ByteStreamMetadataTool.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef BYTESTREAMCNVSVC_BYTESTREAMMETADATATOOL_H
#define BYTESTREAMCNVSVC_BYTESTREAMMETADATATOOL_H

 
#include "GaudiKernel/ServiceHandle.h"
#include "AthenaBaseComps/AthAlgTool.h"
#include "AthenaKernel/SourceID.h"
#include "AthenaKernel/IMetaDataTool.h"
 
#include <string>
#include <set>
 
class StoreGateSvc;
 

class ByteStreamMetadataTool
:         public extends<::AthAlgTool, IMetaDataTool>
{
public: 
  ByteStreamMetadataTool(const std::string& type, const std::string& name,
      const IInterface* parent);

  virtual ~ByteStreamMetadataTool();

  virtual StatusCode initialize() override;

  virtual StatusCode beginInputFile(const SG::SourceID&) override;
  virtual StatusCode metaDataStop() override;
  virtual StatusCode endInputFile(const SG::SourceID&) override;
 
private:
  ServiceHandle<StoreGateSvc> m_metadataStore;
  ServiceHandle<StoreGateSvc> m_inputStore;
 
  std::set<std::string> keysFromInput() const;
};
 
#endif // BYTESTREAMCNVSVC_BYTESTREAMMETADATATOOL_H