async def _run(self) -> None:
async with AsyncioEndpoint.serve(self._connection_config) as endpoint:
self._endpoint = endpoint
# signal that the endpoint is now available
self._endpoint_available.set()
# run background task that automatically connects to newly announced endpoints
self.run_daemon_task(self._auto_connect_new_announced_endpoints())
# connect to the *main* endpoint which communicates information
# about other endpoints that come online.
main_endpoint_config = ConnectionConfig.from_name(
MAIN_EVENTBUS_ENDPOINT,
self._trinity_config.ipc_dir,
)
await endpoint.connect_to_endpoints(main_endpoint_config)
# announce ourself to the event bus
await endpoint.wait_until_endpoint_subscribed_to(
MAIN_EVENTBUS_ENDPOINT,
EventBusConnected,
)
await endpoint.broadcast(
EventBusConnected(self._connection_config),
BroadcastConfig(filter_endpoint=MAIN_EVENTBUS_ENDPOINT))
# run until the endpoint exits
await self.cancellation()
async def announce_endpoint(self) -> None:
"""
Announce this endpoint to the :class:`~trinity.endpoint.TrinityMainEventBusEndpoint` so
that it will be further propagated to all other endpoints, allowing them to connect to us.
"""
await self.broadcast(
EventBusConnected(
ConnectionConfig(name=self.name, path=self.ipc_path)),
BroadcastConfig(filter_endpoint=MAIN_EVENTBUS_ENDPOINT))