mirror of
https://github.com/lightningnetwork/lnd.git
synced 2025-07-09 15:04:39 +02:00
graph/db+sqldb: implement ChanUpdatesInHorizon
Add `ChanUpdatesInHorizon` method to the SQLStore. This lets us run `TestChanUpdatesInHorizon` against our SQL backends.
This commit is contained in:
Elle Mouton
@ -1937,7 +1937,7 @@ func TestChanUpdatesInHorizon(t *testing.T) {
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t.Parallel()
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ctx := context.Background()
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graph := MakeTestGraph(t)
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graph := MakeTestGraphNew(t)
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// If we issue an arbitrary query before any channel updates are
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// inserted in the database, we should get zero results.
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@ -90,6 +90,7 @@ type SQLQueries interface {
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GetChannelFeaturesAndExtras(ctx context.Context, channelID int64) ([]sqlc.GetChannelFeaturesAndExtrasRow, error)
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HighestSCID(ctx context.Context, version int16) ([]byte, error)
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ListChannelsByNodeID(ctx context.Context, arg sqlc.ListChannelsByNodeIDParams) ([]sqlc.ListChannelsByNodeIDRow, error)
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GetChannelsByPolicyLastUpdateRange(ctx context.Context, arg sqlc.GetChannelsByPolicyLastUpdateRangeParams) ([]sqlc.GetChannelsByPolicyLastUpdateRangeRow, error)
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CreateChannelExtraType(ctx context.Context, arg sqlc.CreateChannelExtraTypeParams) error
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InsertChannelFeature(ctx context.Context, arg sqlc.InsertChannelFeatureParams) error
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@ -924,6 +925,125 @@ func (s *SQLStore) ForEachNodeChannel(nodePub route.Vertex,
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}, sqldb.NoOpReset)
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}
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// ChanUpdatesInHorizon returns all the known channel edges which have at least
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// one edge that has an update timestamp within the specified horizon.
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//
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// NOTE: This is part of the V1Store interface.
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func (s *SQLStore) ChanUpdatesInHorizon(startTime,
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endTime time.Time) ([]ChannelEdge, error) {
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s.cacheMu.Lock()
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defer s.cacheMu.Unlock()
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var (
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ctx = context.TODO()
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// To ensure we don't return duplicate ChannelEdges, we'll use
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// an additional map to keep track of the edges already seen to
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// prevent re-adding it.
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edgesSeen = make(map[uint64]struct{})
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edgesToCache = make(map[uint64]ChannelEdge)
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edges []ChannelEdge
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hits int
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)
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err := s.db.ExecTx(ctx, sqldb.ReadTxOpt(), func(db SQLQueries) error {
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rows, err := db.GetChannelsByPolicyLastUpdateRange(
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ctx, sqlc.GetChannelsByPolicyLastUpdateRangeParams{
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Version: int16(ProtocolV1),
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StartTime: sqldb.SQLInt64(startTime.Unix()),
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EndTime: sqldb.SQLInt64(endTime.Unix()),
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},
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)
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if err != nil {
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return err
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}
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for _, row := range rows {
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// If we've already retrieved the info and policies for
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// this edge, then we can skip it as we don't need to do
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// so again.
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chanIDInt := byteOrder.Uint64(row.Channel.Scid)
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if _, ok := edgesSeen[chanIDInt]; ok {
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continue
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}
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if channel, ok := s.chanCache.get(chanIDInt); ok {
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hits++
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edgesSeen[chanIDInt] = struct{}{}
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edges = append(edges, channel)
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continue
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}
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node1, node2, err := buildNodes(
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ctx, db, row.Node, row.Node_2,
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)
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if err != nil {
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return err
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}
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channel, err := getAndBuildEdgeInfo(
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ctx, db, s.cfg.ChainHash, row.Channel.ID,
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row.Channel, node1.PubKeyBytes,
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node2.PubKeyBytes,
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)
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if err != nil {
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return fmt.Errorf("unable to build channel "+
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"info: %w", err)
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}
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dbPol1, dbPol2, err := extractChannelPolicies(row)
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if err != nil {
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return fmt.Errorf("unable to extract channel "+
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"policies: %w", err)
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}
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p1, p2, err := getAndBuildChanPolicies(
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ctx, db, dbPol1, dbPol2, channel.ChannelID,
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node1.PubKeyBytes, node2.PubKeyBytes,
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)
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if err != nil {
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return fmt.Errorf("unable to build channel "+
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"policies: %w", err)
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}
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edgesSeen[chanIDInt] = struct{}{}
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chanEdge := ChannelEdge{
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Info: channel,
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Policy1: p1,
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Policy2: p2,
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Node1: node1,
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Node2: node2,
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}
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edges = append(edges, chanEdge)
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edgesToCache[chanIDInt] = chanEdge
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}
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return nil
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}, func() {
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edgesSeen = make(map[uint64]struct{})
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edgesToCache = make(map[uint64]ChannelEdge)
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edges = nil
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})
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if err != nil {
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return nil, fmt.Errorf("unable to fetch channels: %w", err)
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}
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// Insert any edges loaded from disk into the cache.
