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Contents
# frozen_string_literal: true
# encoding: utf-8
# Copyright (C) 2018-2020 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
module Operation
class Delete
# A MongoDB delete operation sent as a legacy wire protocol message.
#
# @api private
#
# @since 2.5.2
class Legacy
include Specifiable
include Executable
include PolymorphicResult
include Validatable
private
def selector(connection)
# This returns the first delete.
# The driver only puts one delete into the list normally, so this
# doesn't discard operations.
send(IDENTIFIER).first.tap do |selector|
validate_find_options(connection, selector)
end
end
def message(connection)
selector = selector(connection)
opts = (selector[Operation::LIMIT] || 0) <= 0 ? {} : { :flags => [ :single_remove ] }
Protocol::Delete.new(db_name, coll_name, selector[Operation::Q], opts)
end
def gle
wc = write_concern || WriteConcern.get(WriteConcern::DEFAULT)
if gle_message = wc.get_last_error
Protocol::Query.new(
db_name,
Database::COMMAND,
gle_message,
options.merge(limit: -1)
)
end
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems