def start_ray_processes(self):
"""Start all of the processes on the node."""
set_temp_root(self._ray_params.temp_dir)
logger.info(
"Process STDOUT and STDERR is being redirected to {}.".format(
get_logs_dir_path()))
# If this is the head node, start the relevant head node processes.
if self._redis_address is None:
self.start_redis()
self.start_monitor()
self.start_raylet_monitor()
self.start_plasma_store()
self.start_raylet()
if self._ray_params.include_log_monitor:
self.start_log_monitor()
if self._ray_params.include_webui:
self.start_ui()
args = parser.parse_args()
info = {
"node_ip_address": args.node_ip_address,
"redis_address": args.redis_address,
"store_socket_name": args.object_store_name,
"manager_socket_name": args.object_store_manager_name,
"local_scheduler_socket_name": args.local_scheduler_name,
"raylet_socket_name": args.raylet_name
}
logging.basicConfig(level=logging.getLevelName(args.logging_level.upper()),
format=args.logging_format)
# Override the temporary directory.
tempfile_services.set_temp_root(args.temp_dir)
ray.worker.connect(info,
mode=ray.WORKER_MODE,
use_raylet=(args.raylet_name is not None))
error_explanation = """
This error is unexpected and should not have happened. Somehow a worker
crashed in an unanticipated way causing the main_loop to throw an exception,
which is being caught in "python/ray/workers/default_worker.py".
"""
try:
# This call to main_loop should never return if things are working.
# Most exceptions that are thrown (e.g., inside the execution of a
# task) should be caught and handled inside of the call to
