O2Sound_ver2_final/backend/app/uow.py

49 lines
1.4 KiB
Python

from app.core.database import AbstractUnitOfWork
from app.shared.logger import setup_logger
logger = setup_logger(__name__)
class SqlAlchemyUow(AbstractUnitOfWork):
def __init__(self, session_factory):
self.session_factory = session_factory
self.session = None
def __enter__(self):
logger.debug("세션 시작")
self.session = self.session_factory()
# repository 등록
return super().__enter__()
def __exit__(self, exc_type, exc_val, exc_tb):
super().__exit__(exc_type, exc_val, exc_tb)
logger.debug(f"세션 종료 시도 (예외: {exc_type})")
try:
if exc_type:
logger.warning(f"예외 발생으로 롤백 수행: {exc_val}")
self.rollback()
if self.session:
self.session.close()
logger.debug("세션 정상 종료")
except Exception as e:
logger.error(f"세션 종료 중 오류 발생: {str(e)}")
finally:
self.session = None
def commit(self):
logger.debug("트랜잭션 커밋")
self.session.commit()
def detach_from_persistence(self):
self.session.expunge_all()
def rollback(self):
logger.debug("트랜잭션 롤백")
if self.session:
self.session.rollback()
def flush(self):
self.session.flush()