Change router.Route metric to int64. Set the route metric properly

router/service/service.go

@@ -132,7 +132,7 @@ func (s *svc) advertiseEvents(advertChan chan *router.Advert, stream pb.Router_A
 				Gateway: event.Route.Gateway,
 				Network: event.Route.Network,
 				Link:    event.Route.Link,
-				Metric:  int(event.Route.Metric),
+				Metric:  event.Route.Metric,
 			}
 
 			events[i] = &router.Event{
@@ -196,7 +196,7 @@ func (s *svc) Process(advert *router.Advert) error {
 			Gateway: event.Route.Gateway,
 			Network: event.Route.Network,
 			Link:    event.Route.Link,
-			Metric:  int64(event.Route.Metric),
+			Metric:  event.Route.Metric,
 		}
 		e := &pb.Event{
 			Type:      pb.EventType(event.Type),
@@ -346,7 +346,7 @@ func (s *svc) Lookup(q ...router.QueryOption) ([]router.Route, error) {
 			Gateway: route.Gateway,
 			Network: route.Network,
 			Link:    route.Link,
-			Metric:  int(route.Metric),
+			Metric:  route.Metric,
 		}
 	}
 

router/service/table.go

@@ -21,7 +21,7 @@ func (t *table) Create(r router.Route) error {
 		Gateway: r.Gateway,
 		Network: r.Network,
 		Link:    r.Link,
-		Metric:  int64(r.Metric),
+		Metric:  r.Metric,
 	}
 
 	if _, err := t.table.Create(context.Background(), route, t.callOpts...); err != nil {
@@ -39,7 +39,7 @@ func (t *table) Delete(r router.Route) error {
 		Gateway: r.Gateway,
 		Network: r.Network,
 		Link:    r.Link,
-		Metric:  int64(r.Metric),
+		Metric:  r.Metric,
 	}
 
 	if _, err := t.table.Delete(context.Background(), route, t.callOpts...); err != nil {
@@ -57,7 +57,7 @@ func (t *table) Update(r router.Route) error {
 		Gateway: r.Gateway,
 		Network: r.Network,
 		Link:    r.Link,
-		Metric:  int64(r.Metric),
+		Metric:  r.Metric,
 	}
 
 	if _, err := t.table.Update(context.Background(), route, t.callOpts...); err != nil {
@@ -82,7 +82,7 @@ func (t *table) List() ([]router.Route, error) {
 			Gateway: route.Gateway,
 			Network: route.Network,
 			Link:    route.Link,
-			Metric:  int(route.Metric),
+			Metric:  route.Metric,
 		}
 	}
 
@@ -115,7 +115,7 @@ func (t *table) Query(q ...router.QueryOption) ([]router.Route, error) {
 			Gateway: route.Gateway,
 			Network: route.Network,
 			Link:    route.Link,
-			Metric:  int(route.Metric),
+			Metric:  route.Metric,
 		}
 	}
 

router/service/watcher.go

@@ -61,7 +61,7 @@ func (w *watcher) watch(stream pb.Router_WatchService) error {
 			Gateway: resp.Route.Gateway,
 			Network: resp.Route.Network,
 			Link:    resp.Route.Link,
-			Metric:  int(resp.Route.Metric),
+			Metric:  resp.Route.Metric,
 		}
 
 		event := &router.Event{