在结束进程时无法杀死进程的问题

This commit is contained in:
远野千束 2024-08-15 17:32:02 +08:00
parent 65ad377099
commit 9b07d41f86
3 changed files with 50 additions and 28 deletions

View File

@ -38,7 +38,6 @@ class LiteyukiBot:
self.loop = asyncio.new_event_loop() self.loop = asyncio.new_event_loop()
asyncio.set_event_loop(self.loop) asyncio.set_event_loop(self.loop)
self.loop_thread = threading.Thread(target=self.loop.run_forever, daemon=True)
self.stop_event = threading.Event() self.stop_event = threading.Event()
self.call_restart_count = 0 self.call_restart_count = 0
@ -51,6 +50,22 @@ class LiteyukiBot:
self.lifespan.before_start() # 启动前钩子 self.lifespan.before_start() # 启动前钩子
self.process_manager.start_all() self.process_manager.start_all()
self.lifespan.after_start() # 启动后钩子 self.lifespan.after_start() # 启动后钩子
self.keep_alive()
def keep_alive(self):
"""
保持轻雪运行
Returns:
"""
try:
while not self.stop_event.is_set():
time.sleep(1)
except KeyboardInterrupt:
logger.info("Liteyuki is stopping...")
self.stop()
finally:
self.lifespan.after_shutdown()
def restart(self, delay: int = 0): def restart(self, delay: int = 0):
""" """

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@ -8,14 +8,18 @@ Copyright (C) 2020-2024 LiteyukiStudio. All Rights Reserved
@File : manager.py @File : manager.py
@Software: PyCharm @Software: PyCharm
""" """
import asyncio
import atexit
import threading import threading
import signal
from multiprocessing import Process from multiprocessing import Process
from typing import TYPE_CHECKING from typing import Any, Callable, Optional, Protocol, TYPE_CHECKING, TypeAlias
from liteyuki.comm import Channel, get_channel, set_channels from liteyuki.comm import Channel, get_channel, set_channels
from liteyuki.log import logger from liteyuki.log import logger
TARGET_FUNC: TypeAlias = Callable[[Channel, Channel, ...], Any]
if TYPE_CHECKING: if TYPE_CHECKING:
from liteyuki.bot import LiteyukiBot from liteyuki.bot import LiteyukiBot
@ -36,6 +40,10 @@ class ProcessManager:
self.targets: dict[str, tuple[callable, tuple, dict]] = {} self.targets: dict[str, tuple[callable, tuple, dict]] = {}
self.processes: dict[str, Process] = {} self.processes: dict[str, Process] = {}
atexit.register(self.terminate_all)
signal.signal(signal.SIGINT, self._handle_exit)
signal.signal(signal.SIGTERM, self._handle_exit)
def start(self, name: str): def start(self, name: str):
""" """
开启后自动监控进程并添加到进程字典中 开启后自动监控进程并添加到进程字典中
@ -61,40 +69,37 @@ class ProcessManager:
def _start_monitor(): def _start_monitor():
while True: while True:
try: data = chan_active.receive()
data = chan_active.receive() if data == 0:
if data == 0: # 停止
# 停止
logger.info(f"Stopping process {name}")
self.bot.lifespan.before_process_shutdown()
self.terminate(name)
break
elif data == 1:
# 重启
logger.info(f"Restarting process {name}")
self.bot.lifespan.before_process_shutdown()
self.bot.lifespan.before_process_restart()
self.terminate(name)
_start_process()
continue
else:
logger.warning("Unknown data received, ignored.")
except KeyboardInterrupt:
logger.info(f"Stopping process {name}") logger.info(f"Stopping process {name}")
self.bot.lifespan.before_process_shutdown() self.bot.lifespan.before_process_shutdown()
self.terminate_all() self.terminate(name)
break break
elif data == 1:
threading.Thread(target=_start_monitor).start() # 重启
logger.info(f"Restarting process {name}")
self.bot.lifespan.before_process_shutdown()
self.bot.lifespan.before_process_restart()
self.terminate(name)
_start_process()
continue
else:
logger.warning("Unknown data received, ignored.")
def start_all(self): def start_all(self):
""" """
启动所有进程 启动所有进程
""" """
for name in self.targets: for name in self.targets:
self.start(name) threading.Thread(target=self.start, args=(name,), daemon=True).start()
def add_target(self, name: str, target, args: tuple = (), kwargs=None): def _handle_exit(self, signum, frame):
logger.info("Received signal, stopping all processes.")
self.terminate_all()
exit(0)
def add_target(self, name: str, target: TARGET_FUNC, args: tuple = (), kwargs=None):
""" """
添加进程 添加进程
Args: Args:

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@ -8,6 +8,8 @@ Copyright (C) 2020-2024 LiteyukiStudio. All Rights Reserved
@File : __init__.py.py @File : __init__.py.py
@Software: PyCharm @Software: PyCharm
""" """
import asyncio
import time
import nonebot import nonebot
@ -21,7 +23,7 @@ __plugin_meta__ = PluginMetadata(
) )
def nb_run(chan_active: "Channel", chan_passive: "Channel", **kwargs): def nb_run(chan_active: "Channel", chan_passive: "Channel", *args, **kwargs):
""" """
初始化NoneBot并运行在子进程 初始化NoneBot并运行在子进程
Args: Args: