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lobby_session_track.go
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lobby_session_track.go
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package metric
import (
"errors"
"fmt"
"github.com/pion/interceptor/pkg/stats"
"github.com/prometheus/client_golang/prometheus"
)
type LabelType string
type Labels map[LabelType]string
const (
Session LabelType = "session"
Stream LabelType = "stream"
MediaStream LabelType = "mediastream"
TrackId LabelType = "track"
SSRC LabelType = "ssrc"
TrackKind LabelType = "kind" // values: video | audio
TrackPurpose LabelType = "purpose" // values: guest | main
Direction LabelType = "direction" // values: ingress | egress
)
var lobbySessionTrackMetric *LobbySessionTrackMetric
var lobbySessionTrackMetricLabels = []string{string(Session), string(Stream), string(MediaStream), string(TrackId), string(TrackKind), string(SSRC), string(TrackPurpose), string(Direction)}
type TrackMetric struct {
packet *prometheus.GaugeVec
packetBytes *prometheus.GaugeVec
nack *prometheus.GaugeVec
pli *prometheus.GaugeVec
fir *prometheus.GaugeVec
packetLossTotal *prometheus.GaugeVec
packetLoss *prometheus.HistogramVec
jitter *prometheus.HistogramVec
rtt *prometheus.HistogramVec
}
type LobbySessionTrackMetric struct {
tracks *TrackMetric
}
func RecordTrackStats(labels Labels, statsRec *stats.Stats) {
if labels[Direction] == "ingress" {
//PacketInc(labels, statsRec.InboundRTPStreamStats.PacketsReceived)
//PacketBytesInc(labels, statsRec.InboundRTPStreamStats.BytesReceived)
//NackInc(labels, statsRec.InboundRTPStreamStats.NACKCount)
//PliInc(labels, statsRec.InboundRTPStreamStats.PLICount)
//FirInc(labels, statsRec.InboundRTPStreamStats.FIRCount)
//PacketLossTotalInc(labels, statsRec.InboundRTPStreamStats.PacketsLost)
//PacketLossInc(labels, statsRec.InboundRTPStreamStats.PacketsLost)
//JitterInc(labels, statsRec.InboundRTPStreamStats.Jitter)
//RttInc(labels, statsRec.RemoteOutboundRTPStreamStats.RoundTripTimeMeasurements)
}
if labels[Direction] == "egress" {
//PacketInc(labels, statsRec.OutboundRTPStreamStats.PacketsSent)
//PacketBytesInc(labels, statsRec.OutboundRTPStreamStats.BytesSent)
//NackInc(labels, statsRec.OutboundRTPStreamStats.NACKCount)
//PliInc(labels, statsRec.OutboundRTPStreamStats.PLICount)
//FirInc(labels, statsRec.OutboundRTPStreamStats.FIRCount)
//PacketLossTotalInc(labels, statsRec.RemoteInboundRTPStreamStats.PacketsLost)
//PacketLossInc(labels, statsRec.RemoteInboundRTPStreamStats.PacketsLost)
//JitterInc(labels, statsRec.RemoteInboundRTPStreamStats.Jitter)
//RttInc(labels, statsRec.RemoteInboundRTPStreamStats.RoundTripTimeMeasurements)
}
}
func CleanTrackStats(labels Labels) {
PacketDel(labels)
PacketBytesDel(labels)
NackDel(labels)
PliDel(labels)
FirDel(labels)
PacketLossTotalDel(labels)
PacketLossDel(labels)
JitterDel(labels)
RttDel(labels)
}
func PacketInc(labels Labels, pkg uint64) {
if lobbySessionTrackMetric != nil {
lobbySessionTrackMetric.tracks.packet.With(toPromLabels(labels)).Set(float64(pkg))
//if metric, err := lobbySessionTrackMetric.tracks.packet.GetMetricWith(toPromLabels(labels)); err != nil {
// metric.Set(float64(pkg))
//}
}
}
func PacketDel(labels Labels) {
