/// <summary>
/// Returns an array of counters in this category for the given instance.
/// </summary>
public PerformanceCounter[] GetCounters(string instanceName)
{
if (instanceName == null)
{
throw new ArgumentNullException(nameof(instanceName));
}
if (_categoryName == null)
{
throw new InvalidOperationException(SR.CategoryNameNotSet);
}
if (instanceName.Length != 0 && !InstanceExists(instanceName))
{
throw new InvalidOperationException(SR.Format(SR.MissingInstance, instanceName, _categoryName));
}
string[] counterNames = PerformanceCounterLib.GetCounters(_machineName, _categoryName);
PerformanceCounter[] counters = new PerformanceCounter[counterNames.Length];
for (int index = 0; index < counters.Length; index++)
{
counters[index] = new PerformanceCounter(_categoryName, counterNames[index], instanceName, _machineName, true);
}
return(counters);
}
public PerformanceCounter[] GetCounters(string instanceName)
{
if (instanceName == null)
{
throw new ArgumentNullException("instanceName");
}
if (this.categoryName == null)
{
throw new InvalidOperationException(SR.GetString("CategoryNameNotSet"));
}
if ((instanceName.Length != 0) && !this.InstanceExists(instanceName))
{
throw new InvalidOperationException(SR.GetString("MissingInstance", new object[] { instanceName, this.categoryName }));
}
string[] counters = PerformanceCounterLib.GetCounters(this.machineName, this.categoryName);
PerformanceCounter[] counterArray = new PerformanceCounter[counters.Length];
for (int i = 0; i < counterArray.Length; i++)
{
counterArray[i] = new PerformanceCounter(this.categoryName, counters[i], instanceName, this.machineName, true);
}
return(counterArray);
}
internal static string[] GetCounters(string machine, string category)
{
PerformanceCounterLib performanceCounterLib = GetPerformanceCounterLib(machine, new CultureInfo(9));
bool categoryExists = false;
string[] counters = performanceCounterLib.GetCounters(category, ref categoryExists);
if (!categoryExists && (CultureInfo.CurrentCulture.Parent.LCID != 9))
{
for (CultureInfo info = CultureInfo.CurrentCulture; info != CultureInfo.InvariantCulture; info = info.Parent)
{
counters = GetPerformanceCounterLib(machine, info).GetCounters(category, ref categoryExists);
if (categoryExists)
{
return(counters);
}
}
}
if (!categoryExists)
{
throw new InvalidOperationException(SR.GetString("MissingCategory"));
}
return(counters);
}
