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source: branches/Benchmarking/sources/HeuristicLab.Services.Hive/3.3/DataTransfer/TaskState.cs @ 7000

Last change on this file since 7000 was 7000, checked in by ascheibe, 12 years ago

#1659 updated branch from trunk

File size: 2.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 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;
23
24namespace HeuristicLab.Services.Hive.DataTransfer {
25  [Serializable]
26  public enum TaskState {
27    /// <summary>
28    /// A task is offline as long as job is not yet submitted to the hive
29    /// </summary>
30    Offline,
31
32    /// <summary>
33    /// Task is waiting to be calculated
34    /// </summary>
35    Waiting,
36
37    /// <summary>
38    /// Task is beeing transferred
39    /// </summary>
40    Transferring,
41
42    /// <summary>
43    /// Task is actively calculated on a Slave
44    /// </summary>
45    Calculating,
46
47    /// <summary>
48    /// Task is paused, will not be picked up by slaves
49    /// </summary>
50    Paused,
51
52    /// <summary>
53    /// Task as finished and is ready to be collected by the Client
54    /// </summary>
55    Finished,
56
57    /// <summary>
58    /// Task is aborted and result can be collected by the Client
59    /// </summary>
60    Aborted,
61
62    /// <summary>
63    /// Task as been aborted due to an error. Results are ready to be collected
64    /// </summary>
65    Failed
66  };
67
68  public static class TaskStateExtensions {
69    /// <summary>
70    /// This task is not yet done
71    /// </summary>
72    public static bool IsActive(this TaskState taskState) {
73      return !taskState.IsDone();
74    }
75
76    /// <summary>
77    /// This task is Waiting
78    /// </summary>
79    public static bool IsWaiting(this TaskState taskState) {
80      return taskState == TaskState.Waiting;
81    }
82
83    /// <summary>
84    /// This task is Finished || Failed || Aborted
85    /// </summary>
86    public static bool IsDone(this TaskState taskState) {
87      return taskState == TaskState.Finished ||
88        taskState == TaskState.Aborted ||
89        taskState == TaskState.Failed;
90    }
91  }
92}
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