https://hbase.apache.org/testdevapidocs/org/apache/hadoop/hbase/quotas/TestRegionSizeUse.html
TestRegionSizeUse (Apache HBase 4.0.0-alpha-1-SNAPSHOT Test API)
declaration: package: org.apache.hadoop.hbase.quotas, class: TestRegionSizeUse
apache hbasealphasnapshottestapi