public synchronized void updateSlotCountMap(Map<TSeriesPartitionSlot, AtomicLong> deltaMap) {
    deltaMap.forEach(
        ((seriesPartitionSlot, delta) -> {
          slotCountMap
              .computeIfAbsent(seriesPartitionSlot, empty -> new AtomicLong(0))
              .getAndAdd(delta.get());
          totalTimeSlotCount.getAndAdd(delta.get());
        }));
  }
@param deltaMap Map<TSeriesPartitionSlot, Delta TTimePartitionSlot Count>
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/persistence/partition/RegionGroup.java