回答編集履歴
2
名前空間入れ忘れてました
test
CHANGED
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@@ -14,64 +14,68 @@
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p
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namespace ConsoleAppDependencyInjection
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{
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public
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public class Program
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{
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public static Task Main(string[] args)
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{
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IHost host = CreateHostBuilder(args).Build();
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IHost host = CreateHostBuilder(args).Build();
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CreateScope(host.Services);
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CreateScope(host.Services);
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return host.RunAsync();
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return host.RunAsync();
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}
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}
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private static IHostBuilder CreateHostBuilder(string[] args)
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private static IHostBuilder CreateHostBuilder(string[] args)
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{
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{
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return Host.CreateDefaultBuilder(args)
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return Host.CreateDefaultBuilder(args)
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.ConfigureServices((_, services) =>
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.ConfigureServices((_, services) =>
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services.AddSingleton<IOrderRepository, SqlOrderRepository>()
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services.AddSingleton<IOrderRepository, SqlOrderRepository>()
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.AddSingleton<ILogger, Logger>()
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.AddSingleton<ILogger, Logger>()
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.AddSingleton<CancelOrderHandler>());
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.AddSingleton<CancelOrderHandler>());
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}
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}
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private static void CreateScope(IServiceProvider services)
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private static void CreateScope(IServiceProvider services)
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{
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{
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using IServiceScope serviceScope = services.CreateScope();
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using IServiceScope serviceScope = services.CreateScope();
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IServiceProvider provider = serviceScope.ServiceProvider;
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IServiceProvider provider = serviceScope.ServiceProvider;
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var cancelHandler = provider.GetRequiredService<CancelOrderHandler>();
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var cancelHandler = provider.GetRequiredService<CancelOrderHandler>();
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cancelHandler.Handle();
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cancelHandler.Handle();
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}
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}
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}
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```
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1
using入れ忘れてました
test
CHANGED
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@@ -3,6 +3,16 @@
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3
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```Csharp
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using System;
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using System.Threading.Tasks;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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public class Program
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