file-mode-api: remove file reference of the FileBasedStreamFacade

Author: aldogonzalez8

airbyte_cdk/sources/file_based/stream/concurrent/adapters.py

@@ -4,7 +4,7 @@
 
 import copy
 import logging
-from functools import cache, lru_cache
+from functools import lru_cache
 from typing import TYPE_CHECKING, Any, Iterable, List, Mapping, MutableMapping, Optional, Union
 
 from typing_extensions import deprecated
@@ -258,12 +258,7 @@ def read(self) -> Iterable[Record]:
                     and record_data.record is not None
                 ):
                     # `AirbyteMessage`s of type `Record` should also be yielded so they are enqueued
-                    # If stream is flagged for file_transfer the record should data in file key
-                    record_message_data = (
-                        record_data.record.file
-                        if self._use_file_transfer()
-                        else record_data.record.data
-                    )
+                    record_message_data = record_data.record.data
                     if not record_message_data:
                         raise ExceptionWithDisplayMessage("A record without data was found")
                     else:
@@ -305,10 +300,6 @@ def __hash__(self) -> int:
     def stream_name(self) -> str:
         return self._stream.name
 
-    @cache
-    def _use_file_transfer(self) -> bool:
-        return hasattr(self._stream, "use_file_transfer") and self._stream.use_file_transfer
-
     def __repr__(self) -> str:
         return f"FileBasedStreamPartition({self._stream.name}, {self._slice})"