FWCore/Integration/plugins/TableTestModules.cc - master - githubmirror/cmssw

FWCore/Integration/plugins/TableTestModules.cc
139 строк5 KB
Christopher Jones
Renamed BranchDescription to ProductDescription
25 янв 2025, 01:05
25 янв 2025, 01:0573afa2d
#include "FWCore/Framework/interface/global/EDProducer.h"
#include "FWCore/Framework/interface/global/EDAnalyzer.h"
#include "FWCore/Framework/interface/global/OutputModule.h"
#include "DataFormats/TestObjects/interface/TableTest.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventForOutput.h"
#include "FWCore/Framework/interface/LuminosityBlock.h"
#include "FWCore/Framework/interface/Run.h"
#include "FWCore/Framework/interface/MakerMacros.h"

#include <cstring>

namespace {
  std::vector<float> doublesToFloats(std::vector<double> const& iDoubles) {
    std::vector<float> t;
    t.reserve(iDoubles.size());
    for (double d : iDoubles) {
      t.push_back(static_cast<float>(d));
    }
    return t;
  }
}  // namespace

namespace edmtest {

  class TableTestProducer : public edm::global::EDProducer<> {
  public:
    TableTestProducer(edm::ParameterSet const& iConfig)
        : anInts_(iConfig.getParameter<std::vector<int>>("anInts")),
          aFloats_(doublesToFloats(iConfig.getParameter<std::vector<double>>("aFloats"))),
          aStrings_(iConfig.getParameter<std::vector<std::string>>("aStrings")) {
      produces<edmtest::TableTest>();
    }

    void produce(edm::StreamID, edm::Event& iEvent, edm::EventSetup const&) const final {
      iEvent.put(std::make_unique<TableTest>(anInts_, aFloats_, aStrings_));
    }

  private:
    const std::vector<int> anInts_;
    const std::vector<float> aFloats_;
    const std::vector<std::string> aStrings_;
  };

  class TableTestAnalyzer : public edm::global::EDAnalyzer<> {
  public:
    TableTestAnalyzer(edm::ParameterSet const& iConfig)
        : anInts_(iConfig.getUntrackedParameter<std::vector<int>>("anInts")),
          aFloats_(doublesToFloats(iConfig.getUntrackedParameter<std::vector<double>>("aFloats"))),
          aStrings_(iConfig.getUntrackedParameter<std::vector<std::string>>("aStrings")) {
      tableToken_ = consumes<edmtest::TableTest>(iConfig.getUntrackedParameter<edm::InputTag>("table"));
      if (anInts_.size() != aFloats_.size() or anInts_.size() != aStrings_.size()) {
        throw cms::Exception("Configuration") << "anInts_, aFloats_, and aStrings_ must have the same length";
      }
    }

    void analyze(edm::StreamID, edm::Event const& iEvent, edm::EventSetup const&) const final {
      auto const& t = iEvent.get(tableToken_);

      auto size = t.size();
      if (size != anInts_.size()) {
        throw cms::Exception("RuntimeError")
            << "Table size (" << size << ") does not equal expected size (" << anInts_.size() << ")";
      }

      unsigned int index = 0;
      for (auto const& row : t) {
        if (anInts_[index] != row.get<edmtest::AnInt>()) {
          throw cms::Exception("RuntimeError")
              << "index " << index << " anInt =" << row.get<edmtest::AnInt>() << " expected " << anInts_[index];
        }
        if (aFloats_[index] != row.get<edmtest::AFloat>()) {
          throw cms::Exception("RuntimeError")
              << "index " << index << " aFloat =" << row.get<edmtest::AFloat>() << " expected " << aFloats_[index];
        }
        if (aStrings_[index] != row.get<edmtest::AString>()) {
          throw cms::Exception("RuntimeError")
              << "index " << index << " aString =" << row.get<edmtest::AString>() << " expected " << aStrings_[index];
        }
        ++index;
      }
    }

  private:
    const std::vector<int> anInts_;
    const std::vector<float> aFloats_;
    const std::vector<std::string> aStrings_;
    edm::EDGetTokenT<edmtest::TableTest> tableToken_;
  };

  class TableTestOutputModule : public edm::global::OutputModule<> {
  public:
    TableTestOutputModule(edm::ParameterSet const& pset)
        : edm::global::OutputModuleBase(pset), edm::global::OutputModule<>(pset) {}

    static void fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
      edm::ParameterSetDescription desc;
      desc.setComment("Tests edm::soa::Table.");
      OutputModule::fillDescription(desc);
      descriptions.add("tabletestOutput", desc);
    }

  private:
    void write(edm::EventForOutput const& e) override {
      using namespace edm;
      assert(!keptProducts()[InEvent].empty());
      for (auto product : keptProducts()[InEvent]) {
        ProductDescription const* productDescription = product.first;
        TypeID const& tid = productDescription->unwrappedTypeID();
        EDGetToken const& token = product.second;
        BasicHandle bh = e.getByToken(token, tid);
        assert(bh.isValid());
        auto examiner = bh.wrapper()->tableExaminer();
        assert(examiner);
        if (3 != examiner->columnDescriptions().size()) {
          throw cms::Exception("RuntimeError")
              << "wrong number of columns, expected 3 got " << examiner->columnDescriptions().size();
        }
        for (auto const& c : examiner->columnDescriptions()) {
          if (0 == std::strcmp(c.first, edmtest::AnInt::label())) {
            continue;
          }
          if (0 == std::strcmp(c.first, edmtest::AFloat::label())) {
            continue;
          }
          if (0 == std::strcmp(c.first, edmtest::AString::label())) {
            continue;
          }
          throw cms::Exception("RuntimeError") << "unknown column " << c.first;
        }
      }
    }
    void writeLuminosityBlock(edm::LuminosityBlockForOutput const&) override {}
    void writeRun(edm::RunForOutput const&) override {}
  };
}  // namespace edmtest
DEFINE_FWK_MODULE(edmtest::TableTestProducer);
DEFINE_FWK_MODULE(edmtest::TableTestAnalyzer);
DEFINE_FWK_MODULE(edmtest::TableTestOutputModule);