public TimeoutInfo regConsumerNode(final String nodeId,
            final String consumerId,
            final String partStr) {
        return this.consumerRegMap.put(nodeId,
                new TimeoutInfo(consumerId, partStr, this.consumerTimeoutDlt));
    }
Register a node as consumer.

@param nodeId     the id of the node to be registered
@param consumerId the second key to be used for the timeout
@param partStr    the third key to be used for the timeout
@return the timeout info of the registered consumer
inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/heartbeat/HeartbeatManager.java