Add option of load_code_from_local which is required in cross-language ray call. (#3675)

python/ray/scripts/scripts.py

@@ -208,6 +208,11 @@ def cli(logging_level, logging_format):
     default=None,
     type=str,
     help="Do NOT use this. This is for debugging/development purposes ONLY.")
+@click.option(
+    "--load-code-from-local",
+    is_flag=True,
+    default=False,
+    help="Specify whether load code from local file or GCS serialization.")
 def start(node_ip_address, redis_address, redis_port, num_redis_shards,
           redis_max_clients, redis_password, redis_shard_ports,
           object_manager_port, node_manager_port, object_store_memory,
@@ -215,7 +220,7 @@ def start(node_ip_address, redis_address, redis_port, num_redis_shards,
           plasma_directory, huge_pages, autoscaling_config,
           no_redirect_worker_output, no_redirect_output,
           plasma_store_socket_name, raylet_socket_name, temp_dir, include_java,
-          java_worker_options, internal_config):
+          java_worker_options, load_code_from_local, internal_config):
     # Convert hostnames to numerical IP address.
     if node_ip_address is not None:
         node_ip_address = services.address_to_ip(node_ip_address)
@@ -250,6 +255,7 @@ def start(node_ip_address, redis_address, redis_port, num_redis_shards,
         temp_dir=temp_dir,
         include_java=include_java,
         java_worker_options=java_worker_options,
+        load_code_from_local=load_code_from_local,
         _internal_config=internal_config)
 
     if head: