41 lines
1.2 KiB
Python
Executable File
41 lines
1.2 KiB
Python
Executable File
# /opt/docker/dev/service_finder/backend/app/db/session.py
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from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
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from app.core.config import settings
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from typing import AsyncGenerator
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engine = create_async_engine(
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settings.DATABASE_URL,
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echo=False,
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future=True,
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pool_size=30, # A robotok száma miatt
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max_overflow=20,
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pool_pre_ping=True,
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pool_reset_on_return='rollback'
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)
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AsyncSessionLocal = async_sessionmaker(
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engine,
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class_=AsyncSession,
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expire_on_commit=False,
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autoflush=False
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)
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async def get_db() -> AsyncGenerator[AsyncSession, None]:
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async with AsyncSessionLocal() as session:
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# Start with a clean transaction state by rolling back any failed transaction
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try:
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await session.rollback()
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except Exception:
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# If rollback fails, it's probably because there's no transaction
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# This is fine, just continue
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pass
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try:
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yield session
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except Exception:
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# If any exception occurs, rollback the transaction
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await session.rollback()
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raise
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finally:
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# Ensure session is closed
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await session.close() |