func discovering(wg *sync.WaitGroup) {
defer wg.Done()
c := make(chan tutum.Event)
e := make(chan error)
nodes.DiscoverPeers()
go tutum.TutumEvents(c, e)
Loop:
for {
select {
case event := <-c:
if event.Type == "node" && (event.State == "Deployed" || event.State == "Terminated") {
err := nodes.DiscoverPeers()
if err != nil {
log.Println(err)
}
}
break
case err := <-e:
log.Println("[NODE DISCOVERY ERROR]: " + err.Error())
time.Sleep(5 * time.Second)
wg.Add(1)
go discovering(wg)
break Loop
}
}
}
func nodeEventHandler(eventType string, state string) error {
if eventType == "node" && (state == "Deployed" || state == "Terminated") {
err := nodes.DiscoverPeers()
if err != nil {
return err
}
}
return nil
}
func discovering(wg *sync.WaitGroup) {
defer wg.Done()
c := make(chan tutum.Event)
e := make(chan error)
nodes.DiscoverPeers()
go tutum.TutumEvents(c, e)
tutumEventHandler(wg, c, e)
}