graph/db: thread context to AddLightningNode

discovery/gossiper.go

@@ -2022,7 +2022,7 @@ func (d *AuthenticatedGossiper) fetchPKScript(chanID *lnwire.ShortChannelID) (
 
 // addNode processes the given node announcement, and adds it to our channel
 // graph.
-func (d *AuthenticatedGossiper) addNode(_ context.Context,
+func (d *AuthenticatedGossiper) addNode(ctx context.Context,
 	msg *lnwire.NodeAnnouncement, op ...batch.SchedulerOption) error {
 
 	if err := netann.ValidateNodeAnn(msg); err != nil {
@@ -2030,7 +2030,9 @@ func (d *AuthenticatedGossiper) addNode(_ context.Context,
 			err)
 	}
 
-	return d.cfg.Graph.AddNode(models.NodeFromWireAnnouncement(msg), op...)
+	return d.cfg.Graph.AddNode(
+		ctx, models.NodeFromWireAnnouncement(msg), op...,
+	)
 }
 
 // isPremature decides whether a given network message has a block height+delta

discovery/gossiper_test.go

@@ -109,7 +109,7 @@ func newMockRouter(t *testing.T, height uint32) *mockGraphSource {
 
 var _ graph.ChannelGraphSource = (*mockGraphSource)(nil)
 
-func (r *mockGraphSource) AddNode(node *models.LightningNode,
+func (r *mockGraphSource) AddNode(_ context.Context, node *models.LightningNode,
 	_ ...batch.SchedulerOption) error {
 
 	r.mu.Lock()