@Override
    public String toString() {
        return "KafkaAuthorizerServerInfo(" +
                "clusterResource=" + clusterResource +
                ", brokerId=" + brokerId +
                ", endpoints=" + endpoints +
                ", earlyStartListeners=" + earlyStartListeners +
                ")";
    }
Runtime broker configuration metadata provided to authorizers during start up.
server-common/src/main/java/org/apache/kafka/server/network/KafkaAuthorizerServerInfo.java