--- title: liteyuki.core.manager order: 1 icon: laptop-code category: API --- ### ***class*** `ChannelDeliver` ###   ***def*** `__init__(self, active: Channel[Any], passive: Channel[Any], channel_deliver_active: Channel[Channel[Any]], channel_deliver_passive: Channel[tuple[str, dict]]) -> None`   ### ***class*** `ProcessManager` 进程管理器 ###   ***def*** `__init__(self, lifespan: 'Lifespan') -> None`   ###   ***def*** `start(self, name: str) -> None`  开启后自动监控进程,并添加到进程字典中 Args: name: Returns: ###   ***def*** `start_all(self) -> None`  启动所有进程 ###   ***def*** `add_target(self, name: str, target: TARGET_FUNC, args: tuple, kwargs: Any) -> None`  添加进程 Args: name: 进程名,用于获取和唯一标识 target: 进程函数 args: 进程函数参数 kwargs: 进程函数关键字参数,通常会默认传入chan_active和chan_passive ###   ***def*** `join_all(self) -> None`   ###   ***def*** `terminate(self, name: str) -> None`  终止进程并从进程字典中删除 Args: name: Returns: ###   ***def*** `terminate_all(self) -> None`   ###   ***def*** `is_process_alive(self, name: str) -> bool`  检查进程是否存活 Args: name: Returns: