Retructured solution

2026-05-13 20:06:24 +02:00
parent 26075cd9a7
commit a42c51d7b2
231 changed files with 1618 additions and 1408 deletions
@@ -0,0 +1,66 @@
+namespace LiteCharms.Features.Mediator;
+
+public sealed class TelemetryPipelineBehavior<TRequest, TResponse> :
+    IPipelineBehavior<TRequest, TResponse?>
+    where TRequest : IRequest<TResponse>
+    where TResponse : ResultBase, new()
+{
+    public async ValueTask<TResponse?> Handle(TRequest message, MessageHandlerDelegate<TRequest, TResponse?> next, CancellationToken cancellationToken)
+    {
+        var requestName = typeof(TRequest).Name;
+
+        using var activity = MediatorTelemetry.Source.StartActivity(requestName);
+
+        activity?.SetTag("mediator.request_type", typeof(TRequest).FullName);
+
+        var stopWatch = Stopwatch.StartNew();
+        var status = "Success";
+
+        try
+        {
+            TResponse? response = await next(message, cancellationToken);
+
+            if (response is null)
+            {
+                status = "NullResponse";
+                activity?.SetStatus(ActivityStatusCode.Error, "Response was null");
+
+                return response;
+            }
+
+            if (response.IsFailed)
+            {
+                status = "Failed";
+                activity?.SetStatus(ActivityStatusCode.Error, "Request failed");
+
+                var firstError = response.Errors.FirstOrDefault()?.Message ?? "Unknown Error";
+                activity?.SetTag("error.message", firstError);
+
+                foreach (var error in response.Errors)
+                    activity?.AddEvent(new ActivityEvent("Result Error", tags: new() { { "message", error.Message } }));
+            }
+            else
+                activity?.SetStatus(ActivityStatusCode.Ok);
+
+            return response;
+        }
+        catch (Exception ex)
+        {
+            status = "Exception";
+            activity?.SetStatus(ActivityStatusCode.Error, ex.Message);
+            
+            activity?.AddException(ex);
+
+            throw;
+        }
+        finally
+        {
+            stopWatch.Stop();
+
+            var tags = new TagList { { "request", requestName }, { "status", status } };
+
+            MediatorTelemetry.RequestCounter.Add(1, tags);
+            MediatorTelemetry.RequestDuration.Record(stopWatch.Elapsed.TotalMilliseconds, tags);
+        }
+    }
+}