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https://github.com/snailyp/gemini-balance.git
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b3a057b6ba
将日志系统从 app/logger/ 移至 app/log/ 目录 将路由配置从 routers.py 重命名为 routes.py 将硬编码配置值移至 constants.py 中的默认常量 统一代码格式和导入排序 优化函数参数对齐方式
47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
# app/services/chat/retry_handler.py
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from functools import wraps
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from typing import Callable, TypeVar
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from app.log.logger import get_retry_logger
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T = TypeVar("T")
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logger = get_retry_logger()
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class RetryHandler:
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"""重试处理装饰器"""
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def __init__(self, max_retries: int = 3, key_arg: str = "api_key"):
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self.max_retries = max_retries
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self.key_arg = key_arg
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def __call__(self, func: Callable[..., T]) -> Callable[..., T]:
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@wraps(func)
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async def wrapper(*args, **kwargs) -> T:
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last_exception = None
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for attempt in range(self.max_retries):
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try:
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return await func(*args, **kwargs)
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except Exception as e:
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last_exception = e
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logger.warning(
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f"API call failed with error: {str(e)}. Attempt {attempt + 1} of {self.max_retries}"
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)
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# 从函数参数中获取 key_manager
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key_manager = kwargs.get("key_manager")
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if key_manager:
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old_key = kwargs.get(self.key_arg)
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new_key = await key_manager.handle_api_failure(old_key)
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kwargs[self.key_arg] = new_key
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logger.info(f"Switched to new API key: {new_key}")
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logger.error(
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f"All retry attempts failed, raising final exception: {str(last_exception)}"
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)
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raise last_exception
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return wrapper
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