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1 | 1 | using ConsoleAppFramework; |
| 2 | +using Microsoft.Extensions.DependencyInjection; |
| 3 | +using Microsoft.Extensions.Hosting; |
| 4 | +using Microsoft.Extensions.Logging; |
| 5 | +using OpenTelemetry.Logs; |
| 6 | +using OpenTelemetry.Metrics; |
| 7 | +using OpenTelemetry.Resources; |
| 8 | +using OpenTelemetry.Trace; |
| 9 | +using System.Diagnostics; |
2 | 10 |
|
3 | | -args = ["hello"]; |
| 11 | +// Use SigNoz profiling: (view: http://localhost:8080/ ) |
| 12 | +// git clone https://github.com/SigNoz/signoz.git |
| 13 | +// cd signoz/deploy/docker |
| 14 | +// docker compose up |
| 15 | +Environment.SetEnvironmentVariable("OTEL_EXPORTER_OTLP_ENDPOINT", "http://localhost:4317"); // 4317 or 4318 |
4 | 16 |
|
5 | | -var builder = ConsoleApp.Create(); |
| 17 | +var builder = Host.CreateApplicationBuilder(args); |
6 | 18 |
|
7 | | -builder.UseFilter<NopFilter1>(); |
8 | | -builder.UseFilter<NopFilter2>(); |
| 19 | +builder.Logging.AddOpenTelemetry(logging => |
| 20 | +{ |
| 21 | + logging.IncludeFormattedMessage = true; |
| 22 | + logging.IncludeScopes = true; |
| 23 | +}); |
9 | 24 |
|
10 | | -builder.Add<MyClass>(); |
| 25 | +builder.Services.AddOpenTelemetry() |
| 26 | + .ConfigureResource(resource => |
| 27 | + { |
| 28 | + resource.AddService("ConsoleAppFramework Telemetry Sample"); |
| 29 | + }) |
| 30 | + .WithMetrics(metrics => |
| 31 | + { |
| 32 | + metrics.AddRuntimeInstrumentation() |
| 33 | + .AddHttpClientInstrumentation() |
| 34 | + .AddOtlpExporter(); |
| 35 | + }) |
| 36 | + .WithTracing(tracing => |
| 37 | + { |
| 38 | + tracing.SetSampler(new AlwaysOnSampler()) |
| 39 | + .AddHttpClientInstrumentation() |
| 40 | + .AddSource(ConsoleAppFrameworkSampleActivitySource.Name) |
| 41 | + .AddOtlpExporter(); |
| 42 | + }) |
| 43 | + .WithLogging(logging => |
| 44 | + { |
| 45 | + logging.AddOtlpExporter(); |
| 46 | + }); |
11 | 47 |
|
12 | | -await builder.RunAsync(args); |
| 48 | +var app = builder.ToConsoleAppBuilder(); |
13 | 49 |
|
14 | | -[ConsoleAppFilter<NopFilter3>] |
15 | | -[ConsoleAppFilter<NopFilter4>] |
16 | | -public class MyClass |
17 | | -{ |
18 | | - [ConsoleAppFilter<NopFilter5>] |
19 | | - [ConsoleAppFilter<NopFilter6>] |
20 | | - public void Hello() |
21 | | - { |
22 | | - Console.Write("abcde"); |
23 | | - } |
24 | | -} |
| 50 | +app.UseFilter<CommandTracingFilter>(); |
25 | 51 |
|
26 | | -internal class NopFilter1(ConsoleAppFilter next) |
27 | | - : ConsoleAppFilter(next) |
| 52 | +app.Add("", async ([FromServices] ILogger<Program> logger) => |
28 | 53 | { |
29 | | - public override Task InvokeAsync(ConsoleAppContext context, CancellationToken cancellationToken) |
30 | | - { |
31 | | - Console.Write(1); |
32 | | - return Next.InvokeAsync(context, cancellationToken); |
33 | | - } |
34 | | -} |
| 54 | + using var httpClient = new HttpClient(); |
| 55 | + var ms = await httpClient.GetStringAsync("https://www.microsoft.com"); |
| 56 | + logger.LogInformation(ms); |
| 57 | + var google = await httpClient.GetStringAsync("https://www.google.com"); |
| 58 | + logger.LogInformation(google); |
35 | 59 |
|
36 | | -internal class NopFilter2(ConsoleAppFilter next) |
37 | | - : ConsoleAppFilter(next) |
38 | | -{ |
39 | | - public override Task InvokeAsync(ConsoleAppContext context, CancellationToken cancellationToken) |
