gobuch/cloud-provider/docker-compose/cmd/sender/main.go
2020-08-21 06:26:40 +02:00

45 lines
618 B
Go

package main
import (
"log"
"os"
"time"
"github.com/nats-io/nats.go"
)
type Message struct {
Text string
}
func sendMessage(url string) error {
nc, err := nats.Connect(url)
if err != nil {
return err
}
defer nc.Close()
c, _ := nats.NewEncodedConn(nc, nats.JSON_ENCODER)
defer c.Close()
return c.Publish("testing", &Message{"Hello World"})
}
func main() {
url := nats.DefaultURL
if v, ok := os.LookupEnv("NATS_URL"); ok {
url = v
}
for {
err := sendMessage(url)
if err != nil {
log.Println(err)
} else {
log.Println("Nachricht versendet")
}
time.Sleep(4 * time.Second)
}
}