public void PerformanceCounterUtilityPlaceholderExpansionTest()
{
PerformanceCounterUtility.InvalidatePlaceholderCache();
var win32Instances = PerformanceCounterUtility.GetWin32ProcessInstances();
var clrInstances = PerformanceCounterUtility.GetClrProcessInstances();
bool usesInstanceNamePlaceholder;
var pc = PerformanceCounterUtility.ParsePerformanceCounter(@"\Processor(??APP_WIN32_PROC??)\% Processor Time", win32Instances, clrInstances, out usesInstanceNamePlaceholder);
Assert.IsFalse(pc.InstanceName.Contains("?"));
pc = PerformanceCounterUtility.ParsePerformanceCounter(@"\Processor(??APP_CLR_PROC??)\% Processor Time", win32Instances, clrInstances, out usesInstanceNamePlaceholder);
Assert.IsFalse(pc.InstanceName.Contains("?"));
pc = PerformanceCounterUtility.ParsePerformanceCounter(@"\Processor(??APP_W3SVC_PROC??)\% Processor Time", win32Instances, clrInstances, out usesInstanceNamePlaceholder);
Assert.IsFalse(pc.InstanceName.Contains("?"));
pc = PerformanceCounterUtility.ParsePerformanceCounter(@"\ASP.NET Applications(??APP_W3SVC_PROC??)\Request Execution Time", win32Instances, clrInstances, out usesInstanceNamePlaceholder);
Assert.IsFalse(pc.InstanceName.Contains("?"));
pc = PerformanceCounterUtility.ParsePerformanceCounter(@"\Processor(??NON_EXISTENT??)\% Processor Time", win32Instances, clrInstances, out usesInstanceNamePlaceholder);
Assert.AreEqual("??NON_EXISTENT??", pc.InstanceName);
// validate placeholder cache state
var cache =
new PrivateType(typeof(PerformanceCounterUtility)).GetStaticField(
"PlaceholderCache",
BindingFlags.NonPublic) as ConcurrentDictionary <string, string>;
Assert.AreEqual(3, cache.Count);
Assert.IsTrue(cache.ContainsKey("APP_WIN32_PROC"));
Assert.IsTrue(cache.ContainsKey("APP_CLR_PROC"));
Assert.IsTrue(cache.ContainsKey("APP_W3SVC_PROC"));
PerformanceCounterUtility.InvalidatePlaceholderCache();
Assert.IsFalse(cache.Any());
}
public void PerformanceCounterUtilityPlaceholderExpansionTest()
{
PerformanceCounterUtility.InvalidatePlaceholderCache();
var win32Instances = PerformanceCounterUtility.GetWin32ProcessInstances();
var clrInstances = PerformanceCounterUtility.GetClrProcessInstances();
var pc = PerformanceCounterUtility.ParsePerformanceCounter(@"\Processor(??APP_WIN32_PROC??)\% Processor Time", win32Instances, clrInstances);
Assert.IsFalse(pc.InstanceName.Contains("?"));
pc = PerformanceCounterUtility.ParsePerformanceCounter(@"\Processor(??APP_CLR_PROC??)\% Processor Time", win32Instances, clrInstances);
Assert.IsFalse(pc.InstanceName.Contains("?"));
pc = PerformanceCounterUtility.ParsePerformanceCounter(@"\Processor(??APP_W3SVC_PROC??)\% Processor Time", win32Instances, clrInstances);
Assert.IsFalse(pc.InstanceName.Contains("?"));
pc = PerformanceCounterUtility.ParsePerformanceCounter(@"\ASP.NET Applications(??APP_W3SVC_PROC??)\Request Execution Time", win32Instances, clrInstances);
Assert.IsFalse(pc.InstanceName.Contains("?"));
pc = PerformanceCounterUtility.ParsePerformanceCounter(@"\Processor(??NON_EXISTENT??)\% Processor Time", win32Instances, clrInstances);
Assert.AreEqual("??NON_EXISTENT??", pc.InstanceName);
// validate placeholder cache state
var cache =
new PrivateType(typeof(PerformanceCounterUtility)).GetStaticField(
"PlaceholderCache",
BindingFlags.NonPublic) as Dictionary<string, string>;
Assert.AreEqual(3, cache.Count);
Assert.IsTrue(cache.ContainsKey("APP_WIN32_PROC"));
Assert.IsTrue(cache.ContainsKey("APP_CLR_PROC"));
Assert.IsTrue(cache.ContainsKey("APP_W3SVC_PROC"));
PerformanceCounterUtility.InvalidatePlaceholderCache();
Assert.IsFalse(cache.Any());
}