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| 1 | +//////////////////////////////////////////////////////////////////////// |
| 2 | +// |
| 3 | +// Port of ProtoDUNE's hit count filter |
| 4 | +// Very simple module to filter out events with too many hits |
| 5 | +// - Designed to prevent jobs hanging on very large events |
| 6 | +// |
| 7 | +// Orginially by Leigh Whitehead - leigh.howard.whitehead@cern.ch |
| 8 | +// |
| 9 | +//////////////////////////////////////////////////////////////////////// |
| 10 | + |
| 11 | +// Framework includes |
| 12 | +#include "art/Framework/Core/EDFilter.h" |
| 13 | +#include "art/Framework/Principal/Event.h" |
| 14 | +#include "art/Framework/Principal/Run.h" |
| 15 | +#include "art/Framework/Principal/Handle.h" |
| 16 | +#include "art/Framework/Services/Registry/ServiceHandle.h" |
| 17 | +#include "art_root_io/TFileService.h" |
| 18 | +#include "art/Framework/Core/ModuleMacros.h" |
| 19 | +#include "art/Framework/Services/Registry/ActivityRegistry.h" |
| 20 | +#include "messagefacility/MessageLogger/MessageLogger.h" |
| 21 | +#include "fhiclcpp/ParameterSet.h" |
| 22 | + |
| 23 | +#include "lardataobj/RecoBase/Hit.h" |
| 24 | +#include "lardata/DetectorInfoServices/DetectorPropertiesService.h" |
| 25 | + |
| 26 | +namespace hit{ |
| 27 | + class NumberOfHitsFilter; |
| 28 | +} |
| 29 | + |
| 30 | +class hit::NumberOfHitsFilter : public art::EDFilter{ |
| 31 | +public: |
| 32 | + |
| 33 | + explicit NumberOfHitsFilter(fhicl::ParameterSet const& pset); |
| 34 | + virtual ~NumberOfHitsFilter(); |
| 35 | + |
| 36 | + void beginJob() override; |
| 37 | + bool filter(art::Event& evt) override; |
| 38 | + bool beginRun(art::Run& r) override; |
| 39 | + void endJob() override; |
| 40 | + |
| 41 | +private: |
| 42 | + |
| 43 | + bool fLimitPerTPC; |
| 44 | + unsigned int fHitLimit; |
| 45 | + std::string fHitModule; |
| 46 | + bool fScaleThresholdForReadoutWindow; |
| 47 | + bool fVerbose; |
| 48 | +}; |
| 49 | + |
| 50 | +//----------------------------------------------------------------------- |
| 51 | +hit::NumberOfHitsFilter::NumberOfHitsFilter(fhicl::ParameterSet const& pset): |
| 52 | + EDFilter(pset) |
| 53 | +{ |
| 54 | + fLimitPerTPC = pset.get<bool>("LimitPerTPC"); |
| 55 | + fHitLimit = pset.get<unsigned int>("HitLimit"); |
| 56 | + fHitModule = pset.get<std::string>("HitModule"); |
| 57 | + fVerbose = pset.get<bool>("Verbose"); |
| 58 | + fScaleThresholdForReadoutWindow = pset.get<bool>("ScaleThresholdForReadoutWindow"); |
| 59 | +} |
| 60 | + |
| 61 | +//----------------------------------------------------------------------- |
| 62 | +hit::NumberOfHitsFilter::~NumberOfHitsFilter(){} |
| 63 | + |
| 64 | +//----------------------------------------------------------------------- |
| 65 | +void hit::NumberOfHitsFilter::beginJob() {} |
| 66 | +//----------------------------------------------------------------------- |
| 67 | +bool hit::NumberOfHitsFilter::beginRun(art::Run& r){ |
| 68 | + if (fScaleThresholdForReadoutWindow){ |
| 69 | + unsigned int fSize = art::ServiceHandle<detinfo::DetectorPropertiesService const>{}->DataForJob().ReadOutWindowSize(); |
| 70 | + fHitLimit = (unsigned int)(fHitLimit*fSize/3400.); //tuned to the nominal window size for SBND |
| 71 | + std::cout<<"Scale HitLimit based on readout window size "<<fSize<<std::endl; |
| 72 | + std::cout<<"HitLimit = "<<fHitLimit<<std::endl; |
| 73 | + } |
| 74 | + return true; |
| 75 | +} |
| 76 | +//----------------------------------------------------------------------- |
| 77 | +bool hit::NumberOfHitsFilter::filter(art::Event& evt){ |
| 78 | + |
| 79 | + // Get the hit collection from the event |
| 80 | + auto allHits = evt.getValidHandle<std::vector<recob::Hit> >(fHitModule); |
| 81 | + |
| 82 | + bool result = true; |
| 83 | + |
| 84 | + if(fLimitPerTPC){ |
| 85 | + // Find the number of hits per TPC and then filter based on a large value |
| 86 | + std::map<unsigned int,unsigned int> hitsPerTPC; |
| 87 | + |
| 88 | + for(auto const &hit : *allHits){ |
| 89 | + hitsPerTPC[hit.WireID().TPC]++; |
| 90 | + } |
| 91 | + |
| 92 | + for(auto const m: hitsPerTPC){ |
| 93 | + |
| 94 | + if (fVerbose) { |
| 95 | + std::cout << m.second << " hits in TPC " << m.first << std::endl; |
| 96 | + } |
| 97 | + |
| 98 | + if(m.second > fHitLimit){ |
| 99 | + result = false; |
| 100 | + break; |
| 101 | + } |
| 102 | + } |
| 103 | + } |
| 104 | + else{ |
| 105 | + if (fVerbose) { |
| 106 | + std::cout << allHits->size() << " hits in all TPCs" << std::endl; |
| 107 | + } |
| 108 | + |
| 109 | + |
| 110 | + // This is the simplest thing we can do, just cut on the total number of hits |
| 111 | + if (allHits->size() > fHitLimit){ |
| 112 | + result = false; |
| 113 | + } |
| 114 | + } |
| 115 | + |
| 116 | + |
| 117 | + return result; |
| 118 | +} |
| 119 | + |
| 120 | +void hit::NumberOfHitsFilter::endJob() {} |
| 121 | + |
| 122 | +DEFINE_ART_MODULE(hit::NumberOfHitsFilter) |
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