Fixed lock contention when querying connections (SignalR#4469)

emrekara37 · May 28, 2020 · 7c7f22e · 7c7f22e
1 parent cb05c37
commit 7c7f22e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Microsoft.AspNet.SignalR.Core/Transports/TransportHeartBeat.cs b/src/Microsoft.AspNet.SignalR.Core/Transports/TransportHeartBeat.cs
@@ -166,7 +166,7 @@ public void MarkConnection(ITrackingConnection connection)
 
         public IList<ITrackingConnection> GetConnections()
         {
-            return _connections.Values.Select(metadata => metadata.Connection).ToList();
+            return _connections.Select(p => p.Value.Connection).ToList();
         }
 
         [SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes", Justification = "We're tracing exceptions and don't want to crash the process.")]