graph/db: thread context through to DeleteLightningNode

graph/db/graph.go

@@ -286,8 +286,10 @@ func (c *ChannelGraph) AddLightningNode(ctx context.Context,
 
 // DeleteLightningNode starts a new database transaction to remove a vertex/node
 // from the database according to the node's public key.
-func (c *ChannelGraph) DeleteLightningNode(nodePub route.Vertex) error {
+func (c *ChannelGraph) DeleteLightningNode(ctx context.Context,
-	err := c.V1Store.DeleteLightningNode(nodePub)
+	nodePub route.Vertex) error {
+
+	err := c.V1Store.DeleteLightningNode(ctx, nodePub)
 	if err != nil {
 		return err
 	}

graph/db/graph_test.go

@@ -159,13 +159,14 @@ func TestNodeInsertionAndDeletion(t *testing.T) {
 
 	// Next, delete the node from the graph, this should purge all data
 	// related to the node.
-	require.NoError(t, graph.DeleteLightningNode(testPub))
+	require.NoError(t, graph.DeleteLightningNode(ctx, testPub))
 	assertNodeNotInCache(t, graph, testPub)
 
 	// Attempting to delete the node again should return an error since
 	// the node is no longer known.
 	require.ErrorIs(
-		t, graph.DeleteLightningNode(testPub), ErrGraphNodeNotFound,
+		t, graph.DeleteLightningNode(ctx, testPub),
+		ErrGraphNodeNotFound,
 	)
 
 	// Finally, attempt to fetch the node again. This should fail as the
@@ -318,7 +319,7 @@ func TestPartialNode(t *testing.T) {
 
 	// Next, delete the node from the graph, this should purge all data
 	// related to the node.
-	require.NoError(t, graph.DeleteLightningNode(pubKey1))
+	require.NoError(t, graph.DeleteLightningNode(ctx, pubKey1))
 	assertNodeNotInCache(t, graph, testPub)
 
 	// Finally, attempt to fetch the node again. This should fail as the
@@ -3416,9 +3417,8 @@ func TestNodePruningUpdateIndexDeletion(t *testing.T) {
 
 	// We'll now delete the node from the graph, this should result in it
 	// being removed from the update index as well.
-	if err := graph.DeleteLightningNode(node1.PubKeyBytes); err != nil {
+	err = graph.DeleteLightningNode(ctx, node1.PubKeyBytes)
-		t.Fatalf("unable to delete node: %v", err)
+	require.NoError(t, err)
-	}
 
 	// Now that the node has been deleted, we'll again query the nodes in
 	// the horizon. This time we should have no nodes at all.

graph/db/interfaces.go

@@ -114,7 +114,7 @@ type V1Store interface { //nolint:interfacebloat
 
 	// DeleteLightningNode starts a new database transaction to remove a
 	// vertex/node from the database according to the node's public key.
-	DeleteLightningNode(nodePub route.Vertex) error
+	DeleteLightningNode(ctx context.Context, nodePub route.Vertex) error
 
 	// NodeUpdatesInHorizon returns all the known lightning node which have
 	// an update timestamp within the passed range. This method can be used

graph/db/kv_store.go

@@ -1032,7 +1032,9 @@ func (c *KVStore) LookupAlias(pub *btcec.PublicKey) (string, error) {
 
 // DeleteLightningNode starts a new database transaction to remove a vertex/node
 // from the database according to the node's public key.
-func (c *KVStore) DeleteLightningNode(nodePub route.Vertex) error {
+func (c *KVStore) DeleteLightningNode(_ context.Context,
+	nodePub route.Vertex) error {
+
 	// TODO(roasbeef): ensure dangling edges are removed...
 	return kvdb.Update(c.db, func(tx kvdb.RwTx) error {
 		nodes := tx.ReadWriteBucket(nodeBucket)

graph/db/sql_store.go

@@ -291,8 +291,8 @@ func (s *SQLStore) AddrsForNode(nodePub *btcec.PublicKey) (bool, []net.Addr,
 // from the database according to the node's public key.
 //
 // NOTE: part of the V1Store interface.
-func (s *SQLStore) DeleteLightningNode(pubKey route.Vertex) error {
+func (s *SQLStore) DeleteLightningNode(ctx context.Context,
-	ctx := context.TODO()
+	pubKey route.Vertex) error {
 
 	err := s.db.ExecTx(ctx, sqldb.WriteTxOpt(), func(db SQLQueries) error {
 		res, err := db.DeleteNodeByPubKey(