Updated background tasks to use common service logic

src/Services/Basket/Basket.API/CustomExtensionMethods.cs

@@ -5,7 +5,7 @@ public static class CustomExtensionMethods
     public static IServiceCollection AddHealthChecks(this IServiceCollection services, IConfiguration configuration)
     {
         services.AddHealthChecks()
-            .AddRedis(_ => configuration.GetConnectionString("redis"), "redis", tags: new[] { "ready", "liveness" });
+            .AddRedis(_ => configuration.GetRequiredConnectionString("redis"), "redis", tags: new[] { "ready", "liveness" });
 
         return services;
     }
@@ -14,7 +14,7 @@ public static class CustomExtensionMethods
     {
         return services.AddSingleton(sp =>
         {
-            var redisConfig = ConfigurationOptions.Parse(configuration.GetConnectionString("redis"), true);
+            var redisConfig = ConfigurationOptions.Parse(configuration.GetRequiredConnectionString("redis"), true);
 
             return ConnectionMultiplexer.Connect(redisConfig);
         });

src/Services/Catalog/Catalog.API/CustomExtensionMethods.cs

@@ -7,7 +7,7 @@ public static class CustomExtensionMethods
         var hcBuilder = services.AddHealthChecks();
 
         hcBuilder
-            .AddSqlServer(_ => configuration.GetConnectionString("CatalogDB"),
+            .AddSqlServer(_ => configuration.GetRequiredConnectionString("CatalogDB"),
                 name: "CatalogDB-check",
                 tags: new string[] { "live", "ready" });
 
@@ -89,7 +89,4 @@ public static class CustomExtensionMethods
 
         return services;
     }
-
-    private static string GetRequiredConnectionString(this IConfiguration configuration, string name) =>
-        configuration.GetConnectionString(name) ?? throw new InvalidOperationException($"Configuration missing value for: {(configuration is IConfigurationSection s ? s.Path + ":ConnectionStrings:" + name : "ConnectionStrings:" + name)}");
 }

src/Services/Ordering/Ordering.API/CustomExtensionsMethods.cs

@@ -73,7 +73,4 @@ static class CustomExtensionsMethods
 
         return services;
     }
-
-    private static string GetRequiredConnectionString(this IConfiguration configuration, string name) =>
-        configuration.GetConnectionString(name) ?? throw new InvalidOperationException($"Configuration missing value for: {(configuration is IConfigurationSection s ? s.Path + ":ConnectionStrings:" + name : "ConnectionStrings:" + name)}");
 }

src/Services/Ordering/Ordering.API/GlobalUsings.cs

@@ -52,6 +52,7 @@ global using Microsoft.Extensions.Logging;
 global using Microsoft.Extensions.Options;
 global using Polly;
 global using Polly.Retry;
+global using Services.Common;
 global using Swashbuckle.AspNetCore.SwaggerGen;
 global using AppCommand = Microsoft.eShopOnContainers.Services.Ordering.API.Application.Commands;
 global using ApiModels = Microsoft.eShopOnContainers.Services.Ordering.API.Application.Models;

src/Services/Ordering/Ordering.API/Program.cs

@@ -1,6 +1,4 @@
-using Services.Common;
+var builder = WebApplication.CreateBuilder(args);
-
-var builder = WebApplication.CreateBuilder(args);
 
 builder.AddServiceDefaults();
 

src/Services/Ordering/Ordering.BackgroundTasks/Extensions/CustomExtensionMethods.cs

@@ -1,119 +1,25 @@
-using Microsoft.eShopOnContainers.BuildingBlocks.EventBus;
+namespace Ordering.BackgroundTasks.Extensions;
-using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions;
-using Microsoft.eShopOnContainers.BuildingBlocks.EventBusRabbitMQ;
-using Microsoft.eShopOnContainers.BuildingBlocks.EventBusServiceBus;
-using Microsoft.Extensions.Diagnostics.HealthChecks;
-using RabbitMQ.Client;
 
