multi: reset for ForEachNodeDirectedChannel

graph/db/interfaces.go

@@ -40,7 +40,7 @@ type NodeTraverser interface {
 	// ForEachNodeDirectedChannel calls the callback for every channel of
 	// the given node.
 	ForEachNodeDirectedChannel(nodePub route.Vertex,
-		cb func(channel *DirectedChannel) error) error
+		cb func(channel *DirectedChannel) error, reset func()) error
 
 	// FetchNodeFeatures returns the features of the given node.
 	FetchNodeFeatures(nodePub route.Vertex) (*lnwire.FeatureVector, error)