List<Integer> (@NotNull final LinearGraph graph, final int nodeIndex) { return ContainerUtil.mapNotNull(graph.getAdjacentEdges(nodeIndex, EdgeFilter.ALL), graphEdge -> { if (isEdgeDown(graphEdge, nodeIndex)) { if (graphEdge.getType() == GraphEdgeType.NOT_LOAD_COMMIT) return graphEdge.getTargetId(); return graphEdge.getDownNodeIndex(); } return null; }); }