func (srv *service) Forever(setup func() error) error {
log.Printf("start service [%v]\n", os.Getpid())
props := properties.Clone()
log.Println("properties:")
for _, k := range props.Keys() {
log.Println(" ", k, props.Get(k))
}
err := setup()
if err != nil {
return err
}
log.Println("service setup successful")
sigCh := make(chan os.Signal)
signal.Notify(sigCh, os.Kill, os.Interrupt, syscall.SIGTERM)
err = nil
select {
case <-sigCh:
case err = <-registry.ErrorChannel():
}
close(registry.DoneChannel())
registry.DoneWaitGroup().Wait()
return err
}
func TestDelayTaskFailure(t *testing.T) {
registry.DefaultServiceRegistry = registry.NewServiceRegistry()
scheduler := NewFixedDelayScheduler(0, time.Second)
scheduler.Schedule(func() error {
return errors.New("asd")
})
err := <-registry.ErrorChannel()
close(registry.DoneChannel())
registry.DoneWaitGroup().Wait()
if err.Error() != "asd" {
t.Errorf("unexpected error %v", err.Error())
}
}