MakeEventStreamInfo.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MAKEEVENTSTREAMINFO_H
#define MAKEEVENTSTREAMINFO_H
 
#include "AthenaKernel/IAthenaOutputTool.h"
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ServiceHandle.h"
#include "AthenaKernel/IAthMetaDataSvc.h"
 
#include <string>
 
class StoreGateSvc;
namespace xAODMaker {  class IEventInfoCnvTool;  }

class MakeEventStreamInfo : public extends<::AthAlgTool, IAthenaOutputTool> {
public:
   MakeEventStreamInfo(const std::string& type, const std::string& name, const IInterface* parent);
   virtual ~MakeEventStreamInfo() = default;
   virtual StatusCode initialize() override;
   virtual StatusCode postInitialize() override;
   virtual StatusCode preExecute() override;
   virtual StatusCode preStream() override;
   virtual StatusCode postExecute() override;
   virtual StatusCode preFinalize() override;
   virtual StatusCode finalize() override;
 
private:
   Gaudi::Property<std::string> m_dataHeaderKey{this, "DataHeaderKey", "", "name of the data header key"};
   Gaudi::Property<std::string> m_key{this, "Key", "", "name of the EventStreamInfo object"};

   Gaudi::Property<std::string> m_eventInfoKey{this, "EventInfoKey", "EventInfo", "name of the xAOD::EventInfo"};

   ServiceHandle<IAthMetaDataSvc> m_metaDataSvc{this, "MetaDataSvc", "MetaDataSvc"};
   ServiceHandle<StoreGateSvc> m_eventStore{this, "StoreGateSvc", "StoreGateSvc"};

   std::atomic<unsigned int> m_eventCounter{0};
 
};
#endif