private static readonly Dictionary <Enum, PerformanceCounter> _performanceCounters = new Dictionary <Enum, PerformanceCounter>(); // Save counters for fast reference
/// <summary>
/// Return memory usage for a specific counter
/// </summary>
/// <param name="performance"></param>
/// <returns></returns>
public static void Memory(enumPerformanceMeasureAttribute performance)
{
if (performance.Name_Category != "Memory" &&
performance.Name_Category != "Paging File")
{
throw new ArgumentException($"Error! '{performance.Name_Category}' is not a valid 'Memory' counter.", nameof(performance));
}
switch (performance.Id)
{
case enCounter_Memory.activeProcessMemory: performance.Value_ = _lamed.lib.System.Runtime.activeProcessMemory(); break;
case enCounter_Memory.PhysicalMemory_Available: performance.Value_ = VisualBasicMethods.Memory_PhysicalAvailable(); break;
case enCounter_Memory.PhysicalMemory_Total: performance.Value_ = VisualBasicMethods.Memory_PhysicalTotal(); break;
case enCounter_Memory.PhysicalMemory_InUse: performance.Value_ = VisualBasicMethods.Memory_PhysicalInUse(); break;
case enCounter_Memory.VirtualMemory_Available: performance.Value_ = VisualBasicMethods.Memory_VirtualAvailable(); break;
case enCounter_Memory.VirtualMemory_Total: performance.Value_ = VisualBasicMethods.Memory_VirtualTotal(); break;
case enCounter_Memory.VirtualMemory_InUse: performance.Value_ = VisualBasicMethods.Memory_VirtualInUse(); break;
default: WindowsPerformanceCounter(performance); break;
}
// Format the value
FormatValue(performance);
}
/// <summary>
/// Return the IO performance measure
/// </summary>
/// <param name="performance"></param>
public static void IO(enumPerformanceMeasureAttribute performance)
{
if (performance.Name_Category != "IO" &&
performance.Name_Category != "PhysicalDisk")
{
throw new ArgumentException($"Error! '{performance.Name_Category}' is not a valid IO counter.", nameof(performance));
}
switch (performance.Id)
{
case enCounter_IO.Space_Free: performance.Value_ = _lamed.lib.IO.Drive.Space_Free(performance.Name_Instance); break;
case enCounter_IO.Space_FreePercent: performance.Value_ = _lamed.lib.IO.Drive.Space_FreePercent(performance.Name_Instance); break;
case enCounter_IO.Space_Total: performance.Value_ = _lamed.lib.IO.Drive.Space_Total(performance.Name_Instance); break;
case enCounter_IO.Space_Used: performance.Value_ = _lamed.lib.IO.Drive.Space_InUse(performance.Name_Instance); break;
case enCounter_IO.Speed: performance.Value_ = (float)_lamed.lib.IO.Drive.Drive_Speed(null, performance.Name_Instance); break;
default: WindowsPerformanceCounter(performance); break;
}
// Format the value
FormatValue(performance);
}
public static enumPerformanceMeasureAttribute Memory(enCounter_Memory counterType)
{
//PerformanceCounter result;
enumPerformanceMeasureAttribute result = counterType.zAttribute_AsPerformanceMeasure();
Memory(result);
return(result);
}
public static enumPerformanceMeasureAttribute IO(enCounter_IO counterType, string driveName = "")
{
//PerformanceCounter result;
enumPerformanceMeasureAttribute result = counterType.zAttribute_AsPerformanceMeasure();
if (driveName != "" && result.Name_Instance.zIsNullOrEmpty())
{
result.Name_Instance = driveName;
}
IO(result);
return(result);
}
public void Memory_Test()
{
_Debug.WriteLine("Memory:");
if (Environment.Is64BitProcess)
{
_Debug.WriteLine(" 64-bit process");
}
else
{
_Debug.WriteLine(" 32-bit process");
