Update is now Advert

network/router/default_router.go

@@ -24,7 +24,7 @@ const (
 type router struct {
 	opts       Options
 	status     Status
-	advertChan chan *Update
+	advertChan chan *Advert
 	exit       chan struct{}
 	wg         *sync.WaitGroup
 	sync.RWMutex
@@ -43,7 +43,7 @@ func newRouter(opts ...Option) Router {
 	return &router{
 		opts:       options,
 		status:     Status{Error: nil, Code: Init},
-		advertChan: make(chan *Update),
+		advertChan: make(chan *Advert),
 		exit:       make(chan struct{}),
 		wg:         &sync.WaitGroup{},
 	}
@@ -194,7 +194,7 @@ func (r *router) watchTable(w Watcher) error {
 			break
 		}
 
-		u := &Update{
+		u := &Advert{
 			ID:        r.ID(),
 			Timestamp: time.Now(),
 			Events:    []*Event{event},
@@ -248,7 +248,7 @@ func (r *router) watchError(errChan <-chan error) {
 
 // Advertise advertises the routes to the network.
 // It returns error if any of the launched goroutines fail with error.
-func (r *router) Advertise() (<-chan *Update, error) {
+func (r *router) Advertise() (<-chan *Advert, error) {
 	r.Lock()
 	defer r.Unlock()
 
@@ -275,7 +275,7 @@ func (r *router) Advertise() (<-chan *Update, error) {
 		// NOTE: we only need to recreate the exit/advertChan if the router errored or was stopped
 		if r.status.Code == Error || r.status.Code == Stopped {
 			r.exit = make(chan struct{})
-			r.advertChan = make(chan *Update)
+			r.advertChan = make(chan *Advert)
 		}
 
 		// routing table watcher which watches all routes i.e. to every destination
@@ -321,11 +321,11 @@ func (r *router) Advertise() (<-chan *Update, error) {
 }
 
 // Update updates the routing table using the advertised values
-func (r *router) Update(u *Update) error {
+func (r *router) Update(a *Advert) error {
 	// NOTE: event sorting might not be necessary
 	// copy update events intp new slices
-	events := make([]*Event, len(u.Events))
-	copy(events, u.Events)
+	events := make([]*Event, len(a.Events))
+	copy(events, a.Events)
 	// sort events by timestamp
 	sort.Slice(events, func(i, j int) bool {
 		return events[i].Timestamp.Before(events[j].Timestamp)

network/router/router.go

@@ -23,9 +23,9 @@ type Router interface {
 	// Network returns the network address of the router
 	Network() string
 	// Advertise starts advertising routes to the network
-	Advertise() (<-chan *Update, error)
+	Advertise() (<-chan *Advert, error)
 	// Update updates the routing table
-	Update(*Update) error
+	Update(*Advert) error
 	// Status returns router status
 	Status() Status
 	// Stop stops the router
@@ -43,8 +43,8 @@ type UpdateType int
 const (
 	// Announce is advertised when the router announces itself
 	Announce UpdateType = iota
-	// RouteEvent advertises route events
-	RouteEvent
+	// Update advertises route updates
+	Update
 )
 
 // String returns string representation of update event
@@ -52,15 +52,15 @@ func (ut UpdateType) String() string {
 	switch ut {
 	case Announce:
 		return "ANNOUNCE"
-	case RouteEvent:
-		return "ROUTE"
+	case Update:
+		return "UPDATE"
 	default:
 		return "UNKNOWN"
 	}
 }
 
-// Update is sent by the router to the network
-type Update struct {
+// Advert is sent by the router to the network
+type Advert struct {
 	// ID is the router ID
 	ID string
 	// Timestamp marks the time when the update is sent