Contents

# Copyright (C) 2015-2018 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

    # Combines groups of bulk write operations in order.
    #
    # @api private
    #
    # @since 2.1.0
    class OrderedCombiner
      include Transformable
      include Validatable
      include Combineable

      # Combine the requests in order.
      #
      # @api private
      #
      # @example Combine the requests.
      #   combiner.combine
      #
      # @return [ Array<Hash> ] The combined requests.
      #
      # @since 2.1.0
      def combine
        combine_requests([])
      end

      private

      def add(operations, name, document)
        operations.push({ name => []}) if next_group?(name, operations)
        operations[-1][name].push(transform(name, document))
        operations
      end

      def next_group?(name, operations)
        !operations[-1] || !operations[-1].key?(name)
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
mongo-2.6.4	lib/mongo/bulk_write/ordered_combiner.rb
mongo-2.6.2	lib/mongo/bulk_write/ordered_combiner.rb
mongo-2.6.1	lib/mongo/bulk_write/ordered_combiner.rb
mongo-2.6.0	lib/mongo/bulk_write/ordered_combiner.rb