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| <Project Sdk="Microsoft.NET.Sdk.Web"> | ||
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| <PropertyGroup> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <Nullable>enable</Nullable> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| </PropertyGroup> | ||
|
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| <ItemGroup> | ||
| <ProjectReference Include="..\Shared\Shared.csproj" /> | ||
| <ProjectReference Include="..\..\..\src\OpenTracing.Contrib.NetCore\OpenTracing.Contrib.NetCore.csproj" /> | ||
| </ItemGroup> | ||
|
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| <ItemGroup> | ||
| <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="[8.0.0,9)" /> | ||
| <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="[8.0.0,9)" /> | ||
| </ItemGroup> | ||
|
|
||
| </Project> |
31 changes: 31 additions & 0 deletions
31
samples/net8.0/CustomersApi/DataStore/CustomerDbContext.cs
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| using Microsoft.EntityFrameworkCore; | ||
| using Shared; | ||
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| namespace CustomersApi.DataStore; | ||
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| public class CustomerDbContext : DbContext | ||
| { | ||
| public CustomerDbContext(DbContextOptions<CustomerDbContext> options) | ||
| : base(options) | ||
| { | ||
| } | ||
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| public DbSet<Customer> Customers => Set<Customer>(); | ||
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| public void Seed() | ||
| { | ||
| if (Database.EnsureCreated()) | ||
| { | ||
| Database.Migrate(); | ||
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| Customers.Add(new Customer(1, "Marcel Belding")); | ||
| Customers.Add(new Customer(2, "Phyllis Schriver")); | ||
| Customers.Add(new Customer(3, "Estefana Balderrama")); | ||
| Customers.Add(new Customer(4, "Kenyetta Lone")); | ||
| Customers.Add(new Customer(5, "Vernita Fernald")); | ||
| Customers.Add(new Customer(6, "Tessie Storrs")); | ||
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| SaveChanges(); | ||
| } | ||
| } | ||
| } |
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| using CustomersApi.DataStore; | ||
| using Microsoft.EntityFrameworkCore; | ||
| using Shared; | ||
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| var builder = WebApplication.CreateBuilder(args); | ||
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| // Add services to the container. | ||
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| builder.WebHost.UseUrls(Constants.CustomersUrl); | ||
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| // Registers and starts Jaeger (see Shared.JaegerServiceCollectionExtensions) | ||
| builder.Services.AddJaeger(); | ||
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| // Enables OpenTracing instrumentation for ASP.NET Core, CoreFx, EF Core | ||
| builder.Services.AddOpenTracing(ot => | ||
| { | ||
| ot.ConfigureAspNetCore(options => | ||
| { | ||
| // We don't need any tracing data for our health endpoint. | ||
| options.Hosting.IgnorePatterns.Add(ctx => ctx.Request.Path == "/health"); | ||
| }); | ||
|
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| ot.ConfigureEntityFrameworkCore(options => | ||
| { | ||
| // This is an example for how certain EF Core commands can be ignored. | ||
| // As en example, we're ignoring the "PRAGMA foreign_keys=ON;" commands that are executed by Sqlite. | ||
| // Remove this code to see those statements. | ||
| options.IgnorePatterns.Add(cmd => cmd.Command.CommandText.StartsWith("PRAGMA")); | ||
| }); | ||
| }); | ||
|
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| // Adds a Sqlite DB to show EFCore traces. | ||
| builder.Services.AddDbContext<CustomerDbContext>(options => | ||
| { | ||
| options.UseSqlite("Data Source=DataStore/customers.db"); | ||
| }); | ||
|
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| builder.Services.AddHealthChecks() | ||
| .AddDbContextCheck<CustomerDbContext>(); | ||
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| var app = builder.Build(); | ||
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| // Load some dummy data into the db. | ||
| using (var scope = app.Services.CreateScope()) | ||
| { | ||
| var dbContext = scope.ServiceProvider.GetRequiredService<CustomerDbContext>(); | ||
| dbContext.Seed(); | ||
| } | ||
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| // Configure the HTTP request pipeline. | ||
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| app.MapGet("/", () => "Customers API"); | ||
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| app.MapHealthChecks("/health"); | ||
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| app.MapGet("/customers", async (CustomerDbContext dbContext) => await dbContext.Customers.ToListAsync()); | ||
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| app.MapGet("/customers/{id}", async (int id, CustomerDbContext dbContext, ILogger<Program> logger) => | ||
| { | ||
| var customer = await dbContext.Customers.FirstOrDefaultAsync(x => x.CustomerId == id); | ||
|
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| if (customer == null) | ||
| return Results.NotFound(); | ||
|
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| // ILogger events are sent to OpenTracing as well! | ||
| logger.LogInformation("Returning data for customer {CustomerId}", id); | ||
|
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| return Results.Ok(customer); | ||
| }); | ||
|
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| app.Run(); |
12 changes: 12 additions & 0 deletions
12
samples/net8.0/CustomersApi/Properties/launchSettings.json
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| @@ -0,0 +1,12 @@ | ||
| { | ||
| "profiles": { | ||
| "CustomersApi": { | ||
| "commandName": "Project", | ||
| "launchBrowser": false, | ||
| "launchUrl": "http://localhost:5001", | ||
| "environmentVariables": { | ||
| "ASPNETCORE_ENVIRONMENT": "Development" | ||
| } | ||
| } | ||
| } | ||
| } |
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|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| { | ||
| "Logging": { | ||
| "IncludeScopes": false, | ||
| "LogLevel": { | ||
| "Default": "Debug", | ||
| "System": "Information", | ||
| "Microsoft": "Information" | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| using System.Text; | ||
| using Microsoft.AspNetCore.Mvc; | ||
