graph/db: thread context through to HasLightningNode

discovery/gossiper.go

@@ -2443,7 +2443,7 @@ func (d *AuthenticatedGossiper) handleNodeAnnouncement(ctx context.Context,
 
 	// We'll quickly ask the router if it already has a newer update for
 	// this node so we can skip validating signatures if not required.
-	if d.cfg.Graph.IsStaleNode(nodeAnn.NodeID, timestamp) {
+	if d.cfg.Graph.IsStaleNode(ctx, nodeAnn.NodeID, timestamp) {
 		log.Debugf("Skipped processing stale node: %x", nodeAnn.NodeID)
 		nMsg.err <- nil
 		return nil, true

discovery/gossiper_test.go

@@ -308,7 +308,9 @@ func (r *mockGraphSource) FetchLightningNode(_ context.Context,
 
 // IsStaleNode returns true if the graph source has a node announcement for the
 // target node with a more recent timestamp.
-func (r *mockGraphSource) IsStaleNode(nodePub route.Vertex, timestamp time.Time) bool {
+func (r *mockGraphSource) IsStaleNode(_ context.Context,
+	nodePub route.Vertex, timestamp time.Time) bool {
+
 	r.mu.Lock()
 	defer r.mu.Unlock()
 

graph/builder.go

@@ -865,7 +865,7 @@ func (b *Builder) updateGraphWithClosedChannels(
 // timestamp. ErrIgnored will be returned if we already have the node, and
 // ErrOutdated will be returned if we have a timestamp that's after the new
 // timestamp.
-func (b *Builder) assertNodeAnnFreshness(node route.Vertex,
+func (b *Builder) assertNodeAnnFreshness(ctx context.Context, node route.Vertex,
 	msgTimestamp time.Time) error {
 
 	// If we are not already aware of this node, it means that we don't
@@ -873,7 +873,7 @@ func (b *Builder) assertNodeAnnFreshness(node route.Vertex,
 	// node announcements, we will ignore such nodes. If we do know about
 	// this node, check that this update brings info newer than what we
 	// already have.
-	lastUpdate, exists, err := b.cfg.Graph.HasLightningNode(node)
+	lastUpdate, exists, err := b.cfg.Graph.HasLightningNode(ctx, node)
 	if err != nil {
 		return errors.Errorf("unable to query for the "+
 			"existence of node: %v", err)
@@ -996,7 +996,7 @@ func (b *Builder) addNode(ctx context.Context, node *models.LightningNode,
 	// Before we add the node to the database, we'll check to see if the
 	// announcement is "fresh" or not. If it isn't, then we'll return an
 	// error.
-	err := b.assertNodeAnnFreshness(node.PubKeyBytes, node.LastUpdate)
+	err := b.assertNodeAnnFreshness(ctx, node.PubKeyBytes, node.LastUpdate)
 	if err != nil {
 		return err
 	}
@@ -1306,12 +1306,12 @@ func (b *Builder) AddProof(chanID lnwire.ShortChannelID,
 // target node with a more recent timestamp.
 //
 // NOTE: This method is part of the ChannelGraphSource interface.
-func (b *Builder) IsStaleNode(node route.Vertex,
+func (b *Builder) IsStaleNode(ctx context.Context, node route.Vertex,
 	timestamp time.Time) bool {
 
 	// If our attempt to assert that the node announcement is fresh fails,
 	// then we know that this is actually a stale announcement.
-	err := b.assertNodeAnnFreshness(node, timestamp)
+	err := b.assertNodeAnnFreshness(ctx, node, timestamp)
 	if err != nil {
 		log.Debugf("Checking stale node %x got %v", node, err)
 		return true

graph/builder_test.go

@@ -1013,6 +1013,7 @@ func testPruneChannelGraphDoubleDisabled(t *testing.T, assumeValid bool) {
 // node announcements.
 func TestIsStaleNode(t *testing.T) {
 	t.Parallel()
+	ctxb := context.Background()
 
 	const startingBlockHeight = 101
 	ctx := createTestCtxSingleNode(t, startingBlockHeight)
@@ -1053,7 +1054,7 @@ func TestIsStaleNode(t *testing.T) {
 	// Before we add the node, if we query for staleness, we should get
 	// false, as we haven't added the full node.
 	updateTimeStamp := time.Unix(123, 0)
-	if ctx.builder.IsStaleNode(pub1, updateTimeStamp) {
+	if ctx.builder.IsStaleNode(ctxb, pub1, updateTimeStamp) {
 		t.Fatalf("incorrectly detected node as stale")
 	}
 
@@ -1075,14 +1076,14 @@ func TestIsStaleNode(t *testing.T) {
 
 	// If we use the same timestamp and query for staleness, we should get
 	// true.
-	if !ctx.builder.IsStaleNode(pub1, updateTimeStamp) {
+	if !ctx.builder.IsStaleNode(ctxb, pub1, updateTimeStamp) {
 		t.Fatalf("failure to detect stale node update")
 	}
 
 	// If we update the timestamp and once again query for staleness, it
 	// should report false.
 	newTimeStamp := time.Unix(1234, 0)
-	if ctx.builder.IsStaleNode(pub1, newTimeStamp) {
+	if ctx.builder.IsStaleNode(ctxb, pub1, newTimeStamp) {
 		t.Fatalf("incorrectly detected node as stale")
 	}
 }

graph/db/graph_test.go

@@ -135,7 +135,7 @@ func TestNodeInsertionAndDeletion(t *testing.T) {
 	dbNode, err := graph.FetchLightningNode(ctx, testPub)
 	require.NoError(t, err, "unable to locate node")
 
