43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
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"""Periodic purge of sync_logs older than SYNC_LOG_RETENTION_DAYS (design: 30 days)."""
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from __future__ import annotations
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import asyncio
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import logging
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from server.infrastructure.database.session import AsyncSessionLocal
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from server.infrastructure.database.sync_log_repo import (
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SYNC_LOG_RETENTION_DAYS,
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SyncLogRepositoryImpl,
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)
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logger = logging.getLogger("nexus.sync_log_purge")
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PURGE_INTERVAL_SECONDS = 24 * 3600
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async def purge_stale_sync_logs() -> int:
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"""Delete sync_logs rows older than retention window. Returns rows removed."""
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async with AsyncSessionLocal() as session:
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repo = SyncLogRepositoryImpl(session)
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return await repo.purge_older_than(retention_days=SYNC_LOG_RETENTION_DAYS)
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async def sync_log_purge_loop() -> None:
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"""Run daily on primary worker; also invoked once at API startup."""
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while True:
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try:
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count = await purge_stale_sync_logs()
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if count:
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logger.info(
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"Sync log purge: removed %s row(s) older than %s days",
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count,
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SYNC_LOG_RETENTION_DAYS,
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)
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await asyncio.sleep(PURGE_INTERVAL_SECONDS)
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except asyncio.CancelledError:
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raise
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except Exception:
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logger.exception("Sync log purge loop error")
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await asyncio.sleep(PURGE_INTERVAL_SECONDS)
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