Saves the current counters measurements.

        :param counters: current counters measurements to be saves.

def _save(self, counters):
        """
        Saves the current counters measurements.

        :param counters: current counters measurements to be saves.
        """
        if self._logger == None:
            return
        if len(counters) == 0:
            return

        # Sort counters by name
        counters = sorted(counters, key=LogCounters._get_counter_name)

        for counter in counters:
            self._logger.info("counters", self._counter_to_string(counter))