Files
2026-07-13 13:17:40 +08:00

64 lines
1.1 KiB
ReStructuredText

.. _tune-callbacks-docs:
Tune Callbacks (tune.Callback)
==============================
See :doc:`this user guide </tune/tutorials/tune-metrics>` for more details.
.. seealso::
:doc:`Tune's built-in loggers </tune/api/logging>` use the ``Callback`` interface.
Callback Interface
------------------
Callback Initialization and Setup
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. currentmodule:: ray.tune
.. autosummary::
:nosignatures:
:toctree: doc/
Callback
.. autosummary::
:nosignatures:
:toctree: doc/
Callback.setup
Callback Hooks
~~~~~~~~~~~~~~
.. autosummary::
:nosignatures:
:toctree: doc/
Callback.on_checkpoint
Callback.on_experiment_end
Callback.on_step_begin
Callback.on_step_end
Callback.on_trial_complete
Callback.on_trial_error
Callback.on_trial_restore
Callback.on_trial_result
Callback.on_trial_save
Callback.on_trial_start
Stateful Callbacks
~~~~~~~~~~~~~~~~~~
The following methods must be overridden for stateful callbacks to be saved/restored
properly by Tune.
.. autosummary::
:nosignatures:
:toctree: doc/
Callback.get_state
Callback.set_state