68 lines
2.3 KiB
C#
68 lines
2.3 KiB
C#
// <copyright file="Program.cs" company="OpenTelemetry Authors">
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// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// </copyright>
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Diagnostics.Metrics;
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using OpenTelemetry;
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using OpenTelemetry.Metrics;
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public class Program
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{
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private static readonly Meter MyMeter = new("MyCompany.MyProduct.MyLibrary", "1.0");
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private static readonly Histogram<long> MyHistogram = MyMeter.CreateHistogram<long>("MyHistogram");
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static Program()
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{
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var process = Process.GetCurrentProcess();
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MyMeter.CreateObservableCounter("Thread.CpuTime", () => GetThreadCpuTime(process), "ms");
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MyMeter.CreateObservableGauge("Thread.State", () => GetThreadState(process));
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}
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public static void Main(string[] args)
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{
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using var meterProvider = Sdk.CreateMeterProviderBuilder()
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.AddMeter("MyCompany.MyProduct.MyLibrary")
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.AddConsoleExporter()
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.Build();
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var random = new Random();
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for (int i = 0; i < 1000; i++)
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{
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MyHistogram.Record(random.Next(1, 1000));
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}
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}
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private static IEnumerable<Measurement<double>> GetThreadCpuTime(Process process)
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{
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foreach (ProcessThread thread in process.Threads)
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{
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yield return new(thread.TotalProcessorTime.TotalMilliseconds, new("ProcessId", process.Id), new("ThreadId", thread.Id));
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}
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}
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private static IEnumerable<Measurement<int>> GetThreadState(Process process)
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{
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foreach (ProcessThread thread in process.Threads)
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{
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yield return new((int)thread.ThreadState, new("ProcessId", process.Id), new("ThreadId", thread.Id));
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}
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}
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}
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