    def start
      @nodes.each &:start
      @worker = Thread.start do
        Thread.abort_on_exception = true
        catch(:shutdown) do
          loop do
            Moped.logger.debug "replica_set: waiting for next client"
            server, client = @manager.next_client

            if server
              Moped.logger.debug "replica_set: proxying incoming request to mongo"
              server.proxy(client, @mongo)
            else
              Moped.logger.debug "replica_set: no requests; passing"
              Thread.pass
            end
          end
        end
      end
    end
The product receives input or data, but it does
        not validate or incorrectly validates that the input has the
        properties that are required to process the data safely and
        correctly.