Sha256: 528d34b6df27e874801e99d6f3df37046e5bb68305b66718519ec42bfc642798

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Size: 1.93 KB

Versions: 6

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Stored size: 1.93 KB

Contents

# Copyright (C) 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
  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

        # Execute the operation.
        #
        # @example
        #   operation.execute(server)
        #
        # @param [ Mongo::Server ] server The server to send the operation to.
        #
        # @return [ Mongo::Operation::Delete::Result ] The operation result.
        #
        # @since 2.5.2
        def execute(server)
          result = Result.new(dispatch_message(server))
          process_result(result, server)
          result.validate!
        end

        private

        def selector
          send(IDENTIFIER).first
        end

        def message(server)
          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

6 entries across 6 versions & 1 rubygems

Version Path
mongo-2.6.4 lib/mongo/operation/delete/legacy.rb
mongo-2.6.2 lib/mongo/operation/delete/legacy.rb
mongo-2.6.1 lib/mongo/operation/delete/legacy.rb
mongo-2.6.0 lib/mongo/operation/delete/legacy.rb
mongo-2.5.3 lib/mongo/operation/delete/legacy.rb
mongo-2.5.2 lib/mongo/operation/delete/legacy.rb