automated-testing-demo.sln

@@ -7,8 +7,6 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "producer", "producer\produc
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "consumer", "consumer\consumer.csproj", "{1F8DAF6D-67B2-43C4-ACFD-38B8541722C3}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "shared", "shared\shared.csproj", "{6958D7C2-23D8-4383-9F03-6395DE86FD63}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -26,9 +24,5 @@ Global
 		{1F8DAF6D-67B2-43C4-ACFD-38B8541722C3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1F8DAF6D-67B2-43C4-ACFD-38B8541722C3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1F8DAF6D-67B2-43C4-ACFD-38B8541722C3}.Release|Any CPU.Build.0 = Release|Any CPU
-		{6958D7C2-23D8-4383-9F03-6395DE86FD63}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{6958D7C2-23D8-4383-9F03-6395DE86FD63}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{6958D7C2-23D8-4383-9F03-6395DE86FD63}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{6958D7C2-23D8-4383-9F03-6395DE86FD63}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal

consumer/Consumer.cs

@@ -2,7 +2,6 @@
 using System.Threading;
 using Confluent.Kafka;
 using Model;
-using Repository;
 using Serializers;
 
 class Consumer
@@ -15,8 +14,6 @@ class Consumer
             AutoOffsetReset = AutoOffsetReset.Latest
         };
 
-        DataRepository dataRepository = new DataRepository("mongodb://mongo:mongo@localhost:27017", "mongo");
-
         using (var consumer = new ConsumerBuilder<Ignore, DataModel>(conf)
             .SetValueDeserializer(new JsonSerializer<DataModel>())
             .Build())
@@ -36,7 +33,6 @@ class Consumer
                     try
                     {
                         var cr = consumer.Consume(cts.Token);
-                        dataRepository.Save(cr.Message.Value);
             
                         Console.WriteLine($"Consumed message with id '{cr.Message.Value.id}' at: '{cr.TopicPartitionOffset}'.");
                     }

consumer/Repository/DataRepository.cs

@@ -1,37 +0,0 @@
-using Model;
-using MongoDB.Driver;
-
-namespace Repository
-{
-    public class DataRepository
-    {
-        private static string COLLECTION_NAME = "data";
-        private string _connectionString = "mongodb://mongo:mongo@localhost:27017";
-        private string _databaseName = "mongo";
-        private IMongoCollection<DataModel> _dataCollection;
-        private MongoClient _mongoClient;
-
-        public DataRepository(string connectionString, string databaseName)
-        {
-            this._connectionString = connectionString;
-            this._databaseName = databaseName;
-            this._mongoClient = new MongoClient(this._connectionString);
-
-            var db = this._mongoClient.GetDatabase(this._databaseName);
-            this._dataCollection = db.GetCollection<DataModel>(COLLECTION_NAME);
-        }
-
-        public DataRepository()
-        {
-            this._mongoClient = new MongoClient(this._connectionString);
-
-            var db = this._mongoClient.GetDatabase(this._databaseName);
-            this._dataCollection = db.GetCollection<DataModel>(COLLECTION_NAME);
-        }
-
-        public async void Save(DataModel data)
-        {
-            await this._dataCollection.InsertOneAsync(data);
-        }
-    }
-}

consumer/consumer.csproj

@@ -12,8 +12,4 @@
     <PackageReference Include="MongoDB.Driver" Version="2.26.0" />
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\shared\shared.csproj" />
-  </ItemGroup>
-
 </Project>

producer/Model/DataModel.cs

@@ -0,0 +1,18 @@
+namespace Model
+{
+    public class DataModel 
+    {
+        public DataModel(string id)
+        {
+            this.id = id;
+        }
+
+        public string id { get; set; }
+
+        public string? name { get; set; }
+
+        public string? description { get; set; }
+
+        public string? notes { get; set; }
+    }
+}

producer/Serializer/JsonSerializer.cs

@@ -0,0 +1,22 @@
+using Confluent.Kafka;
+using System.Text.Json;
+
+namespace Serializers
+{
+    public class JsonSerializer<T> : ISerializer<T>, IDeserializer<T>
+    {
+        public byte[] Serialize(T data, SerializationContext context)
+        {
+            return JsonSerializer.SerializeToUtf8Bytes(data);
+        }
+
+        public T Deserialize(ReadOnlySpan<byte> data, bool isNull, SerializationContext context)
+        {
+            if (!isNull)
+            {
+                return JsonSerializer.Deserialize<T>(data);
+            }
+            throw new Exception ("Data cannot be null");
+        }
+    }
+}

producer/producer.csproj

@@ -11,8 +11,4 @@
     <PackageReference Include="Confluent.Kafka" Version="2.4.0" />
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\shared\shared.csproj" />
-  </ItemGroup>
-
 </Project>

shared/shared.csproj

@@ -1,13 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Confluent.Kafka" Version="2.4.0" />
-  </ItemGroup>
-
-</Project>