async def clean_up_endpoint(endpoint: TrinityEventBusEndpoint) -> None:
"""
Used when the event bus is the only thing to exit. This should probably
be changed when lahja is more sync-friendly.
"""
loop = asyncio.get_event_loop()
async with exit_signal(loop):
endpoint.stop()
async def handle_networking_exit(service: BaseService,
plugin_manager: PluginManager,
endpoint: TrinityEventBusEndpoint) -> None:
async with exit_signal_with_service(service):
await plugin_manager.shutdown()
endpoint.stop()
# Retrieve and shutdown the global executor that was created at startup
ensure_global_asyncio_executor().shutdown(wait=True)
async def event_bus(event_loop):
endpoint = TrinityEventBusEndpoint()
# Tests run concurrently, therefore we need unique IPC paths
ipc_path = Path(f"networking-{uuid.uuid4()}.ipc")
networking_connection_config = ConnectionConfig(
name=NETWORKING_EVENTBUS_ENDPOINT, path=ipc_path)
await endpoint.start_serving(networking_connection_config, event_loop)
await endpoint.connect_to_endpoints(networking_connection_config)
try:
yield endpoint
finally:
endpoint.stop()
async def exit_with_endpoint_and_services(
endpoint: TrinityEventBusEndpoint,
*services_to_exit: BaseService) -> None:
async with exit_signal_with_services(*services_to_exit):
endpoint.stop()
async def exit_with_service_and_endpoint(service_to_exit: BaseService,
endpoint: TrinityEventBusEndpoint) -> None:
async with exit_signal_with_service(service_to_exit):
endpoint.stop()
