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# 模块 `liteyuki.core.manager` ​

Copyright (C) 2020-2024 LiteyukiStudio. All Rights Reserved

@Time : 2024/7/27 上午11:12 @Author : snowykami @Email : snowykami@outlook.com @File : manager.py @Software: PyCharm

### class `ChannelDeliver` ​

#### func `__init__(self, active: Channel[Any], passive: Channel[Any], channel_deliver_active: Channel[Channel[Any]], channel_deliver_passive: Channel[tuple[str, dict]], publish: Channel[tuple[str, Any]])` ​

源代码 或 在GitHub上查看
python

    def __init__(self, active: Channel[Any], passive: Channel[Any], channel_deliver_active: Channel[Channel[Any]], channel_deliver_passive: Channel[tuple[str, dict]], publish: Channel[tuple[str, Any]]):
        self.active = active
        self.passive = passive
        self.channel_deliver_active = channel_deliver_active
        self.channel_deliver_passive = channel_deliver_passive
        self.publish = publish

### class `ProcessManager` ​

#### func `__init__(self, lifespan: Lifespan)` ​

源代码 或 在GitHub上查看
python

    def __init__(self, lifespan: 'Lifespan'):
        self.lifespan = lifespan
        self.targets: dict[str, tuple[Callable, tuple, dict]] = {}
        self.processes: dict[str, Process] = {}

#### func `start_all(self)` ​

说明: 对外启动方法，启动所有进程，创建asyncio task

源代码 或 在GitHub上查看
python

    def start_all(self):
        for name in self.targets:
            logger.debug(f'Starting process {name}')
            threading.Thread(target=self._run_process, args=(name,), daemon=True).start()

#### func `add_target(self, name: str, target: TARGET_FUNC, args: tuple = (), kwargs = None)` ​

说明: 添加进程

参数:

> - 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

源代码 或 在GitHub上查看
python

    def add_target(self, name: str, target: TARGET_FUNC, args: tuple=(), kwargs=None):
        if kwargs is None:
            kwargs = {}
        chan_active: Channel = Channel(name=f'{name}-active')
        chan_passive: Channel = Channel(name=f'{name}-passive')
        channel_deliver = ChannelDeliver(active=chan_active, passive=chan_passive, channel_deliver_active=channel_deliver_active_channel, channel_deliver_passive=channel_deliver_passive_channel, publish=publish_channel)
        self.targets[name] = (_delivery_channel_wrapper, (target, channel_deliver, shared_memory, *args), kwargs)

#### func `join_all(self)` ​

源代码 或 在GitHub上查看
python

    def join_all(self):
        for name, process in self.targets:
            process.join()

#### func `terminate(self, name: str)` ​

说明: 终止进程并从进程字典中删除

参数:

> - name:

源代码 或 在GitHub上查看
python

    def terminate(self, name: str):
        if name not in self.processes:
            logger.warning(f'Process {name} not found.')
            return
        process = self.processes[name]
        process.terminate()
        process.join(TIMEOUT)
        if process.is_alive():
            process.kill()
        logger.success(f'Process {name} terminated.')

#### func `terminate_all(self)` ​

源代码 或 在GitHub上查看
python

    def terminate_all(self):
        for name in self.targets:
            self.terminate(name)

#### func `is_process_alive(self, name: str) -> bool` ​

说明: 检查进程是否存活

参数:

> - name:

源代码 或 在GitHub上查看
python

    def is_process_alive(self, name: str) -> bool:
        if name not in self.targets:
            logger.warning(f'Process {name} not found.')
        return self.processes[name].is_alive()