L1TMuonGlobalParamsOnlineProd.cc

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#include <iostream>
#include <fstream>
#include <strstream>

#include "CondTools/L1TriggerExt/interface/L1ConfigOnlineProdBaseExt.h"
#include "CondFormats/L1TObjects/interface/L1TMuonGlobalParams.h"
#include "CondFormats/DataRecord/interface/L1TMuonGlobalParamsRcd.h"
#include "CondFormats/DataRecord/interface/L1TMuonGlobalParamsO2ORcd.h"
#include "L1Trigger/L1TMuon/interface/L1TMuonGlobalParamsHelper.h"
#include "L1Trigger/L1TMuon/interface/L1TMuonGlobalParams_PUBLIC.h"
#include "L1Trigger/L1TCommon/interface/TriggerSystem.h"
#include "L1Trigger/L1TCommon/interface/XmlConfigParser.h"
#include "OnlineDBqueryHelper.h"

class L1TMuonGlobalParamsOnlineProd : public L1ConfigOnlineProdBaseExt<L1TMuonGlobalParamsO2ORcd,L1TMuonGlobalParams> {
private:
public:
    virtual std::shared_ptr<L1TMuonGlobalParams> newObject(const std::string& objectKey, const L1TMuonGlobalParamsO2ORcd &record) override ;

    L1TMuonGlobalParamsOnlineProd(const edm::ParameterSet&);
    ~L1TMuonGlobalParamsOnlineProd(void){}
};

L1TMuonGlobalParamsOnlineProd::L1TMuonGlobalParamsOnlineProd(const edm::ParameterSet& iConfig) : L1ConfigOnlineProdBaseExt<L1TMuonGlobalParamsO2ORcd,L1TMuonGlobalParams>(iConfig) {}

std::shared_ptr<L1TMuonGlobalParams> L1TMuonGlobalParamsOnlineProd::newObject(const std::string& objectKey, const L1TMuonGlobalParamsO2ORcd &record) {
    using namespace edm::es;

    const L1TMuonGlobalParamsRcd& baseRcd = record.template getRecord< L1TMuonGlobalParamsRcd >() ;
    edm::ESHandle< L1TMuonGlobalParams > baseSettings ;
    baseRcd.get( baseSettings ) ;

    if( objectKey.empty() ){
        edm::LogError( "L1-O2O: L1TMuonGlobalParamsOnlineProd" ) << "Key is empty";
        throw std::runtime_error("Empty objectKey");
    }

    std::string tscKey = objectKey.substr(0, objectKey.find(":") );
    std::string  rsKey = objectKey.substr(   objectKey.find(":")+1, std::string::npos );

    edm::LogInfo( "L1-O2O: L1TMuonGlobalParamsOnlineProd" ) << "Producing L1TMuonGlobalParams with TSC key =" << tscKey << " and RS key = " << rsKey ;

    std::string algo_key, hw_key;
    std::string hw_payload;
    std::map<std::string,std::string> rs_payloads, algo_payloads;
    try {
        std::map<std::string,std::string> keys =
            l1t::OnlineDBqueryHelper::fetch( {"ALGO","HW"},
                                             "UGMT_KEYS",
                                             tscKey,
                                             m_omdsReader
                                           );
        algo_key = keys["ALGO"];
        hw_key   = keys["HW"];

        hw_payload = l1t::OnlineDBqueryHelper::fetch( {"CONF"},
                                                      "UGMT_CLOBS",
                                                      hw_key,
                                                      m_omdsReader
                                                    ) ["CONF"];

        std::map<std::string,std::string> rsKeys =
            l1t::OnlineDBqueryHelper::fetch( {"MP7","MP7_MONI","AMC13_MONI"},
                                             "UGMT_RS_KEYS",
                                             rsKey,
                                             m_omdsReader
                                           );

        std::map<std::string,std::string> algoKeys =
            l1t::OnlineDBqueryHelper::fetch( {"MP7","LUTS"},
                                             "UGMT_ALGO_KEYS",
                                             algo_key,
                                             m_omdsReader
                                           );

        for(auto &key : rsKeys)
            rs_payloads[ key.second ] = 
                l1t::OnlineDBqueryHelper::fetch( {"CONF"},
                                                 "UGMT_CLOBS",
                                                 key.second,
                                                 m_omdsReader
                                               ) ["CONF"];

        for(auto &key : algoKeys)
            algo_payloads[ key.second ] = 
                l1t::OnlineDBqueryHelper::fetch( {"CONF"},
                                                 "UGMT_CLOBS",
                                                 key.second,
                                                 m_omdsReader
                                               ) ["CONF"];
    } catch ( std::runtime_error &e ) {
        edm::LogError( "L1-O2O: L1TMuonGlobalParamsOnlineProd" ) << e.what();
        throw std::runtime_error("Broken key");
    }


    // for debugging dump the configs to local files
    {
        std::ofstream output(std::string("/tmp/").append(hw_key.substr(0,hw_key.find("/"))).append(".xml"));
        output << hw_payload;
        output.close();
    }
    for(auto &conf : rs_payloads){
        std::ofstream output(std::string("/tmp/").append(conf.first.substr(0,conf.first.find("/"))).append(".xml"));
        output<<conf.second;
        output.close();
    }
    for(auto &conf : algo_payloads){
        std::ofstream output(std::string("/tmp/").append(conf.first.substr(0,conf.first.find("/"))).append(".xml"));
        output<<conf.second;
        output.close();
    }

    // finally, push all payloads to the XML parser and construct the TrigSystem objects with each of those
    l1t::XmlConfigParser xmlRdr;
    l1t::TriggerSystem trgSys;

    // HW settings should always go first
    xmlRdr.readDOMFromString( hw_payload );
    xmlRdr.readRootElement  ( trgSys     );

    // now let's parse ALGO and then RS settings 
    for(auto &conf : algo_payloads){
        xmlRdr.readDOMFromString( conf.second );
        xmlRdr.readRootElement  ( trgSys      );
    }
    for(auto &conf : rs_payloads){
        xmlRdr.readDOMFromString( conf.second );
        xmlRdr.readRootElement  ( trgSys      );
    }
    trgSys.setConfigured();

    L1TMuonGlobalParamsHelper m_params_helper( *(baseSettings.product()) );
    m_params_helper.loadFromOnline(trgSys);

    std::shared_ptr< L1TMuonGlobalParams > retval = std::make_shared< L1TMuonGlobalParams >( cast_to_L1TMuonGlobalParams(m_params_helper) );

    return retval ;
}

//define this as a plug-in
DEFINE_FWK_EVENTSETUP_MODULE(L1TMuonGlobalParamsOnlineProd);