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for chanid, channel := range edgesToCache {
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s.chanCache.insert(chanid, channel)
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}
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if len(edges) > 0 {
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log.Debugf("ChanUpdatesInHorizon hit percentage: %f (%d/%d)",
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float64(hits)/float64(len(edges)), hits, len(edges))
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} else {
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log.Debugf("ChanUpdatesInHorizon returned no edges in "+
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"horizon (%s, %s)", startTime, endTime)
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}
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return edges, nil
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}
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// forEachNodeDirectedChannel iterates through all channels of a given
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// node, executing the passed callback on the directed edge representing the
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// channel and its incoming policy. If the node is not found, no error is
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@ -977,12 +1097,7 @@ func forEachNodeDirectedChannel(ctx context.Context, db SQLQueries,
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err)
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}
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edge, err := buildCacheableChannelInfo(
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row.Channel, node1, node2,
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)
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if err != nil {
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return err
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}
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edge := buildCacheableChannelInfo(row.Channel, node1, node2)
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dbPol1, dbPol2, err := extractChannelPolicies(row)
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if err != nil {
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@ -1286,14 +1401,14 @@ func getNodeByPubKey(ctx context.Context, db SQLQueries,
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// provided database channel row and the public keys of the two nodes
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// involved in the channel.
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func buildCacheableChannelInfo(dbChan sqlc.Channel, node1Pub,
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node2Pub route.Vertex) (*models.CachedEdgeInfo, error) {
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node2Pub route.Vertex) *models.CachedEdgeInfo {
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return &models.CachedEdgeInfo{
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ChannelID: byteOrder.Uint64(dbChan.Scid),
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NodeKey1Bytes: node1Pub,
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NodeKey2Bytes: node2Pub,
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Capacity: btcutil.Amount(dbChan.Capacity.Int64),
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}, nil
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}
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}
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// buildNode constructs a LightningNode instance from the given database node
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@ -2302,17 +2417,76 @@ func buildChanPolicy(dbPolicy sqlc.ChannelPolicy, channelID uint64,
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}, nil
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}
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// buildNodes builds the models.LightningNode instances for the
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// given row which is expected to be a sqlc type that contains node information.
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func buildNodes(ctx context.Context, db SQLQueries, dbNode1,
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dbNode2 sqlc.Node) (*models.LightningNode, *models.LightningNode,
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error) {
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node1, err := buildNode(ctx, db, &dbNode1)
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if err != nil {
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return nil, nil, err
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}
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node2, err := buildNode(ctx, db, &dbNode2)
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if err != nil {
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return nil, nil, err
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}
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return node1, node2, nil
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}
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// extractChannelPolicies extracts the sqlc.ChannelPolicy records from the give
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// row which is expected to be a sqlc type that contains channel policy
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// information. It returns two policies, which may be nil if the policy
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// information is not present in the row.
