public TimeoutInfo regBrokerNode(String nodeId, String createId) {
        return this.brokerRegMap.put(nodeId,
                new TimeoutInfo(createId, this.brokerTimeoutDlt));
    }
Register a node as broker.

@param nodeId the id of a node to be registered.
@param createId  broker run-info block id
@return the timeout info for the registered node
inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/heartbeat/HeartbeatManager.java