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vsphere-influxdb-go/vendor/github.com/influxdata/influxdb/services/subscriber/udp.go

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2017-10-25 22:52:40 +02:00
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
}