Larger Refactoring of IntegrationEvents

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

@@ -12,6 +12,10 @@
     <DockerComposeProjectPath>..\..\..\..\docker-compose.dcproj</DockerComposeProjectPath>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Compile Include="IntegrationEvents\Events\ProductPriceChangedEvent.cs.txt" />
+  </ItemGroup>
+
   <ItemGroup>
     <Content Update="web.config">
       <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
@@ -23,16 +27,16 @@
 
   <ItemGroup>
     <PackageReference Include="System.Threading" Version="4.3.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="1.1.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Server.IISIntegration" Version="1.1.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="1.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="1.1.2" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.IISIntegration" Version="1.1.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="1.1.1" />
     <PackageReference Include="StackExchange.Redis" Version="1.1.608" />
     <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
     <PackageReference Include="IdentityServer4.AccessTokenValidation" Version="1.0.1-rc3" />

src/Services/Basket/Basket.API/Events/CatalogPriceChangedHandler.cs → src/Services/Basket/Basket.API/IntegrationEvents/EventHandling/ProductPriceChangedEventHandler.cs

@@ -6,17 +6,17 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace Basket.API.Events
+namespace Basket.API.IntegrationEvents.EventHandling
 {
-    public class ProductPriceChangedHandler : IIntegrationEventHandler<ProductPriceChanged>
+    public class ProductPriceChangedEventHandler : IIntegrationEventHandler<ProductPriceChangedEvent>
     {
         private readonly IBasketRepository _repository;
-        public ProductPriceChangedHandler(IBasketRepository repository)
+        public ProductPriceChangedEventHandler(IBasketRepository repository)
         {
             _repository = repository;
         }
 
-        public async Task Handle(ProductPriceChanged @event)
+        public async Task Handle(ProductPriceChangedEvent @event)
         {
             var userIds = await _repository.GetUsers();
             foreach (var id in userIds)

src/Services/Basket/Basket.API/IntegrationEvents/Events/ProductPriceChangedEvent.cs.txt

@@ -0,0 +1,3 @@
+
+
+// To implement ProductPriceChangedEvent.cs here

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

@@ -15,7 +15,7 @@ using Swashbuckle.Swagger.Model;
 using Microsoft.eShopOnContainers.Services.Basket.API.Auth.Server;
 using Microsoft.eShopOnContainers.Services.Common.Infrastructure;
 using Microsoft.eShopOnContainers.Services.Common.Infrastructure.Catalog;
-using Basket.API.Events;
+using Basket.API.IntegrationEvents.EventHandling;
 
 namespace Microsoft.eShopOnContainers.Services.Basket.API
 {
@@ -79,7 +79,7 @@ namespace Microsoft.eShopOnContainers.Services.Basket.API
             });
 
             services.AddTransient<IBasketRepository, RedisBasketRepository>();
-            services.AddTransient<IIntegrationEventHandler<ProductPriceChanged>, ProductPriceChangedHandler>();
+            services.AddTransient<IIntegrationEventHandler<ProductPriceChangedEvent>, ProductPriceChangedEventHandler>();
 
             var serviceProvider = services.BuildServiceProvider();
             var configuration = serviceProvider.GetRequiredService<IOptionsSnapshot<BasketSettings>>().Value;
@@ -87,8 +87,8 @@ namespace Microsoft.eShopOnContainers.Services.Basket.API
             services.AddSingleton<IEventBus>(eventBus);
 
             
-            var catalogPriceHandler = serviceProvider.GetService<IIntegrationEventHandler<ProductPriceChanged>>();
-            eventBus.Subscribe<ProductPriceChanged>(catalogPriceHandler);
+            var catalogPriceHandler = serviceProvider.GetService<IIntegrationEventHandler<ProductPriceChangedEvent>>();
+            eventBus.Subscribe<ProductPriceChangedEvent>(catalogPriceHandler);
                     
         }
 

src/Services/Catalog/Catalog.API/Catalog.API.csproj

@@ -21,6 +21,8 @@
     <Content Include="Pics\**\*;">
       <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
     </Content>
+    <Compile Include="IntegrationEvents\EventHandling\AnyFutureIntegrationEventHandler.cs.txt" />
+    <Compile Include="IntegrationEvents\Events\ProductPriceChangedEvent.cs.txt" />
     <Content Update="web.config;">
       <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
     </Content>
@@ -28,23 +30,24 @@
 
