private Util.PerformanceCategory GetPerformanceCategory(string categoryName)
{
Console.WriteLine($"Getting counters for CategoryName: {categoryName}");
try
{
var category = PerformanceCounterCategory.GetCategories()
.Single(c => string.Equals(categoryName, c.CategoryName, StringComparison.OrdinalIgnoreCase));
var isMultiInstance = category.CategoryType == PerformanceCounterCategoryType.MultiInstance;
Trace.WriteLine($"Found category={categoryName}, MultiInstance={isMultiInstance}");
// 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."
var hasInstances = category.GetInstanceNames().Length > 0;
var counters = hasInstances
? category.GetCounters(category.GetInstanceNames().First())
: category.GetCounters();
Trace.WriteLine($"Found {counters.Length} counters");
var result = new Util.PerformanceCategory
{
Id = CompilerCore.GetIdentifierFromName(category.CategoryName),
Name = category.CategoryName,
Help = category.CategoryHelp,
MultiInstance = isMultiInstance ? Util.YesNoType.yes : Util.YesNoType.no
};
foreach (var counter in counters)
{
Console.WriteLine($"Counter={counter.CounterName}, Type={counter.CounterType}");
result.AddChild(new Util.PerformanceCounter
{
Name = counter.CounterName,
Type = CounterTypeToWix(counter.CounterType),
Help = counter.CounterHelp,
});
}
return(result);
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
throw new WixException(UtilErrors.PerformanceCategoryNotFound(categoryName));
}
}
/// <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 = new PerformanceCounterCategory(category);
perfCategory.Id = CompilerCore.GetIdentifierFromName(pcc.CategoryName);
perfCategory.Name = pcc.CategoryName;
perfCategory.Help = pcc.CategoryHelp;
if (PerformanceCounterCategoryType.MultiInstance == pcc.CategoryType)
{
perfCategory.MultiInstance = Util.YesNoType.yes;
}
foreach (InstanceDataCollection counter in pcc.ReadCategory().Values)
{
Util.PerformanceCounter perfCounter = new Util.PerformanceCounter();
// Get the performance counter and set the appropriate WiX attributes
PerformanceCounter pc = new PerformanceCounter(pcc.CategoryName, counter.CounterName);
perfCounter.Name = pc.CounterName;
perfCounter.Type = CounterTypeToWix(pc.CounterType);
perfCounter.Help = pc.CounterHelp;
perfCategory.AddChild(perfCounter);
}
return(perfCategory);
}
else
{
throw new WixException(UtilErrors.PerformanceCategoryNotFound(category));
}
}
/// <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 = new PerformanceCounterCategory(category);
perfCategory.Id = CompilerCore.GetIdentifierFromName(pcc.CategoryName);
perfCategory.Name = pcc.CategoryName;
perfCategory.Help = pcc.CategoryHelp;
if (PerformanceCounterCategoryType.MultiInstance == pcc.CategoryType)
{
perfCategory.MultiInstance = Util.YesNoType.yes;
}
foreach (InstanceDataCollection counter in pcc.ReadCategory().Values)
{
Util.PerformanceCounter perfCounter = new Util.PerformanceCounter();
// Get the performance counter and set the appropriate WiX attributes
PerformanceCounter pc = new PerformanceCounter(pcc.CategoryName, counter.CounterName);
perfCounter.Name = pc.CounterName;
perfCounter.Type = CounterTypeToWix(pc.CounterType);
perfCounter.Help = pc.CounterHelp;
perfCategory.AddChild(perfCounter);
}
return perfCategory;
}
else
{
throw new WixException(UtilErrors.PerformanceCategoryNotFound(category));
}
}