package queue

import (
	"github.com/prometheus/client_golang/prometheus"
	"github.com/prometheus/client_golang/prometheus/promauto"
)

const (
	metricNamespace  = "bouncer_layer_queue"
	metricLabelProxy = "proxy"
	metricLabelLayer = "layer"
)

var (
	metricQueueSessions = promauto.NewGaugeVec(
		prometheus.GaugeOpts{
			Name:      "sessions",
			Help:      "Bouncer's queue layer current sessions",
			Namespace: metricNamespace,
		},
		[]string{metricLabelProxy, metricLabelLayer},
	)
	metricQueueCapacity = promauto.NewGaugeVec(
		prometheus.GaugeOpts{
			Name:      "capacity",
			Help:      "Bouncer's queue layer capacity",
			Namespace: metricNamespace,
		},
		[]string{metricLabelProxy, metricLabelLayer},
	)
)