Files
steven_li 30ab74ffb2 feat(engine): 添加MCP连接管理和工具集成功能
- 集成MCP连接管理器,支持MCP服务器连接
- 添加多种内置工具:ClarifyTool、CronTool、DelegateTool、ExecuteCodeTool、
  PatchFileTool、ProcessTool、SendMessageTool、SpawnTool、TerminalTool、
  TodoTool、WebFetchTool、WebSearchTool、WriteFileTool等
- 实现工具注册和装配功能
- 添加技能选择上下文参数
- 支持思考模式控制参数thinking_enabled

feat(coordinator): 重构任务执行计划器参数命名

- 将learning_candidate_enabled重命名为allow_candidate_generation
- 更新TeamGraphScheduler中的参数传递
- 修改LocalAgentRunner中的相关参数处理
- 更新README文档中的相应描述

refactor(context): 标准化工具调用参数格式

- 添加_json导入用于参数序列化
- 实现_provider_tool_calls方法标准化OpenAI兼容的工具调用载荷
- 修复工具调用中参数非字符串类型的序列化问题

refactor(session): 优化消息历史记录过滤逻辑

- 修改get_messages_as_conversation为基于运行状态过滤消息
- 排除未完成、失败或错误结束的运行记录
- 改进对话历史的可见性控制机制

fix(store): 修复FTS索引重建逻辑

- 添加异常处理防止FTS索引创建失败
- 实现_rebuild_fts_index方法重新构建全文搜索索引
- 优化索引触发器和表的维护流程
2026-05-14 09:43:48 +08:00

120 lines
4.6 KiB
Python

"""File-backed internal task store."""
from __future__ import annotations
import json
import os
import tempfile
import threading
from pathlib import Path
from typing import Any
from .models import TaskEvent, TaskRecord
class TaskStore:
def __init__(self, root: str | Path) -> None:
self.root = Path(root)
self.root.mkdir(parents=True, exist_ok=True)
self.tasks_path = self.root / "tasks.json"
self.events_path = self.root / "events.jsonl"
self._lock = threading.Lock()
def list_tasks(self) -> list[TaskRecord]:
with self._lock:
payload = self._read_tasks_unlocked()
return [TaskRecord.from_dict(item) for item in payload.values()]
def get_task(self, task_id: str) -> TaskRecord | None:
with self._lock:
payload = self._read_tasks_unlocked().get(task_id)
return TaskRecord.from_dict(payload) if isinstance(payload, dict) else None
def get_task_by_run_id(self, run_id: str) -> TaskRecord | None:
for task in self.list_tasks():
if run_id in task.run_ids:
return task
return None
def get_latest_open_task(self, session_id: str) -> TaskRecord | None:
tasks = [
task
for task in self.list_tasks()
if task.session_id == session_id and task.is_open
]
if not tasks:
return None
return sorted(tasks, key=lambda item: item.updated_at)[-1]
def upsert_task(self, task: TaskRecord) -> None:
with self._lock:
payload = self._read_tasks_unlocked()
payload[task.task_id] = task.to_dict()
self._write_tasks_unlocked(payload)
def delete_task(self, task_id: str) -> bool:
with self._lock:
payload = self._read_tasks_unlocked()
if task_id not in payload:
return False
payload.pop(task_id, None)
self._write_tasks_unlocked(payload)
if self.events_path.exists():
kept = []
for line in self.events_path.read_text(encoding="utf-8").splitlines():
cleaned = line.strip()
if not cleaned:
continue
event_payload = json.loads(cleaned)
if not isinstance(event_payload, dict) or str(event_payload.get("task_id")) != task_id:
kept.append(cleaned)
self.events_path.write_text(("\n".join(kept) + "\n") if kept else "", encoding="utf-8")
return True
def append_event(self, event: TaskEvent) -> None:
self.events_path.parent.mkdir(parents=True, exist_ok=True)
with self._lock:
with self.events_path.open("a", encoding="utf-8") as handle:
handle.write(json.dumps(event.to_dict(), ensure_ascii=False, sort_keys=True) + "\n")
def list_events(self, task_id: str | None = None) -> list[TaskEvent]:
if not self.events_path.exists():
return []
results: list[TaskEvent] = []
for line in self.events_path.read_text(encoding="utf-8").splitlines():
cleaned = line.strip()
if not cleaned:
continue
payload = json.loads(cleaned)
if not isinstance(payload, dict):
continue
event = TaskEvent.from_dict(payload)
if task_id is not None and event.task_id != task_id:
continue
results.append(event)
return results
def _read_tasks_unlocked(self) -> dict[str, dict[str, Any]]:
if not self.tasks_path.exists():
return {}
payload = json.loads(self.tasks_path.read_text(encoding="utf-8"))
if not isinstance(payload, dict):
return {}
tasks = payload.get("tasks", payload)
if not isinstance(tasks, dict):
return {}
return {str(key): dict(value) for key, value in tasks.items() if isinstance(value, dict)}
def _write_tasks_unlocked(self, payload: dict[str, dict[str, Any]]) -> None:
self.tasks_path.parent.mkdir(parents=True, exist_ok=True)
fd, tmp_name = tempfile.mkstemp(prefix=".tasks-", suffix=".json", dir=str(self.tasks_path.parent))
tmp_path = Path(tmp_name)
try:
with os.fdopen(fd, "w", encoding="utf-8") as handle:
json.dump({"tasks": payload}, handle, ensure_ascii=False, indent=2, sort_keys=True)
handle.write("\n")
os.replace(tmp_path, self.tasks_path)
finally:
if tmp_path.exists():
tmp_path.unlink()