refactor: Move stat classes out of StatManager and into their own files for clarity.
Justin Clark-Casey (justincc)
parent
cbc635a9c6
commit
55f889cc66
|
|
@ -0,0 +1,88 @@
|
||||||
|
/*
|
||||||
|
* 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
|
||||||
|
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
|
||||||
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||||
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||||
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||||
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
using System;
|
||||||
|
using System.Collections.Generic;
|
||||||
|
using System.Text;
|
||||||
|
|
||||||
|
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();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,238 @@
|
||||||
|
/*
|
||||||
|
* 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
|
||||||
|
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
|
||||||
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||||
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||||
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||||
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
using System;
|
||||||
|
using System.Collections.Generic;
|
||||||
|
using System.Text;
|
||||||
|
|
||||||
|
namespace OpenSim.Framework.Monitoring
|
||||||
|
{
|
||||||
|
/// <summary>
|
||||||
|
/// Holds individual statistic details
|
||||||
|
/// </summary>
|
||||||
|
public class Stat
|
||||||
|
{
|
||||||
|
/// <summary>
|
||||||
|
/// Category of this stat (e.g. cache, scene, etc).
|
||||||
|
/// </summary>
|
||||||
|
public string Category { get; private set; }
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Containing name for this stat.
|
||||||
|
/// FIXME: In the case of a scene, this is currently the scene name (though this leaves
|
||||||
|
/// us with a to-be-resolved problem of non-unique region names).
|
||||||
|
/// </summary>
|
||||||
|
/// <value>
|
||||||
|
/// The container.
|
||||||
|
/// </value>
|
||||||
|
public string Container { get; private set; }
|
||||||
|
|
||||||
|
public StatType StatType { get; private set; }
|
||||||
|
|
||||||
|
public MeasuresOfInterest MeasuresOfInterest { get; private set; }
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Action used to update this stat when the value is requested if it's a pull type.
|
||||||
|
/// </summary>
|
||||||
|
public Action<Stat> PullAction { get; private set; }
|
||||||
|
|
||||||
|
public StatVerbosity Verbosity { get; private set; }
|
||||||
|
public string ShortName { get; private set; }
|
||||||
|
public string Name { get; private set; }
|
||||||
|
public string Description { get; private set; }
|
||||||
|
public virtual string UnitName { get; private set; }
|
||||||
|
|
||||||
|
public virtual 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);
|
||||||
|
|
||||||
|
return m_value;
|
||||||
|
}
|
||||||
|
|
||||||
|
set
|
||||||
|
{
|
||||||
|
m_value = value;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private double m_value;
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Historical samples for calculating measures of interest average.
|
||||||
|
/// </summary>
|
||||||
|
/// <remarks>
|
||||||
|
/// Will be null if no measures of interest require samples.
|
||||||
|
/// </remarks>
|
||||||
|
private static Queue<double> m_samples;
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Maximum number of statistical samples.
|
||||||
|
/// </summary>
|
||||||
|
/// <remarks>
|
||||||
|
/// At the moment this corresponds to 1 minute since the sampling rate is every 2.5 seconds as triggered from
|
||||||
|
/// the main Watchdog.
|
||||||
|
/// </remarks>
|
||||||
|
private static int m_maxSamples = 24;
|
||||||
|
|
||||||
|
public Stat(
|
||||||
|
string shortName,
|
||||||
|
string name,
|
||||||
|
string description,
|
||||||
|
string unitName,
|
||||||
|
string category,
|
||||||
|
string container,
|
||||||
|
StatType type,
|
||||||
|
Action<Stat> pullAction,
|
||||||
|
StatVerbosity verbosity)
|
||||||
|
: this(
|
||||||
|
shortName,
|
||||||
|
name,
|
||||||
|
description,
|
||||||
|
unitName,
|
||||||
|
category,
|
||||||
|
container,
|
||||||
|
type,
|
||||||
|
MeasuresOfInterest.None,
|
||||||
|
pullAction,
|
||||||
|
verbosity)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Constructor
|
||||||
|
/// </summary>
|
||||||
|
/// <param name='shortName'>Short name for the stat. Must not contain spaces. e.g. "LongFrames"</param>
|
||||||
|
/// <param name='name'>Human readable name for the stat. e.g. "Long frames"</param>
|
||||||
|
/// <param name='description'>Description of stat</param>
|
||||||
|
/// <param name='unitName'>
|
||||||
|
/// Unit name for the stat. Should be preceeded by a space if the unit name isn't normally appeneded immediately to the value.
