ForcePilot/server/utils/lifespan.py

from contextlib import asynccontextmanager

from fastapi import FastAPI

from src.services.task_service import tasker
from src.services.mcp_service import init_mcp_servers
from src.services.run_queue_service import close_queue_clients, get_redis_client
from src.storage.postgres.manager import pg_manager
from src.knowledge import knowledge_base
from src.utils import logger


@asynccontextmanager
async def lifespan(app: FastAPI):
    """FastAPI lifespan事件管理器"""
    # 初始化数据库连接
    try:
        pg_manager.initialize()
        await pg_manager.create_business_tables()
        await pg_manager.ensure_business_schema()
        await pg_manager.ensure_knowledge_schema()
    except Exception as e:
        logger.error(f"Failed to initialize database during startup: {e}")

    # 初始化 MCP 服务器配置
    try:
        await init_mcp_servers()
    except Exception as e:
        logger.error(f"Failed to initialize MCP servers during startup: {e}")

    # 初始化知识库管理器
    try:
        await knowledge_base.initialize()
    except Exception as e:
        logger.error(f"Failed to initialize knowledge base manager: {e}")

    # 预热 Redis（run 队列）
    try:
        redis = await get_redis_client()
        await redis.ping()
    except Exception as e:
        logger.warning(f"Run queue redis unavailable on startup: {e}")

    await tasker.start()
    yield
    await tasker.shutdown()
    await close_queue_clients()
    await pg_manager.close()