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sidejob is an Erlang library that implements a parallel, capacity-limited request pool. In sidejob, these pools are called resources. A resource is managed by multiple gen_server like processes which can be sent calls and casts using sidejob:call or sidejob:cast respectively.

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sidejob src sidejob_worker_sup.erl
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src/sidejob_worker_sup.erl

%% -------------------------------------------------------------------
%%
%% Copyright (c) 2013 Basho Technologies, Inc. All Rights Reserved.
%%
%% This file is provided to you 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.
%%
%% -------------------------------------------------------------------
-module(sidejob_worker_sup).
-behaviour(supervisor).
%% API
-export([start_link/4]).
%% Supervisor callbacks
-export([init/1]).
%%%===================================================================
%%% API functions
%%%===================================================================
start_link(Name, NumWorkers, StatsName, Mod) ->
NameBin = atom_to_binary(Name, latin1),
RegName = binary_to_atom(<<NameBin/binary, "_worker_sup">>, latin1),
supervisor:start_link({local, RegName}, ?MODULE,
[Name, NumWorkers, StatsName, Mod]).
%%%===================================================================
%%% Supervisor callbacks
%%%===================================================================
init([Name, NumWorkers, StatsName, Mod]) ->
Children = [begin
WorkerName = sidejob_worker:reg_name(Name, Id),
{WorkerName,
{sidejob_worker, start_link,
[WorkerName, Name, Id, WorkerName, StatsName, Mod]},
permanent, 5000, worker, [sidejob_worker]}
end || Id <- lists:seq(1, NumWorkers)],
{ok, {{one_for_one, 10, 10}, Children}}.