L1TMuonBarrelParamsOnlineProd.cc

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#include <iostream>
#include <fstream>

#include "CondTools/L1TriggerExt/interface/L1ConfigOnlineProdBaseExt.h"
#include "CondFormats/L1TObjects/interface/L1TMuonBarrelParams.h"
#include "CondFormats/DataRecord/interface/L1TMuonBarrelParamsRcd.h"
#include "CondFormats/DataRecord/interface/L1TMuonBarrelParamsO2ORcd.h"
#include "L1Trigger/L1TMuonBarrel/interface/L1TMuonBarrelParamsHelper.h"
#include "L1Trigger/L1TCommon/interface/TriggerSystem.h"
#include "L1Trigger/L1TCommon/interface/XmlConfigParser.h"
#include "OnlineDBqueryHelper.h"

#include "xercesc/util/PlatformUtils.hpp"
using namespace XERCES_CPP_NAMESPACE;

class L1TMuonBarrelParamsOnlineProd : public L1ConfigOnlineProdBaseExt<L1TMuonBarrelParamsO2ORcd,L1TMuonBarrelParams> {
private:
public:
    virtual std::shared_ptr<L1TMuonBarrelParams> newObject(const std::string& objectKey, const L1TMuonBarrelParamsO2ORcd& record) override ;

    L1TMuonBarrelParamsOnlineProd(const edm::ParameterSet&);
    ~L1TMuonBarrelParamsOnlineProd(void){}
};

L1TMuonBarrelParamsOnlineProd::L1TMuonBarrelParamsOnlineProd(const edm::ParameterSet& iConfig) : L1ConfigOnlineProdBaseExt<L1TMuonBarrelParamsO2ORcd,L1TMuonBarrelParams>(iConfig) {}

std::shared_ptr<L1TMuonBarrelParams> L1TMuonBarrelParamsOnlineProd::newObject(const std::string& objectKey, const L1TMuonBarrelParamsO2ORcd& record) {
    using namespace edm::es;

    const L1TMuonBarrelParamsRcd& baseRcd = record.template getRecord< L1TMuonBarrelParamsRcd >() ;
    edm::ESHandle< L1TMuonBarrelParams > baseSettings ;
    baseRcd.get( baseSettings ) ;


    if (objectKey.empty()) {
        edm::LogError( "L1-O2O: L1TMuonBarrelParamsOnlineProd" ) << "Key is empty, returning empty L1TMuonBarrelParams";
        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: L1TMuonBarrelParamsOnlineProd" ) << "Producing L1TMuonBarrelParams with TSC key = " << tscKey << " and RS key = " << rsKey ;

    std::string algo_key, hw_key;
    std::string mp7_key, amc13_key;
    std::string hw_payload, algo_payload, mp7_payload, amc13_payload;
    try {
        std::map<std::string,std::string> keys =
            l1t::OnlineDBqueryHelper::fetch( {"ALGO","HW"},
                                             "BMTF_KEYS",
                                             tscKey,
                                             m_omdsReader
                                           );
        algo_key = keys["ALGO"];
        hw_key   = keys["HW"];

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

        algo_payload =
            l1t::OnlineDBqueryHelper::fetch( {"CONF"},
                                             "BMTF_CLOBS",
                                             algo_key,
                                             m_omdsReader
                                           ) ["CONF"];

        std::map<std::string,std::string> rsKeys =
            l1t::OnlineDBqueryHelper::fetch( {"MP7","AMC13"},
                                             "BMTF_RS_KEYS",
                                             rsKey,
                                             m_omdsReader
                                           );
        mp7_key   = rsKeys["MP7"];
        amc13_key = rsKeys["AMC13"];

        mp7_payload =
            l1t::OnlineDBqueryHelper::fetch( {"CONF"},
                                             "BMTF_CLOBS",
                                             mp7_key,
                                             m_omdsReader
                                           ) ["CONF"];
        amc13_payload =
            l1t::OnlineDBqueryHelper::fetch( {"CONF"},
                                             "BMTF_CLOBS",
                                             amc13_key,
                                             m_omdsReader
                                           ) ["CONF"];

    } catch ( std::runtime_error &e ) {
        edm::LogError( "L1-O2O: L1TMuonBarrelParamsOnlineProd" ) << 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();
    }
    {
        std::ofstream output(std::string("/tmp/").append(algo_key.substr(0,algo_key.find("/"))).append(".xml"));
        output << algo_payload;
        output.close();
    }
    {
        std::ofstream output(std::string("/tmp/").append(mp7_key.substr(0,mp7_key.find("/"))).append(".xml"));
        output << mp7_payload;
        output.close();
    }
    {
        std::ofstream output(std::string("/tmp/").append(amc13_key.substr(0,amc13_key.find("/"))).append(".xml"));
        output << amc13_payload;
        output.close();
    }

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

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

    // now let's parse ALGO settings 
    xmlRdr.readDOMFromString( algo_payload );
    xmlRdr.readRootElement  ( parsedXMLs   );

    // remaining RS settings 
    xmlRdr.readDOMFromString( mp7_payload );
    xmlRdr.readRootElement  ( parsedXMLs  );

    xmlRdr.readDOMFromString( amc13_payload );
    xmlRdr.readRootElement  ( parsedXMLs    );
    parsedXMLs.setConfigured();

    L1TMuonBarrelParamsHelper m_params_helper( *(baseSettings.product()) );
    m_params_helper.configFromDB( parsedXMLs );
    std::shared_ptr< L1TMuonBarrelParams > retval = std::make_shared< L1TMuonBarrelParams>( m_params_helper );
 
    return retval;
}

//define this as a plug-in
DEFINE_FWK_EVENTSETUP_MODULE(L1TMuonBarrelParamsOnlineProd);