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From rnewson <...@git.apache.org>
Subject [GitHub] couchdb-couch-epi pull request: Simplify couch epi
Date Tue, 29 Sep 2015 15:25:25 GMT
Github user rnewson commented on a diff in the pull request:

    https://github.com/apache/couchdb-couch-epi/pull/12#discussion_r40686246
  
    --- Diff: src/couch_epi_codechange_monitor.erl ---
    @@ -0,0 +1,63 @@
    +% 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(couch_epi_codechange_monitor).
    +
    +-behaviour(gen_server).
    +
    +%% ------------------------------------------------------------------
    +%% API Function Exports
    +%% ------------------------------------------------------------------
    +
    +-export([start_link/1]).
    +
    +%% ------------------------------------------------------------------
    +%% gen_server Function Exports
    +%% ------------------------------------------------------------------
    +
    +-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
    +         terminate/2, code_change/3]).
    +
    +%% ------------------------------------------------------------------
    +%% API Function Definitions
    +%% ------------------------------------------------------------------
    +
    +start_link(Handler) ->
    +    gen_server:start_link(?MODULE, [Handler], []).
    +
    +%% ------------------------------------------------------------------
    +%% gen_server Function Definitions
    +%% ------------------------------------------------------------------
    +
    +init([Handler]) ->
    +    couch_epi_module_keeper:reload(Handler),
    +    {ok, Handler}.
    +
    +handle_call(_Request, _From, State) ->
    +    {reply, ok, State}.
    +
    +handle_cast(_Msg, State) ->
    +    {noreply, State}.
    +
    +handle_info(_Info, State) ->
    +    {noreply, State}.
    +
    +terminate(_Reason, _State) ->
    +    ok.
    +
    +code_change(_OldVsn, Keeper, _Extra) ->
    +    couch_epi_module_keeper:reload(Keeper),
    --- End diff --
    
    what's the purpose of this module?


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