Source code for orbax.checkpoint.async_checkpoint_handler
# Copyright 2024 The Orbax Authors.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# http://www.apache.org/licenses/LICENSE-2.0
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"""AsyncCheckpointHandler interface."""
import abc
from typing import List, Optional
from etils import epath
from orbax.checkpoint.checkpoint_handler import CheckpointHandler
from orbax.checkpoint.future import Future
[docs]class AsyncCheckpointHandler(CheckpointHandler):
"""An interface providing async methods that can be used with CheckpointHandler."""
[docs] @abc.abstractmethod
async def async_save(
self, directory: epath.Path, *args, **kwargs
) -> Optional[List[Future]]:
"""Constructs a save operation.
Synchronously awaits a copy of the item, before returning commit futures
necessary to save the item.
Args:
directory: the directory to save to.
*args: additional arguments for save.
**kwargs: additional arguments for save.
"""
pass