- Declare new ServiceBus instance with "AzureServiceBus" boolean condition DI

- Add ServiceBusConnection and AzureServiceBus variables in settings
- Add EventBusServiceBus dependencies

src/Services/Basket/Basket.API/Basket.API.csproj

@@ -41,6 +41,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\..\BuildingBlocks\EventBus\EventBusRabbitMQ\EventBusRabbitMQ.csproj" />
+    <ProjectReference Include="..\..\..\BuildingBlocks\EventBus\EventBusServiceBus\EventBusServiceBus.csproj" />
     <ProjectReference Include="..\..\..\BuildingBlocks\EventBus\EventBus\EventBus.csproj" />
     <ProjectReference Include="..\..\..\BuildingBlocks\HealthChecks\src\Microsoft.AspNetCore.HealthChecks\Microsoft.AspNetCore.HealthChecks.csproj" />
     <ProjectReference Include="..\..\..\BuildingBlocks\HealthChecks\src\Microsoft.Extensions.HealthChecks\Microsoft.Extensions.HealthChecks.csproj" />

src/Services/Basket/Basket.API/BasketSettings.cs

@@ -5,5 +5,7 @@
         public string ConnectionString { get; set; }
 
         public string EventBusConnection { get; set; }
+
+        public string ServiceBusConnection { get; set; }
     }
 }

src/Services/Basket/Basket.API/Startup.cs

@@ -21,6 +21,8 @@ using System.Linq;
 using System.Net;
 using System.Threading.Tasks;
 using System;
+using Microsoft.eShopOnContainers.BuildingBlocks.EventBusServiceBus;
+using Microsoft.Azure.ServiceBus;
 
 namespace Microsoft.eShopOnContainers.Services.Basket.API
 {
@@ -70,17 +72,33 @@ namespace Microsoft.eShopOnContainers.Services.Basket.API
             });
 
 
-            services.AddSingleton<IRabbitMQPersistentConnection>(sp =>
+            if (Configuration.GetValue<bool>("AzureServiceBus"))
             {
-                var settings = sp.GetRequiredService<IOptions<BasketSettings>>().Value;
-                var logger = sp.GetRequiredService<ILogger<DefaultRabbitMQPersistentConnection>>();
-                var factory = new ConnectionFactory()
+                services.AddSingleton<IServiceBusPersisterConnection>(sp =>
                 {
-                    HostName = settings.EventBusConnection
-                };
+                    var settings = sp.GetRequiredService<IOptions<BasketSettings>>().Value;
+                    var logger = sp.GetRequiredService<ILogger<DefaultServiceBusPersisterConnection>>();
+
+                    var serviceBusConnection = new ServiceBusConnectionStringBuilder(settings.ServiceBusConnection);
+
+                    return new DefaultServiceBusPersisterConnection(serviceBusConnection, TimeSpan.FromSeconds(5) , RetryPolicy.Default,logger);
+                });
+            }
+            else
+            {
+                services.AddSingleton<IRabbitMQPersistentConnection>(sp =>
+                {
+                    var settings = sp.GetRequiredService<IOptions<BasketSettings>>().Value;
+                    var logger = sp.GetRequiredService<ILogger<DefaultRabbitMQPersistentConnection>>();
+                    var factory = new ConnectionFactory()
+                    {
+                        HostName = settings.EventBusConnection
+                    };
+
+                    return new DefaultRabbitMQPersistentConnection(factory, logger);
+                });
+            }
 
-                return new DefaultRabbitMQPersistentConnection(factory, logger);
-            });
 
             services.AddSwaggerGen();
 
@@ -113,7 +131,24 @@ namespace Microsoft.eShopOnContainers.Services.Basket.API
 
         private void RegisterServiceBus(IServiceCollection services)
         {
-            services.AddSingleton<IEventBus, EventBusRabbitMQ>();
+            if (Configuration.GetValue<bool>("AzureServiceBus"))
+            {
+                services.AddSingleton<IEventBus, EventBusServiceBus>(sp =>
+                {
+                    var serviceBusPersisterConnection = sp.GetRequiredService<IServiceBusPersisterConnection>();
+                    var logger = sp.GetRequiredService<ILogger<EventBusServiceBus>>();
+                    var eventBusSubcriptionsManager = sp.GetRequiredService<IEventBusSubscriptionsManager>();
+                    var subscriptionClientName = "Basket";
+
+                    return new EventBusServiceBus(serviceBusPersisterConnection, logger, 
+                        eventBusSubcriptionsManager, subscriptionClientName);
+                });
+            }
+            else
+            {
+                services.AddSingleton<IEventBus, EventBusRabbitMQ>();
+            }
+
             services.AddSingleton<IEventBusSubscriptionsManager, InMemoryEventBusSubscriptionsManager>();
 
             services.AddTransient<ProductPriceChangedIntegrationEventHandler>();

src/Services/Basket/Basket.API/appsettings.json

@@ -8,5 +8,7 @@
     }
   },
   "IdentityUrl": "http://localhost:5105",
-  "ConnectionString": "127.0.0.1"
+  "ConnectionString": "127.0.0.1",
+  "ServiceBusConnection": "Endpoint=sb://eshoponazuretest.servicebus.windows.net/;SharedAccessKeyName=Root;SharedAccessKey=Xo9wlr4bRv5iqTTditgFhTeZqxIpczaAUqfspo+QE/s=;EntityPath=eshop_event_bus",
+  "AzureServiceBus": "true"
 }