41 lines
912 B
Python
41 lines
912 B
Python
import os
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from sqlalchemy.pool import QueuePool
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COOLBOT_DB_URL = os.getenv(
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"COOLBOT_DB_URL"
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)
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# 如果未设置环境变量，抛出错误
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if not COOLBOT_DB_URL:
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raise ValueError("COOLBOT_DB_URL environment variable is not set")
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coolbot_engine = create_engine(
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COOLBOT_DB_URL,
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poolclass=QueuePool,
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pool_size=10,
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max_overflow=20,
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pool_timeout=30,
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pool_recycle=1800,
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pool_pre_ping=True,
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echo=False,
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connect_args={
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"connect_timeout": 10,
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"application_name": "zodiac-coolbot"
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}
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)
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CoolbotSession = sessionmaker(autocommit=False, autoflush=False, bind=coolbot_engine)
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def get_coolbot_db():
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"""获取coolbot数据库会话"""
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db = CoolbotSession()
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try:
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yield db
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except Exception:
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db.rollback()
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raise
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finally:
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db.close()
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