public static void updDiskSyncDataDlt(long dltTime) {
        if (detailStatsClosed) {
            return;
        }
        switchableSets[getIndex()].fileSyncDltStats.update(dltTime);
    }
Query whether the detail statistic is closed.

@return the statistic status
inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/stats/BrokerSrvStatsHolder.java