80 lines
1.6 KiB
Go
80 lines
1.6 KiB
Go
package prom
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import (
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"github.com/jmoiron/sqlx"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promauto"
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)
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const (
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namespace = "ipld_eth_server"
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subsystemHTTP = "http"
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subsystemWS = "ws"
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subsystemIPC = "ipc"
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)
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var (
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metrics bool
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httpCount prometheus.Counter
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httpDuration prometheus.Histogram
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wsCount prometheus.Counter
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wsDuration prometheus.Histogram
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ipcCount prometheus.Counter
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ipcDuration prometheus.Gauge
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)
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// Init module initialization
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func Init() {
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metrics = true
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httpCount = promauto.NewCounter(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: subsystemHTTP,
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Name: "count",
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Help: "",
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})
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httpDuration = promauto.NewHistogram(prometheus.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystemHTTP,
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Name: "duration",
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Help: "",
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})
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wsCount = promauto.NewCounter(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: subsystemWS,
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Name: "count",
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Help: "",
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})
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wsDuration = promauto.NewHistogram(prometheus.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystemWS,
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Name: "duration",
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Help: "",
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})
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ipcCount = promauto.NewCounter(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: subsystemIPC,
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Name: "count",
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Help: "",
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})
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ipcDuration = promauto.NewGauge(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: subsystemIPC,
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Name: "duration",
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Help: "",
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})
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}
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// RegisterDBCollector create metric colletor for given connection
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func RegisterDBCollector(name string, db *sqlx.DB) {
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if metrics {
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prometheus.Register(NewDBStatsCollector(name, db))
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}
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}
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