getRouteStatistics method

Map<String, dynamic> getRouteStatistics(RoutingTable<T> routingTable)

Gets route statistics for monitoring and analysis

routingTable - Routing table to analyze

Returns map with various statistics

Implementation

Map<String, dynamic> getRouteStatistics(RoutingTable<T> routingTable) {
  final routes = routingTable.routes.values;
  final costs = routes.map((r) => r.cost).toList();
  final updateTimes = routes.map((r) => r.lastUpdate).toList();

  return {
    'totalRoutes': routes.length,
    'directlyConnected': routes.where((r) => r.isDirectlyConnected).length,
    'indirectRoutes': routes.where((r) => !r.isDirectlyConnected).length,
    'averageCost':
        costs.isEmpty ? 0.0 : costs.reduce((a, b) => a + b) / costs.length,
    'maxCost': costs.isEmpty ? 0 : costs.reduce((a, b) => a > b ? a : b),
    'minCost': costs.isEmpty ? 0 : costs.reduce((a, b) => a < b ? a : b),
    'oldestUpdate':
        updateTimes.isEmpty
            ? null
            : updateTimes.reduce((a, b) => a.isBefore(b) ? a : b),
    'newestUpdate':
        updateTimes.isEmpty
            ? null
            : updateTimes.reduce((a, b) => a.isAfter(b) ? a : b),
    'staleRoutes':
        routes
            .where(
              (r) => DateTime.now().difference(r.lastUpdate) > routeTimeout,
            )
            .length,
  };
}