private InternalDistributedMember createCache(VM vm) {
    return vm.invoke(() -> {
      cache = (InternalCache) new CacheFactory(getDistributedSystemProperties())
          .set("conserve-sockets", "true").create();
      return cache.getInternalDistributedSystem().getDistributedMember();
    });
  }
Notify waiter it is time to verify region contents
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/ClearTXLockingDUnitTest.java