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// -*- C++ -*-
//
// Package: WhatsItESProducer
// Class: WhatsItESProducer
//
/**\class WhatsItESProducer WhatsItESProducer.h test/WhatsItESProducer/interface/WhatsItESProducer.h
Description: <one line class summary>
Implementation:
<Notes on implementation>
*/
//
// Original Author: Chris Jones
// Created: Fri Jun 24 14:33:04 EDT 2005
//
//
// system include files
#include <memory>
#include <optional>
// user include files
#include "FWCore/Framework/interface/ModuleFactory.h"
#include "FWCore/Framework/interface/ESProducer.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/TriggerNamesService.h"
#include "WhatsIt.h"
#include "Doodad.h"
#include "GadgetRcd.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/Utilities/interface/EDMException.h"
#include "FWCore/Utilities/interface/ESGetToken.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
//
// class decleration
//
namespace edmtest {
class WhatsItESProducer : public edm::ESProducer {
public:
WhatsItESProducer(edm::ParameterSet const& pset);
~WhatsItESProducer() override;
typedef std::unique_ptr<WhatsIt> ReturnType;
typedef std::unique_ptr<const WhatsIt> ReturnTypeA;
typedef std::shared_ptr<WhatsIt> ReturnTypeB;
typedef std::shared_ptr<const WhatsIt> ReturnTypeC;
typedef std::optional<WhatsIt> ReturnTypeD;
ReturnType produce(const GadgetRcd&);
ReturnTypeA produceA(const GadgetRcd&);
ReturnTypeB produceB(const GadgetRcd&);
ReturnTypeC produceC(const GadgetRcd&);
ReturnTypeD produceD(const GadgetRcd&);
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
private:
// ----------member data ---------------------------
edm::ESGetToken<edmtest::Doodad, GadgetRcd> token_;
edm::ESGetToken<edmtest::Doodad, GadgetRcd> tokenA_;
edm::ESGetToken<edmtest::Doodad, GadgetRcd> tokenB_;
edm::ESGetToken<edmtest::Doodad, GadgetRcd> tokenC_;
edm::ESGetToken<edmtest::Doodad, GadgetRcd> tokenD_;
};
//
// constants, enums and typedefs
//
//
// static data member definitions
//
//
// constructors and destructor
//
WhatsItESProducer::WhatsItESProducer(edm::ParameterSet const& pset) {
if (pset.getUntrackedParameter<bool>("test", true)) {
throw edm::Exception(edm::errors::Configuration, "Something is wrong with ESProducer validation\n")
<< "Or the test configuration parameter was set true (it should never be true unless you want this "
"exception)\n";
}
//the following line is needed to tell the framework what
// data is being produced
auto collector = setWhatProduced(this);
auto collectorA = setWhatProduced(this, &WhatsItESProducer::produceA, edm::es::Label("A"));
auto collectorB = setWhatProduced(this, &WhatsItESProducer::produceB, edm::es::Label("B"));
auto collectorC = setWhatProduced(this, &WhatsItESProducer::produceC, edm::es::Label("C"));
auto collectorD = setWhatProduced(this, &WhatsItESProducer::produceD, edm::es::Label("D"));
//now do what ever other initialization is needed
auto const data_label = pset.exists("doodadLabel") ? pset.getParameter<std::string>("doodadLabel") : std::string{};
token_ = collector.consumes<edmtest::Doodad>(edm::ESInputTag{"", data_label});
tokenA_ = collectorA.consumes<edmtest::Doodad>(edm::ESInputTag{"", data_label});
tokenB_ = collectorB.consumes<edmtest::Doodad>(edm::ESInputTag{"", data_label});
tokenC_ = collectorC.consumes<edmtest::Doodad>(edm::ESInputTag{"", data_label});
tokenD_ = collectorD.consumes<edmtest::Doodad>(edm::ESInputTag{"", data_label});
}
WhatsItESProducer::~WhatsItESProducer() {
// do anything here that needs to be done at desctruction time
// (e.g. close files, deallocate resources etc.)
}
//
// member functions
//
// ------------ method called to produce the data ------------
WhatsItESProducer::ReturnType WhatsItESProducer::produce(const GadgetRcd& iRecord) {
//This tests that the Service system is accessible from a ESProducer
edm::Service<edm::service::TriggerNamesService> tns;
tns->getProcessName();
edm::ESHandle<Doodad> doodad = iRecord.getHandle(token_);
auto pWhatsIt = std::make_unique<WhatsIt>();
pWhatsIt->a = doodad->a;
return pWhatsIt;
}
WhatsItESProducer::ReturnTypeA WhatsItESProducer::produceA(const GadgetRcd& iRecord) {
edm::ESHandle<Doodad> doodad = iRecord.getHandle(tokenA_);
auto pWhatsIt = std::make_unique<WhatsIt>();
pWhatsIt->a = doodad->a;
return pWhatsIt;
}
WhatsItESProducer::ReturnTypeB WhatsItESProducer::produceB(const GadgetRcd& iRecord) {
edm::ESHandle<Doodad> doodad = iRecord.getHandle(tokenB_);
auto pWhatsIt = std::make_shared<WhatsIt>();
pWhatsIt->a = doodad->a;
return pWhatsIt;
}
WhatsItESProducer::ReturnTypeC WhatsItESProducer::produceC(const GadgetRcd& iRecord) {
edm::ESHandle<Doodad> doodad = iRecord.getHandle(tokenC_);
auto pWhatsIt = std::make_shared<WhatsIt>();
pWhatsIt->a = doodad->a;
return pWhatsIt;
}
WhatsItESProducer::ReturnTypeD WhatsItESProducer::produceD(const GadgetRcd& iRecord) {
edm::ESHandle<Doodad> doodad = iRecord.getHandle(tokenD_);
auto pWhatsIt = std::make_optional<WhatsIt>();
pWhatsIt->a = doodad->a;
return pWhatsIt;
}
void WhatsItESProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.addOptional<std::string>("doodadLabel");
desc.addUntracked<bool>("test", false)
->setComment("This parameter exists only to test the parameter set validation for ESSources");
descriptions.add("WhatsItESProducer", desc);
}
} // namespace edmtest
using namespace edmtest;
//define this as a plug-in
DEFINE_FWK_EVENTSETUP_MODULE(WhatsItESProducer);
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