def _rename_file()

in azure/datalake/store/transfer.py [0:0]

• 11 lines of code
• 2 McCabe index (conditional complexity)

    def _rename_file(self, src, dst, overwrite=False):
        """ Rename a file from file_name.inprogress to just file_name. Invoked once download completes on a file.

        Internal function used by `download`.
        """
        try:
            # we do a final check to make sure someone didn't create the destination file while download was occuring
            # if the user did not specify overwrite.
            if os.path.isfile(dst):
                if not overwrite:
                    raise FileExistsError(dst)
                os.remove(dst)
            os.rename(src, dst)
        except Exception as e:
            logger.error('Rename failed for source file: %r; %r', src, e)
            raise e
    
        logger.debug('Renamed %r to %r', src, dst)