[5344] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 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.Collections.Generic;
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| 24 | using System.Drawing;
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| 25 | using System.IO;
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[5355] | 26 | using HeuristicLab.Collections;
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[5344] | 27 | using HeuristicLab.Common;
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| 28 | using HeuristicLab.Core;
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| 29 | using HeuristicLab.Optimization;
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| 30 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 31 | using HeuristicLab.Persistence.Default.Xml;
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| 32 |
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[5640] | 33 | namespace HeuristicLab.Clients.OKB.RunCreation {
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[5344] | 34 | [Item("OKB Algorithm", "An algorithm which is stored in the OKB.")]
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| 35 | [Creatable("Optimization Knowledge Base (OKB)")]
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| 36 | [StorableClass]
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[5355] | 37 | public sealed class OKBAlgorithm : Item, IAlgorithm, IStorableContent {
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| 38 | public string Filename { get; set; }
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| 39 |
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[5344] | 40 | private long algorithmId;
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| 41 | public long AlgorithmId {
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| 42 | get { return algorithmId; }
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| 43 | }
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| 44 | private IAlgorithm algorithm;
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| 45 | public IAlgorithm Algorithm {
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| 46 | get { return algorithm; }
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| 47 | private set {
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| 48 | if (value == null) throw new ArgumentNullException("Algorithm", "Algorithm cannot be null.");
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| 49 | if (value != algorithm) {
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| 50 | CancelEventArgs<string> e = new CancelEventArgs<string>(value.Name);
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| 51 | OnNameChanging(e);
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| 52 | if (!e.Cancel) {
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[5355] | 53 | IProblem problem = algorithm.Problem;
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[5344] | 54 | DeregisterAlgorithmEvents();
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| 55 | algorithm = value;
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| 56 | RegisterAlgorithmEvents();
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| 57 |
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| 58 | OnToStringChanged();
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| 59 | OnItemImageChanged();
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| 60 | OnNameChanged();
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| 61 | OnDescriptionChanged();
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| 62 | OnAlgorithmChanged();
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[5355] | 63 | OnStoreAlgorithmInEachRunChanged();
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| 64 |
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| 65 | try {
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| 66 | algorithm.Problem = problem;
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| 67 | }
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| 68 | catch (ArgumentException) {
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| 69 | algorithm.Problem = null;
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| 70 | }
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| 71 | algorithm.Prepare(true);
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[5344] | 72 | }
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| 73 | }
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| 74 | }
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| 75 | }
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| 76 |
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[5640] | 77 | public IEnumerable<IOptimizer> NestedOptimizers {
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| 78 | get {
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| 79 | if (Algorithm == null) yield break;
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| 80 | yield return Algorithm;
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| 81 | foreach (IOptimizer optimizer in Algorithm.NestedOptimizers)
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| 82 | yield return optimizer;
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| 83 | }
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| 84 | }
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| 85 |
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[5344] | 86 | public override Image ItemImage {
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| 87 | get { return Algorithm.ItemImage; }
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| 88 | }
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| 89 |
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| 90 | public string Name {
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| 91 | get { return Algorithm.Name; }
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| 92 | set { throw new NotSupportedException("Name cannot be changed."); }
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| 93 | }
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| 94 | public string Description {
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| 95 | get { return Algorithm.Description; }
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| 96 | set { throw new NotSupportedException("Description cannot be changed."); }
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| 97 | }
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| 98 | public bool CanChangeName {
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| 99 | get { return false; }
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| 100 | }
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| 101 | public bool CanChangeDescription {
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| 102 | get { return false; }
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| 103 | }
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| 104 |
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| 105 | public IKeyedItemCollection<string, IParameter> Parameters {
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| 106 | get { return Algorithm.Parameters; }
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| 107 | }
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| 108 |
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| 109 | public ExecutionState ExecutionState {
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| 110 | get { return Algorithm.ExecutionState; }
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| 111 | }
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| 112 | public TimeSpan ExecutionTime {
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| 113 | get { return Algorithm.ExecutionTime; }
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| 114 | }
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| 115 |
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| 116 | public Type ProblemType {
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| 117 | get { return Algorithm.ProblemType; }
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| 118 | }
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| 119 | public IProblem Problem {
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| 120 | get { return Algorithm.Problem; }
