1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2019 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.Runtime.Serialization;
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24 | using HEAL.Attic;
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25 | using HeuristicLab.Common;
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26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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27 |
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28 | namespace HeuristicLab.Services.Hive {
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29 | /// <summary>
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30 | /// The MessageContainer is a container class for Messages. Its two parts are:
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31 | /// the actual message itself and the TaskId, refered by the message
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32 | /// </summary>
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33 | [StorableClass]
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34 | [Serializable]
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35 | [DataContract]
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36 | public class MessageContainer : IDeepCloneable {
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37 |
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38 | public enum MessageType {
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39 | // *** commands from hive server ***
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40 | CalculateTask, // slave should calculate a task. the task is already assigned to the slave
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41 | StopTask, // slave should stop the task and submit results
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42 | StopAll, // stop all and submit results
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43 | AbortTask, // slave should shut the task down immediately without submitting results
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44 | AbortAll, // slave should abort all task immediately
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45 | PauseTask, // pause the task and submit the results
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46 | PauseAll, // pause all task and submit results
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47 | Restart, // restart operation after Sleep
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48 | Sleep, // disconnect from server, but don't shutdown
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49 | ShutdownSlave, // slave should shutdown immediately without submitting results
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50 | SayHello, // Slave should say hello, because job is unknown to the server
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51 | NewHBInterval, // change the polling to a new interval
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52 | ShutdownComputer, // shutdown the computer the slave runs on
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53 | };
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54 |
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55 | [Storable]
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56 | [DataMember]
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57 | public MessageType Message { get; set; }
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58 |
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59 | [Storable]
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60 | [DataMember]
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61 | public Guid TaskId { get; set; }
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62 |
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63 | [StorableConstructor]
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64 | protected MessageContainer(bool deserializing) { }
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65 | protected MessageContainer() { }
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66 | public MessageContainer(MessageType message) {
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67 | Message = message;
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68 | TaskId = Guid.Empty;
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69 | }
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70 | public MessageContainer(MessageType message, Guid jobId) {
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71 | Message = message;
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72 | TaskId = jobId;
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73 | }
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74 | protected MessageContainer(MessageContainer original, Cloner cloner) {
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75 | cloner.RegisterClonedObject(original, this);
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76 | this.Message = original.Message;
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77 | this.TaskId = original.TaskId;
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78 | }
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79 | public virtual IDeepCloneable Clone(Cloner cloner) {
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80 | return new MessageContainer(this, cloner);
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81 | }
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82 | public object Clone() {
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83 | return Clone(new Cloner());
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84 | }
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85 | }
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86 | }
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