[1440] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2008 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.Text;
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| 25 | using HeuristicLab.Core;
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| 26 | using System.Threading;
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| 27 | using HeuristicLab.Hive.JobBase;
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| 28 | using System.Xml;
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| 29 |
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| 30 | namespace HeuristicLab.Hive.Engine {
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| 31 | /// <summary>
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| 32 | /// Represents an job that wraps an engine that should be executed in the hive.
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| 33 | /// </summary>
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| 34 | public class Job : StorableBase, IJob {
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| 35 | private IEngine engine;
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| 36 | public IEngine Engine {
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| 37 | get { return engine; }
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| 38 | }
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| 39 |
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| 40 | public Job()
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| 41 | : base() {
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| 42 | engine = new SequentialEngine.SequentialEngine();
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| 43 | RegisterEvents();
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| 44 | }
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| 45 |
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| 46 | private void RegisterEvents() {
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| 47 | engine.Finished += new EventHandler(engine_Finished);
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| 48 | }
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| 49 |
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| 50 | private void DeregisterEvents() {
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| 51 | engine.Finished -= new EventHandler(engine_Finished);
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| 52 | }
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| 53 |
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| 54 | void engine_Finished(object sender, EventArgs e) {
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| 55 | if (JobStopped != null)
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| 56 | JobStopped(this, new EventArgs());
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| 57 | }
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| 58 |
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| 59 | #region IJob Members
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| 60 |
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| 61 | public event EventHandler JobStopped;
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| 62 |
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| 63 | public long JobId {
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| 64 | get;
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| 65 | set;
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| 66 | }
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| 67 |
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| 68 | public double Progress {
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| 69 | get { return 0.0; }
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| 70 | set { throw new NotSupportedException(); }
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| 71 | }
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| 72 |
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| 73 | public bool Running {
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| 74 | get {
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| 75 | return Engine.Running;
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| 76 | }
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| 77 | set {
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| 78 | throw new NotSupportedException();
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| 79 | }
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| 80 | }
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| 81 |
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| 82 | public void Run() {
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| 83 | throw new NotSupportedException();
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| 84 | }
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| 85 |
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| 86 | public void Start() {
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| 87 | Engine.Execute();
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| 88 | }
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| 89 |
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| 90 | public void Stop() {
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| 91 | Engine.Abort();
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| 92 | }
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| 93 |
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| 94 | #endregion
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| 95 |
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| 96 | public override System.Xml.XmlNode GetXmlNode(string name, System.Xml.XmlDocument document, IDictionary<Guid, IStorable> persistedObjects) {
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| 97 | XmlNode node = base.GetXmlNode(name, document, persistedObjects);
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| 98 | node.AppendChild(PersistenceManager.Persist("Engine", Engine, document, persistedObjects));
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| 99 | return node;
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| 100 | }
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| 101 | public override void Populate(System.Xml.XmlNode node, IDictionary<Guid, IStorable> restoredObjects) {
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| 102 | base.Populate(node, restoredObjects);
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| 103 | DeregisterEvents();
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| 104 | engine = (SequentialEngine.SequentialEngine)PersistenceManager.Restore(node.SelectSingleNode("Engine"), restoredObjects);
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| 105 | RegisterEvents();
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| 106 | }
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| 107 | }
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| 108 | }
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