clio/Metrics_8hpp_source.html

#pragma once


#include "cluster/Backend.hpp"

#include "cluster/ClioNode.hpp"

#include "util/prometheus/Bool.hpp"

#include "util/prometheus/Gauge.hpp"

#include "util/prometheus/Prometheus.hpp"


#include <memory>


namespace cluster {


class Metrics {

    util::prometheus::GaugeInt& nodesInClusterMetric_ = PrometheusService::gaugeInt(

        "cluster_nodes_total_number",

        {},

        "Total number of nodes this node can detect in the cluster."

    );


    util::prometheus::Bool isHealthy_ = PrometheusService::boolMetric(

        "cluster_communication_is_healthy",

        {},

        "Whether cluster communication service is operating healthy (1 - healthy, 0 - we have a "

        "problem)"

    );


public:

    Metrics();


    void

    onNewState(ClioNode::CUuid uuid, std::shared_ptr<Backend::ClusterData const> clusterData);

};


}  // namespace cluster

PrometheusService::boolMetric
static util::prometheus::Bool boolMetric(std::string name, util::prometheus::Labels labels, std::optional< std::string > description=std::nullopt)
Get a bool based metric. It will be created if it doesn't exist.
Definition Prometheus.cpp:201

PrometheusService::gaugeInt
static util::prometheus::GaugeInt & gaugeInt(std::string name, util::prometheus::Labels labels, std::optional< std::string > description=std::nullopt)
Get an integer based gauge metric. It will be created if it doesn't exist.
Definition Prometheus.cpp:231

cluster::Metrics::Metrics
Metrics()
Constructs a Metrics instance and initializes metrics.
Definition Metrics.cpp:10

cluster::Metrics::onNewState
void onNewState(ClioNode::CUuid uuid, std::shared_ptr< Backend::ClusterData const > clusterData)
Updates metrics based on new cluster state.
Definition Metrics.cpp:17