forked from bot/app
11 KiB
11 KiB
| title | order | icon | category |
|---|---|---|---|
| liteyuki.comm.storage | 1 | laptop-code | API |
def run_subscriber_receive_funcs(channel_: str, data: Any) -> None
运行订阅者接收函数
Args:
channel_: 频道
data: 数据
源代码
@staticmethod
def run_subscriber_receive_funcs(channel_: str, data: Any):
"""
运行订阅者接收函数
Args:
channel_: 频道
data: 数据
"""
if IS_MAIN_PROCESS:
if channel_ in _on_main_subscriber_receive_funcs and _on_main_subscriber_receive_funcs[channel_]:
run_coroutine(*[func(data) for func in _on_main_subscriber_receive_funcs[channel_]])
elif channel_ in _on_sub_subscriber_receive_funcs and _on_sub_subscriber_receive_funcs[channel_]:
run_coroutine(*[func(data) for func in _on_sub_subscriber_receive_funcs[channel_]])
def on_get(data: tuple[str, dict[str, Any]]) -> None
源代码
@shared_memory.passive_chan.on_receive(lambda d: d[0] == 'get')
def on_get(data: tuple[str, dict[str, Any]]):
key = data[1]['key']
default = data[1]['default']
recv_chan = data[1]['recv_chan']
recv_chan.send(shared_memory.get(key, default))
def on_set(data: tuple[str, dict[str, Any]]) -> None
源代码
@shared_memory.passive_chan.on_receive(lambda d: d[0] == 'set')
def on_set(data: tuple[str, dict[str, Any]]):
key = data[1]['key']
value = data[1]['value']
shared_memory.set(key, value)
def on_delete(data: tuple[str, dict[str, Any]]) -> None
源代码
@shared_memory.passive_chan.on_receive(lambda d: d[0] == 'delete')
def on_delete(data: tuple[str, dict[str, Any]]):
key = data[1]['key']
shared_memory.delete(key)
def on_get_all(data: tuple[str, dict[str, Any]]) -> None
源代码
@shared_memory.passive_chan.on_receive(lambda d: d[0] == 'get_all')
def on_get_all(data: tuple[str, dict[str, Any]]):
recv_chan = data[1]['recv_chan']
recv_chan.send(shared_memory.get_all())
def on_publish(data: tuple[str, Any]) -> None
源代码
@channel.publish_channel.on_receive()
def on_publish(data: tuple[str, Any]):
channel_, data = data
shared_memory.run_subscriber_receive_funcs(channel_, data)
def decorator(func: ON_RECEIVE_FUNC) -> ON_RECEIVE_FUNC
源代码
def decorator(func: ON_RECEIVE_FUNC) -> ON_RECEIVE_FUNC:
async def wrapper(data: Any):
if is_coroutine_callable(func):
await func(data)
else:
func(data)
if IS_MAIN_PROCESS:
if channel_ not in _on_main_subscriber_receive_funcs:
_on_main_subscriber_receive_funcs[channel_] = []
_on_main_subscriber_receive_funcs[channel_].append(wrapper)
else:
if channel_ not in _on_sub_subscriber_receive_funcs:
_on_sub_subscriber_receive_funcs[channel_] = []
_on_sub_subscriber_receive_funcs[channel_].append(wrapper)
return wrapper
async def wrapper(data: Any) -> None
源代码
async def wrapper(data: Any):
if is_coroutine_callable(func):
await func(data)
else:
func(data)
class Subscriber
def __init__(self) -> None
源代码
def __init__(self):
self._subscribers = {}
def receive(self) -> Any
源代码
def receive(self) -> Any:
pass
def unsubscribe(self) -> None
源代码
def unsubscribe(self) -> None:
pass
class KeyValueStore
def __init__(self) -> None
源代码
def __init__(self):
self._store = {}
self.active_chan = Channel[tuple[str, Optional[dict[str, Any]]]](_id='shared_memory-active')
self.passive_chan = Channel[tuple[str, Optional[dict[str, Any]]]](_id='shared_memory-passive')
self.publish_channel = Channel[tuple[str, Any]](_id='shared_memory-publish')
self.is_main_receive_loop_running = False
self.is_sub_receive_loop_running = False
def set(self, key: str, value: Any) -> None
设置键值对
Args:
key: 键
value: 值
源代码
def set(self, key: str, value: Any) -> None:
"""
设置键值对
Args:
key: 键
value: 值
"""
if IS_MAIN_PROCESS:
lock = _get_lock(key)
with lock:
self._store[key] = value
else:
self.passive_chan.send(('set', {'key': key, 'value': value}))
