async def get_node_by_name(client: AdminAPI, name: str) -> Node:
"""
Returns Node by node name
Raises:
logdevice.admin.exceptions.types.NodeNotReady: if node client is
connected to is not ready yet to process request
thrift.py3.TransportError: if there's network error while
communicating with Thrift
ldops.exceptions.NodeNotFoundError: if there's no such node from
point of view of AdminAPI provider
"""
resp: NodesConfigResponse = await admin_api.get_nodes_config(
client=client, req=NodesFilter(node=NodeID(name=name)))
if not resp.nodes:
raise NodeNotFoundError(f"Node not found: name=`{name}'")
# There's guarantee from AdminAPI that there CANNOT be more than one
# node with the same name
return _get_node_by_node_config(resp.nodes[0])
def get_node_view_by_node_name(self, node_name: str) -> NodeView:
node_view = self._node_name_to_node_view.get(node_name, None)
if node_view is None:
raise NodeNotFoundError(f"node_name={node_name}")
return node_view
def get_node_view_by_node_index(self, node_index: int) -> NodeView:
node_view = self._node_index_to_node_view.get(node_index, None)
if node_view is None:
raise NodeNotFoundError(f"node_index={node_index}")
return node_view
