The R13B03 release.OTP_R13B03

1 files changed, 115 insertions, 0 deletions

diff --git a/lib/snmp/src/manager/snmpm_supervisor.erl b/lib/snmp/src/manager/snmpm_supervisor.erl
new file mode 100644
index 0000000000..8f43310c14
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+++ b/lib/snmp/src/manager/snmpm_supervisor.erl
@@ -0,0 +1,115 @@
+%% 
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2004-2009. 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%% 
+
+-module(snmpm_supervisor).
+
+-behaviour(supervisor).
+
+
+%% External exports
+-export([start_link/2, stop/0]).
+
+%% supervisor callbacks
+-export([init/1]).
+
+
+-define(SERVER, ?MODULE).
+
+-include("snmp_debug.hrl").
+
+
+%%%-------------------------------------------------------------------
+%%% API
+%%%-------------------------------------------------------------------
+start_link(Type, Opts) ->
+    ?d("start_link -> entry with"
+       "~n   Opts: ~p", [Opts]),
+    SupName = {local, ?MODULE}, 
+    supervisor:start_link(SupName, ?MODULE, [Type, Opts]).
+
+stop() ->
+    ?d("stop -> entry", []),
+    case whereis(?SERVER) of
+	Pid when is_pid(Pid) ->
+	    ?d("stop -> Pid: ~p", [Pid]),
+	    exit(Pid, shutdown),
+	    ?d("stop -> stopped", []),
+	    ok;
+	_ ->
+	    ?d("stop -> not running", []),
+	    not_running
+    end.
+
+
+%%%-------------------------------------------------------------------
+%%% Callback functions from supervisor
+%%%-------------------------------------------------------------------
+
+%%--------------------------------------------------------------------
+%% Func: init/1
+%% Returns: {ok,  {SupFlags,  [ChildSpec]}} |
+%%          ignore                          |
+%%          {error, Reason}   
+%%--------------------------------------------------------------------
+init([Opts]) when is_list(Opts) ->    %% OTP-5963: Due to the addition
+    init([normal, Opts]);             %% OTP-5963: of server_sup
+init([Type, Opts]) ->
+    ?d("init -> entry with"
+       "~n   Type: ~p"
+       "~n   Opts: ~p", [Type, Opts]),
+    Restart   = get_restart(Opts), 
+    Flags     = {one_for_all, 0, 3600},
+    Config    = worker_spec(snmpm_config, [Opts], Restart, [gen_server]),
+    MiscSup   = sup_spec(snmpm_misc_sup, [], Restart),
+    ServerSup = sup_spec(snmpm_server_sup, [Type, Opts], Restart),
+    Sups      = [Config, MiscSup, ServerSup],
+    {ok, {Flags, Sups}}.
+
+
+%%%-------------------------------------------------------------------
+%%% Internal functions
+%%%-------------------------------------------------------------------
+
+get_restart(Opts) ->
+    get_opt(Opts, restart_type, transient).
+
+get_opt(Opts, Key, Def) ->
+    snmp_misc:get_option(Key, Opts, Def).
+	
+sup_spec(Name, Args, Restart) ->
+    ?d("sup_spec -> entry with"
+       "~n   Name:    ~p"
+       "~n   Args:    ~p"
+       "~n   Restart: ~p", [Name, Args, Restart]),
+    {Name, 
+     {Name, start_link, Args}, 
+     Restart, 2000, supervisor, [Name,supervisor]}.
+
+worker_spec(Name, Args, Restart, Modules) ->
+    ?d("worker_spec -> entry with"
+       "~n   Name:    ~p"
+       "~n   Args:    ~p"
+       "~n   Restart: ~p"
+       "~n   Modules: ~p", [Name, Args, Restart, Modules]),
+    {Name, 
+     {Name, start_link, Args}, 
+     Restart, 2000, worker, [Name] ++ Modules}.
+
+
+