-namespace Ordering.BackgroundTasks.Extensions
+public static class CustomExtensionMethods
 {
-    public static class CustomExtensionMethods
+    public static IServiceCollection AddHealthChecks(this IServiceCollection services, IConfiguration configuration)
     {
-        public static IServiceCollection AddCustomHealthCheck(this IServiceCollection services, IConfiguration configuration)
+        var hcBuilder = services.AddHealthChecks();
+
+        hcBuilder.AddSqlServer(_ =>
+                configuration.GetRequiredConnectionString("OrderingDb"),
+                name: "OrderingTaskDB-check",
+                tags: new string[] { "live", "ready" });
+
+        return services;
+    }
+
+    public static IServiceCollection AddApplicationOptions(this IServiceCollection services, IConfiguration configuration)
+    {
+        return services.Configure<BackgroundTaskSettings>(configuration)
+                .Configure<BackgroundTaskSettings>(o =>
         {
-            var hcBuilder = services.AddHealthChecks();
+            o.ConnectionString = configuration.GetRequiredConnectionString("OrderingDb");
-
+        });
-            hcBuilder.AddCheck("self", () => HealthCheckResult.Healthy());
-
-            hcBuilder.AddSqlServer(
-                    configuration["ConnectionString"],
-                    name: "OrderingTaskDB-check",
-                    tags: new string[] { "orderingtaskdb" });
-
-            if (configuration.GetValue<bool>("AzureServiceBusEnabled"))
-            {
-                hcBuilder.AddAzureServiceBusTopic(
-                        configuration["EventBusConnection"],
-                        topicName: "eshop_event_bus",
-                        name: "orderingtask-servicebus-check",
-                        tags: new string[] { "servicebus" });
-            }
-            else
-            {
-                hcBuilder.AddRabbitMQ(
-                        $"amqp://{configuration["EventBusConnection"]}",
-                        name: "orderingtask-rabbitmqbus-check",
-                        tags: new string[] { "rabbitmqbus" });
-            }
-
-            return services;
-        }
-
-        public static IServiceCollection AddEventBus(this IServiceCollection services, IConfiguration configuration)
-        {
-            var subscriptionClientName = configuration["SubscriptionClientName"];
-
-            if (configuration.GetValue<bool>("AzureServiceBusEnabled"))
-            {
-                services.AddSingleton<IServiceBusPersisterConnection>(sp =>
-                {
-                    var serviceBusConnectionString = configuration["EventBusConnection"];
-
-                    return new DefaultServiceBusPersisterConnection(serviceBusConnectionString);
-                });
-
-                services.AddSingleton<IEventBus, EventBusServiceBus>(sp =>
-                {
-                    var serviceBusPersisterConnection = sp.GetRequiredService<IServiceBusPersisterConnection>();
-                    var logger = sp.GetRequiredService<ILogger<EventBusServiceBus>>();
-                    var eventBusSubcriptionsManager = sp.GetRequiredService<IEventBusSubscriptionsManager>();
-                    string subscriptionName = configuration["SubscriptionClientName"];
-
-                    return new EventBusServiceBus(serviceBusPersisterConnection, logger, eventBusSubcriptionsManager, sp, subscriptionName);
-                });
-            }
-            else
-            {
-                services.AddSingleton<IRabbitMQPersistentConnection>(sp =>
-                {
-                    var logger = sp.GetRequiredService<ILogger<DefaultRabbitMQPersistentConnection>>();
-
-                    var factory = new ConnectionFactory()
-                    {
-                        HostName = configuration["EventBusConnection"],
-                        DispatchConsumersAsync = true
-                    };
-
-                    if (!string.IsNullOrEmpty(configuration["EventBusUserName"]))
-                    {
-                        factory.UserName = configuration["EventBusUserName"];
-                    }
-
-                    if (!string.IsNullOrEmpty(configuration["EventBusPassword"]))
-                    {
-                        factory.Password = configuration["EventBusPassword"];
-                    }
-
-                    var retryCount = 5;
-
-                    if (!string.IsNullOrEmpty(configuration["EventBusRetryCount"]))
-                    {
-                        retryCount = int.Parse(configuration["EventBusRetryCount"]);
-                    }
-
-                    return new DefaultRabbitMQPersistentConnection(factory, logger, retryCount);
-                });
-
-                services.AddSingleton<IEventBus, EventBusRabbitMQ>(sp =>
-                {
-                    var rabbitMQPersistentConnection = sp.GetRequiredService<IRabbitMQPersistentConnection>();
-                    var logger = sp.GetRequiredService<ILogger<EventBusRabbitMQ>>();
-                    var eventBusSubcriptionsManager = sp.GetRequiredService<IEventBusSubscriptionsManager>();
-
-                    var retryCount = 5;
-
-                    if (!string.IsNullOrEmpty(configuration["EventBusRetryCount"]))
-                    {
-                        retryCount = int.Parse(configuration["EventBusRetryCount"]);
-                    }
-
-                    return new EventBusRabbitMQ(rabbitMQPersistentConnection, logger, sp, eventBusSubcriptionsManager, subscriptionClientName, retryCount);
-                });
-            }
-
-            services.AddSingleton<IEventBusSubscriptionsManager, InMemoryEventBusSubscriptionsManager>();
-
-            return services;
-        }
     }
 }

