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source: branches/PerformanceComparison/HeuristicLab.OptimizationExpertSystem/3.3/ExpertSystemOptimizer.cs @ 12847

Last change on this file since 12847 was 12847, checked in by abeham, 9 years ago

#2457: Added view

File size: 8.2 KB
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[12842]1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 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.ComponentModel;
24using System.Collections.Generic;
25using System.Drawing;
26
27using HeuristicLab.Core;
28using HeuristicLab.Optimization;
29using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
30using HeuristicLab.Common;
31using HeuristicLab.Common.Resources;
32
33namespace HeuristicLab.OptimizationExpertSystem {
34  [Item("Expert-System Optimizer", "Currently in experimental phase, an expert system that makes algorithm suggestions based on fitness landscape analysis features and an optimization knowledge base.")]
35  [StorableClass]
36  [Creatable(CreatableAttribute.Categories.TestingAndAnalysis, Priority = 118)]
37  public sealed class ExpertSystemOptimizer : ParameterizedNamedItem, IOptimizer, IStorableContent, INotifyPropertyChanged {
38
39    public string Filename { get; set; }
40
41    public static new Image StaticItemImage {
42      get { return VSImageLibrary.Library; }
43    }
44
45    [Storable]
[12847]46    private int maximumEvaluations;
47    public int MaximumEvaluations {
48      get { return maximumEvaluations; }
49      set {
50        if (maximumEvaluations == value) return;
51        maximumEvaluations = value;
52        OnPropertyChanged("MaximumEvaluations");
53      }
54    }
55
56    [Storable]
[12842]57    private RunCollection runs;
58    public RunCollection Runs {
59      get { return runs; }
60      private set {
61        if (value == null) throw new ArgumentNullException("value");
62        if (runs == value) return;
63        runs = value;
64        OnPropertyChanged("Runs");
65      }
66    }
67
68    [Storable]
69    private ExecutionState executionState;
70    public ExecutionState ExecutionState {
71      get { return executionState; }
72      private set {
73        if (executionState != value) {
74          executionState = value;
75          OnPropertyChanged("ExecutionState");
76          OnExecutionStateChanged();
77          OnItemImageChanged();
78        }
79      }
80    }
81
82    [Storable]
83    private TimeSpan executionTime;
84    public TimeSpan ExecutionTime {
85      get { return executionTime; }
86      private set {
87        if (executionTime == value) return;
88        executionTime = value;
89        OnPropertyChanged("ExecutionTime");
90        OnExecutionTimeChanged();
91      }
92    }
93
94    [Storable]
95    private RunCollection knowledgeBase;
96    public RunCollection KnowledgeBase {
97      get { return knowledgeBase; }
98      private set {
99        if (value == null) throw new ArgumentNullException("value");
100        if (knowledgeBase == value) return;
101        knowledgeBase = value;
102        OnPropertyChanged("KnowledgeBase");
103      }
104    }
105
106    [Storable]
107    private IProblem problem;
108    public IProblem Problem {
109      get { return problem; }
110      set {
111        if (problem == value) return;
112        problem = value;
113        OnPropertyChanged("Problem");
114      }
115    }
116
[12847]117    [Storable]
118    private ItemList<IAlgorithm> suggestedInstances;
119    private ReadOnlyItemList<IAlgorithm> readOnlySuggestedInstances;
120    public ReadOnlyItemList<IAlgorithm> SuggestedInstances {
121      get { return readOnlySuggestedInstances; }
122    }
123
[12842]124    public IEnumerable<IOptimizer> NestedOptimizers {
[12847]125      get { return SuggestedInstances; }
[12842]126    }
127
128    [StorableConstructor]
129    private ExpertSystemOptimizer(bool deserializing) : base(deserializing) { }
130    private ExpertSystemOptimizer(ExpertSystemOptimizer original, Cloner cloner)
131      : base(original, cloner) {
132      runs = cloner.Clone(original.runs);
133      executionState = original.executionState;
134      executionTime = original.executionTime;
135      knowledgeBase = cloner.Clone(original.knowledgeBase);
