93 lines
3.3 KiB
C#
93 lines
3.3 KiB
C#
// <copyright file="TestStackdriver.cs" company="OpenTelemetry Authors">
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// Copyright 2018, 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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namespace Samples
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{
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using System;
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using System.Collections.Generic;
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using System.Threading;
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using OpenTelemetry.Exporter.Stackdriver;
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using OpenTelemetry.Stats;
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using OpenTelemetry.Stats.Aggregations;
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using OpenTelemetry.Stats.Measures;
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using OpenTelemetry.Tags;
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using OpenTelemetry.Trace;
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using OpenTelemetry.Trace.Sampler;
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internal class TestStackdriver
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{
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private static readonly ITracer Tracer = Tracing.Tracer;
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private static readonly ITagger Tagger = Tags.Tagger;
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private static readonly IStatsRecorder StatsRecorder = Stats.StatsRecorder;
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private static readonly IMeasureDouble VideoSize = MeasureDouble.Create("my_org/measure/video_size", "size of processed videos", "MiB");
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private static readonly TagKey FrontendKey = TagKey.Create("my_org/keys/frontend");
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private static readonly long MiB = 1 << 20;
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private static readonly IViewName VideoSizeViewName = ViewName.Create("my_org/views/video_size");
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private static readonly IView VideoSizeView = View.Create(
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name: VideoSizeViewName,
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description: "processed video size over time",
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measure: VideoSize,
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aggregation: Sum.Create(),
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columns: new List<TagKey>() { FrontendKey });
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internal static object Run(string projectId)
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{
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var exporter = new StackdriverExporter(
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projectId,
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Tracing.ExportComponent,
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Stats.ViewManager);
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exporter.Start();
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var tagContextBuilder = Tagger.CurrentBuilder.Put(FrontendKey, TagValue.Create("mobile-ios9.3.5"));
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var spanBuilder = Tracer
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.SpanBuilder("incoming request")
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.SetRecordEvents(true)
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.SetSampler(Samplers.AlwaysSample);
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Stats.ViewManager.RegisterView(VideoSizeView);
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using (tagContextBuilder.BuildScoped())
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{
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using (Tracer.WithSpan(spanBuilder.StartSpan()))
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{
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Tracer.CurrentSpan.AddEvent("Processing video.");
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Thread.Sleep(TimeSpan.FromMilliseconds(10));
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StatsRecorder.NewMeasureMap()
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.Put(VideoSize, 25 * MiB)
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.Record();
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}
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}
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Thread.Sleep(TimeSpan.FromMilliseconds(5100));
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var viewData = Stats.ViewManager.GetView(VideoSizeViewName);
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Console.WriteLine(viewData);
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Console.WriteLine("Done... wait for events to arrive to backend!");
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Console.ReadLine();
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return null;
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}
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}
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}
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