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Contents
# Copyright (C) 2014-2015 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
class Server
class Description
class Inspector
# Handles inspecting the result of an ismaster command for servers
# that were removed from the cluster.
#
# @since 2.0.0
class ServerRemoved
include Event::Publisher
# Instantiate the server removed inspection.
#
# @example Instantiate the inspection.
# ServerRemoved.new(listeners)
#
# @param [ Event::Listeners ] event_listeners The event listeners.
#
# @since 2.0.0
def initialize(event_listeners)
@event_listeners = event_listeners
end
# Run the server added inspection.
#
# @example Run the inspection.
# ServerAdded.run(description, {})
#
# @param [ Description ] description The server description.
# @param [ Description ] updated The updated description.
#
# @since 2.0.0
def run(description, updated)
description.hosts.each do |host|
if updated.primary? && !updated.hosts.include?(host)
publish(Event::SERVER_REMOVED, host)
end
end
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems