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# Copyright (C) 2015-2017 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 BulkWrite
# Defines behaviour around combiners
#
# @api private
#
# @since 2.1.0
module Combineable
# @return [ Array<Hash, BSON::Document> ] requests The provided requests.
attr_reader :requests
# @return [ true, false ] has_collation Whether one or more operations has a collation defined.
attr_reader :has_collation
# @return [ true, false ] has_array_filters Whether one or more operations specifies an array
# filters option.
attr_reader :has_array_filters
# Create the ordered combiner.
#
# @api private
#
# @example Create the ordered combiner.
# OrderedCombiner.new([{ insert_one: { _id: 0 }}])
#
# @param [ Array<Hash, BSON::Document> ] requests The bulk requests.
#
# @since 2.1.0
def initialize(requests)
@requests = requests
@has_collation = false
@has_array_filters = false
end
private
def combine_requests(ops)
requests.reduce(ops) do |operations, request|
add(operations, request.keys.first, request.values.first)
end
end
end
end
end
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