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source: trunk/sources/HeuristicLab.Operators/3.3/ParallelSubScopesProcessor.cs @ 3031

Last change on this file since 3031 was 3017, checked in by epitzer, 15 years ago

Merge StorableClassType.Empty into StorableClassType.MarkedOnly and make it the default if not specified (#548)

File size: 2.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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 HeuristicLab.Core;
23using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
24
25namespace HeuristicLab.Operators {
26  /// <summary>
27  /// An operator which contains multiple operators of which each is applied in parallel on one sub-scope of the current scope. The first operator is applied on the first sub-scope, the second on the second, and so on.
28  /// </summary>
29  [Item("ParallelSubScopesProcessor", "An operator which contains multiple operators of which each is applied in parallel on one sub-scope of the current scope. The first operator is applied on the first sub-scope, the second on the second, and so on.")]
30  [Creatable("Test")]
31  [StorableClass]
32  public sealed class ParallelSubScopesProcessor : MultipleCallsOperator {
33    public ParallelSubScopesProcessor()
34      : base() {
35    }
36
37    public override IOperation Apply() {
38      OperationCollection next = new OperationCollection(base.Apply());
39      if (Operators.Count > 0) {
40        OperationCollection inner = new OperationCollection();
41        inner.Parallel = true;
42        for (int i = 0; (i < ExecutionContext.Scope.SubScopes.Count) && (i < Operators.Count); i++)
43          if (Operators[i] != null) inner.Add(ExecutionContext.CreateOperation(Operators[i], ExecutionContext.Scope.SubScopes[i]));
44        next.Insert(0, inner);
45      }
46      return next;
47    }
48  }
49}
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