CondAlgX.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#include "CondAlgX.h"
#include "AthExHive/IASCIICondDbSvc.h"
 
#include "StoreGate/WriteCondHandle.h"
 
#include "GaudiKernel/ServiceHandle.h"
 
#include "GaudiKernel/EventIDBase.h"
#include "GaudiKernel/EventIDRange.h"
 
#include <chrono>
 
 
StatusCode CondAlgX::initialize() {
  ATH_MSG_DEBUG("initialize " << name());
 
  ATH_CHECK( m_evt.initialize() );
 
  ATH_CHECK( m_cds.retrieve() );
 
  m_wchk.setDbKey(m_dbKey);
  ATH_CHECK( m_wchk.initialize() );
 
  return StatusCode::SUCCESS;
}
 
StatusCode CondAlgX::execute(const EventContext& ctx) const {
  ATH_MSG_DEBUG("execute " << name());
  
  SG::ReadHandle<xAOD::EventInfo> evt( m_evt, ctx );
  if (!evt.isValid()) {
    ATH_MSG_ERROR ("Could not retrieve EventInfo");
    return StatusCode::FAILURE;
  }
 
  ATH_MSG_DEBUG("   EventInfo:  r: " << evt->runNumber()
                << " e: " << evt->eventNumber() );
 
 
  EventIDBase now(ctx.eventID());
  if (evt->eventNumber() == 10) {
      std::this_thread::sleep_for(std::chrono::milliseconds( 500 ));
  }
 
  SG::WriteCondHandle<CondDataObj> wch(m_wchk,ctx);
  // do we have a valid m_wch for current time?
  if ( wch.isValid(now) ) {
    ATH_MSG_DEBUG("CondHandle is already valid for " << now
          << ". In theory this should not be called, but may happen"
          << " if multiple concurrent events are being processed out of order.");
    return StatusCode::SUCCESS;
 
  }
 
  ATH_MSG_DEBUG("  CondHandle " << wch.key() 
        << " not valid. Getting new info for dbKey \"" 
        << wch.dbKey() << "\" from CondDb");
 
  EventIDRange r;
  IASCIICondDbSvc::dbData_t val;
  if (m_cds->getRange(wch.dbKey(), ctx, r, val).isFailure()) {
    ATH_MSG_ERROR("  could not find dbKey \"" << wch.dbKey() 
          << "\" in CondSvc registry");
    return StatusCode::FAILURE;
  }
 
  CondDataObj* cdo = new CondDataObj( val );
  if (wch.record(r, cdo).isFailure()) {
    ATH_MSG_ERROR("could not record CondDataObj " << wch.key() 
          << " = " << *cdo
          << " with EventRange " << r);
    return StatusCode::FAILURE;
  }
 
  ATH_MSG_INFO("recorded new CDO " << wch.key() << " = " << *cdo 
           << " with range " << r);
  
  return StatusCode::SUCCESS;
}