def trigger_listener(self, listener: EventListener, args: Tuple[Any, ...]):
"""
Event listener triggering implementation
The server_interface parameter will be automatically added as the 1st parameter
"""
try:
with self.with_plugin_context(listener.plugin):
listener.execute(listener.plugin.server_interface, *args)
except:
self.logger.exception(
'Error invoking listener {}'.format(listener))
def trigger_listener(self, listener: EventListener, args: Tuple[Any, ...]):
"""
The terminated entry for triggering a listener
The server_interface parameter will be automatically added as the 1st parameter
"""
# self.thread_pool.add_task(lambda: listener.execute(*args), listener.plugin)
with self.with_plugin_context(listener.plugin):
try:
listener.execute(self.mcdr_server.server_interface, *args)
except:
self.logger.exception(
'Error invoking listener {}'.format(listener))
def __register_default_listeners(self):
for event in MCDRPluginEvents.get_event_list():
if isinstance(event.default_method_name, str):
func = getattr(self.module_instance, event.default_method_name,
None)
if callable(func):
self.register_event_listener(
event,
EventListener(self, func, DEFAULT_LISTENER_PRIORITY))
def register_event_listener(self,
event: Union[PluginEvent, str],
callback: Callable,
priority: Optional[int] = None) -> None:
"""
Register an event listener for the current plugin
:param event: The id of the event, or a PluginEvent instance. It indicates the target event for the plugin to listen
:param callback: The callback listener method for the event
:param priority: The priority of the listener. It will be set to the default value 1000 if it's not specified
"""
if priority is None:
priority = DEFAULT_LISTENER_PRIORITY
if isinstance(event, str):
event = LiteralEvent(event_id=event)
self.__plugin.register_event_listener(
event, EventListener(self.__plugin, callback, priority))
def register_event_listener(
self,
event: Union[PluginEvent, str],
callback: Callable,
priority: int = DEFAULT_LISTENER_PRIORITY) -> None:
"""
Register an event listener for the current plugin
:param event: The id of the event, or a PluginEvent instance. It indicates the target event for the plugin to listen
:param callback: The callback listener method for the event
:param priority: The priority of the listener. It will be set to the default value 1000 if it's not specified
:raise: IllegalCallError if it's not invoked in the task executor thread
"""
plugin = self.__get_current_plugin()
if isinstance(event, str):
event = LiteralEvent(event_id=event)
plugin.register_event_listener(
event, EventListener(plugin, callback, priority))
def add_event_listener(self,
event: Union[PluginEvent, str],
callback: Callable,
priority: int = DEFAULT_LISTENER_PRIORITY):
"""
Add an event listener for the current plugin
:param event: The id of the event to listen, or the PluginEvent instance if it's a built-in
MCDR event
:param callback: The callback listener method for the event
:param priority: The priority of the listener
:raise: IllegalCallError if it's not called in a MCDR provided thread
"""
plugin = self.__get_current_plugin()
if isinstance(event, str):
event = LiteralEvent(event_id=event)
plugin.add_event_listener(event,
EventListener(plugin, callback, priority))
def __register_event_listeners(self):
self.register_event_listener(MCDRPluginEvents.GENERAL_INFO,
EventListener(self, self.on_info, 10))