}
// activeProcessMemory
var activeProcessMemory = SystemMeasurement.Memory(enCounter_Memory.activeProcessMemory);
Assert.True(activeProcessMemory.Value_ > 0);
_Debug.WriteLine($" {activeProcessMemory}");
_Debug.WriteLine("-----------------------------");
_Debug.WriteLine(" " + SystemMeasurement.Memory(enCounter_Memory.PhysicalMemory_Total).ToString());
_Debug.WriteLine(" " + SystemMeasurement.Memory(enCounter_Memory.PhysicalMemory_Available).ToString());
_Debug.WriteLine(" " + SystemMeasurement.Memory(enCounter_Memory.PhysicalMemory_InUse).ToString());
_Debug.WriteLine("-----------------------------");
_Debug.WriteLine(" " + SystemMeasurement.Memory(enCounter_Memory.VirtualMemory_Total).ToString());
_Debug.WriteLine(" " + SystemMeasurement.Memory(enCounter_Memory.VirtualMemory_Available).ToString());
_Debug.WriteLine(" " + SystemMeasurement.Memory(enCounter_Memory.VirtualMemory_InUse).ToString());
_Debug.WriteLine("-----------------------------");
// page file
enumPerformanceMeasureAttribute pagingFileUsage = SystemMeasurement.Memory(enCounter_Memory.pagingFileUsage);
_Debug.WriteLine($" {pagingFileUsage}");
// pagingFilePeak
enumPerformanceMeasureAttribute pagingFilePeak = SystemMeasurement.Memory(enCounter_Memory.pagingFilePeak);
_Debug.WriteLine($" {pagingFilePeak}");
_Debug.WriteLine("-----------------------------");
// PhysicalMemory_Available
enumPerformanceMeasureAttribute availableMemory = SystemMeasurement.Memory(enCounter_Memory.pagingFileUsage);
Assert.Equal("Paging file usage", availableMemory.Name_Caption);
Assert.Equal("%", availableMemory.Value_Unit);
Assert.Equal("Paging File", availableMemory.Name_Category);
Assert.Equal("% Usage", availableMemory.Name_Counter);
}
private static PerformanceCounter WindowsPerformanceCounter([NotNull] enumPerformanceMeasureAttribute performance)
{
PerformanceCounter performanceCounter;
if (_performanceCounters.TryGetValue(performance.Id, out performanceCounter) == false)
{
if (performance.Name_Instance == "")
{
performanceCounter = new PerformanceCounter(performance.Name_Category, performance.Name_Counter);
}
else
{
performanceCounter = new PerformanceCounter(performance.Name_Category, performance.Name_Counter,
performance.Name_Instance);
}
_performanceCounters.Add(performance.Id, performanceCounter);
}
// Get the counter value
float valueMax = 0;
float value = 0;
if (performance.Format_NextValue2Use != 1)
{
for (int ii = 1; ii < performance.Format_NextValue2Use; ii++)
{
value = performanceCounter.NextValue();
if (value > valueMax)
{
valueMax = value;
}
Thread.Sleep(performance.Format_NextValueSleep);
}
}
value = performanceCounter.NextValue();
if (value > valueMax)
{
valueMax = value;
}
performance.Value_ = valueMax;
if (performance.Help == "")
{
performance.Help = performanceCounter.CounterHelp;
}
return(performanceCounter);
}
private static void FormatValue(enumPerformanceMeasureAttribute performance)
{
var multiplier = (float)performance.Format_Multiplier;
if (performance.Format_IsMultiplier)
{
performance.Value_ = performance.Value_ * multiplier;
}
else
{
performance.Value_ = performance.Value_ / multiplier;
}
performance.Value_AsStr = _lamed.Types.Convert.Str_FromDouble(performance.Value_, performance.Format_DecimalPlaces);
// Merge the instance with the caption
if (performance.Name_Caption.Contains("{0}"))
{
performance.Name_Caption = performance.Name_Caption.zFormat(performance.Name_Instance);
}
}