|
||||||
|
/// e.g. " frames"
|
||||||
|
/// </param>
|
||||||
|
/// <param name='category'>Category under which this stat should appear, e.g. "scene". Do not capitalize.</param>
|
||||||
|
/// <param name='container'>Entity to which this stat relates. e.g. scene name if this is a per scene stat.</param>
|
||||||
|
/// <param name='type'>Push or pull</param>
|
||||||
|
/// <param name='pullAction'>Pull stats need an action to update the stat on request. Push stats should set null here.</param>
|
||||||
|
/// <param name='moi'>Measures of interest</param>
|
||||||
|
/// <param name='verbosity'>Verbosity of stat. Controls whether it will appear in short stat display or only full display.</param>
|
||||||
|
public Stat(
|
||||||
|
string shortName,
|
||||||
|
string name,
|
||||||
|
string description,
|
||||||
|
string unitName,
|
||||||
|
string category,
|
||||||
|
string container,
|
||||||
|
StatType type,
|
||||||
|
MeasuresOfInterest moi,
|
||||||
|
Action<Stat> pullAction,
|
||||||
|
StatVerbosity verbosity)
|
||||||
|
{
|
||||||
|
if (StatsManager.SubCommands.Contains(category))
|
||||||
|
throw new Exception(
|
||||||
|
string.Format("Stat cannot be in category '{0}' since this is reserved for a subcommand", category));
|
||||||
|
|
||||||
|
ShortName = shortName;
|
||||||
|
Name = name;
|
||||||
|
Description = description;
|
||||||
|
UnitName = unitName;
|
||||||
|
Category = category;
|
||||||
|
Container = container;
|
||||||
|
StatType = type;
|
||||||
|
|
||||||
|
if (StatType == StatType.Push && pullAction != null)
|
||||||
|
throw new Exception("A push stat cannot have a pull action");
|
||||||
|
else
|
||||||
|
PullAction = pullAction;
|
||||||
|
|
||||||
|
MeasuresOfInterest = moi;
|
||||||
|
|
||||||
|
if ((moi & MeasuresOfInterest.AverageChangeOverTime) == MeasuresOfInterest.AverageChangeOverTime)
|
||||||
|
m_samples = new Queue<double>(m_maxSamples);
|
||||||
|
|
||||||
|
Verbosity = verbosity;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// <summary>
|
||||||
|
/// Record a value in the sample set.
|
||||||
|
/// </summary>
|
||||||
|
/// <remarks>
|
||||||
|
/// Do not call this if MeasuresOfInterest.None
|
||||||
|
/// </remarks>
|
||||||
|
public void RecordValue()
|
||||||
|
{
|
||||||
|
double newValue = Value;
|
||||||
|
|
||||||
|
lock (m_samples)
|
||||||
|
{
|
||||||
|
if (m_samples.Count >= m_maxSamples)
|
||||||
|
m_samples.Dequeue();
|
||||||
|
|
||||||
|
m_samples.Enqueue(newValue);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public virtual string ToConsoleString()
|
||||||
|
{
|
||||||
|
StringBuilder sb = new StringBuilder();
|
||||||
|
sb.AppendFormat("{0}.{1}.{2} : {3}{4}", Category, Container, ShortName, Value, UnitName);
|
||||||
|
|
||||||
|
AppendMeasuresOfInterest(sb);
|
||||||
|
|
||||||
|
return sb.ToString();
|
||||||
|
}
|
||||||
|
|
||||||
|
protected void AppendMeasuresOfInterest(StringBuilder sb)
|
||||||
|
{
|
||||||
|
if ((MeasuresOfInterest & MeasuresOfInterest.AverageChangeOverTime)
|
||||||
|
== MeasuresOfInterest.AverageChangeOverTime)
|
||||||
|
{
|
||||||
|
double totalChange = 0;
|
||||||
|
double? lastSample = null;
|
||||||
|
|
||||||
|
lock (m_samples)
|
||||||
|
{
|
||||||
|
foreach (double s in m_samples)
|
||||||
|
{
|
||||||
|
if (lastSample != null)
|
||||||
|
totalChange += s - (double)lastSample;
|
||||||
|
|
||||||
|
lastSample = s;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int divisor = m_samples.Count <= 1 ? 1 : m_samples.Count - 1;
|
||||||
|
|
||||||
|
sb.AppendFormat(", {0:0.##}{1}/s", totalChange / divisor / (Watchdog.WATCHDOG_INTERVAL_MS / 1000), UnitName);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -301,264 +301,4 @@ namespace OpenSim.Framework.Monitoring
|
||||||
Debug,
|
Debug,
|
||||||
Info
|
Info
|
||||||
}
|
}
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Holds individual static details
|
|
||||||
/// </summary>
|
|
||||||
public class Stat
|
|
||||||
{
|
|
||||||
/// <summary>
|
|
||||||
/// Category of this stat (e.g. cache, scene, etc).
