Revert "HBASE-24073 [flakey test] client.TestAsyncRegionAdminApi mess…

…ed up compaction state. (#1378)" (#1386)

This reverts commit d319ce8.

hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi.java

@@ -372,18 +372,7 @@ private void compactionTest(final TableName tableName, final int flushes,
     byte[][] families =
         { family, Bytes.add(family, Bytes.toBytes("2")), Bytes.add(family, Bytes.toBytes("3")) };
     createTableWithDefaultConf(tableName, null, families);
-
-    byte[][] singleFamilyArray = { family };
-
-    // When singleFamily is true, only load data for the family being tested. This is to avoid
-    // the case that while major compaction is going on for the family, minor compaction could
-    // happen for other families at the same time (Two compaction threads long/short), thus
-    // pollute the compaction and store file numbers for the region.
-    if (singleFamily) {
-      loadData(tableName, singleFamilyArray, 3000, flushes);
-    } else {
-      loadData(tableName, families, 3000, flushes);
-    }
+    loadData(tableName, families, 3000, flushes);
 
     List<Region> regions = new ArrayList<>();
     TEST_UTIL