private static void createRegion(String rgnName) {
    RegionFactory<Object, Object> factory = cache.createRegionFactory(RegionShortcut.REPLICATE);
    factory.setConcurrencyChecksEnabled(true);
    factory.setScope(Scope.DISTRIBUTED_ACK);
    factory.create(rgnName);
  }
Notify waiter it is time to verify region contents
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/ClearTXLockingDUnitTest.java