src/Services/Ordering/Ordering.BackgroundTasks/GlobalUsings.cs

@@ -1,13 +1,10 @@
-global using Microsoft.AspNetCore.Hosting;
+global using System;
-global using Microsoft.Extensions.Configuration;
-global using Microsoft.Extensions.Hosting;
-global using Ordering.BackgroundTasks.Extensions;
-global using System.IO;
-global using HealthChecks.UI.Client;
 global using Microsoft.AspNetCore.Builder;
-global using Microsoft.AspNetCore.Diagnostics.HealthChecks;
+global using Microsoft.Extensions.Configuration;
 global using Microsoft.Extensions.DependencyInjection;
+global using Microsoft.Extensions.Hosting;
 global using Microsoft.Extensions.Logging;
-global using Ordering.BackgroundTasks.Services;
-global using System;
 global using Ordering.BackgroundTasks;
+global using Ordering.BackgroundTasks.Extensions;
+global using Ordering.BackgroundTasks.Services;
+global using Services.Common;

src/Services/Ordering/Ordering.BackgroundTasks/Ordering.BackgroundTasks.csproj

@@ -23,5 +23,6 @@
     <ProjectReference Include="..\..\..\BuildingBlocks\EventBus\EventBusRabbitMQ\EventBusRabbitMQ.csproj" />
     <ProjectReference Include="..\..\..\BuildingBlocks\EventBus\EventBusServiceBus\EventBusServiceBus.csproj" />
     <ProjectReference Include="..\..\..\BuildingBlocks\EventBus\EventBus\EventBus.csproj" />
+    <ProjectReference Include="..\..\Services.Common\Services.Common.csproj" />
   </ItemGroup>
 </Project>

src/Services/Ordering/Ordering.BackgroundTasks/Program.cs

@@ -1,32 +1,18 @@
-var builder = WebApplication.CreateBuilder(new WebApplicationOptions
+var builder = WebApplication.CreateBuilder(args);
-{
+
-    Args = args,
+builder.AddServiceDefaults();
-    ApplicationName = typeof(Program).Assembly.FullName
+
-});
+builder.Services.AddHealthChecks(builder.Configuration);
-builder.Configuration.SetBasePath(Directory.GetCurrentDirectory());
+builder.Services.AddApplicationOptions(builder.Configuration);
-builder.Configuration.AddJsonFile("appsettings.json", optional: true);
+builder.Services.AddHostedService<GracePeriodManagerService>();
-builder.Configuration.AddJsonFile($"appsettings.{builder.Environment.EnvironmentName}.json", optional: true);
+
-builder.Configuration.AddEnvironmentVariables();
-builder.Services.AddCustomHealthCheck(builder.Configuration)
-                .Configure<BackgroundTaskSettings>(builder.Configuration)
-                .AddHostedService<GracePeriodManagerService>()
-                .AddEventBus(builder.Configuration);
 var app = builder.Build();
-if (!app.Environment.IsDevelopment())
+
+if (!await app.CheckHealthAsync())
 {
-    app.UseExceptionHandler("/Home/Error");
+    return;
 }
 
-app.UseRouting();
+app.UseServiceDefaults();
-
-app.MapHealthChecks("/hc", new HealthCheckOptions()
-{
-    Predicate = _ => true,
-    ResponseWriter = UIResponseWriter.WriteHealthCheckUIResponse
-});
-app.MapHealthChecks("/liveness", new HealthCheckOptions
-{
-    Predicate = r => r.Name.Contains("self")
-});
 
 await app.RunAsync();