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//
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//nolint:ll
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//nolint:ll,dupl
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func extractChannelPolicies(row any) (*sqlc.ChannelPolicy, *sqlc.ChannelPolicy,
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error) {
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var policy1, policy2 *sqlc.ChannelPolicy
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switch r := row.(type) {
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case sqlc.GetChannelsByPolicyLastUpdateRangeRow:
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if r.Policy1ID.Valid {
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policy1 = &sqlc.ChannelPolicy{
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ID: r.Policy1ID.Int64,
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Version: r.Policy1Version.Int16,
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ChannelID: r.Channel.ID,
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NodeID: r.Policy1NodeID.Int64,
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Timelock: r.Policy1Timelock.Int32,
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FeePpm: r.Policy1FeePpm.Int64,
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BaseFeeMsat: r.Policy1BaseFeeMsat.Int64,
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MinHtlcMsat: r.Policy1MinHtlcMsat.Int64,
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MaxHtlcMsat: r.Policy1MaxHtlcMsat,
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LastUpdate: r.Policy1LastUpdate,
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InboundBaseFeeMsat: r.Policy1InboundBaseFeeMsat,
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InboundFeeRateMilliMsat: r.Policy1InboundFeeRateMilliMsat,
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Disabled: r.Policy1Disabled,
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Signature: r.Policy1Signature,
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}
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}
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if r.Policy2ID.Valid {
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policy2 = &sqlc.ChannelPolicy{
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ID: r.Policy2ID.Int64,
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Version: r.Policy2Version.Int16,
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ChannelID: r.Channel.ID,
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NodeID: r.Policy2NodeID.Int64,
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Timelock: r.Policy2Timelock.Int32,
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FeePpm: r.Policy2FeePpm.Int64,
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BaseFeeMsat: r.Policy2BaseFeeMsat.Int64,
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MinHtlcMsat: r.Policy2MinHtlcMsat.Int64,
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MaxHtlcMsat: r.Policy2MaxHtlcMsat,
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LastUpdate: r.Policy2LastUpdate,
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InboundBaseFeeMsat: r.Policy2InboundBaseFeeMsat,
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InboundFeeRateMilliMsat: r.Policy2InboundFeeRateMilliMsat,
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Disabled: r.Policy2Disabled,
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Signature: r.Policy2Signature,
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}
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}
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return policy1, policy2, nil
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case sqlc.ListChannelsByNodeIDRow:
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if r.Policy1ID.Valid {
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policy1 = &sqlc.ChannelPolicy{
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@ -371,6 +371,178 @@ func (q *Queries) GetChannelPolicyExtraTypes(ctx context.Context, arg GetChannel
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return items, nil
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}
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const getChannelsByPolicyLastUpdateRange = `-- name: GetChannelsByPolicyLastUpdateRange :many
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SELECT
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c.id, c.version, c.scid, c.node_id_1, c.node_id_2, c.outpoint, c.capacity, c.bitcoin_key_1, c.bitcoin_key_2, c.node_1_signature, c.node_2_signature, c.bitcoin_1_signature, c.bitcoin_2_signature,
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n1.id, n1.version, n1.pub_key, n1.alias, n1.last_update, n1.color, n1.signature,
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n2.id, n2.version, n2.pub_key, n2.alias, n2.last_update, n2.color, n2.signature,
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-- Policy 1 (node_id_1)
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cp1.id AS policy1_id,
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cp1.node_id AS policy1_node_id,
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cp1.version AS policy1_version,
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cp1.timelock AS policy1_timelock,
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cp1.fee_ppm AS policy1_fee_ppm,
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cp1.base_fee_msat AS policy1_base_fee_msat,
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cp1.min_htlc_msat AS policy1_min_htlc_msat,
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cp1.max_htlc_msat AS policy1_max_htlc_msat,
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cp1.last_update AS policy1_last_update,
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cp1.disabled AS policy1_disabled,
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cp1.inbound_base_fee_msat AS policy1_inbound_base_fee_msat,
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cp1.inbound_fee_rate_milli_msat AS policy1_inbound_fee_rate_milli_msat,
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cp1.signature AS policy1_signature,
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-- Policy 2 (node_id_2)
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cp2.id AS policy2_id,
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cp2.node_id AS policy2_node_id,
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cp2.version AS policy2_version,
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cp2.timelock AS policy2_timelock,
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cp2.fee_ppm AS policy2_fee_ppm,
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cp2.base_fee_msat AS policy2_base_fee_msat,
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cp2.min_htlc_msat AS policy2_min_htlc_msat,
