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# 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
# This module is included for objects that need to publish events.
#
# @since 2.0.0
module Publisher
# @return [ Event::Listeners ] event_listeners The listeners.
attr_reader :event_listeners
# Publish the provided event.
#
# @example Publish an event.
# publisher.publish("my_event", "payload")
#
# @param [ String ] event The event to publish.
# @param [ Array<Object> ] args The objects to pass to the listeners.
#
# @since 2.0.0
def publish(event, *args)
event_listeners.listeners_for(event).each do |listener|
listener.handle(*args)
end
end
end
end
end
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