Executors.newFixedThreadPool(this.brokerConfig.getAdminBrokerThreadPoolNums(),
new ThreadFactoryImpl("AdminBrokerThread_"));
this.registerProcessor();
this.brokerStats = new BrokerStats((DefaultMessageStore) this.messageStore);
// 每天凌晨00:00:00统计消息量
final long initialDelay = UtilAll.computNextMorningTimeMillis() - System.currentTimeMillis();
final long period = 1000 * 60 * 60 * 24;
this.scheduledExecutorService.scheduleAtFixedRate(new Runnable() {