private static void stageClose(String rname, VM whereOps) throws InterruptedException {
    regionOperationWait(regionLatch);
    LocalRegion r = (LocalRegion) cache.getRegion(rname);
    r.close();
    whereOps.invoke(ClearTXLockingDUnitTest::releaseVerify);
  }
Set and stage method for close and destroy are the same as clear
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/ClearTXLockingDUnitTest.java