L1TCaloParamsUpdater.cc

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#include <iomanip>
#include <fstream>
#include <iostream>

#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"

#include "CondFormats/DataRecord/interface/L1TCaloStage2ParamsRcd.h"
#include "CondFormats/L1TObjects/interface/CaloParams.h"
#include "L1Trigger/L1TCalorimeter/interface/CaloParamsHelper.h"

#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CondCore/DBOutputService/interface/PoolDBOutputService.h"

class L1TCaloParamsUpdater : public edm::EDAnalyzer {
public:
    void analyze(const edm::Event&, const edm::EventSetup&) override;

    explicit L1TCaloParamsUpdater(const edm::ParameterSet&) : edm::EDAnalyzer(){}
    ~L1TCaloParamsUpdater(void) override{}
};

void L1TCaloParamsUpdater::analyze(const edm::Event& iEvent, const edm::EventSetup& evSetup){

    edm::ESHandle<l1t::CaloParams> handle1;
//    evSetup.get<L1TCaloParamsRcd>().get( "l1conddb", handle1 ) ;
    evSetup.get<L1TCaloStage2ParamsRcd>().get( handle1 ) ;
    l1t::CaloParamsHelper m_params_helper( *(handle1.product ()));

//    std::ifstream is("tauL1CalibLUT_V2.txt");
//    l1t::LUT lut;
//    std::cout<<"LUT read success: "<<lut.read(is)<<std::endl;

    m_params_helper.setIsoTauEtaMax(28);

    std::shared_ptr< l1t::CaloParams > ptr1 = std::make_shared< l1t::CaloParams >( m_params_helper ) ;

    edm::Service<cond::service::PoolDBOutputService> poolDb;
    if( poolDb.isAvailable() ){
        cond::Time_t firstSinceTime = poolDb->beginOfTime();
        poolDb->writeOne(ptr1.get(),firstSinceTime,"L1TCaloStage2ParamsTweakedRcd");
    }

}

#include "FWCore/PluginManager/interface/ModuleDef.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/ModuleFactory.h"

DEFINE_FWK_MODULE(L1TCaloParamsUpdater);