o `۷id @sddlZddlZddlZddlZddlmZddlmZmZm Z zddlm Z Wne y7ddl m Z Ynwe eZe dZe dZ   dd eeefd ed eeed ed edejdejdefddZ   dd ed eeed ed edeeeefgeeefff ddZdS)N)Sequence)CallableOptionalTypeVar) ParamSpecRP f descriptionmatch max_attempts max_backoff_sargskwargsreturnc s$|dks Jd|dt|D]}z ||i|WSty}zgt||dup6tfdd|D} | rc|d|krctd||tdd } td |dd |d | d t | n"| rttd|d |d|dtdd|dd|dWYd}~qd}~wwdS)alRetry a function with exponential backoff. Args: f: The function to retry. description: An imperative description of the function being retried. For example, "open the file". match: A sequence of strings to match in the exception message. If ``None``, any error is retried. max_attempts: The maximum number of attempts to retry. max_backoff_s: The maximum number of seconds to backoff. *args: Arguments to pass to the function. **kwargs: Keyword arguments to pass to the function. Returns: The result of the function. z%`max_attempts` must be positive. Got .Nc3s|]}|vVqdSN).0pattern exception_strrG/home/ubuntu/vllm_env/lib/python3.10/site-packages/ray/_common/retry.py 4s z"call_with_retry..g?g333333?z Retrying z attempts to z after z seconds.z Failed to z attempts. Raising.zDid not find a match for z. Raising after z attempts.) range Exceptionstranyminrandomuniformloggerdebugtimesleep) r r r rrrrie is_retryablebackoffrrrcall_with_retrys8   r-cs0dtttfdtttfffdd }|S)aDecorator-based version of call_with_retry. Args: description: An imperative description of the function being retried. For example, "open the file". match: A sequence of strings to match in the exception message. If ``None``, any error is retried. max_attempts: The maximum number of attempts to retry. max_backoff_s: The maximum number of seconds to backoff. Returns: A Callable that can be applied in a normal decorator fashion. funcrcs4tdtjdtjdtffdd }|S)Nrrrcstg|Ri|Sr)r-)rr)r r.r rrrrinner_s z'retry..decorator..inner) functoolswrapsrrrr)r.r/r r rr)r.r decorator^s(zretry..decorator)rrr)r r rrr3rr2rretryJs, r4)Nr r )r0loggingr#r'collections.abcrtypingrrrr ImportErrortyping_extensions getLogger__name__r%rrr intrrr-r4rrrrs`      9