Files
tendermint/p2p/metrics.go
William Banfield f2c32c9b3e metrics: fix panic because of absent prometheus label (#9455)
Absence of this label causes a panic because the setters try to access the label despite it never being added to the metric. This PR adds the label to the metrics, thus preventing the panic.

#### PR checklist

- [ ] Tests written/updated, or no tests needed
- [ ] `CHANGELOG_PENDING.md` updated, or no changelog entry needed
- [ ] Updated relevant documentation (`docs/`) and code comments, or no
      documentation updates needed
2022-09-21 17:07:07 +00:00

28 lines
799 B
Go

package p2p
import (
"github.com/go-kit/kit/metrics"
)
const (
// MetricsSubsystem is a subsystem shared by all metrics exposed by this
// package.
MetricsSubsystem = "p2p"
)
//go:generate go run ../scripts/metricsgen -struct=Metrics
// Metrics contains metrics exposed by this package.
type Metrics struct {
// Number of peers.
Peers metrics.Gauge
// Number of bytes received from a given peer.
PeerReceiveBytesTotal metrics.Counter `metrics_labels:"peer_id,chID"`
// Number of bytes sent to a given peer.
PeerSendBytesTotal metrics.Counter `metrics_labels:"peer_id,chID"`
// Pending bytes to be sent to a given peer.
PeerPendingSendBytes metrics.Gauge `metrics_labels:"peer_id"`
// Number of transactions submitted by each peer.
NumTxs metrics.Gauge `metrics_labels:"peer_id"`
}