package statsd
import (
"net"
"time"
)
// udpWriter is an internal class wrapping around management of UDP connection
type udpWriter struct {
conn net.Conn
}
// New returns a pointer to a new udpWriter given an addr in the format "hostname:port".
func newUDPWriter(addr string, _ time.Duration) (*udpWriter, error) {
udpAddr, err := net.ResolveUDPAddr("udp", addr)
if err != nil {
return nil, err
}
conn, err := net.DialUDP("udp", nil, udpAddr)
if err != nil {
return nil, err
}
writer := &udpWriter{conn: conn}
return writer, nil
}
// Write data to the UDP connection with no error handling
func (w *udpWriter) Write(data []byte) (int, error) {
return w.conn.Write(data)
}
func (w *udpWriter) Close() error {
return w.conn.Close()
}
// GetTransportName returns the transport used by the sender
func (w *udpWriter) GetTransportName() string {
return writerNameUDP
}