opensim – Rev 1
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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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*/
using System;
using System.Collections.Generic;
using System.Text;
using OpenMetaverse.StructuredData;
namespace OpenSim.Framework.Monitoring
{
public class PercentageStat : Stat
{
public long Antecedent { get; set; }
public long Consequent { get; set; }
public override double Value
{
get
{
// Asking for an update here means that the updater cannot access this value without infinite recursion.
// XXX: A slightly messy but simple solution may be to flick a flag so we can tell if this is being
// called by the pull action and just return the value.
if (StatType == StatType.Pull)
PullAction(this);
long c = Consequent;
// Avoid any chance of a multi-threaded divide-by-zero
if (c == 0)
return 0;
return (double)Antecedent / c * 100;
}
set
{
throw new InvalidOperationException("Cannot set value on a PercentageStat");
}
}
public PercentageStat(
string shortName,
string name,
string description,
string category,
string container,
StatType type,
Action<Stat> pullAction,
StatVerbosity verbosity)
: base(shortName, name, description, "%", category, container, type, pullAction, verbosity) {}
public override string ToConsoleString()
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat(
"{0}.{1}.{2} : {3:0.##}{4} ({5}/{6})",
Category, Container, ShortName, Value, UnitName, Antecedent, Consequent);
AppendMeasuresOfInterest(sb);
return sb.ToString();
}
// PercentageStat is a basic stat plus percent calc
public override OSDMap ToOSDMap()
{
// Get the foundational instance
OSDMap map = base.ToOSDMap();
map["StatType"] = "PercentageStat";
map.Add("Antecedent", OSD.FromLong(Antecedent));
map.Add("Consequent", OSD.FromLong(Consequent));
return map;
}
}
}
Generated by GNU Enscript 1.6.5.90.