feat: add stale connection stats tracking and varz exposure

2026-02-23 00:38:43 -05:00
parent eb25d52ed5
commit cd4ae3cce6
5 changed files with 64 additions and 0 deletions
--- a/src/NATS.Server/NatsClient.cs
+++ b/src/NATS.Server/NatsClient.cs
@@ -682,6 +682,12 @@ public sealed class NatsClient : IDisposable
                break;
        }

+        if (reason == ClientClosedReason.StaleConnection)
+        {
+            Interlocked.Increment(ref _serverStats.StaleConnections);
+            Interlocked.Increment(ref _serverStats.StaleConnectionClients);
+        }
+
        _logger.LogDebug("Client {ClientId} connection closed: {CloseReason}", Id, reason);
    }