|
|
||||||
/// </summary>
|
|
||||||
public string Category { get; private set; }
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Containing name for this stat.
|
|
||||||
/// FIXME: In the case of a scene, this is currently the scene name (though this leaves
|
|
||||||
/// us with a to-be-resolved problem of non-unique region names).
|
|
||||||
/// </summary>
|
|
||||||
/// <value>
|
|
||||||
/// The container.
|
|
||||||
/// </value>
|
|
||||||
public string Container { get; private set; }
|
|
||||||
|
|
||||||
public StatType StatType { get; private set; }
|
|
||||||
|
|
||||||
public MeasuresOfInterest MeasuresOfInterest { get; private set; }
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Action used to update this stat when the value is requested if it's a pull type.
|
|
||||||
/// </summary>
|
|
||||||
public Action<Stat> PullAction { get; private set; }
|
|
||||||
|
|
||||||
public StatVerbosity Verbosity { get; private set; }
|
|
||||||
public string ShortName { get; private set; }
|
|
||||||
public string Name { get; private set; }
|
|
||||||
public string Description { get; private set; }
|
|
||||||
public virtual string UnitName { get; private set; }
|
|
||||||
|
|
||||||
public virtual 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);
|
|
||||||
|
|
||||||
return m_value;
|
|
||||||
}
|
|
||||||
|
|
||||||
set
|
|
||||||
{
|
|
||||||
m_value = value;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private double m_value;
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Historical samples for calculating measures of interest average.
|
|
||||||
/// </summary>
|
|
||||||
/// <remarks>
|
|
||||||
/// Will be null if no measures of interest require samples.
|
|
||||||
/// </remarks>
|
|
||||||
private static Queue<double> m_samples;
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Maximum number of statistical samples.
|
|
||||||
/// </summary>
|
|
||||||
/// <remarks>
|
|
||||||
/// At the moment this corresponds to 1 minute since the sampling rate is every 2.5 seconds as triggered from
|
|
||||||
/// the main Watchdog.
|
|
||||||
/// </remarks>
|
|
||||||
private static int m_maxSamples = 24;
|
|
||||||
|
|
||||||
public Stat(
|
|
||||||
string shortName,
|
|
||||||
string name,
|
|
||||||
string description,
|
|
||||||
string unitName,
|
|
||||||
string category,
|
|
||||||
string container,
|
|
||||||
StatType type,
|
|
||||||
Action<Stat> pullAction,
|
|
||||||
StatVerbosity verbosity)
|
|
||||||
: this(
|
|
||||||
shortName,
|
|
||||||
name,
|
|
||||||
description,
|
|
||||||
unitName,
|
|
||||||
category,
|
|
||||||
container,
|
|
||||||
type,
|
|
||||||
MeasuresOfInterest.None,
|
|
||||||
pullAction,
|
|
||||||
verbosity)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Constructor
|
|
||||||
/// </summary>
|
|
||||||
/// <param name='shortName'>Short name for the stat. Must not contain spaces. e.g. "LongFrames"</param>
|
|
||||||
/// <param name='name'>Human readable name for the stat. e.g. "Long frames"</param>
|
|
||||||
/// <param name='description'>Description of stat</param>
|
|
||||||
/// <param name='unitName'>
|
|
||||||
/// Unit name for the stat. Should be preceeded by a space if the unit name isn't normally appeneded immediately to the value.
