private VersionTag getVersionTag(VM vm, final String key) {
    SerializableCallable getVersionTag = new SerializableCallable("get version tag") {
      @Override
      public Object call() {
        VersionTag tag = ((LocalRegion) getCache().getRegion(REGION_NAME)).getVersionTag(key);
        return tag;

      }
    };
    return (VersionTag) vm.invoke(getVersionTag);
  }
Returns region attributes for a <code>GLOBAL</code> region
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/GIIDeltaDUnitTest.java