/usr/share/gocode/src/github.com/influxdata/influxdb/services/subscriber/udp.go is in golang-github-influxdb-influxdb-dev 1.1.1+dfsg1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | package subscriber
import (
"net"
"github.com/influxdata/influxdb/coordinator"
)
// UDP supports writing points over UDP using the line protocol.
type UDP struct {
addr string
}
// NewUDP returns a new UDP listener with default options.
func NewUDP(addr string) *UDP {
return &UDP{addr: addr}
}
// WritePoints writes points over UDP transport.
func (u *UDP) WritePoints(p *coordinator.WritePointsRequest) (err error) {
var addr *net.UDPAddr
var con *net.UDPConn
addr, err = net.ResolveUDPAddr("udp", u.addr)
if err != nil {
return
}
con, err = net.DialUDP("udp", nil, addr)
if err != nil {
return
}
defer con.Close()
for _, p := range p.Points {
_, err = con.Write([]byte(p.String()))
if err != nil {
return
}
}
return
}
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