def launch_node(args: Namespace, chain_config: ChainConfig,
endpoint: Endpoint) -> None:
with chain_config.process_id_file('networking'):
endpoint.connect()
NodeClass = chain_config.node_class
# Temporary hack: We setup a second instance of the PluginManager.
# The first instance was only to configure the ArgumentParser whereas
# for now, the second instance that lives inside the networking process
# performs the bulk of the work. In the future, the PluginManager
# should probably live in its own process and manage whether plugins
# run in the shared plugin process or spawn their own.
plugin_manager = setup_plugins(SharedProcessScope(endpoint))
plugin_manager.prepare(args, chain_config)
plugin_manager.broadcast(TrinityStartupEvent(args, chain_config))
node = NodeClass(plugin_manager, chain_config)
loop = node.get_event_loop()
asyncio.ensure_future(handle_networking_exit(node, plugin_manager,
endpoint),
loop=loop)
asyncio.ensure_future(node.run(), loop=loop)
loop.run_forever()
loop.close()
def launch_node(args: Namespace, chain_config: ChainConfig) -> None:
with chain_config.process_id_file('networking'):
NodeClass = chain_config.node_class
# Temporary hack: We setup a second instance of the PluginManager.
# The first instance was only to configure the ArgumentParser whereas
# for now, the second instance that lives inside the networking process
# performs the bulk of the work. In the future, the PluginManager
# should probably live in its own process and manage whether plugins
# run in the shared plugin process or spawn their own.
plugin_manager = setup_plugins()
plugin_manager.broadcast(TrinityStartupEvent(args, chain_config))
node = NodeClass(plugin_manager, chain_config)
run_service_until_quit(node)
def run_database_process(chain_config: ChainConfig, db_class: Type[BaseDB]) -> None:
with chain_config.process_id_file('database'):
base_db = db_class(db_path=chain_config.database_dir)
manager = get_chaindb_manager(chain_config, base_db)
server = manager.get_server() # type: ignore
def _sigint_handler(*args: Any) -> None:
server.stop_event.set()
signal.signal(signal.SIGINT, _sigint_handler)
try:
server.serve_forever()
except SystemExit:
server.stop_event.set()
raise
def run_database_process(chain_config: ChainConfig,
db_class: Type[BaseDB]) -> None:
with chain_config.process_id_file('database'):
base_db = db_class(db_path=chain_config.database_dir)
serve_chaindb(chain_config, base_db)