public void CanGetCounterHelpText()
{
PerformanceCounterAttribute attribute = new PerformanceCounterAttribute("counter", "CategoryHelp", PerformanceCounterType.NumberOfItems64);
string translatedHelp = PerformanceCounterInstallerBuilder.GetCounterHelp(attribute.CounterHelp, this.GetType().Assembly);
Assert.AreEqual(Resources.CategoryHelp, translatedHelp);
}
void CollectPerformanceCounters(Type instrumentedType,
PerformanceCounterInstaller installer)
{
foreach (FieldInfo field in instrumentedType.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic))
{
object[] attributes = field.GetCustomAttributes(typeof(PerformanceCounterAttribute), false);
if (attributes.Length == 1)
{
PerformanceCounterAttribute attribute = (PerformanceCounterAttribute)attributes[0];
CounterCreationData counter = GetExistingCounter(installer, attribute.CounterName);
if (counter == null)
{
installer.Counters.Add(
new CounterCreationData(attribute.CounterName, GetCounterHelp(attribute.CounterHelp, instrumentedType.Assembly), attribute.CounterType));
if (attribute.HasBaseCounter())
{
installer.Counters.Add(
new CounterCreationData(attribute.BaseCounterName, GetCounterHelp(attribute.BaseCounterHelp, instrumentedType.Assembly), attribute.BaseCounterType));
}
}
else
{
if (counter.CounterType != attribute.CounterType || !counter.CounterHelp.Equals(GetCounterHelp(attribute.CounterHelp, instrumentedType.Assembly)))
{
throw new InvalidOperationException(
string.Format(
CultureInfo.CurrentCulture,
Resources.ExceptionPerformanceCounterRedefined,
counter.CounterName,
installer.CategoryName,
instrumentedType.FullName));
}
// ignore new definition if equal
}
}
}
}