def trinity_boot(args: Namespace, trinity_config: TrinityConfig, extra_kwargs: Dict[str, Any], listener: logging.handlers.QueueListener, logger: logging.Logger) -> Tuple[multiprocessing.Process, ...]: # start the listener thread to handle logs produced by other processes in # the local logger. listener.start() ensure_beacon_dirs(trinity_config.get_app_config(BeaconAppConfig)) # First initialize the database process. database_server_process = ctx.Process( name="DB", target=run_database_process, args=( trinity_config, LevelDB, ), kwargs=extra_kwargs, ) # start the processes database_server_process.start() logger.info("Started DB server process (pid=%d)", database_server_process.pid) try: wait_for_ipc(trinity_config.database_ipc_path) except TimeoutError as e: logger.error("Timeout waiting for database to start. Exiting...") kill_process_gracefully(database_server_process, logger) ArgumentParser().error(message="Timed out waiting for database start") return None return (database_server_process,)
def trinity_boot(boot_info: BootInfo) -> Tuple[multiprocessing.Process, ...]: logger = logging.getLogger('trinity') trinity_config = boot_info.trinity_config ensure_beacon_dirs(trinity_config.get_app_config(BeaconAppConfig)) # First initialize the database process. database_server_process = ctx.Process( name="DB", target=run_database_process, args=( boot_info, LevelDB, ), ) # start the processes database_server_process.start() logger.info("Started DB server process (pid=%d)", database_server_process.pid) try: wait_for_ipc(trinity_config.database_ipc_path) except TimeoutError: logger.error("Timeout waiting for database to start. Exiting...") kill_process_gracefully(database_server_process, logger) ArgumentParser().error(message="Timed out waiting for database start") return None return (database_server_process,)
def _initialize_beacon_filesystem_and_db(boot_info: BootInfo) -> None: app_config = boot_info.trinity_config.get_app_config(BeaconAppConfig) ensure_beacon_dirs(app_config) base_db = LevelDB(db_path=app_config.database_dir) chain_config = app_config.get_chain_config() chaindb = BeaconChainDB(base_db) if not is_beacon_database_initialized(chaindb): initialize_beacon_database(chain_config, chaindb, base_db)
def trinity_boot(args: Namespace, trinity_config: TrinityConfig, extra_kwargs: Dict[str, Any], plugin_manager: PluginManager, listener: logging.handlers.QueueListener, main_endpoint: TrinityMainEventBusEndpoint, logger: logging.Logger) -> None: # start the listener thread to handle logs produced by other processes in # the local logger. listener.start() ensure_beacon_dirs(trinity_config.get_app_config(BeaconAppConfig)) # First initialize the database process. database_server_process = ctx.Process( name="DB", target=run_database_process, args=( trinity_config, LevelDB, ), kwargs=extra_kwargs, ) # start the processes database_server_process.start() logger.info("Started DB server process (pid=%d)", database_server_process.pid) try: wait_for_ipc(trinity_config.database_ipc_path) except TimeoutError as e: logger.error("Timeout waiting for database to start. Exiting...") kill_process_gracefully(database_server_process, logger) ArgumentParser().error(message="Timed out waiting for database start") def kill_trinity_with_reason(reason: str) -> None: kill_trinity_gracefully(trinity_config, logger, (), plugin_manager, main_endpoint, reason=reason) main_endpoint.subscribe(ShutdownRequest, lambda ev: kill_trinity_with_reason(ev.reason)) plugin_manager.prepare(args, trinity_config, extra_kwargs) try: loop = asyncio.get_event_loop() loop.add_signal_handler(signal.SIGTERM, lambda: kill_trinity_with_reason("SIGTERM")) loop.run_forever() loop.close() except KeyboardInterrupt: kill_trinity_with_reason("CTRL+C / Keyboard Interrupt")
def trinity_boot(boot_info: BootInfo) -> None: trinity_config = boot_info.trinity_config ensure_beacon_dirs(trinity_config.get_app_config(BeaconAppConfig))