26 lines
930 B
Python
26 lines
930 B
Python
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from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
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from sqlalchemy import MetaData
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# Connection to hermes-pgdb CNPG cluster
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DATABASE_URL = (
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f"postgresql+asyncpg://{db_user}:{db_pass}"
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f"@hermes-pgdb-rw.customer1.svc.cluster.local:5432/trading_data"
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).format(
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db_user="trading",
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db_pass="TRADING_DB_PASSWORD", # overridden by env
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)
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import os
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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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