40 | | - { |
41 | | - Console.Write(2); |
42 | | - return Next.InvokeAsync(context, cancellationToken); |
43 | | - } |
44 | | -} |
| 60 | + var ms2 = httpClient.GetStringAsync("https://www.microsoft.com"); |
| 61 | + var google2 = httpClient.GetStringAsync("https://www.google.com"); |
| 62 | + var apple2 = httpClient.GetStringAsync("https://www.apple.com"); |
| 63 | + await Task.WhenAll(ms2, google2, apple2); |
45 | 64 |
|
46 | | -internal class NopFilter3(ConsoleAppFilter next) |
47 | | - : ConsoleAppFilter(next) |
48 | | -{ |
49 | | - public override Task InvokeAsync(ConsoleAppContext context, CancellationToken cancellationToken) |
50 | | - { |
51 | | - Console.Write(3); |
52 | | - return Next.InvokeAsync(context, cancellationToken); |
53 | | - } |
54 | | -} |
| 65 | + logger.LogInformation(apple2.Result); |
55 | 66 |
|
56 | | -internal class NopFilter4(ConsoleAppFilter next) |
57 | | - : ConsoleAppFilter(next) |
58 | | -{ |
59 | | - public override Task InvokeAsync(ConsoleAppContext context, CancellationToken cancellationToken) |
60 | | - { |
61 | | - Console.Write(4); |
62 | | - return Next.InvokeAsync(context, cancellationToken); |
63 | | - } |
64 | | -} |
| 67 | + logger.LogInformation("OK"); |
| 68 | +}); |
65 | 69 |
|
66 | | -internal class NopFilter5(ConsoleAppFilter next) |
67 | | - : ConsoleAppFilter(next) |
| 70 | +await app.RunAsync(args); |
| 71 | + |
| 72 | +public static class ConsoleAppFrameworkSampleActivitySource |
68 | 73 | { |
69 | | - public override Task InvokeAsync(ConsoleAppContext context, CancellationToken cancellationToken) |
70 | | - { |
71 | | - Console.Write(5); |
72 | | - return Next.InvokeAsync(context, cancellationToken); |
73 | | - } |
| 74 | + public const string Name = "ConsoleAppFrameworkSample"; |
| 75 | + |
| 76 | + public static ActivitySource Instance { get; } = new ActivitySource(Name); |
74 | 77 | } |
75 | 78 |
|
76 | | -internal class NopFilter6(ConsoleAppFilter next) |
77 | | - : ConsoleAppFilter(next) |
| 79 | +// Sample Activity filter |
| 80 | +internal class CommandTracingFilter(ConsoleAppFilter next) : ConsoleAppFilter(next) |
78 | 81 | { |
79 | | - public override Task InvokeAsync(ConsoleAppContext context, CancellationToken cancellationToken) |
| 82 | + public override async Task InvokeAsync(ConsoleAppContext context, CancellationToken cancellationToken) |
80 | 83 | { |
81 | | - Console.Write(6); |
82 | | - return Next.InvokeAsync(context, cancellationToken); |
| 84 | + using var activity = ConsoleAppFrameworkSampleActivitySource.Instance.StartActivity("CommandStart"); |
| 85 | + if (activity != null) |
| 86 | + { |
| 87 | + activity.SetTag("console_app.command_name", context.CommandName); |
| 88 | + activity.AddBaggage("console_app.command_args", string.Join(" ", context.EscapedArguments)); |
| 89 | + } |
| 90 | + |
| 91 | + try |
| 92 | + { |
| 93 | + await Next.InvokeAsync(context, cancellationToken); |
| 94 | + if (activity != null) |
| 95 | + { |
| 96 | + activity.SetStatus(ActivityStatusCode.Ok); |
| 97 | + } |
| 98 | + } |
| 99 | + catch (Exception ex) |
| 100 | + { |
| 101 | + if (activity != null) |
| 102 | + { |
| 103 | + activity.AddException(ex); |
| 104 | + activity.SetStatus(ActivityStatusCode.Error); |
| 105 | + } |
| 106 | + throw; |
| 107 | + } |
83 | 108 | } |
84 | 109 | } |
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