def main_status(argv=None):
args = parse_args_status(argv)
if args.engine is None:
engines = Engine.list()
else:
engine = Engine(args.engine)
ensure_engine_exists(engine)
engines = [engine]
if len(engines) == 0:
print('No engine found.')
for engine in engines:
node = EngineNode(engine)
node_running = node.running
node_state = node.state
rest_api_s = ('running - %s/translate' % node_state.api_port) \
if node_running else 'stopped'
cluster_s = ('running - port %d' % node_state.cluster_port) \
if node_running else 'stopped'
binlog_s = ('running - %s:%d' % (node_state.binlog_host, node_state.binlog_port)) \
if node_running else 'stopped'
database_s = ('running - %s:%d' % (node_state.database_host, node_state.database_port)) \
if node_running else 'stopped'
print('[Engine: "%s"]' % engine.name)
print(' REST API: %s' % rest_api_s)
print(' Cluster: %s' % cluster_s)
print(' Binary log: %s' % binlog_s)
print(' Database: %s' % database_s)
def _load_node(engine_name):
engine = Engine(engine_name)
ensure_engine_exists(engine)
node = EngineNode(engine)
ensure_node_running(node)
ensure_node_has_api(node)
return node
def main_stop(argv=None):
args = parse_args_stop(argv)
engine = Engine(args.engine)
ensure_engine_exists(engine)
node = EngineNode(engine)
ensure_node_running(node)
try:
print('Halting engine "%s"...' % engine.name, end='', flush=True)
node.stop(force=args.forced)
print('OK', flush=True)
except Exception:
print('FAIL', flush=True)
raise
def main(argv=None):
args = parse_args(argv)
engine = Engine(args.engine)
ensure_engine_exists(engine)
node = EngineNode(engine)
ensure_node_running(node)
ensure_node_has_api(node)
wdir = engine.get_tempdir('evaluate')
shutil.rmtree(wdir, ignore_errors=True)
os.makedirs(wdir)
activity = EvaluateActivity(node, args, wdir=wdir, delete_on_exit=not args.debug)
activity.run()
def main_start(argv=None):
args = parse_args_start(argv)
engine = Engine(args.engine)
ensure_engine_exists(engine)
node = EngineNode(engine)
ensure_node_not_running(node)
success = False
try:
# start the ClusterNode
print('Starting engine "%s"...' % engine.name, end='', flush=True)
node.start(api_port=args.api_port,
cluster_port=args.cluster_port,
binlog_port=args.binlog_port,
db_port=args.db_port,
leader=args.leader,
verbosity=args.verbosity,
remote_debug=args.remote_debug,
log_file=args.log_file)
node.wait('JOINED')
print('OK', flush=True)
print('Loading models...', end='', flush=True)
node.wait('RUNNING')
print('OK', flush=True)
# the node has started
print('\nEngine "%s" started successfully\n' % engine.name)
if node.api is not None:
print(
'You can try the API with:\n'
'\tcurl "%s/translate?q=world&source=en&target=it&context=computer"'
' | python -mjson.tool\n' % node.api.base_path)
success = True
except Exception:
print('FAIL', flush=True)
raise
finally:
if not success:
node.stop()