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#ifndef CondTools_Hcal_BoostIODBWriter_h
#define CondTools_Hcal_BoostIODBWriter_h
// -*- C++ -*-
//
// Package: CondTools/Hcal
// Class: BoostIODBWriter
//
/**\class BoostIODBWriter BoostIODBWriter.h CondTools/Hcal/interface/BoostIODBWriter.h
Description: writes a boost I/O blob from a file into a database
Implementation:
[Notes on implementation]
*/
//
// Original Author: Igor Volobouev
// Created: Fri Apr 25 17:58:33 CDT 2014
//
//
#include <string>
#include <fstream>
#include <memory>
#include <cassert>
#include "CondCore/DBOutputService/interface/PoolDBOutputService.h"
#include "CondFormats/Serialization/interface/eos/portable_iarchive.hpp"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/Utilities/interface/Exception.h"
//
// class declaration
//
template <class DataType>
class BoostIODBWriter : public edm::one::EDAnalyzer<edm::one::SharedResources> {
public:
typedef DataType data_type;
explicit BoostIODBWriter(const edm::ParameterSet&);
inline ~BoostIODBWriter() override {}
private:
void analyze(const edm::Event&, const edm::EventSetup&) override;
std::string inputFile_;
std::string record_;
};
template <class DataType>
BoostIODBWriter<DataType>::BoostIODBWriter(const edm::ParameterSet& ps)
: inputFile_(ps.getParameter<std::string>("inputFile")), record_(ps.getParameter<std::string>("record")) {
usesResource(cond::service::PoolDBOutputService::kSharedResource);
}
template <class DataType>
void BoostIODBWriter<DataType>::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
std::ifstream is(inputFile_.c_str(), std::ios_base::binary);
if (!is.is_open())
throw cms::Exception("InvalidArgument") << "Failed to open file \"" << inputFile_ << '"' << std::endl;
std::unique_ptr<DataType> datum(new DataType());
eos::portable_iarchive ar(is);
ar&* datum;
edm::Service<cond::service::PoolDBOutputService> poolDbService;
if (poolDbService.isAvailable())
poolDbService->writeOneIOV(*datum, poolDbService->currentTime(), record_);
else
throw cms::Exception("ConfigurationError") << "PoolDBOutputService is not available, "
<< "please configure it properly" << std::endl;
}
#endif // CondTools_Hcal_BoostIODBWriter_h
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