go__sqs_demo/back/cmd/consumer/main.go
2023-01-31 22:02:22 +01:00

56 lines
1.5 KiB
Go

package main
import (
"context"
"io"
"log"
"os"
"github.com/fgm/izidic"
"code.osinet.fr/fgm/sqs_demo/back/services"
)
func main() {
os.Exit(int(main2(os.Stdout, os.Args[0], os.Args[1:])))
}
func main2(w io.Writer, name string, args []string) (exitCode byte) {
ctx := context.Background()
dic := Resolve(w, name, args)
lister := dic.MustService(services.SvcLister).(func(ctx context.Context) string)
qURL := lister(ctx)
if false {
receiver := dic.MustService(services.SvcReceiver).(func(ctx context.Context, qURL string))
receiver(ctx, qURL)
}
consumer := dic.MustService(services.SvcConsumer).(func(ctx context.Context, qURL string) error)
err := consumer(ctx, qURL)
if err != nil {
log.Printf("error in consumer: %v, aborting", err)
exitCode = 1
}
log.Printf("exiting cleanly")
return 0
}
func Resolve(w io.Writer, name string, args []string) *izidic.Container {
dic := izidic.New()
dic.Store(services.PName, name)
dic.Store(services.PArgs, args)
dic.Store(services.PWriter, w)
dic.Store("handler", services.Handler(HandleDummy))
dic.Register(services.SvcClient, services.SQSClientService)
dic.Register(services.SvcConsumer, services.ConsumerService)
dic.Register(services.SvcFlags, services.FlagsService)
dic.Register(services.SvcLister, services.ListerService)
dic.Register(services.SvcLogger, services.LoggerService)
dic.Register(services.SvcReceiver, services.ReceiverService)
dic.MustService(services.SvcFlags) // Store generated params before freeze.
dic.Freeze()
return dic
}