136      problem = cloner.Clone(original.problem);
[12847]137      suggestedInstances = cloner.Clone(original.suggestedInstances);
138      readOnlySuggestedInstances = suggestedInstances.AsReadOnly();
[12842]139    }
140    public ExpertSystemOptimizer() {
141      Runs = new RunCollection();
[12847]142      KnowledgeBase = new RunCollection();
143      suggestedInstances = new ItemList<IAlgorithm>();
144      readOnlySuggestedInstances = suggestedInstances.AsReadOnly();
[12842]145      ExecutionState = ExecutionState.Stopped;
146      ExecutionTime = TimeSpan.Zero;
147    }
148
149    public override IDeepCloneable Clone(Cloner cloner) {
150      return new ExpertSystemOptimizer(this, cloner);
151    }
152
[12847]153    [StorableHook(HookType.AfterDeserialization)]
154    private void AfterDeserialization() {
155      readOnlySuggestedInstances = suggestedInstances.AsReadOnly();
156    }
157
[12842]158    public void Prepare() {
159      Prepare(false);
160    }
161
162    public void Prepare(bool clearRuns) {
163      if ((ExecutionState != ExecutionState.Prepared) && (ExecutionState != ExecutionState.Paused) && (ExecutionState != ExecutionState.Stopped))
164        throw new InvalidOperationException(string.Format("Prepare not allowed in execution state \"{0}\".", ExecutionState));
165      if (clearRuns) Runs.Clear();
166      ExecutionTime = TimeSpan.Zero;
167      ExecutionState = ExecutionState.Prepared;
168      OnPrepared();
169    }
170
171    public void Start() {
172      if ((ExecutionState != ExecutionState.Prepared) && (ExecutionState != ExecutionState.Paused))
173        throw new InvalidOperationException(string.Format("Start not allowed in execution state \"{0}\".", ExecutionState));
174      ExecutionState = ExecutionState.Started;
175      OnStarted();
176    }
177
178    public void Pause() {
179      if (ExecutionState != ExecutionState.Started)
180        throw new InvalidOperationException(string.Format("Pause not allowed in execution state \"{0}\".", ExecutionState));
181      ExecutionState = ExecutionState.Paused;
182      OnPaused();
183    }
184
185
186    public void Stop() {
187      if ((ExecutionState != ExecutionState.Started) && (ExecutionState != ExecutionState.Paused))
188        throw new InvalidOperationException(string.Format("Stop not allowed in execution state \"{0}\".", ExecutionState));
189      ExecutionState = ExecutionState.Stopped;
190      OnStopped();
191    }
192
193    public event EventHandler Prepared;
194    private void OnPrepared() {
195      var handler = Prepared;
196      if (handler != null) handler(this, EventArgs.Empty);
197    }
198
199    public event EventHandler Started;
200    private void OnStarted() {
201      var handler = Started;
202      if (handler != null) handler(this, EventArgs.Empty);
203    }
204
205    public event EventHandler Paused;
206    private void OnPaused() {
207      var handler = Paused;
208      if (handler != null) handler(this, EventArgs.Empty);
209    }
210
211    public event EventHandler Stopped;
212    private void OnStopped() {
213      var handler = Stopped;
214      if (handler != null) handler(this, EventArgs.Empty);
215    }
216
217    public event EventHandler<EventArgs<Exception>> ExceptionOccurred;
218    private void OnExceptionOccurred(Exception e) {
219      var handler = ExceptionOccurred;
220      if (handler != null) handler(this, new EventArgs<Exception>(e));
221    }
222
223    public event EventHandler ExecutionStateChanged;
224    private void OnExecutionStateChanged() {
225      var handler = ExecutionStateChanged;
226      if (handler != null) handler(this, EventArgs.Empty);
227    }
228
229    public event EventHandler ExecutionTimeChanged;
230    private void OnExecutionTimeChanged() {
231      var handler = ExecutionTimeChanged;
232      if (handler != null) handler(this, EventArgs.Empty);
233    }
234
235    public event PropertyChangedEventHandler PropertyChanged;
236    private void OnPropertyChanged(string propertyName) {
237      var handler = PropertyChanged;
238      if (handler != null) handler(this, new PropertyChangedEventArgs(propertyName));
239    }
240  }
241}
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