docs: public void startProxy(List<QuartzJobContext> cronJobs) {
          if (CollectionUtils.isEmpty(cronJobs)) {
              return;
          }
          quartzJobContexts.addAll(cronJobs);
  
          if (!ready.compareAndSet(false, true)) {
              return;
          }
          new NamedThreadFactory(QuartzLTSProxyAgent.class.getSimpleName() + "_LazyStart").newThread(new Runnable() {
              @Override
              public void run() {
                  try {
                      // 3S之后启动 JobClient和TaskTracker, 为了防止有多个SchedulerFactoryBean, 从而这个方法被调用多次
                      QuietUtils.sleep(3000);
                      startProxy0();
                  } catch (Throwable t) {
                      LOGGER.error("Error on start " + QuartzLTSProxyAgent.class.getSimpleName(), t);
                  }
              }
          }).start();
      }