%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2003-2009. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
%%----------------------------------------------------------------------
%% Purpose: The supervisor for the Megaco/H.248 transaction sender
%% processes.
%%----------------------------------------------------------------------
-module(megaco_trans_sup).
-behaviour(supervisor).
%% public
-export([start/0, stop/1, init/1]).
-export([start_trans_sender/5]).
%% -define(d(F,A), io:format("~p~p:" ++ F ++ "~n", [self(),?MODULE|A])).
-define(d(F,A), ok).
start() ->
?d("start -> entry",[]),
SupName = {local,?MODULE},
supervisor:start_link(SupName, ?MODULE, []).
stop(_StartArgs) ->
ok.
init([]) ->
init();
init(BadArg) ->
{error, {badarg, BadArg}}.
init() ->
?d("init -> entry",[]),
Flags = {one_for_one, 500, 100},
Workers = [],
?d("init -> done",[]),
{ok, {Flags, Workers}}.
%%----------------------------------------------------------------------
%% Function: start_ack_sender/3
%% Description: Starts a transient worker (child) process
%%----------------------------------------------------------------------
start_trans_sender(CH, To, ReqsMaxSz, ReqsMax, AcksMax) ->
?d("start_ack_sender -> entry with"
"~n CH: ~p"
"~n To: ~p"
"~n ReqsMaxSz: ~p"
"~n ReqsMax: ~p"
"~n AxksMax: ~p", [CH, To, ReqsMaxSz, ReqsMax, AcksMax]),
M = megaco_trans_sender,
F = start_link,
A = [CH, To, ReqsMaxSz, ReqsMax, AcksMax],
N = {M,CH},
Spec = {N,
{M,F,A},
temporary, timer:seconds(1), worker, [M,gen_server]},
case supervisor:start_child(?MODULE, Spec) of
{error, already_present} ->
supervisor:restart_child(?MODULE, N);
Else ->
Else
end.
