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Throttle schema refreshes to at most once per second, refs #2629

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Simon Willison 2026-01-23 21:03:16 -08:00
commit 7988a179fe
1 changed files with 4 additions and 0 deletions
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4
datasette/app.py
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@ -589,6 +589,10 @@ class Datasette:
return None
async def refresh_schemas(self):
# Throttle schema refreshes to at most once per second
if time.monotonic() - getattr(self, "_last_schema_refresh", 0) < 1.0:
return
self._last_schema_refresh = time.monotonic()
if self._refresh_schemas_lock.locked():
return
async with self._refresh_schemas_lock: