ConcurrentMap<Integer, BucketRegion> getLocalBucket2RegionMap() {
    return localBucket2RegionMap;
  }
This method creates a PartitionedRegionDataStore be invoking the PRDS Constructor.

@return @throws PartitionedRegionException
geode-core/src/main/java/org/apache/geode/internal/cache/PartitionedRegionDataStore.java