FWCore/Framework/src/ModuleHolderFactory.h - master - githubmirror/cmssw

FWCore/Framework/src/ModuleHolderFactory.h

43 строки2 KB

Chris Jones

Refactor how ED modules are constructed

13 июн 2025, 00:07

13 июн 2025, 00:077c4a1cb

#ifndef FWCore_Framework_ModuleHolderFactory_h
#define FWCore_Framework_ModuleHolderFactory_h

#include "FWCore/Framework/interface/maker/Worker.h"
#include "FWCore/Framework/interface/maker/ModuleMaker.h"
#include "FWCore/Framework/interface/maker/MakeModuleParams.h"

#include <map>
#include <string>
#include <memory>
#include "FWCore/Utilities/interface/Signal.h"
#include "FWCore/Utilities/interface/propagate_const.h"
#include "FWCore/Utilities/interface/thread_safety_macros.h"

namespace edm {
  class ModuleTypeResolverMaker;

  class ModuleHolderFactory {
  public:
    typedef std::map<std::string, std::unique_ptr<ModuleMakerBase const>> MakerMap;

    ~ModuleHolderFactory();

    static ModuleHolderFactory const* get();

    //This function is not const-thread safe
    std::shared_ptr<maker::ModuleHolder> makeModule(const MakeModuleParams&,
                                                    const ModuleTypeResolverMaker*,
                                                    signalslot::Signal<void(const ModuleDescription&)>& pre,
                                                    signalslot::Signal<void(const ModuleDescription&)>& post) const;

    std::shared_ptr<maker::ModuleHolder> makeReplacementModule(const edm::ParameterSet&) const;

  private:
    ModuleHolderFactory();
    ModuleMakerBase const* findMaker(const MakeModuleParams& p, const ModuleTypeResolverMaker*) const;
    static ModuleHolderFactory const singleInstance_;
    //It is not safe to create modules across threads
    CMS_SA_ALLOW mutable MakerMap makers_;
  };

}  // namespace edm
#endif