Product Architecture

The product architecture is as follows

• NameServer: The routing registration center, providing Broker management and routing information management functions.

• Broker: The message handling module, responsible for message storage, delivery, querying, etc., includes two roles of Broker Master and Broker Slave, a single Master node can correspond to multiple Slave nodes.

• Producer: Message producer, supports cluster deployment.

• Consumer: Message consumer, supports cluster deployment, supports both pull and push methods.

• High availability module: UCloud Global self-developed Broker availability management module monitors the availability of master and slave Broker nodes, achieves autonomous master-slave switching when Broker Master node is abnormal, ensuring cluster availability.