diff options
Diffstat (limited to 'OpenSim/Framework/Monitoring/Stats/PercentageStat.cs')
-rw-r--r-- | OpenSim/Framework/Monitoring/Stats/PercentageStat.cs | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/OpenSim/Framework/Monitoring/Stats/PercentageStat.cs b/OpenSim/Framework/Monitoring/Stats/PercentageStat.cs new file mode 100644 index 0000000..60bed55 --- /dev/null +++ b/OpenSim/Framework/Monitoring/Stats/PercentageStat.cs | |||
@@ -0,0 +1,88 @@ | |||
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 | |||
28 | using System; | ||
29 | using System.Collections.Generic; | ||
30 | using System.Text; | ||
31 | |||
32 | namespace OpenSim.Framework.Monitoring | ||
33 | { | ||
34 | public class PercentageStat : Stat | ||
35 | { | ||
36 | public long Antecedent { get; set; } | ||
37 | public long Consequent { get; set; } | ||
38 | |||
39 | public override double Value | ||
40 | { | ||
41 | get | ||
42 | { | ||
43 | // Asking for an update here means that the updater cannot access this value without infinite recursion. | ||
44 | // XXX: A slightly messy but simple solution may be to flick a flag so we can tell if this is being | ||
45 | // called by the pull action and just return the value. | ||
46 | if (StatType == StatType.Pull) | ||
47 | PullAction(this); | ||
48 | |||
49 | long c = Consequent; | ||
50 | |||
51 | // Avoid any chance of a multi-threaded divide-by-zero | ||
52 | if (c == 0) | ||
53 | return 0; | ||
54 | |||
55 | return (double)Antecedent / c * 100; | ||
56 | } | ||
57 | |||
58 | set | ||
59 | { | ||
60 | throw new InvalidOperationException("Cannot set value on a PercentageStat"); | ||
61 | } | ||
62 | } | ||
63 | |||
64 | public PercentageStat( | ||
65 | string shortName, | ||
66 | string name, | ||
67 | string description, | ||
68 | string category, | ||
69 | string container, | ||
70 | StatType type, | ||
71 | Action<Stat> pullAction, | ||
72 | StatVerbosity verbosity) | ||
73 | : base(shortName, name, description, "%", category, container, type, pullAction, verbosity) {} | ||
74 | |||
75 | public override string ToConsoleString() | ||
76 | { | ||
77 | StringBuilder sb = new StringBuilder(); | ||
78 | |||
79 | sb.AppendFormat( | ||
80 | "{0}.{1}.{2} : {3:0.##}{4} ({5}/{6})", | ||
81 | Category, Container, ShortName, Value, UnitName, Antecedent, Consequent); | ||
82 | |||
83 | AppendMeasuresOfInterest(sb); | ||
84 | |||
85 | return sb.ToString(); | ||
86 | } | ||
87 | } | ||
88 | } \ No newline at end of file | ||