/
pubconf.go
70 lines (56 loc) · 1.35 KB
/
pubconf.go
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package main
import (
"fmt"
"io/ioutil"
"log"
"os"
microservice "github.com/jurgen-kluft/go-home/micro-service"
"github.com/urfave/cli"
)
func main() {
app := cli.NewApp()
app.Name = "Publish a config to emitter broker"
app.Flags = []cli.Flag{
&cli.StringFlag{
Name: "file",
Value: "flux.config.json",
Usage: "The JSON configuration file to read and publish",
},
&cli.StringFlag{
Name: "channel",
Value: "config/flux/",
Usage: "The channel to publish to",
},
}
app.Action = func(c *cli.Context) error {
filename := c.String("file")
filedata, err := ioutil.ReadFile(filename)
if err != nil {
return err
}
jsonbytes := filedata
channel := c.String("channel")
register := []string{channel}
subscribe := []string{}
m := microservice.New("pubconf")
m.RegisterAndSubscribe(register, subscribe)
m.RegisterHandler("*", func(m *microservice.Service, topic string, msg []byte) bool {
fmt.Printf("message received, topic:'%s', msg:'%s'\n", topic, string(msg))
return true
})
m.RegisterHandler("tick/", func(m *microservice.Service, topic string, msg []byte) bool {
err := m.Pubsub.PublishTTL(channel, jsonbytes, 5*60)
if err != nil {
fmt.Println(err)
}
// Only do one tick
return false
})
m.Loop()
return nil
}
err := app.Run(os.Args)
if err != nil {
log.Fatal(err)
}
}