| | | 1 | | using System.Threading.Tasks.Dataflow; |
| | | 2 | | |
| | | 3 | | namespace CounterpointCollective.Dataflow.Internal |
| | | 4 | | { |
| | | 5 | | /// <exclude /> |
| | | 6 | | public static class IDataflowBlockExtensions |
| | | 7 | | { |
| | | 8 | | public static Task PropagateFaultyCompletion(this Task t, params IDataflowBlock[] bs) => |
| | 0 | 9 | | t.ContinueWith(r => |
| | 0 | 10 | | { |
| | 0 | 11 | | if (r.IsFaulted) |
| | 0 | 12 | | { |
| | 0 | 13 | | foreach (var b2 in bs) |
| | 0 | 14 | | { |
| | 0 | 15 | | b2.Fault(r.Exception!); |
| | 0 | 16 | | } |
| | 0 | 17 | | } |
| | 0 | 18 | | }); |
| | | 19 | | |
| | | 20 | | public static Task PropagateCompletion(this Task t, params IDataflowBlock[] bs) => |
| | 303 | 21 | | PropagateCompletion(t, TaskContinuationOptions.None, bs); |
| | | 22 | | |
| | | 23 | | public static async Task PropagateCompletionAsync(this Task t, TaskCompletionSource tcs) |
| | | 24 | | { |
| | 291 | 25 | | var r = await Task.WhenAny(t); |
| | 290 | 26 | | if (r.IsFaulted) |
| | | 27 | | { |
| | 69 | 28 | | tcs.SetException(r.Exception!); |
| | 221 | 29 | | } else if (r.IsCanceled) |
| | | 30 | | { |
| | 26 | 31 | | tcs.SetCanceled(); |
| | | 32 | | } else |
| | | 33 | | { |
| | 195 | 34 | | tcs.SetResult(); |
| | | 35 | | } |
| | 290 | 36 | | } |
| | | 37 | | |
| | | 38 | | public static Task PropagateCompletion( |
| | | 39 | | this Task t, |
| | | 40 | | TaskContinuationOptions continuationOptions, |
| | | 41 | | params IDataflowBlock[] bs |
| | | 42 | | ) => |
| | 326 | 43 | | t.ContinueWith( |
| | 326 | 44 | | r => |
| | 326 | 45 | | { |
| | 302 | 46 | | if (r.IsFaulted) |
| | 326 | 47 | | { |
| | 336 | 48 | | foreach (var b2 in bs) |
| | 326 | 49 | | { |
| | 84 | 50 | | b2.Fault(r.Exception!); |
| | 326 | 51 | | } |
| | 326 | 52 | | } |
| | 326 | 53 | | else |
| | 326 | 54 | | { |
| | 898 | 55 | | foreach (var b2 in bs) |
| | 326 | 56 | | { |
| | 231 | 57 | | b2.Complete(); |
| | 326 | 58 | | } |
| | 326 | 59 | | } |
| | 218 | 60 | | }, |
| | 326 | 61 | | continuationOptions: continuationOptions |
| | 326 | 62 | | ); |
| | | 63 | | |
| | | 64 | | public static Task PropagateCompletion( |
| | | 65 | | this IDataflowBlock b, |
| | | 66 | | TaskContinuationOptions continuationOptions, |
| | | 67 | | params IDataflowBlock[] bs |
| | 23 | 68 | | ) => b.Completion.PropagateCompletion(continuationOptions, bs); |
| | | 69 | | |
| | | 70 | | public static Task PropagateCompletion(this IDataflowBlock b, params IDataflowBlock[] bs) => |
| | 3 | 71 | | b.PropagateCompletion(TaskContinuationOptions.None, bs); |
| | | 72 | | } |
| | | 73 | | } |