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File indexing completed on 2024-05-31 04:19:34

0001 #include "FWCore/Framework/interface/global/EDProducer.h"
0002 #include "FWCore/Framework/interface/Event.h"
0003 #include "FWCore/Framework/interface/MakerMacros.h"
0004 
0005 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0006 #include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
0007 #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
0008 
0009 #include "FWCore/Utilities/interface/EDPutToken.h"
0010 
0011 #include "DataFormats/TestObjects/interface/ToyProducts.h"
0012 
0013 class BranchIDListsModifierProducer : public edm::global::EDProducer<> {
0014 public:
0015   BranchIDListsModifierProducer(edm::ParameterSet const& iPSet);
0016 
0017   void produce(edm::StreamID, edm::Event&, edm::EventSetup const&) const;
0018 
0019   static void fillDescriptions(edm::ConfigurationDescriptions& iDesc);
0020 
0021 private:
0022   edm::EDPutTokenT<int> const token_;
0023   edm::EDPutTokenT<edmtest::ATransientIntProduct> extraToken_;
0024   bool const extraProduct_;
0025 };
0026 
0027 BranchIDListsModifierProducer::BranchIDListsModifierProducer(edm::ParameterSet const& iPSet)
0028     : token_(produces()), extraProduct_(iPSet.getUntrackedParameter<bool>("makeExtraProduct")) {
0029   if (extraProduct_) {
0030     extraToken_ = produces("extra");
0031   }
0032 }
0033 
0034 void BranchIDListsModifierProducer::produce(edm::StreamID, edm::Event& iEvent, edm::EventSetup const&) const {
0035   iEvent.emplace(token_, 1);
0036   if (extraProduct_) {
0037     iEvent.emplace(extraToken_, 2);
0038   }
0039 }
0040 
0041 void BranchIDListsModifierProducer::fillDescriptions(edm::ConfigurationDescriptions& iDesc) {
0042   edm::ParameterSetDescription ps;
0043   ps.setComment(
0044       "Module which can cause the BranchIDLists to change even when the top level PSet remains the same.\n"
0045       "Used for multi-file merge tests.");
0046 
0047   ps.addUntracked<bool>("makeExtraProduct", false)->setComment("If set to true will produce an extra product");
0048 
0049   iDesc.addDefault(ps);
0050 }
0051 
0052 DEFINE_FWK_MODULE(BranchIDListsModifierProducer);