| % 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. |
| |
| -module(ioq_sup). |
| -behaviour(supervisor). |
| -export([start_link/0, init/1]). |
| -export([get_ioq2_servers/0]). |
| |
| %% Helper macro for declaring children of supervisor |
| -define(CHILD(I, Type), {I, {I, start_link, []}, permanent, 5000, Type, [I]}). |
| |
| start_link() -> |
| supervisor:start_link({local, ?MODULE}, ?MODULE, []). |
| |
| init([]) -> |
| ok = ioq_config_listener:subscribe(), |
| IOQ2Children = ioq_server2_children(), |
| {ok, { |
| {one_for_one, 5, 10}, |
| [ |
| ?CHILD(ioq_server, worker), |
| ?CHILD(ioq_osq, worker) |
| | IOQ2Children |
| ] |
| }}. |
| |
| ioq_server2_children() -> |
| Bind = config:get_boolean("ioq2", "bind_to_schedulers", false), |
| ioq_server2_children(erlang:system_info(schedulers), Bind). |
| |
| ioq_server2_children(Count, Bind) -> |
| lists:map(fun(I) -> |
| Name = list_to_atom("ioq_server_" ++ integer_to_list(I)), |
| {Name, {ioq_server2, start_link, [Name, I, Bind]}, permanent, 5000, worker, [Name]} |
| end, lists:seq(1, Count)). |
| |
| get_ioq2_servers() -> |
| lists:map(fun(I) -> |
| list_to_atom("ioq_server_" ++ integer_to_list(I)) |
| end, lists:seq(1, erlang:system_info(schedulers))). |