https://hbase.apache.org/devapidocs/org/apache/hadoop/hbase/regionserver/HStore.StoreFlusherImpl.html
HStore.StoreFlusherImpl (Apache HBase 4.0.0-alpha-1-SNAPSHOT API)
declaration: package: org.apache.hadoop.hbase.regionserver, class: HStore, class: StoreFlusherImpl
apache hbasehstorealphasnapshotapi