implementors.h

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#ifndef FWCore_Framework_stream_implementors_h
#define FWCore_Framework_stream_implementors_h
// -*- C++ -*-
//
// Package:     FWCore/Framework
// Class  :     implementors
// 
//
// Original Author:  Chris Jones
//         Created:  Fri, 02 Aug 2013 11:52:34 GMT
//

// system include files
#include <memory>

// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Utilities/interface/StreamID.h"
#include "FWCore/Utilities/interface/RunIndex.h"
#include "FWCore/Utilities/interface/LuminosityBlockIndex.h"

// forward declarations
namespace edm {

  class WaitingTaskWithArenaHolder;
  
  namespace stream {
    namespace impl {
      class EmptyType {};
      
      
      template <typename C>
      class GlobalCacheHolder {
      public:
        GlobalCacheHolder() = default;
        GlobalCacheHolder( GlobalCacheHolder<C> const&) = delete;
        GlobalCacheHolder<C>& operator=(GlobalCacheHolder<C> const&) = delete;

        void setGlobalCache(C const* iCache) {
          cache_=iCache;
        }
      protected:
        C const* globalCache() const { return cache_; }
      private:
        C const* cache_;
      };
      
      template <typename C>
      class RunCacheHolder {
      public:
        RunCacheHolder() = default;
        RunCacheHolder( RunCacheHolder<C> const&) = delete;
        RunCacheHolder<C>& operator=(RunCacheHolder<C> const&) = delete;
        void setRunCache(C const* iCache) { cache_=iCache; }
      protected:
        C const* runCache() const { return cache_; }
      private:
        C const* cache_;
      };
      
      template <typename C>
      class LuminosityBlockCacheHolder {
      public:
        LuminosityBlockCacheHolder() = default;
        LuminosityBlockCacheHolder( LuminosityBlockCacheHolder<C> const&) = delete;
        LuminosityBlockCacheHolder<C>& operator=(LuminosityBlockCacheHolder<C> const&) = delete;
        void setLuminosityBlockCache(C const* iCache) { cache_=iCache; }
      protected:
        C const* luminosityBlockCache() const { return cache_; }
      private:
        C const* cache_;
      };
      
      template <typename C>
      class RunSummaryCacheHolder  {
      public:
        RunSummaryCacheHolder() = default;
        RunSummaryCacheHolder( RunSummaryCacheHolder<C> const&) = delete;
        RunSummaryCacheHolder<C>& operator=(RunSummaryCacheHolder<C> const&) = delete;
        virtual ~RunSummaryCacheHolder() noexcept(false) {}
      private:
        virtual void endRunSummary(edm::Run const&, edm::EventSetup const&, C*) const = 0;
      };

      template <typename C>
      class LuminosityBlockSummaryCacheHolder {
      public:
        LuminosityBlockSummaryCacheHolder() = default;
        LuminosityBlockSummaryCacheHolder( LuminosityBlockSummaryCacheHolder<C> const&) = delete;
        LuminosityBlockSummaryCacheHolder<C>& operator=(LuminosityBlockSummaryCacheHolder<C> const&) = delete;
        virtual ~LuminosityBlockSummaryCacheHolder() noexcept(false) {}
      private:
        
        virtual void endLuminosityBlockSummary(edm::LuminosityBlock const&, edm::EventSetup const&, C*) const = 0;
      };

      
      class BeginRunProducer{
      public:
        BeginRunProducer() = default;
        BeginRunProducer( BeginRunProducer const&) = delete;
        BeginRunProducer& operator=(BeginRunProducer const&) = delete;

      };
      
      class EndRunProducer {
      public:
        EndRunProducer() = default;
        EndRunProducer( EndRunProducer const&) = delete;
        EndRunProducer& operator=(EndRunProducer const&) = delete;
        
      private:
        
      };

      class BeginLuminosityBlockProducer {
      public:
        BeginLuminosityBlockProducer() = default;
        BeginLuminosityBlockProducer( BeginLuminosityBlockProducer const&) = delete;
        BeginLuminosityBlockProducer& operator=(BeginLuminosityBlockProducer const&) = delete;
        
      private:
      };
      
      class EndLuminosityBlockProducer {
      public:
        EndLuminosityBlockProducer() = default;
        EndLuminosityBlockProducer( EndLuminosityBlockProducer const&) = delete;
        EndLuminosityBlockProducer& operator=(EndLuminosityBlockProducer const&) = delete;
        
      private:
      };

      class ExternalWork {
      public:
        ExternalWork() = default;
        ExternalWork(ExternalWork const&) = delete;
        ExternalWork& operator=(ExternalWork const&) = delete;
        virtual ~ExternalWork() noexcept(false) {};

        virtual void acquire(Event const&,
                             edm::EventSetup const&,
                             WaitingTaskWithArenaHolder) = 0;
      };
    }
  }
}


#endif