concurrent events are being processed out of order.");
      return StatusCode::SUCCESS;
    }
 
    // ____________ Get Read Cond Object ____________
    SG::ReadCondHandle<InDetDD::SiDetectorElementCollection> readHandle{m_readKey, ctx};
    const InDetDD::SiDetectorElementCollection* readCdo{*readHandle};
    if (readCdo==nullptr) {
      ATH_MSG_FATAL("Null pointer to the read conditions object of " << m_readKey.key());
      return StatusCode::FAILURE;
    }
 
    // Add dependency
    writeHandle.addDependency(readHandle);
 
    // ____________ Construct new Write Cond Object ____________
    std::unique_ptr<InDet::SiElementPropertiesTable> writeCdo{std::make_unique<InDet::SiElementPropertiesTable>(*m_idHelper, *readCdo, m_epsWidth)};
 
    // ____________ Fill writeCdo using readCdo ____________
 
    // Record WriteCondHandle
    if (writeHandle.record(std::move(writeCdo)).isFailure()) {
      ATH_MSG_FATAL("Could not record " << writeHandle.key()
                    << " with EventRange " << writeHandle.getRange()
                    << " into Conditions Store");
      return StatusCode::FAILURE;
    }
    ATH_MSG_DEBUG("recorded new CDO " << writeHandle.key() << " with range " << writeHandle.getRange() << " into ConditionStore");
 
    return StatusCode::SUCCESS;
  }
 
  StatusCode SiElementPropertiesTableCondAlg::finalize()
  {
    return StatusCode::SUCCESS;
  }
 
}