func (pb *Packetbeat) Cleanup(b *beat.Beat) error {
if service.WithMemProfile() {
logp.Debug("main", "Waiting for streams and transactions to expire...")
time.Sleep(time.Duration(float64(protos.DefaultTransactionExpiration) * 1.2))
logp.Debug("main", "Streams and transactions should all be expired now.")
}
return nil
}
func (pb *Packetbeat) Run(b *beat.Beat) error {
defer func() {
if service.WithMemProfile() {
logp.Debug("main", "Waiting for streams and transactions to expire...")
time.Sleep(time.Duration(float64(protos.DefaultTransactionExpiration) * 1.2))
logp.Debug("main", "Streams and transactions should all be expired now.")
}
// TODO:
// pb.TransPub.Stop()
}()
pb.Pub.Start()
// This needs to be after the sniffer Init but before the sniffer Run.
if err := droppriv.DropPrivileges(pb.Config.RunOptions); err != nil {
return err
}
// start services
for _, service := range pb.services {
service.Start()
}
var wg sync.WaitGroup
errC := make(chan error, 1)
// Run the sniffer in background
wg.Add(1)
go func() {
defer wg.Done()
err := pb.Sniff.Run()
if err != nil {
errC <- fmt.Errorf("Sniffer main loop failed: %v", err)
}
}()
logp.Debug("main", "Waiting for the sniffer to finish")
wg.Wait()
select {
default:
case err := <-errC:
return err
}
// kill services
for _, service := range pb.services {
service.Stop()
}
waitShutdown := pb.CmdLineArgs.WaitShutdown
if waitShutdown != nil && *waitShutdown > 0 {
time.Sleep(time.Duration(*waitShutdown) * time.Second)
}
return nil
}