public Map<TConsensusGroupId, Map<TSeriesPartitionSlot, AtomicLong>> createSchemaPartition(
      SchemaPartitionTable assignedSchemaPartition) {
    Map<TConsensusGroupId, Map<TSeriesPartitionSlot, AtomicLong>> groupDeltaMap =
        new ConcurrentHashMap<>();

    assignedSchemaPartition
        .getSchemaPartitionMap()
        .forEach(
            ((seriesPartitionSlot, consensusGroupId) -> {
              schemaPartitionMap.put(seriesPartitionSlot, consensusGroupId);
              groupDeltaMap
                  .computeIfAbsent(consensusGroupId, empty -> new ConcurrentHashMap<>())
                  .put(seriesPartitionSlot, new AtomicLong(0));
            }));

    return groupDeltaMap;
  }
Create SchemaPartition within the specific StorageGroup

@param assignedSchemaPartition assigned result
@return Map<TConsensusGroupId, Map<TSeriesPartitionSlot, Delta TTimePartitionSlot Count(always
    0)>>
iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/partition/SchemaPartitionTable.java