def scan_for_new_bytes(self, current_time=None):
        if current_time is None:
            current_time = time.time()
        self.__refresh_pending_files(current_time)
Updates the 'latest' symlink to point to the given outdir.
dataset/ETHPy150Open scalyr/scalyr-agent-2/scalyr_agent/log_processing.py/LogFileIterator.scan_for_new_bytes--crossover with--dataset/ETHPy150Open m-lab/operator/tools/fetch.py/update_latest_symlink