1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
# Copyright (C) 2014-2017 MongoDB, Inc.
#
# 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 Mongo
module Event
# Adds convenience methods for adding listeners to event publishers.
#
# @since 2.0.0
module Subscriber
# @return [ Event::Listeners ] event_listeners The listeners.
attr_reader :event_listeners
# Subscribe to the provided event.
#
# @example Subscribe to the event.
# subscriber.subscribe_to('test', listener)
#
# @param [ String ] event The event.
# @param [ Object ] listener The event listener.
#
# @since 2.0.0
def subscribe_to(event, listener)
event_listeners.add_listener(event, listener)
end
end
end
end
|
