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https://github.com/nspcc-dev/neo-go.git
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d374175170
add init metrics service which uses prometheus; add configuration for metrics service; add monitoring metrics for blockchain,rpc,server;
66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
package network
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import (
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"github.com/prometheus/client_golang/prometheus"
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)
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// Metric used in monitoring service.
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var (
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peersConnected = prometheus.NewGauge(
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prometheus.GaugeOpts{
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Help: "Number of connected peers",
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Name: "peers_connected",
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Namespace: "neogo",
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},
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)
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servAndNodeVersion = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Help: "Server and Node versions",
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Name: "serv_node_version",
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Namespace: "neogo",
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},
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[]string{"description", "value"},
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)
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poolCount = prometheus.NewGauge(
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prometheus.GaugeOpts{
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Help: "Number of available node addresses",
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Name: "pool_count",
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Namespace: "neogo",
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},
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)
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blockQueueLength = prometheus.NewGauge(
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prometheus.GaugeOpts{
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Help: "Block queue length",
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Name: "block_queue_length",
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Namespace: "neogo",
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},
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)
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)
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func init() {
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prometheus.MustRegister(
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peersConnected,
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servAndNodeVersion,
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poolCount,
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blockQueueLength,
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)
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}
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func updateBlockQueueLenMetric(bqLen int) {
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blockQueueLength.Set(float64(bqLen))
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}
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func updatePoolCountMetric(pCount int) {
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poolCount.Set(float64(pCount))
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}
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func updatePeersConnectedMetric(pConnected int) {
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peersConnected.Set(float64(pConnected))
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}
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func setServerAndNodeVersions(nodeVer string, serverID string) {
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servAndNodeVersion.WithLabelValues("Node version: ", nodeVer).Add(0)
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servAndNodeVersion.WithLabelValues("Server id: ", serverID).Add(0)
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}
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