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// -*- C++ -*-
//
// Package: FWCore/Integration
// Class: TestOutputWithGetterOfProductsGlobal
//
/**\class edm::TestOutputWithGetterOfProductsGlobal
Description: Test GetterOfProducts with OutputModule
*/
// Original Author: W. David Dagenhart
// Created: 26 April 2023
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/TestObjects/interface/ThingCollection.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/GetterOfProducts.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/global/OutputModule.h"
#include "FWCore/Framework/interface/TypeMatch.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/Utilities/interface/BranchType.h"
#include "FWCore/Utilities/interface/Exception.h"
#include <atomic>
#include <vector>
namespace edm {
class TestOutputWithGetterOfProductsGlobal : public global::OutputModule<RunCache<int>, LuminosityBlockCache<int>> {
public:
explicit TestOutputWithGetterOfProductsGlobal(ParameterSet const&);
static void fillDescriptions(ConfigurationDescriptions&);
private:
void write(EventForOutput const&) override;
void writeLuminosityBlock(LuminosityBlockForOutput const&) override;
void writeRun(RunForOutput const&) override;
std::shared_ptr<int> globalBeginRun(RunForOutput const&) const override;
void globalEndRun(RunForOutput const&) const override;
std::shared_ptr<int> globalBeginLuminosityBlock(LuminosityBlockForOutput const&) const override;
void globalEndLuminosityBlock(LuminosityBlockForOutput const&) const override;
void endJob() override;
int sumThings(std::vector<Handle<edmtest::ThingCollection>> const& collections) const;
mutable std::atomic<unsigned int> sum_ = 0;
unsigned int expectedSum_;
GetterOfProducts<edmtest::ThingCollection> getterOfProductsRun_;
GetterOfProducts<edmtest::ThingCollection> getterOfProductsLumi_;
GetterOfProducts<edmtest::ThingCollection> getterOfProductsEvent_;
};
TestOutputWithGetterOfProductsGlobal::TestOutputWithGetterOfProductsGlobal(ParameterSet const& pset)
: global::OutputModuleBase(pset),
global::OutputModule<RunCache<int>, LuminosityBlockCache<int>>(pset),
expectedSum_(pset.getUntrackedParameter<unsigned int>("expectedSum")),
getterOfProductsRun_(TypeMatch(), this, InRun),
getterOfProductsLumi_(edm::TypeMatch(), this, InLumi),
getterOfProductsEvent_(edm::TypeMatch(), this) {
callWhenNewProductsRegistered([this](edm::ProductDescription const& bd) {
getterOfProductsRun_(bd);
getterOfProductsLumi_(bd);
getterOfProductsEvent_(bd);
});
}
void TestOutputWithGetterOfProductsGlobal::fillDescriptions(ConfigurationDescriptions& descriptions) {
ParameterSetDescription desc;
OutputModule::fillDescription(desc);
desc.addUntracked<unsigned int>("expectedSum", 0);
descriptions.addDefault(desc);
}
void TestOutputWithGetterOfProductsGlobal::write(EventForOutput const& event) {
std::vector<Handle<edmtest::ThingCollection>> handles;
getterOfProductsEvent_.fillHandles(event, handles);
sum_ += sumThings(handles);
}
void TestOutputWithGetterOfProductsGlobal::writeLuminosityBlock(LuminosityBlockForOutput const& lumi) {
std::vector<Handle<edmtest::ThingCollection>> handles;
getterOfProductsLumi_.fillHandles(lumi, handles);
sum_ += sumThings(handles);
}
void TestOutputWithGetterOfProductsGlobal::writeRun(RunForOutput const& run) {
std::vector<Handle<edmtest::ThingCollection>> handles;
getterOfProductsRun_.fillHandles(run, handles);
sum_ += sumThings(handles);
}
std::shared_ptr<int> TestOutputWithGetterOfProductsGlobal::globalBeginRun(RunForOutput const& run) const {
std::vector<Handle<edmtest::ThingCollection>> handles;
getterOfProductsRun_.fillHandles(run, handles);
return std::make_shared<int>(sumThings(handles));
}
void TestOutputWithGetterOfProductsGlobal::globalEndRun(RunForOutput const& run) const {
sum_ += *runCache(run.index());
std::vector<Handle<edmtest::ThingCollection>> handles;
getterOfProductsRun_.fillHandles(run, handles);
sum_ += sumThings(handles);
}
std::shared_ptr<int> TestOutputWithGetterOfProductsGlobal::globalBeginLuminosityBlock(
LuminosityBlockForOutput const& lumi) const {
std::vector<Handle<edmtest::ThingCollection>> handles;
getterOfProductsLumi_.fillHandles(lumi, handles);
return std::make_shared<int>(sumThings(handles));
}
void TestOutputWithGetterOfProductsGlobal::globalEndLuminosityBlock(LuminosityBlockForOutput const& lumi) const {
sum_ += *luminosityBlockCache(lumi.index());
std::vector<Handle<edmtest::ThingCollection>> handles;
getterOfProductsLumi_.fillHandles(lumi, handles);
sum_ += sumThings(handles);
}
void TestOutputWithGetterOfProductsGlobal::endJob() {
if (expectedSum_ != 0 && expectedSum_ != sum_.load()) {
throw cms::Exception("TestFailure") << "TestOutputWithGetterOfProductsGlobal::endJob, sum = " << sum_.load()
<< " which is not equal to the expected value " << expectedSum_;
}
}
int TestOutputWithGetterOfProductsGlobal::sumThings(
std::vector<Handle<edmtest::ThingCollection>> const& collections) const {
int sum = 0;
for (auto const& collection : collections) {
for (auto const& thing : *collection) {
sum += thing.a;
}
}
return sum;
}
} // namespace edm
using edm::TestOutputWithGetterOfProductsGlobal;
DEFINE_FWK_MODULE(TestOutputWithGetterOfProductsGlobal);
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