[couchdb-ioq] 06/21: Handle {gen_event_EXIT, {config_listener, ioq}, shutdown} message

[ch...@apache.org]

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chewbranca pushed a commit to branch ioq-per-shard-or-user
in repository https://gitbox.apache.org/repos/asf/couchdb-ioq.git

commit 217503577e23f26dfd2f9cbaa52e9f78aaa3b308
Author: Alexander Shorin <kx...@apache.org>
AuthorDate: Tue Jan 13 03:28:39 2015 +0300

    Handle {gen_event_EXIT,{config_listener,ioq},shutdown} message
---
 src/ioq.erl | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/ioq.erl b/src/ioq.erl
index 4598c37..6c01b9c 100644
--- a/src/ioq.erl
+++ b/src/ioq.erl
@@ -75,7 +75,6 @@ handle_info({Ref, Reply}, State) ->
         false ->
             {noreply, State, 0}
     end;
-
 handle_info({'DOWN', Ref, _, _, Reason}, State) ->
     case lists:keytake(Ref, #request.ref, State#state.running) of
         {value, Request, Remaining} ->
@@ -84,7 +83,12 @@ handle_info({'DOWN', Ref, _, _, Reason}, State) ->
         false ->
             {noreply, State, 0}
     end;
-
+handle_info({gen_event_EXIT, {config_listener, ?MODULE}, _Reason}, State) ->
+    erlang:send_after(5000, self(), restart_config_listener),
+    {noreply, State};
+handle_info(restart_config_listener, State) ->
+    ok = config:listen_for_changes(?MODULE, nil),
+    {noreply, State};
 handle_info(timeout, State) ->
     {noreply, maybe_submit_request(State)}.