def load_app_and_run_server() -> None:
"""Parse arguments, read configuration, and start the server."""
sys.path.append(os.getcwd())
shutdown_event = register_signal_handlers()
args = parse_args(sys.argv[1:])
with args.config_file:
config = read_config(args.config_file, args.server_name, args.app_name)
assert config.server
configure_logging(config, args.debug)
app = make_app(config.app)
listener = make_listener(args.bind)
server = make_server(config.server, listener, app)
if einhorn.is_worker():
einhorn.ack_startup()
if args.reload:
reloader.start_reload_watcher(extra_files=[args.config_file.name])
# clean up leftovers from initialization before we get into requests
gc.collect()
logger.info("Listening on %s, PID:%s", listener.getsockname(), os.getpid())
server.start()
try:
shutdown_event.wait()
logger.info("Finally stopping server, PID:%s", os.getpid())
finally:
server.stop()
def load_app_and_run_server() -> None:
"""Parse arguments, read configuration, and start the server."""
sys.path.append(os.getcwd())
shutdown_event = register_signal_handlers()
args = parse_args(sys.argv[1:])
with args.config_file:
config = read_config(args.config_file, args.server_name, args.app_name)
assert config.server
configure_logging(config, args.debug)
app = make_app(config.app)
listener = make_listener(args.bind)
server = make_server(config.server, listener, app)
cfg = parse_config(config.server, {"drain_time": OptionalConfig(Timespan)})
if einhorn.is_worker():
einhorn.ack_startup()
try:
# pylint: disable=cyclic-import
from baseplate.server.prometheus import start_prometheus_exporter
except ImportError:
logger.debug("Prometheus exporter not available. pip install prometheus-client to enable.")
else:
start_prometheus_exporter()
if args.reload:
reloader.start_reload_watcher(extra_files=[args.config_file.name])
# clean up leftovers from initialization before we get into requests
gc.collect()
logger.info("Listening on %s", listener.getsockname())
server.start()
try:
shutdown_event.wait()
SERVER_STATE.state = ServerLifecycle.SHUTTING_DOWN
if cfg.drain_time:
logger.debug("Draining inbound requests...")
time.sleep(cfg.drain_time.total_seconds())
finally:
logger.debug("Gracefully shutting down...")
server.stop()
logger.info("Exiting")
def load_app_and_run_server():
"""Parse arguments, read configuration, and start the server."""
register_signal_handlers()
args = parse_args(sys.argv[1:])
config = read_config(args.config_file, args.server_name, args.app_name)
configure_logging(config, args.debug)
app = make_app(config.app)
listener = make_listener(args.bind)
server = make_server(config.server, listener, app)
if einhorn.is_worker():
einhorn.ack_startup()
if args.reload:
reloader.start_reload_watcher(extra_files=[args.config_file.name])
logger.info("Listening on %s", listener.getsockname())
server.serve_forever()