neoq/examples/add_job_with_deadline/main.go
Adriano Caloiaro 72594867e5 Support job deadlines
Fixes #52
2023-08-28 20:01:21 +02:00

52 lines
1.1 KiB
Go

package main
import (
"context"
"log"
"time"
"github.com/acaloiaro/neoq"
"github.com/acaloiaro/neoq/backends/memory"
"github.com/acaloiaro/neoq/handler"
"github.com/acaloiaro/neoq/jobs"
)
func main() {
var err error
const queue = "foobar"
ctx := context.Background()
nq, err := neoq.New(ctx, neoq.WithBackend(memory.Backend))
if err != nil {
log.Fatalf("error initializing neoq: %v", err)
}
// we use a done channel here to make sure that our test doesn't exit before the job finishes running
// this is probably not a pattern you want to use in production jobs and you see it here only for testing reasons
done := make(chan bool)
h := handler.New(func(_ context.Context) (err error) {
<-done
return
})
err = nq.Start(ctx, queue, h)
if err != nil {
log.Println("error listening to queue", err)
}
// this job must complete before 5 seconds from now
deadline := time.Now().Add(5 * time.Second)
_, err = nq.Enqueue(ctx, &jobs.Job{
Queue: queue,
Payload: map[string]interface{}{
"message": "hello, world",
},
Deadline: &deadline,
})
if err != nil {
log.Println("error adding job", err)
}
<-done
}