---
title: liteyuki.bot.lifespan
order: 1
icon: laptop-code
category: API
---
### ***def*** `run_funcs(funcs: list[LIFESPAN_FUNC | PROCESS_LIFESPAN_FUNC]) -> None`
运行函数
Args:
funcs:
Returns:
源代码
```python
@staticmethod
def run_funcs(funcs: list[LIFESPAN_FUNC | PROCESS_LIFESPAN_FUNC], *args, **kwargs) -> None:
"""
运行函数
Args:
funcs:
Returns:
"""
try:
loop = asyncio.get_event_loop()
except RuntimeError:
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
tasks = []
for func in funcs:
if is_coroutine_callable(func):
tasks.append(func(*args, **kwargs))
else:
tasks.append(async_wrapper(func)(*args, **kwargs))
loop.run_until_complete(asyncio.gather(*tasks))
```
### ***class*** `Lifespan`
### ***def*** `__init__(self) -> None`
轻雪生命周期管理，启动、停止、重启
源代码
```python
def __init__(self) -> None:
"""
轻雪生命周期管理，启动、停止、重启
"""
self.life_flag: int = 0
self._before_start_funcs: list[LIFESPAN_FUNC] = []
self._after_start_funcs: list[LIFESPAN_FUNC] = []
self._before_process_shutdown_funcs: list[LIFESPAN_FUNC] = []
self._after_shutdown_funcs: list[LIFESPAN_FUNC] = []
self._before_process_restart_funcs: list[LIFESPAN_FUNC] = []
self._after_restart_funcs: list[LIFESPAN_FUNC] = []
self._after_nonebot_init_funcs: list[LIFESPAN_FUNC] = []
```
### ***@staticmethod***
### ***def*** `run_funcs(funcs: list[LIFESPAN_FUNC | PROCESS_LIFESPAN_FUNC]) -> None`
运行函数
Args:
funcs:
Returns:
源代码
```python
@staticmethod
def run_funcs(funcs: list[LIFESPAN_FUNC | PROCESS_LIFESPAN_FUNC], *args, **kwargs) -> None:
"""
运行函数
Args:
funcs:
Returns:
"""
try:
loop = asyncio.get_event_loop()
except RuntimeError:
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
tasks = []
for func in funcs:
if is_coroutine_callable(func):
tasks.append(func(*args, **kwargs))
else:
tasks.append(async_wrapper(func)(*args, **kwargs))
loop.run_until_complete(asyncio.gather(*tasks))
```
### ***def*** `on_before_start(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC`
注册启动时的函数
Args:
func:
Returns:
LIFESPAN_FUNC:
源代码
```python
def on_before_start(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC:
"""
注册启动时的函数
Args:
func:
Returns:
LIFESPAN_FUNC:
"""
self._before_start_funcs.append(func)
return func
```
### ***def*** `on_after_start(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC`
注册启动时的函数
Args:
func:
Returns:
LIFESPAN_FUNC:
源代码
```python
def on_after_start(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC:
"""
注册启动时的函数
Args:
func:
Returns:
LIFESPAN_FUNC:
"""
self._after_start_funcs.append(func)
return func
```
### ***def*** `on_before_process_shutdown(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC`
注册停止前的函数
Args:
func:
Returns:
LIFESPAN_FUNC:
源代码
```python
def on_before_process_shutdown(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC:
"""
注册停止前的函数
Args:
func:
Returns:
LIFESPAN_FUNC:
"""
self._before_process_shutdown_funcs.append(func)
return func
```
### ***def*** `on_after_shutdown(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC`
注册停止后的函数
Args:
func:
Returns:
LIFESPAN_FUNC:
源代码
```python
def on_after_shutdown(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC:
"""
注册停止后的函数
Args:
func:
Returns:
LIFESPAN_FUNC:
"""
self._after_shutdown_funcs.append(func)
return func
```
### ***def*** `on_before_process_restart(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC`
注册重启时的函数
Args:
func:
Returns:
LIFESPAN_FUNC:
源代码
```python
def on_before_process_restart(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC:
"""
注册重启时的函数
Args:
func:
Returns:
LIFESPAN_FUNC:
"""
self._before_process_restart_funcs.append(func)
return func
```
### ***def*** `on_after_restart(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC`
注册重启后的函数
Args:
func:
Returns:
LIFESPAN_FUNC:
源代码
```python
def on_after_restart(self, func: LIFESPAN_FUNC) -> LIFESPAN_FUNC:
"""
注册重启后的函数
Args:
func:
Returns:
LIFESPAN_FUNC:
"""
self._after_restart_funcs.append(func)
return func
```
### ***def*** `on_after_nonebot_init(self, func: Any) -> None`
注册 NoneBot 初始化后的函数
Args:
func:
Returns:
源代码
```python
def on_after_nonebot_init(self, func):
"""
注册 NoneBot 初始化后的函数
Args:
func:
Returns:
"""
self._after_nonebot_init_funcs.append(func)
return func
```
### ***def*** `before_start(self) -> None`
启动前
Returns:
源代码
```python
def before_start(self) -> None:
"""
启动前
Returns:
"""
logger.debug('Running before_start functions')
self.run_funcs(self._before_start_funcs)
```
### ***def*** `after_start(self) -> None`
启动后
Returns:
源代码
```python
def after_start(self) -> None:
"""
启动后
Returns:
"""
logger.debug('Running after_start functions')
self.run_funcs(self._after_start_funcs)
```
### ***def*** `before_process_shutdown(self) -> None`
停止前
Returns:
源代码
```python
def before_process_shutdown(self) -> None:
"""
停止前
Returns:
"""
logger.debug('Running before_shutdown functions')
self.run_funcs(self._before_process_shutdown_funcs)
```
### ***def*** `after_shutdown(self) -> None`
停止后
Returns:
源代码
```python
def after_shutdown(self) -> None:
"""
停止后
Returns:
"""
logger.debug('Running after_shutdown functions')
self.run_funcs(self._after_shutdown_funcs)
```
### ***def*** `before_process_restart(self) -> None`
重启前
Returns:
源代码
```python
def before_process_restart(self) -> None:
"""
重启前
Returns:
"""
logger.debug('Running before_restart functions')
self.run_funcs(self._before_process_restart_funcs)
```
### ***def*** `after_restart(self) -> None`
重启后
Returns:
源代码
```python
def after_restart(self) -> None:
"""
重启后
Returns:
"""
logger.debug('Running after_restart functions')
self.run_funcs(self._after_restart_funcs)
```
### ***var*** `tasks = []`
### ***var*** `loop = asyncio.get_event_loop()`
### ***var*** `loop = asyncio.new_event_loop()`