public void createCache(Properties prop) {
    if (null != prop && !prop.isEmpty()) {
      cache = new CacheFactory(prop).create();
    } else {
      cache = new CacheFactory().set(MCAST_PORT, "0").create();
    }
  }
Utility class for testing supported queries
geode-dunit/src/main/java/org/apache/geode/cache/query/QueryTestUtils.java