VED-769 Minor fixes for batch - reduce error noise and increase empty file size (#823)

Author: dlzhry2nhs

filenameprocessor/src/constants.py

@@ -36,7 +36,7 @@
 }
 
 # The size in bytes of an empty batch file containing only the headers row
-EMPTY_BATCH_FILE_SIZE_IN_BYTES = 615
+EMPTY_BATCH_FILE_SIZE_IN_BYTES = 700
 
 
 class FileStatus(StrEnum):

filenameprocessor/src/file_name_processor.py

@@ -114,7 +114,11 @@ def handle_record(record) -> dict:
             UnhandledSqsError,
             Exception,
         ) as error:
-            logger.error("Error processing file '%s': %s", file_key, str(error))
+            if isinstance(error, EmptyFileError):
+                # Avoid error log noise for accepted scenario in which supplier provides a batch file with no records
+                logger.warning("Error processing file '%s': %s", file_key, str(error))
+            else:
+                logger.error("Error processing file '%s': %s", file_key, str(error))
 
             file_status = FileStatus.PROCESSED
             if isinstance(error, DuplicateFileError):