Files
zeekay e9292da479 refactor: own the module path, and move the KV client to hanzokv/go
This fork lived at github.com/hanzoai/livekit but still declared
`module github.com/livekit/livekit-server`, so all 505 self-references pointed
at upstream. A fork that does not own its module path is the exact thing the
owned-module-paths rule exists to prevent: every import line in every consumer
carries someone else's brand, and `go get` resolves to their code, not ours.

  module + 505 self-imports  github.com/livekit/livekit-server -> github.com/hanzoai/livekit
  KV client                  github.com/redis/go-redis/v9      -> github.com/hanzokv/go/v9
  message bus                github.com/livekit/psrpc          -> github.com/hanzoai/psrpc

psrpc had to be forked (hanzoai/psrpc, Apache-2.0) because its bus is typed
against the KV client — the same shape redsync had for hanzoai/git.

DELIBERATELY NOT FORKED: github.com/livekit/{protocol,mediatransportutil,
mageutil} keep their addresses. Only `protocol` still reaches go-redis, through
a single file (redis/redis.go) out of 305. Forking an 11.5MB core wire-protocol
library that this server must track in lockstep — and that upstream pushed
yesterday — to change one file trades a tidy dependency graph for permanent
divergence on the fastest-moving dependency here. So one indirect
github.com/redis/go-redis entry remains, via livekit/protocol/redis, and that
is the correct place for it to live.
2026-07-26 08:14:23 -07:00

115 lines
3.7 KiB
Go

// Copyright 2023 LiveKit, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package telemetry
import (
"github.com/hanzoai/livekit/pkg/telemetry/prometheus"
"github.com/livekit/protocol/livekit"
)
type StatsKey struct {
country string
streamType livekit.StreamType
participantID livekit.ParticipantID
trackID livekit.TrackID
trackSource livekit.TrackSource
trackType livekit.TrackType
track bool
}
func StatsKeyForTrack(
country string,
streamType livekit.StreamType,
participantID livekit.ParticipantID,
trackID livekit.TrackID,
trackSource livekit.TrackSource,
trackType livekit.TrackType,
) StatsKey {
return StatsKey{
country: country,
streamType: streamType,
participantID: participantID,
trackID: trackID,
trackSource: trackSource,
trackType: trackType,
track: true,
}
}
func StatsKeyForData(
country string,
streamType livekit.StreamType,
participantID livekit.ParticipantID,
trackID livekit.TrackID,
) StatsKey {
return StatsKey{
country: country,
streamType: streamType,
participantID: participantID,
trackID: trackID,
}
}
func (t *telemetryService) TrackStats(roomID livekit.RoomID, _roomName livekit.RoomName, key StatsKey, stat *livekit.AnalyticsStat) {
t.enqueue(func() {
direction := prometheus.Incoming
if key.streamType == livekit.StreamType_DOWNSTREAM {
direction = prometheus.Outgoing
}
nacks := uint32(0)
plis := uint32(0)
firs := uint32(0)
packets := uint32(0)
bytes := uint64(0)
retransmitBytes := uint64(0)
retransmitPackets := uint32(0)
for _, stream := range stat.Streams {
nacks += stream.Nacks
plis += stream.Plis
firs += stream.Firs
packets += stream.PrimaryPackets + stream.PaddingPackets
bytes += stream.PrimaryBytes + stream.PaddingBytes
if key.streamType == livekit.StreamType_DOWNSTREAM {
retransmitPackets += stream.RetransmitPackets
retransmitBytes += stream.RetransmitBytes
} else {
// for upstream, we don't account for these separately for now
packets += stream.RetransmitPackets
bytes += stream.RetransmitBytes
}
if key.track {
prometheus.RecordPacketLoss(key.country, direction, key.trackSource, key.trackType, stream.PacketsLost, stream.PrimaryPackets+stream.PaddingPackets)
prometheus.RecordPacketOutOfOrder(key.country, direction, key.trackSource, key.trackType, stream.PacketsOutOfOrder, stream.PrimaryPackets+stream.PaddingPackets)
prometheus.RecordRTT(key.country, direction, key.trackSource, key.trackType, stream.Rtt)
prometheus.RecordJitter(key.country, direction, key.trackSource, key.trackType, stream.Jitter)
}
}
prometheus.IncrementRTCP(key.country, direction, nacks, plis, firs)
prometheus.IncrementPackets(key.country, direction, uint64(packets), false)
prometheus.IncrementBytes(key.country, direction, bytes, false)
if retransmitPackets != 0 {
prometheus.IncrementPackets(key.country, direction, uint64(retransmitPackets), true)
}
if retransmitBytes != 0 {
prometheus.IncrementBytes(key.country, direction, retransmitBytes, true)
}
if worker, ok := t.getWorker(roomID, key.participantID); ok {
worker.OnTrackStat(key.trackID, key.streamType, stat)
}
})
}