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="1.1.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Diagnostics" Version="1.1.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Diagnostics.Abstractions" Version="1.1.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Server.IISIntegration" Version="1.1.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="1.1.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="1.1.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="1.1.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="1.1.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="1.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="1.1.2" />
+    <PackageReference Include="Microsoft.AspNetCore.Diagnostics" Version="1.1.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Diagnostics.Abstractions" Version="1.1.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.IISIntegration" Version="1.1.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="1.1.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="1.1.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="1.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="1.1.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="1.1.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="1.1.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="1.1.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="1.1.1" />
     <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
     <PackageReference Include="Swashbuckle" Version="6.0.0-beta902" />
   </ItemGroup>

src/Services/Catalog/Catalog.API/Controllers/CatalogController.cs

@@ -149,7 +149,7 @@ namespace Microsoft.eShopOnContainers.Services.Catalog.API.Controllers
                 _context.CatalogItems.Update(item);
                 await _context.SaveChangesAsync();
 
-                var @event = new ProductPriceChanged(item.Id, item.Price, oldPrice);
+                var @event = new ProductPriceChangedEvent(item.Id, item.Price, oldPrice);
                 await ProcessEventAsync(@event);
             }
 
@@ -166,14 +166,14 @@ namespace Microsoft.eShopOnContainers.Services.Catalog.API.Controllers
             return items;
         }
 
-        private async Task ProcessEventAsync(IntegrationEventBase @event)
+        private async Task ProcessEventAsync(IntegrationEvent @event)
         {
             _eventBus.Publish(@event);
-            var eventData = new IntegrationEvent(@event);
-            eventData.TimesSent++;
-            eventData.State = EventStateEnum.Sent;            
+            var eventLogEntry = new IntegrationEventLogEntry(@event);
+            eventLogEntry.TimesSent++;
+            eventLogEntry.State = EventStateEnum.Published;            
 
-            _context.IntegrationEvents.Add(eventData);
+            _context.IntegrationEventLog.Add(eventLogEntry);
             await _context.SaveChangesAsync();
      
         }

src/Services/Catalog/Catalog.API/Infrastructure/CatalogContext.cs

@@ -13,14 +13,14 @@
         public DbSet<CatalogItem> CatalogItems { get; set; }
         public DbSet<CatalogBrand> CatalogBrands { get; set; }
         public DbSet<CatalogType> CatalogTypes { get; set; }
-        public DbSet<IntegrationEvent> IntegrationEvents { get; set; }
+        public DbSet<IntegrationEventLogEntry> IntegrationEventLog { get; set; }
 
         protected override void OnModelCreating(ModelBuilder builder)
         {
             builder.Entity<CatalogBrand>(ConfigureCatalogBrand);
             builder.Entity<CatalogType>(ConfigureCatalogType);
             builder.Entity<CatalogItem>(ConfigureCatalogItem);
-            builder.Entity<IntegrationEvent>(ConfigureIntegrationEvent);
+            builder.Entity<IntegrationEventLogEntry>(ConfigureIntegrationEventLogEntry);
         }     
 
         void ConfigureCatalogItem(EntityTypeBuilder<CatalogItem> builder)
@@ -80,9 +80,9 @@
                 .HasMaxLength(100);
         }
 
-        void ConfigureIntegrationEvent(EntityTypeBuilder<IntegrationEvent> builder)
+        void ConfigureIntegrationEventLogEntry(EntityTypeBuilder<IntegrationEventLogEntry> builder)
         {
-            builder.ToTable("IntegrationEvent");
+            builder.ToTable("IntegrationEventLog");
 
             builder.HasKey(e => e.EventId);
 

src/Services/Catalog/Catalog.API/Infrastructure/Migrations/20170316012921_RefactoringToIntegrationEventLog.Designer.cs

