nb_candidate_commit_apply()
nb_candidate_commit_apply()
Daemon CLI Parsing (lib/vty.c)
Daemon CLI Parsing (lib/vty.c)
mgmtd
(new config path)
mgmtd...
vty_shared_
candidate_config
vty_shared_...
running_config
running_config
B daemon (old direct vty)
B daemon (old direct vty)
vty_shared_
candidate_config
vty_shared_...
running_config
running_config
A daemon (old direct vty)
A daemon (old direct vty)
running_config
running_config
vty_mgmt_
candidate_config
vty_mgmt_...
mm->running
mm->running
mm->candidate
mm->candidate
vty_config_entry()
vty_config_entry()
vty_shared_
candidate_config
vty_shared_...
CLI: config_exclusive()
(northbound_cli.c)
CLI: config_exclusive()...
CLI: config_private()
(northbound_cli.c)
CLI: config_private()...
vty_config_entry()
vty_config_entry()
private_config
private_config
2
2
1
1
1: (mgmtd only)
1: (mgmtd only)
CLI: config_terminal()
(command.c)
CLI: config_terminal(...
vty_read_config()
vty_read_config()
vty_apply_config()
vty_apply_config()
"copy FILE to rrunning"
"copy FILE to rrunning"
vtysh_main.c: main()
vtysh_main.c: main()
VTYSH
VTYSH
vty_read_file()
"conf term file-lock"
vty_read_file()...
lock mm->candidate
lock mm->candidate
If we don't lock for non-mgmtd then
multiple vtysh conf t are allowed!
If we don't lock for non-mgmtd then...
vty_config_node_exit()
vty_config_node_exit()
pendign == true
pendign == true
   nb_cli_pending_commit_check()

nb_cli_pending_commit_check...
success
success
nb_cli_classic_commit()
nb_cli_classic_commit()
fail
fail
nb_candidate_commit_prepare()
nb_candidate_commit_prepare()
running
running
private or
candidate

private or...
running
running
private or
candidate

private or...
Config Datastore Non-Implicit Commit Cleanup
Config Datastore Non-Implicit Commit Cleanup