-	_, exists, err := graph.HasLightningNode(dbNode.PubKeyBytes)
+	_, exists, err := graph.HasLightningNode(ctx, dbNode.PubKeyBytes)
 	if err != nil {
 		t.Fatalf("unable to query for node: %v", err)
 	} else if !exists {
@@ -288,7 +288,7 @@ func TestPartialNode(t *testing.T) {
 	dbNode2, err := graph.FetchLightningNode(ctx, pubKey2)
 	require.NoError(t, err)
 
-	_, exists, err := graph.HasLightningNode(dbNode1.PubKeyBytes)
+	_, exists, err := graph.HasLightningNode(ctx, dbNode1.PubKeyBytes)
 	require.NoError(t, err)
 	require.True(t, exists)
 
@@ -302,7 +302,7 @@ func TestPartialNode(t *testing.T) {
 	}
 	compareNodes(t, expectedNode1, dbNode1)
 
-	_, exists, err = graph.HasLightningNode(dbNode2.PubKeyBytes)
+	_, exists, err = graph.HasLightningNode(ctx, dbNode2.PubKeyBytes)
 	require.NoError(t, err)
 	require.True(t, exists)
 

graph/db/interfaces.go

@@ -134,8 +134,8 @@ type V1Store interface { //nolint:interfacebloat
 	// database, a timestamp of when the data for the node was lasted
 	// updated is returned along with a true boolean. Otherwise, an empty
 	// time.Time is returned with a false boolean.
-	HasLightningNode(nodePub [33]byte) (time.Time, bool,
-		error)
+	HasLightningNode(ctx context.Context, nodePub [33]byte) (time.Time,
+		bool, error)
 
 	// 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/db/kv_store.go

@@ -3065,8 +3065,8 @@ func (c *KVStore) fetchLightningNode(tx kvdb.RTx,
 // timestamp of when the data for the node was lasted updated is returned along
 // with a true boolean. Otherwise, an empty time.Time is returned with a false
 // boolean.
-func (c *KVStore) HasLightningNode(nodePub [33]byte) (time.Time, bool,
-	error) {
+func (c *KVStore) HasLightningNode(_ context.Context,
+	nodePub [33]byte) (time.Time, bool, error) {
 
 	var (
 		updateTime time.Time

graph/db/sql_store.go

@@ -217,10 +217,8 @@ func (s *SQLStore) FetchLightningNode(ctx context.Context,
 // boolean.
 //
 // NOTE: part of the V1Store interface.
-func (s *SQLStore) HasLightningNode(pubKey [33]byte) (time.Time, bool,
-	error) {
-
-	ctx := context.TODO()
+func (s *SQLStore) HasLightningNode(ctx context.Context,
+	pubKey [33]byte) (time.Time, bool, error) {
 
 	var (
 		exists     bool

graph/interfaces.go

@@ -46,7 +46,8 @@ type ChannelGraphSource interface {
 	// for the target node with a more recent timestamp. This method will
 	// also return true if we don't have an active channel announcement for
 	// the target node.
-	IsStaleNode(node route.Vertex, timestamp time.Time) bool
+	IsStaleNode(ctx context.Context, node route.Vertex,
+		timestamp time.Time) bool
 
 	// IsPublicNode determines whether the given vertex is seen as a public
 	// node in the graph from the graph's source node's point of view.
@@ -238,7 +239,8 @@ type DB interface {
 	// database, a timestamp of when the data for the node was lasted
 	// updated is returned along with a true boolean. Otherwise, an empty
 	// time.Time is returned with a false boolean.
-	HasLightningNode(nodePub [33]byte) (time.Time, bool, error)
+	HasLightningNode(ctx context.Context, nodePub [33]byte) (time.Time,
+		bool, error)
 
 	// FetchLightningNode attempts to look up a target node by its identity
 	// public key. If the node isn't found in the database, then

routing/router_test.go

@@ -2719,11 +2719,11 @@ func TestAddEdgeUnknownVertexes(t *testing.T) {
 	copy(pub2[:], priv2.PubKey().SerializeCompressed())
 
 	// The two nodes we are about to add should not exist yet.
-	_, exists1, err := ctx.graph.HasLightningNode(pub1)
+	_, exists1, err := ctx.graph.HasLightningNode(ctxb, pub1)
 	require.NoError(t, err, "unable to query graph")
 	require.False(t, exists1)
 
-	_, exists2, err := ctx.graph.HasLightningNode(pub2)
+	_, exists2, err := ctx.graph.HasLightningNode(ctxb, pub2)
 	require.NoError(t, err, "unable to query graph")
 	require.False(t, exists2)
 
@@ -2779,11 +2779,11 @@ func TestAddEdgeUnknownVertexes(t *testing.T) {
 
 	// After adding the edge between the two previously unknown nodes, they
 	// should have been added to the graph.
-	_, exists1, err = ctx.graph.HasLightningNode(pub1)
+	_, exists1, err = ctx.graph.HasLightningNode(ctxb, pub1)
 	require.NoError(t, err, "unable to query graph")
 	require.True(t, exists1)
 
-	_, exists2, err = ctx.graph.HasLightningNode(pub2)
+	_, exists2, err = ctx.graph.HasLightningNode(ctxb, pub2)
 	require.NoError(t, err, "unable to query graph")
 	require.True(t, exists2)
 

rpcserver.go

@@ -1755,7 +1755,7 @@ func (r *rpcServer) VerifyMessage(ctx context.Context,
 	//
 	// TODO(phlip9): Require valid nodes to have capital in active channels.
 	graph := r.server.graphDB
-	_, active, err := graph.HasLightningNode(pub)
+	_, active, err := graph.HasLightningNode(ctx, pub)
 	if err != nil {
 		return nil, fmt.Errorf("failed to query graph: %w", err)
 	}