MessageChannel work for Seq Logging

Core/Core.csproj

@@ -21,6 +21,7 @@
 	<ItemGroup>
 	  <Folder Include="Configurations\AzureAppConfigurationProvider\" />
 	  <Folder Include="Configurations\PostgresqlConfigurationBuilder\" />
+	  <Folder Include="Logging\" />
 	</ItemGroup>
 
 </Project>

Core/ModuleRegistry/SeqBackgroundServiceModule.cs

@@ -9,7 +9,7 @@ namespace Core.ModuleRegistry
         {
 
             builder.RegisterType<MessageChannel>()
-           .As<IMessageChannel>()
+           .As<IMessageChannel<Microsoft.ApplicationInsights.Channel.ITelemetry>>()
            .SingleInstance();
 
             builder.RegisterType<SeqBackgroundService>()

Core/Telemetry/IMessageChannel.cs

@@ -1,9 +1,9 @@
 using System.Threading.Channels;
 namespace Core.Telemetry
 {
-    public interface IMessageChannel : IDisposable
+    public interface IMessageChannel<T> : IDisposable
     {
-        ChannelWriter<HttpRequestMessage> Writer { get; }
+        ChannelWriter<T> Writer { get; }
-        ChannelReader<HttpRequestMessage> Reader { get; }
+        ChannelReader<T> Reader { get; }
     }
 }

Core/Telemetry/MessageChannel.cs

@@ -1,22 +1,23 @@
-using System.Threading.Channels;
+using Microsoft.ApplicationInsights.Channel;
+using System.Threading.Channels;
 
 namespace Core.Telemetry
 {
-    public class MessageChannel : IMessageChannel
+	public class MessageChannel : IMessageChannel<ITelemetry>
-    {
+	{
-        private readonly Channel<HttpRequestMessage> _channel;
+		private readonly Channel<ITelemetry> _channel;
 
-        public MessageChannel()
+		public MessageChannel()
-        {
+		{
-            _channel = Channel.CreateUnbounded<HttpRequestMessage>();
+			_channel = Channel.CreateUnbounded<ITelemetry>();
-        }
+		}
 
-        public ChannelWriter<HttpRequestMessage> Writer => _channel.Writer;
+		public ChannelWriter<ITelemetry> Writer => _channel.Writer;
-        public ChannelReader<HttpRequestMessage> Reader => _channel.Reader;
+		public ChannelReader<ITelemetry> Reader => _channel.Reader;
 
-        public void Dispose()
+		public void Dispose()
-        {
+		{
-            _channel.Writer.Complete();
+			_channel.Writer.Complete();
-        }
+		}
-    }
+	}
 }

Core/Telemetry/SeqBackgroundService.cs

@@ -1,64 +1,101 @@
 using Microsoft.ApplicationInsights;
+using Microsoft.ApplicationInsights.Channel;
 using Microsoft.Extensions.Hosting;
+using System.Net.Http.Headers;
+using System.Text;
 
 namespace Core.Telemetry
 {
-    public class SeqBackgroundService : BackgroundService
+	public class SeqBackgroundService : BackgroundService
-    {
+	{
-        private readonly IMessageChannel _messageChannel;
+		private readonly IMessageChannel<ITelemetry> _messageChannel;
-        private readonly TelemetryClient _telemetryClient;
+		private readonly TelemetryClient _telemetryClient;
-        private readonly HttpClient _httpClient;
+		private readonly HttpClient _httpClient;
 
-        public SeqBackgroundService(
+		public SeqBackgroundService(TelemetryClient telemetryClient,
-                                    TelemetryClient telemetryClient,
+									IMessageChannel<ITelemetry> messageChannel,
-                                    IMessageChannel messageChannel,
+									HttpClient httpClient)
-                                    HttpClient httpClient)
+		{
-        {
+			_telemetryClient = telemetryClient;
-            _telemetryClient = telemetryClient;
+			_messageChannel = messageChannel;
-            _messageChannel = messageChannel;
+			_httpClient = httpClient;
-            _httpClient = httpClient;
-        }
 
-        protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+			_httpClient = new HttpClient()
-        {
+			{
-            try
+				BaseAddress = new Uri("http://localhost:5341"),
-            {
+				Timeout = TimeSpan.FromSeconds(30)
-                while (!stoppingToken.IsCancellationRequested)
+			};
-                    await foreach (var message in _messageChannel.Reader.ReadAllAsync(stoppingToken))
-                    {
 
-                        try
+			_httpClient.DefaultRequestHeaders.Accept.Clear();
-                        {
+			_httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
-                            //using var response = await _httpClient.SendAsync(message, stoppingToken);
-                            //if (!response.IsSuccessStatusCode)
-                            //{
-                            //    _telemetryClient.TrackTrace($"HTTP kald fejlede med status {response.StatusCode}", Microsoft.ApplicationInsights.DataContracts.SeverityLevel.Warning);
-                            //    continue;
-                            //}
-                        }
-                        catch (Exception ex)
-                        {
-                            _telemetryClient.TrackException(ex);
-                        }
-                    }
-            }
-            catch (Exception ex)
-            {
-                if (ex is not OperationCanceledException)
-                {
-                    _telemetryClient.TrackException(ex);
-                    throw;
-                }
 
