AsyncWrapper.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <framework/core/Module.h>
 
namespace Belle2 {
  class RxModule;
  class TxModule;
  class RingBuffer;

  class AsyncWrapper : public Module {
  public:
    explicit AsyncWrapper(const std::string& moduleType);
 
    ~AsyncWrapper();

    ModulePtr getWrapped() { return m_wrappedModule; }

    void initialize() override;
    void event() override;
    void terminate() override;

    static bool isAsync() { return s_isAsync; }

    static int numAvailableEvents();
 
 
  private:
    ModulePtr m_wrappedModule;

    RingBuffer* m_ringBuffer;

    RxModule* m_rx;

    TxModule* m_tx;

    bool m_discardOldEvents;

    static bool s_isAsync;

    static RingBuffer* s_currentRingBuffer;
  };

}