mirror of
https://github.com/All-Hands-AI/OpenHands.git
synced 2026-01-09 14:57:59 -05:00
110b878dd9
* fix up serialization and deserialization of events * fix tests * remove prints * fix test * regenerate tests * add try blocks
63 lines
2.3 KiB
Python
63 lines
2.3 KiB
Python
import base64
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import pickle
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from dataclasses import dataclass, field
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from opendevin.controller.state.task import RootTask
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from opendevin.core.logger import opendevin_logger as logger
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from opendevin.core.schema import AgentState
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from opendevin.events.action import (
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Action,
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MessageAction,
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)
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from opendevin.events.observation import (
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CmdOutputObservation,
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Observation,
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)
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from opendevin.storage import get_file_store
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@dataclass
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class State:
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root_task: RootTask = field(default_factory=RootTask)
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iteration: int = 0
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max_iterations: int = 100
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# number of characters we have sent to and received from LLM so far for current task
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num_of_chars: int = 0
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background_commands_obs: list[CmdOutputObservation] = field(default_factory=list)
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history: list[tuple[Action, Observation]] = field(default_factory=list)
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updated_info: list[tuple[Action, Observation]] = field(default_factory=list)
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inputs: dict = field(default_factory=dict)
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outputs: dict = field(default_factory=dict)
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error: str | None = None
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agent_state: AgentState = AgentState.LOADING
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def save_to_session(self, sid: str):
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fs = get_file_store()
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pickled = pickle.dumps(self)
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encoded = base64.b64encode(pickled).decode('utf-8')
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try:
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fs.write(f'sessions/{sid}/agent_state.pkl', encoded)
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except Exception as e:
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logger.error(f'Failed to save state to session: {e}')
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raise e
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@staticmethod
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def restore_from_session(sid: str) -> 'State':
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fs = get_file_store()
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try:
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encoded = fs.read(f'sessions/{sid}/agent_state.pkl')
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pickled = base64.b64decode(encoded)
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state = pickle.loads(pickled)
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except Exception as e:
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logger.error(f'Failed to restore state from session: {e}')
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raise e
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return state
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def get_current_user_intent(self):
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# TODO: this is used to understand the user's main goal, but it's possible
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# the latest message is an interruption. We should look for a space where
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# the agent goes to FINISHED, and then look for the next user message.
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for action, obs in reversed(self.history):
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if isinstance(action, MessageAction) and action.source == 'user':
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return action.content
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