コード例 #1
0
ファイル: handlers.go プロジェクト: jgcsco/spigo
// Forget removes a buddy from the buddy list
func Forget(dependencies *map[string]time.Time, router *ribbon.Router, msg gotocol.Message) {
	microservice := msg.Intention          // message body is buddy name to forget
	if router.Named(microservice) != nil { // an existing buddy to forget
		// forget how to talk to this buddy
		(*dependencies)[names.Service(microservice)] = msg.Sent // remember when we were told to forget this service
		router.Remove(microservice)
	}
}
コード例 #2
0
ファイル: handlers.go プロジェクト: jgcsco/spigo
// NameDrop updates local buddy list
func NameDrop(dependencies *map[string]time.Time, router *ribbon.Router, msg gotocol.Message, name string, listener chan gotocol.Message, eureka map[string]chan gotocol.Message, crosszone ...bool) {
	if msg.ResponseChan == nil { // dependency by service name, needs to be looked up in eureka
		(*dependencies)[msg.Intention] = msg.Sent // remember it for later
		for _, ch := range eureka {
			//log.Println(name + " looking up " + msg.Intention)
			gotocol.Send(ch, gotocol.Message{gotocol.GetRequest, listener, time.Now(), gotocol.NilContext, msg.Intention})
		}
	} else { // update dependency with full name and listener channel
		microservice := msg.Intention // message body is buddy name
		if len(crosszone) > 0 || names.Zone(name) == names.Zone(microservice) {
			if microservice != name && router.Named(microservice) == nil { // don't talk to myself or record duplicates
				// remember how to talk to this buddy
				router.Add(microservice, msg.ResponseChan, msg.Sent) // message channel is buddy's listener
				(*dependencies)[names.Service(microservice)] = msg.Sent
				for _, ch := range eureka {
					// tell just one of the service registries I have a new buddy to talk to so it doesn't get logged more than once
					gotocol.Send(ch, gotocol.Message{gotocol.Inform, listener, time.Now(), gotocol.NilContext, name + " " + microservice})
					return
				}
			}
		}
	}
}