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source: trunk/sources/HeuristicLab.Hive.Client.Common/3.2/Logging.cs @ 2291

Last change on this file since 2291 was 1931, checked in by kgrading, 15 years ago

added custom hive logging (#622)

File size: 3.7 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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.Collections.Generic;
24using System.Linq;
25using System.Text;
26using System.Diagnostics;
27using HeuristicLab.Tracing;
28
29namespace HeuristicLab.Hive.Client.Common {
30  /// <summary>
31  /// The Logging class uses the Windows Event logging mechanism. It writes the logs to a custom log
32  /// called "Hive Client". For the creation of the Hive Client Log the program must be executed with
33  /// Administrator privileges   
34  /// </summary>
35  public class Logging {     
36    private static Logging instance = null;
37    /// <summary>
38    /// This is an implementation of the singleton design pattern.
39    /// </summary>
40    /// <returns>the instance of the logger</returns>
41    public static Logging Instance {
42      get {
43        if (instance == null)
44         instance = new Logging();
45        return instance;
46      }
47      set {}
48    }
49   
50    static Logging GetInstance() {
51      if (instance == null)
52        instance = new Logging();
53      return instance;
54    }
55
56    private Logging() {     
57      //eventLogger = new EventLog("Hive Client");         
58    }
59
60    /// <summary>
61    /// Writes an Info Log-Entry
62    /// </summary>
63    /// <param name="source">string representation of the caller</param>
64    /// <param name="message">the message</param>
65    public void Info(String source, String message) {
66      HiveLogger.Info(source + ": " + message);
67
68      //DateTime current = DateTime.Now;
69      ///Debug.WriteLine(current + " - " + source + ": " + message);
70
71    //  eventLogger.Source = source;
72    //  eventLogger.WriteEntry(message);     
73    //  eventLogger.Close();
74    }
75
76    /// <summary>
77    /// Writes an Error Log-Entry
78    /// </summary>
79    /// <param name="source">string representation of the caller</param>
80    /// <param name="message">the message</param>
81    public void Error(String source, String message) {
82      HiveLogger.Error(source + ": " + message);
83     
84      //DateTime current = DateTime.Now;
85      //Debug.WriteLine(current + " - " + source + ": " + message);
86     
87      //eventLogger.Source = source;
88      //, EventLogEntryType.Error
89      //eventLogger.WriteEntry(message);
90      //eventLogger.Close();
91    }
92
93    /// <summary>
94    /// Writes an Error Log-Entry
95    /// </summary>
96    /// <param name="source">string representation of the caller</param>
97    /// <param name="message">the message</param>
98    /// <param name="e">the exception</param>
99    public void Error(String source, String message, Exception e) {
100      HiveLogger.Error(source + ": " + message, e);
101      //DateTime current = DateTime.Now;
102      //Debug.WriteLine(current + " - " + source + ": " + e + message);
103    //  eventLogger.Source = source;
104    //  eventLogger.WriteEntry(message +"\n" + e.ToString());
105    //  eventLogger.Close();
106    }
107  }
108}
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