@@ -0,0 +1,122 @@
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.eShopOnContainers.Services.Catalog.API.Infrastructure;
+using Microsoft.eShopOnContainers.Services.Common.Infrastructure;
+
+namespace Catalog.API.Infrastructure.Migrations
+{
+    [DbContext(typeof(CatalogContext))]
+    [Migration("20170316012921_RefactoringToIntegrationEventLog")]
+    partial class RefactoringToIntegrationEventLog
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+            modelBuilder
+                .HasAnnotation("ProductVersion", "1.1.1")
+                .HasAnnotation("SqlServer:Sequence:.catalog_brand_hilo", "'catalog_brand_hilo', '', '1', '10', '', '', 'Int64', 'False'")
+                .HasAnnotation("SqlServer:Sequence:.catalog_hilo", "'catalog_hilo', '', '1', '10', '', '', 'Int64', 'False'")
+                .HasAnnotation("SqlServer:Sequence:.catalog_type_hilo", "'catalog_type_hilo', '', '1', '10', '', '', 'Int64', 'False'")
+                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Catalog.API.Model.CatalogBrand", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasAnnotation("SqlServer:HiLoSequenceName", "catalog_brand_hilo")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.SequenceHiLo);
+
+                    b.Property<string>("Brand")
+                        .IsRequired()
+                        .HasMaxLength(100);
+
+                    b.HasKey("Id");
+
+                    b.ToTable("CatalogBrand");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Catalog.API.Model.CatalogItem", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasAnnotation("SqlServer:HiLoSequenceName", "catalog_hilo")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.SequenceHiLo);
+
+                    b.Property<int>("CatalogBrandId");
+
+                    b.Property<int>("CatalogTypeId");
+
+                    b.Property<string>("Description");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50);
+
+                    b.Property<string>("PictureUri");
+
+                    b.Property<decimal>("Price");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CatalogBrandId");
+
+                    b.HasIndex("CatalogTypeId");
+
+                    b.ToTable("Catalog");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Catalog.API.Model.CatalogType", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasAnnotation("SqlServer:HiLoSequenceName", "catalog_type_hilo")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.SequenceHiLo);
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasMaxLength(100);
+
+                    b.HasKey("Id");
+
+                    b.ToTable("CatalogType");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Common.Infrastructure.Data.IntegrationEventLogEntry", b =>
+                {
+                    b.Property<Guid>("EventId")
+                        .ValueGeneratedOnAdd();
+
+                    b.Property<string>("Content")
+                        .IsRequired();
+
+                    b.Property<DateTime>("CreationTime");
+
+                    b.Property<string>("EventTypeName")
+                        .IsRequired();
+
+                    b.Property<int>("State");
+
+                    b.Property<int>("TimesSent");
+
+                    b.HasKey("EventId");
+
+                    b.ToTable("IntegrationEventLog");
+                });
+
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Catalog.API.Model.CatalogItem", b =>
+                {
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Catalog.API.Model.CatalogBrand", "CatalogBrand")
+                        .WithMany()
+                        .HasForeignKey("CatalogBrandId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("Microsoft.eShopOnContainers.Services.Catalog.API.Model.CatalogType", "CatalogType")
+                        .WithMany()
+                        .HasForeignKey("CatalogTypeId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+        }
+    }
+}

src/Services/Catalog/Catalog.API/Infrastructure/Migrations/20170316012921_RefactoringToIntegrationEventLog.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Catalog.API.Infrastructure.Migrations
+{
+    public partial class RefactoringToIntegrationEventLog : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "IntegrationEvent");
+
+            migrationBuilder.CreateTable(
+                name: "IntegrationEventLog",
+                columns: table => new
+                {
+                    EventId = table.Column<Guid>(nullable: false),
+                    Content = table.Column<string>(nullable: false),
+                    CreationTime = table.Column<DateTime>(nullable: false),
+                    EventTypeName = table.Column<string>(nullable: false),
+                    State = table.Column<int>(nullable: false),
+                    TimesSent = table.Column<int>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_IntegrationEventLog", x => x.EventId);
+                });
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "IntegrationEventLog");
+
+            migrationBuilder.CreateTable(
+                name: "IntegrationEvent",
+                columns: table => new
+                {
+                    EventId = table.Column<Guid>(nullable: false),
+                    Content = table.Column<string>(nullable: false),
+                    CreationTime = table.Column<DateTime>(nullable: false),
+                    EventTypeName = table.Column<string>(maxLength: 200, nullable: false),
+                    State = table.Column<int>(nullable: false),
+                    TimesSent = table.Column<int>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_IntegrationEvent", x => x.EventId);
+                });
+        }
+    }
+}

src/Services/Catalog/Catalog.API/Infrastructure/Migrations/CatalogContextModelSnapshot.cs

