31 lines
681 B
Python
31 lines
681 B
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
数据库模块
|
|
"""
|
|
from collections.abc import AsyncIterator
|
|
from contextlib import asynccontextmanager
|
|
|
|
from asyncpg import Pool, create_pool
|
|
|
|
# 连接池
|
|
connection_pool: Pool | None = None
|
|
|
|
|
|
@asynccontextmanager
|
|
async def connection_pool_init() -> AsyncIterator[None]:
|
|
"""
|
|
连接池初始化
|
|
"""
|
|
global connection_pool
|
|
|
|
# 创建连接池
|
|
connection_pool = await create_pool(
|
|
"postgres://root:PG198752@liubiren.cloud:5201/database",
|
|
min_size=1,
|
|
max_size=5,
|
|
server_settings={"statement_timeout": "5000"},
|
|
)
|
|
yield
|
|
if connection_pool is not None:
|
|
await connection_pool.close()
|