public static CqService create(InternalCache cache) {
    if (factory == null) {
      return new MissingCqService();
    }

    return factory.create(cache, CommandInitializer.getDefaultInstance());
  }
A debug flag used for testing vMotion during CQ registration
geode-core/src/main/java/org/apache/geode/cache/query/internal/cq/CqServiceProvider.java