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39 lines
888 B
Python
39 lines
888 B
Python
from concurrent.futures import Future
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from app.application.commands import register_command_class, reset_command_class
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from app.command import Command
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def configure_command_runtime() -> None:
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"""在命令生命周期启动阶段登记 concrete Command。"""
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register_command_class(Command)
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def reset_command_runtime() -> None:
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"""清除 concrete Command 登记，支持重复 lifespan。"""
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reset_command_class()
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def init_command():
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"""
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初始化命令
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"""
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configure_command_runtime()
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try:
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Command()
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except Exception:
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reset_command_runtime()
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raise
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def restart_command() -> Future:
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"""
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重建命令并返回完成信号。
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"""
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return Command().init_commands()
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def stop_command() -> None:
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"""释放命令 provider；Command 实例本身没有独立关闭资源。"""
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reset_command_runtime()
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