|
|
||||||
/// e.g. " frames"
|
|
||||||
/// </param>
|
|
||||||
/// <param name='category'>Category under which this stat should appear, e.g. "scene". Do not capitalize.</param>
|
|
||||||
/// <param name='container'>Entity to which this stat relates. e.g. scene name if this is a per scene stat.</param>
|
|
||||||
/// <param name='type'>Push or pull</param>
|
|
||||||
/// <param name='pullAction'>Pull stats need an action to update the stat on request. Push stats should set null here.</param>
|
|
||||||
/// <param name='moi'>Measures of interest</param>
|
|
||||||
/// <param name='verbosity'>Verbosity of stat. Controls whether it will appear in short stat display or only full display.</param>
|
|
||||||
public Stat(
|
|
||||||
string shortName,
|
|
||||||
string name,
|
|
||||||
string description,
|
|
||||||
string unitName,
|
|
||||||
string category,
|
|
||||||
string container,
|
|
||||||
StatType type,
|
|
||||||
MeasuresOfInterest moi,
|
|
||||||
Action<Stat> pullAction,
|
|
||||||
StatVerbosity verbosity)
|
|
||||||
{
|
|
||||||
if (StatsManager.SubCommands.Contains(category))
|
|
||||||
throw new Exception(
|
|
||||||
string.Format("Stat cannot be in category '{0}' since this is reserved for a subcommand", category));
|
|
||||||
|
|
||||||
ShortName = shortName;
|
|
||||||
Name = name;
|
|
||||||
Description = description;
|
|
||||||
UnitName = unitName;
|
|
||||||
Category = category;
|
|
||||||
Container = container;
|
|
||||||
StatType = type;
|
|
||||||
|
|
||||||
if (StatType == StatType.Push && pullAction != null)
|
|
||||||
throw new Exception("A push stat cannot have a pull action");
|
|
||||||
else
|
|
||||||
PullAction = pullAction;
|
|
||||||
|
|
||||||
MeasuresOfInterest = moi;
|
|
||||||
|
|
||||||
if ((moi & MeasuresOfInterest.AverageChangeOverTime) == MeasuresOfInterest.AverageChangeOverTime)
|
|
||||||
m_samples = new Queue<double>(m_maxSamples);
|
|
||||||
|
|
||||||
Verbosity = verbosity;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Record a value in the sample set.
|
|
||||||
/// </summary>
|
|
||||||
/// <remarks>
|
|
||||||
/// Do not call this if MeasuresOfInterest.None
|
|
||||||
/// </remarks>
|
|
||||||
public void RecordValue()
|
|
||||||
{
|
|
||||||
double newValue = Value;
|
|
||||||
|
|
||||||
lock (m_samples)
|
|
||||||
{
|
|
||||||
if (m_samples.Count >= m_maxSamples)
|
|
||||||
m_samples.Dequeue();
|
|
||||||
|
|
||||||
m_samples.Enqueue(newValue);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
public virtual string ToConsoleString()
|
|
||||||
{
|
|
||||||
StringBuilder sb = new StringBuilder();
|
|
||||||
sb.AppendFormat("{0}.{1}.{2} : {3}{4}", Category, Container, ShortName, Value, UnitName);
|
|
||||||
|
|
||||||
AppendMeasuresOfInterest(sb);
|
|
||||||
|
|
||||||
return sb.ToString();
|
|
||||||
}
|
|
||||||
|
|
||||||
protected void AppendMeasuresOfInterest(StringBuilder sb)
|
|
||||||
{
|
|
||||||
if ((MeasuresOfInterest & MeasuresOfInterest.AverageChangeOverTime)
|
|
||||||
== MeasuresOfInterest.AverageChangeOverTime)
|
|
||||||
{
|
|
||||||
double totalChange = 0;
|
|
||||||
double? lastSample = null;
|
|
||||||
|
|
||||||
lock (m_samples)
|
|
||||||
{
|
|
||||||
foreach (double s in m_samples)
|
|
||||||
{
|
|
||||||
if (lastSample != null)
|
|
||||||
totalChange += s - (double)lastSample;
|
|
||||||
|
|
||||||
lastSample = s;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
int divisor = m_samples.Count <= 1 ? 1 : m_samples.Count - 1;
|
|
||||||
|
|
||||||
sb.AppendFormat(", {0:0.##}{1}/s", totalChange / divisor / (Watchdog.WATCHDOG_INTERVAL_MS / 1000), UnitName);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
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();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
Loading…
Reference in New Issue