Improve gateway reliability and client e2e coverage

2026-04-28 06:11:18 -04:00
parent 4fc355b357
commit 907aa49aea
25 changed files with 1153 additions and 83 deletions
@@ -108,9 +108,19 @@ public sealed class EventStreamService(
                if (!writer.TryWrite(publicEvent))
                {
                    string message = $"Session {session.SessionId} event stream queue overflowed.";
-                    session.MarkFaulted(message);
                    metrics.QueueOverflow("grpc-event-stream");
-                    metrics.Fault(SessionManagerErrorCode.EventQueueOverflow.ToString());
+                    if (options.Value.Events.BackpressurePolicy == EventBackpressurePolicy.FailFast)
+                    {
+                        session.MarkFaulted(message);
+                        metrics.Fault(SessionManagerErrorCode.EventQueueOverflow.ToString());
+                    }
+                    else
+                    {
+                        logger.LogDebug(
+                            "Disconnecting event stream for session {SessionId} after queue overflow.",
+                            session.SessionId);
+                    }
+
                    writer.TryComplete(new SessionManagerException(
                        SessionManagerErrorCode.EventQueueOverflow,
                        message));