ray/rllib/offline/output_writer.py
2020-01-02 17:42:13 -08:00

28 lines
698 B
Python

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from ray.rllib.utils.annotations import override
from ray.rllib.utils.annotations import PublicAPI
@PublicAPI
class OutputWriter:
"""Writer object for saving experiences from policy evaluation."""
@PublicAPI
def write(self, sample_batch):
"""Save a batch of experiences.
Arguments:
sample_batch: SampleBatch or MultiAgentBatch to save.
"""
raise NotImplementedError
class NoopOutput(OutputWriter):
"""Output writer that discards its outputs."""
@override(OutputWriter)
def write(self, sample_batch):
pass