if lobbySessionTrackMetric != nil {
lobbySessionTrackMetric.tracks.packet.Delete(toPromLabels(labels))
}
}
func PacketBytesInc(labels Labels, pkg uint64) {
if lobbySessionTrackMetric != nil {
lobbySessionTrackMetric.tracks.packetBytes.With(toPromLabels(labels)).Set(float64(pkg))
//if metric, err := lobbySessionTrackMetric.tracks.packetBytes.GetMetricWith(toPromLabels(labels)); err != nil {
// metric.Set(float64(pkg))
//}
}
}
func PacketBytesDel(labels Labels) {
if lobbySessionTrackMetric != nil {
lobbySessionTrackMetric.tracks.packetBytes.Delete(toPromLabels(labels))
}
}
func NackInc(labels Labels, nack uint32) {
//if nack == 0 {
// return
//}
if lobbySessionTrackMetric != nil {
if metric, err := lobbySessionTrackMetric.tracks.nack.GetMetricWith(toPromLabels(labels)); err != nil {
metric.Set(float64(nack))
}
}
}
func NackDel(labels Labels) {
if lobbySessionTrackMetric != nil {
lobbySessionTrackMetric.tracks.nack.Delete(toPromLabels(labels))
}
}
func PliInc(labels Labels, pli uint32) {
//if pli == 0 {
// return
//}
if lobbySessionTrackMetric != nil {
if metric, err := lobbySessionTrackMetric.tracks.pli.GetMetricWith(toPromLabels(labels)); err != nil {
metric.Set(float64(pli))
}
}
}
func PliDel(labels Labels) {
if lobbySessionTrackMetric != nil {
lobbySessionTrackMetric.tracks.pli.Delete(toPromLabels(labels))
}
}
func FirInc(labels Labels, fir uint32) {
//if fir == 0 {
// return
//}
if lobbySessionTrackMetric != nil {
if metric, err := lobbySessionTrackMetric.tracks.fir.GetMetricWith(toPromLabels(labels)); err != nil {
metric.Set(float64(fir))
}
}
}
func FirDel(labels Labels) {
if lobbySessionTrackMetric != nil {
lobbySessionTrackMetric.tracks.fir.Delete(toPromLabels(labels))
}
}
func PacketLossTotalInc(labels Labels, pkg int64) {
//if pkg == 0 {
// return
//}
if lobbySessionTrackMetric != nil {
if metric, err := lobbySessionTrackMetric.tracks.packetLossTotal.GetMetricWith(toPromLabels(labels)); err != nil {
metric.Set(float64(pkg))
}
}
}
func PacketLossTotalDel(labels Labels) {
if lobbySessionTrackMetric != nil {
lobbySessionTrackMetric.tracks.packetLossTotal.Delete(toPromLabels(labels))
}
}
func PacketLossInc(labels Labels, pkg int64) {
if pkg == 0 {
return
}
if lobbySessionTrackMetric != nil {
if metric, err := lobbySessionTrackMetric.tracks.packetLoss.GetMetricWith(toPromLabels(labels)); err != nil {
metric.Observe(float64(pkg))
}
}
}
func PacketLossDel(labels Labels) {
if lobbySessionTrackMetric != nil {
lobbySessionTrackMetric.tracks.packetLoss.Delete(toPromLabels(labels))
}
}
func JitterInc(labels Labels, jitter float64) {
//if jitter == 0 {
// return
//}
if lobbySessionTrackMetric != nil {
if metric, err := lobbySessionTrackMetric.tracks.jitter.GetMetricWith(toPromLabels(labels)); err != nil {
metric.Observe(jitter)
}
}
}
func JitterDel(labels Labels) {
if lobbySessionTrackMetric != nil {
lobbySessionTrackMetric.tracks.jitter.Delete(toPromLabels(labels))
}
}
func RttInc(labels Labels, rtt uint64) {
if rtt == 0 {
return
}
if lobbySessionTrackMetric != nil {
if metric, err := lobbySessionTrackMetric.tracks.rtt.GetMetricWith(toPromLabels(labels)); err != nil {
metric.Observe(float64(rtt))
}
}
}
func RttDel(labels Labels) {
if lobbySessionTrackMetric != nil {
