undo topology changes

Author: blink1073

pymongo/asynchronous/topology.py

@@ -896,14 +896,12 @@ async def _handle_error(self, address: _Address, err_ctx: _ErrorContext) -> None
             # ... MUST NOT request an immediate check of the server."
             if not self._settings.load_balanced:
                 await self._process_change(ServerDescription(address, error=error))
-
             # Clear the pool.
             await server.reset(service_id)
             # "When a client marks a server Unknown from `Network error when
             # reading or writing`_, clients MUST cancel the hello check on
             # that server and close the current monitoring connection."
             server._monitor.cancel_check()
-            return
 
     async def handle_error(self, address: _Address, err_ctx: _ErrorContext) -> None:
         """Handle an application error.

pymongo/synchronous/topology.py

@@ -894,14 +894,12 @@ def _handle_error(self, address: _Address, err_ctx: _ErrorContext) -> None:
             # ... MUST NOT request an immediate check of the server."
             if not self._settings.load_balanced:
                 self._process_change(ServerDescription(address, error=error))
-
             # Clear the pool.
             server.reset(service_id)
             # "When a client marks a server Unknown from `Network error when
             # reading or writing`_, clients MUST cancel the hello check on
             # that server and close the current monitoring connection."
             server._monitor.cancel_check()
-            return
 
     def handle_error(self, address: _Address, err_ctx: _ErrorContext) -> None:
         """Handle an application error.