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2f684d2 | 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 62 63 64 65 66 67 68 69 70 71 72 73 | # Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
"""Taskmanager Environment Client."""
from typing import Dict, List, Optional
from openenv.core import EnvClient
from openenv.core.client_types import StepResult
from openenv.core.env_server.types import State
from models import TaskmanagerAction, TaskmanagerObservation
class TaskmanagerEnv(EnvClient[TaskmanagerAction, TaskmanagerObservation, State]):
"""
Client for the Task Scheduling Environment.
Supports:
- default reset()
- custom reset with user-defined tasks
"""
# ================= STEP =================
def _step_payload(self, action: TaskmanagerAction) -> Dict:
return {
"task_id": action.task_id,
}
# ================= PARSE RESULT =================
def _parse_result(self, payload: Dict) -> StepResult[TaskmanagerObservation]:
obs_data = payload.get("observation", {})
observation = TaskmanagerObservation(
tasks=obs_data.get("tasks", []),
current_time=obs_data.get("current_time", 0),
steps_left=obs_data.get("steps_left", 0),
done=payload.get("done", False),
reward=payload.get("reward"),
metadata=obs_data.get("metadata", {}),
)
return StepResult(
observation=observation,
reward=payload.get("reward"),
done=payload.get("done", False),
)
# ================= PARSE STATE =================
def _parse_state(self, payload: Dict) -> State:
return State(
episode_id=payload.get("episode_id"),
step_count=payload.get("step_count", 0),
)
# ================= CUSTOM RESET =================
async def reset(
self, tasks: Optional[List[Dict]] = None, **kwargs
) -> StepResult[TaskmanagerObservation]:
"""
Reset the environment. If tasks are provided, they will be used instead of the predefined task list.
"""
payload = kwargs.pop("config", {}) or {}
if tasks is not None:
payload["tasks"] = tasks
# Call underlying reset via super
return await super().reset(config=payload, **kwargs)
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