ganglia_metric.cc

//ganglia_metric.cc: Ganglia Metric Plugin
// Author: Eric Flumerfelt
// Last Modified: 11/14/2014
//
// An implementation of the MetricPlugin interface for Ganglia

#ifndef __GANGLIA_METRIC__
#define __GANGLIA_METRIC__ 1

#include "fhiclcpp/fwd.h"
#include "artdaq-utilities/Plugins/MetricMacros.hh"
#include "send_gmetric.h"

namespace artdaq
{
    class GangliaMetric : public MetricPlugin
    {
    private:
        std::string configFile_;
        std::string group_;
        std::string cluster_;

    public:
        explicit GangliaMetric(fhicl::ParameterSet pset) : MetricPlugin(pset)
                                                , configFile_(pset.get<std::string>("configFile", "/etc/ganglia/gmond.conf"))
                                                , group_(pset.get<std::string>("group", "ARTDAQ"))
                                                , cluster_(pset.get<std::string>("cluster", ""))
        {
            init_gmetric(configFile_.c_str());
        }

        virtual ~GangliaMetric()
        {
            MetricPlugin::stopMetrics();
            destroy_gmetric();
        }

        std::string getLibName() const override { return "ganglia"; }
        void stopMetrics_() override { }
        void startMetrics_() override { }

        void sendMetric_(const std::string& name, const std::string& value, const std::string& unit) override
        {
            send_gmetric(name.c_str(), value.c_str(), "string",
                         unit.c_str(), "both", 15, 0, group_.c_str(), cluster_.c_str(), "", "");
        }

        void sendMetric_(const std::string& name, const int& value, const std::string& unit) override
        {
            send_gmetric(name.c_str(), std::to_string(value).c_str(),
                         "int32", unit.c_str(), "both", 15, 0, group_.c_str(), cluster_.c_str(), "", "");
        }

        void sendMetric_(const std::string& name, const double& value, const std::string& unit) override
        {
            send_gmetric(name.c_str(), std::to_string(value).c_str(),
                         "double", unit.c_str(), "both", 15, 0, group_.c_str(), cluster_.c_str(), "", "");
        }

        void sendMetric_(const std::string& name, const float& value, const std::string& unit) override
        {
            send_gmetric(name.c_str(), std::to_string(value).c_str(),
                         "float", unit.c_str(), "both", 15, 0, group_.c_str(), cluster_.c_str(), "", "");
        }

        void sendMetric_(const std::string& name, const unsigned long int& value, const std::string& unit) override
        {
            send_gmetric(name.c_str(), std::to_string(value).c_str(),
                         "uint32", unit.c_str(), "both", 15, 0, group_.c_str(), cluster_.c_str(), "", "");
        }
    };
} //End namespace artdaq

DEFINE_ARTDAQ_METRIC(artdaq::GangliaMetric)

#endif //End ifndef __GANGLIA_METRIC__