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26 lines
832 B
Python
26 lines
832 B
Python
"""运行时配置读取端口，供低层适配器避免反向依赖 Application。"""
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from __future__ import annotations
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import importlib
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from collections.abc import Callable
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from typing import Any
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RuntimeSettingProvider = Callable[[str], Any]
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_provider: RuntimeSettingProvider | None = None
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def configure_runtime_setting_provider(provider: RuntimeSettingProvider) -> None:
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"""由启动组合根登记配置读取器，保持适配器只依赖 runtime 端口。"""
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global _provider
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_provider = provider
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def get_runtime_setting(key: str) -> Any:
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"""读取单项运行配置；启动早期未装配时回退旧 Settings ABI。"""
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if _provider is not None:
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return _provider(key)
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legacy_settings = importlib.import_module("app.runtime.config").settings
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return getattr(legacy_settings, key)
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