def stop():
"""Stop the ModelCI backend server."""
# get backend process pid
pid = check_process_running(SERVER_PORT)
if pid:
os.killpg(os.getpgid(pid), signal.SIGTERM)
logger.info(f'The Uvicorn server with pid={pid} stopped.')
else:
logger.warning(f'No process is listening on {SERVER_PORT}')
def start():
"""Run a ModelCI backend server with Uvicorn."""
# check if the process is running
pid = check_process_running(SERVER_PORT)
if not pid:
args = [sys.executable, '-m', 'uvicorn', 'modelci.app.main:app', '--port',
str(SERVER_PORT), '--host', '0.0.0.0']
if SERVER_HOST != 'localhost':
args += ['--host', SERVER_HOST]
backend_process = subprocess.Popen(args, preexec_fn=os.setsid)
pid = backend_process.pid
logger.info(f'Uvicorn server listening on {SERVER_PORT}')
else:
logger.warning(f'Unable to started server. A process with pid={pid} is already listening on {SERVER_PORT}. '
'Please check if your Uvicorn server has started.')
def start():
"""Run a ModelCI backend server with Uvicorn."""
from modelci.app.main import _app_start_detach
# check if the process is running
pid = check_process_running(app_settings.server_port)
if not pid:
backend_process = mp.Process(target=_app_start_detach,
args=(default_log_file, ))
backend_process.start()
logger.info(
f'Uvicorn server listening on {app_settings.server_url}, check full log at {default_log_file}'
)
else:
logger.warning(
f'Unable to started server. A process with pid={pid} is already listening on '
f'port {app_settings.server_port}. '
'Please check if your Uvicorn server has started.')
def start():
"""Run a ModelCI backend server with Uvicorn."""
# check if the process is running
pid = check_process_running(app_settings.server_port)
if not pid:
args = [
sys.executable, f'{Path(__file__).absolute().parent / "main.py"}',
'&>', f'{Path.home()}/tmp/test.log', '&'
]
backend_process = subprocess.Popen(args,
preexec_fn=os.setsid,
close_fds=True)
logger.info(
f'Uvicorn server [PID {backend_process.pid}] listening on {app_settings.server_url}'
)
else:
logger.warning(
f'Unable to started server. A process with pid={pid} is already listening on '
f'port {app_settings.server_port}. '
'Please check if your Uvicorn server has started.')