def main() -> None:
plugin_manager = setup_plugins()
plugin_manager.amend_argparser_config(parser, subparser)
args = parser.parse_args()
log_level = getattr(logging, args.log_level.upper())
if args.network_id not in PRECONFIGURED_NETWORKS:
raise NotImplementedError(
"Unsupported network id: {0}. Only the ropsten and mainnet "
"networks are supported.".format(args.network_id))
logger, formatter, handler_stream = setup_trinity_stderr_logging(log_level)
try:
chain_config = ChainConfig.from_parser_args(args)
except AmbigiousFileSystem:
exit_because_ambigious_filesystem(logger)
if not is_data_dir_initialized(chain_config):
# TODO: this will only work as is for chains with known genesis
# parameters. Need to flesh out how genesis parameters for custom
# chains are defined and passed around.
try:
initialize_data_dir(chain_config)
except AmbigiousFileSystem:
exit_because_ambigious_filesystem(logger)
except MissingPath as e:
msg = (
"\n"
"It appears that {} does not exist.\n"
"Trinity does not attempt to create directories outside of its root path\n"
"Either manually create the path or ensure you are using a data directory\n"
"inside the XDG_TRINITY_ROOT path").format(e.path)
logger.error(msg)
sys.exit(1)
logger, log_queue, listener = setup_trinity_file_and_queue_logging(
logger, formatter, handler_stream, chain_config, log_level)
# if cleanup command, try to shutdown dangling processes and exit
if args.subcommand == 'fix-unclean-shutdown':
fix_unclean_shutdown(chain_config, logger)
sys.exit(0)
display_launch_logs(chain_config)
extra_kwargs = {
'log_queue': log_queue,
'log_level': log_level,
'profile': args.profile,
}
# Plugins can provide a subcommand with a `func` which does then control
# the entire process from here.
if hasattr(args, 'func'):
args.func(args, chain_config)
else:
trinity_boot(args, chain_config, extra_kwargs, listener, logger)
def main() -> None:
event_bus = EventBus(ctx)
main_endpoint = event_bus.create_endpoint(MAIN_EVENTBUS_ENDPOINT)
main_endpoint.connect()
plugin_manager = setup_plugins(
MainAndIsolatedProcessScope(event_bus, main_endpoint)
)
plugin_manager.amend_argparser_config(parser, subparser)
args = parser.parse_args()
if args.network_id not in PRECONFIGURED_NETWORKS:
raise NotImplementedError(
"Unsupported network id: {0}. Only the ropsten and mainnet "
"networks are supported.".format(args.network_id)
)
has_ambigous_logging_config = (
args.log_levels is not None and
None in args.log_levels and
args.stderr_log_level is not None
)
if has_ambigous_logging_config:
parser.error(
"\n"
"Ambiguous logging configuration: The logging level for stderr was "
"configured with both `--stderr-log-level` and `--log-level`. "
"Please remove one of these flags",
)
if is_prerelease():
# this modifies the asyncio logger, but will be overridden by any custom settings below
enable_warnings_by_default()
stderr_logger, formatter, handler_stream = setup_trinity_stderr_logging(
args.stderr_log_level or (args.log_levels and args.log_levels.get(None))
)
if args.log_levels:
setup_log_levels(args.log_levels)
try:
trinity_config = TrinityConfig.from_parser_args(args)
except AmbigiousFileSystem:
parser.error(TRINITY_AMBIGIOUS_FILESYSTEM_INFO)
if not is_data_dir_initialized(trinity_config):
# TODO: this will only work as is for chains with known genesis
# parameters. Need to flesh out how genesis parameters for custom
# chains are defined and passed around.
try:
initialize_data_dir(trinity_config)
except AmbigiousFileSystem:
parser.error(TRINITY_AMBIGIOUS_FILESYSTEM_INFO)
except MissingPath as e:
parser.error(
"\n"
f"It appears that {e.path} does not exist. "
"Trinity does not attempt to create directories outside of its root path. "
"Either manually create the path or ensure you are using a data directory "
"inside the XDG_TRINITY_ROOT path"
)
file_logger, log_queue, listener = setup_trinity_file_and_queue_logging(
stderr_logger,
formatter,
handler_stream,
trinity_config,
args.file_log_level,
)
display_launch_logs(trinity_config)
