CurrentEventStore.cxx

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
 
#include "SGTools/CurrentEventStore.h"
#include "AthenaKernel/ExtendedEventContext.h"
#include "GaudiKernel/ThreadLocalContext.h"
 
 
namespace SG {
 
 
thread_local IProxyDict* CurrentEventStore::m_curStore = nullptr;
 

IProxyDict* CurrentEventStore::setStore (IProxyDict* store)
{
  IProxyDict* oldstore = m_curStore;
  m_curStore = store;
  return oldstore;
}
 

CurrentEventStore::Push::Push (IProxyDict* store)
  : m_oldStore (setStore (store))
{
  EventContext ctx = Gaudi::Hive::currentContext();
  m_oldCtx = ctx;
 
  Atlas::ExtendedEventContext* ectx = Atlas::tryGetExtendedEventContext(ctx);
  if (ectx) {
    ectx->setProxy (store);
  }
  else {
    ctx.setExtension (Atlas::ExtendedEventContext (store));
  }
  Gaudi::Hive::setCurrentContext (ctx);
}
 

CurrentEventStore::Push::~Push()
{
  Gaudi::Hive::setCurrentContext (m_oldCtx);
  setStore (m_oldStore);
}
 
 
} // namespace SG