graphdb: pass context to IsPublicNode

graph/builder.go

@@ -1331,7 +1331,7 @@ func (b *Builder) IsStaleNode(ctx context.Context, node route.Vertex,
 //
 // NOTE: This method is part of the ChannelGraphSource interface.
 func (b *Builder) IsPublicNode(node route.Vertex) (bool, error) {
-	return b.v1Graph.IsPublicNode(node)
+	return b.v1Graph.IsPublicNode(context.TODO(), node)
 }
 
 // IsKnownEdge returns true if the graph source already knows of the passed

graph/db/graph.go

@@ -652,8 +652,10 @@ func (c *ChannelGraph) HasV1Node(ctx context.Context,
 }
 
 // IsPublicNode determines whether the node is seen as public in the graph.
-func (c *ChannelGraph) IsPublicNode(pubKey [33]byte) (bool, error) {
-	return c.db.IsPublicNode(lnwire.GossipVersion1, pubKey)
+func (c *ChannelGraph) IsPublicNode(ctx context.Context,
+	pubKey [33]byte) (bool, error) {
+
+	return c.db.IsPublicNode(ctx, lnwire.GossipVersion1, pubKey)
 }
 
 // ForEachChannel iterates through all channel edges stored within the graph.
@@ -993,8 +995,10 @@ func (c *VersionedGraph) ChannelID(ctx context.Context,
 }
 
 // IsPublicNode determines whether the node is seen as public in the graph.
-func (c *VersionedGraph) IsPublicNode(pubKey [33]byte) (bool, error) {
-	return c.db.IsPublicNode(c.v, pubKey)
+func (c *VersionedGraph) IsPublicNode(ctx context.Context,
+	pubKey [33]byte) (bool, error) {
+
+	return c.db.IsPublicNode(ctx, c.v, pubKey)
 }
 
 // MakeTestGraph creates a new instance of the ChannelGraph for testing

graph/db/graph_test.go

@@ -4225,7 +4225,7 @@ func testNodeIsPublic(t *testing.T, v lnwire.GossipVersion) {
 		for _, node := range nodes {
 			for _, graph := range graphs {
 				isPublic, err := graph.IsPublicNode(
-					node.PubKeyBytes,
+					ctx, node.PubKeyBytes,
 				)
 				require.NoError(t, err)
 
@@ -4330,7 +4330,7 @@ func testIsPublicNodeEmptyChannelSignature(t *testing.T,
 
 	// node1 should NOT be considered public because the
 	// channel announcement has empty signatures.
-	isPublic, err := graph.IsPublicNode(node1.PubKeyBytes)
+	isPublic, err := graph.IsPublicNode(ctx, node1.PubKeyBytes)
 	require.NoError(t, err)
 	require.False(t, isPublic)
 }
@@ -4354,7 +4354,7 @@ func BenchmarkIsPublicNode(b *testing.B) {
 		// Query random nodes to avoid query caching and better
 		// represent real-world query patterns.
 		nodePub := nodes[rng.Intn(len(nodes))].PubKeyBytes
-		_, err := graph.IsPublicNode(nodePub)
+		_, err := graph.IsPublicNode(b.Context(), nodePub)
 		require.NoError(b, err)
 	}
 }

graph/db/interfaces.go

@@ -150,7 +150,8 @@ type Store interface { //nolint:interfacebloat
 	// IsPublicNode is a helper method that determines whether the node with
 	// the given public key is seen as a public node in the graph from the
 	// graph's source node's point of view.
-	IsPublicNode(v lnwire.GossipVersion, pubKey [33]byte) (bool, error)
+	IsPublicNode(ctx context.Context, v lnwire.GossipVersion,
+		pubKey [33]byte) (bool, error)
 
 	// GraphSession will provide the call-back with access to a
 	// NodeTraverser instance which can be used to perform queries against

graph/db/kv_store.go

@@ -4103,8 +4103,8 @@ func (c *KVStore) FetchChannelEdgesByID(_ context.Context,
 // IsPublicNode is a helper method that determines whether the node with the
 // given public key is seen as a public node in the graph from the graph's
 // source node's point of view.
-func (c *KVStore) IsPublicNode(v lnwire.GossipVersion, pubKey [33]byte) (bool,
-	error) {
+func (c *KVStore) IsPublicNode(_ context.Context, v lnwire.GossipVersion,
+	pubKey [33]byte) (bool, error) {
 
 	if v != lnwire.GossipVersion1 {
 		return false, ErrVersionNotSupportedForKVDB

graph/db/sql_store.go

@@ -2546,10 +2546,9 @@ func (s *SQLStore) ChannelID(ctx context.Context, v lnwire.GossipVersion,
 // source node's point of view.
 //
 // NOTE: part of the Store interface.
-func (s *SQLStore) IsPublicNode(v lnwire.GossipVersion, pubKey [33]byte) (bool,
-	error) {
+func (s *SQLStore) IsPublicNode(ctx context.Context, v lnwire.GossipVersion,
+	pubKey [33]byte) (bool, error) {
 
-	ctx := context.TODO()
 	if !isKnownGossipVersion(v) {
 		return false, fmt.Errorf("unsupported gossip version: %d", v)
 	}

lnrpc/invoicesrpc/addinvoice.go

@@ -795,9 +795,13 @@ func newSelectHopHintsCfg(invoicesCfg *AddInvoiceConfig,
 	maxHopHints int) *SelectHopHintsCfg {
 
 	return &SelectHopHintsCfg{
-		FetchAllChannels:      invoicesCfg.ChanDB.FetchAllChannels,
-		IsChannelActive:       invoicesCfg.IsChannelActive,
-		IsPublicNode:          invoicesCfg.Graph.IsPublicNode,
+		FetchAllChannels: invoicesCfg.ChanDB.FetchAllChannels,
+		IsChannelActive:  invoicesCfg.IsChannelActive,
+		IsPublicNode: func(pubKey [33]byte) (bool, error) {
+			return invoicesCfg.Graph.IsPublicNode(
+				context.TODO(), pubKey,
+			)
+		},
 		FetchChannelEdgesByID: func(chanID uint64) (
 			*models.ChannelEdgeInfo, *models.ChannelEdgePolicy,
 			*models.ChannelEdgePolicy, error) {

lnrpc/invoicesrpc/interfaces.go

@@ -18,5 +18,5 @@ type GraphSource interface {
 	// IsPublicNode is a helper method that determines whether the node with
 	// the given public key is seen as a public node in the graph from the
 	// graph's source node's point of view.
-	IsPublicNode(pubKey [33]byte) (bool, error)
+	IsPublicNode(ctx context.Context, pubKey [33]byte) (bool, error)
 }