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https://github.com/grillazz/fastapi-sqlalchemy-asyncpg.git
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grillazz
43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
from collections.abc import AsyncIterator
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from contextlib import asynccontextmanager
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from datetime import datetime
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from apscheduler import AsyncScheduler, ConflictPolicy
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from apscheduler.datastores.sqlalchemy import SQLAlchemyDataStore
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from apscheduler.eventbrokers.redis import RedisEventBroker
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from apscheduler.triggers.interval import IntervalTrigger
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from rotoger import get_logger
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from sqlalchemy import text
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from app.config import settings as global_settings
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from app.database import AsyncSessionFactory, engine
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logger = get_logger()
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async def tick():
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async with AsyncSessionFactory() as session:
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stmt = text("select 1;")
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await logger.ainfo(f">>>> Be or not to be...{datetime.now()}")
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result = await session.execute(stmt)
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await logger.ainfo(f">>>> Result: {result.scalar()}")
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return True
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@asynccontextmanager
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async def scheduler_lifespan() -> AsyncIterator[None]:
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scheduler = AsyncScheduler(
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SQLAlchemyDataStore(engine, schema="scheduler"),
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RedisEventBroker(client_or_url=global_settings.redis_url.unicode_string()),
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)
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async with scheduler:
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await scheduler.add_schedule(
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tick,
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IntervalTrigger(seconds=25),
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id="tick-sql-25",
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conflict_policy=ConflictPolicy.replace,
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)
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await scheduler.start_in_background()
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yield
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