Files
livekit/pkg/telemetry/prometheus/packets.go
2022-02-28 09:57:17 +05:30

100 lines
2.7 KiB
Go

package prometheus
import (
"github.com/prometheus/client_golang/prometheus"
"go.uber.org/atomic"
)
type Direction string
const (
Incoming Direction = "incoming"
Outgoing Direction = "outgoing"
)
var (
bytesIn atomic.Uint64
bytesOut atomic.Uint64
packetsIn atomic.Uint64
packetsOut atomic.Uint64
nackTotal atomic.Uint64
promPacketLabels = []string{"direction"}
promPacketTotal *prometheus.CounterVec
promPacketBytes *prometheus.CounterVec
promNackTotal *prometheus.CounterVec
promPliTotal *prometheus.CounterVec
promFirTotal *prometheus.CounterVec
)
func initPacketStats(nodeID string) {
promPacketTotal = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: livekitNamespace,
Subsystem: "packet",
Name: "total",
ConstLabels: prometheus.Labels{"node_id": nodeID},
}, promPacketLabels)
promPacketBytes = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: livekitNamespace,
Subsystem: "packet",
Name: "bytes",
ConstLabels: prometheus.Labels{"node_id": nodeID},
}, promPacketLabels)
promNackTotal = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: livekitNamespace,
Subsystem: "nack",
Name: "total",
ConstLabels: prometheus.Labels{"node_id": nodeID},
}, promPacketLabels)
promPliTotal = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: livekitNamespace,
Subsystem: "pli",
Name: "total",
ConstLabels: prometheus.Labels{"node_id": nodeID},
}, promPacketLabels)
promFirTotal = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: livekitNamespace,
Subsystem: "fir",
Name: "total",
ConstLabels: prometheus.Labels{"node_id": nodeID},
}, promPacketLabels)
prometheus.MustRegister(promPacketTotal)
prometheus.MustRegister(promPacketBytes)
prometheus.MustRegister(promNackTotal)
prometheus.MustRegister(promPliTotal)
prometheus.MustRegister(promFirTotal)
}
func IncrementPackets(direction Direction, count uint64) {
promPacketTotal.WithLabelValues(string(direction)).Add(float64(count))
if direction == Incoming {
packetsIn.Add(count)
} else {
packetsOut.Add(count)
}
}
func IncrementBytes(direction Direction, count uint64) {
promPacketBytes.WithLabelValues(string(direction)).Add(float64(count))
if direction == Incoming {
bytesIn.Add(count)
} else {
bytesOut.Add(count)
}
}
func IncrementRTCP(direction Direction, nack, pli, fir uint32) {
if nack > 0 {
promNackTotal.WithLabelValues(string(direction)).Add(float64(nack))
nackTotal.Add(uint64(nack))
}
if pli > 0 {
promPliTotal.WithLabelValues(string(direction)).Add(float64(pli))
}
if fir > 0 {
promFirTotal.WithLabelValues(string(direction)).Add(float64(fir))
}
}