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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
namespace WixToolset.Harvesters
{
using System;
using System.Linq;
using System.Diagnostics;
using WixToolset.Data;
using WixToolset.Harvesters.Data;
using WixToolset.Harvesters.Extensibility;
using Util = WixToolset.Harvesters.Serialize.Util;
using Wix = WixToolset.Harvesters.Serialize;
/// <summary>
/// Harvest WiX authoring for a file from the file system.
/// </summary>
public sealed class PerformanceCategoryHarvester : BaseHarvesterExtension
{
/// <summary>
/// Harvest a performance category.
/// </summary>
/// <param name="argument">The name of the performance category.</param>
/// <returns>A harvested performance category.</returns>
public override Wix.Fragment[] Harvest(string argument)
{
if (null == argument)
{
throw new ArgumentNullException("argument");
}
Util.PerformanceCategory perf = this.HarvestPerformanceCategory(argument);
Wix.Component component = new Wix.Component();
component.Id = this.Core.CreateIdentifierFromFilename(argument);
component.KeyPath = Wix.YesNoType.yes;
component.AddChild(perf);
var directory = DirectoryHelper.CreateDirectory("TARGETDIR");
directory.AddChild(component);
Wix.Fragment fragment = new Wix.Fragment();
fragment.AddChild(directory);
return new Wix.Fragment[] { fragment };
}
/// <summary>
/// Harvest a performance category.
/// </summary>
/// <param name="category">The name of the performance category.</param>
/// <returns>A harvested file.</returns>
public Util.PerformanceCategory HarvestPerformanceCategory(string category)
{
if (null == category)
{
throw new ArgumentNullException("category");
}
if (PerformanceCounterCategory.Exists(category))
{
Util.PerformanceCategory perfCategory = new Util.PerformanceCategory();
// Get the performance counter category and set the appropriate WiX attributes
PerformanceCounterCategory pcc = PerformanceCounterCategory.GetCategories().Single(c => string.Equals(c.CategoryName, category));
perfCategory.Id = this.Core.CreateIdentifierFromFilename(pcc.CategoryName);
perfCategory.Name = pcc.CategoryName;
perfCategory.Help = pcc.CategoryHelp;
if (PerformanceCounterCategoryType.MultiInstance == pcc.CategoryType)
{
perfCategory.MultiInstance = Util.YesNoType.yes;
}
// If it's multi-instance, check if there are any instances and get counters from there; else we get
// the counters straight up. For multi-instance, GetCounters() fails if there are any instances. If there
// are no instances, then GetCounters(instance) can't be called since there is no instance. Instances
// will exist for each counter even if only one of the counters was "intialized."
string[] instances = pcc.GetInstanceNames();
bool hasInstances = instances.Length > 0;
PerformanceCounter[] counters = hasInstances
? pcc.GetCounters(instances.First())
: pcc.GetCounters();
foreach (PerformanceCounter counter in counters)
{
Util.PerformanceCounter perfCounter = new Util.PerformanceCounter();
// Get the performance counter and set the appropriate WiX attributes
perfCounter.Name = counter.CounterName;
perfCounter.Type = this.CounterTypeToWix(counter.CounterType);
perfCounter.Help = counter.CounterHelp;
perfCategory.AddChild(perfCounter);
}
return perfCategory;
}
else
{
throw new WixException(HarvesterErrors.PerformanceCategoryNotFound(category));
}
}
/// <summary>
/// Get the WiX performance counter type.
/// </summary>
/// <param name="pct">The performance counter value to get.</param>
/// <returns>The WiX performance counter type.</returns>
private Util.PerformanceCounterTypesType CounterTypeToWix(PerformanceCounterType pct)
{
Util.PerformanceCounterTypesType type;
switch (pct)
{
case PerformanceCounterType.AverageBase:
type = Util.PerformanceCounterTypesType.averageBase;
break;
case PerformanceCounterType.AverageCount64:
type = Util.PerformanceCounterTypesType.averageCount64;
break;
case PerformanceCounterType.AverageTimer32:
type = Util.PerformanceCounterTypesType.averageTimer32;
break;
case PerformanceCounterType.CounterDelta32:
type = Util.PerformanceCounterTypesType.counterDelta32;
break;
case PerformanceCounterType.CounterTimerInverse:
type = Util.PerformanceCounterTypesType.counterTimerInverse;
break;
case PerformanceCounterType.SampleFraction:
type = Util.PerformanceCounterTypesType.sampleFraction;
break;
case PerformanceCounterType.Timer100Ns:
type = Util.PerformanceCounterTypesType.timer100Ns;
break;
case PerformanceCounterType.CounterTimer:
type = Util.PerformanceCounterTypesType.counterTimer;
break;
case PerformanceCounterType.RawFraction:
type = Util.PerformanceCounterTypesType.rawFraction;
break;
case PerformanceCounterType.Timer100NsInverse:
type = Util.PerformanceCounterTypesType.timer100NsInverse;
break;
case PerformanceCounterType.CounterMultiTimer:
type = Util.PerformanceCounterTypesType.counterMultiTimer;
break;
case PerformanceCounterType.CounterMultiTimer100Ns:
type = Util.PerformanceCounterTypesType.counterMultiTimer100Ns;
break;
case PerformanceCounterType.CounterMultiTimerInverse:
type = Util.PerformanceCounterTypesType.counterMultiTimerInverse;
break;
case PerformanceCounterType.CounterMultiTimer100NsInverse:
type = Util.PerformanceCounterTypesType.counterMultiTimer100NsInverse;
break;
case PerformanceCounterType.ElapsedTime:
type = Util.PerformanceCounterTypesType.elapsedTime;
break;
case PerformanceCounterType.SampleBase:
type = Util.PerformanceCounterTypesType.sampleBase;
break;
case PerformanceCounterType.RawBase:
type = Util.PerformanceCounterTypesType.rawBase;
break;
case PerformanceCounterType.CounterMultiBase:
type = Util.PerformanceCounterTypesType.counterMultiBase;
break;
case PerformanceCounterType.RateOfCountsPerSecond64:
type = Util.PerformanceCounterTypesType.rateOfCountsPerSecond64;
break;
case PerformanceCounterType.RateOfCountsPerSecond32:
type = Util.PerformanceCounterTypesType.rateOfCountsPerSecond32;
break;
case PerformanceCounterType.CountPerTimeInterval64:
type = Util.PerformanceCounterTypesType.countPerTimeInterval64;
break;
case PerformanceCounterType.CountPerTimeInterval32:
type = Util.PerformanceCounterTypesType.countPerTimeInterval32;
break;
case PerformanceCounterType.SampleCounter:
type = Util.PerformanceCounterTypesType.sampleCounter;
break;
case PerformanceCounterType.CounterDelta64:
type = Util.PerformanceCounterTypesType.counterDelta64;
break;
case PerformanceCounterType.NumberOfItems64:
type = Util.PerformanceCounterTypesType.numberOfItems64;
break;
case PerformanceCounterType.NumberOfItems32:
type = Util.PerformanceCounterTypesType.numberOfItems32;
break;
case PerformanceCounterType.NumberOfItemsHEX64:
type = Util.PerformanceCounterTypesType.numberOfItemsHEX64;
break;
case PerformanceCounterType.NumberOfItemsHEX32:
type = Util.PerformanceCounterTypesType.numberOfItemsHEX32;
break;
default:
throw new WixException(HarvesterErrors.UnsupportedPerformanceCounterType(pct.ToString()));
}
return type;
}
}
}
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