@Override
      public void beforeUpdate(EntryEvent event) throws CacheWriterException {
        if (!event.isOriginRemote()) {
          throw new CacheWriterException("SUP?? This UPDATE is supposed to be isOriginRemote");
        }
        fireU++;
      }
@return first key found on the given member
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/RemoteTransactionDUnitTest.java