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retry.cpython-312.pyc
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� ���b� � �| � d dl mZ d dlmZmZmZmZmZmZm Z d dl m Z m Z m Z erd dlmZ e d� Z G d� d� Zy) � )�sleep)� TYPE_CHECKING�Any� Awaitable�Callable�Tuple�Type�TypeVar)�ConnectionError� RedisError� TimeoutError)�AbstractBackoff�Tc �| � e Zd ZdZdZeeffdddedee e df fd�Z d e fd �Z d eg ee f d ee gef d efd�Zy)�Retryz0Retry a specific number of times after a failure��_backoff�_retries�_supported_errors�backoffr �retries�supported_errors.c �. � || _ || _ || _ y)a' Initialize a `Retry` object with a `Backoff` object that retries a maximum of `retries` times. `retries` can be negative to retry forever. You can specify the types of supported errors which trigger a retry with the `supported_errors` parameter. Nr )�selfr r r s �5/usr/lib/python3/dist-packages/redis/asyncio/retry.py�__init__zRetry.__init__ s � � �� � �� �!1�� � �specified_errorsc �b � t t | j t |� z � � | _ y)zM Updates the supported errors with the specified error types N)�tuple�setr )r r s r �update_supported_errorsz Retry.update_supported_errors& s* � � "'� ��&�&��/?�)@�@� A�" �� r �do�fail�returnc � �v K � | j j � d} |� � d{ ��� S 7 �# | j $ rt}|dz } ||� � d{ ���7 | j dk\ r|| j kD r|�| j j |� }|dkD rt |� � d{ ���7 Y d}~nd}~ww xY w���w)a& Execute an operation that might fail and returns its result, or raise the exception that was thrown depending on the `Backoff` object. `do`: the operation to call. Expects no argument. `fail`: the failure handler, expects the last error that was thrown r N� )r �resetr r �computer )r r# r$ �failures�errorr s r �call_with_retryzRetry.call_with_retry. s� � �� � � � ��� ���� )� �T�z�!�z���)�)� )��A� ���5�k�!�!��=�=�A�%�(�T�]�]�*B� �K� �-�-�/�/��9���Q�;� ��.�(�(��� )�� �sP � B9� 2 �0�2 �B9�2 �B5�B0�A�AB0�%B(�&B0�+B9�0B5�5B9N)�__name__� __module__� __qualname__�__doc__� __slots__r r �intr r r r �listr" r r r r r, � r r r r s� � �:�;�I� � �: � 2�"�2� �2� ��Z� 0�#� 5�6� 2�( �� �)��2�y��|�+�,�)�4<�j�\�3�=N�4O�)� �)r r N)�asyncior �typingr r r r r r r �redis.exceptionsr r r � redis.backoffr r r r4 r r �<module>r9 s2 �� � P� P� P� F� F��-� �C�L��6)� 6)r