public void replay(FenceBrokerRecord record) {
        replayRegistrationChange(
            record,
            record.id(),
            record.epoch(),
            BrokerRegistrationFencingChange.FENCE.asBoolean(),
            BrokerRegistrationInControlledShutdownChange.NONE.asBoolean(),
            Optional.empty()
        );
    }
Process an incoming broker registration request.
metadata/src/main/java/org/apache/kafka/controller/ClusterControlManager.java