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improve Stats performance (#839)

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Build aggregated statistics by using already-available data.
This commit is contained in:
Alessandro Ros
2025-07-26 14:01:17 +02:00
committed by GitHub
parent c36d441583
commit 63f7ffc3e3
3 changed files with 259 additions and 263 deletions
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64
server_stream.go
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@@ -111,54 +111,56 @@ func (st *ServerStream) Description() *description.Session {
// Stats returns stream statistics.
func (st *ServerStream) Stats() *ServerStreamStats {
mediaStats := func() map[*description.Media]ServerStreamStatsMedia {
ret := make(map[*description.Media]ServerStreamStatsMedia, len(st.medias))
for med, sm := range st.medias {
ret[med] = ServerStreamStatsMedia{
BytesSent: atomic.LoadUint64(sm.bytesSent),
RTCPPacketsSent: atomic.LoadUint64(sm.rtcpPacketsSent),
Formats: func() map[format.Format]ServerStreamStatsFormat {
ret := make(map[format.Format]ServerStreamStatsFormat)
for _, fo := range sm.formats {
ret[fo.format] = ServerStreamStatsFormat{
RTPPacketsSent: atomic.LoadUint64(fo.rtpPacketsSent),
LocalSSRC: fo.localSSRC,
}
}
return ret
}(),
}
}
return ret
}()
return &ServerStreamStats{
BytesSent: func() uint64 {
v := uint64(0)
for _, me := range st.medias {
v += atomic.LoadUint64(me.bytesSent)
for _, ms := range mediaStats {
v += ms.BytesSent
}
return v
}(),
RTPPacketsSent: func() uint64 {
v := uint64(0)
for _, me := range st.medias {
for _, f := range me.formats {
v += atomic.LoadUint64(f.rtpPacketsSent)
for _, ms := range mediaStats {
for _, f := range ms.Formats {
v += f.RTPPacketsSent
}
}
return v
}(),
RTCPPacketsSent: func() uint64 {
v := uint64(0)
for _, me := range st.medias {
v += atomic.LoadUint64(me.rtcpPacketsSent)
for _, ms := range mediaStats {
v += ms.RTCPPacketsSent
}
return v
}(),
Medias: func() map[*description.Media]ServerStreamStatsMedia {
ret := make(map[*description.Media]ServerStreamStatsMedia, len(st.medias))
for med, sm := range st.medias {
ret[med] = ServerStreamStatsMedia{
BytesSent: atomic.LoadUint64(sm.bytesSent),
RTCPPacketsSent: atomic.LoadUint64(sm.rtcpPacketsSent),
Formats: func() map[format.Format]ServerStreamStatsFormat {
ret := make(map[format.Format]ServerStreamStatsFormat)
for _, fo := range sm.formats {
ret[fo.format] = ServerStreamStatsFormat{
RTPPacketsSent: atomic.LoadUint64(fo.rtpPacketsSent),
LocalSSRC: fo.localSSRC,
}
}
return ret
}(),
}
}
return ret
}(),
Medias: mediaStats,
}
}