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: / opt / td-agent / embedded / lib / ruby / gems / 2.1.0 / gems / mongo-2.2.7 / lib / mongo / bulk_write /
Filename : combineable.rb
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# Copyright (C) 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 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

      # 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
      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