public long getReloadInternal() {
        String interval = properties.getProperty(NACOS_LOGGING_RELOAD_INTERVAL_PROPERTY);
        return ConvertUtils.toLong(interval, DEFAULT_NACOS_LOGGING_RELOAD_INTERVAL);
    }
@Test
    void testGetReloadInternal() {
        properties.setProperty("nacos.logging.reload.interval.seconds", "50000");
        assertEquals(50000L, loggingProperties.getReloadInternal());
    }