mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-12-23 13:41:37 +00:00
2791127ee4
It can be useful to detect some performance issues.
105 lines
2.6 KiB
Go
105 lines
2.6 KiB
Go
package network
|
|
|
|
import (
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
)
|
|
|
|
// Metric used in monitoring service.
|
|
var (
|
|
estimatedNetworkSize = prometheus.NewGauge(
|
|
prometheus.GaugeOpts{
|
|
Help: "Estimated network size",
|
|
Name: "network_size",
|
|
Namespace: "neogo",
|
|
},
|
|
)
|
|
|
|
peersConnected = prometheus.NewGauge(
|
|
prometheus.GaugeOpts{
|
|
Help: "Number of connected peers",
|
|
Name: "peers_connected",
|
|
Namespace: "neogo",
|
|
},
|
|
)
|
|
|
|
servAndNodeVersion = prometheus.NewGaugeVec(
|
|
prometheus.GaugeOpts{
|
|
Help: "Server and Node versions",
|
|
Name: "serv_node_version",
|
|
Namespace: "neogo",
|
|
},
|
|
[]string{"description", "value"},
|
|
)
|
|
|
|
poolCount = prometheus.NewGauge(
|
|
prometheus.GaugeOpts{
|
|
Help: "Number of available node addresses",
|
|
Name: "pool_count",
|
|
Namespace: "neogo",
|
|
},
|
|
)
|
|
|
|
blockQueueLength = prometheus.NewGauge(
|
|
prometheus.GaugeOpts{
|
|
Help: "Block queue length",
|
|
Name: "block_queue_length",
|
|
Namespace: "neogo",
|
|
},
|
|
)
|
|
p2pCmds = make(map[CommandType]prometheus.Histogram)
|
|
)
|
|
|
|
func init() {
|
|
prometheus.MustRegister(
|
|
estimatedNetworkSize,
|
|
peersConnected,
|
|
servAndNodeVersion,
|
|
poolCount,
|
|
blockQueueLength,
|
|
)
|
|
for _, cmd := range []CommandType{CMDVersion, CMDVerack, CMDGetAddr,
|
|
CMDAddr, CMDPing, CMDPong, CMDGetHeaders, CMDHeaders, CMDGetBlocks,
|
|
CMDMempool, CMDInv, CMDGetData, CMDGetBlockByIndex, CMDNotFound,
|
|
CMDTX, CMDBlock, CMDExtensible, CMDP2PNotaryRequest, CMDGetMPTData,
|
|
CMDMPTData, CMDReject, CMDFilterLoad, CMDFilterAdd, CMDFilterClear,
|
|
CMDMerkleBlock, CMDAlert} {
|
|
p2pCmds[cmd] = prometheus.NewHistogram(
|
|
prometheus.HistogramOpts{
|
|
Help: "P2P " + cmd.String() + " handling time",
|
|
Name: "p2p_" + strings.ToLower(cmd.String()) + "_time",
|
|
Namespace: "neogo",
|
|
},
|
|
)
|
|
prometheus.MustRegister(p2pCmds[cmd])
|
|
}
|
|
}
|
|
|
|
func updateNetworkSizeMetric(sz int) {
|
|
estimatedNetworkSize.Set(float64(sz))
|
|
}
|
|
|
|
func updateBlockQueueLenMetric(bqLen int) {
|
|
blockQueueLength.Set(float64(bqLen))
|
|
}
|
|
|
|
func updatePoolCountMetric(pCount int) {
|
|
poolCount.Set(float64(pCount))
|
|
}
|
|
|
|
func updatePeersConnectedMetric(pConnected int) {
|
|
peersConnected.Set(float64(pConnected))
|
|
}
|
|
func setServerAndNodeVersions(nodeVer string, serverID string) {
|
|
servAndNodeVersion.WithLabelValues("Node version: ", nodeVer).Add(0)
|
|
servAndNodeVersion.WithLabelValues("Server id: ", serverID).Add(0)
|
|
}
|
|
func addCmdTimeMetric(cmd CommandType, t time.Duration) {
|
|
// Shouldn't happen, message decoder checks the type, but better safe than sorry.
|
|
if p2pCmds[cmd] == nil {
|
|
return
|
|
}
|
|
p2pCmds[cmd].Observe(t.Seconds())
|
|
}
|