We have identified some issues with the previous release of Apache Samza 1.3.0. To addressed those identified problems, we have released Apache Samza 1.3.1 with the specific bug fixes listed below:

  • SAMZA-2447 Checkpoint dir removal should only search in valid store dirs (#1261)
  • SAMZA-2446 Invoke onCheckpoint only for registered SSPs (#1260)
  • SAMZA-2431 Fix the checkpoint and changelog topic auto-creation. (#1251)
  • SAMZA-2434 Fix the coordinator steam creation workflow
  • SAMZA-2423 Heartbeat failure causes incorrect container shutdown (#1240)
  • SAMZA-2305 Stream processor should ensure previous container is stopped during a rebalance (#1213)

If you're currently using Samza 1.3.0 please upgrade to 1.3.1 to get the critical bug fixes above.

Sources downloads

A source download of Samza 1.3.1 is available here, and is also available in Apache’s Maven repository. Samza’s download page for details and Samza’s feature preview for new features.