public TConsensusGroupId getSuccessorDataPartition(
      TSeriesPartitionSlot seriesPartitionSlot, TTimePartitionSlot timePartitionSlot) {
    return dataPartitionTable.getSuccessorDataPartition(seriesPartitionSlot, timePartitionSlot);
  }
Checks whether the specified DataPartition has a successor and returns if it does.

@param seriesPartitionSlot Corresponding SeriesPartitionSlot
@param timePartitionSlot Corresponding TimePartitionSlot
@return The specific DataPartition's successor if exists, null otherwise
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/persistence/partition/DatabasePartitionTable.java