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ChrisHowdChrisHowd
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Ex10 GHCopilot updates to code project
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‎DownloadableCodeProjects/standalone-lab-projects/implement-performance-profiling/ContosoOnlineStore/Benchmarks/OrderProcessingBenchmarks.cs

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using BenchmarkDotNet.Attributes;
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using BenchmarkDotNet.Running;
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using ContosoOnlineStore;
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using ContosoOnlineStore.Configuration;
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using ContosoOnlineStore.Services;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Options;
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namespace ContosoOnlineStore.Benchmarks
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{
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[MemoryDiagnoser]
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[SimpleJob]
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public class OrderProcessingBenchmarks
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{
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private IOrderProcessor? _orderProcessor;
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private IProductCatalog? _catalog;
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private IInventoryManager? _inventory;
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private Order? _testOrder;
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private ServiceProvider? _serviceProvider;
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[GlobalSetup]
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public void Setup()
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{
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var services = new ServiceCollection();
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// Configure logging
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services.AddLogging(builder => builder.AddConsole().SetMinimumLevel(LogLevel.Warning));
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// Configure settings
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var appSettings = new AppSettings();
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services.AddSingleton(Options.Create(appSettings));
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// Register services
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services.AddSingleton<ISecurityValidationService, SecurityValidationService>();
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services.AddSingleton<IProductCatalog, ProductCatalog>();
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services.AddSingleton<IInventoryManager, InventoryManager>();
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services.AddSingleton<IEmailService, EmailService>();
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services.AddSingleton<IOrderProcessor, OrderProcessor>();
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_serviceProvider = services.BuildServiceProvider();
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_catalog = _serviceProvider.GetRequiredService<IProductCatalog>();
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_inventory = _serviceProvider.GetRequiredService<IInventoryManager>();
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_orderProcessor = _serviceProvider.GetRequiredService<IOrderProcessor>();
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// Create test order
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_testOrder = new Order("[email protected]", "123 Test Street, Test City, WA 98101");
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_testOrder.AddItem(new OrderItem(1, 2));
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_testOrder.AddItem(new OrderItem(5, 1));
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_testOrder.AddItem(new OrderItem(10, 3));
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}
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[Benchmark]
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public decimal CalculateOrderTotal()
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{
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return _orderProcessor!.CalculateOrderTotal(_testOrder!);
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}
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[Benchmark]
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public async Task<bool> ValidateOrderAsync()
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{
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return await _orderProcessor!.ValidateOrderAsync(_testOrder!);
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}
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[Benchmark]
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public List<Product> GetAllProducts()
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{
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return _catalog!.GetAllProducts();
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}
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[Benchmark]
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public Product? GetProductById()
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{
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return _catalog!.GetProductById(5);
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}
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[Benchmark]
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public List<Product> SearchProducts()
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{
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return _catalog!.SearchProducts("phone");
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}
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[Benchmark]
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public Dictionary<int, int> GetLowStockProducts()
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{
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return _inventory!.GetLowStockProducts(50);
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}
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[GlobalCleanup]
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public void Cleanup()
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{
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(_serviceProvider as IDisposable)?.Dispose();
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}
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}
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public class BenchmarkRunner
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{
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public static void RunBenchmarks()
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{
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Console.WriteLine("Starting performance benchmarks...");
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var summary = BenchmarkDotNet.Running.BenchmarkRunner.Run<OrderProcessingBenchmarks>();
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Console.WriteLine("Benchmarks completed!");
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}
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}
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}

‎DownloadableCodeProjects/standalone-lab-projects/implement-performance-profiling/ContosoOnlineStore/Configuration/AppSettings.cs

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using System.ComponentModel.DataAnnotations;
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namespace ContosoOnlineStore.Configuration
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{
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public class AppSettings
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{
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[Range(1, 1000)]
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public int MaxOrderItems { get; set; } = 50;
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[Range(100, 30000)]
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public int EmailTimeoutMs { get; set; } = 2000;
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public bool EnableDetailedLogging { get; set; } = true;
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public SecuritySettings SecuritySettings { get; set; } = new();
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public PerformanceSettings PerformanceSettings { get; set; } = new();
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}
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public class SecuritySettings
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{
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[Range(0.01, 100000.00)]
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public decimal MaxProductPrice { get; set; } = 10000.00m;
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[Range(0.01, 1000.00)]
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public decimal MinProductPrice { get; set; } = 0.01m;
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public bool AllowNegativeInventory { get; set; } = false;
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}
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public class PerformanceSettings
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{
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[Range(1, 1440)]
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public int CacheExpirationMinutes { get; set; } = 30;
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[Range(1000, 60000)]
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public int DatabaseTimeoutMs { get; set; } = 5000;
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[Range(1, 1000)]
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public int MaxConcurrentOrders { get; set; } = 100;
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}
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}

‎DownloadableCodeProjects/standalone-lab-projects/implement-performance-profiling/ContosoOnlineStore/ContosoOnlineStore.csproj

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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
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<PackageReference Include="Microsoft.Extensions.Logging.Console" Version="8.0.0" />
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<PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
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<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
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<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
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<PackageReference Include="BenchmarkDotNet" Version="0.13.12" />
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<PackageReference Include="xunit" Version="2.4.2" />
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<PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
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<PackageReference Include="Moq" Version="4.20.69" />
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
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</ItemGroup>
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<ItemGroup>
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<None Update="appsettings.json">
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<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
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</None>
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</ItemGroup>
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</Project>

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