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package main
import (
"fmt"
"os"
"github.com/spiral/broadcast/v2"
rr "github.com/spiral/roadrunner/cmd/rr/cmd"
"github.com/spiral/roadrunner/service/rpc"
"golang.org/x/sync/errgroup"
)
type logService struct {
broadcast *broadcast.Service
stop chan interface{}
}
func (l *logService) Init(service *broadcast.Service) (bool, error) {
l.broadcast = service
return true, nil
}
func (l *logService) Serve() error {
l.stop = make(chan interface{})
client := l.broadcast.NewClient()
if err := client.SubscribePattern("tests/*"); err != nil {
return err
}
logFile, _ := os.Create("log.txt")
g := &errgroup.Group{}
g.Go(func() error {
for msg := range client.Channel() {
_, err := logFile.Write([]byte(fmt.Sprintf(
"%s: %s\n",
msg.Topic,
string(msg.Payload),
)))
if err != nil {
return err
}
err = logFile.Sync()
if err != nil {
return err
}
}
return nil
})
<-l.stop
err := logFile.Close()
if err != nil {
return err
}
err = client.Close()
if err != nil {
return err
}
return g.Wait()
}
func (l *logService) Stop() {
close(l.stop)
}
func main() {
rr.Container.Register(rpc.ID, &rpc.Service{})
rr.Container.Register(broadcast.ID, &broadcast.Service{})
rr.Container.Register("log", &logService{})
rr.Execute()
}
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