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cp2.max_htlc_msat AS policy2_max_htlc_msat,
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cp2.last_update AS policy2_last_update,
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cp2.disabled AS policy2_disabled,
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cp2.inbound_base_fee_msat AS policy2_inbound_base_fee_msat,
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cp2.inbound_fee_rate_milli_msat AS policy2_inbound_fee_rate_milli_msat,
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cp2.signature AS policy2_signature
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FROM channels c
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JOIN nodes n1 ON c.node_id_1 = n1.id
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JOIN nodes n2 ON c.node_id_2 = n2.id
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LEFT JOIN channel_policies cp1
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ON cp1.channel_id = c.id AND cp1.node_id = c.node_id_1 AND cp1.version = c.version
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LEFT JOIN channel_policies cp2
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ON cp2.channel_id = c.id AND cp2.node_id = c.node_id_2 AND cp2.version = c.version
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WHERE c.version = $1
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AND (
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(cp1.last_update >= $2 AND cp1.last_update < $3)
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OR
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(cp2.last_update >= $2 AND cp2.last_update < $3)
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)
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ORDER BY
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CASE
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WHEN COALESCE(cp1.last_update, 0) >= COALESCE(cp2.last_update, 0)
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THEN COALESCE(cp1.last_update, 0)
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ELSE COALESCE(cp2.last_update, 0)
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END ASC
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`
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type GetChannelsByPolicyLastUpdateRangeParams struct {
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Version int16
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StartTime sql.NullInt64
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EndTime sql.NullInt64
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}
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type GetChannelsByPolicyLastUpdateRangeRow struct {
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Channel Channel
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Node Node
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Node_2 Node
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Policy1ID sql.NullInt64
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Policy1NodeID sql.NullInt64
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Policy1Version sql.NullInt16
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Policy1Timelock sql.NullInt32
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Policy1FeePpm sql.NullInt64
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Policy1BaseFeeMsat sql.NullInt64
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Policy1MinHtlcMsat sql.NullInt64
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Policy1MaxHtlcMsat sql.NullInt64
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Policy1LastUpdate sql.NullInt64
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Policy1Disabled sql.NullBool
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Policy1InboundBaseFeeMsat sql.NullInt64
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Policy1InboundFeeRateMilliMsat sql.NullInt64
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Policy1Signature []byte
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Policy2ID sql.NullInt64
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Policy2NodeID sql.NullInt64
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Policy2Version sql.NullInt16
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Policy2Timelock sql.NullInt32
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Policy2FeePpm sql.NullInt64
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Policy2BaseFeeMsat sql.NullInt64
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Policy2MinHtlcMsat sql.NullInt64
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Policy2MaxHtlcMsat sql.NullInt64
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Policy2LastUpdate sql.NullInt64
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Policy2Disabled sql.NullBool
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Policy2InboundBaseFeeMsat sql.NullInt64
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Policy2InboundFeeRateMilliMsat sql.NullInt64
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Policy2Signature []byte
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}
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func (q *Queries) GetChannelsByPolicyLastUpdateRange(ctx context.Context, arg GetChannelsByPolicyLastUpdateRangeParams) ([]GetChannelsByPolicyLastUpdateRangeRow, error) {
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rows, err := q.db.QueryContext(ctx, getChannelsByPolicyLastUpdateRange, arg.Version, arg.StartTime, arg.EndTime)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var items []GetChannelsByPolicyLastUpdateRangeRow
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for rows.Next() {
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var i GetChannelsByPolicyLastUpdateRangeRow
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if err := rows.Scan(
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&i.Channel.ID,
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&i.Channel.Version,
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&i.Channel.Scid,
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&i.Channel.NodeID1,
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&i.Channel.NodeID2,
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&i.Channel.Outpoint,
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&i.Channel.Capacity,
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&i.Channel.BitcoinKey1,
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&i.Channel.BitcoinKey2,
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&i.Channel.Node1Signature,
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&i.Channel.Node2Signature,
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&i.Channel.Bitcoin1Signature,
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&i.Channel.Bitcoin2Signature,
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&i.Node.ID,
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&i.Node.Version,
