[15232] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[16565] | 3 | * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[15232] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Runtime.ExceptionServices;
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| 24 | using System.Threading;
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| 25 | using System.Threading.Tasks;
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| 26 |
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| 27 | namespace HeuristicLab.Common {
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| 28 | public static class AsyncHelper {
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| 29 | public static async Task DoAsync(Action<CancellationToken> startAction, CancellationToken cancellationToken) {
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| 30 | try {
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| 31 | await Task.Factory.StartNew(
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| 32 | ct => startAction((CancellationToken)ct),
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| 33 | cancellationToken,
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| 34 | cancellationToken,
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| 35 | TaskCreationOptions.DenyChildAttach | TaskCreationOptions.LongRunning,
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| 36 | TaskScheduler.Default);
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| 37 | } catch (OperationCanceledException) {
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| 38 | } catch (AggregateException ae) {
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[15367] | 39 | ae.FlattenAndHandle(new[] { typeof(OperationCanceledException) }, e => ExceptionDispatchInfo.Capture(e).Throw());
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[15232] | 40 | }
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| 41 | }
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| 42 | }
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| 43 | }
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