@BeforeClass
  public static void classLevelSetup() throws Exception {
    Map<String, String> overrides = new HashMap<>();
    overrides.put(MetastoreConf.ConfVars.EVENT_MESSAGE_FACTORY.getHiveName(),
        GzipJSONMessageEncoder.class.getCanonicalName());
    overrides.put(HiveConf.ConfVars.HIVE_SUPPORT_CONCURRENCY.varname, "true");
    overrides.put(HiveConf.ConfVars.HIVE_TXN_MANAGER.varname,
              "org.apache.hadoop.hive.ql.lockmgr.DbTxnManager");
    overrides.put(MetastoreConf.ConfVars.CAPABILITY_CHECK.getHiveName(), "false");
    overrides.put(HiveConf.ConfVars.REPL_BOOTSTRAP_DUMP_OPEN_TXN_TIMEOUT.varname, "1s");

    internalBeforeClassSetup(overrides, overrides, TestStatsReplicationScenariosACID.class, true,
            AcidTableKind.FULL_ACID);
  }
Tests statistics replication for ACID tables.
itests/hive-unit/src/test/java/org/apache/hadoop/hive/ql/parse/TestStatsReplicationScenariosACID.java