From 81bdbed444df2cbcf3cdb32f7d4a74019de06454 Mon Sep 17 00:00:00 2001
From: Adam Kocoloski <adam@cloudant.com>
Date: Wed, 11 Aug 2010 15:22:33 -0400
Subject: reorganize couch .erl and driver code into rebar layout

---
 src/couchdb/couch_db_update_notifier.erl | 73 --------------------------------
 1 file changed, 73 deletions(-)
 delete mode 100644 src/couchdb/couch_db_update_notifier.erl

(limited to 'src/couchdb/couch_db_update_notifier.erl')

diff --git a/src/couchdb/couch_db_update_notifier.erl b/src/couchdb/couch_db_update_notifier.erl
deleted file mode 100644
index 150eb31b..00000000
--- a/src/couchdb/couch_db_update_notifier.erl
+++ /dev/null
@@ -1,73 +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_db_update_notifier).
-
--behaviour(gen_event).
-
--export([start_link/1, notify/1]).
--export([init/1, terminate/2, handle_event/2, handle_call/2, handle_info/2, code_change/3,stop/1]).
-
--include("couch_db.hrl").
-
-start_link(Exec) ->
-    couch_event_sup:start_link(couch_db_update, {couch_db_update_notifier, make_ref()}, Exec).
-
-notify(Event) ->
-    gen_event:notify(couch_db_update, Event).
-
-stop(Pid) ->
-    couch_event_sup:stop(Pid).
-
-init(Exec) when is_list(Exec) -> % an exe
-    couch_os_process:start_link(Exec, []);
-init(Else) ->
-    {ok, Else}.
-
-terminate(_Reason, Pid) when is_pid(Pid) ->
-    couch_os_process:stop(Pid),
-    ok;
-terminate(_Reason, _State) ->
-    ok.
-
-handle_event(Event, Fun) when is_function(Fun, 1) ->
-    Fun(Event),
-    {ok, Fun};
-handle_event(Event, {Fun, FunAcc}) ->
-    FunAcc2 = Fun(Event, FunAcc),
-    {ok, {Fun, FunAcc2}};
-handle_event({EventAtom, DbName}, Pid) ->
-    Obj = {[{type, list_to_binary(atom_to_list(EventAtom))}, {db, DbName}]},
-    ok = couch_os_process:send(Pid, Obj),
-    {ok, Pid}.
-
-handle_call(_Request, State) ->
-    {reply, ok, State}.
-
-handle_info({'EXIT', Pid, Reason}, Pid) ->
-    ?LOG_ERROR("Update notification process ~p died: ~p", [Pid, Reason]),
-    remove_handler;
-handle_info({'EXIT', _, _}, Pid) ->
-    %% the db_update event manager traps exits and forwards this message to all
-    %% its handlers. Just ignore as it wasn't our os_process that exited.
-    {ok, Pid}.
-
-code_change(_OldVsn, State, _Extra) ->
-    {ok, State}.
-- 
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