# compute the minimum configured log level across all configured loggers.
min_configured_log_level = min(
stderr_logger.level,
file_logger.level,
*(args.log_levels or {}).values()
)
extra_kwargs = {
'log_queue': log_queue,
'log_level': min_configured_log_level,
'profile': args.profile,
}
# Plugins can provide a subcommand with a `func` which does then control
# the entire process from here.
if hasattr(args, 'func'):
args.func(args, trinity_config)
else:
trinity_boot(
args,
trinity_config,
extra_kwargs,
plugin_manager,
listener,
event_bus,
main_endpoint,
stderr_logger,
)
def main() -> None:
args = parser.parse_args()
log_level = getattr(logging, args.log_level.upper())
if args.network_id not in PRECONFIGURED_NETWORKS:
raise NotImplementedError(
"Unsupported network id: {0}. Only the ropsten and mainnet "
"networks are supported.".format(args.network_id))
logger, formatter, handler_stream = setup_trinity_stdout_logging(log_level)
try:
chain_config = ChainConfig.from_parser_args(args)
except AmbigiousFileSystem:
exit_because_ambigious_filesystem(logger)
if not is_data_dir_initialized(chain_config):
# TODO: this will only work as is for chains with known genesis
# parameters. Need to flesh out how genesis parameters for custom
# chains are defined and passed around.
try:
initialize_data_dir(chain_config)
except AmbigiousFileSystem:
exit_because_ambigious_filesystem(logger)
except MissingPath as e:
msg = (
"\n"
"It appears that {} does not exist.\n"
"Trinity does not attempt to create directories outside of its root path\n"
"Either manually create the path or ensure you are using a data directory\n"
"inside the XDG_TRINITY_ROOT path").format(e.path)
logger.error(msg)
sys.exit(1)
logger, log_queue, listener = setup_trinity_file_and_queue_logging(
logger, formatter, handler_stream, chain_config, log_level)
# if console command, run the trinity CLI
if args.subcommand == 'attach':
console(chain_config.jsonrpc_ipc_path,
use_ipython=not args.vanilla_shell)
sys.exit(0)
# start the listener thread to handle logs produced by other processes in
# the local logger.
listener.start()
extra_kwargs = {
'log_queue': log_queue,
'log_level': log_level,
'profile': args.profile,
}
# First initialize the database process.
database_server_process = ctx.Process(
target=run_database_process,
args=(
chain_config,
LevelDB,
),
kwargs=extra_kwargs,
)
networking_process = ctx.Process(
target=launch_node,
args=(chain_config, ),
kwargs=extra_kwargs,
)
# start the processes
database_server_process.start()
wait_for_ipc(chain_config.database_ipc_path)
networking_process.start()
try:
if args.subcommand == 'console':
console(chain_config.jsonrpc_ipc_path,
use_ipython=not args.vanilla_shell)
else:
networking_process.join()
except KeyboardInterrupt:
logger.info('Keyboard Interrupt: Stopping')
kill_process_gracefully(networking_process)
logger.info('KILLED networking_process')
kill_process_gracefully(database_server_process)
logger.info('KILLED database_server_process')
def main() -> None:
plugin_manager = setup_plugins()
plugin_manager.amend_argparser_config(parser)
args = parser.parse_args()
log_level = getattr(logging, args.log_level.upper())
if args.network_id not in PRECONFIGURED_NETWORKS:
raise NotImplementedError(
"Unsupported network id: {0}. Only the ropsten and mainnet "
"networks are supported.".format(args.network_id))
logger, formatter, handler_stream = setup_trinity_stderr_logging(log_level)
try:
chain_config = ChainConfig.from_parser_args(args)
except AmbigiousFileSystem:
exit_because_ambigious_filesystem(logger)
if not is_data_dir_initialized(chain_config):
# TODO: this will only work as is for chains with known genesis
# parameters. Need to flesh out how genesis parameters for custom
# chains are defined and passed around.
try:
initialize_data_dir(chain_config)
except AmbigiousFileSystem:
exit_because_ambigious_filesystem(logger)
except MissingPath as e:
msg = (
"\n"
"It appears that {} does not exist.\n"
"Trinity does not attempt to create directories outside of its root path\n"
"Either manually create the path or ensure you are using a data directory\n"
"inside the XDG_TRINITY_ROOT path").format(e.path)
logger.error(msg)
sys.exit(1)
logger, log_queue, listener = setup_trinity_file_and_queue_logging(
logger, formatter, handler_stream, chain_config, log_level)
display_launch_logs(chain_config)
# if console command, run the trinity CLI
if args.subcommand == 'attach':
run_console(chain_config, not args.vanilla_shell)
sys.exit(0)