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| 121 | set { Algorithm.Problem = value; }
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| 122 | }
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| 123 |
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| 124 | public ResultCollection Results {
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| 125 | get { return Algorithm.Results; }
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| 126 | }
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| 127 |
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[5355] | 128 | private int runsCounter;
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| 129 | private RunCollection runs;
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[5344] | 130 | public RunCollection Runs {
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[5355] | 131 | get { return runs; }
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[5344] | 132 | }
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| 133 | public bool StoreAlgorithmInEachRun {
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| 134 | get { return Algorithm.StoreAlgorithmInEachRun; }
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| 135 | set { Algorithm.StoreAlgorithmInEachRun = value; }
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| 136 | }
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| 137 |
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[5640] | 138 |
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| 139 |
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[5344] | 140 | #region Persistence Properties
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| 141 | [Storable(Name = "AlgorithmId")]
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| 142 | private long StorableAlgorithmId {
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| 143 | get { return algorithmId; }
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| 144 | set { algorithmId = value; }
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| 145 | }
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| 146 | [Storable(Name = "Algorithm")]
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| 147 | private IAlgorithm StorableAlgorithm {
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| 148 | get { return algorithm; }
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| 149 | set {
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| 150 | algorithm = value;
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| 151 | RegisterAlgorithmEvents();
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| 152 | }
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| 153 | }
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[5355] | 154 | [Storable(Name = "RunsCounter")]
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| 155 | private int StorableRunsCounter {
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| 156 | get { return runsCounter; }
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| 157 | set { runsCounter = value; }
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| 158 | }
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| 159 | [Storable(Name = "Runs")]
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| 160 | private RunCollection StorableRuns {
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| 161 | get { return runs; }
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| 162 | set {
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| 163 | runs = value;
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| 164 | RegisterRunsEvents();
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| 165 | }
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| 166 | }
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[5344] | 167 | #endregion
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| 168 |
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| 169 | [StorableConstructor]
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| 170 | private OKBAlgorithm(bool deserializing) : base(deserializing) { }
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| 171 | private OKBAlgorithm(OKBAlgorithm original, Cloner cloner)
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| 172 | : base(original, cloner) {
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| 173 | algorithmId = original.algorithmId;
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| 174 | algorithm = cloner.Clone(original.algorithm);
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| 175 | RegisterAlgorithmEvents();
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[5355] | 176 | runsCounter = original.runsCounter;
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| 177 | runs = cloner.Clone(original.runs);
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| 178 | RegisterRunsEvents();
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[5344] | 179 | }
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| 180 | public OKBAlgorithm()
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| 181 | : base() {
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| 182 | algorithmId = -1;
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| 183 | algorithm = new EmptyAlgorithm("No algorithm selected. Please choose an algorithm from the OKB.");
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| 184 | RegisterAlgorithmEvents();
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[5355] | 185 | runsCounter = 0;
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| 186 | runs = new RunCollection();
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| 187 | RegisterRunsEvents();
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[5344] | 188 | }
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| 189 |
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| 190 | public override IDeepCloneable Clone(Cloner cloner) {
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| 191 | return new OKBAlgorithm(this, cloner);
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| 192 | }
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| 193 |
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| 194 | public void Load(long algorithmId) {
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| 195 | if (this.algorithmId != algorithmId) {
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| 196 | IAlgorithm algorithm;
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[5640] | 197 | byte[] algorithmData = RunCreationClient.GetAlgorithmData(algorithmId);
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| 198 | using (MemoryStream stream = new MemoryStream(algorithmData)) {
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[5344] | 199 | algorithm = XmlParser.Deserialize<IAlgorithm>(stream);
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| 200 | }
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| 201 | this.algorithmId = algorithmId;
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| 202 | Algorithm = algorithm;
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| 203 | }
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| 204 | }
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| 205 |
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| 206 | public void CollectParameterValues(IDictionary<string, IItem> values) {
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| 207 | Algorithm.CollectParameterValues(values);
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| 208 | }
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| 209 | public void CollectResultValues(IDictionary<string, IItem> values) {
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| 210 | Algorithm.CollectResultValues(values);
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| 211 | }
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| 212 |
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| 213 | public void Prepare() {
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[5355] | 214 | Algorithm.Prepare(true);
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[5344] | 215 | }
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| 216 | public void Prepare(bool clearRuns) {
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[5355] | 217 | if (clearRuns) runs.Clear();
