57 lines
1.2 KiB
Python
57 lines
1.2 KiB
Python
"""
|
|
config_db.py
|
|
데이터베이스 연결 설정 (MariaDB + aiomysql)
|
|
|
|
비동기 연결 풀 생성 및 관리.
|
|
"""
|
|
|
|
from typing import Optional
|
|
|
|
import aiomysql
|
|
|
|
from .config_system import (
|
|
DB_HOST,
|
|
DB_NAME,
|
|
DB_PASSWORD,
|
|
DB_POOL_MAX,
|
|
DB_POOL_MIN,
|
|
DB_PORT,
|
|
DB_USER,
|
|
)
|
|
|
|
# 글로벌 DB 풀 (앱 시작/종료 시 관리)
|
|
db_pool: Optional[aiomysql.Pool] = None
|
|
|
|
|
|
async def init_db_pool() -> aiomysql.Pool:
|
|
"""MariaDB 연결 풀 초기화"""
|
|
global db_pool
|
|
db_pool = await aiomysql.create_pool(
|
|
host=DB_HOST,
|
|
port=DB_PORT,
|
|
db=DB_NAME,
|
|
user=DB_USER,
|
|
password=DB_PASSWORD,
|
|
minsize=DB_POOL_MIN,
|
|
maxsize=DB_POOL_MAX,
|
|
autocommit=False,
|
|
charset="utf8mb4",
|
|
)
|
|
return db_pool
|
|
|
|
|
|
async def close_db_pool() -> None:
|
|
"""MariaDB 연결 풀 종료"""
|
|
global db_pool
|
|
if db_pool:
|
|
db_pool.close()
|
|
await db_pool.wait_closed()
|
|
db_pool = None
|
|
|
|
|
|
def get_db_pool() -> aiomysql.Pool:
|
|
"""현재 활성 DB 풀 반환. 없으면 RuntimeError"""
|
|
if not db_pool:
|
|
raise RuntimeError("DB pool not initialized. Call init_db_pool() first.")
|
|
return db_pool
|