[couchdb] 01/01: remove obsolete update_notification feature

[ja...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

jan pushed a commit to branch feat/no-up
in repository https://gitbox.apache.org/repos/asf/couchdb.git

commit faaff6108e136047d4779f572d48bb12fea5e551
Author: Jan Lehnardt <ja...@apache.org>
AuthorDate: Tue Jul 31 16:56:43 2018 +0200

    remove obsolete update_notification feature
---
 src/couch_event/src/couch_event_os_sup.erl | 82 ------------------------------
 src/couch_event/src/couch_event_sup2.erl   |  7 ---
 2 files changed, 89 deletions(-)

diff --git a/src/couch_event/src/couch_event_os_sup.erl b/src/couch_event/src/couch_event_os_sup.erl
deleted file mode 100644
index f219d00..0000000
--- a/src/couch_event/src/couch_event_os_sup.erl
+++ /dev/null
@@ -1,82 +0,0 @@
-% 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.
-
-
-% This causes an OS process to spawned and it is notified every time a database
-% is updated.
-%
-% The notifications are in the form of a the database name sent as a line of
-% text to the OS processes stdout.
-
-
--module(couch_event_os_sup).
--behaviour(supervisor).
--behaviour(config_listener).
-
--vsn(2).
-
--export([
-    start_link/0,
-    init/1
-]).
-
--export([
-    handle_config_change/5,
-    handle_config_terminate/3
-]).
-
-
-start_link() ->
-    supervisor:start_link({local, ?MODULE}, ?MODULE, []).
-
-
-init([]) ->
-    UpdateNotifierExes = config:get("update_notification"),
-    Children = [
-        {
-            config_listener_mon,
-            {config_listener_mon, start_link, [?MODULE, nil]},
-            permanent,
-            5000,
-            worker,
-            [config_listener_mon]
-        }
-    | [child(Id, Exe) || {Id, Exe} <- UpdateNotifierExes]],
-
-    {ok, {
-        {one_for_one, 10, 3600},
-        Children
-    }}.
-
-
-handle_config_change("update_notification", Id, deleted, _, _) ->
-    supervisor:terminate_child(?MODULE, Id),
-    supervisor:delete_child(?MODULE, Id),
-    {ok, nil};
-handle_config_change("update_notification", Id, Exe, _, _) when is_list(Exe) ->
-    supervisor:start_child(?MODULE, child(Id, Exe)),
-    {ok, nil};
-handle_config_change(_, _, _, _, _) ->
-    {ok, nil}.
-
-handle_config_terminate(_Server, _Reason, _State) ->
-    ok.
-
-child(Id, Arg) ->
-    {
-        Id,
-        {couch_event_os_listener, start_link, [Arg]},
-        permanent,
-        1000,
-        supervisor,
-        [couch_event_os_listener]
-    }.
diff --git a/src/couch_event/src/couch_event_sup2.erl b/src/couch_event/src/couch_event_sup2.erl
index 36fbe54..2d88b93 100644
--- a/src/couch_event/src/couch_event_sup2.erl
+++ b/src/couch_event/src/couch_event_sup2.erl
@@ -38,13 +38,6 @@ init(_) ->
             5000,
             worker,
             [couch_event_server]
-        },
-        {couch_event_os_sup,
-            {couch_event_os_sup, start_link, []},
-            permanent,
-            5000,
-            supervisor,
-            [couch_event_os_sup]
         }
     ],
     {ok, {{one_for_one, 5, 10}, Children}}.