autopilot+autopilotrpc: ignore local channels if ignore_local_state set

autopilot/manager.go

@@ -270,7 +270,9 @@ func (m *Manager) StopAgent() error {
 }
 
 // QueryHeuristics queries the available autopilot heuristics for node scores.
-func (m *Manager) QueryHeuristics(nodes []NodeID) (HeuristicScores, error) {
+func (m *Manager) QueryHeuristics(nodes []NodeID, localState bool) (
+	HeuristicScores, error) {
+
 	m.Lock()
 	defer m.Unlock()
 
@@ -280,7 +282,7 @@ func (m *Manager) QueryHeuristics(nodes []NodeID) (HeuristicScores, error) {
 	}
 
 	log.Debugf("Querying heuristics for %d nodes", len(n))
-	return m.queryHeuristics(n)
+	return m.queryHeuristics(n, localState)
 }
 
 // HeuristicScores is an alias for a map that maps heuristic names to a map of
@@ -291,25 +293,32 @@ type HeuristicScores map[string]map[NodeID]float64
 // the agent's current active heuristic.
 //
 // NOTE: Must be called with the manager's lock.
-func (m *Manager) queryHeuristics(nodes map[NodeID]struct{}) (
+func (m *Manager) queryHeuristics(nodes map[NodeID]struct{}, localState bool) (
 	HeuristicScores, error) {
 
-	// Fetch the current set of channels.
+	// If we want to take the local state into action when querying the
-	totalChans, err := m.cfg.ChannelState()
+	// heuristics, we fetch it. If not we'll just pass an emply slice to
-	if err != nil {
+	// the heuristic.
-		return nil, err
+	var totalChans []Channel
-	}
+	var err error
+	if localState {
+		// Fetch the current set of channels.
+		totalChans, err = m.cfg.ChannelState()
+		if err != nil {
+			return nil, err
+		}
 
-	// If the agent is active, we can merge the channel state with the
+		// If the agent is active, we can merge the channel state with
-	// channels pending open.
+		// the channels pending open.
-	if m.pilot != nil {
+		if m.pilot != nil {
-		m.pilot.chanStateMtx.Lock()
+			m.pilot.chanStateMtx.Lock()
-		m.pilot.pendingMtx.Lock()
+			m.pilot.pendingMtx.Lock()
-		totalChans = mergeChanState(
+			totalChans = mergeChanState(
-			m.pilot.pendingOpens, m.pilot.chanState,
+				m.pilot.pendingOpens, m.pilot.chanState,
-		)
+			)
-		m.pilot.pendingMtx.Unlock()
+			m.pilot.pendingMtx.Unlock()
-		m.pilot.chanStateMtx.Unlock()
+			m.pilot.chanStateMtx.Unlock()
+		}
 	}
 
 	// As channel size we'll use the maximum size.

lnrpc/autopilotrpc/autopilot_server.go

@@ -180,7 +180,9 @@ func (s *Server) QueryScores(ctx context.Context, in *QueryScoresRequest) (
 	}
 
 	// Query the heuristics.
-	heuristicScores, err := s.manager.QueryHeuristics(nodes)
+	heuristicScores, err := s.manager.QueryHeuristics(
+		nodes, !in.IgnoreLocalState,
+	)
 	if err != nil {
 		return nil, err
 	}