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File indexing completed on 2021-07-19 01:43:38

0001 #ifndef FWCore_Framework_stream_EDFilter_h
0002 #define FWCore_Framework_stream_EDFilter_h
0003 // -*- C++ -*-
0004 //
0005 // Package:     FWCore/Framework
0006 // Class  :     EDFilter
0007 //
0008 /**\class edm::stream::EDFilter EDFilter.h "FWCore/Framework/interface/stream/EDFilter.h"
0009 
0010  Description: Base class for stream based EDFilters
0011 
0012  Usage:
0013     <usage>
0014 
0015 */
0016 //
0017 // Original Author:  Chris Jones
0018 //         Created:  Thu, 01 Aug 2013 21:41:42 GMT
0019 //
0020 
0021 #include "FWCore/Framework/interface/Frameworkfwd.h"
0022 #include "FWCore/Framework/interface/stream/AbilityToImplementor.h"
0023 #include "FWCore/Framework/interface/stream/CacheContexts.h"
0024 #include "FWCore/Framework/interface/stream/Contexts.h"
0025 #include "FWCore/Framework/interface/stream/AbilityChecker.h"
0026 #include "FWCore/Framework/interface/stream/EDFilterBase.h"
0027 #include "FWCore/Framework/interface/stream/ProducingModuleHelper.h"
0028 
0029 namespace edm {
0030 
0031   class WaitingTaskWithArenaHolder;
0032 
0033   namespace stream {
0034 
0035     template <typename... T>
0036     class EDFilter : public AbilityToImplementor<T>::Type..., public EDFilterBase {
0037     public:
0038       using CacheTypes = CacheContexts<T...>;
0039 
0040       using GlobalCache = typename CacheTypes::GlobalCache;
0041       using InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache;
0042       using RunCache = typename CacheTypes::RunCache;
0043       using LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache;
0044       using RunContext = RunContextT<RunCache, GlobalCache>;
0045       using LuminosityBlockContext = LuminosityBlockContextT<LuminosityBlockCache, RunCache, GlobalCache>;
0046       using RunSummaryCache = typename CacheTypes::RunSummaryCache;
0047       using LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache;
0048 
0049       using HasAbility = AbilityChecker<T...>;
0050 
0051       EDFilter() = default;
0052       EDFilter(const EDFilter&) = delete;
0053       const EDFilter& operator=(const EDFilter&) = delete;
0054 
0055       bool hasAbilityToProduceInBeginProcessBlocks() const final {
0056         return HasAbilityToProduceInBeginProcessBlocks<T...>::value;
0057       }
0058       bool hasAbilityToProduceInEndProcessBlocks() const final {
0059         return HasAbilityToProduceInEndProcessBlocks<T...>::value;
0060       }
0061 
0062       bool hasAbilityToProduceInBeginRuns() const final { return HasAbilityToProduceInBeginRuns<T...>::value; }
0063       bool hasAbilityToProduceInEndRuns() const final { return HasAbilityToProduceInEndRuns<T...>::value; }
0064 
0065       bool hasAbilityToProduceInBeginLumis() const final { return HasAbilityToProduceInBeginLumis<T...>::value; }
0066       bool hasAbilityToProduceInEndLumis() const final { return HasAbilityToProduceInEndLumis<T...>::value; }
0067 
0068     private:
0069       void doAcquire_(Event const& ev, EventSetup const& es, WaitingTaskWithArenaHolder& holder) final {
0070         doAcquireIfNeeded(this, ev, es, holder);
0071       }
0072     };
0073 
0074   }  // namespace stream
0075 }  // namespace edm
0076 
0077 #endif