async def do_run(self, event_bus: EndpointAPI) -> None:
trinity_config = self._boot_info.trinity_config
app_config = trinity_config.get_app_config(Eth1AppConfig)
chain_config = app_config.get_chain_config()
base_db = DBClient.connect(trinity_config.database_ipc_path)
with base_db:
loop = asyncio.get_event_loop()
beam_chain = make_pausing_beam_chain(
chain_config.vm_configuration,
chain_config.chain_id,
chain_config.consensus_context_class,
base_db,
event_bus,
# these preview executions are lower priority than the primary block import
loop=loop,
urgent=False,
)
preview_server = BlockPreviewServer(event_bus, beam_chain, self.shard_num)
async with background_asyncio_service(preview_server) as manager:
await manager.wait_finished()
async def do_run(cls, boot_info: BootInfo, event_bus: EndpointAPI) -> None:
trinity_config = boot_info.trinity_config
app_config = trinity_config.get_app_config(Eth1AppConfig)
chain_config = app_config.get_chain_config()
base_db = DBClient.connect(trinity_config.database_ipc_path)
with base_db:
loop = asyncio.get_event_loop()
beam_chain = make_pausing_beam_chain(
chain_config.vm_configuration,
chain_config.chain_id,
base_db,
event_bus,
# these preview executions are lower priority than the primary block import
loop=loop,
urgent=False,
)
preview_server = BlockPreviewServer(event_bus, beam_chain,
cls.shard_num)
async with run_service(preview_server):
await preview_server.cancellation()
def do_start(self) -> None:
trinity_config = self.boot_info.trinity_config
app_config = trinity_config.get_app_config(Eth1AppConfig)
chain_config = app_config.get_chain_config()
base_db = DBClient.connect(trinity_config.database_ipc_path)
self._beam_chain = make_pausing_beam_chain(
chain_config.vm_configuration,
chain_config.chain_id,
base_db,
self.event_bus,
self._loop,
# these preview executions are lower priority than the primary block import
urgent=False,
)
import_server = BlockPreviewServer(self.event_bus, self._beam_chain, self.shard_num)
asyncio.ensure_future(exit_with_services(import_server, self._event_bus_service))
asyncio.ensure_future(import_server.run())