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&i.Node.PubKey,
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&i.Node.Alias,
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&i.Node.LastUpdate,
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&i.Node.Color,
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&i.Node.Signature,
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&i.Node_2.ID,
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&i.Node_2.Version,
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&i.Node_2.PubKey,
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&i.Node_2.Alias,
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&i.Node_2.LastUpdate,
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&i.Node_2.Color,
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&i.Node_2.Signature,
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&i.Policy1ID,
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&i.Policy1NodeID,
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&i.Policy1Version,
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&i.Policy1Timelock,
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&i.Policy1FeePpm,
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&i.Policy1BaseFeeMsat,
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&i.Policy1MinHtlcMsat,
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&i.Policy1MaxHtlcMsat,
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&i.Policy1LastUpdate,
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&i.Policy1Disabled,
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&i.Policy1InboundBaseFeeMsat,
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&i.Policy1InboundFeeRateMilliMsat,
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&i.Policy1Signature,
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&i.Policy2ID,
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&i.Policy2NodeID,
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&i.Policy2Version,
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&i.Policy2Timelock,
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&i.Policy2FeePpm,
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&i.Policy2BaseFeeMsat,
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&i.Policy2MinHtlcMsat,
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&i.Policy2MaxHtlcMsat,
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&i.Policy2LastUpdate,
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&i.Policy2Disabled,
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&i.Policy2InboundBaseFeeMsat,
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&i.Policy2InboundFeeRateMilliMsat,
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&i.Policy2Signature,
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); err != nil {
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return nil, err
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}
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items = append(items, i)
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}
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if err := rows.Close(); err != nil {
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return nil, err
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return items, nil
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}
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const getExtraNodeTypes = `-- name: GetExtraNodeTypes :many
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SELECT node_id, type, value
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FROM node_extra_types
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|
||||
@ -31,6 +31,7 @@ type Querier interface {
|
||||
GetChannelBySCID(ctx context.Context, arg GetChannelBySCIDParams) (Channel, error)
|
||||
GetChannelFeaturesAndExtras(ctx context.Context, channelID int64) ([]GetChannelFeaturesAndExtrasRow, error)
|
||||
GetChannelPolicyExtraTypes(ctx context.Context, arg GetChannelPolicyExtraTypesParams) ([]GetChannelPolicyExtraTypesRow, error)
|
||||
GetChannelsByPolicyLastUpdateRange(ctx context.Context, arg GetChannelsByPolicyLastUpdateRangeParams) ([]GetChannelsByPolicyLastUpdateRangeRow, error)
|
||||
GetDatabaseVersion(ctx context.Context) (int32, error)
|
||||
GetExtraNodeTypes(ctx context.Context, nodeID int64) ([]NodeExtraType, error)
|
||||
// This method may return more than one invoice if filter using multiple fields
|
||||
|
||||
@ -206,6 +206,62 @@ SELECT
|
||||
FROM channel_extra_types cet
|
||||
WHERE cet.channel_id = $1;
|
||||
|
||||
-- name: GetChannelsByPolicyLastUpdateRange :many
|
||||
SELECT
|
||||
sqlc.embed(c),
|
||||
sqlc.embed(n1),
|
||||
sqlc.embed(n2),
|
||||
|
||||
-- Policy 1 (node_id_1)
|
||||
cp1.id AS policy1_id,
|
||||
cp1.node_id AS policy1_node_id,
|
||||
cp1.version AS policy1_version,
|
||||
cp1.timelock AS policy1_timelock,
|
||||
cp1.fee_ppm AS policy1_fee_ppm,
|
||||
cp1.base_fee_msat AS policy1_base_fee_msat,
|
||||
cp1.min_htlc_msat AS policy1_min_htlc_msat,
|
||||
cp1.max_htlc_msat AS policy1_max_htlc_msat,
|
||||
cp1.last_update AS policy1_last_update,
|
||||
cp1.disabled AS policy1_disabled,
|
||||
cp1.inbound_base_fee_msat AS policy1_inbound_base_fee_msat,
|
||||
cp1.inbound_fee_rate_milli_msat AS policy1_inbound_fee_rate_milli_msat,
|
||||
cp1.signature AS policy1_signature,
|
||||
|
||||
-- Policy 2 (node_id_2)
|
||||
cp2.id AS policy2_id,
|
||||
cp2.node_id AS policy2_node_id,
|
||||
cp2.version AS policy2_version,
|
||||
cp2.timelock AS policy2_timelock,
|
||||
cp2.fee_ppm AS policy2_fee_ppm,
|
||||
cp2.base_fee_msat AS policy2_base_fee_msat,
|
||||
cp2.min_htlc_msat AS policy2_min_htlc_msat,
|
||||
cp2.max_htlc_msat AS policy2_max_htlc_msat,
|
||||
cp2.last_update AS policy2_last_update,
|
||||
cp2.disabled AS policy2_disabled,
|
||||
cp2.inbound_base_fee_msat AS policy2_inbound_base_fee_msat,
|
||||
cp2.inbound_fee_rate_milli_msat AS policy2_inbound_fee_rate_milli_msat,
|
||||
cp2.signature AS policy2_signature
|
||||
|
||||
FROM channels c
|
||||
JOIN nodes n1 ON c.node_id_1 = n1.id
|
||||
JOIN nodes n2 ON c.node_id_2 = n2.id
|
||||
LEFT JOIN channel_policies cp1
|
||||
ON cp1.channel_id = c.id AND cp1.node_id = c.node_id_1 AND cp1.version = c.version
|
||||
LEFT JOIN channel_policies cp2
|
||||
ON cp2.channel_id = c.id AND cp2.node_id = c.node_id_2 AND cp2.version = c.version
|
||||
WHERE c.version = @version
|
||||
AND (
|
||||
(cp1.last_update >= @start_time AND cp1.last_update < @end_time)
|
||||
OR
|
||||
(cp2.last_update >= @start_time AND cp2.last_update < @end_time)
|
||||
)
|
||||
ORDER BY
|
||||
CASE
|
||||
WHEN COALESCE(cp1.last_update, 0) >= COALESCE(cp2.last_update, 0)
|
||||
THEN COALESCE(cp1.last_update, 0)
|
||||
ELSE COALESCE(cp2.last_update, 0)
|
||||
END ASC;
|
||||
|
||||
-- name: HighestSCID :one
|
||||
SELECT scid
|
||||
FROM channels
|
||||
|
||||
Reference in New Issue
Block a user