You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

79 lines
1.5 KiB

package main
import (
"context"
"log"
"net"
"os"
"os/signal"
"strconv"
"syscall"
server "test3k/authPostman/internal"
"test3k/authPostman/internal/config"
"github.com/segmentio/kafka-go"
)
func main() {
config := config.NewConfig()
ctx, _ := context.WithCancel(context.Background())
srv := server.NewServer(ctx, config)
//
signalChannel := make(chan os.Signal, 1)
signal.Notify(signalChannel, syscall.SIGINT)
signal.Notify(signalChannel, syscall.SIGTERM)
defer stop(signalChannel, srv)
// Запуск сервера
go start(config, srv)
//
for {
select {
case <-signalChannel:
return
case <-ctx.Done():
return
}
}
}
// Остановка сервера
func stop(signalChannel chan os.Signal, srv *server.AuthPostmanServer) {
defer srv.GracefulStop()
defer signal.Stop(signalChannel)
log.Println("authPostmanServer stopping ...")
}
// Запуск сервера
func start(config *config.Config, srv *server.AuthPostmanServer) {
connStr := net.JoinHostPort(config.Kafka.Host, strconv.Itoa(config.Kafka.Port))
//
log.Printf("authPostmanServer starting (listening to %s)\n", connStr)
//
r := kafka.NewReader(kafka.ReaderConfig{
Topic: "registrations",
Brokers: []string{connStr},
GroupID: "consumer-group-id",
Partition: 0,
MinBytes: 10e3, // 10KB
MaxBytes: 10e6, // 10MB
})
defer r.Close()
// ...
r.SetOffset(0)
for {
m, err := r.ReadMessage(context.Background())
if err != nil {
break
}
log.Printf("message at offset %d: %s = %s\n", m.Offset, string(m.Key), string(m.Value))
}
}