# start the listener thread to handle logs produced by other processes in
# the local logger.
listener.start()
extra_kwargs = {
'log_queue': log_queue,
'log_level': log_level,
'profile': args.profile,
}
# First initialize the database process.
database_server_process = ctx.Process(
target=run_database_process,
args=(
chain_config,
LevelDB,
),
kwargs=extra_kwargs,
)
networking_process = ctx.Process(
target=launch_node,
args=(
args,
chain_config,
),
kwargs=extra_kwargs,
)
# start the processes
database_server_process.start()
logger.info("Started DB server process (pid=%d)",
database_server_process.pid)
wait_for_ipc(chain_config.database_ipc_path)
networking_process.start()
logger.info("Started networking process (pid=%d)", networking_process.pid)
try:
if args.subcommand == 'console':
run_console(chain_config, not args.vanilla_shell)
else:
networking_process.join()
except KeyboardInterrupt:
# When a user hits Ctrl+C in the terminal, the SIGINT is sent to all processes in the
# foreground *process group*, so both our networking and database processes will terminate
# at the same time and not sequentially as we'd like. That shouldn't be a problem but if
# we keep getting unhandled BrokenPipeErrors/ConnectionResetErrors like reported in
# https://github.com/ethereum/py-evm/issues/827, we might want to change the networking
# process' signal handler to wait until the DB process has terminated before doing its
# thing.
# Notice that we still need the kill_process_gracefully() calls here, for when the user
# simply uses 'kill' to send a signal to the main process, but also because they will
# perform a non-gracefull shutdown if the process takes too long to terminate.
logger.info('Keyboard Interrupt: Stopping')
kill_process_gracefully(database_server_process, logger)
logger.info('DB server process (pid=%d) terminated',
database_server_process.pid)
# XXX: This short sleep here seems to avoid us hitting a deadlock when attempting to
# join() the networking subprocess: https://github.com/ethereum/py-evm/issues/940
import time
time.sleep(0.2) # noqa: E702
kill_process_gracefully(networking_process, logger)
logger.info('Networking process (pid=%d) terminated',
networking_process.pid)
def main() -> None:
event_bus = EventBus(ctx)
main_endpoint = event_bus.create_endpoint(MAIN_EVENTBUS_ENDPOINT)
main_endpoint.connect()
plugin_manager = setup_plugins(
MainAndIsolatedProcessScope(event_bus, main_endpoint))
plugin_manager.amend_argparser_config(parser, subparser)
args = parser.parse_args()
if args.network_id not in PRECONFIGURED_NETWORKS:
raise NotImplementedError(
"Unsupported network id: {0}. Only the ropsten and mainnet "
"networks are supported.".format(args.network_id))
logger, formatter, handler_stream = setup_trinity_stderr_logging(
args.stderr_log_level)
if args.log_levels:
setup_log_levels(args.log_levels)
try:
chain_config = ChainConfig.from_parser_args(args)
except AmbigiousFileSystem:
exit_because_ambigious_filesystem(logger)
if not is_data_dir_initialized(chain_config):
# TODO: this will only work as is for chains with known genesis
# parameters. Need to flesh out how genesis parameters for custom
# chains are defined and passed around.
try:
initialize_data_dir(chain_config)
except AmbigiousFileSystem:
exit_because_ambigious_filesystem(logger)
except MissingPath as e:
msg = (
"\n"
"It appears that {} does not exist.\n"
"Trinity does not attempt to create directories outside of its root path\n"
"Either manually create the path or ensure you are using a data directory\n"
"inside the XDG_TRINITY_ROOT path").format(e.path)
logger.error(msg)
sys.exit(1)
logger, log_queue, listener = setup_trinity_file_and_queue_logging(
logger,
formatter,
handler_stream,
chain_config,
args.file_log_level,
)
display_launch_logs(chain_config)
# compute the minimum configured log level across all configured loggers.
min_configured_log_level = min(args.stderr_log_level, args.file_log_level,
*(args.log_levels or {}).values())
extra_kwargs = {
'log_queue': log_queue,
'log_level': min_configured_log_level,
'profile': args.profile,
}
# Plugins can provide a subcommand with a `func` which does then control
# the entire process from here.
if hasattr(args, 'func'):
args.func(args, chain_config)
else:
trinity_boot(args, chain_config, extra_kwargs, plugin_manager,
listener, event_bus, main_endpoint, logger)
