public void removeBroker(Integer brokerId) {
        BrokerAbnInfo abnInfo = brokerAbnormalMap.remove(brokerId);
        if (abnInfo != null) {
            MasterSrvStatsHolder.decBrokerAbnormalCnt();
        }
        BrokerFbdInfo brokerFbdInfo = brokerForbiddenMap.remove(brokerId);
        if (brokerFbdInfo != null) {
            this.brokerForbiddenCount.decrementAndGet();
            MasterSrvStatsHolder.decBrokerForbiddenCnt();
        }
    }
Remove broker info and decrease total broker count and forbidden broker count

@param brokerId the deleted broker id
inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerAbnHolder.java