mirror of
https://github.com/livekit/livekit.git
synced 2026-03-29 09:19:53 +00:00
10103449c5
* Add country label to edge prom stats. * data channel country stats * test * pub/sub time country
133 lines
3.5 KiB
Go
133 lines
3.5 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 (
|
|
"net"
|
|
|
|
"github.com/pion/turn/v4"
|
|
|
|
"github.com/livekit/livekit-server/pkg/telemetry/prometheus"
|
|
)
|
|
|
|
type Listener struct {
|
|
net.Listener
|
|
}
|
|
|
|
func NewListener(l net.Listener) *Listener {
|
|
return &Listener{Listener: l}
|
|
}
|
|
|
|
func (l *Listener) Accept() (net.Conn, error) {
|
|
conn, err := l.Listener.Accept()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return NewConn(conn, prometheus.Incoming), nil
|
|
}
|
|
|
|
type Conn struct {
|
|
net.Conn
|
|
direction prometheus.Direction
|
|
}
|
|
|
|
func NewConn(c net.Conn, direction prometheus.Direction) *Conn {
|
|
prometheus.AddConnection(direction)
|
|
return &Conn{Conn: c, direction: direction}
|
|
}
|
|
|
|
func (c *Conn) Read(b []byte) (n int, err error) {
|
|
n, err = c.Conn.Read(b)
|
|
if n > 0 {
|
|
prometheus.IncrementBytes("", prometheus.Incoming, uint64(n), false)
|
|
prometheus.IncrementPackets("", prometheus.Incoming, 1, false)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *Conn) Write(b []byte) (n int, err error) {
|
|
n, err = c.Conn.Write(b)
|
|
if n > 0 {
|
|
prometheus.IncrementBytes("", prometheus.Outgoing, uint64(n), false)
|
|
prometheus.IncrementPackets("", prometheus.Outgoing, 1, false)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *Conn) Close() error {
|
|
prometheus.SubConnection(c.direction)
|
|
return c.Conn.Close()
|
|
}
|
|
|
|
type PacketConn struct {
|
|
net.PacketConn
|
|
direction prometheus.Direction
|
|
}
|
|
|
|
func NewPacketConn(c net.PacketConn, direction prometheus.Direction) *PacketConn {
|
|
prometheus.AddConnection(direction)
|
|
return &PacketConn{PacketConn: c, direction: direction}
|
|
}
|
|
|
|
func (c *PacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
|
|
n, addr, err = c.PacketConn.ReadFrom(p)
|
|
if n > 0 {
|
|
prometheus.IncrementBytes("", prometheus.Incoming, uint64(n), false)
|
|
prometheus.IncrementPackets("", prometheus.Incoming, 1, false)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *PacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
|
|
n, err = c.PacketConn.WriteTo(p, addr)
|
|
if n > 0 {
|
|
prometheus.IncrementBytes("", prometheus.Outgoing, uint64(n), false)
|
|
prometheus.IncrementPackets("", prometheus.Outgoing, 1, false)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *PacketConn) Close() error {
|
|
prometheus.SubConnection(c.direction)
|
|
return c.PacketConn.Close()
|
|
}
|
|
|
|
type RelayAddressGenerator struct {
|
|
turn.RelayAddressGenerator
|
|
}
|
|
|
|
func NewRelayAddressGenerator(g turn.RelayAddressGenerator) *RelayAddressGenerator {
|
|
return &RelayAddressGenerator{RelayAddressGenerator: g}
|
|
}
|
|
|
|
func (g *RelayAddressGenerator) AllocatePacketConn(network string, requestedPort int) (net.PacketConn, net.Addr, error) {
|
|
conn, addr, err := g.RelayAddressGenerator.AllocatePacketConn(network, requestedPort)
|
|
if err != nil {
|
|
return nil, addr, err
|
|
}
|
|
|
|
return NewPacketConn(conn, prometheus.Outgoing), addr, err
|
|
}
|
|
|
|
func (g *RelayAddressGenerator) AllocateConn(network string, requestedPort int) (net.Conn, net.Addr, error) {
|
|
conn, addr, err := g.RelayAddressGenerator.AllocateConn(network, requestedPort)
|
|
if err != nil {
|
|
return nil, addr, err
|
|
}
|
|
|
|
return NewConn(conn, prometheus.Outgoing), addr, err
|
|
}
|