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

FWCore/Framework/interface/one/EDAnalyzerBase.h
130 строк5 KB
Chris Jones
Removed support for thinning
09 мар 2026, 22:07
09 мар 2026, 22:072bcf291
#ifndef FWCore_Framework_one_EDAnalyzerBase_h
#define FWCore_Framework_one_EDAnalyzerBase_h
// -*- C++ -*-
//
// Package:     FWCore/Framework
// Class  :     one::EDAnalyzerBase
//
/**\class one::EDAnalyzerBase EDAnalyzerBase.h "FWCore/Framework/interface/one/EDAnalyzerBase.h"

 Description: Base class for edm::one::EDAnalyzer<>

 Usage:
    <usage>

*/
//
// Original Author:  Chris Jones
//         Created:  Thu, 01 Aug 2013 21:21:21 GMT
//

// system include files

// user include files
#include "FWCore/Framework/interface/EDConsumerBase.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/SharedResourcesAcquirer.h"
#include "DataFormats/Provenance/interface/ModuleDescription.h"
#include "FWCore/ParameterSet/interface/ParameterSetfwd.h"
#include "FWCore/Concurrency/interface/WaitingTaskHolder.h"

// forward declarations
namespace edm {

  class ModuleCallingContext;
  class PreallocationConfiguration;
  class ActivityRegistry;
  class SignallingProductRegistryFiller;

  namespace maker {
    template <typename T>
    class ModuleHolderT;
  }

  namespace one {

    class EDAnalyzerBase : public EDConsumerBase {
    public:
      template <typename T>
      friend class edm::WorkerT;
      template <typename T>
      friend class edm::maker::ModuleHolderT;

      typedef EDAnalyzerBase ModuleType;

      EDAnalyzerBase();
      ~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 moduleDescription_; }

      virtual bool wantsProcessBlocks() const noexcept = 0;
      virtual bool wantsInputProcessBlocks() const noexcept = 0;
      virtual bool wantsGlobalRuns() const noexcept = 0;
      virtual bool wantsGlobalLuminosityBlocks() const noexcept = 0;
      bool wantsStreamRuns() const noexcept { return false; }
      bool wantsStreamLuminosityBlocks() const noexcept { return false; };

      virtual SerialTaskQueue* globalRunsQueue();
      virtual SerialTaskQueue* globalLuminosityBlocksQueue();
      void callWhenNewProductsRegistered(std::function<void(ProductDescription const&)> const& func);

    private:
      bool doEvent(EventTransitionInfo const&, ActivityRegistry*, ModuleCallingContext const*);
      //For now this is a placeholder
      /*virtual*/ void preActionBeforeRunEventAsync(WaitingTaskHolder,
                                                    ModuleCallingContext const&,
                                                    Principal const&) const noexcept {}

      void doPreallocate(PreallocationConfiguration const&);
      virtual void preallocRuns(unsigned int);
      virtual void preallocLumis(unsigned int);
      void doBeginJob();
      void doEndJob();

      void doBeginProcessBlock(ProcessBlockPrincipal const&, ModuleCallingContext const*);
      void doAccessInputProcessBlock(ProcessBlockPrincipal const&, ModuleCallingContext const*);
      void doEndProcessBlock(ProcessBlockPrincipal const&, ModuleCallingContext const*);
      void doBeginRun(RunTransitionInfo const&, ModuleCallingContext const*);
      void doEndRun(RunTransitionInfo const&, ModuleCallingContext const*);
      void doBeginLuminosityBlock(LumiTransitionInfo const&, ModuleCallingContext const*);
      void doEndLuminosityBlock(LumiTransitionInfo const&, ModuleCallingContext const*);

      void doRespondToCloseOutputFile() { clearInputProcessBlockCaches(); }

      void registerProductsAndCallbacks(EDAnalyzerBase const* module, SignallingProductRegistryFiller* reg);

      SharedResourcesAcquirer& sharedResourcesAcquirer() { return resourcesAcquirer_; }

      virtual void analyze(Event const&, EventSetup const&) = 0;
      virtual void beginJob() {}
      virtual void endJob() {}

      virtual void doBeginProcessBlock_(ProcessBlock const&);
      virtual void doAccessInputProcessBlock_(ProcessBlock const&);
      virtual void doEndProcessBlock_(ProcessBlock const&);
      virtual void doBeginRun_(Run const& rp, EventSetup const& c);
      virtual void doEndRun_(Run const& rp, EventSetup const& c);
      virtual void doBeginLuminosityBlock_(LuminosityBlock const& lbp, EventSetup const& c);
      virtual void doEndLuminosityBlock_(LuminosityBlock const& lbp, EventSetup const& c);

      virtual void clearInputProcessBlockCaches();

      bool hasAcquire() const noexcept { return false; }
      bool hasAccumulator() const noexcept { return false; }

      virtual SharedResourcesAcquirer createAcquirer();

      void setModuleDescription(ModuleDescription const& md) { moduleDescription_ = md; }
      ModuleDescription moduleDescription_;
      std::function<void(ProductDescription const&)> callWhenNewProductsRegistered_;

      SharedResourcesAcquirer resourcesAcquirer_;
    };
  }  // namespace one
}  // namespace edm
#endif