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metrics.go
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metrics.go
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package node
import (
"sync"
prom "github.com/PositionExchange/posichain/api/service/prometheus"
"github.com/prometheus/client_golang/prometheus"
)
var (
// nodeStringCounterVec is used to add version string or other static string
// info into the metrics api
nodeStringCounterVec = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "psc",
Subsystem: "node",
Name: "metadata",
Help: "a list of node metadata",
},
[]string{"key", "value"},
)
// nodeP2PMessageCounterVec is used to keep track of all p2p messages received
nodeP2PMessageCounterVec = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "psc",
Subsystem: "p2p",
Name: "message",
Help: "number of p2p messages",
},
[]string{
"type",
},
)
// nodeConsensusMessageCounterVec is used to keep track of consensus p2p messages received
nodeConsensusMessageCounterVec = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "psc",
Subsystem: "p2p",
Name: "consensus_msg",
Help: "number of consensus messages",
},
[]string{
"type",
},
)
// nodeNodeMessageCounterVec is used to keep track of node p2p messages received
nodeNodeMessageCounterVec = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "psc",
Subsystem: "p2p",
Name: "node_msg",
Help: "number of node messages",
},
[]string{
"type",
},
)
// nodeCrossLinkMessageCounterVec is used to keep track of node new/invalid/duplicate crosslink messages received
nodeCrossLinkMessageCounterVec = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "psc",
Subsystem: "p2p",
Name: "crosslink_msg",
Help: "number of crosslink messages",
},
[]string{
"type",
},
)
onceMetrics sync.Once
)
func initMetrics() {
onceMetrics.Do(func() {
prom.PromRegistry().MustRegister(
nodeStringCounterVec,
nodeP2PMessageCounterVec,
nodeConsensusMessageCounterVec,
nodeNodeMessageCounterVec,
nodeCrossLinkMessageCounterVec,
)
})
}