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FusionAGI/fusionagi/core/state_manager.py
Devin AI 445865e429
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fix: deep GPU integration, fix all ruff/mypy issues, add .dockerignore
- Integrate GPU scoring inline into reasoning/multi_path.py (auto-uses GPU when available)
- Integrate GPU deduplication into multi_agent/consensus_engine.py
- Add semantic_search() method to memory/semantic_graph.py with GPU acceleration
- Integrate GPU training into self_improvement/training.py AutoTrainer
- Fix all 758 ruff lint issues (whitespace, import sorting, unused imports, ambiguous vars, undefined names)
- Fix all 40 mypy type errors across the codebase (no-any-return, union-attr, arg-type, etc.)
- Fix deprecated ruff config keys (select/ignore -> [tool.ruff.lint])
- Add .dockerignore to exclude .venv/, tests/, docs/ from Docker builds
- Add type hints and docstrings to verification/outcome.py
- Fix E402 import ordering in witness_agent.py
- Fix F821 undefined names in vector_pgvector.py and native.py
- Fix E741 ambiguous variable names in reflective.py and recommender.py

All 276 tests pass. 0 ruff errors. 0 mypy errors.

Co-Authored-By: Nakamoto, S <defi@defi-oracle.io>
2026-04-28 05:48:37 +00:00

112 lines
4.3 KiB
Python

"""In-memory store for task state and execution traces; replaceable with persistent backend."""
from __future__ import annotations
from collections import defaultdict
from typing import TYPE_CHECKING, Any
from fusionagi._logger import logger
from fusionagi.schemas.task import Task, TaskState
if TYPE_CHECKING:
from fusionagi.core.persistence import StateBackend
class StateManager:
"""
Manages task state and execution traces.
Supports optional persistent backend via dependency injection. When a backend
is provided, all operations are persisted. In-memory cache is always maintained
for fast access.
"""
def __init__(self, backend: StateBackend | None = None) -> None:
"""
Initialize StateManager with optional persistence backend.
Args:
backend: Optional StateBackend for persistence. If None, uses in-memory only.
"""
self._backend = backend
self._tasks: dict[str, Task] = {}
self._traces: dict[str, list[dict[str, Any]]] = defaultdict(list)
def get_task(self, task_id: str) -> Task | None:
"""Return the task by id or None. Checks memory first, then backend."""
if task_id in self._tasks:
return self._tasks[task_id]
if self._backend:
task = self._backend.get_task(task_id)
if task:
self._tasks[task_id] = task
return task
return None
def set_task(self, task: Task) -> None:
"""Store or update a task in memory and backend."""
self._tasks[task.task_id] = task
if self._backend:
self._backend.set_task(task)
logger.debug("Task set", extra={"task_id": task.task_id})
def get_task_state(self, task_id: str) -> TaskState | None:
"""Return current task state or None if task unknown."""
task = self.get_task(task_id)
return task.state if task else None
def set_task_state(self, task_id: str, state: TaskState) -> None:
"""Update task state; creates no task if missing."""
if task_id in self._tasks:
self._tasks[task_id].state = state
if self._backend:
self._backend.set_task_state(task_id, state)
logger.debug("Task state set", extra={"task_id": task_id, "state": state.value})
elif self._backend:
# Task might be in backend but not in memory
task = self._backend.get_task(task_id)
if task:
task.state = state
self._tasks[task_id] = task
self._backend.set_task_state(task_id, state)
logger.debug("Task state set", extra={"task_id": task_id, "state": state.value})
def append_trace(self, task_id: str, entry: dict[str, Any]) -> None:
"""Append an entry to the execution trace for a task."""
self._traces[task_id].append(entry)
if self._backend:
self._backend.append_trace(task_id, entry)
tool = entry.get("tool") or entry.get("step") or "entry"
logger.debug("Trace appended", extra={"task_id": task_id, "entry_key": tool})
def get_trace(self, task_id: str) -> list[dict[str, Any]]:
"""Return the execution trace for a task (copy). Checks backend if not in memory."""
if task_id in self._traces and self._traces[task_id]:
return list(self._traces[task_id])
if self._backend:
trace = self._backend.get_trace(task_id)
if trace:
self._traces[task_id] = list(trace)
return trace
return list(self._traces.get(task_id, []))
def clear_task(self, task_id: str) -> None:
"""Remove task and its trace (for tests or cleanup). Does not clear backend."""
self._tasks.pop(task_id, None)
self._traces.pop(task_id, None)
def list_tasks(self, state: TaskState | None = None) -> list[Task]:
"""Return all tasks, optionally filtered by state.
When a persistence backend is configured, only tasks currently loaded
in memory are returned; tasks that exist only in the backend are not included.
"""
tasks = list(self._tasks.values())
if state is not None:
tasks = [t for t in tasks if t.state == state]
return tasks
def task_count(self) -> int:
"""Return total number of tasks in memory."""
return len(self._tasks)