Function wrapper

backend/utils/text_client.py:15–35

(*args, **kwargs)

    def decorator(func):
        @wraps(func)
        def wrapper(*args, **kwargs):
            for attempt in range(max_retries):
                try:
                    return func(*args, **kwargs)
                except Exception as e:
                    error_str = str(e)
                    if "429" in error_str or "rate" in error_str.lower():
                        if attempt < max_retries - 1:
                            wait_time = (base_delay ** attempt) + random.uniform(0, 1)
                            print(f"[重试] 遇到限流，{wait_time:.1f}秒后重试 (尝试 {attempt + 2}/{max_retries})")
                            time.sleep(wait_time)
                            continue
                    raise
            raise Exception(
                f"Text API 重试 {max_retries} 次后仍失败。\n"
                "可能原因：\n"
                "1. API持续限流或配额不足\n"
                "2. 网络连接持续不稳定\n"
                "3. API服务暂时不可用\n"
                "建议：稍后再试，或联系API服务提供商"
            )
        return wrapper
    return decorator