Merge pull request #5642 from guggero/in-memory-graph

In-memory graph cache for faster pathfinding

lnrpc/invoicesrpc/addinvoice.go

@@ -56,7 +56,7 @@ type AddInvoiceConfig struct {
 
 	// ChanDB is a global boltdb instance which is needed to access the
 	// channel graph.
-	ChanDB *channeldb.DB
+	ChanDB *channeldb.ChannelStateDB
 
 	// Graph holds a reference to the ChannelGraph database.
 	Graph *channeldb.ChannelGraph

lnrpc/invoicesrpc/config_active.go

@@ -51,7 +51,7 @@ type Config struct {
 
 	// ChanStateDB is a possibly replicated db instance which contains the
 	// channel state
-	ChanStateDB *channeldb.DB
+	ChanStateDB *channeldb.ChannelStateDB
 
 	// GenInvoiceFeatures returns a feature containing feature bits that
 	// should be advertised on freshly generated invoices.

lnrpc/routerrpc/router_backend.go

@@ -55,7 +55,7 @@ type RouterBackend struct {
 	FindRoute func(source, target route.Vertex,
 		amt lnwire.MilliSatoshi, restrictions *routing.RestrictParams,
 		destCustomRecords record.CustomSet,
-		routeHints map[route.Vertex][]*channeldb.ChannelEdgePolicy,
+		routeHints map[route.Vertex][]*channeldb.CachedEdgePolicy,
 		finalExpiry uint16) (*route.Route, error)
 
 	MissionControl MissionControl

lnrpc/routerrpc/router_backend_test.go

@@ -126,7 +126,7 @@ func testQueryRoutes(t *testing.T, useMissionControl bool, useMsat bool,
 	findRoute := func(source, target route.Vertex,
 		amt lnwire.MilliSatoshi, restrictions *routing.RestrictParams,
 		_ record.CustomSet,
-		routeHints map[route.Vertex][]*channeldb.ChannelEdgePolicy,
+		routeHints map[route.Vertex][]*channeldb.CachedEdgePolicy,
 		finalExpiry uint16) (*route.Route, error) {
 
 		if int64(amt) != amtSat*1000 {