[dashing] Handle find_container_node_names error (#322) (#342)

* Handle find_container_node_names error (#322)

Signed-off-by: ivanpauno <[email protected]>

* Catch generic RuntimeError instead

Since rclpy.node.NodeNameNonExistentError is not defined in Dashing.

Signed-off-by: Jacob Perron <[email protected]>

Author: jacobperron

ros2component/ros2component/api/__init__.py

@@ -201,7 +201,10 @@ def find_container_node_names(*, node, node_names):
     """
     container_node_names = []
     for n in node_names:
-        services = get_service_info(node=node, remote_node_name=n.full_name)
+        try:
+            services = get_service_info(node=node, remote_node_name=n.full_name)
+        except RuntimeError:
+            continue
         if not any(s.name.endswith('_container/load_node') and
                    'composition_interfaces/srv/LoadNode' in s.types
                    for s in services):