internal void EnsureCounters()
{
if (PerformanceCounterCategory.Exists(Category))
{
bool same = true;
try
{
PerformanceCounterCategory cat = new PerformanceCounterCategory(Category);
same = (cat.CategoryType == CategoryType);
}
catch //maybe delete by others as well
{
}
if (same)
{
if (counterConfigs != null)
{
foreach (PerfCounterConfig config in counterConfigs)
{
if (!CounterExists(config.Name, Category))
{
same = false;
break;
}
}
}
}
if (!same)
{
RemoveCategory(Category);
InstallCounters();
}
}
else
InstallCounters();
if (counterConfigs != null)
{
defaultInstanceCounters = CreatePerfCounters(null);
}
}
private PerformanceCounterCollection CreatePerfCounters(string instance)
{
PerformanceCounterCollection counters = new PerformanceCounterCollection();
foreach (PerfCounterConfig config in counterConfigs)
{
var perfCounter = CounterFromConfig(instance, config);
if (perfCounter != null)
counters.AddCounter(perfCounter);
}
return counters;
}