public void addUnavailableBroker(int brokerId) {
        brokerUnavailableMap.put(brokerId, System.currentTimeMillis());
    }
Remove expired records
All forbidden records will be removed after the specified time
inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceFactory.java