Free cookie consent management tool by TermsFeed Policy Generator

source: branches/Async/HeuristicLab.Common/3.3/AsyncHelper.cs @ 15232

Last change on this file since 15232 was 15232, checked in by jkarder, 7 years ago

#2258: worked on exception handling

File size: 1.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2017 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Linq;
24using System.Runtime.ExceptionServices;
25using System.Threading;
26using System.Threading.Tasks;
27
28namespace HeuristicLab.Common {
29  public static class AsyncHelper {
30    public static async Task DoAsync(Action<CancellationToken> startAction, CancellationToken cancellationToken) {
31      try {
32        await Task.Factory.StartNew(
33          ct => startAction((CancellationToken)ct),
34          cancellationToken,
35          cancellationToken,
36          TaskCreationOptions.DenyChildAttach | TaskCreationOptions.LongRunning,
37          TaskScheduler.Default);
38      } catch (OperationCanceledException) {
39      } catch (AggregateException ae) {
40        var e = ae.InnerExceptions.SingleOrDefault() ?? ae;
41        ExceptionDispatchInfo.Capture(e).Throw();
42      }
43    }
44  }
45}
Note: See TracBrowser for help on using the repository browser.