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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]]) ​

Source code or View on GitHub
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) ​

Source code or View on GitHub
python
def __init__(self, lifespan: 'Lifespan'):
    self.lifespan = lifespan
    self.targets: dict[str, tuple[Callable, tuple, dict]] = {}
    self.processes: dict[str, Process] = {}

async func start_all(self) ​

Description: 对外启动方法，启动所有进程，创建asyncio task

Source code or View on GitHub
python
async def start_all(self):
    """
        对外启动方法，启动所有进程，创建asyncio task
        """
    [asyncio.create_task(chan.start_receive_loop()) for chan in get_channels().values()]
    [asyncio.create_task(sm.start_receive_loop()) for sm in [shared_memory]]
    [asyncio.create_task(self._run_process(name)) for name in self.targets]

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

Description: 添加进程

Arguments:

Source code or View on GitHub
python
def add_target(self, name: str, target: TARGET_FUNC, args: tuple=(), kwargs=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
        """
    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) ​

Source code or View on GitHub
python
def join_all(self):
    for name, process in self.targets:
        process.join()

func terminate(self, name: str) ​

Description: 终止进程并从进程字典中删除

Arguments:

Source code or View on GitHub
python
def terminate(self, name: str):
    """
        终止进程并从进程字典中删除
        Args:
            name:

        Returns:

        """
    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) ​

Source code or View on GitHub
python
def terminate_all(self):
    for name in self.targets:
        self.terminate(name)

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

Description: 检查进程是否存活

Arguments:

Source code or View on GitHub
python
def is_process_alive(self, name: str) -> bool:
    """
        检查进程是否存活
        Args:
            name:

        Returns:

        """
    if name not in self.targets:
        logger.warning(f'Process {name} not found.')
    return self.processes[name].is_alive()
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