parq_tools.utils.file_utils.atomic_file_copy

parq_tools.utils.file_utils.atomic_file_copy(src, dst, chunk_size=1048576, hash_method='sha256', show_progress=False, force=False)[source]

Copy a file atomically from src to dst.

Parameters:

src (Path) – Path to the source file.
dst (Path) – Path to the destination file or directory.
chunk_size – Size of chunks to read/write.
hash_method (Union[str, Callable[[], Any]]) – One of ‘fast’, ‘sha256’, ‘xxhash’ or a provided hash function.
show_progress (bool) – Show progress bar if True.
force (bool) – If True, copy even if files match.

Return type:

Path

Returns:

Path to the copied file.