FWCore/Framework/interface/stream/EDAnalyzerBase.h - master - githubmirror/cmssw

FWCore/Framework/interface/stream/EDAnalyzerBase.h
73 строки2 KB
Chris Jones
Require Watchs attributes for stream modules
07 апр 2026, 02:16
07 апр 2026, 02:16cce45b4
#ifndef FWCore_Framework_stream_EDAnalyzerBase_h
#define FWCore_Framework_stream_EDAnalyzerBase_h
// -*- C++ -*-
//
// Package:     FWCore/Framework
// Class  :     EDAnalyzerBase
//
/**\class edm::stream::EDAnalyzerBase EDAnalyzerBase.h "FWCore/Framework/interface/stream/EDAnalyzerBase.h"

 Description: [one line class summary]

 Usage:
    <usage>

*/
//
// Original Author:  Chris Jones
//         Created:  Fri, 02 Aug 2013 00:11:27 GMT
//

// system include files

// user include files
#include "FWCore/Framework/interface/EDConsumerBase.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "DataFormats/Provenance/interface/ModuleDescription.h"
#include "FWCore/Utilities/interface/StreamID.h"
#include "FWCore/ParameterSet/interface/ParameterSetfwd.h"

// forward declarations
namespace edm {
  class SignallingProductRegistryFiller;
  namespace stream {
    class EDAnalyzerAdaptorBase;

    class EDAnalyzerBase : public edm::EDConsumerBase {
      //This needs access to the parentage cache info
      friend class EDAnalyzerAdaptorBase;

    public:
      typedef EDAnalyzerAdaptorBase ModuleType;

      EDAnalyzerBase();
      EDAnalyzerBase(const EDAnalyzerBase&) = delete;                   // stop default
      const EDAnalyzerBase& operator=(const EDAnalyzerBase&) = delete;  // stop default
      ~EDAnalyzerBase() override;

      static void fillDescriptions(ConfigurationDescriptions& descriptions);
      static void prevalidate(ConfigurationDescriptions& descriptions);
      static const std::string& baseType();

      // Warning: the returned moduleDescription will be invalid during construction
      ModuleDescription const& moduleDescription() const { return *moduleDescriptionPtr_; }

      void callWhenNewProductsRegistered(std::function<void(ProductDescription const&)> const& func);

    private:
      void registerProductsAndCallbacks(EDAnalyzerBase const*, SignallingProductRegistryFiller* reg);

      virtual void beginStream(StreamID) {}
      virtual void analyze(Event const&, EventSetup const&) = 0;
      virtual void endStream() {}

      void setModuleDescriptionPtr(ModuleDescription const* iDesc) { moduleDescriptionPtr_ = iDesc; }
      // ---------- member data --------------------------------
      std::function<void(ProductDescription const&)> callWhenNewProductsRegistered_;
      ModuleDescription const* moduleDescriptionPtr_;
    };

  }  // namespace stream
}  // namespace edm

#endif