| using Microsoft.AspNetCore.Mvc.Rendering; | ||
| using Newtonsoft.Json; | ||
| using Shared; | ||
|
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| namespace FrontendWeb.Controllers; | ||
|
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| public class HomeController : Controller | ||
| { | ||
| private readonly HttpClient _httpClient; | ||
|
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| public HomeController(HttpClient httpClient) | ||
| { | ||
| _httpClient = httpClient; | ||
| } | ||
|
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| [HttpGet] | ||
| public IActionResult Index() | ||
| { | ||
| return View(); | ||
| } | ||
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| [HttpGet] | ||
| public async Task<IActionResult> PlaceOrder() | ||
| { | ||
| ViewBag.Customers = await GetCustomers(); | ||
| return View(new PlaceOrderCommand { ItemNumber = "ABC11", Quantity = 1 }); | ||
| } | ||
|
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| [HttpPost, ValidateAntiForgeryToken] | ||
| public async Task<IActionResult> PlaceOrder(PlaceOrderCommand cmd) | ||
| { | ||
| if (!ModelState.IsValid) | ||
| { | ||
| ViewBag.Customers = await GetCustomers(); | ||
| return View(cmd); | ||
| } | ||
|
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| string body = JsonConvert.SerializeObject(cmd); | ||
|
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| var request = new HttpRequestMessage | ||
| { | ||
| Method = HttpMethod.Post, | ||
| RequestUri = new Uri(Constants.OrdersUrl + "orders"), | ||
| Content = new StringContent(body, Encoding.UTF8, "application/json") | ||
| }; | ||
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| await _httpClient.SendAsync(request); | ||
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| return RedirectToAction("Index"); | ||
| } | ||
|
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| private async Task<IEnumerable<SelectListItem>> GetCustomers() | ||
| { | ||
| var request = new HttpRequestMessage | ||
| { | ||
| Method = HttpMethod.Get, | ||
| RequestUri = new Uri(Constants.CustomersUrl + "customers") | ||
| }; | ||
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| var response = await _httpClient.SendAsync(request); | ||
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| response.EnsureSuccessStatusCode(); | ||
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| var body = await response.Content.ReadAsStringAsync(); | ||
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| return JsonConvert.DeserializeObject<List<Customer>>(body) | ||
| .Select(x => new SelectListItem { Value = x.CustomerId.ToString(), Text = x.Name }); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,14 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk.Web"> | ||
|
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| <PropertyGroup> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <Nullable>enable</Nullable> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| </PropertyGroup> | ||
|
|
||
| <ItemGroup> | ||
| <ProjectReference Include="..\Shared\Shared.csproj" /> | ||
| <ProjectReference Include="..\..\..\src\OpenTracing.Contrib.NetCore\OpenTracing.Contrib.NetCore.csproj" /> | ||
| </ItemGroup> | ||
|
|
||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| using Shared; | ||
|
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|
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| var builder = WebApplication.CreateBuilder(args); | ||
|
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| // Add services to the container. | ||
|
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| builder.WebHost.UseUrls(Constants.FrontendUrl); | ||
|
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| // Registers and starts Jaeger (see Shared.JaegerServiceCollectionExtensions) | ||
| builder.Services.AddJaeger(); | ||
|
|
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| // Enables OpenTracing instrumentation for ASP.NET Core, CoreFx, EF Core | ||
| builder.Services.AddOpenTracing(); | ||
|
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| builder.Services.AddSingleton<HttpClient>(); | ||
|
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| builder.Services.AddMvc(); | ||
|
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|
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| var app = builder.Build(); | ||
|
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|
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| // Configure the HTTP request pipeline. | ||
|
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| app.MapDefaultControllerRoute(); | ||
|
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| app.Run(); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| { | ||
| "profiles": { | ||
| "FrontendWeb": { | ||
| "commandName": "Project", | ||
| "launchBrowser": false, | ||
| "launchUrl": "http://localhost:5000", | ||
| "environmentVariables": { | ||
| "ASPNETCORE_ENVIRONMENT": "Development" | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| <!DOCTYPE html> | ||
| <meta charset="utf-8"> | ||
| <title>FrontendWeb</title> | ||
| <h1>FrontendWeb</h1> | ||
| <p>This is the beautiful web frontend.</p> | ||
| <p>Refresh this page a few times and check the Jaeger UI - you should already see traces!</p> | ||
|
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| <p><a asp-action="PlaceOrder">Place an order</a></p> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| @model Shared.PlaceOrderCommand | ||
| <!DOCTYPE html> | ||
| <meta charset="utf-8"> | ||
| <title>FrontendWeb</title> | ||
| <h1>FrontendWeb</h1> | ||
| <p>Place an order</p> | ||
|
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| <form asp-action="PlaceOrder" asp-antiforgery="true"> | ||
| <div>Customer: @Html.DropDownListFor(x => x.CustomerId, (IEnumerable<SelectListItem>)ViewBag.Customers)</div> | ||
| <div>ItemNumber: @Html.TextBoxFor(x => x.ItemNumber)</div> | ||
| <div>Quantity: @Html.TextBoxFor(x => x.Quantity)</div> | ||
| <input type="submit" value="Place order"/> | ||
| </form> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| @using FrontendWeb | ||
| @addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| { | ||
| "Logging": { | ||
| "IncludeScopes": false, | ||
| "LogLevel": { | ||
| "Default": "Debug", | ||
| "System": "Information", | ||
| "Microsoft": "Information", | ||
| "OpenTracing": "Debug" | ||
| } | ||
| } | ||
| } |
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