mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-26 19:42:23 +00:00
105 lines
2.6 KiB
Go
105 lines
2.6 KiB
Go
package network
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import (
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"strings"
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"time"
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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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estimatedNetworkSize = prometheus.NewGauge(
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prometheus.GaugeOpts{
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Help: "Estimated network size",
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Name: "network_size",
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Namespace: "neogo",
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},
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)
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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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p2pCmds = make(map[CommandType]prometheus.Histogram)
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)
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func init() {
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prometheus.MustRegister(
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estimatedNetworkSize,
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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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for _, cmd := range []CommandType{CMDVersion, CMDVerack, CMDGetAddr,
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CMDAddr, CMDPing, CMDPong, CMDGetHeaders, CMDHeaders, CMDGetBlocks,
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CMDMempool, CMDInv, CMDGetData, CMDGetBlockByIndex, CMDNotFound,
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CMDTX, CMDBlock, CMDExtensible, CMDP2PNotaryRequest, CMDGetMPTData,
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CMDMPTData, CMDReject, CMDFilterLoad, CMDFilterAdd, CMDFilterClear,
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CMDMerkleBlock, CMDAlert} {
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p2pCmds[cmd] = prometheus.NewHistogram(
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prometheus.HistogramOpts{
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Help: "P2P " + cmd.String() + " handling time",
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Name: "p2p_" + strings.ToLower(cmd.String()) + "_time",
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Namespace: "neogo",
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},
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)
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prometheus.MustRegister(p2pCmds[cmd])
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}
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}
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func updateNetworkSizeMetric(sz int) {
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estimatedNetworkSize.Set(float64(sz))
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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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func addCmdTimeMetric(cmd CommandType, t time.Duration) {
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// Shouldn't happen, message decoder checks the type, but better safe than sorry.
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if p2pCmds[cmd] == nil {
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return
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}
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p2pCmds[cmd].Observe(t.Seconds())
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}
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