260705_2

config/config_db.py

@@ -1,50 +1,55 @@
 """
 config_db.py
-데이터베이스 연결 설정 (PostgreSQL + asyncpg)
+데이터베이스 연결 설정 (MariaDB + aiomysql)
 
 비동기 연결 풀 생성 및 관리.
 """
 
-import asyncpg
 from typing import Optional
+
+import aiomysql
+
 from .config_system import (
     DB_HOST,
-    DB_PORT,
     DB_NAME,
-    DB_USER,
     DB_PASSWORD,
-    DB_POOL_MIN,
     DB_POOL_MAX,
+    DB_POOL_MIN,
+    DB_PORT,
+    DB_USER,
 )
 
 # 글로벌 DB 풀 (앱 시작/종료 시 관리)
-db_pool: Optional[asyncpg.Pool] = None
+db_pool: Optional[aiomysql.Pool] = None
 
 
-async def init_db_pool() -> asyncpg.Pool:
-    """PostgreSQL 연결 풀 초기화"""
+async def init_db_pool() -> aiomysql.Pool:
+    """MariaDB 연결 풀 초기화"""
     global db_pool
-    db_pool = await asyncpg.create_pool(
+    db_pool = await aiomysql.create_pool(
         host=DB_HOST,
         port=DB_PORT,
-        database=DB_NAME,
+        db=DB_NAME,
         user=DB_USER,
         password=DB_PASSWORD,
-        min_size=DB_POOL_MIN,
-        max_size=DB_POOL_MAX,
+        minsize=DB_POOL_MIN,
+        maxsize=DB_POOL_MAX,
+        autocommit=False,
+        charset="utf8mb4",
     )
     return db_pool
 
 
 async def close_db_pool() -> None:
-    """PostgreSQL 연결 풀 종료"""
+    """MariaDB 연결 풀 종료"""
     global db_pool
     if db_pool:
-        await db_pool.close()
+        db_pool.close()
+        await db_pool.wait_closed()
         db_pool = None
 
 
-def get_db_pool() -> asyncpg.Pool:
+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.")