提交

2026-09-09 11:35:02 +08:00
parent bc1c72d558
commit d656c05b3d
35 changed files with 711 additions and 3194 deletions
--- a/backend/app/data/fetcher.py
+++ b/backend/app/data/fetcher.py
@@ -113,6 +113,9 @@ async def sync_symbol(
    )
    await session.execute(stmt)
    await session.commit()
+    # 作废 candles 相关读缓存（preview 等）——不 bump 的话旧版本号的缓存要等 TTL 自然过期
+    from .. import cache
+    await cache.bump_version("candles")
    return {"symbol": code, "bars": len(bars), "source": used}