This topic describes the updates for each release of Message Queue for Apache RocketMQ SDK for Java and lists the release date, version, and download link of each release. The information helps you choose an appropriate version of SDK for Java to send and subscribe to messages based on your business needs.


Release date Version Download link
2021-01-05 1.0.3

New features

  • Ordered messages are supported.


Release date Version Download link
2020-01-15 1.0.2

Optimized features

  • Log4j is updated to Log4j 2.


Release date Version Download link
2019-06-10 1.0.1

New features

  • Featured messages, such as scheduled messages, delayed messages, and transactional messages, are supported. Ordered messages are not supported.
  • Message traces can be queried based on message IDs.
  • Message attributes are supported.


Release date Version Download link
2019-01-23 1.0.0

New features

  • This is the initial release.
  • Featured messages are not supported. Featured messages include ordered messages, transactional messages, scheduled messages, and delayed messages.
  • The clustering consumption mode is supported, whereas the broadcasting consumption mode is not supported.
  • Message traces cannot be queried.