public void RecognizesInstanceAndIgnoresSpaces()
{
var pattern = @"\ Process ( Idle ) \ % Processor Time ";
var sut = new PerformanceCounterRegEx();
var result = sut.split(pattern);
result.Category.ShouldBe("Process");
result.Counter.ShouldBe("% Processor Time");
result.Instance.ShouldBe("Idle");
}
public void RecognizesInstance()
{
var pattern = @"\Processor(_Total)\% Processor Time";
var sut = new PerformanceCounterRegEx();
var result = sut.split(pattern);
result.Category.ShouldBe("Processor");
result.Counter.ShouldBe("% Processor Time");
result.Instance.ShouldBe("_Total");
}
public void RecognizesEasyPatterns()
{
var pattern = @"\Memory\Available Bytes";
var sut = new PerformanceCounterRegEx();
var result = sut.split(pattern);
result.Category.ShouldBe("Memory");
result.Counter.ShouldBe("Available Bytes");
result.Instance.ShouldBeNullOrEmpty();
}
public void RecognizesEasyPatternsAndIgnoreSpaces()
{
var pattern = @" Objects \ Semaphores ";
var sut = new PerformanceCounterRegEx();
var result = sut.split(pattern);
result.Category.ShouldBe("Objects");
result.Counter.ShouldBe("Semaphores");
result.Instance.ShouldBeNullOrEmpty();
}
private List <PerformanceCounter> getCounterlist(string counterName)
{
if (!counters.ContainsKey(counterName))
{
List <System.Diagnostics.PerformanceCounter> counterlist = new List <PerformanceCounter>();
var counterData = DefaultPerfCounterRegEx.split(counterName);
try
{
PerformanceCounterCategory mycat = new PerformanceCounterCategory(counterData.Category);
var foo = PerformanceCounterCategory.GetCategories();
var foolist = new List <string>();
foreach (var f in foo)
{
foolist.Add(f.CategoryName);
}
foolist.Sort();
switch (mycat.CategoryType)
{
case PerformanceCounterCategoryType.SingleInstance:
foreach (var counter in mycat.GetCounters())
{
if (!counter.CounterName.Equals(counterData.Counter, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
counterlist.Add(counter);
counter.NextValue(); // Initialize performance counters in order to avoid them to return 0.
}
break;
case PerformanceCounterCategoryType.MultiInstance:
if (counterData.Instance == null || counterData.Instance.Equals("*"))
{
foreach (var instance in mycat.GetInstanceNames())
{
foreach (var counter in mycat.GetCounters(instance))
{
if (!counter.CounterName.Equals(counterData.Counter, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
counterlist.Add(counter);
counter.NextValue(); // Initialize performance counters in order to avoid them to return 0.
}
}
}
else
{
foreach (var counter in mycat.GetCounters(counterData.Instance))
{
if (!counter.CounterName.Equals(counterData.Counter, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
counterlist.Add(counter);
counter.NextValue(); // Initialize performance counters in order to avoid them to return 0.
}
}
break;
default:
break;
}
}
catch (Exception e)
{
Log.Error(String.Format("Counter {0} will be ignored due to errors: {1}", counterName, e));
Log.Error(e);
}
finally
{
counters.Add(counterName, counterlist);
}
}
return(counters[counterName]);
}
