xpath

txn

clients (bitmask)

fe_adapter_handle_get_tree

be_adapter_handle_get_tree
mgmt_txn_notify_tree_data_reply
------------------------------------
merge tree data
when all clients respond or timeout

mgmt_txn_send_get_tree_oper

mgmt_be_send_native

txn_get_tree_data_done
fe_adapter_send_tree_data

session->get_tree_notify

vty_mgmt_resume_response

vty_mgmt_get_tree_result_notified
displays result

clients (bitmask)

mgmt_be_interested_clients

vty_mgmt_send_get_tree_req

socket connection
FE client -> FE adapter
MGMT_MSG_CODE_GET_TREE
struct mgmt_msg_get_tree

mgmt_fe_send_get_tree_req

xpath

fe_adapter_handle_native_msg

"show mgmt get-data-tree WORD$path [json|xml]"

EVENT: VTYSH_READ

mgmt_create_txn

mgmt_txn_req_alloc

txn_req
MGMTD_TXN_PROC_GETTREE

be_client_send_native_msg

be_adapter_handle_native_msg

socket connection
BE client -> BE adapter
MGMT_MSG_CODE_TREE_DATA
struct mgmt_msg_tree_data

be_client_send_native_msg

(1) build oper state tree
struct mgmt_msg_tree_data

(2)

be_client_handle_get_tree

nb_oper_data_iterate

be_client_handle_native_msg

be_client_send_native_msg

queried BE clients

socket connection
BE adapter -> BE client
MGMT_MSG_CODE_GET_TREE
struct mgmt_msg_get_tree

fe_client_handle_native_msg

socket async

function sync

z