src/Services/Ordering/Ordering.BackgroundTasks/appsettings.json

@@ -1,14 +1,17 @@
 {
-  "ConnectionString": "Server=tcp:127.0.0.1,5433;Database=Microsoft.eShopOnContainers.Services.OrderingDb;User Id=sa;Password=Pass@word;",
+  "Logging": {
-  "SubscriptionClientName": "BackgroundTasks",
+    "LogLevel": {
-  "GracePeriodTime": "1",
+      "Default": "Information",
-  "CheckUpdateTime": "1000",
+      "Microsoft.AspNetCore": "Warning"
-  "ApplicationInsights": {
+    }
-    "InstrumentationKey": ""
   },
-  "AzureServiceBusEnabled": false,
+  "ConnectionStrings": {
-  "EventBusRetryCount": 5,
+    "EventBus": "localhost"
-  "EventBusConnection": "",
+  },
-  "EventBusUserName": "",
+  "EventBus": {
-  "EventBusPassword": ""
+    "SubscriptionClientName": "BackgroundTasks",
+    "RetryCount": 5
+  },
+  "GracePeriodTime": "1",
+  "CheckUpdateTime": "1000"
 }

src/Services/Ordering/Ordering.SignalrHub/GlobalUsings.cs

@@ -1,16 +1,17 @@
-global using Microsoft.AspNetCore.Authentication.JwtBearer;
+global using System;
+global using System.Collections.Generic;
+global using System.Threading.Tasks;
+global using Microsoft.AspNetCore.Authentication.JwtBearer;
 global using Microsoft.AspNetCore.Authorization;
 global using Microsoft.AspNetCore.Builder;
 global using Microsoft.AspNetCore.SignalR;
 global using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions;
 global using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Events;
-global using Microsoft.eShopOnContainers.Services.Ordering.SignalrHub.IntegrationEvents.Events;
+global using Microsoft.eShopOnContainers.Services.Ordering.SignalrHub;
 global using Microsoft.eShopOnContainers.Services.Ordering.SignalrHub.IntegrationEvents;
+global using Microsoft.eShopOnContainers.Services.Ordering.SignalrHub.IntegrationEvents.EventHandling;
+global using Microsoft.eShopOnContainers.Services.Ordering.SignalrHub.IntegrationEvents.Events;
 global using Microsoft.Extensions.Configuration;
 global using Microsoft.Extensions.DependencyInjection;
 global using Microsoft.Extensions.Logging;
-global using Microsoft.eShopOnContainers.Services.Ordering.SignalrHub.IntegrationEvents.EventHandling;
+global using Services.Common;
-global using Microsoft.eShopOnContainers.Services.Ordering.SignalrHub;
-global using System.Collections.Generic;
-global using System.Threading.Tasks;
-global using System;

src/Services/Ordering/Ordering.SignalrHub/Program.cs

@@ -1,6 +1,4 @@
-using Services.Common;
+var builder = WebApplication.CreateBuilder(args);
-
-var builder = WebApplication.CreateBuilder(args);
 
 builder.AddServiceDefaults();
 

src/Services/Services.Common/CommonExtensions.cs

@@ -419,10 +419,4 @@ public static class CommonExtensions
             Predicate = r => r.Name.Contains("self")
         });
     }
-
-    private static string GetRequiredValue(this IConfiguration configuration, string name) =>
-        configuration[name] ?? throw new InvalidOperationException($"Configuration missing value for: {(configuration is IConfigurationSection s ? s.Path + ":" + name : name)}");
-
-    private static string GetRequiredConnectionString(this IConfiguration configuration, string name) =>
-        configuration.GetConnectionString(name) ?? throw new InvalidOperationException($"Configuration missing value for: {(configuration is IConfigurationSection s ? s.Path + ":ConnectionStrings:" + name : "ConnectionStrings:" + name)}");
 }

src/Services/Services.Common/ConfigurationExtensions.cs

@@ -0,0 +1,10 @@
+namespace Microsoft.Extensions.Configuration;
+
+public static class ConfigurationExtensions
+{
+    public static string GetRequiredValue(this IConfiguration configuration, string name) =>
+        configuration[name] ?? throw new InvalidOperationException($"Configuration missing value for: {(configuration is IConfigurationSection s ? s.Path + ":" + name : name)}");
+
+    public static string GetRequiredConnectionString(this IConfiguration configuration, string name) =>
+        configuration.GetConnectionString(name) ?? throw new InvalidOperationException($"Configuration missing value for: {(configuration is IConfigurationSection s ? s.Path + ":ConnectionStrings:" + name : "ConnectionStrings:" + name)}");
+}