mirror of
https://github.com/jxxghp/MoviePilot.git
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84 lines
2.9 KiB
Python
84 lines
2.9 KiB
Python
"""托管资源 Runtime 与站点资源安装的宿主组合根。"""
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from __future__ import annotations
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import threading
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from collections.abc import Callable
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from typing import Optional
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from app.adapters.system.resource import (
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configure_resource_version_provider,
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reset_resource_version_provider,
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)
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from app.runtime.capabilities.runtime import CapabilityRuntime
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from app.runtime.extensions.resource import (
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AsyncManagedResourceAdapter,
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SyncManagedResourceAdapter,
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build_managed_resource_registry,
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)
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from app.runtime.resources import (
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MANAGED_RESOURCE_ASYNC_KIND,
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MANAGED_RESOURCE_SYNC_KIND,
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configure_managed_resource_runtime,
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reset_managed_resource_runtime,
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)
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_runtime_lock = threading.RLock()
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_managed_resource_runtime: Optional[CapabilityRuntime] = None
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def configure_managed_resource_composition() -> CapabilityRuntime:
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"""构建并注入资源 Runtime；只发现声明，不提前启动具体资源。"""
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global _managed_resource_runtime
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with _runtime_lock:
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if _managed_resource_runtime is None:
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_managed_resource_runtime = CapabilityRuntime(
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build_managed_resource_registry(),
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adapters={
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MANAGED_RESOURCE_SYNC_KIND: SyncManagedResourceAdapter(),
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MANAGED_RESOURCE_ASYNC_KIND: AsyncManagedResourceAdapter(),
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},
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)
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configure_managed_resource_runtime(_managed_resource_runtime)
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return _managed_resource_runtime
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async def stop_managed_resource_composition() -> bool:
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"""关闭已初始化的资源 Runtime，并返回 owner 是否收敛。"""
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with _runtime_lock:
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runtime = _managed_resource_runtime
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if runtime is None:
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return True
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return await runtime.shutdown_async(reason="application_shutdown")
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def reset_managed_resource_composition() -> None:
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"""释放已关闭的具体 Runtime 及其门面引用。"""
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global _managed_resource_runtime
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with _runtime_lock:
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runtime = _managed_resource_runtime
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if runtime is not None and not runtime.is_shutdown:
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raise RuntimeError("Managed Resource Runtime 尚未关闭，不能释放 owner")
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reset_managed_resource_runtime()
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_managed_resource_runtime = None
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def configure_site_resource_versions(
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version_provider: Callable[[], tuple[str, str]],
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) -> None:
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"""装配运行期资源版本读取器，不在应用启动后下载或替换资源。"""
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configure_resource_version_provider(version_provider)
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def install_site_resources(
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version_provider: Callable[[], tuple[str, str]],
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) -> bool:
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"""兼容旧调用方，仅装配版本读取器并禁止启动阶段直接安装资源。"""
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configure_site_resource_versions(version_provider)
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return False
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def reset_site_resource_composition() -> None:
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"""撤销当前 lifespan 的资源版本读取器。"""
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reset_resource_version_provider()
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