IMPORTANT

Do not upgrade to this version if you using advanced visibility with MySQL as storage. The release of v1.21.0 included an script to upgrade the schema, but it contains a bug. Please wait for the release of v1.21.2 which will fix it.

Release Highlights

This release fixes these bugs:

• Skip reading close event for retention task if not using Cassandra visibility store.
• Use lower priority for standby tasks.
• Added sanity check to protect against mutable state corruption.
• Fix replication ack aggregation logic.

All Changes

2023-06-30 - 873df34 - Improve build id scavenger (#4568)
2023-06-30 - ed7f94c - Fix migration in mem ack aggregation (#4569)
2023-06-29 - 0fcff51 - Measure backlog after completing a current task (#4562)
2023-06-29 - 2755679 - Add corruption protection to ms (#4560)
2023-06-29 - 8b3426b - Handle get namespace by id error (#4559)
2023-06-29 - 72fb120 - Use lowest persistence priority for standby tasks (#4551)
2023-06-29 - ca41bb0 - Consider non default sets reachable by new workflows for a while after they stop being queue default (#4545)
2023-06-29 - 0d7350d - Get execution start/close time when using Cassandra visibility store (#4549)
2023-06-29 - 0c441a7 - Add more metrics for stream replication (#4539)

Details about the v1.21.0 release can be found here.

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