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a496aae | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
import os
from dotenv import load_dotenv
load_dotenv()
DATABASE_URL = os.getenv("DATABASE_URL")
# ✅ Add connection pooling here too
engine = create_engine(
DATABASE_URL,
pool_size=10, # ✅ Allow 10 concurrent connections
max_overflow=20, # ✅ Allow 20 more if needed
pool_pre_ping=True, # ✅ Verify connections are alive
pool_recycle=3600, # ✅ Recycle connections every hour
pool_timeout=30, # ✅ Wait 30s for available connection
)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()
def get_db():
db = SessionLocal()
try:
yield db
finally:
db.close() |