pEventProcessor.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>
#include <framework/core/EventProcessor.h>
#include <framework/core/Path.h>
 
 
namespace Belle2 {
 
  class ProcHandler;
  class RingBuffer;

  class pEventProcessor : public EventProcessor {
 
  public:

    pEventProcessor();

    virtual ~pEventProcessor() override;

    // cppcheck-suppress duplInheritedMember ; intentionally hides the base class member
    void process(const PathPtr& spath, long maxEvent);

    void gotSigINT();

    void killRingBuffers();

    void cleanup();
 
  private:
    void analyzePath(const PathPtr& path);

    void preparePaths();

    RingBuffer* connectViaRingBuffer(const char* name, const PathPtr& a, PathPtr& b);

    void dump_modules(const std::string&, const ModulePtrList&);

    static void clearFileList();

    static ModulePtrList getModulesWithFlag(const ModulePtrList& modules, Module::EModulePropFlags flag);
    static ModulePtrList getModulesWithoutFlag(const ModulePtrList& modules, Module::EModulePropFlags flag);
    static void prependModulesIfNotPresent(ModulePtrList* modules, const ModulePtrList& prependModules);
 
  private:
    std::unique_ptr<ProcHandler> m_procHandler;

    PathPtr m_inputPath;
    PathPtr m_mainPath;
    PathPtr m_outputPath;

    RingBuffer* m_rbin = nullptr;
    RingBuffer* m_rbout = nullptr;;

    ModulePtr m_histoman;
 
  };

}