diff options
Diffstat (limited to 'lib/ssh/src/ssh_connection_sup.erl')
-rw-r--r-- | lib/ssh/src/ssh_connection_sup.erl | 87 |
1 files changed, 14 insertions, 73 deletions
diff --git a/lib/ssh/src/ssh_connection_sup.erl b/lib/ssh/src/ssh_connection_sup.erl index b620056310..c5abc8f23b 100644 --- a/lib/ssh/src/ssh_connection_sup.erl +++ b/lib/ssh/src/ssh_connection_sup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2012. All Rights Reserved. +%% Copyright Ericsson AB 2008-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -25,8 +25,9 @@ -behaviour(supervisor). --export([start_link/1, start_handler_child/2, start_manager_child/2, - connection_manager/1]). +%% API +-export([start_link/1]). +-export([start_child/2]). %% Supervisor callback -export([init/1]). @@ -37,83 +38,23 @@ start_link(Args) -> supervisor:start_link(?MODULE, [Args]). -%% Will be called from the manager child process -start_handler_child(Sup, Args) -> - [Spec] = child_specs(handler, Args), - supervisor:start_child(Sup, Spec). - -%% Will be called from the acceptor process -start_manager_child(Sup, Args) -> - [Spec] = child_specs(manager, Args), - supervisor:start_child(Sup, Spec). - -connection_manager(SupPid) -> - try supervisor:which_children(SupPid) of - Children -> - {ok, ssh_connection_manager(Children)} - catch exit:{noproc,_} -> - {ok, undefined} - end. +start_child(Sup, Args) -> + supervisor:start_child(Sup, Args). %%%========================================================================= %%% Supervisor callback %%%========================================================================= -init([Args]) -> - RestartStrategy = one_for_all, +init(_) -> + RestartStrategy = simple_one_for_one, MaxR = 0, MaxT = 3600, - Children = child_specs(Args), - {ok, {{RestartStrategy, MaxR, MaxT}, Children}}. - -%%%========================================================================= -%%% Internal functions -%%%========================================================================= -child_specs(Opts) -> - case proplists:get_value(role, Opts) of - client -> - child_specs(manager, [client | Opts]); - server -> - %% Children started by acceptor process - [] - end. - -% The manager process starts the handler process -child_specs(manager, Opts) -> - [manager_spec(Opts)]; -child_specs(handler, Opts) -> - [handler_spec(Opts)]. - -manager_spec([server = Role, Socket, Opts]) -> - Name = make_ref(), - StartFunc = {ssh_connection_manager, start_link, [[Role, Socket, Opts]]}, - Restart = temporary, - Shutdown = 3600, - Modules = [ssh_connection_manager], - Type = worker, - {Name, StartFunc, Restart, Shutdown, Type, Modules}; - -manager_spec([client = Role | Opts]) -> - Name = make_ref(), - StartFunc = {ssh_connection_manager, start_link, [[Role, Opts]]}, - Restart = temporary, - Shutdown = 3600, - Modules = [ssh_connection_manager], - Type = worker, - {Name, StartFunc, Restart, Shutdown, Type, Modules}. -handler_spec([Role, Socket, Opts]) -> - Name = make_ref(), - StartFunc = {ssh_connection_handler, - start_link, [Role, self(), Socket, Opts]}, - Restart = temporary, - Shutdown = 3600, + Name = undefined, % As simple_one_for_one is used. + StartFunc = {ssh_connection_handler, start_link, []}, + Restart = temporary, % E.g. should not be restarted + Shutdown = 4000, Modules = [ssh_connection_handler], Type = worker, - {Name, StartFunc, Restart, Shutdown, Type, Modules}. -ssh_connection_manager([]) -> - undefined; -ssh_connection_manager([{_, Child, _, [ssh_connection_manager]} | _]) -> - Child; -ssh_connection_manager([_ | Rest]) -> - ssh_connection_manager(Rest). + ChildSpec = {Name, StartFunc, Restart, Shutdown, Type, Modules}, + {ok, {{RestartStrategy, MaxR, MaxT}, [ChildSpec]}}. |