Contents

# Copyright (C) 2015-2019 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

    # Shared executable behavior of operations.
    #
    # @since 2.5.2
    module Executable

      def execute(server)
        result = get_result(server)
        process_result(result, server)
        result.validate!
      end

      private

      def result_class
        Result
      end

      def get_result(server)
        result_class.new(dispatch_message(server))
      end

      # Returns a Protocol::Message or nil
      def dispatch_message(server)
        server.with_connection do |connection|
          connection.dispatch([ message(server) ], operation_id)
        end
      end

      def process_result(result, server)
        server.update_cluster_time(result)

        if result.not_master? || result.node_recovering?
          if result.node_shutting_down?
            disconnect_pool = true
          else
            # Max wire version needs to be checked prior to marking the
            # server unknown
            disconnect_pool = server.description.max_wire_version < 8
          end

          server.unknown!

          if disconnect_pool
            server.pool.disconnect!
          end

          server.monitor.scan_semaphore.signal
        end

        session.process(result) if session
        result
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
mongo-2.9.2	lib/mongo/operation/shared/executable.rb
mongo-2.9.1	lib/mongo/operation/shared/executable.rb
mongo-2.9.1.rc0	lib/mongo/operation/shared/executable.rb
mongo-2.9.0	lib/mongo/operation/shared/executable.rb
mongo-2.9.0.rc1	lib/mongo/operation/shared/executable.rb
mongo-2.9.0.rc0	lib/mongo/operation/shared/executable.rb