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% 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_event).
-export([
notify/2
]).
-export([
listen/4,
link_listener/4,
stop_listener/1
]).
-export([
register/2,
register_many/2,
register_all/1,
unregister/1
]).
-define(SERVER, couch_event_server).
notify(DbName, Event) ->
gen_server:cast(?SERVER, {notify, DbName, Event}).
listen(Module, Function, State, Options) ->
couch_event_listener_mfa:enter_loop(Module, Function, State, Options).
link_listener(Module, Function, State, Options) ->
couch_event_listener_mfa:start_link(Module, Function, State, Options).
stop_listener(Pid) ->
couch_event_listener_mfa:stop(Pid).
register(Pid, DbName) ->
gen_server:call(?SERVER, {register, Pid, [DbName]}).
register_many(Pid, DbNames) when is_list(DbNames) ->
gen_server:call(?SERVER, {register, Pid, DbNames}).
register_all(Pid) ->
gen_server:call(?SERVER, {register, Pid, [all_dbs]}).
unregister(Pid) ->
gen_server:call(?SERVER, {unregister, Pid}).
|