lobbySessionTrackMetric.tracks.rtt.Delete(toPromLabels(labels))
}
}
func newTrackMetric() (*TrackMetric, error) {
m := &TrackMetric{
packet: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "shig",
Subsystem: "packet",
Name: "total",
}, lobbySessionTrackMetricLabels),
packetBytes: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "shig",
Subsystem: "packet",
Name: "bytes",
}, lobbySessionTrackMetricLabels),
nack: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "shig",
Subsystem: "nack",
Name: "total",
}, lobbySessionTrackMetricLabels),
pli: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "shig",
Subsystem: "pil",
Name: "total",
}, lobbySessionTrackMetricLabels),
fir: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "shig",
Subsystem: "fir",
Name: "total",
}, lobbySessionTrackMetricLabels),
packetLossTotal: prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "shig",
Subsystem: "packet_loss",
Name: "total",
}, lobbySessionTrackMetricLabels),
packetLoss: prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: "shig",
Subsystem: "packet_loss",
Name: "percent",
Buckets: []float64{0.0, 0.1, 0.3, 0.5, 0.7, 1, 5, 10, 40, 100},
}, lobbySessionTrackMetricLabels),
jitter: prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: "shig",
Subsystem: "jitter",
Name: "us",
Buckets: []float64{100, 500, 1500, 3000, 6000, 12000, 24000, 48000, 96000, 192000},
}, lobbySessionTrackMetricLabels),
rtt: prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: "shig",
Subsystem: "rtt",
Name: "ms",
Buckets: []float64{50, 100, 150, 200, 250, 500, 750, 1000, 5000, 10000},
}, lobbySessionTrackMetricLabels),
}
if err := prometheus.Register(m.packet); err != nil {
return nil, fmt.Errorf("register packet metric: %w", err)
}
if err := prometheus.Register(m.packetBytes); err != nil {
return nil, fmt.Errorf("register packet metric: %w", err)
}
if err := prometheus.Register(m.nack); err != nil {
return nil, fmt.Errorf("register nack metric: %w", err)
}
if err := prometheus.Register(m.pli); err != nil {
return nil, fmt.Errorf("register pli metric: %w", err)
}
if err := prometheus.Register(m.fir); err != nil {
return nil, fmt.Errorf("register fir metric: %w", err)
}
if err := prometheus.Register(m.packetLossTotal); err != nil {
return nil, fmt.Errorf("register packetLossTotal metric: %w", err)
}
if err := prometheus.Register(m.packetLoss); err != nil {
return nil, fmt.Errorf("register packetLoss metric: %w", err)
}
if err := prometheus.Register(m.jitter); err != nil {
return nil, fmt.Errorf("register jitter metric: %w", err)
}
if err := prometheus.Register(m.rtt); err != nil {
return nil, fmt.Errorf("register rtt metric: %w", err)
}
return m, nil
}
func NewLobbySessionTrackMetrics() (*LobbySessionTrackMetric, error) {
if lobbySessionTrackMetric != nil {
return nil, errors.New("lobby session track metric already exists")
}
tracks, err := newTrackMetric()
if err != nil {
return nil, errors.New("create ingress metric")
}
lobbySessionTrackMetric = &LobbySessionTrackMetric{
tracks: tracks,
}
return lobbySessionTrackMetric, nil
}
func toPromLabels(labels Labels) prometheus.Labels {
var promLabel = make(prometheus.Labels)
for key, val := range labels {
promLabel[string(key)] = val
}
return promLabel
}