def get(self, key: str, default: Optional[Any]) -> Optional[Any]
获取键值对
Args:
key: 键
default: 默认值
Returns:
Any: 值
源代码
def get(self, key: str, default: Optional[Any]=None) -> Optional[Any]:
"""
获取键值对
Args:
key: 键
default: 默认值
Returns:
Any: 值
"""
if IS_MAIN_PROCESS:
lock = _get_lock(key)
with lock:
return self._store.get(key, default)
else:
recv_chan = Channel[Optional[Any]]('recv_chan')
self.passive_chan.send(('get', {'key': key, 'default': default, 'recv_chan': recv_chan}))
return recv_chan.receive()
def delete(self, key: str, ignore_key_error: bool) -> None
删除键值对
Args:
key: 键
ignore_key_error: 是否忽略键不存在的错误
Returns:
源代码
def delete(self, key: str, ignore_key_error: bool=True) -> None:
"""
删除键值对
Args:
key: 键
ignore_key_error: 是否忽略键不存在的错误
Returns:
"""
if IS_MAIN_PROCESS:
lock = _get_lock(key)
with lock:
if key in self._store:
try:
del self._store[key]
del _locks[key]
except KeyError as e:
if not ignore_key_error:
raise e
else:
self.passive_chan.send(('delete', {'key': key}))
def get_all(self) -> dict[str, Any]
获取所有键值对
Returns:
dict[str, Any]: 键值对
源代码
def get_all(self) -> dict[str, Any]:
"""
获取所有键值对
Returns:
dict[str, Any]: 键值对
"""
if IS_MAIN_PROCESS:
return self._store
else:
recv_chan = Channel[dict[str, Any]]('recv_chan')
self.passive_chan.send(('get_all', {'recv_chan': recv_chan}))
return recv_chan.receive()
def publish(self, channel_: str, data: Any) -> None
发布消息
Args:
channel_: 频道
data: 数据
Returns:
源代码
def publish(self, channel_: str, data: Any) -> None:
"""
发布消息
Args:
channel_: 频道
data: 数据
Returns:
"""
self.active_chan.send(('publish', {'channel': channel_, 'data': data}))
def on_subscriber_receive(self, channel_: str) -> Callable[[ON_RECEIVE_FUNC], ON_RECEIVE_FUNC]
订阅者接收消息时的回调
Args:
channel_: 频道
Returns:
装饰器
源代码
def on_subscriber_receive(self, channel_: str) -> Callable[[ON_RECEIVE_FUNC], ON_RECEIVE_FUNC]:
"""
订阅者接收消息时的回调
Args:
channel_: 频道
Returns:
装饰器
"""
if IS_MAIN_PROCESS and (not self.is_main_receive_loop_running):
threading.Thread(target=self._start_receive_loop, daemon=True).start()
shared_memory.is_main_receive_loop_running = True
elif not IS_MAIN_PROCESS and (not self.is_sub_receive_loop_running):
threading.Thread(target=self._start_receive_loop, daemon=True).start()
shared_memory.is_sub_receive_loop_running = True
def decorator(func: ON_RECEIVE_FUNC) -> ON_RECEIVE_FUNC:
async def wrapper(data: Any):
if is_coroutine_callable(func):
await func(data)
else:
func(data)
if IS_MAIN_PROCESS:
if channel_ not in _on_main_subscriber_receive_funcs:
_on_main_subscriber_receive_funcs[channel_] = []
_on_main_subscriber_receive_funcs[channel_].append(wrapper)
else:
if channel_ not in _on_sub_subscriber_receive_funcs:
_on_sub_subscriber_receive_funcs[channel_] = []
_on_sub_subscriber_receive_funcs[channel_].append(wrapper)
return wrapper
return decorator
@staticmethod
def run_subscriber_receive_funcs(channel_: str, data: Any) -> None
运行订阅者接收函数
Args:
channel_: 频道
data: 数据
源代码
@staticmethod
def run_subscriber_receive_funcs(channel_: str, data: Any):
"""
运行订阅者接收函数
Args:
channel_: 频道
data: 数据
"""
if IS_MAIN_PROCESS:
if channel_ in _on_main_subscriber_receive_funcs and _on_main_subscriber_receive_funcs[channel_]:
run_coroutine(*[func(data) for func in _on_main_subscriber_receive_funcs[channel_]])
elif channel_ in _on_sub_subscriber_receive_funcs and _on_sub_subscriber_receive_funcs[channel_]:
run_coroutine(*[func(data) for func in _on_sub_subscriber_receive_funcs[channel_]])
class GlobalKeyValueStore
@classmethod
def get_instance(cls: Any) -> None
源代码
@classmethod
def get_instance(cls):
if cls._instance is None:
with cls._lock:
if cls._instance is None:
cls._instance = KeyValueStore()
return cls._instance