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

33 lines
997 B
Python

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import os
from ray.rllib.utils.annotations import PublicAPI
@PublicAPI
class IOContext:
"""Attributes to pass to input / output class constructors.
RLlib auto-sets these attributes when constructing input / output classes.
Attributes:
log_dir (str): Default logging directory.
config (dict): Configuration of the agent.
worker_index (int): When there are multiple workers created, this
uniquely identifies the current worker.
worker (RolloutWorker): rollout worker object reference.
"""
@PublicAPI
def __init__(self, log_dir=None, config=None, worker_index=0, worker=None):
self.log_dir = log_dir or os.getcwd()
self.config = config or {}
self.worker_index = worker_index
self.worker = worker
@PublicAPI
def default_sampler_input(self):
return self.worker.sampler