@Override
      public boolean evaluate() throws Exception {
        Get g = QuotaTableUtil.makeGetForSnapshotSize(tn1, snapshotName2);
        Result r = quotaTable.get(g);
        if (r == null || r.isEmpty()) {
          return false;
        }
        r.advance();
        Cell c = r.current();
        // The compaction result file has an additional compaction event tracker
        return lastSeenSize.get() <= QuotaTableUtil.parseSnapshotSize(c);
      }
Test class for the {@link SnapshotQuotaObserverChore}.
hbase-server/src/test/java/org/apache/hadoop/hbase/quotas/TestSnapshotQuotaObserverChore.java