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| 218 | Algorithm.Prepare(true);
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[5344] | 219 | }
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| 220 | public void Start() {
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| 221 | Algorithm.Start();
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| 222 | }
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| 223 | public void Pause() {
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| 224 | Algorithm.Pause();
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| 225 | }
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| 226 | public void Stop() {
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| 227 | Algorithm.Stop();
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| 228 | }
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| 229 |
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| 230 | #region Events
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| 231 | public event EventHandler AlgorithmChanged;
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| 232 | private void OnAlgorithmChanged() {
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| 233 | EventHandler handler = AlgorithmChanged;
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| 234 | if (handler != null) handler(this, EventArgs.Empty);
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| 235 | }
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| 236 | public event EventHandler<CancelEventArgs<string>> NameChanging;
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| 237 | private void OnNameChanging(CancelEventArgs<string> e) {
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| 238 | var handler = NameChanging;
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| 239 | if (handler != null) handler(this, e);
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| 240 | }
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| 241 | public event EventHandler NameChanged;
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| 242 | private void OnNameChanged() {
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| 243 | var handler = NameChanged;
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| 244 | if (handler != null) handler(this, EventArgs.Empty);
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| 245 | }
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| 246 | public event EventHandler DescriptionChanged;
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| 247 | private void OnDescriptionChanged() {
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| 248 | var handler = DescriptionChanged;
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| 249 | if (handler != null) handler(this, EventArgs.Empty);
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| 250 | }
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| 251 | public event EventHandler ExecutionStateChanged;
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| 252 | private void OnExecutionStateChanged() {
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| 253 | var handler = ExecutionStateChanged;
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| 254 | if (handler != null) handler(this, EventArgs.Empty);
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| 255 | }
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| 256 | public event EventHandler ExecutionTimeChanged;
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| 257 | private void OnExecutionTimeChanged() {
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| 258 | var handler = ExecutionTimeChanged;
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| 259 | if (handler != null) handler(this, EventArgs.Empty);
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| 260 | }
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| 261 | public event EventHandler ProblemChanged;
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| 262 | private void OnProblemChanged() {
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| 263 | var handler = ProblemChanged;
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| 264 | if (handler != null) handler(this, EventArgs.Empty);
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| 265 | }
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| 266 | public event EventHandler StoreAlgorithmInEachRunChanged;
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| 267 | private void OnStoreAlgorithmInEachRunChanged() {
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| 268 | var handler = StoreAlgorithmInEachRunChanged;
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| 269 | if (handler != null) handler(this, EventArgs.Empty);
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| 270 | }
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| 271 | public event EventHandler Prepared;
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| 272 | private void OnPrepared() {
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| 273 | var handler = Prepared;
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| 274 | if (handler != null) handler(this, EventArgs.Empty);
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| 275 | }
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| 276 | public event EventHandler Started;
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| 277 | private void OnStarted() {
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| 278 | var handler = Started;
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| 279 | if (handler != null) handler(this, EventArgs.Empty);
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| 280 | }
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| 281 | public event EventHandler Paused;
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| 282 | private void OnPaused() {
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| 283 | var handler = Paused;
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| 284 | if (handler != null) handler(this, EventArgs.Empty);
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| 285 | }
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| 286 | public event EventHandler Stopped;
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| 287 | private void OnStopped() {
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[5355] | 288 | runsCounter++;
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| 289 | runs.Add(new HeuristicLab.Optimization.Run(string.Format("{0} Run {1}", Name, runsCounter), this));
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[5344] | 290 | var handler = Stopped;
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| 291 | if (handler != null) handler(this, EventArgs.Empty);
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| 292 | }
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| 293 | public event EventHandler<EventArgs<Exception>> ExceptionOccurred;
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| 294 | private void OnExceptionOccurred(Exception exception) {
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| 295 | var handler = ExceptionOccurred;
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| 296 | if (handler != null) handler(this, new EventArgs<Exception>(exception));
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| 297 | }
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| 298 |
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| 299 | private void RegisterAlgorithmEvents() {
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| 300 | if (Algorithm != null) {
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| 301 | Algorithm.ToStringChanged += new EventHandler(Algorithm_ToStringChanged);
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| 302 | Algorithm.ItemImageChanged += new EventHandler(Algorithm_ItemImageChanged);
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| 303 | Algorithm.NameChanging += new EventHandler<CancelEventArgs<string>>(Algorithm_NameChanging);
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| 304 | Algorithm.NameChanged += new EventHandler(Algorithm_NameChanged);
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| 305 | Algorithm.DescriptionChanged += new EventHandler(Algorithm_DescriptionChanged);
