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# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.
"""
Benchmark Environment Clients.
Provides HTTP and WebSocket clients for the Benchmark Environment.
"""
from typing import Dict
from openenv.core.client_types import StepResult
from openenv.core.env_server.types import State
from openenv.core.http_env_client import HTTPEnvClient
from openenv.core.ws_env_client import WebSocketEnvClient
from .models import BenchmarkAction, BenchmarkObservation
class BenchmarkEnv(HTTPEnvClient[BenchmarkAction, BenchmarkObservation]):
"""HTTP client for the Benchmark Environment."""
def _step_payload(self, action: BenchmarkAction) -> Dict:
return {"wait_seconds": action.wait_seconds}
def _parse_result(self, payload: Dict) -> StepResult[BenchmarkObservation]:
obs_data = payload.get("observation", {})
observation = BenchmarkObservation(
host_url=obs_data.get("host_url", ""),
pid=obs_data.get("pid", 0),
session_hash=obs_data.get("session_hash", ""),
waited_seconds=obs_data.get("waited_seconds", 0.0),
timestamp=obs_data.get("timestamp", 0.0),
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),
)
def _parse_state(self, payload: Dict) -> State:
return State(
episode_id=payload.get("episode_id"),
step_count=payload.get("step_count", 0),
)
class BenchmarkEnvWS(WebSocketEnvClient[BenchmarkAction, BenchmarkObservation]):
"""WebSocket client for the Benchmark Environment."""
def _step_payload(self, action: BenchmarkAction) -> Dict:
return {"wait_seconds": action.wait_seconds}
def _parse_result(self, payload: Dict) -> StepResult[BenchmarkObservation]:
obs_data = payload.get("observation", {})
observation = BenchmarkObservation(
host_url=obs_data.get("host_url", ""),
pid=obs_data.get("pid", 0),
session_hash=obs_data.get("session_hash", ""),
waited_seconds=obs_data.get("waited_seconds", 0.0),
timestamp=obs_data.get("timestamp", 0.0),
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),
)
def _parse_state(self, payload: Dict) -> State:
return State(
episode_id=payload.get("episode_id"),
step_count=payload.get("step_count", 0),
)
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