@@ -14,7 +14,7 @@ namespace Catalog.API.Infrastructure.Migrations
         protected override void BuildModel(ModelBuilder modelBuilder)
         {
             modelBuilder
-                .HasAnnotation("ProductVersion", "1.1.0-rtm-22752")
+                .HasAnnotation("ProductVersion", "1.1.1")
                 .HasAnnotation("SqlServer:Sequence:.catalog_brand_hilo", "'catalog_brand_hilo', '', '1', '10', '', '', 'Int64', 'False'")
                 .HasAnnotation("SqlServer:Sequence:.catalog_hilo", "'catalog_hilo', '', '1', '10', '', '', 'Int64', 'False'")
                 .HasAnnotation("SqlServer:Sequence:.catalog_type_hilo", "'catalog_type_hilo', '', '1', '10', '', '', 'Int64', 'False'")
@@ -82,7 +82,7 @@ namespace Catalog.API.Infrastructure.Migrations
                     b.ToTable("CatalogType");
                 });
 
-            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Common.Infrastructure.Data.IntegrationEvent", b =>
+            modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Common.Infrastructure.Data.IntegrationEventLogEntry", b =>
                 {
                     b.Property<Guid>("EventId")
                         .ValueGeneratedOnAdd();
@@ -93,8 +93,7 @@ namespace Catalog.API.Infrastructure.Migrations
                     b.Property<DateTime>("CreationTime");
 
                     b.Property<string>("EventTypeName")
-                        .IsRequired()
-                        .HasMaxLength(200);
+                        .IsRequired();
 
                     b.Property<int>("State");
 
@@ -102,7 +101,7 @@ namespace Catalog.API.Infrastructure.Migrations
 
                     b.HasKey("EventId");
 
-                    b.ToTable("IntegrationEvent");
+                    b.ToTable("IntegrationEventLog");
                 });
 
             modelBuilder.Entity("Microsoft.eShopOnContainers.Services.Catalog.API.Model.CatalogItem", b =>

src/Services/Catalog/Catalog.API/IntegrationEvents/EventHandling/AnyFutureIntegrationEventHandler.cs.txt

@@ -0,0 +1,3 @@
+
+
+// To implement ProductPriceChangedEvent.cs here

src/Services/Catalog/Catalog.API/IntegrationEvents/Events/ProductPriceChangedEvent.cs.txt

@@ -0,0 +1,3 @@
+
+
+// To implement any future integration event handler here

src/Services/Common/Infrastructure/Catalog/ProductPriceChanged.cs → src/Services/Common/Infrastructure/Catalog/ProductPriceChangedEvent.cs

@@ -4,7 +4,10 @@ using System.Text;
 
 namespace Microsoft.eShopOnContainers.Services.Common.Infrastructure.Catalog
 {
-    public class ProductPriceChanged : IntegrationEventBase
+    // Integration Events notes: 
+    // An Event is “something that has happened in the past”, therefore its name has to be   
+    // An Integration Event is an event that can cause side effects to other microsrvices, Bounded-Contexts or external systems.
+    public class ProductPriceChangedEvent : IntegrationEvent
     {        
         public int ProductId { get; private set; }
 
@@ -12,11 +15,11 @@ namespace Microsoft.eShopOnContainers.Services.Common.Infrastructure.Catalog
 
         public decimal OldPrice { get; private set; }
 
-        public ProductPriceChanged(int productId, decimal newPrice, decimal oldPrice)
+        public ProductPriceChangedEvent(int productId, decimal newPrice, decimal oldPrice)
         {
             ProductId = productId;
             NewPrice = newPrice;
             OldPrice = oldPrice;
         }
-}
+    }
 }

src/Services/Common/Infrastructure/Data/EventStateEnum.cs

@@ -6,8 +6,8 @@ namespace Microsoft.eShopOnContainers.Services.Common.Infrastructure
 {
     public enum EventStateEnum
     {
-        NotSend = 0,
-        Sent = 1,
-        SendingFailed = 2
+        NotPublished = 0,
+        Published = 1,
+        PublishedFailed = 2
     }
 }

src/Services/Common/Infrastructure/Data/IntegrationEvent.cs → src/Services/Common/Infrastructure/Data/IntegrationEventLogEntry.cs

