112 lines
5.4 KiB
C#
112 lines
5.4 KiB
C#
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved
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using System;
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using System.Threading;
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using System.Collections.Generic;
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using System.Diagnostics.PerformanceData;
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namespace Microsoft.Sdk.Samples.PerformanceData.Ucs
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{
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/// <summary>
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/// This class demonstrates providing performance counters from a .Net application using System.Diagnostics.PerformanceData namespace.
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/// The functionality of this sample is identical to the native code Ucs sample.
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/// NOTE that setting CounterData.Value is not thread-safe.
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/// </summary>
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static class Ucs
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{
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private const float M_PI = 3.14159265358979323846F;
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private const int TIME_INTERVAL = 1000;
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private const float AMPLITUDE = 30.0F;
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private const uint ALTITUDE = 30;
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private const uint BASE = 50;
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static void Main(string[] args)
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{
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// Initialize the provider and counters
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Guid providerId = new Guid("{5AE84FD4-BF72-49c4-936E-A7473237C338}");
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Guid geometricWavesCounterSetId = new Guid("{F7DC6E2D-9A3F-4239-AC8D-28DCE96CCA98}");
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CounterSet geometricWavesCounterSet = new CounterSet(providerId, geometricWavesCounterSetId, CounterSetInstanceType.MultipleAggregate);
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geometricWavesCounterSet.AddCounter(1, CounterType.RawData32); //"Triangle Wave"
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geometricWavesCounterSet.AddCounter(2, CounterType.RawData32); //"Square Wave"
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CounterSetInstance geomCsInstance1 = geometricWavesCounterSet.CreateCounterSetInstance("Instance_1");
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CounterSetInstance geomCsInstance2 = geometricWavesCounterSet.CreateCounterSetInstance("Instance_2");
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CounterSetInstance geomCsInstance3 = geometricWavesCounterSet.CreateCounterSetInstance("Instance_3");
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Guid trigWavesCounterSetId = new Guid("{F89A016D-A5D1-4ce2-8489-D5612FDD2C6F}");
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CounterSet trigWavesCounterSet = new CounterSet(providerId, trigWavesCounterSetId, CounterSetInstanceType.Single);
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trigWavesCounterSet.AddCounter(1, CounterType.RawData32); //"Sine Wave"
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trigWavesCounterSet.AddCounter(2, CounterType.RawData32); //"Cosine Wave"
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trigWavesCounterSet.AddCounter(3, CounterType.RawData32); //"Constant Value"
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trigWavesCounterSet.AddCounter(4, CounterType.RawBase32); //"Constant Number"
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trigWavesCounterSet.AddCounter(5, CounterType.RawFraction32); //"Raw Fraction"
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CounterSetInstance trigCsInstance = trigWavesCounterSet.CreateCounterSetInstance("_Default");
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// Initialize variables used in counter calculations.
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UInt32 Degree = 0;
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UInt32 Base = BASE;
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UInt32 NaturalNumbers = 1;
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double Angle = 0;
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UInt32 Sine = 0;
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UInt32 Cosine = 0;
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// Set the constant counter value.
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trigCsInstance.Counters[4].Value = BASE;
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Console.WriteLine("\tPress any key to quit");
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while (!Console.KeyAvailable)
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{
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// Increment the Degree value to between 0 - 360.
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Degree = (Degree + 10) % 360;
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// Increment the Natural Number counter. Set it to 1 if we reach 100.
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NaturalNumbers = ++NaturalNumbers % 100;
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Angle = (((double) Degree) * M_PI) / (180.00);
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Sine = Base + (UInt32) (AMPLITUDE * Math.Sin(Angle));
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Cosine = Base + (UInt32)(AMPLITUDE * Math.Cos(Angle));
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// Set raw counter data for SingleInstanceCounterSet.
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UpdataGeometricWave(geomCsInstance1, 30, Degree);
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UpdataGeometricWave(geomCsInstance2, 50, Degree);
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UpdataGeometricWave(geomCsInstance3, 80, Degree);
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//Update TrigonometricWave counters
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trigCsInstance.Counters[1].Value = Sine;
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trigCsInstance.Counters[2].Value = Cosine;
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trigCsInstance.Counters[3].Value = Base;
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trigCsInstance.Counters[5].Value = NaturalNumbers;
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//Sleep for 1 second before iterating once again to change the counter values.
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Thread.Sleep(TIME_INTERVAL);
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}
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}
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/// <summary>
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/// Helper function to generate the triangle wave and square wave for the counters.
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/// </summary>
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/// <param name="CsInstance"> CounterSetInstance object which needs the value update.</param>
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/// <param name="MinimalValue"> The minimal value for the counters.</param>
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/// <param name="Degree"> Generate the data according to this value.</param>
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static void UpdataGeometricWave(CounterSetInstance CsInstance, UInt32 MinimalValue, UInt32 Degree)
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{
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long High;
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UInt32 Increase;
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High = ((Degree % 180) > 90) ? ALTITUDE : -ALTITUDE;
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CsInstance.Counters[2].Value = MinimalValue + High; //"Square Wave"
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Increase = (Degree < 180) ? Degree : 360 - Degree;
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Increase = (UInt32)((double)ALTITUDE / 180 * Increase);
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CsInstance.Counters[1].Value = MinimalValue + Increase; //"Triangle Wave"
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}
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}
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}
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