-                _telemetryClient.TrackTrace("Service shutdown påbegyndt");
-            }
-        }
 
-        public override async Task StopAsync(CancellationToken cancellationToken)
+		}
-        {
 
-            _messageChannel.Dispose();
+		protected override async Task ExecuteAsync(CancellationToken stoppingToken)
-            await base.StopAsync(cancellationToken);
+		{
-        }
+			try
-    }
+			{
+				while (!stoppingToken.IsCancellationRequested)
+					await foreach (var message in _messageChannel.Reader.ReadAllAsync(stoppingToken))
+					{
+
+						try
+						{
+							var eventTelemetry = message as Microsoft.ApplicationInsights.DataContracts.EventTelemetry;
+
+							var level = "Information";
+							var seqEvent = new Dictionary<string, object>
+																			{
+																				{ "@t", DateTime.UtcNow.ToString("o") },
+																				{ "@mt", eventTelemetry.Name },
+																				{ "@l", level }  // "Information", "Warning", "Error", etc.
+																			};
+
+							foreach (var prop in eventTelemetry.Context.GlobalProperties)
+							{
+								seqEvent.Add(prop.Key, prop.Value);
+							}
+
+							var content = new StringContent(Newtonsoft.Json.JsonConvert.SerializeObject(seqEvent), Encoding.UTF8, "application/vnd.serilog.clef");
+
+							var key = "4XhWFtY4jJ0NBgohBAFF"; ;
+							//Gt8hS9ClGNfOCAdswDlW
+							var requestMessage = new HttpRequestMessage(HttpMethod.Post, $"/ingest/clef?apiKey={key}");
+							requestMessage.Content = content;
+
+							var response = await _httpClient.SendAsync(requestMessage, stoppingToken);
+
+							response.EnsureSuccessStatusCode();
+
+							//if (!response.IsSuccessStatusCode)
+							//{
+							//    _telemetryClient.TrackTrace($"HTTP kald fejlede med status {response.StatusCode}", Microsoft.ApplicationInsights.DataContracts.SeverityLevel.Warning);
+							//    continue;
+							//}
+						}
+						catch (Exception ex)
+						{
+							//_telemetryClient.TrackException(ex); this is disabled for now, we need to think about the channel structure first
+						}
+					}
+			}
+			catch (Exception ex)
+			{
+				if (ex is not OperationCanceledException)
+				{
+					_telemetryClient.TrackException(ex);
+					throw;
+				}
+
+				_telemetryClient.TrackTrace("Service shutdown started");
+			}
+		}
+
+		public override async Task StopAsync(CancellationToken cancellationToken)
+		{
+			_messageChannel.Dispose();
+			await base.StopAsync(cancellationToken);
+		}
+	}
 }

Tests/MessageChannelIntegrationTests.cs

@@ -5,13 +5,15 @@ using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Microsoft.Extensions.Logging;
 using Core.Telemetry;
 using Microsoft.ApplicationInsights;
+using Microsoft.ApplicationInsights.Channel;
+using Microsoft.ApplicationInsights.DataContracts;
 
 namespace Tests
 {
     [TestClass]
     public class MessageChannelIntegrationTests : TestFixture
     {
-        private IMessageChannel _messageChannel;
+        private IMessageChannel<ITelemetry> _messageChannel;
         private SeqBackgroundService _service;
         private CancellationTokenSource _cts;
 
@@ -23,36 +25,30 @@ namespace Tests
             var httpClient = new HttpClient(new TestMessageHandler());
             _service = new SeqBackgroundService(telemetryClient, _messageChannel, httpClient);
             _cts = new CancellationTokenSource();
-        }
+		}
 
         [TestMethod]
         public async Task Messages_ShouldBeProcessedFromQueue()
         {
-            // Arrange
             var processedMessages = new List<HttpRequestMessage>();
 
-            // Start service
             var serviceTask = _service.StartAsync(_cts.Token);
 
-            // Act
-            // Send nogle beskeder til køen
             for (int i = 0; i < 5; i++)
             {
-                var message = new HttpRequestMessage(HttpMethod.Post, $"http://test.com/{i}");
+                var eventTelemetry = new EventTelemetry("SomeEvent");
-                await _messageChannel.Writer.WriteAsync(message);
+                await _messageChannel.Writer.WriteAsync(eventTelemetry);
             }
 
-            // Vent lidt for at sikre processing
+            // wait for processing
             await Task.Delay(5000);
 
-            // Stop servicen
             _cts.Cancel();
             await _service.StopAsync(CancellationToken.None);
 
-            // Assert
+
-            // Check at køen er tom
             bool hasMoreMessages = await _messageChannel.Reader.WaitToReadAsync();
-            Assert.IsFalse(hasMoreMessages, "Køen burde være tom");
+            Assert.IsFalse(hasMoreMessages, "Queue should be empty after 5 seconds");
         }
 
         private class TestMessageHandler : HttpMessageHandler