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35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
import random
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import time
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from typing import List, Type
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def retry(
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*exceptions: Type[BaseException],
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retries: int = 5,
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delay: float = 1,
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backoff: float = 1.5,
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jitter: float = 2,
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log_function=None, # should take **kwargs or arguments: `retry_number`, `exception` and `sleep_time`
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):
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exceptions = exceptions or (Exception,)
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def inner(func, *args, **kwargs):
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current_delay = delay
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for retry in range(retries):
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try:
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func(*args, **kwargs)
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break
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except Exception as e:
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should_retry = (retry < retries - 1) and any(
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isinstance(e, re) for re in exceptions
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)
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if not should_retry:
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raise e
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sleep_time = current_delay + random.uniform(0, jitter)
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if log_function is not None:
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log_function(retry_number=retry, exception=e, sleep_time=sleep_time)
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time.sleep(sleep_time)
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current_delay *= backoff
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return inner
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