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Merge pull request #3204 from kreuzert/exponential_backoff_overflow_exception

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Prevent OverflowErrors in exponential_backoff()
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Min RK
2020-10-15 10:39:28 +02:00
committed by GitHub
parent 3ce1cc63af 004c964cc1
commit 284e379341
1 changed files with 2 additions and 1 deletions
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jupyterhub/utils.py
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@@ -173,7 +173,8 @@ async def exponential_backoff(
# this prevents overloading any single tornado loop iteration with # this prevents overloading any single tornado loop iteration with
# too many things # too many things
dt = min(max_wait, remaining, random.uniform(0, start_wait * scale)) dt = min(max_wait, remaining, random.uniform(0, start_wait * scale))
scale *= scale_factor if dt < max_wait:
scale *= scale_factor
await gen.sleep(dt) await gen.sleep(dt)
raise TimeoutError(fail_message) raise TimeoutError(fail_message)