Updated on 2023-11-17 GMT+08:00

Preparations

Obtaining MQS Connection Information

  • Obtain the connection address and port.

    On the ROMA Connect instance console, choose Instance Information > Basic Information to view the MQS connection addresses.

    • Use the Kafka client to connect to MQS through the internal network: View the MQS intranet addresses under Connection Addresses.
    • Use the Kafka client to connect to MQS through the public network: View the MQS public addresses under Connection Addresses.
    • Connect to MQS through a RESTful API: View the message RESTful API under MQS Information.
  • Obtain the topic name.

    On the ROMA Connect console, choose Message Queue Service > Topic Management and view the topic name.

  • SASL authentication information

    If MQS SASL_SSL is enabled for the ROMA Connect instance, you need to obtain the username, password, and client certificate.

    • Username and password

      On the Integration Applications page of the ROMA Connect console, click the name of the integration application to which the topic belongs. In the Basic Information area of the Overview tab page, you can view the values of Key and Secret, that is, the username and password.

    • Client certificate

      On the ROMA Connect console, choose Message Queue Service > Topic Management, and click Download SSL Certificate to download the client certificate.

Preparing the Development Environment

  • Install a development tool.
    Select a proper development tool based on the language used.
  • Install a development language.