GeneratorBaseModule.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/dataobjects/EventExtraInfo.h>
#include <framework/datastore/StoreObjPtr.h>
#include <framework/gearbox/Const.h>
 
#include <string>
#include <unordered_map>
 
namespace Belle2 {
  class Module;
 
  class GeneratorBaseModule : public Module {
  public:
    GeneratorBaseModule()
    {
      //Generator common parameters
      addParam("eventType", m_eventType, "Event type", std::string(""));
    };
 
    void initialize() override
    {
      m_eventExtraInfo.registerInDataStore();
 
      generatorInitialize();
    };
 
    virtual void generatorInitialize() = 0;
 
    void event() override
    {
      generatorEvent();
 
      if (not m_eventExtraInfo.isValid())
        m_eventExtraInfo.create();
 
      m_eventExtraInfo->addEventTypeIfNotSet(getEventType());
 
      for (auto [name, val] : m_generatorInfoMap)
        m_eventExtraInfo->addExtraInfo(name, val);
    };
 
    virtual void generatorEvent() = 0;
 
    void setGeneratorInfoMap(std::unordered_map<std::string, double> generatorInfoMap)
    {
      m_generatorInfoMap = generatorInfoMap;
    };
 
    virtual std::string getEventType() const
    {
      return m_eventType;
    }
 
  protected:
    StoreObjPtr<EventExtraInfo> m_eventExtraInfo;
 
    std::string m_eventType;
    std::unordered_map<std::string, double> m_generatorInfoMap = {};
 
  };
 
} // end namespace Belle2