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-rw-r--r--OpenSim/Framework/Monitoring/Checks/Check.cs118
1 files changed, 118 insertions, 0 deletions
diff --git a/OpenSim/Framework/Monitoring/Checks/Check.cs b/OpenSim/Framework/Monitoring/Checks/Check.cs
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1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.Text;
30
31namespace OpenSim.Framework.Monitoring
32{
33 public class Check
34 {
35// private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
36
37 public static readonly char[] DisallowedShortNameCharacters = { '.' };
38
39 /// <summary>
40 /// Category of this stat (e.g. cache, scene, etc).
41 /// </summary>
42 public string Category { get; private set; }
43
44 /// <summary>
45 /// Containing name for this stat.
46 /// FIXME: In the case of a scene, this is currently the scene name (though this leaves
47 /// us with a to-be-resolved problem of non-unique region names).
48 /// </summary>
49 /// <value>
50 /// The container.
51 /// </value>
52 public string Container { get; private set; }
53
54 /// <summary>
55 /// Action used to check whether alert should go off.
56 /// </summary>
57 /// <remarks>
58 /// Should return true if check passes. False otherwise.
59 /// </remarks>
60 public Func<Check, bool> CheckFunc { get; private set; }
61
62 /// <summary>
63 /// Message from the last failure, if any. If there is no message or no failure then will be null.
64 /// </summary>
65 /// <remarks>
66 /// Should be set by the CheckFunc when applicable.
67 /// </remarks>
68 public string LastFailureMessage { get; set; }
69
70 public StatVerbosity Verbosity { get; private set; }
71 public string ShortName { get; private set; }
72 public string Name { get; private set; }
73 public string Description { get; private set; }
74
75 public Check(
76 string shortName,
77 string name,
78 string description,
79 string category,
80 string container,
81 Func<Check, bool> checkFunc,
82 StatVerbosity verbosity)
83 {
84 if (ChecksManager.SubCommands.Contains(category))
85 throw new Exception(
86 string.Format("Alert cannot be in category '{0}' since this is reserved for a subcommand", category));
87
88 foreach (char c in DisallowedShortNameCharacters)
89 {
90 if (shortName.IndexOf(c) != -1)
91 throw new Exception(string.Format("Alert name {0} cannot contain character {1}", shortName, c));
92 }
93
94 ShortName = shortName;
95 Name = name;
96 Description = description;
97 Category = category;
98 Container = container;
99 CheckFunc = checkFunc;
100 Verbosity = verbosity;
101 }
102
103 public bool CheckIt()
104 {
105 return CheckFunc(this);
106 }
107
108 public virtual string ToConsoleString()
109 {
110 return string.Format(
111 "{0}.{1}.{2} - {3}",
112 Category,
113 Container,
114 ShortName,
115 Description);
116 }
117 }
118} \ No newline at end of file