if (existing == null) {
existing = info.copy();
existing.setPeerBrokerInfos(null);
brokerInfos.put(info.getBrokerId(), existing);
}
existing.incrementRefCount();
LOG.debug("{} addBroker: {} brokerInfo size: {}", new Object[]{ getBrokerName(), info.getBrokerName(), brokerInfos.size() });
addBrokerInClusterUpdate(info);
}
@Override