class Mongo::Operation::ParallelScan::Command

A MongoDB parallelscan operation sent as a command message.

@api private

@since 2.5.2

Private Instance Methods

message(connection) click to toggle source
# File lib/mongo/operation/parallel_scan/command.rb, line 46
def message(connection)
  Protocol::Query.new(db_name, Database::COMMAND, command(connection), options(connection))
end
selector(connection) click to toggle source
# File lib/mongo/operation/parallel_scan/command.rb, line 36
def selector(connection)
  sel = { :parallelCollectionScan => coll_name, :numCursors => cursor_count }
  if read_concern
    sel[:readConcern] = Options::Mapper.transform_values_to_strings(
      read_concern)
  end
  sel[:maxTimeMS] = max_time_ms if max_time_ms
  add_read_preference_legacy(sel, connection)
end