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| 306 | Algorithm.ExecutionStateChanged += new EventHandler(Algorithm_ExecutionStateChanged);
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| 307 | Algorithm.ExecutionTimeChanged += new EventHandler(Algorithm_ExecutionTimeChanged);
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| 308 | Algorithm.ProblemChanged += new EventHandler(Algorithm_ProblemChanged);
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| 309 | Algorithm.StoreAlgorithmInEachRunChanged += new EventHandler(Algorithm_StoreAlgorithmInEachRunChanged);
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| 310 | Algorithm.Prepared += new EventHandler(Algorithm_Prepared);
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| 311 | Algorithm.Started += new EventHandler(Algorithm_Started);
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| 312 | Algorithm.Paused += new EventHandler(Algorithm_Paused);
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| 313 | Algorithm.Stopped += new EventHandler(Algorithm_Stopped);
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| 314 | Algorithm.ExceptionOccurred += new EventHandler<EventArgs<Exception>>(Algorithm_ExceptionOccurred);
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| 315 | }
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| 316 | }
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| 317 | private void DeregisterAlgorithmEvents() {
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| 318 | if (Algorithm != null) {
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| 319 | Algorithm.ToStringChanged -= new EventHandler(Algorithm_ToStringChanged);
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| 320 | Algorithm.ItemImageChanged -= new EventHandler(Algorithm_ItemImageChanged);
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| 321 | Algorithm.NameChanging -= new EventHandler<CancelEventArgs<string>>(Algorithm_NameChanging);
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| 322 | Algorithm.NameChanged -= new EventHandler(Algorithm_NameChanged);
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| 323 | Algorithm.DescriptionChanged -= new EventHandler(Algorithm_DescriptionChanged);
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| 324 | Algorithm.ExecutionStateChanged -= new EventHandler(Algorithm_ExecutionStateChanged);
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| 325 | Algorithm.ExecutionTimeChanged -= new EventHandler(Algorithm_ExecutionTimeChanged);
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| 326 | Algorithm.ProblemChanged -= new EventHandler(Algorithm_ProblemChanged);
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| 327 | Algorithm.StoreAlgorithmInEachRunChanged -= new EventHandler(Algorithm_StoreAlgorithmInEachRunChanged);
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| 328 | Algorithm.Prepared -= new EventHandler(Algorithm_Prepared);
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| 329 | Algorithm.Started -= new EventHandler(Algorithm_Started);
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| 330 | Algorithm.Paused -= new EventHandler(Algorithm_Paused);
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| 331 | Algorithm.Stopped -= new EventHandler(Algorithm_Stopped);
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| 332 | Algorithm.ExceptionOccurred -= new EventHandler<EventArgs<Exception>>(Algorithm_ExceptionOccurred);
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| 333 | }
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| 334 | }
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| 335 |
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| 336 | private void Algorithm_ToStringChanged(object sender, EventArgs e) {
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| 337 | OnToStringChanged();
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| 338 | }
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| 339 | private void Algorithm_ItemImageChanged(object sender, EventArgs e) {
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| 340 | OnItemImageChanged();
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| 341 | }
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| 342 | private void Algorithm_NameChanging(object sender, CancelEventArgs<string> e) {
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| 343 | OnNameChanging(e);
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| 344 | }
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| 345 | private void Algorithm_NameChanged(object sender, EventArgs e) {
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| 346 | OnNameChanged();
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| 347 | }
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| 348 | private void Algorithm_DescriptionChanged(object sender, EventArgs e) {
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| 349 | OnDescriptionChanged();
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| 350 | }
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| 351 | private void Algorithm_ExecutionStateChanged(object sender, EventArgs e) {
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| 352 | OnExecutionStateChanged();
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| 353 | }
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| 354 | private void Algorithm_ExecutionTimeChanged(object sender, EventArgs e) {
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| 355 | OnExecutionTimeChanged();
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| 356 | }
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| 357 | private void Algorithm_ProblemChanged(object sender, EventArgs e) {
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| 358 | OnProblemChanged();
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| 359 | }
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| 360 | private void Algorithm_StoreAlgorithmInEachRunChanged(object sender, EventArgs e) {
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| 361 | OnStoreAlgorithmInEachRunChanged();
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| 362 | }
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| 363 | private void Algorithm_Prepared(object sender, EventArgs e) {
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| 364 | OnPrepared();
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| 365 | }
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| 366 | private void Algorithm_Started(object sender, EventArgs e) {
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| 367 | OnStarted();
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| 368 | }
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| 369 | private void Algorithm_Paused(object sender, EventArgs e) {
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| 370 | OnPaused();
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| 371 | }
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| 372 | private void Algorithm_Stopped(object sender, EventArgs e) {
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| 373 | OnStopped();
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| 374 | }
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| 375 | private void Algorithm_ExceptionOccurred(object sender, EventArgs<Exception> e) {
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| 376 | OnExceptionOccurred(e.Value);
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| 377 | }
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[5355] | 378 |
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| 379 | private void RegisterRunsEvents() {
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| 380 | runs.CollectionReset += new CollectionItemsChangedEventHandler<IRun>(Runs_CollectionReset);
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| 381 | }
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| 382 | private void Runs_CollectionReset(object sender, CollectionItemsChangedEventArgs<IRun> e) {
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| 383 | runsCounter = runs.Count;
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| 384 | }
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[5344] | 385 | #endregion
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| 386 | }
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| 387 | }
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