ReplayOutputStream.h

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#ifndef COMPONENT_REPLAYOUTPUTSTREAM_H
#define COMPONENT_REPLAYOUTPUTSTREAM_H 1
// Include files
// from Gaudi
#include "GaudiAlg/GaudiAlgorithm.h"
#include "GaudiKernel/HashMap.h"
#include "GaudiKernel/SmartIF.h"
#include "GaudiKernel/ThreadLocalContext.h"

class IAlgManager;
struct IDataManagerSvc;

class ReplayOutputStream : public GaudiAlgorithm {
public:
  using GaudiAlgorithm::GaudiAlgorithm;

  StatusCode initialize() override; 
  StatusCode start() override;      
  StatusCode execute() override;    
  StatusCode stop() override;       
  StatusCode finalize() override;   

  typedef GaudiUtils::HashMap<std::string, SmartIF<IAlgorithm>> OutStreamsMapType;

private:
  void i_addOutputStream( const Gaudi::Utils::TypeNameString& outStream );

  class OutStreamAdder {
  public:
    OutStreamAdder( ReplayOutputStream* ptr ) : m_ptr( ptr ) {}
    inline void operator()( const Gaudi::Utils::TypeNameString& outStream ) { m_ptr->i_addOutputStream( outStream ); }

  private:
    ReplayOutputStream* m_ptr;
  };

  template <Gaudi::StateMachine::Transition TR>
  StatusCode i_outStreamTransition();

  Gaudi::Property<std::vector<std::string>> m_outputStreamNames{
      this, "OutputStreams", {}, "OutputStream instances that can be called."};

  OutStreamsMapType m_outputStreams;

  SmartIF<IAlgManager>     m_algMgr;
  SmartIF<IDataManagerSvc> m_evtMgr;
};

#endif // COMPONENT_REPLAYOUTPUTSTREAM_H