| | | 1 | | using System; |
| | | 2 | | using System.Collections.Generic; |
| | | 3 | | using System.Linq; |
| | | 4 | | using System.Threading; |
| | | 5 | | using System.Threading.Tasks; |
| | | 6 | | using Itinero.Network; |
| | | 7 | | |
| | | 8 | | namespace Itinero.Data.Usage; |
| | | 9 | | |
| | | 10 | | /// <summary> |
| | | 11 | | /// Notifies listeners about data use in a router db. |
| | | 12 | | /// </summary> |
| | | 13 | | public class DataUseNotifier |
| | | 14 | | { |
| | 322 | 15 | | private readonly HashSet<IDataUseListener> _listeners = new(); |
| | | 16 | | |
| | | 17 | | /// <summary> |
| | | 18 | | /// Adds a new listener. |
| | | 19 | | /// </summary> |
| | | 20 | | /// <param name="listener">The new listener.</param> |
| | | 21 | | public void AddListener(IDataUseListener listener) |
| | 0 | 22 | | { |
| | 0 | 23 | | _listeners.Add(listener); |
| | 0 | 24 | | } |
| | | 25 | | |
| | | 26 | | internal IEnumerable<IDataUseListener> RegisteredListeners |
| | | 27 | | { |
| | | 28 | | get |
| | 132 | 29 | | { |
| | 132 | 30 | | return _listeners.ToList(); |
| | 132 | 31 | | } |
| | | 32 | | } |
| | | 33 | | |
| | | 34 | | internal async Task NotifyVertex(RoutingNetwork network, VertexId vertex, CancellationToken cancellationToken = defa |
| | 89 | 35 | | { |
| | 267 | 36 | | foreach (var listener in _listeners) |
| | 0 | 37 | | { |
| | 0 | 38 | | await listener.VertexTouched(network, vertex, cancellationToken); |
| | 0 | 39 | | } |
| | 89 | 40 | | } |
| | | 41 | | |
| | | 42 | | internal async Task NotifyBox(RoutingNetwork network, |
| | | 43 | | ((double longitude, double latitude, float? e) topLeft, (double longitude, double latitude, float? e) |
| | | 44 | | bottomRight) box, CancellationToken cancellationToken = default) |
| | 21 | 45 | | { |
| | 63 | 46 | | foreach (var listener in _listeners) |
| | 0 | 47 | | { |
| | 0 | 48 | | await listener.BoxTouched(network, box, cancellationToken); |
| | 0 | 49 | | } |
| | 21 | 50 | | } |
| | | 51 | | } |