16 lines
663 B
Python
16 lines
663 B
Python
import os
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from sqlalchemy import MetaData
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from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
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DB_USER = os.getenv("DB_USER", "trading")
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DB_PASS = os.getenv("DB_PASSWORD", "")
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DB_HOST = os.getenv("DB_HOST", "hermes-pgdb-rw.customer1.svc.cluster.local")
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DB_PORT = os.getenv("DB_PORT", "5432")
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DB_NAME = os.getenv("DB_NAME", "trading_data")
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DATABASE_URL = f"postgresql+asyncpg://{DB_USER}:{DB_PASS}@{DB_HOST}:{DB_PORT}/{DB_NAME}"
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engine = create_async_engine(DATABASE_URL, echo=False, pool_size=5, max_overflow=10)
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async_session = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
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metadata = MetaData()
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