@@ -5,15 +5,15 @@ using Newtonsoft.Json;
 
 namespace Microsoft.eShopOnContainers.Services.Common.Infrastructure.Data
 {
-    public class IntegrationEvent
+    public class IntegrationEventLogEntry
     {
-        public IntegrationEvent(IntegrationEventBase @event)
+        public IntegrationEventLogEntry(IntegrationEvent @event)
         {
             EventId = @event.Id;
             CreationTime = DateTime.UtcNow;
             EventTypeName = @event.GetType().FullName;
             Content = JsonConvert.SerializeObject(@event);
-            State = EventStateEnum.NotSend;
+            State = EventStateEnum.NotPublished;
             TimesSent = 0;
         }
         public Guid EventId { get; private set; }

src/Services/Common/Infrastructure/EventBusRabbitMQ.cs

@@ -30,7 +30,7 @@ namespace Microsoft.eShopOnContainers.Services.Common.Infrastructure
             _handlers = new Dictionary<string, List<IIntegrationEventHandler>>();
             _eventTypes = new List<Type>();
         }
-        public void Publish(IntegrationEventBase @event)
+        public void Publish(IntegrationEvent @event)
         {
             var eventName = @event.GetType().Name;
             var factory = new ConnectionFactory() { HostName = _connectionString };
@@ -51,7 +51,7 @@ namespace Microsoft.eShopOnContainers.Services.Common.Infrastructure
             
         }
 
-        public void Subscribe<T>(IIntegrationEventHandler<T> handler) where T : IntegrationEventBase
+        public void Subscribe<T>(IIntegrationEventHandler<T> handler) where T : IntegrationEvent
         {
             var eventName = typeof(T).Name;
             if (_handlers.ContainsKey(eventName))   
@@ -72,7 +72,7 @@ namespace Microsoft.eShopOnContainers.Services.Common.Infrastructure
             
         }
 
-        public void Unsubscribe<T>(IIntegrationEventHandler<T> handler) where T : IntegrationEventBase
+        public void Unsubscribe<T>(IIntegrationEventHandler<T> handler) where T : IntegrationEvent
         {
             var eventName = typeof(T).Name;
             if (_handlers.ContainsKey(eventName) && _handlers[eventName].Contains(handler))

src/Services/Common/Infrastructure/IEventBus.cs

@@ -6,8 +6,8 @@ namespace Microsoft.eShopOnContainers.Services.Common.Infrastructure
 {
     public interface IEventBus
     {
-        void Subscribe<T>(IIntegrationEventHandler<T> handler) where T: IntegrationEventBase;
-        void Unsubscribe<T>(IIntegrationEventHandler<T> handler) where T : IntegrationEventBase;
-        void Publish(IntegrationEventBase @event);
+        void Subscribe<T>(IIntegrationEventHandler<T> handler) where T: IntegrationEvent;
+        void Unsubscribe<T>(IIntegrationEventHandler<T> handler) where T : IntegrationEvent;
+        void Publish(IntegrationEvent @event);
     }
 }

src/Services/Common/Infrastructure/IIntegrationEventHandler.cs

@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 namespace Microsoft.eShopOnContainers.Services.Common.Infrastructure
 {
     public interface IIntegrationEventHandler<in TIntegrationEvent> : IIntegrationEventHandler 
-        where TIntegrationEvent: IntegrationEventBase
+        where TIntegrationEvent: IntegrationEvent
     {
         Task Handle(TIntegrationEvent @event);
     }

src/Services/Common/Infrastructure/Infrastructure.csproj

@@ -5,6 +5,7 @@
     <RootNamespace>Microsoft.eShopOnContainers.Services.Common.Infrastructure</RootNamespace>    
   </PropertyGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="1.1.1" />
     <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
     <PackageReference Include="RabbitMQ.Client" Version="4.1.1" />
   </ItemGroup>

src/Services/Common/Infrastructure/IntegrationEventBase.cs → src/Services/Common/Infrastructure/IntegrationEvent.cs

@@ -4,9 +4,9 @@ using System.Text;
 
 namespace Microsoft.eShopOnContainers.Services.Common.Infrastructure
 {
-    public class IntegrationEventBase
+    public class IntegrationEvent
     {
-        public IntegrationEventBase()
+        public IntegrationEvent()
         {
             Id = Guid.NewGuid();
         }