jsonlogrotator.py 文件源码

def _make_writer(self):
        """

        :return:
        """
        self._buffer = StringIO()

        self._bytes_written = 0
        now = datetime.now()
        self.fname = self.log_folder + '/' + now.strftime('%Y%m%d_%H%M%S_{}.json'.format(self.make_random(6)))
        self.fname = str(pathlib.Path(self.fname))
        self._out_fh = open(self.fname, 'w')
        self.write_pid()
        logging.warning("Writing to  {} ({} bytes)".format(self._out_fh.name, self.max_bytes))

        # compress any old files still lying around
        for fname in glob(self.log_folder+"/*.json"):
            if fname != self.fname:
                self._compress(fname)