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# frozen_string_literal: true
# rubocop:todo all
# Copyright (C) 2019-2020 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 Monitoring
module Event
module Cmap
# Event published when a connection is unable to be checked out of a pool.
#
# @since 2.9.0
class ConnectionCheckOutFailed < Base
# @return [ Symbol ] POOL_CLOSED Indicates that the connection check
# out failed due to the pool already being closed.
#
# @since 2.9.0
POOL_CLOSED = :pool_closed
# @return [ Symbol ] TIMEOUT Indicates that the connection check out
# failed due to the timeout being reached before a connection
# became available.
#
# @since 2.9.0
TIMEOUT = :timeout
# @return [ Symbol ] CONNECTION_ERROR Indicates that the connection
# check out failed due to an error encountered while setting up a
# new connection.
#
# @since 2.10.0
CONNECTION_ERROR = :connection_error
# @return [ Mongo::Address ] address The address of the server the
# connection would have connected to.
#
# @since 2.9.0
attr_reader :address
# @return [ Symbol ] reason The reason a connection was unable to be
# acquired.
#
# @since 2.9.0
attr_reader :reason
# Create the event.
#
# @param [ Address ] address
# @param [ Symbol ] reason
#
# @since 2.9.0
# @api private
def initialize(address, reason)
@reason = reason
@address = address
end
# Returns a concise yet useful summary of the event.
#
# @return [ String ] String summary of the event.
#
# @note This method is experimental and subject to change.
#
# @since 2.9.0
# @api experimental
def summary
"#<#{self.class.name.sub(/^Mongo::Monitoring::Event::Cmap::/, '')} address=#{address} " +
"reason=#{reason}>"
end
end
end
end
end
end
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