add sdam check

Author: blink1073

pymongo/asynchronous/pool.py

@@ -1106,7 +1106,7 @@ async def connect(self, handler: Optional[_MongoClientErrorHandler] = None) -> A
             async with self.lock:
                 self.active_contexts.discard(conn.cancel_context)
             # Enter backoff mode and reconnect on establishment failure.
-            if type(e) == AutoReconnect:
+            if not self.is_sdam and type(e) == AutoReconnect:
                 await conn.close_conn(ConnectionClosedReason.ERROR)
                 self._backoff += 1
                 # TODO: emit a message about backoff.

pymongo/synchronous/pool.py

@@ -1102,7 +1102,7 @@ def connect(self, handler: Optional[_MongoClientErrorHandler] = None) -> Connect
             with self.lock:
                 self.active_contexts.discard(conn.cancel_context)
             # Enter backoff mode and reconnect on establishment failure.
-            if type(e) == AutoReconnect:
+            if not self.is_sdam and type(e) == AutoReconnect:
                 conn.close_conn(ConnectionClosedReason.ERROR)
                 self._backoff += 1
                 # TODO: emit a message about backoff.