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fe75421 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | # Copyright (c) Meta Platforms, Inc. and affiliates — OpenEnv compliant client
"""
FactoryEnvClient — WebSocket client for the Smart Factory Scheduling environment.
Usage:
# Connect to a running server directly
async with FactoryEnvClient(base_url="http://localhost:7860") as env:
result = await env.reset()
result = await env.step(FactoryAction(action_type="wait"))
# Spin up a Docker container and connect
env = await FactoryEnvClient.from_docker_image("factory-env:latest")
# Connect to a HuggingFace Space
env = await FactoryEnvClient.from_env("Aldrimore/RLScheduling")
"""
from typing import Any, Dict, List
from openenv.core import EnvClient
from openenv.core.client_types import StepResult
from openenv.core.env_server.types import State
from factory_env.models import FactoryAction, FactoryObservation
class FactoryEnvClient(EnvClient[FactoryAction, FactoryObservation, State]):
"""
WebSocket client for the Smart Factory Scheduling environment.
Connects to a running factory_env server over WebSocket for
efficient multi-step interactions.
"""
def _step_payload(self, action: FactoryAction) -> Dict[str, Any]:
"""Serialize FactoryAction to JSON payload for the step message."""
return action.model_dump(exclude_none=True)
def _parse_result(self, payload: Dict[str, Any]) -> StepResult[FactoryObservation]:
"""Parse server response into StepResult[FactoryObservation]."""
obs_data = payload.get("observation", {})
obs = FactoryObservation(
**obs_data,
done=payload.get("done", False),
reward=payload.get("reward"),
)
return StepResult(
observation=obs,
reward=payload.get("reward"),
done=payload.get("done", False),
)
def _parse_state(self, payload: Dict[str, Any]) -> State:
"""
Parse server response into State.
State has extra="allow" so all FactoryState fields (late_jobs,
completed_jobs, pending_jobs, time, task) are accessible as attributes.
"""
return State(**payload)
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