AthenaPoolConverter.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ATHENAPOOLCNVSVC_ATHENAPOOLCONVERTER_H
#define ATHENAPOOLCNVSVC_ATHENAPOOLCONVERTER_H

 
#include "GaudiKernel/Converter.h"
#include "GaudiKernel/ServiceHandle.h"
#include "AthenaBaseComps/AthCheckMacros.h"
#include "AthenaBaseComps/AthMessaging.h"
#include "StoreGate/StoreGateSvc.h"
#include "AthenaPoolCnvSvc/IAthenaPoolCleanUp.h"
#include "PoolSvc/IPoolSvc.h"
 
#include <string>
#include <map>
#include <mutex>
 
class IOpaqueAddress;
class DataObject;
class StatusCode;
class IAthenaPoolCnvSvc;
class Guid;
class Placement;
class Token;

template <class TYPE> class CnvFactory;

class AthenaPoolConverter : public ::Converter, public ::AthMessaging, virtual public IAthenaPoolCleanUp {
 
public:
   virtual ~AthenaPoolConverter();

   virtual StatusCode initialize() override;
   virtual StatusCode finalize() override;
 
   virtual long repSvcType() const override;

   virtual StatusCode createObj(IOpaqueAddress* pAddr, DataObject*& pObj) override;

   virtual StatusCode createRep(DataObject* pObj, IOpaqueAddress*& pAddr) override;

   virtual StatusCode fillRepRefs(IOpaqueAddress* pAddr, DataObject* pObj) override;

   const ServiceHandle<StoreGateSvc>& detStore() const { return m_detStore; }

   static long storageType();

   static const CLID& classID();

   virtual StatusCode cleanUp(const std::string& output) override;
 
 
protected:
   AthenaPoolConverter(const CLID& id, ISvcLocator* pSvcLocator,
                       const char* name = nullptr);

   virtual StatusCode DataObjectToPool(IOpaqueAddress* pAddr, DataObject* pObj) = 0;

   virtual StatusCode PoolToDataObject(DataObject*& pObj, const Token* token,
                                       const std::string& key) = 0;

   virtual Placement setPlacementWithType(const std::string& tname, const std::string& key, const std::string& output);
   virtual Placement setPlacement(const std::string& key, const std::string& output) = 0;
 
   bool compareClassGuid(const Token* token, const Guid &guid) const;
 
protected: // data
   ServiceHandle<StoreGateSvc> m_detStore;
   ServiceHandle<IAthenaPoolCnvSvc> m_athenaPoolCnvSvc;
   ServiceHandle<IPoolSvc> m_poolSvc;
 
   typedef std::mutex CallMutex;
   CallMutex m_conv_mut;

   int m_defContainerType;
};
 
#endif