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Versions: 7
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Contents
# 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
class Error
# Raised if a collation is specified for an operation but the server selected does not
# support collations.
#
# @since 2.4.0
class UnsupportedCollation < Error
# The default error message describing that collations is not supported.
#
# @return [ String ] A default message describing that collations is not supported by the server.
#
# @since 2.4.0
DEFAULT_MESSAGE = "Collations is not a supported feature of the server handling this operation. " +
"Operation results may be unexpected."
# The error message describing that collations cannot be used when write concern is unacknowledged.
#
# @return [ String ] A message describing that collations cannot be used when write concern is unacknowledged.
#
# @since 2.4.0
UNACKNOWLEDGED_WRITES_MESSAGE = "A collation cannot be specified when using unacknowledged writes. " +
"Either remove the collation option or use acknowledged writes (w >= 1)."
# Create the new exception.
#
# @example Create the new exception.
# Mongo::Error::UnsupportedCollation.new
#
# @since 2.4.0
def initialize(message = nil)
super(message || DEFAULT_MESSAGE)
end
end
end
end
Version data entries
7 entries across 7 versions & 2 rubygems