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#ifndef CondTools_Hcal_BufferedBoostIOESProducer_h
#define CondTools_Hcal_BufferedBoostIOESProducer_h
// -*- C++ -*-
//
// Package: CondTools/Hcal
// Class: BufferedBoostIOESProducer
//
/**\class BufferedBoostIOESProducer BufferedBoostIOESProducer.h CondTools/Hcal/interface/BufferedBoostIOESProducer.h
Description: reads objects serialized by boost from simple string buffers
Implementation:
[Notes on implementation]
*/
//
// Original Author: Igor Volobouev
// Created: Sun Aug 31 22:18:44 CDT 2014
// $Id: BufferedBoostIOESProducer.h,v 1.0 2014/08/31 22:18:44 igv Exp $
//
//
#include <sstream>
#include <memory>
#include "FWCore/Framework/interface/ModuleFactory.h"
#include "FWCore/Framework/interface/ESProducer.h"
#include "CondFormats/Serialization/interface/eos/portable_iarchive.hpp"
#include "CondFormats/HcalObjects/interface/OOTPileupCorrectionBuffer.h"
template <class DataType, class MyRecord>
class BufferedBoostIOESProducer : public edm::ESProducer {
public:
typedef std::unique_ptr<DataType> ReturnType;
inline BufferedBoostIOESProducer(const edm::ParameterSet&) : token_(setWhatProduced(this).consumes()) {}
inline ~BufferedBoostIOESProducer() override {}
ReturnType produce(const MyRecord&);
private:
const edm::ESGetToken<OOTPileupCorrectionBuffer, MyRecord> token_;
};
template <class DataType, class MyRecord>
typename BufferedBoostIOESProducer<DataType, MyRecord>::ReturnType
BufferedBoostIOESProducer<DataType, MyRecord>::produce(const MyRecord& iRecord) {
const auto& buffer = iRecord.get(token_);
std::istringstream is(buffer.str());
eos::portable_iarchive ar(is);
auto ret = std::make_unique<DataType>();
ar&* ret;
return ret;
}
#endif // CondTools_Hcal_BufferedBoostIOESProducer_h
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